:root {
  --bg: #f4efe4;
  --surface: rgba(255, 252, 247, 0.96);
  --surface-strong: #fffdf8;
  --line: #d6c7a8;
  --text: #261f17;
  --muted: #73624b;
  --brand: #1d5c4a;
  --brand-soft: #e3f0ea;
  --accent: #b76e2b;
  --danger: #a33c2d;
  --shadow: 0 18px 40px rgba(54, 37, 14, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(183, 110, 43, 0.18), transparent 26%),
    linear-gradient(135deg, #f7f1e5, #efe6d5 60%, #e9dfcf);
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
}

button, input, select, textarea { font: inherit; }

button {
  cursor: pointer;
  border: 0;
  border-radius: 12px;
  padding: 10px 14px;
  background: var(--brand);
  color: #fff;
  transition: transform 120ms ease, opacity 120ms ease;
}

button:hover { transform: translateY(-1px); }
button.secondary { background: var(--surface-strong); color: var(--text); border: 1px solid var(--line); }
button.ghost { background: transparent; color: var(--brand); padding: 6px 10px; }
button.danger { background: var(--danger); }
button:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

input, select, textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid #cfbea1;
  background: rgba(255, 255, 255, 0.92);
  padding: 10px 12px;
  color: var(--text);
}

textarea { min-height: 96px; resize: vertical; }

.app-shell { min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  backdrop-filter: blur(18px);
  background: rgba(247, 241, 229, 0.82);
  border-bottom: 1px solid rgba(128, 102, 63, 0.12);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.account-menu {
  position: relative;
  z-index: 25;
}

.account-menu summary {
  list-style: none;
}

.account-menu summary::-webkit-details-marker {
  display: none;
}

.account-menu-trigger {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 4px 10px 4px 4px;
  border: 1px solid rgba(33, 69, 60, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--text);
  cursor: pointer;
}

.account-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  background: #1b6b55;
  color: #fff;
  font-weight: 800;
  line-height: 1;
}

.account-menu-text {
  min-width: 0;
  display: grid;
  text-align: left;
  line-height: 1.15;
}

.account-menu-name {
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
}

.account-menu-meta {
  color: var(--muted);
  font-size: 12px;
}

.account-menu-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 180px;
  display: none;
  gap: 6px;
  padding: 8px;
  border: 1px solid rgba(128, 102, 63, 0.16);
  border-radius: 14px;
  background: rgba(255, 251, 245, 0.98);
  box-shadow: 0 18px 38px rgba(53, 34, 14, 0.16);
}

.account-menu[open] .account-menu-panel,
.account-menu:hover .account-menu-panel,
.account-menu:focus-within .account-menu-panel {
  display: grid;
}

.account-menu-panel button {
  width: 100%;
  justify-content: flex-start;
  text-align: left;
}

.brand { display: flex; flex-direction: column; gap: 4px; }
.brand h1, .page-title h2, .panel h3, .panel h4 { margin: 0; }
.brand small, .muted, .hint { color: var(--muted); }

.layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); min-height: calc(100vh - 78px); }

.sidebar {
  border-right: 1px solid rgba(128, 102, 63, 0.12);
  padding: 20px 16px;
  background: rgba(255, 250, 242, 0.66);
}

.sidebar-divider {
  height: 1px;
  margin: 14px 0;
  background: rgba(128, 102, 63, 0.16);
}

.sidebar-profile {
  margin-top: 14px;
  padding: 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(128, 102, 63, 0.12);
}

.nav-button { width: 100%; text-align: left; margin-bottom: 10px; }
.nav-button.active { background: linear-gradient(135deg, var(--brand), #2b7f67); }
.main { padding: 20px; }

.page-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.page-grid { display: grid; grid-template-columns: 280px minmax(0, 1fr) 320px; gap: 16px; }

.workbench-grid {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 320px;
  gap: 16px;
  align-items: start;
}

.content-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.basket-layout {
  grid-template-columns: minmax(0, 1fr) 360px;
}

.config-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 16px;
  align-items: start;
}

.config-manager-shell {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.config-toolbar-panel,
.config-tree-column,
.config-help-column,
.config-tree-list,
.config-tree-node,
.config-tree-children {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.config-help-column {
  position: sticky;
  top: 16px;
}

.config-tab-strip,
.config-page-note {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.config-filter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.config-tree-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px 12px calc(14px + var(--tree-depth) * 20px);
  border: 1px solid rgba(128, 102, 63, 0.16);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
}

.config-tree-main {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  flex: 1;
  min-width: 0;
}

.config-tree-bullet {
  width: 16px;
  color: var(--accent);
  font-weight: 700;
  padding-top: 2px;
  flex: 0 0 16px;
}

.config-tree-copy {
  min-width: 0;
}

.config-tree-copy strong {
  display: block;
  word-break: break-word;
}

.config-tree-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.config-tree-actions button {
  margin: 0;
}

.panel {
  background: var(--surface);
  border: 1px solid rgba(128, 102, 63, 0.15);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 18px;
}

.panel + .panel { margin-top: 16px; }

.filters-grid, .form-grid, .export-grid, .mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.form-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }

.tree-list, .tag-list, .question-list, .basket-list, .simple-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tree-item, .simple-item, .basket-item, .question-card {
  border: 1px solid rgba(128, 102, 63, 0.18);
  border-radius: 16px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.78);
}

.tree-item.active { border-color: var(--brand); background: var(--brand-soft); }
.tree-item button, .basket-actions button, .card-actions button, .inline-actions button { margin-right: 8px; margin-top: 8px; }
.question-card { animation: rise 220ms ease; }

.question-head,
.panel-title-row,
.basket-footer,
.page-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.taxonomy-panel,
.basket-panel {
  position: sticky;
  top: 96px;
}

.taxonomy-section + .taxonomy-section {
  margin-top: 16px;
}

.question-meta, .basket-meta, .summary-strip { display: flex; flex-wrap: wrap; gap: 8px; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #f0e7d5;
  color: #664d2e;
  font-size: 12px;
}

.card-title { font-size: 16px; line-height: 1.6; margin: 10px 0; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.hint-label {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
}

.formula-content {
  overflow-x: auto;
  max-width: 100%;
  min-width: 0;
}

.math-block {
  display: block;
  margin: 12px 0;
  max-width: 100%;
}

.math-inline {
  display: inline;
}

.mjx-container {
  max-width: 100%;
}

.mjx-container[jax="SVG"] > svg {
  max-width: 100%;
}

.rich-table-wrap {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  margin: 12px 0;
}

.rich-table {
  width: max-content;
  min-width: min(100%, 520px);
  max-width: none;
  border-collapse: collapse;
  background: #fff;
  font-size: 14px;
  line-height: 1.55;
}

.rich-table td,
.rich-table th {
  min-width: 96px;
  max-width: 260px;
  padding: 8px 10px;
  border: 1px solid rgba(91, 76, 51, 0.28);
  vertical-align: top;
  word-break: break-word;
}

.rich-table .formula-content {
  overflow: visible;
}

.strict-question-paragraph + .strict-question-paragraph,
.strict-question-paragraph + .strict-question-formula,
.strict-question-formula + .strict-question-paragraph {
  margin-top: 10px;
}

.strict-question-table,
.strict-question-image {
  margin: 14px 0;
}

.strict-question-table figcaption,
.strict-question-image figcaption {
  margin-top: 7px;
  color: #6b7773;
  font-size: 13px;
}

.strict-question-image img {
  display: block;
  width: auto;
  height: auto;
  max-width: min(100%, 420px);
  max-height: 280px;
  object-fit: contain;
}

.strict-question-asset-hint {
  margin: 10px 0;
  color: #6b7773;
  font-size: 13px;
}

.strict-question-options,
.strict-subquestion-list,
.strict-subanswer-list {
  margin-top: 16px;
}

.strict-subquestion-list,
.strict-subanswer-list {
  display: grid;
  gap: 12px;
}

.strict-subquestion {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 8px;
  align-items: start;
}

.word-blank {
  display: inline-block;
  min-width: 3.2em;
  height: 1.05em;
  margin: 0 0.12em;
  border-bottom: 2px solid currentColor;
  vertical-align: -0.08em;
}

.preview-panel {
  padding: 14px;
  border-radius: 18px;
  background: rgba(29, 92, 74, 0.06);
}

.preview-box {
  min-height: 80px;
  padding: 12px;
  border-radius: 14px;
  background: #fff;
  border: 1px dashed rgba(128, 102, 63, 0.24);
}

.chip-soft {
  background: rgba(29, 92, 74, 0.1);
  color: var(--brand);
}

.chip-success {
  background: rgba(29, 92, 74, 0.18);
  color: var(--brand);
}

.compact-list {
  margin-top: 14px;
}

.compact-item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.compact-order {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand);
  font-weight: 700;
}

.compact-text {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  margin-top: 4px;
}

.basket-hero {
  margin: 12px 0;
  padding: 14px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(29, 92, 74, 0.1), rgba(183, 110, 43, 0.08));
}

.hero-copy {
  margin-top: 32px;
  line-height: 1.8;
}

.hero-note {
  margin-top: 18px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.reference-shell {
  margin-bottom: 16px;
  border-radius: 24px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(32, 114, 255, 0.16);
  box-shadow: var(--shadow);
}

.reference-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  background: linear-gradient(90deg, #0a78e8, #2d94ff);
  color: #fff;
}

.reference-brand {
  font-weight: 700;
  letter-spacing: 0.04em;
}

.reference-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 14px;
}

.reference-banner {
  padding: 18px;
  background: linear-gradient(135deg, rgba(62, 112, 255, 0.12), rgba(255, 165, 0, 0.08));
  color: #345;
}

.import-workbench {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 16px;
}

.import-primary {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.import-mode-tabs,
.candidate-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.import-panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 251, 255, 0.96));
}

.import-upload-box {
  padding: 16px;
  border-radius: 18px;
  border: 1px dashed rgba(36, 118, 255, 0.25);
  background: rgba(36, 118, 255, 0.04);
}

.import-upload-box input {
  margin-bottom: 10px;
}

.import-preview-image {
  width: 100%;
  margin-top: 14px;
  border-radius: 18px;
  border: 1px solid rgba(32, 114, 255, 0.14);
  background: #fff;
}

.ocr-text-box {
  margin-top: 14px;
  padding: 14px;
  border-radius: 16px;
  background: #fffdf7;
  border: 1px solid rgba(183, 110, 43, 0.16);
  line-height: 1.7;
}

.ocr-compare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 14px;
}

.ocr-warning-box {
  margin-top: 14px;
  padding: 14px;
  border-radius: 16px;
  background: #fff7ef;
  border: 1px solid rgba(214, 120, 39, 0.22);
}

.ocr-warning-list {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.ocr-warning-item {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(214, 120, 39, 0.08);
  color: #77481f;
  line-height: 1.7;
  font-size: 13px;
}

.ocr-provider-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(24, 130, 219, 0.08), rgba(255, 255, 255, 0.96));
  border: 1px solid rgba(24, 130, 219, 0.16);
}

.ocr-provider-detail {
  margin-top: 12px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(24, 130, 219, 0.04);
  border: 1px solid rgba(24, 130, 219, 0.12);
}

.ocr-provider-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.ocr-provider-errors {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  color: #8a4f24;
  font-size: 13px;
  line-height: 1.6;
}

.ocr-readonly-flag {
  margin-left: auto;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(201, 79, 33, 0.12);
  color: #8a3a16;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.ocr-danger-banner {
  margin: 0 0 14px;
  padding: 14px 16px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(201, 79, 33, 0.12), rgba(255, 247, 239, 0.98));
  border: 1px solid rgba(201, 79, 33, 0.22);
  color: #6c2f12;
  line-height: 1.7;
}

.ocr-danger-banner strong {
  display: block;
  margin-bottom: 4px;
}

.candidate-browser-warning {
  margin: 10px 0 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(201, 79, 33, 0.08);
  color: #7a3a1b;
  font-size: 13px;
  line-height: 1.6;
}

.ocr-manual-panel {
  margin-top: 16px;
  padding: 16px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid rgba(29, 92, 74, 0.16);
}

.ocr-manual-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.ocr-manual-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.ocr-manual-textarea {
  width: 100%;
  min-height: 180px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(29, 92, 74, 0.16);
  background: #fcfcfa;
  line-height: 1.8;
  resize: vertical;
  font: inherit;
}

.import-meta-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.import-sidebar {
  position: sticky;
  top: 96px;
  align-self: start;
}

.candidate-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 14px;
}

.candidate-card {
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(32, 114, 255, 0.12);
  background: #fff;
}

.candidate-duplicate {
  background: linear-gradient(135deg, rgba(255, 207, 92, 0.12), rgba(255, 255, 255, 1));
  border-color: rgba(226, 156, 24, 0.24);
}

.candidate-head,
.candidate-check,
.candidate-tags {
  display: flex;
  align-items: center;
  gap: 10px;
}

.candidate-head {
  justify-content: space-between;
}

.candidate-check input {
  width: auto;
}

.candidate-stem {
  margin: 12px 0;
  font-size: 16px;
  line-height: 1.8;
}

.candidate-note {
  color: var(--muted);
  font-size: 13px;
}

.chip-danger {
  background: rgba(220, 73, 73, 0.12);
  color: #b12727;
}

.chip-warn {
  background: rgba(255, 180, 53, 0.16);
  color: #9a5a00;
}

.card-image,
.preview-image {
  max-height: 220px;
  object-fit: contain;
  border-radius: 12px;
  border: 1px solid rgba(128, 102, 63, 0.15);
  background: #fff;
}

.card-image {
  width: auto;
  height: auto;
  max-width: min(100%, 460px);
  max-height: 240px;
  display: block;
}

.preview-image {
  width: 100%;
}

.summary-strip { margin-bottom: 16px; }

.summary-card {
  flex: 1 1 160px;
  padding: 14px 16px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(29, 92, 74, 0.1), rgba(183, 110, 43, 0.12));
  border: 1px solid rgba(128, 102, 63, 0.12);
}

.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }

.qs-login-page {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  min-height: 100svh;
  overflow-x: hidden;
  color: #0d2946;
  background: linear-gradient(135deg, #06152f, #0a3762);
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", Arial, sans-serif;
}

.qs-login-page::before,
.qs-login-page::after {
  position: absolute;
  inset: 0;
  z-index: -2;
  min-height: 100%;
  content: "";
  pointer-events: none;
}

.qs-login-page::before {
  background-image: url("/assets/login/star-book-bg.webp");
  background-position: 32% 74%;
  background-repeat: no-repeat;
  background-size: cover;
}

.qs-login-page::after {
  z-index: -1;
  background: rgba(3, 14, 34, 0.30);
}

.qs-login-content {
  width: 100%;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 440px;
  align-items: center;
  gap: clamp(40px, 6vw, 112px);
  padding: 48px 7vw;
}

.qs-login-brand {
  min-width: 0;
  max-width: 680px;
  color: #fff;
  text-shadow: 0 2px 20px rgba(1, 10, 28, 0.32);
}

.qs-login-brand h1 {
  margin: 0;
  font-size: 52px;
  font-weight: 700;
  line-height: 60px;
  letter-spacing: 0.02em;
}

.qs-login-brand p {
  margin: 20px 0 0;
  color: #eaf4ff;
  font-size: 18px;
  line-height: 30px;
  letter-spacing: 0.12em;
}

.qs-login-card {
  width: 100%;
  padding: 48px;
  border: 1px solid rgba(255, 255, 255, 0.70);
  border-radius: 22px;
  background: rgba(239, 246, 252, 0.96);
  box-shadow: 0 24px 64px rgba(1, 10, 28, 0.34);
}

@supports ((-webkit-backdrop-filter: blur(18px)) or (backdrop-filter: blur(18px))) {
  .qs-login-card {
    background: rgba(229, 239, 248, 0.80);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
  }
}

.qs-login-card h2 {
  margin: 0 0 32px;
  color: #0d2946;
  font-size: 28px;
  font-weight: 700;
  line-height: 40px;
}

.qs-login-form {
  display: grid;
  gap: 24px;
}

.qs-login-field {
  display: grid;
  gap: 8px;
  color: #0d2946;
  font-size: 16px;
  font-weight: 600;
  line-height: 24px;
}

.qs-login-field input {
  width: 100%;
  height: 56px;
  padding: 0 16px;
  border: 1px solid #c7d2e0;
  border-radius: 10px;
  outline: 2px solid transparent;
  outline-offset: 3px;
  background: #fff;
  color: #0d2946;
  caret-color: #155eef;
  transition: border-color 120ms ease, box-shadow 120ms ease, outline-color 120ms ease;
}

.qs-login-field input:hover {
  border-color: #98a2b3;
}

.qs-login-field input:focus,
.qs-login-field input:focus-visible {
  border-color: #155eef;
  outline-color: #155eef;
  box-shadow: 0 0 0 3px rgba(21, 94, 239, 0.20);
}

.qs-login-field input:-webkit-autofill,
.qs-login-field input:-webkit-autofill:hover,
.qs-login-field input:-webkit-autofill:focus {
  -webkit-text-fill-color: #0d2946;
  box-shadow: 0 0 0 1000px #fff inset, 0 0 0 3px rgba(21, 94, 239, 0.20);
  caret-color: #155eef;
}

.qs-login-submit {
  width: 100%;
  height: 56px;
  margin-top: 8px;
  padding: 0 16px;
  border-radius: 10px;
  outline: 2px solid transparent;
  outline-offset: 3px;
  background: #155eef;
  color: #fff;
  font-weight: 700;
  line-height: 24px;
  transform: none;
  transition: background-color 120ms ease, outline-color 120ms ease, box-shadow 120ms ease;
}

.qs-login-submit:hover:not(:disabled) {
  background: #004eeb;
  transform: none;
}

.qs-login-submit:focus-visible {
  outline-color: #fff;
  box-shadow: 0 0 0 3px #155eef;
}

.qs-login-submit:disabled {
  background: #98a2b3;
  color: #fff;
  opacity: 1;
  transform: none;
}

.qs-login-button-label {
  display: inline-block;
  min-width: 6em;
  text-align: center;
}

.qs-login-error {
  margin: -8px 0 24px;
  padding: 12px 14px;
  border: 1px solid #f04438;
  border-radius: 10px;
  background: #fff4f3;
  color: #912018;
  font-size: 14px;
  font-weight: 600;
  line-height: 22px;
}
.empty { padding: 18px; border: 1px dashed rgba(128, 102, 63, 0.3); border-radius: 16px; color: var(--muted); text-align: center; }
.pill-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.pill-tabs button.active { background: var(--accent); }
.footer-note { margin-top: 14px; font-size: 12px; color: var(--muted); }

@keyframes rise {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1200px) {
  .page-grid,
  .workbench-grid,
  .basket-layout,
  .config-layout,
  .import-workbench { grid-template-columns: 1fr; }

  .taxonomy-panel,
  .basket-panel,
  .import-sidebar {
    position: static;
  }

  .config-help-column {
    position: static;
  }
}

@media (max-width: 920px) {
  .layout { grid-template-columns: 1fr; }
  .qs-login-page::before { background-position: 32% 100%; }
  .qs-login-content {
    min-height: max(100svh, 700px);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 32px;
    padding: clamp(32px, 7svh, 64px) 16px clamp(120px, 18svh, 168px);
  }
  .qs-login-brand {
    width: min(420px, calc(100vw - 32px));
    max-width: 100%;
    text-align: center;
  }
  .qs-login-brand h1 { font-size: 32px; line-height: 40px; }
  .qs-login-brand p {
    margin-top: 8px;
    font-size: 15px;
    line-height: 24px;
    letter-spacing: 0.08em;
  }
  .qs-login-card {
    width: min(420px, calc(100vw - 32px));
    padding: 24px;
    border-radius: 20px;
  }
  .qs-login-card h2 { margin-bottom: 24px; font-size: 26px; line-height: 36px; }
  .qs-login-form { gap: 20px; }
  .qs-login-field input,
  .qs-login-submit { height: 52px; }
  .qs-login-error { margin-top: -4px; margin-bottom: 20px; }
  .filters-grid, .form-grid, .form-grid.three, .export-grid, .mini-grid, .config-filter-grid { grid-template-columns: 1fr; }
  .card-grid,
  .topbar-actions,
  .question-head,
  .panel-title-row,
  .basket-footer,
  .page-actions { grid-template-columns: 1fr; display: grid; }
}

@media (min-width: 921px) and (max-width: 1279px) {
  .qs-login-content {
    grid-template-columns: minmax(0, 1fr) 400px;
    gap: 32px;
    padding: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .qs-login-field input,
  .qs-login-submit { transition: none; }
}

.page-header-strong {
  margin-bottom: 20px;
}

.workbench-grid-pro {
  grid-template-columns: 300px minmax(0, 1fr) 360px;
  align-items: start;
}

.taxonomy-panel-pro,
.basket-panel-pro {
  top: 92px;
}

.query-console,
.results-panel-pro,
.basket-panel-pro,
.reference-shell-pro {
  border-radius: 28px;
}

.query-console {
  background: linear-gradient(180deg, rgba(255, 252, 247, 0.98), rgba(247, 244, 235, 0.96));
}

.query-console-top,
.results-toolbar,
.searchbar-row,
.active-filter-row,
.basket-metrics,
.import-overview,
.import-header-grid,
.import-kpi-row,
.import-stage-grid {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.query-console-top,
.results-toolbar {
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.query-console-actions,
.results-toolbar-side {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.searchbar-input {
  min-height: 48px;
  font-size: 15px;
  border-radius: 16px;
  border-color: rgba(29, 92, 74, 0.18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.filter-bar-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.active-filter-row {
  margin-top: 14px;
}

.question-stream {
  gap: 14px;
}

.question-record-card {
  padding: 16px 18px 14px;
  border-radius: 20px;
  border-color: rgba(29, 92, 74, 0.12);
  background: linear-gradient(180deg, #fff, rgba(252, 250, 246, 0.98));
}

.question-record-card .question-head {
  align-items: start;
}

.question-stem {
  margin: 14px 0 16px;
  font-size: 17px;
  line-height: 1.85;
}

.question-record-card .math-inline,
.question-record-card .math-block,
.candidate-stem .math-inline,
.candidate-stem .math-block,
.preview-box .math-inline,
.preview-box .math-block {
  color: #1f2a37;
}

.question-option-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.question-option-item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 10px 12px;
  border-radius: 16px;
  background: #f8fbff;
  border: 1px solid #dde7f5;
}

.question-option-item strong {
  color: #1f4b86;
}

.question-image-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.question-inline-image {
  max-width: min(100%, 140px);
  max-height: 96px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid #dbe5f0;
  object-fit: contain;
  display: block;
}

.question-stem-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.question-stem-image {
  max-width: min(100%, 560px);
  max-height: 384px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid #dbe5f0;
  object-fit: contain;
  display: block;
}

.question-image-strip .question-inline-image {
  max-width: min(100%, 560px);
  max-height: 384px;
}

.word-candidate-stem + .question-option-list .question-inline-image {
  max-width: min(100%, 420px);
  max-height: 280px;
}

.word-candidate-stem-gallery {
  display: grid;
  gap: 10px;
  justify-items: start;
  margin: 10px 0 12px;
}

.word-candidate-stem-image {
  width: min(100%, 460px) !important;
  height: 240px !important;
  max-width: min(100%, 460px) !important;
  max-height: 240px !important;
  object-fit: contain;
  border-radius: 10px;
  display: block;
  border: 1px solid #dbe5f0;
  background: #fff;
}

.word-candidate-stem-gallery.is-single-with-image-options .word-candidate-stem-image {
  width: min(100%, 420px) !important;
  height: 220px !important;
  max-width: min(100%, 420px) !important;
  max-height: 220px !important;
}

.question-card-footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid rgba(128, 102, 63, 0.12);
  padding-top: 14px;
}

.question-info-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.question-secondary-actions {
  display: flex;
  align-items: end;
}

.basket-hero-pro {
  margin: 14px 0;
}

.basket-metrics {
  margin: 14px 0;
}

.stat-card.compact {
  flex: 1 1 140px;
  padding: 14px 16px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(29, 92, 74, 0.08), rgba(183, 110, 43, 0.1));
  border: 1px solid rgba(128, 102, 63, 0.12);
}

.section-panel {
  padding: 14px;
  margin-top: 14px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: none;
}

.stat-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.stat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(29, 92, 74, 0.06);
}

.basket-digest {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.basket-digest-item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.basket-digest-index {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand);
  font-weight: 700;
}

.basket-digest-title {
  font-weight: 700;
  margin-bottom: 4px;
}

.basket-digest-text {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.compact-empty {
  padding: 12px;
}

.import-overview {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 16px;
}

.overview-card {
  padding: 16px 18px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(243, 248, 255, 0.94));
  border: 1px solid rgba(22, 108, 228, 0.12);
  box-shadow: var(--shadow);
}

.overview-label {
  display: inline-flex;
  margin-bottom: 10px;
  font-size: 12px;
  color: #0a78e8;
  letter-spacing: 0.06em;
}

.import-workbench {
  grid-template-columns: minmax(0, 1.15fr) 360px;
  gap: 18px;
}

.import-primary {
  gap: 18px;
}

.import-panel {
  border-radius: 24px;
}

.import-panel .panel-title-row {
  margin-bottom: 14px;
}

.import-preview-image {
  max-height: 420px;
  object-fit: contain;
}

.ocr-text-box {
  max-height: 280px;
  overflow: auto;
}

.candidate-card {
  border-radius: 20px;
  padding: 16px;
}

.candidate-selected {
  border-color: rgba(29, 92, 74, 0.28);
  box-shadow: 0 0 0 2px rgba(29, 92, 74, 0.08);
  background: linear-gradient(180deg, rgba(233, 245, 240, 0.92), #fff);
}

.candidate-head {
  align-items: start;
}

.candidate-stem {
  font-size: 17px;
  line-height: 1.85;
}

.candidate-note {
  margin-bottom: 10px;
}

.candidate-flow-note {
  margin-bottom: 12px;
  color: var(--brand);
  font-size: 13px;
}

.candidate-option-list {
  display: grid;
  gap: 8px;
  margin: 12px 0;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(34, 96, 74, 0.04);
  border: 1px solid rgba(29, 92, 74, 0.12);
}

.candidate-option-item {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 8px;
  align-items: start;
  line-height: 1.7;
  color: #2a312d;
}

.import-sidebar {
  top: 92px;
}

.basket-workbench {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 18px;
  align-items: start;
}

.editor-workbench {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) 380px;
  gap: 18px;
  align-items: start;
}

.basket-main-column,
.basket-side-column,
.editor-main-column,
.editor-side-column,
.basket-editor-list,
.paper-outline {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.paper-board,
.paper-outline-panel,
.export-settings-panel,
.editor-panel,
.preview-workbench {
  border-radius: 28px;
}

.editor-form-shell,
.preview-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.editor-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.editor-text-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.editor-textarea {
  min-height: 120px;
  line-height: 1.75;
  border-radius: 16px;
}

.editor-textarea-lg {
  min-height: 220px;
}

.editor-upload-row,
.editor-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.editor-image-preview {
  border-radius: 18px;
  padding: 12px;
  background: rgba(29, 92, 74, 0.04);
  border: 1px solid rgba(29, 92, 74, 0.08);
}

.editor-preview-box {
  min-height: 96px;
  line-height: 1.85;
}

.editor-derived-box .preview-box {
  white-space: pre-wrap;
  word-break: break-word;
}

.preview-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.editor-tag-section + .editor-tag-section {
  margin-top: 18px;
}

.tag-selector-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.tag-check {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(128, 102, 63, 0.14);
  background: rgba(255, 255, 255, 0.78);
}

.tag-check.selected {
  border-color: rgba(29, 92, 74, 0.24);
  background: rgba(227, 240, 234, 0.86);
}

.tag-check input {
  width: auto;
  margin: 0;
}

.tag-check-name {
  font-weight: 700;
}

.tag-check-meta {
  color: var(--muted);
  font-size: 12px;
}

.basket-editor-card {
  padding: 16px 18px;
  border-radius: 22px;
  border: 1px solid rgba(29, 92, 74, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 245, 238, 0.95));
}

.basket-editor-head,
.basket-editor-actions,
.outline-group-head,
.outline-item {
  display: flex;
  gap: 10px;
}

.basket-editor-head,
.outline-group-head {
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.basket-editor-actions {
  flex-wrap: wrap;
}

.outline-group {
  padding: 14px;
  border-radius: 18px;
  background: rgba(29, 92, 74, 0.05);
}

.outline-group-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

.outline-item {
  align-items: start;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.7);
}

@media (max-width: 1280px) {
  .workbench-grid-pro,
  .basket-workbench,
  .editor-workbench,
  .import-workbench,
  .import-overview {
    grid-template-columns: 1fr;
  }

  .filter-bar-grid,
  .editor-meta-grid,
  .tag-selector-grid,
  .question-info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .ocr-compare-grid {
    grid-template-columns: 1fr;
  }

  .filter-bar-grid,
  .editor-meta-grid,
  .question-info-grid,
  .tag-selector-grid,
  .import-overview {
    grid-template-columns: 1fr;
  }

  .question-card-footer,
  .query-console-top,
  .results-toolbar {
    display: grid;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 920px) {
  .topbar {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .topbar-actions {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 10px;
  }

  .account-menu-trigger {
    max-width: min(100%, 240px);
  }

  .account-menu-panel {
    left: 0;
    right: auto;
  }
}

@media (max-width: 520px) {
  .account-menu,
  .account-menu-trigger {
    width: 100%;
  }

  .account-menu-name {
    max-width: none;
  }
}

.jyeoo-shell {
  background: #efefef;
}

.jyeoo-topbar {
  position: static;
  min-height: 32px;
  padding: 6px 40px;
  background: #f7f7f7;
  border-bottom: 1px solid #e3e3e3;
  backdrop-filter: none;
}

.topbar-meta {
  display: flex;
  gap: 18px;
  color: #666;
  font-size: 12px;
}

.masthead {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr) 220px;
  align-items: center;
  gap: 28px;
  padding: 18px 48px;
  background: #fff;
}

.logo-cluster {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-mark {
  width: 66px;
  height: 66px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, #0e87ef, #1666e8);
  color: #fff;
  font-size: 28px;
  font-weight: 800;
}

.jyeoo-shell .brand h1 {
  font-size: 30px;
  color: #0e87ef;
}

.hero-search {
  position: relative;
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr) 64px 84px;
  align-items: center;
  min-height: 54px;
  border: 3px solid #1590ff;
  border-radius: 10px;
  overflow: visible;
  z-index: 20;
}

.hero-search-type {
  height: 100%;
  display: grid;
  place-items: center;
  color: #1590ff;
  font-weight: 700;
  background: #f5fafe;
  border-right: 1px solid #d8ecff;
}

.hero-search input {
  border: 0;
  border-radius: 0;
  background: #fff;
  min-height: 48px;
}

.hero-search button {
  height: 100%;
  border-radius: 0;
}

.hero-search .hero-search-image-button {
  color: #1590ff;
  background: #fff;
  border-left: 1px solid #d8ecff;
  border-right: 1px solid #d8ecff;
  font-weight: 700;
}

.hero-search .hero-search-submit {
  background: #1692ff;
}

.hero-search .local-search-dropdown {
  position: absolute;
  z-index: 30;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  width: auto;
  border: 1px solid rgba(22, 144, 255, 0.24);
  border-radius: 4px;
  box-shadow: 0 12px 30px rgba(29, 64, 92, 0.16);
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0 48px;
  background: #1190f2;
  overflow-x: auto;
}

.site-nav-item {
  border-radius: 0;
  min-width: 112px;
  padding: 14px 18px;
  background: transparent;
  color: #fff;
  font-weight: 700;
}

.site-nav-item.active {
  background: rgba(255, 255, 255, 0.16);
}

.site-nav-item:hover {
  transform: none;
  background: rgba(255, 255, 255, 0.1);
}

.jyeoo-main {
  padding: 12px 40px 32px;
}

.jyeoo-banner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 16px;
  margin-bottom: 12px;
  padding: 22px 28px;
  background: linear-gradient(90deg, #3d55e5, #486df3 60%, #728cff);
  color: #fff;
}

.jyeoo-banner-title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 10px;
}

.jyeoo-banner-tabs {
  display: flex;
  gap: 24px;
}

.jyeoo-banner-side {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  gap: 6px;
}

.workbench-grid-jyeoo {
  grid-template-columns: 270px minmax(0, 1fr) 330px;
  gap: 14px;
}

.taxonomy-panel-jyeoo,
.query-console-jyeoo,
.results-panel-jyeoo,
.basket-panel-jyeoo,
.topic-recommend-panel {
  border-radius: 0;
  box-shadow: none;
  border-color: #e5e5e5;
  background: #fff;
}

.taxonomy-panel-jyeoo,
.basket-panel-jyeoo {
  top: 16px;
}

.catalog-head,
.basket-drawer-head,
.basket-summary-line,
.basket-preview-actions,
.question-head-main,
.question-pill-row,
.topic-chip-row,
.toolbar-inline,
.filter-link-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.catalog-head,
.basket-drawer-head,
.basket-summary-line,
.basket-preview-actions {
  align-items: center;
  justify-content: space-between;
}

.catalog-head {
  padding-bottom: 12px;
  border-bottom: 2px solid #1a93ff;
  margin-bottom: 12px;
}

.catalog-location {
  margin-bottom: 10px;
  color: #666;
  font-size: 12px;
}

.catalog-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.catalog-switch button {
  border-radius: 0;
  min-height: 38px;
}

.catalog-grade-row,
.catalog-search-row {
  margin-bottom: 12px;
}

.catalog-grade-row {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.catalog-grade-row span {
  color: #666;
}

.catalog-title {
  margin-bottom: 10px;
  color: #f28c22;
  font-weight: 700;
}

.catalog-section + .catalog-section {
  margin-top: 14px;
}

.catalog-section {
  min-height: 0;
}

.workbench-tree-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  max-height: calc(100vh - 160px);
  overflow: hidden;
}

.tree-panel-only .catalog-section,
.workbench-tree-panel .catalog-section {
  flex: 1 1 auto;
  min-height: 0;
  max-height: none;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-right: 4px;
}

.catalog-tree {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.catalog-node {
  display: flex;
  flex-direction: column;
}

.catalog-node-main {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 6px 8px 6px calc(10px + var(--tree-depth) * 18px);
  border-radius: 0;
  background: transparent;
  color: #333;
  text-align: left;
}

.catalog-node.active > .catalog-node-main {
  background: #f1f8ff;
  color: #1692ff;
  font-weight: 700;
}

.catalog-node-icon {
  width: 16px;
  color: #1692ff;
  font-weight: 700;
  text-align: center;
}

.catalog-node-name {
  flex: 1;
  line-height: 1.5;
}

.query-console-jyeoo {
  padding: 0;
}

.query-path {
  padding: 10px 16px 0;
  color: #666;
  font-size: 12px;
}

.tab-strip {
  display: flex;
  gap: 4px;
  padding: 14px 16px 0;
  border-bottom: 1px solid #e8e8e8;
}

.tab-strip button {
  border-radius: 0;
  padding: 12px 18px;
  background: transparent;
  color: #333;
  border-bottom: 3px solid transparent;
}

.tab-strip .active {
  background: #1692ff;
  color: #fff;
}

.filter-row-line {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border-bottom: 1px dashed #e5e5e5;
}

.filter-row-tools {
  grid-template-columns: 60px minmax(0, 1fr) 240px;
}

.filter-row-meta {
  grid-template-columns: 60px minmax(0, 1fr);
}

.filter-label {
  color: #888;
  padding-top: 4px;
}

.filter-meta-bar,
.sort-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.filter-meta-bar {
  justify-content: space-between;
}

.result-count {
  color: #ff4d2d;
  font-size: 28px;
  line-height: 1;
  font-weight: 500;
}

.mini-link {
  padding: 2px 10px;
  border-radius: 4px;
  background: transparent;
  color: #555;
}

.mini-link.active {
  background: #1692ff;
  color: #fff;
}

.simple-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #555;
}

.simple-check input {
  width: auto;
}

.toolbar-inline select,
.toolbar-search input {
  min-height: 34px;
  border-radius: 4px;
}

.toolbar-search {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.toolbar-search select {
  width: 120px;
}

.topic-card-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.topic-card {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  border: 1px solid #ededed;
  background: #fff;
}

.topic-card-cover {
  display: grid;
  place-items: center;
  min-height: 120px;
  background: linear-gradient(180deg, #cb9a78, #e48621);
  color: #fff;
  font-size: 18px;
  font-weight: 800;
}

.topic-chip-row span {
  padding: 4px 8px;
  background: #f3f3f3;
  color: #666;
  font-size: 12px;
}

.jyeoo-card {
  border-radius: 0;
  background: #fbf4e8;
  border: 1px solid #ebd7b8;
}

.jyeoo-question-item {
  padding: 14px 18px;
  background: #f7efe1;
}

.question-item-top,
.question-item-tags,
.question-item-bottom,
.question-item-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.question-item-top,
.question-item-bottom {
  align-items: center;
  justify-content: space-between;
}

.question-item-meta {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.item-meta-text {
  color: #7c725f;
  font-size: 12px;
}

.question-item-stem {
  padding: 18px 0 12px;
  margin: 12px 0;
  border-top: 1px solid #e8d7bb;
  border-bottom: 1px solid #e8d7bb;
  font-size: 18px;
  line-height: 2;
}

.question-item-stem .math-inline {
  font-size: 1.02em;
}

.question-item-stem .mjx-container,
.basket-preview-question .mjx-container {
  margin: 0 2px;
}

.compact-meta {
  color: #777;
  font-size: 12px;
}

.question-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 12px;
  border-radius: 999px;
  background: #ff9b2f;
  color: #fff;
  font-weight: 700;
}

.question-source-tag {
  padding: 3px 8px;
  border-radius: 999px;
  background: #ffebd7;
  color: #ea7600;
  font-size: 12px;
}

.basket-thumb-grid {
  display: grid;
  gap: 14px;
  margin: 14px 0;
}

.basket-thumb-grid-compact {
  gap: 10px;
}

.basket-thumb {
  padding: 14px;
  border: 1px solid #f3c48b;
  background: linear-gradient(180deg, #fff5e7, #fff);
}

.basket-thumb-button {
  width: 100%;
  text-align: left;
  color: inherit;
}

.basket-thumb.active {
  background: linear-gradient(135deg, #ff9d2b, #ffd29c);
}

.basket-thumb-no {
  display: inline-flex;
  padding: 4px 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
  color: #ea7f0e;
  font-size: 12px;
}

.basket-thumb.active .basket-thumb-no {
  color: #fff;
}

.basket-thumb-name {
  margin: 14px 0 6px;
  color: #777;
}

.basket-thumb-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.basket-thumb-state {
  color: #b57935;
  font-size: 12px;
}

.basket-thumb-input {
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid #ead8c0;
}

.basket-summary-board,
.basket-preview-paper {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid #ececec;
  background: #fff;
}

.basket-panel-strong {
  background: #f6c787;
  border-color: #efb76a;
}

.basket-panel-strong .basket-drawer-head,
.basket-panel-strong .basket-summary-board,
.basket-panel-strong .basket-preview-paper {
  background: rgba(255, 255, 255, 0.88);
}

.basket-summary-title {
  margin-bottom: 12px;
  color: #5b3d14;
}

.basket-preview-sheet {
  min-height: 320px;
}

.basket-drawer-sheet {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid #dfdfdf;
  background: #fff;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.basket-drawer-sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.basket-preview-title {
  margin-bottom: 14px;
  font-weight: 700;
  text-align: center;
}

.basket-preview-subtitle {
  margin-bottom: 16px;
  text-align: center;
  color: #777;
}

.basket-preview-question {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 8px;
  line-height: 1.9;
}

@media (max-width: 1200px) {
  .masthead,
  .workbench-grid-jyeoo {
    grid-template-columns: 1fr;
  }

  .site-nav {
    padding: 0 20px;
  }

  .jyeoo-main,
  .jyeoo-topbar,
  .masthead {
    padding-left: 20px;
    padding-right: 20px;
  }

  .filter-row-tools {
    grid-template-columns: 60px minmax(0, 1fr);
  }

  .filter-meta-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}

.teacher-workflow-board {
  margin-top: 18px;
  display: grid;
  gap: 16px;
}

.teacher-workflow-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.jyeoo-banner {
  border: 1px solid #d9e7ff;
  border-radius: 18px;
  margin-bottom: 16px;
  background:
    radial-gradient(circle at top right, rgba(255, 199, 87, 0.2), transparent 32%),
    linear-gradient(135deg, #0f4fbf, #1e6af0 58%, #3b82f6);
  box-shadow: 0 16px 48px rgba(16, 72, 173, 0.18);
}

.jyeoo-banner-tabs span {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 13px;
}

.jyeoo-banner-tabs .is-active {
  background: rgba(255, 255, 255, 0.24);
  font-weight: 700;
}

.workbench-grid-jyeoo {
  align-items: start;
  grid-template-columns: 296px minmax(0, 1fr) 334px;
  gap: 16px;
}

.workbench-tree-panel,
.workbench-filter-panel,
.workbench-results-panel,
.workbench-basket-panel {
  border-radius: 18px;
  border: 1px solid #dfe7f2;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.05);
}

.workbench-tree-panel {
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(245, 249, 255, 0.9), rgba(255, 255, 255, 0.96)),
    #fff;
}

.catalog-workbench-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid #dbe6f4;
}

.catalog-workbench-head strong {
  display: block;
  color: #163b72;
  font-size: 16px;
}

.catalog-workbench-head span {
  color: #6f8099;
  font-size: 12px;
}

.catalog-workbench-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.catalog-stat-chip {
  padding: 12px 10px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid #e3ebf6;
  text-align: center;
}

.catalog-stat-chip strong {
  display: block;
  color: #175fd8;
  font-size: 18px;
}

.catalog-stat-chip span {
  color: #7d8da6;
  font-size: 12px;
}

.catalog-switch {
  gap: 10px;
  margin-bottom: 14px;
}

.catalog-switch button,
.workbench-tab-strip button {
  border-radius: 12px;
}

.catalog-grade-row,
.catalog-search-row {
  margin-bottom: 14px;
}

.catalog-grade-row {
  grid-template-columns: 44px minmax(0, 1fr);
}

.catalog-search-row input,
.catalog-grade-row select,
.toolbar-inline select,
.toolbar-search select,
.toolbar-search input {
  border-radius: 12px;
  border: 1px solid #d6e1ef;
  background: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.catalog-title {
  color: #175fd8;
  font-size: 13px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.catalog-tree {
  gap: 4px;
}

.catalog-node-row {
  position: relative;
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  align-items: start;
  gap: 8px;
  padding-left: calc(12px + var(--tree-depth) * 18px);
}

.catalog-node-children {
  margin-top: 2px;
}

.catalog-node-main {
  flex: 1;
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 10px;
  transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.catalog-node-main:hover {
  background: #eef5ff;
}

.catalog-node.active > .catalog-node-row .catalog-node-main {
  border-color: #bfdbfe;
  background: linear-gradient(180deg, #edf5ff, #f9fbff);
  color: #175fd8;
  box-shadow: inset 3px 0 0 #1d72f3;
}

.catalog-node-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  min-width: 18px;
  height: 18px;
  margin-top: 11px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(180deg, #3491ff, #1f73e8);
  color: #fff;
  font-size: 13px;
  line-height: 1;
  font-weight: 700;
  box-shadow: 0 1px 3px rgba(31, 115, 232, 0.28);
  text-indent: 0;
}

.catalog-node-toggle-spacer {
  width: 18px;
  min-width: 18px;
  height: 18px;
  margin-top: 11px;
}

.catalog-node-toggle:hover {
  background: linear-gradient(180deg, #4a9cff, #2b7ef2);
}

.catalog-node.active > .catalog-node-row .catalog-node-toggle {
  background: linear-gradient(180deg, #2f87fb, #1368dd);
  color: #fff;
}

.catalog-node-content {
  display: flex;
  min-width: 0;
  flex: 1;
  flex-direction: column;
  gap: 1px;
}

.catalog-node-name {
  font-size: 15px;
  line-height: 1.5;
  font-weight: 500;
  color: #223657;
}

.catalog-node-meta {
  color: #7f92ac;
  font-size: 11px;
  line-height: 1.35;
}

.catalog-node-count {
  min-width: 28px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #eef4fb;
  color: #45658d;
  font-size: 11px;
  font-weight: 700;
  text-align: center;
}

.catalog-node.active > .catalog-node-main .catalog-node-count {
  background: #1d72f3;
  color: #fff;
}

.workbench-filter-panel {
  overflow: hidden;
  padding: 0;
}

.workbench-query-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 18px 0;
}

.workbench-query-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 6px;
}

.workbench-query-title h3 {
  margin: 0;
  color: #16253d;
  font-size: 20px;
}

.workbench-query-title span {
  color: #6d7e95;
  font-size: 13px;
}

.query-head-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(88px, 1fr));
  gap: 10px;
}

.query-stat-card {
  padding: 12px;
  border-radius: 14px;
  border: 1px solid #e5edf7;
  background: linear-gradient(180deg, #f9fbff, #fff);
  text-align: center;
}

.query-stat-card strong {
  display: block;
  color: #175fd8;
  font-size: 20px;
}

.query-stat-card span {
  color: #7a8aa2;
  font-size: 12px;
}

.workbench-tab-strip {
  gap: 8px;
  padding-top: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #e6edf7;
}

.workbench-tab-strip button {
  padding: 10px 16px;
  border: 1px solid transparent;
}

.workbench-tab-strip .active {
  border-color: #2a73f5;
  box-shadow: inset 0 -2px 0 rgba(255, 255, 255, 0.12);
}

.filter-row-line {
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  border-bottom: 1px solid #eef2f7;
}

.filter-row-tools {
  grid-template-columns: 64px minmax(0, 1fr) 280px;
}

.filter-label {
  color: #6d7d93;
  font-weight: 600;
}

.mini-link {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: #4d5f78;
  transition: all 160ms ease;
}

.mini-link:hover {
  border-color: #cad8ea;
  background: #f4f8fc;
}

.mini-link.active {
  border-color: #1d72f3;
  background: #1d72f3;
  color: #fff;
}

.filter-mode-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-left: auto;
}

.filter-mode-switch-label {
  color: #6d7d93;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.filter-toggle-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 28px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #4d5f78;
  font-size: 13px;
  font-weight: 700;
}

.filter-toggle-switch:hover {
  background: transparent;
}

.filter-toggle-track {
  position: relative;
  width: 52px;
  height: 26px;
  border-radius: 999px;
  border: 1px solid #c6d2e2;
  background: #d9e2ee;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.14);
  transition: background 160ms ease, border-color 160ms ease;
}

.filter-toggle-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(180deg, #ffffff, #edf2f8);
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.28);
  transition: transform 160ms ease;
}

.filter-toggle-switch.is-on .filter-toggle-track {
  border-color: #2b8a3e;
  background: #49a845;
}

.filter-toggle-switch.is-on .filter-toggle-knob {
  transform: translateX(26px);
}

.filter-toggle-text {
  min-width: 28px;
  color: #36506d;
}

.filter-toggle-switch.is-on .filter-toggle-text {
  color: #1f6f37;
}

.filter-meta-bar {
  align-items: center;
}

.result-count {
  min-width: 64px;
  color: #ff6b1a;
  font-size: 34px;
  font-weight: 700;
  text-align: right;
}

.toolbar-inline {
  align-items: center;
}

.toolbar-search {
  align-items: center;
}

.toolbar-search input {
  min-width: 0;
}

.workbench-active-row {
  padding: 16px 18px 18px;
  background: #f8fbff;
}

.workbench-results-panel {
  overflow: hidden;
  background: linear-gradient(180deg, #ffffff, #fbfcfe);
}

.workbench-results-toolbar {
  padding: 18px 20px 14px;
  border-bottom: 1px solid #e9eef5;
}

.question-stream {
  gap: 14px;
  padding: 18px;
  background: linear-gradient(180deg, rgba(248, 251, 255, 0.58), rgba(255, 255, 255, 0.4));
}

.question-result-pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding: 12px 18px 18px;
  border-top: 1px solid #e8eef6;
  background: #ffffff;
}

.question-result-pagination-summary {
  align-self: center;
  color: #607089;
  font-size: 13px;
  line-height: 1.5;
}

.question-result-page-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.question-result-page-buttons {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 6px;
}

.question-result-page-buttons button {
  min-width: 36px;
  min-height: 34px;
  margin: 0;
  padding: 6px 10px;
  border-radius: 8px;
}

.question-result-page-buttons button.active {
  border-color: #0f766e;
  background: #0f766e;
  color: #ffffff;
}

.question-result-page-select {
  flex: 0 0 94px;
  width: 94px;
  min-height: 32px;
  margin: 0;
  padding: 6px 28px 6px 10px;
  border: 1px solid #cfd9e8;
  border-radius: 8px;
  background-color: #ffffff;
  color: #243752;
  font-size: 14px;
}

.question-result-page-gap {
  min-width: 22px;
  color: #8493a8;
  text-align: center;
}

@media (max-width: 760px) {
  .question-result-pagination {
    grid-template-columns: 1fr;
  }

  .question-result-page-actions,
  .question-result-page-buttons {
    justify-content: flex-start;
  }
}

.workbench-question-card {
  border-radius: 18px;
  border: 1px solid #e3ebf5;
  background: linear-gradient(180deg, #fffdf8, #fff);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}

.workbench-question-card.is-selected {
  border-color: #f7c16e;
  box-shadow: 0 10px 28px rgba(245, 158, 11, 0.14);
}

.workbench-question-card .card-actions {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.workbench-question-card .card-actions button {
  margin-right: 0;
  margin-top: 0;
}

.chapter-picker-card .question-card-workbench-body {
  display: grid;
  gap: 12px;
}

.chapter-picker-card-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.chapter-picker-card-actions button {
  margin-right: 0;
  margin-top: 0;
}

.question-admin-card-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.question-admin-card-actions button {
  margin-right: 0;
  margin-top: 0;
}

.question-admin-quick-edit {
  display: grid;
  grid-template-columns: repeat(4, minmax(132px, 1fr));
  gap: 10px;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #dfe8f4;
  background: #f8fbff;
}

.question-admin-quick-field {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.question-admin-quick-field > span,
.question-admin-quick-menu summary span,
.question-admin-topic-edit span {
  color: #6f8198;
  font-size: 12px;
}

.question-admin-quick-field select {
  min-height: 38px;
  padding: 7px 9px;
  border-radius: 8px;
  font-size: 13px;
}

.question-admin-quick-menu {
  position: relative;
}

.question-admin-quick-menu summary {
  min-height: 38px;
  display: grid;
  align-content: center;
  gap: 3px;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid #cfbea1;
  background: #fff;
  cursor: pointer;
  list-style: none;
}

.question-admin-quick-menu summary::-webkit-details-marker {
  display: none;
}

.question-admin-quick-menu summary strong,
.question-admin-topic-edit strong {
  min-width: 0;
  overflow: hidden;
  color: #243752;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.question-admin-quick-menu summary em {
  margin-left: 6px;
  color: #b45309;
  font-size: 12px;
  font-style: normal;
  font-weight: 700;
}

.question-admin-quick-menu-panel {
  position: absolute;
  z-index: 12;
  top: calc(100% + 6px);
  left: 0;
  width: min(260px, 78vw);
  display: grid;
  gap: 6px;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid #dfe8f4;
  background: #fff;
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.12);
}

.question-admin-quick-menu-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding-top: 6px;
  border-top: 1px solid #edf2f7;
}

.question-admin-quick-menu-actions button {
  min-height: 32px;
  margin: 0;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 13px;
}

.question-admin-quick-check {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  color: #29415e;
}

.question-admin-quick-check:hover,
.question-admin-quick-check.selected {
  background: #f2f7ff;
}

.question-admin-quick-check input {
  width: auto;
}

.question-admin-topic-edit {
  min-width: 0;
  display: grid;
  justify-items: start;
  gap: 3px;
  padding: 7px 10px;
  border-radius: 8px;
  text-align: left;
  overflow: visible;
}

.question-admin-topic-edit strong.question-admin-topic-value {
  width: 100%;
  max-width: 100%;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  overflow: visible;
  white-space: normal;
  line-height: 1.55;
}

.question-admin-topic-name {
  min-width: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
  white-space: normal;
}

.question-admin-topic-name.is-empty {
  max-width: 100%;
  color: #7c8ca2;
}

.question-admin-topic-more {
  position: relative;
  flex: 0 0 auto;
  color: #0f766e;
  cursor: help;
  white-space: nowrap;
}

.question-admin-topic-more::after {
  content: attr(data-topic-tooltip);
  position: absolute;
  z-index: 30;
  right: 0;
  bottom: calc(100% + 8px);
  width: min(520px, calc(100vw - 48px));
  max-height: 240px;
  overflow: auto;
  padding: 10px 12px;
  border: 1px solid #d9e4f2;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.16);
  color: #243752;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.6;
  opacity: 0;
  pointer-events: none;
  transform: translateY(4px);
  transition: opacity 0.14s ease, transform 0.14s ease;
  visibility: hidden;
  white-space: pre-wrap;
}

.question-admin-topic-more:hover::after {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

.question-basket-switcher {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  padding-bottom: 6px;
  margin-bottom: -6px;
}

.question-basket-trigger {
  min-width: 116px;
}

.question-basket-trigger.is-linked {
  border-color: #efb45a;
  background: linear-gradient(180deg, #fff0d3, #ffe1ab);
  color: #8c4b06;
}

.question-basket-switcher:hover .question-basket-trigger,
.question-basket-switcher:focus-within .question-basket-trigger,
.question-basket-switcher.is-open .question-basket-trigger {
  box-shadow: 0 8px 18px rgba(241, 158, 33, 0.18);
}

.question-basket-menu-panel {
  position: absolute;
  top: calc(100% + 2px);
  right: 0;
  z-index: 8;
  width: min(220px, 72vw);
  padding: 8px;
  border-radius: 16px;
  border: 1px solid #edd8ad;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.12);
  display: grid;
  gap: 6px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(6px);
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s ease;
}

.question-basket-switcher:hover .question-basket-menu-panel,
.question-basket-switcher:focus-within .question-basket-menu-panel,
.question-basket-switcher.is-open .question-basket-menu-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.question-list .question-card:last-child .question-basket-menu-panel,
.question-list .workbench-question-card:last-child .question-basket-menu-panel {
  top: auto;
  bottom: calc(100% + 2px);
  transform: translateY(-6px);
}

.question-list .question-card:last-child .question-basket-switcher:hover .question-basket-menu-panel,
.question-list .question-card:last-child .question-basket-switcher:focus-within .question-basket-menu-panel,
.question-list .question-card:last-child .question-basket-switcher.is-open .question-basket-menu-panel,
.question-list .workbench-question-card:last-child .question-basket-switcher:hover .question-basket-menu-panel,
.question-list .workbench-question-card:last-child .question-basket-switcher:focus-within .question-basket-menu-panel,
.question-list .workbench-question-card:last-child .question-basket-switcher.is-open .question-basket-menu-panel {
  transform: translateY(0);
}

.question-basket-option {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid #e4ebf6;
  background: #f8fbff;
  color: #3e5572;
  text-align: left;
}

.question-basket-option:hover,
.question-basket-option:focus-visible {
  border-color: #d8b164;
  background: #fff6e7;
}

.question-basket-option.is-linked {
  border-color: #efbd68;
  background: linear-gradient(180deg, #fff4df, #ffe9c0);
  color: #8c4d11;
}

.question-basket-option-name {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.question-basket-default-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  min-width: 64px;
  padding: 7px 9px;
  border-radius: 10px;
  border: 1px solid rgba(239, 180, 90, 0.7);
  background: #fff0d3;
  color: #8c4b06;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.1;
}

.question-rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  padding: 4px 8px;
  border-radius: 999px;
  background: #eff5ff;
  color: #175fd8;
  font-weight: 700;
}

.chapter-picker-card .question-rank-badge {
  align-self: center;
  line-height: 1;
}

.question-card-workbench-body {
  display: grid;
  gap: 12px;
}

.workbench-option-list {
  gap: 10px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.workbench-option-list.is-two-column {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.workbench-option-list.is-four-column {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.workbench-option-item {
  grid-template-columns: 28px minmax(0, 1fr);
  align-items: start;
  padding: 10px 12px;
  border-radius: 14px;
  background: #f8fbff;
  border: 1px solid #dde7f5;
  min-width: 0;
}

.workbench-option-content {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.workbench-option-image {
  width: auto;
  max-width: min(100%, 180px);
  max-height: 128px;
}

.question-card-kicker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: #6d7b91;
  font-size: 13px;
}

.question-card-kicker > span {
  font-weight: 700;
  color: #2a4165;
}

.question-card-indicators {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.question-card-indicators span {
  padding: 4px 10px;
  border-radius: 999px;
  background: #f5f8fd;
  color: #617792;
  font-size: 12px;
}

.question-item-stem {
  padding: 18px 0 14px;
  margin: 0;
  border-top: 1px dashed #dfe7f3;
  border-bottom: 1px dashed #dfe7f3;
  color: #18263c;
  line-height: 1.95;
}

.question-answer-strip {
  display: grid;
  grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  gap: 12px;
}

.question-answer-item {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid #e7edf6;
  background: #f9fbff;
  color: #3f526c;
}

.question-answer-item .hint-label {
  display: block;
  margin-bottom: 8px;
}

.muted-strip {
  grid-template-columns: 1fr;
}

.workbench-question-meta {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.question-meta-block {
  padding: 12px 14px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid #e9eef5;
}

.question-meta-block strong {
  display: block;
  margin-top: 6px;
  color: #253854;
  font-size: 14px;
  line-height: 1.6;
}

.question-tail-note {
  min-width: 220px;
  color: #6d7c92;
  font-size: 13px;
  line-height: 1.7;
  text-align: right;
}

.question-item-bottom-chips {
  justify-content: flex-start;
}

.question-field-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.question-field-chip-row-inline {
  display: inline-flex;
  align-items: center;
  flex: 1 1 420px;
  gap: 6px;
  min-width: 260px;
}

.question-field-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid #dfe8f4;
  background: #f5f8fd;
  color: #29415e;
}

.question-item-tags .question-field-chip {
  padding: 5px 10px;
}

.question-field-chip-label {
  color: #76869b;
  font-size: 12px;
}

.question-field-chip-value {
  color: #243752;
  font-size: 13px;
  font-weight: 700;
}

.question-field-chip.is-empty .question-field-chip-value {
  color: #7c8ca2;
}

.question-current-basket-status {
  visibility: hidden;
  flex: 0 0 auto;
  align-self: flex-start;
}

.question-current-basket-status.is-visible {
  visibility: visible;
  border-color: #b9e5cc;
  background: #eefaf3;
}

.question-current-basket-status.is-visible .question-field-chip-value {
  color: #24734a;
}

.workbench-basket-panel {
  padding: 18px;
  background:
    radial-gradient(circle at top right, rgba(255, 197, 83, 0.3), transparent 28%),
    linear-gradient(180deg, #fff7ea, #fffdf8);
  border-color: #f0d8ab;
}

.basket-entry-hero {
  padding: 16px;
  border-radius: 18px;
  background: linear-gradient(135deg, #fff, #fff8ef);
  border: 1px solid rgba(241, 178, 74, 0.3);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.basket-entry-hero h3 {
  margin: 8px 0 6px;
  color: #5d3e16;
  font-size: 20px;
}

.basket-entry-hero p {
  margin: 0;
  color: #81613b;
  line-height: 1.7;
}

.basket-entry-badge {
  display: inline-flex;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(255, 153, 0, 0.12);
  color: #d67700;
  font-size: 12px;
  font-weight: 700;
}

.basket-entry-actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.basket-entry-actions button {
  flex: 1;
  border-radius: 12px;
}

.basket-entry-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 14px 0;
}

.basket-entry-metric {
  padding: 14px 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(231, 201, 156, 0.9);
  text-align: center;
}

.basket-entry-metric strong {
  display: block;
  color: #b35f00;
  font-size: 22px;
}

.basket-entry-metric span {
  color: #8d6c45;
  font-size: 12px;
}

.workbench-basket-list {
  margin-top: 14px;
}

.basket-thumb {
  border-radius: 16px;
  border-color: rgba(227, 189, 133, 0.9);
  box-shadow: 0 8px 18px rgba(211, 156, 66, 0.08);
}

.basket-thumb.active {
  background: linear-gradient(135deg, #ffb347, #ffdba6);
  border-color: #f7b34c;
}

.basket-drawer-sheet,
.basket-summary-board,
.basket-preview-paper {
  border-radius: 16px;
}

.basket-preview-code {
  margin-bottom: 4px;
  color: #9a6d2a;
  font-size: 12px;
  font-weight: 700;
}

.workbench-basket-panel.chapter-picker-basket-panel {
  overflow: visible;
  overflow-anchor: none;
}

.chapter-picker-basket-shell {
  position: relative;
  min-height: 220px;
}

.chapter-picker-basket-sidebar {
  position: relative;
  z-index: 1;
}

.chapter-picker-basket-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.chapter-picker-basket-header h3 {
  margin: 0;
  color: #5d3e16;
  font-size: 22px;
}

.app-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(24, 27, 25, 0.24);
}

.app-modal {
  width: min(420px, calc(100vw - 32px));
  padding: 22px;
  border-radius: 24px;
  border: 1px solid rgba(225, 190, 138, 0.78);
  background: linear-gradient(180deg, #fffdfa, #fff6e9);
  box-shadow: 0 28px 56px rgba(69, 50, 15, 0.18);
}

.basket-dialog {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.basket-dialog-input {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid rgba(198, 157, 91, 0.35);
  background: rgba(255, 255, 255, 0.96);
}

.basket-dialog-target {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.74);
  color: #5d3e16;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
}

.basket-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.user-edit-dialog {
  width: min(720px, calc(100vw - 32px));
  max-height: min(760px, calc(100vh - 48px));
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: auto;
}

.user-edit-dialog .form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.user-edit-dialog-actions {
  grid-column: 1 / -1;
  justify-content: flex-end;
}

.change-password-dialog {
  width: min(480px, calc(100vw - 32px));
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.change-password-dialog .form-grid {
  grid-template-columns: 1fr;
}

.change-password-message {
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 14px;
}

.change-password-message.is-error {
  border: 1px solid rgba(180, 35, 24, 0.28);
  background: rgba(254, 243, 242, 0.92);
  color: #b42318;
}

.password-rule-hint {
  margin-top: 6px;
  font-size: 12px;
}

.change-password-actions {
  grid-column: 1 / -1;
}

@media (max-width: 720px) {
  .user-edit-dialog .form-grid {
    grid-template-columns: 1fr;
  }
}

.question-metadata-dialog {
  width: min(860px, calc(100vw - 32px));
  max-height: min(760px, calc(100vh - 48px));
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.question-topic-dialog-body {
  display: grid;
  gap: 12px;
  overflow: auto;
  padding-right: 4px;
}

.question-topic-dialog-grade {
  display: grid;
  grid-template-columns: 112px minmax(0, 220px);
  align-items: center;
  gap: 10px;
}

.question-topic-dialog-grade span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.question-topic-dialog-group {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: 8px;
  border: 1px solid #e5dccb;
  background: #fffaf2;
}

.question-topic-dialog-root-card,
.question-topic-dialog-point-card,
.question-topic-dialog-branch-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  justify-content: start;
  justify-items: start;
  gap: 12px;
  min-height: 62px;
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #eadfce;
  border-radius: 8px;
  background: #fff;
  box-sizing: border-box;
}

.question-topic-dialog-root-card.selected,
.question-topic-dialog-point-card.selected {
  border-color: rgba(62, 118, 91, 0.42);
  background: #f7fbf7;
}

.question-topic-dialog-branch-card {
  grid-template-columns: minmax(0, 1fr);
  min-height: 54px;
  background: #fffdf8;
}

.question-topic-dialog-root-card input,
.question-topic-dialog-point-card input {
  margin-top: 3px;
  justify-self: start;
}

.question-topic-dialog-root-card span,
.question-topic-dialog-point-card span,
.question-topic-dialog-branch-card span {
  display: grid;
  gap: 5px;
  min-width: 0;
  max-width: 100%;
  justify-self: start;
  text-align: left;
}

.question-topic-dialog-root-card strong,
.question-topic-dialog-point-card strong,
.question-topic-dialog-branch-card strong {
  color: var(--text);
  font-size: 15px;
  line-height: 1.25;
}

.question-topic-dialog-root-card em,
.question-topic-dialog-point-card em,
.question-topic-dialog-branch-card em {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
  line-height: 1.35;
}

.question-topic-dialog-children {
  display: grid;
  gap: 10px;
  margin-left: 18px;
  padding-left: 16px;
  border-left: 1px solid #eadfce;
}

.question-topic-dialog-point-card {
  min-height: 62px;
}

.local-search-dialog {
  width: min(760px, calc(100vw - 32px));
  padding: 18px 20px 16px;
  box-sizing: border-box;
  border-radius: 8px;
  border-color: rgba(54, 126, 184, 0.24);
  background: #fff;
}

.hero-search .local-search-dropdown button {
  height: auto;
  border-radius: 6px;
}

.hero-search .local-search-dropdown .local-search-tabs button {
  min-height: 34px;
}

.hero-search .local-search-dropdown .local-search-dialog-actions button,
.hero-search .local-search-dropdown .local-search-upload-button {
  min-height: 36px;
}

.local-search-dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.local-search-dialog-head h3 {
  margin: 0 0 4px;
}

.local-search-close-button {
  min-width: 36px;
}

.local-search-tabs {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

.local-search-dropzone {
  margin-top: 14px;
  padding: 14px;
  border: 1px dashed rgba(54, 126, 184, 0.4);
  border-radius: 8px;
  background: #f8fbff;
  outline: none;
}

.local-search-dropzone:focus {
  border-color: #1685d9;
  box-shadow: 0 0 0 3px rgba(22, 133, 217, 0.12);
}

.local-search-preview {
  display: grid;
  place-items: center;
  min-height: 180px;
  overflow: hidden;
  border-radius: 6px;
  background: #fff;
}

.local-search-preview img {
  display: block;
  max-width: 100%;
  max-height: 280px;
  object-fit: contain;
}

.local-search-preview-empty {
  color: #637083;
  border: 1px solid rgba(99, 112, 131, 0.18);
}

.local-search-upload-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.local-search-upload-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  cursor: pointer;
}

.local-search-upload-button input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.local-search-status {
  min-height: 20px;
  margin-top: 10px;
  color: #355064;
  font-size: 13px;
}

.local-search-status.is-error {
  color: #b42318;
}

.local-search-progress {
  height: 6px;
  margin-top: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: #e5edf5;
}

.local-search-progress span {
  display: block;
  height: 100%;
  background: #1685d9;
}

.local-search-text-field {
  margin-top: 12px;
}

.local-search-textarea {
  min-height: 132px;
  resize: vertical;
}

.local-search-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 14px;
}

.chapter-picker-basket-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.chapter-picker-basket-card {
  position: relative;
  padding: 12px;
  border-radius: 18px;
  border: 1px solid rgba(227, 189, 133, 0.9);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 246, 232, 0.92));
  box-shadow: 0 10px 24px rgba(211, 156, 66, 0.08);
}

.chapter-picker-basket-card.is-active {
  background: linear-gradient(135deg, #ffb347, #ffd9a2);
  border-color: #f5b44d;
}

.chapter-picker-basket-card.is-default {
  border-color: #efb45a;
}

.chapter-picker-basket-card-main {
  display: block;
  width: 100%;
  padding: 0;
  padding-right: 72px;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
}

.chapter-picker-basket-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.chapter-picker-basket-card-index {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid currentColor;
  color: #ea7f0e;
  font-size: 12px;
  font-weight: 700;
}

.chapter-picker-basket-card.is-active .chapter-picker-basket-card-index {
  color: #fff;
}

.chapter-picker-basket-card-count {
  color: #8b6635;
  font-size: 13px;
  font-weight: 700;
}

.chapter-picker-basket-card-name {
  margin-top: 14px;
  color: #5d3e16;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
}

.chapter-picker-basket-name-edit {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  cursor: text;
  user-select: none;
}

.chapter-picker-basket-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 12px;
}

.chapter-picker-basket-card-actions .ghost,
.chapter-picker-basket-card-actions .chapter-picker-basket-delete {
  min-height: 30px;
  padding: 6px 9px;
  font-size: 12px;
}

.chapter-picker-basket-card-actions .chapter-picker-basket-delete {
  position: static;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.chapter-picker-basket-delete {
  display: none;
  position: absolute;
  top: 12px;
  right: 12px;
  min-width: 44px;
  padding: 4px 8px;
  border-radius: 8px;
  border: 1px solid rgba(220, 101, 53, 0.22);
  background: rgba(255, 255, 255, 0.92);
  color: #b85f24;
  font-size: 12px;
  line-height: 1.2;
}

.chapter-picker-basket-card.is-active .chapter-picker-basket-delete {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.chapter-picker-basket-drawer {
  position: absolute;
  top: 0;
  right: calc(100% + 16px);
  z-index: 3;
  width: clamp(620px, 56vw, 960px);
  max-width: calc(100vw - 380px);
  max-height: calc(100vh - 180px);
  display: flex;
  flex-direction: column;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(228, 191, 138, 0.92);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(255, 247, 236, 0.96));
  box-shadow: 0 26px 52px rgba(122, 78, 17, 0.18);
}

.chapter-picker-basket-drawer-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.chapter-picker-basket-drawer-kicker {
  color: #c57813;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.chapter-picker-basket-drawer-head h3 {
  margin: 6px 0 8px;
  color: #4f3512;
  font-size: 24px;
}

.chapter-picker-basket-drawer-actions {
  display: flex;
  gap: 10px;
}

.chapter-picker-basket-drawer-body {
  min-height: 0;
  overflow: auto;
  padding-right: 4px;
}

.chapter-picker-basket-drawer-divider {
  height: 1px;
  margin: 0 0 18px;
  background: linear-gradient(90deg, rgba(224, 187, 133, 0), rgba(224, 187, 133, 0.95), rgba(224, 187, 133, 0));
}

.chapter-picker-paper-preview {
  display: flex;
  flex-direction: column;
}

.chapter-picker-paper-header {
  padding: 2px 0 8px;
  text-align: center;
}

.chapter-picker-paper-title {
  margin: 0;
  color: #4f3512;
  font-size: 26px;
  font-weight: 800;
  line-height: 1.45;
}

.chapter-picker-basket-question-list {
  display: grid;
  gap: 14px;
}

.chapter-picker-paper-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.chapter-picker-paper-section {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.chapter-picker-paper-section-title {
  color: #513716;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.5;
}

.chapter-picker-paper-section-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.chapter-picker-basket-question {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(234, 212, 181, 0.95);
  background: rgba(255, 255, 255, 0.96);
}

.chapter-picker-paper-question {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.chapter-picker-paper-question-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: start;
}

.chapter-picker-paper-question-index {
  min-width: 28px;
  color: #4f3512;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.8;
}

.chapter-picker-paper-question-main {
  min-width: 0;
}

.question-stem-source {
  display: inline;
  margin-right: 8px;
  color: #1f64d8;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.7;
  white-space: nowrap;
}

.chapter-picker-paper-question-stem {
  color: #243752;
  font-size: 18px;
  line-height: 1.95;
  word-break: break-word;
  overflow: visible;
}

.chapter-picker-paper-question-figure {
  margin-top: 16px;
  display: flex;
  justify-content: flex-start;
}

.chapter-picker-paper-question-image {
  width: auto;
  max-width: min(100%, 260px);
  max-height: 190px;
  object-fit: contain;
  border-radius: 12px;
}

.chapter-picker-paper-question.is-solution .chapter-picker-paper-question-image {
  max-width: min(100%, 360px);
}

.chapter-picker-paper-question .question-option-list {
  display: grid;
  gap: 16px 28px;
  margin-top: 18px;
}

.chapter-picker-paper-question .question-option-item {
  align-items: flex-start;
}

.chapter-picker-paper-question .workbench-option-content {
  gap: 10px;
  overflow: hidden;
}

.chapter-picker-paper-question .formula-content,
.chapter-picker-paper-question .workbench-option-content .formula-content,
.chapter-picker-paper-question .mjx-container {
  max-width: 100%;
}

.chapter-picker-paper-question .formula-content::-webkit-scrollbar,
.chapter-picker-paper-question .workbench-option-content::-webkit-scrollbar,
.chapter-picker-paper-question .mjx-container::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.chapter-picker-paper-question-remove {
  margin-top: 2px;
  padding: 6px 10px;
  font-size: 12px;
  line-height: 1.2;
}

.chapter-picker-basket-question-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.chapter-picker-basket-question-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.chapter-picker-basket-question-code {
  color: #86613b;
  font-size: 12px;
  font-weight: 700;
}

.chapter-picker-basket-question-stem {
  color: #243752;
  line-height: 1.8;
}

.chapter-picker-basket-question-meta {
  margin-top: 10px;
  color: #8a6d4a;
  font-size: 12px;
}

@media (max-width: 1360px) {
  .workbench-grid-jyeoo {
    grid-template-columns: 268px minmax(0, 1fr);
  }

  .workbench-basket-panel {
    grid-column: 1 / -1;
  }

  .basket-entry-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .chapter-picker-basket-drawer {
    position: static;
    width: auto;
    max-height: none;
    margin-bottom: 16px;
  }
}

@media (max-width: 960px) {
  .chapter-picker-paper-title {
    font-size: 22px;
  }

  .chapter-picker-paper-question-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .chapter-picker-paper-question-index {
    min-width: 0;
    font-size: 18px;
    line-height: 1.3;
  }

  .chapter-picker-paper-question-remove {
    justify-self: start;
  }
}

@media (max-width: 960px) {
  .jyeoo-banner {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .workbench-query-head,
  .workbench-query-title {
    flex-direction: column;
    align-items: flex-start;
  }

  .query-head-stats,
  .catalog-workbench-stats,
  .basket-entry-metrics,
  .question-answer-strip,
  .workbench-question-meta {
    grid-template-columns: 1fr;
  }

  .filter-row-tools {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .toolbar-search {
    justify-content: stretch;
    flex-direction: column;
  }

  .question-tail-note {
    min-width: 0;
    text-align: left;
  }

  .chapter-picker-basket-header,
  .chapter-picker-basket-drawer-head,
  .chapter-picker-basket-drawer-actions,
  .chapter-picker-basket-question-head {
    flex-direction: column;
    align-items: stretch;
  }

  .chapter-picker-basket-card-main {
    padding-right: 0;
  }

  .chapter-picker-basket-delete {
    position: static;
    margin-top: 12px;
  }
}

@media (max-width: 720px) {
  .workbench-grid-jyeoo {
    grid-template-columns: 1fr;
  }

  .catalog-workbench-head,
  .question-item-top,
  .question-item-bottom,
  .basket-entry-actions,
  .basket-drawer-sheet-head,
  .basket-preview-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-row-line,
  .filter-row-tools,
  .filter-row-meta {
    grid-template-columns: 1fr;
  }

  .filter-label {
    padding-top: 0;
  }

  .result-count {
    text-align: left;
  }
}

.required-star {
  color: #d93025;
  font-weight: 700;
}

.teacher-workflow-step {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(29, 92, 74, 0.12);
  background: linear-gradient(180deg, #fff, #f8fbfa);
}

.teacher-workflow-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: #dbece6;
  color: #1f5f4d;
  font-weight: 700;
}

.teacher-workflow-step strong,
.teacher-preview-panel-head h3,
.teacher-preview-empty strong,
.teacher-preview-code {
  display: block;
  color: #1d4238;
}

.teacher-workflow-step small,
.teacher-preview-risk,
.teacher-preview-empty div {
  display: block;
  margin-top: 4px;
  color: #6a6f6c;
  line-height: 1.7;
}

.teacher-workflow-step.is-done {
  border-color: rgba(29, 92, 74, 0.25);
  background: linear-gradient(180deg, #f7fffb, #eef8f4);
}

.teacher-workflow-step.is-done span {
  background: #1f5f4d;
  color: #fff;
}

.teacher-preview-panel {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(29, 92, 74, 0.14);
  background: #fff;
}

.teacher-preview-panel-head,
.teacher-preview-head,
.teacher-preview-actions,
.teacher-preview-switches {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.teacher-preview-switches {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.teacher-preview-switches button {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid #d6e3dd;
  background: #fff;
  color: #36584e;
}

.teacher-preview-switches button.active {
  background: #1f5f4d;
  border-color: #1f5f4d;
  color: #fff;
}

.teacher-preview-card,
.teacher-preview-empty {
  margin-top: 14px;
  padding: 16px 18px;
  border-radius: 18px;
  background: #fbf8ef;
  border: 1px solid #eadfc9;
}

.teacher-preview-risk {
  margin: 12px 0 14px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 167, 38, 0.12);
}

.teacher-preview-stem {
  padding: 14px 0;
  border-top: 1px solid #eadfc9;
  border-bottom: 1px solid #eadfc9;
  font-size: 17px;
  line-height: 1.95;
}

.teacher-preview-diagram {
  margin-top: 14px;
  padding: 12px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid #eadfc9;
}

.teacher-preview-diagram img {
  display: block;
  max-width: 100%;
  margin: 8px auto 0;
}

.teacher-preview-options,
.teacher-preview-meta-row {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.teacher-preview-option {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 10px;
}

.teacher-preview-meta-row {
  grid-template-columns: 56px minmax(0, 1fr);
  align-items: start;
}

.teacher-preview-meta-row span,
.teacher-preview-option span {
  color: #7a6c56;
  font-weight: 700;
}

.candidate-card-active {
  border-color: rgba(31, 95, 77, 0.35);
  box-shadow: 0 0 0 3px rgba(31, 95, 77, 0.08);
}

@media (max-width: 1200px) {
  .teacher-workflow-steps {
    grid-template-columns: 1fr 1fr;
  }

  .teacher-preview-panel-head,
  .teacher-preview-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .teacher-preview-actions,
  .teacher-preview-switches {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .teacher-workflow-steps {
    grid-template-columns: 1fr;
  }
}

.ocr-region-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}

.ocr-region-card {
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(27, 94, 72, 0.12);
  background: #fff;
}

.ocr-region-card img {
  display: block;
  width: 100%;
  margin-top: 10px;
  border-radius: 12px;
  border: 1px solid #e7e7e7;
  background: #fafafa;
}

@media (max-width: 900px) {
  .ocr-region-board {
    grid-template-columns: 1fr;
  }
}

.word-import-shell {
  display: grid;
  gap: 18px;
}

.word-import-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 6px;
  border-radius: 18px;
  border: 1px solid rgba(31, 95, 77, 0.12);
  background: rgba(255, 255, 255, 0.82);
}

.word-import-tabs button {
  min-height: 40px;
}

.word-import-tabs button.active {
  background: #1f5f4d;
  color: #fff;
}

.word-import-grid {
  grid-template-columns: 310px minmax(0, 1fr) 360px;
  align-items: start;
}

.word-doc-panel,
.word-candidate-panel,
.word-review-panel {
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 252, 247, 0.98), rgba(247, 244, 235, 0.96));
}

.word-upload-card,
.word-batch-panel,
.word-structure-panel,
.word-origin-box,
.word-import-banner {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(38, 72, 63, 0.12);
  background: #fff;
}

.word-upload-head,
.word-doc-meta,
.word-candidate-head,
.word-filter-bar,
.word-review-actions,
.word-asset-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.word-doc-meta {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  align-items: start;
}

.word-upload-card input[type="file"] {
  width: 100%;
  margin: 14px 0 10px;
}

.word-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.word-summary-card,
.word-asset-card {
  padding: 14px 16px;
  border-radius: 18px;
  background: #f7fbf9;
  border: 1px solid rgba(31, 95, 77, 0.12);
}

.word-summary-card span,
.word-asset-card span,
.word-doc-meta .hint-label,
.word-candidate-code {
  display: block;
  color: #6b726d;
  font-size: 12px;
}

.word-summary-card strong,
.word-doc-meta strong,
.word-asset-card strong,
.word-candidate-title {
  display: block;
  margin-top: 6px;
  color: #193d34;
}

.word-structure-list,
.word-notice-list,
.word-candidate-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.word-structure-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid #dbe7df;
  background: #fff;
  color: #35554b;
}

.word-structure-item.active {
  border-color: #1f5f4d;
  background: #eef8f4;
}

.word-batch-grid,
.word-editor-grid {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.word-batch-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.word-batch-grid label,
.word-editor-grid .field {
  display: grid;
  gap: 8px;
}

.word-batch-field-full {
  display: grid;
  gap: 8px;
  grid-column: 1 / -1;
}

.word-topic-section {
  display: grid;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(128, 102, 63, 0.14);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 250, 242, 0.92), rgba(255, 255, 255, 0.84));
}

.word-topic-section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.word-topic-section-head strong {
  font-size: 15px;
  color: #2f433d;
}

.word-topic-summary-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.word-topic-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.word-topic-chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(233, 242, 238, 0.96);
  border: 1px solid rgba(29, 92, 74, 0.12);
  color: #315247;
  font-size: 13px;
  font-weight: 600;
}

.word-topic-chip-muted {
  background: rgba(255, 255, 255, 0.92);
  border-style: dashed;
  color: #7d725d;
}

.word-topic-empty-note {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px dashed rgba(128, 102, 63, 0.18);
  color: #7d725d;
}

.word-topic-modal {
  width: min(760px, calc(100vw - 32px));
  max-height: min(82vh, 760px);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.word-topic-grade-row label {
  display: grid;
  grid-template-columns: 120px minmax(180px, 280px);
  align-items: center;
  gap: 12px;
}

.word-topic-grade-row span {
  color: #766b56;
  font-weight: 700;
}

.word-topic-modal-head,
.word-topic-modal-actions {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.word-topic-modal-summary {
  display: grid;
  gap: 8px;
}

.word-topic-modal-body {
  overflow: auto;
  padding-right: 4px;
}

.word-topic-tree {
  display: grid;
  gap: 14px;
}

.word-topic-tree-node {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(128, 102, 63, 0.14);
  background: rgba(255, 255, 255, 0.74);
}

.word-topic-tree-children {
  display: grid;
  gap: 8px;
  padding-left: 16px;
  border-left: 2px solid rgba(181, 160, 124, 0.28);
}

.word-topic-tree-branch {
  display: grid;
  gap: 8px;
}

.word-topic-tree-item {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  align-items: start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(128, 102, 63, 0.12);
  background: rgba(255, 255, 255, 0.86);
}

.word-topic-tree-item.selected {
  border-color: rgba(29, 92, 74, 0.24);
  background: rgba(229, 240, 235, 0.94);
}

.word-topic-tree-item.is-branch {
  border-color: rgba(128, 102, 63, 0.16);
  background: rgba(255, 250, 242, 0.82);
}

.word-topic-tree-item.is-leaf {
  background: rgba(255, 255, 255, 0.92);
}

.word-topic-tree-item input {
  margin-top: 3px;
}

.word-topic-tree-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.word-topic-tree-copy strong {
  color: #2f433d;
}

.word-topic-tree-copy span {
  color: #766b56;
  font-size: 12px;
}

.word-batch-grid > div:has(.word-class-type-selector),
.word-editor-grid > .field:has(.word-class-type-selector) {
  display: grid;
  gap: 8px;
  grid-column: 1 / -1;
}

.word-batch-grid span,
.word-editor-grid span {
  color: #5e665f;
  font-size: 13px;
}

.word-batch-grid select,
.word-editor-grid input,
.word-editor-grid select,
.word-editor-grid textarea {
  width: 100%;
}

.word-notice-item {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 167, 38, 0.12);
  color: #7b5d2b;
  line-height: 1.7;
}

.word-import-banner {
  display: grid;
  gap: 6px;
  background: linear-gradient(180deg, #fff8ef, #fdf1df);
  border-color: rgba(186, 131, 38, 0.18);
}

.word-batch-import-shell {
  display: grid;
  gap: 16px;
}

.word-batch-import-head,
.word-batch-current,
.word-batch-row,
.word-batch-row-main,
.word-batch-row-side,
.word-batch-source-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.word-batch-import-head,
.word-batch-current,
.word-batch-row {
  justify-content: space-between;
}

.word-batch-import-head {
  padding: 18px 20px;
  border-radius: 22px;
  border: 1px solid rgba(31, 95, 77, 0.12);
  background: #fff;
}

.word-batch-import-head h3 {
  margin: 0 0 4px;
  color: #193d34;
}

.word-batch-import-actions,
.word-batch-source-actions {
  flex-wrap: wrap;
}

.word-batch-progress-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.word-batch-progress-grid div,
.word-batch-current {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(31, 95, 77, 0.12);
  background: #fff;
}

.word-batch-progress-grid strong {
  display: block;
  color: #1f5f4d;
  font-size: 24px;
}

.word-batch-progress-grid span,
.word-batch-current span {
  color: #66746e;
  font-size: 13px;
}

.word-batch-current.is-running {
  border-color: rgba(31, 95, 77, 0.28);
  background: #eef8f4;
}

.word-batch-import-layout {
  display: grid;
  grid-template-columns: 370px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.word-batch-control-panel,
.word-batch-queue-panel {
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 252, 247, 0.98), rgba(247, 244, 235, 0.96));
}

.word-batch-source-actions {
  margin-top: 14px;
}

.word-batch-file-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--text);
  font-weight: 700;
  position: relative;
  cursor: pointer;
}

.word-batch-file-button input {
  position: absolute;
  inset: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.word-batch-file-button:has(input:disabled) {
  opacity: 0.55;
  cursor: not-allowed;
}

.word-batch-label-apply-overlay {
  align-items: center;
  justify-content: center;
}

.word-batch-label-apply-modal {
  width: min(560px, calc(100vw - 32px));
  padding: 24px;
  border-radius: 24px;
  border: 1px solid rgba(31, 95, 77, 0.2);
  background: #fff;
  box-shadow: 0 24px 60px rgba(18, 43, 36, 0.18);
}

.word-batch-label-apply-modal.is-success {
  border-color: rgba(22, 131, 74, 0.26);
  background: #f0faf5;
}

.word-batch-label-apply-modal.is-failed {
  border-color: rgba(180, 35, 24, 0.22);
  background: #fff8f7;
}

.word-batch-label-apply-modal .word-batch-label-progress {
  padding: 0;
  border: 0;
  background: transparent;
}

.word-batch-label-apply-modal .word-batch-label-progress-head strong {
  font-size: 22px;
}

.word-batch-label-apply-modal .word-batch-label-progress-head span {
  font-size: 18px;
}

.word-batch-label-apply-modal .word-batch-label-progress-track {
  height: 12px;
}

.word-batch-label-apply-modal .word-batch-label-progress .hint {
  margin-top: 8px;
  color: #7a6d5d;
  font-size: 18px;
}

.word-batch-label-apply-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 18px;
}

.word-batch-label-apply-actions .hint {
  margin-right: auto;
}

.word-batch-label-progress {
  display: grid;
  gap: 8px;
  width: 100%;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(31, 95, 77, 0.16);
  background: #fff;
}

.word-batch-label-progress-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.word-batch-label-progress-head strong {
  color: #193d34;
  font-size: 14px;
}

.word-batch-label-progress-head span {
  color: #60746b;
  font-size: 12px;
  font-weight: 700;
}

.word-batch-label-progress-track {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8f0ec;
}

.word-batch-label-progress-bar {
  height: 100%;
  min-width: 18px;
  border-radius: 999px;
  background: #1f5f4d;
  transition: width 180ms ease;
}

.word-batch-label-progress.is-running .word-batch-label-progress-bar {
  animation: wordBatchApplyPulse 1.1s ease-in-out infinite alternate;
}

.word-batch-label-progress.is-success {
  border-color: rgba(22, 131, 74, 0.22);
  background: #f0faf5;
}

.word-batch-label-progress.is-success .word-batch-label-progress-bar {
  background: #16834a;
}

.word-batch-label-progress.is-failed {
  border-color: rgba(180, 35, 24, 0.22);
  background: #fff8f7;
}

.word-batch-label-progress.is-failed .word-batch-label-progress-bar {
  background: #b42318;
}

@keyframes wordBatchApplyPulse {
  from {
    transform: translateX(-8px);
    opacity: 0.72;
  }
  to {
    transform: translateX(8px);
    opacity: 1;
  }
}

.word-batch-queue-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.word-batch-row {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(31, 95, 77, 0.12);
  background: #fff;
}

.word-batch-row.is-parsing {
  border-color: rgba(31, 95, 77, 0.34);
  background: #eef8f4;
}

.word-batch-row.is-success {
  border-color: rgba(22, 131, 74, 0.28);
}

.word-batch-row.is-failed,
.word-batch-row.is-rejected {
  border-color: rgba(217, 45, 32, 0.22);
  background: #fff8f7;
}

.word-batch-row-main {
  min-width: 0;
  align-items: flex-start;
}

.word-batch-row-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: #edf4f1;
  color: #1f5f4d;
  font-weight: 700;
}

.word-batch-row-copy {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.word-batch-row-copy strong {
  color: #193d34;
  overflow-wrap: anywhere;
}

.word-batch-row-copy span,
.word-batch-row-error {
  color: #66746e;
  font-size: 13px;
}

.word-batch-row-error {
  color: #b42318;
}

.word-batch-row-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.word-batch-row-meta span,
.word-batch-status {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 9px;
  border-radius: 999px;
  background: #f4f5f3;
  color: #5d6963;
  font-size: 12px;
  font-weight: 700;
}

.word-batch-status.is-parsing {
  background: #dff3ea;
  color: #1f5f4d;
}

.word-batch-status.is-success {
  background: #e2f6ea;
  color: #16834a;
}

.word-batch-status.is-failed,
.word-batch-status.is-rejected {
  background: #fee4e2;
  color: #b42318;
}

.word-candidate-list {
  margin-top: 18px;
}

.word-candidate-card {
  padding: 16px 18px;
  border-radius: 22px;
  border: 1px solid rgba(31, 95, 77, 0.12);
  background: #fff;
}

.word-candidate-card.is-active {
  border-color: rgba(31, 95, 77, 0.38);
  box-shadow: 0 0 0 3px rgba(31, 95, 77, 0.08);
}

.word-candidate-card.is-approved {
  border-color: rgba(31, 95, 77, 0.34);
  background: linear-gradient(180deg, #f0faf5, #e3f2eb);
  box-shadow: inset 0 0 0 1px rgba(31, 95, 77, 0.06);
}

.word-candidate-card.is-active.is-approved {
  border-color: rgba(31, 95, 77, 0.52);
  box-shadow: 0 0 0 3px rgba(31, 95, 77, 0.12), inset 0 0 0 1px rgba(31, 95, 77, 0.08);
}

.word-candidate-tags,
.word-candidate-meta,
.word-candidate-warning-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.word-candidate-stem {
  margin: 14px 0;
  color: #223e37;
  line-height: 1.8;
  overflow: visible;
}

.word-candidate-options {
  display: grid;
  gap: 12px;
  margin: 12px 0 0;
}

.word-candidate-option {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 12px 14px;
  border-radius: 16px;
  background: #f8fbff;
  border: 1px solid #dde7f5;
}

.word-candidate-option span,
.word-candidate-option-content {
  min-width: 0;
  line-height: 1.8;
}

.word-candidate-option-content {
  display: grid;
  gap: 8px;
}

.word-candidate-meta span,
.word-candidate-warning-list span {
  padding: 6px 10px;
  border-radius: 999px;
  background: #f4f5f3;
  color: #6a6f6b;
  font-size: 12px;
}

.word-candidate-warning-list {
  margin-top: 12px;
}

.word-asset-strip {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.word-origin-box {
  line-height: 1.8;
}

.word-review-actions {
  margin-top: 16px;
}

.word-candidate-option-image {
  width: auto;
  max-width: min(100%, 240px);
  max-height: 180px;
  height: auto;
  border-radius: 12px;
  border: 1px solid #dbe5f0;
  background: #fff;
  object-fit: contain;
  display: block;
}

@media (max-width: 1320px) {
  .word-import-grid {
    grid-template-columns: 280px minmax(0, 1fr);
  }

  .word-review-panel {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .word-import-grid,
  .word-batch-import-layout,
  .word-batch-grid,
  .word-summary-grid,
  .word-batch-progress-grid,
  .word-asset-strip {
    grid-template-columns: 1fr;
  }

  .word-upload-head,
  .word-batch-import-head,
  .word-batch-current,
  .word-batch-row,
  .word-filter-bar,
  .word-review-actions,
  .word-candidate-head,
  .word-topic-modal-head,
  .word-topic-modal-actions,
  .word-topic-section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .word-topic-summary-actions {
    width: 100%;
  }

  .word-topic-summary-actions button {
    width: 100%;
  }

  .word-topic-grade-row label {
    grid-template-columns: 1fr;
  }

  .word-topic-modal {
    width: min(100vw - 16px, 760px);
    max-height: calc(100vh - 16px);
    padding: 18px;
  }

  .word-topic-tree-children {
    padding-left: 10px;
  }
}

.filter-chip-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.question-meta-grid-extended {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.compact-selector-grid {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

.compact-selector-grid .tag-check {
  min-height: 72px;
}

.word-class-type-selector {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.word-class-type-selector .tag-check {
  min-height: auto;
  padding: 10px 12px;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.word-class-type-selector .tag-check input {
  flex: 0 0 auto;
  margin: 0;
}

.word-class-type-selector .tag-check-name {
  font-size: 14px;
  line-height: 1;
}

.editor-selection-stack {
  display: grid;
  gap: 16px;
  margin-top: 14px;
}

.editor-selection-grid {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.editor-group-card {
  padding: 14px;
  border-radius: 18px;
  border: 1px solid #d9e6f6;
  background: #f8fbff;
}

.editor-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.editor-group-head strong {
  color: #1d4d89;
}

.editor-group-head span {
  color: #6c7a91;
  font-size: 12px;
}

.editor-derived-box {
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 16px;
  background: #f7f9fc;
  border: 1px solid #d9e2ef;
}

.editor-derived-list {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.readonly-chip {
  padding: 6px 10px;
  border-radius: 999px;
  background: #e8f0ff;
  color: #295ea8;
  font-size: 12px;
}

.basket-paper-page {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.basket-paper-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.basket-paper-topbar-main {
  min-width: 0;
  flex: 1;
}

.basket-page-tabs {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.basket-page-tab {
  min-width: 240px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  padding: 12px;
  border-radius: 22px;
  border: 1px solid rgba(180, 152, 108, 0.2);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 241, 233, 0.95));
}

.basket-page-tab.is-active {
  border-color: rgba(30, 95, 155, 0.26);
  background: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(236, 245, 255, 0.98));
  box-shadow: 0 14px 28px rgba(28, 63, 94, 0.1);
}

.basket-page-tab-main {
  border: 0;
  background: transparent;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  text-align: left;
  color: inherit;
}

.basket-page-tab-index {
  color: #8a6d4a;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.basket-page-tab-name {
  color: #23344d;
  font-size: 16px;
  line-height: 1.35;
}

.basket-page-tab-count {
  color: var(--muted);
  font-size: 12px;
}

.basket-page-tab-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.basket-page-tab-actions .ghost {
  min-height: 32px;
  padding: 6px 10px;
  font-size: 12px;
}

.basket-page-tab-actions .question-basket-default-badge {
  border-color: rgba(120, 143, 165, 0.24);
  background: rgba(246, 248, 251, 0.96);
  color: #607084;
}

.basket-page-top-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.basket-paper-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 18px;
  align-items: start;
}

.basket-paper-stage,
.basket-control-panel {
  border-radius: 28px;
}

.basket-paper-stage {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 20px;
}

.basket-paper-stage-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.basket-paper-stage-kicker {
  color: #bb7520;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.basket-paper-stage-head h3 {
  margin: 6px 0 8px;
}

.basket-paper-stage-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.basket-paper-sheet {
  padding: 32px clamp(24px, 4vw, 44px);
  border-radius: 24px;
  border: 1px solid rgba(227, 197, 154, 0.92);
  background: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(254, 248, 240, 0.98));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.basket-paper-sheet-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  text-align: center;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(223, 194, 154, 0.72);
}

.basket-paper-title {
  margin: 0;
  color: #4f3512;
  font-size: 28px;
  font-weight: 800;
  line-height: 1.45;
}

.basket-paper-subtitle {
  color: #8a6d4a;
  font-size: 14px;
}

.basket-paper-content {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.basket-paper-section {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.basket-paper-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.basket-paper-section-title {
  color: #513716;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.5;
}

.basket-paper-section-count {
  color: #8a6d4a;
  font-size: 12px;
  font-weight: 600;
}

.basket-paper-section-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.basket-paper-question-entry {
  position: relative;
  padding: 14px 14px 62px;
  border-radius: 22px;
  border: 1px solid transparent;
  background: transparent;
  scroll-margin-top: 120px;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.basket-paper-question-entry:hover,
.basket-paper-question-entry:focus-within,
.basket-paper-question-entry.is-flash {
  border-color: rgba(53, 108, 173, 0.22);
  background: rgba(237, 245, 255, 0.72);
  box-shadow: 0 14px 28px rgba(40, 72, 112, 0.08);
}

.basket-paper-question-row {
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
}

.basket-paper-question-index {
  min-width: 34px;
}

.basket-paper-question-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.basket-paper-question-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.basket-paper-meta-chip {
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(235, 226, 214, 0.84);
  color: #735737;
  font-size: 12px;
  line-height: 1.2;
}

.basket-paper-question-extra {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(195, 167, 126, 0.2);
  background: rgba(255, 255, 255, 0.82);
}

.basket-paper-question-extra .hint-label {
  font-size: 12px;
  color: #8a6d4a;
}

.basket-paper-question-knowledge {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  color: #8a6d4a;
  font-size: 12px;
  line-height: 1.6;
}

.basket-paper-question-toolbar {
  position: absolute;
  right: 14px;
  bottom: 14px;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
  align-items: center;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.basket-paper-question-entry:hover .basket-paper-question-toolbar,
.basket-paper-question-entry:focus-within .basket-paper-question-toolbar {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.basket-paper-question-toolbar button {
  white-space: nowrap;
  min-height: auto;
  padding: 6px 10px;
  border-radius: 10px;
  font-size: 12px;
  line-height: 1.2;
}

.basket-paper-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 94px;
}

.basket-primary-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.basket-secondary-actions {
  grid-template-columns: 1fr;
}

.basket-sort-button {
  font-weight: 700;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.basket-sort-button.is-active,
.basket-sort-button.is-active:hover,
.basket-sort-button.is-active:focus-visible {
  background: linear-gradient(135deg, #7ea696, #5f8f7d);
  color: #fffdf7;
  border: 1px solid rgba(76, 115, 100, 0.92);
  box-shadow: 0 12px 24px rgba(84, 122, 108, 0.2);
}

.basket-sort-button.secondary {
  background: rgba(255, 251, 244, 0.98);
  border: 1px solid rgba(210, 184, 143, 0.84);
  color: #6f4e27;
}

.basket-sort-button.secondary:hover,
.basket-sort-button.secondary:focus-visible {
  border-color: rgba(181, 144, 88, 0.92);
  box-shadow: 0 10px 20px rgba(173, 139, 88, 0.14);
}

.basket-sort-button.is-active:disabled {
  opacity: 1;
  cursor: default;
  transform: none;
}

.basket-control-note {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.basket-control-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.basket-control-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 14px;
}

.basket-type-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.basket-type-nav-group {
  padding: 12px;
  border-radius: 18px;
  border: 1px solid rgba(188, 162, 124, 0.18);
  background: rgba(249, 243, 236, 0.78);
}

.basket-type-nav-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  color: #513716;
}

.basket-type-nav-head span {
  color: var(--muted);
  font-size: 12px;
}

.basket-type-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.basket-type-nav-link {
  min-width: 42px;
  justify-content: center;
}

.basket-control-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.basket-control-metric {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(181, 152, 109, 0.18);
  background: rgba(250, 245, 238, 0.92);
}

.basket-control-metric strong {
  color: #23344d;
  font-size: 22px;
  line-height: 1;
}

.basket-control-metric span {
  color: var(--muted);
  font-size: 12px;
}

.basket-control-summary {
  margin-top: 16px;
}

.basket-paper-empty-panel .inline-actions {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.basket-workbench-grid .editor-side-column {
  gap: 18px;
}

.basket-question-list {
  display: grid;
  gap: 16px;
}

.basket-question-record {
  display: grid;
  gap: 12px;
}

.basket-question-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (max-width: 1200px) {
  .question-meta-grid-extended {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .basket-paper-layout {
    grid-template-columns: 1fr;
  }

  .basket-paper-sidebar {
    position: static;
  }
}

@media (max-width: 900px) {
  .question-meta-grid-extended {
    grid-template-columns: 1fr;
  }

  .basket-paper-topbar,
  .basket-paper-stage-head {
    flex-direction: column;
    align-items: stretch;
  }

  .basket-page-tab {
    min-width: min(100%, 220px);
  }

  .basket-page-tab-actions {
    flex-direction: row;
    justify-content: flex-start;
  }

  .basket-paper-question-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .basket-paper-question-entry {
    padding-bottom: 16px;
  }

  .basket-paper-question-toolbar {
    position: static;
    margin-top: 12px;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .basket-primary-actions,
  .basket-control-metrics {
    grid-template-columns: 1fr;
  }

  .basket-question-actions,
  .editor-group-head {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* Mac migration acceptance: denser teacher workbench at browser 100% zoom. */
.jyeoo-shell {
  font-size: 14px;
}

.jyeoo-shell button {
  padding: 8px 12px;
  border-radius: 8px;
}

.jyeoo-shell input,
.jyeoo-shell select,
.jyeoo-shell textarea {
  padding: 8px 10px;
  border-radius: 8px;
}

.jyeoo-topbar {
  min-height: 28px;
  padding: 4px 28px;
}

.masthead {
  grid-template-columns: 220px minmax(0, 1fr) 180px;
  gap: 20px;
  padding: 12px 32px;
}

.logo-cluster {
  gap: 12px;
}

.logo-mark {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  font-size: 22px;
}

.jyeoo-shell .brand h1 {
  font-size: 24px;
}

.hero-search {
  grid-template-columns: 72px minmax(0, 1fr) 54px 72px;
  min-height: 44px;
  border-width: 2px;
}

.hero-search input {
  min-height: 40px;
}

.site-nav {
  padding: 0 32px;
}

.site-nav-item {
  min-width: 96px;
  padding: 10px 14px;
  font-size: 15px;
}

.jyeoo-main {
  padding: 10px 28px 24px;
}

@media (max-width: 900px) {
  .jyeoo-topbar {
    align-items: center;
    gap: 0;
    justify-content: flex-end;
    padding: 6px 14px;
  }

  .jyeoo-topbar .topbar-spacer {
    display: none;
  }

  .jyeoo-topbar .topbar-actions {
    width: auto;
    justify-content: flex-end;
    margin-left: auto;
  }

  .masthead {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding: 14px;
  }

  .logo-cluster,
  .hero-search,
  .hero-actions {
    width: 100%;
    min-width: 0;
  }

  .hero-search {
    grid-template-columns: 60px minmax(0, 1fr) 60px 70px;
  }

  .hero-search > * {
    min-width: 0;
  }

  .hero-search button {
    padding-left: 6px;
    padding-right: 6px;
    white-space: nowrap;
  }

  .hero-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-left: 0;
    padding-left: 0;
    border-left: 0;
  }

  .site-nav {
    max-width: 100vw;
    padding: 0 14px;
  }

  .jyeoo-main {
    padding-left: 14px;
    padding-right: 14px;
  }
}

@media (max-width: 520px) {
  .logo-mark {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    font-size: 20px;
  }

  .jyeoo-shell .brand h1 {
    font-size: 20px;
  }

  .hero-search {
    grid-template-columns: 52px minmax(0, 1fr) 54px 62px;
  }

  .site-nav-item {
    min-width: 84px;
    padding-left: 10px;
    padding-right: 10px;
    font-size: 14px;
  }
}

.workbench-grid-jyeoo {
  grid-template-columns: minmax(220px, 252px) minmax(520px, 1fr) minmax(250px, 300px);
  gap: 12px;
}

.workbench-tree-panel,
.workbench-basket-panel {
  padding: 14px;
}

.workbench-filter-panel,
.workbench-results-panel,
.workbench-basket-panel {
  border-radius: 12px;
}

.workbench-query-head,
.workbench-results-toolbar {
  padding: 14px 14px 10px;
}

.query-stat-card,
.catalog-stat-chip {
  padding: 8px 10px;
  border-radius: 10px;
}

.workbench-tab-strip {
  padding-top: 10px;
  padding-bottom: 8px;
}

.workbench-tab-strip button {
  padding: 8px 12px;
}

.filter-row-line {
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 10px;
  padding: 10px 14px;
}

.filter-row-tools {
  grid-template-columns: 58px minmax(0, 1fr) minmax(220px, 260px);
}

.mini-link {
  padding: 4px 9px;
  font-size: 13px;
}

.question-stream {
  gap: 10px;
  padding: 12px;
}

.jyeoo-question-item {
  padding: 12px 14px;
}

.workbench-question-card {
  border-radius: 12px;
}

.question-card-workbench-body,
.chapter-picker-card .question-card-workbench-body {
  gap: 8px;
}

.question-item-stem {
  padding: 12px 0 10px;
  line-height: 1.72;
  font-size: 16px;
}

.question-field-chip-row {
  gap: 6px;
}

.question-field-chip,
.question-item-tags .question-field-chip {
  padding: 4px 8px;
}

.basket-entry-hero,
.chapter-picker-basket-card {
  border-radius: 12px;
  padding: 12px;
}

.chapter-picker-basket-list {
  gap: 10px;
  margin-top: 12px;
}

.chapter-picker-basket-card-name,
.basket-entry-hero h3,
.chapter-picker-basket-header h3 {
  font-size: 18px;
}

.word-detail-page {
  margin: 0;
  background: linear-gradient(180deg, #f5f7f4 0%, #eef4ef 100%);
}

.word-detail-shell {
  max-width: 1160px;
  margin: 0 auto;
  padding: 28px 20px 48px;
  display: grid;
  gap: 18px;
}

.word-detail-hero,
.word-detail-section,
.word-detail-empty {
  border-radius: 24px;
}

.word-detail-hero-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.word-detail-hero h1 {
  margin: 10px 0 0;
  font-size: 28px;
  line-height: 1.25;
  color: #1d2d29;
}

.word-detail-source {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.word-detail-source span {
  padding: 6px 10px;
  border-radius: 999px;
  background: #f4f5f3;
  color: #5f6a66;
  font-size: 12px;
}

.word-detail-content {
  color: #223e37;
  line-height: 1.9;
  overflow: visible;
  max-height: none;
}

.word-detail-stem-source {
  display: inline;
  margin-right: 8px;
  color: #1f64d8;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
}

.word-detail-section .formula-content,
.word-detail-section .preview-box,
.word-detail-section .editor-preview-box {
  overflow: visible;
  max-height: none;
}

.word-detail-image-list {
  display: grid;
  gap: 12px;
}

.word-detail-flow {
  display: grid;
  gap: 12px;
}

.word-detail-flow-segment {
  display: grid;
  gap: 10px;
}

.word-detail-inline-images {
  display: grid;
  gap: 10px;
  justify-items: start;
}

.word-detail-image {
  max-width: 100%;
  max-height: 420px;
  border-radius: 16px;
  background: #fff;
  display: block;
}

.word-detail-option-list {
  display: grid;
  gap: 14px;
}

.word-detail-option-list.is-four-column {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.word-detail-option-list.is-two-column {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.word-detail-option {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  min-width: 0;
}

.word-detail-option strong {
  color: #21453c;
}

.word-detail-option-image {
  width: auto;
  max-width: min(100%, 180px);
  max-height: 128px;
  object-fit: contain;
  margin-bottom: 8px;
}

.card-image,
.preview-image,
.import-preview-image,
.question-inline-image,
.question-stem-image,
.word-candidate-stem-image,
.workbench-option-image,
.word-candidate-option-image,
.word-detail-image,
.word-detail-option-image,
.chapter-picker-paper-question-image {
  border-radius: 0 !important;
  object-fit: contain;
}

.question-image-strip,
.question-stem-strip,
.word-candidate-stem-gallery,
.workbench-option-content,
.word-candidate-option-content,
.word-detail-image-list,
.word-detail-inline-images,
.word-detail-option-content,
.chapter-picker-paper-question-figure {
  overflow: visible;
}

@media (max-width: 900px) {
  .workbench-option-list,
  .workbench-option-list.is-four-column,
  .workbench-option-list.is-two-column,
  .word-detail-option-list.is-four-column,
  .word-detail-option-list.is-two-column {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .word-detail-shell {
    padding: 18px 14px 32px;
  }

  .word-detail-hero-head {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .workbench-option-list,
  .workbench-option-list.is-four-column,
  .workbench-option-list.is-two-column,
  .word-detail-option-list.is-four-column,
  .word-detail-option-list.is-two-column {
    grid-template-columns: 1fr;
  }

  .rich-table {
    min-width: 420px;
  }
}

.import-approval-panel {
  display: grid;
  gap: 16px;
}

.import-approval-head {
  align-items: flex-start;
}

.import-approval-scope-bar {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid #dbe5f2;
  border-radius: 8px;
  background: #f8fbff;
}

.import-approval-scope-tabs,
.import-approval-scope-tools {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.import-approval-scope-tabs button {
  min-height: 38px;
}

.import-approval-scope-tools input {
  min-height: 38px;
  min-width: 260px;
}

.import-approval-scope-tools .hint {
  flex: 1;
  min-width: 280px;
}

.import-approval-batch-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.import-approval-batch {
  text-align: left;
  border: 1px solid #dbe5f2;
  background: #fff;
  border-radius: 8px;
  padding: 12px;
  display: grid;
  gap: 4px;
}

.import-approval-batch.active {
  border-color: #1677ff;
  box-shadow: 0 0 0 2px rgba(22, 119, 255, 0.12);
}

.import-approval-batch span,
.import-approval-batch em,
.import-approval-parent-meta span,
.import-approval-parent-meta em {
  color: #66758a;
  font-style: normal;
}

.import-approval-parent-meta {
  border: 1px solid #dbe5f2;
  border-radius: 8px;
  padding: 14px 16px;
  background: #f8fbff;
  display: grid;
  gap: 6px;
}

.import-approval-stats {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.import-approval-stat {
  border: 1px solid #dbe5f2;
  border-radius: 8px;
  padding: 12px;
  background: #fff;
  min-height: 84px;
}

.import-approval-stat strong {
  display: block;
  font-size: 30px;
  line-height: 1.1;
}

.import-approval-stat.ready strong { color: #16834a; }
.import-approval-stat.warning strong { color: #b76504; }
.import-approval-stat.blocked strong { color: #d92d20; }
.import-approval-stat.excluded strong { color: #667085; }

.import-approval-tabs,
.import-approval-filters,
.import-approval-toolbar,
.import-approval-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.import-approval-toolbar {
  justify-content: space-between;
  border-top: 1px solid #e5edf7;
  border-bottom: 1px solid #e5edf7;
  padding: 12px 0;
}

.import-approval-toolbar span {
  color: #66758a;
  margin-left: 10px;
}

.import-approval-filters select,
.import-approval-filters input {
  min-height: 40px;
}

.import-approval-filters input {
  flex: 1;
  min-width: 260px;
}

.import-approval-table-wrap {
  overflow-x: auto;
  border: 1px solid #dbe5f2;
  border-radius: 8px;
}

.import-approval-table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
  background: #fff;
}

.import-approval-table th,
.import-approval-table td {
  border-bottom: 1px solid #e5edf7;
  padding: 12px;
  vertical-align: top;
  text-align: left;
}

.import-approval-table th {
  background: #f8fbff;
  color: #1d2939;
  font-weight: 700;
}

.import-stem {
  max-width: 360px;
  max-height: 84px;
  overflow: hidden;
}

.import-status,
.import-risk {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid #dbe5f2;
  background: #f8fbff;
  font-size: 13px;
  font-weight: 700;
}

.import-status.is-ready {
  color: #067647;
  background: #ecfdf3;
  border-color: #abefc6;
}

.import-status.is-warning {
  color: #b54708;
  background: #fffaeb;
  border-color: #fedf89;
}

.import-status.is-blocked {
  color: #b42318;
  background: #fef3f2;
  border-color: #fecdca;
}

.import-status.is-excluded {
  color: #475467;
  background: #f2f4f7;
  border-color: #d0d5dd;
}

.import-duplicate-badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  margin-top: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid #fecdca;
  background: #fff1f3;
  color: #b42318;
  font-size: 12px;
  font-weight: 700;
}

.import-duplicate-badge.is-suspected {
  border-color: #fedf89;
  background: #fffaeb;
  color: #b54708;
}

.danger-text {
  color: #b42318;
}

.warning-text {
  color: #b54708;
}

.compact-actions {
  gap: 6px;
}

.import-approval-detail-modal {
  max-width: 860px;
  width: min(860px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  max-height: calc(100dvh - 48px);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.import-approval-preview-modal {
  width: min(1080px, calc(100vw - 48px));
  max-height: calc(100vh - 48px);
  max-height: calc(100dvh - 48px);
  overflow-y: auto;
  overscroll-behavior: contain;
  border-radius: 16px;
}

.import-approval-publish-modal {
  width: min(960px, calc(100vw - 48px));
  max-height: calc(100vh - 48px);
  max-height: calc(100dvh - 48px);
  overflow-y: auto;
  overscroll-behavior: contain;
  border-radius: 16px;
}

.import-approval-merge-modal {
  width: min(940px, calc(100vw - 48px));
  max-height: calc(100vh - 48px);
  max-height: calc(100dvh - 48px);
  overflow-y: auto;
}

.import-approval-merge-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.import-approval-merge-grid section,
.import-approval-merge-mounts,
.import-approval-merge-skipped {
  border: 1px solid #e5edf7;
  border-radius: 8px;
  background: #f8fbff;
  padding: 12px;
}

.import-approval-merge-grid p {
  margin: 6px 0 0;
  color: #344054;
  line-height: 1.5;
}

.import-approval-merge-mounts,
.import-approval-merge-skipped {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.import-approval-merge-section {
  display: grid;
  grid-template-columns: minmax(92px, 120px) 1fr;
  gap: 8px;
  align-items: start;
  font-size: 13px;
}

.import-approval-merge-section > span {
  color: #667085;
  font-weight: 700;
}

.import-approval-merge-section div,
.import-approval-merge-skipped div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.import-approval-merge-section b,
.import-approval-merge-skipped span {
  border: 1px solid #d0d5dd;
  border-radius: 999px;
  background: #fff;
  color: #344054;
  padding: 4px 8px;
  font-size: 12px;
}

.import-approval-merge-section em {
  color: #98a2b3;
  font-style: normal;
  font-size: 12px;
}

.import-approval-detail-modal > .panel-title-row {
  position: sticky;
  top: -22px;
  z-index: 2;
  margin: -22px -22px 14px;
  padding: 18px 22px 12px;
  border-bottom: 1px solid rgba(225, 190, 138, 0.38);
  background: linear-gradient(180deg, #fffdfa, #fff8ef);
}

.import-approval-preview-head {
  position: sticky;
  top: -22px;
  z-index: 2;
  margin: -22px -22px 14px;
  padding: 18px 22px 12px;
  border-bottom: 1px solid rgba(225, 190, 138, 0.38);
  background: linear-gradient(180deg, #fffdfa, #fff8ef);
}

.import-approval-detail-modal > .basket-dialog-actions {
  position: sticky;
  bottom: -22px;
  z-index: 2;
  margin: 14px -22px -22px;
  padding: 12px 22px 16px;
  border-top: 1px solid rgba(225, 190, 138, 0.38);
  background: linear-gradient(180deg, rgba(255, 248, 239, 0.94), #fff6e9);
}

.import-approval-preview-card {
  display: grid;
  gap: 14px;
}

.import-approval-preview-title {
  align-items: flex-start;
  padding: 14px 16px;
  border: 1px solid #dbe5f2;
  border-radius: 8px;
  background: #fff;
}

.import-approval-preview-title h2 {
  margin: 4px 0 0;
  color: #1d2939;
  font-size: 24px;
  line-height: 1.25;
}

.import-approval-preview-meta {
  margin-top: 0;
}

.import-approval-preview-diagnostics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid #fedf89;
  border-radius: 8px;
  background: #fffaeb;
}

.import-approval-preview-diagnostics span {
  color: #93370d;
  font-size: 12px;
  line-height: 1.45;
}

.import-approval-preview-section {
  border-radius: 8px;
  background: #fff;
}

.import-approval-preview-images {
  margin-top: 10px;
}

.import-approval-preview-actions {
  position: sticky;
  bottom: -22px;
  z-index: 2;
  margin: 14px -22px -22px;
  padding: 12px 22px 16px;
  border-top: 1px solid rgba(225, 190, 138, 0.38);
  background: linear-gradient(180deg, rgba(255, 248, 239, 0.94), #fff6e9);
}

.import-approval-detail-message {
  display: grid;
  gap: 4px;
  margin: 10px 0 12px;
  padding: 10px 12px;
  border: 1px solid #d1e9ff;
  border-radius: 8px;
  background: #eff8ff;
  color: #175cd3;
  font-size: 14px;
  line-height: 1.5;
}

.import-approval-detail-message strong {
  color: inherit;
}

.import-approval-detail-message span {
  color: inherit;
  opacity: 0.86;
}

.import-approval-detail-message.is-success {
  border-color: #abefc6;
  background: #ecfdf3;
  color: #067647;
}

.import-approval-detail-message.is-warning {
  border-color: #fedf89;
  background: #fffaeb;
  color: #93370d;
}

.import-approval-detail-message.is-error {
  border-color: #fecdca;
  background: #fef3f2;
  color: #b42318;
}

.import-approval-publish-error {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
  padding: 12px;
  border: 1px solid #fecdca;
  border-radius: 8px;
  background: #fef3f2;
  color: #7a271a;
  max-height: min(48vh, 460px);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.import-approval-publish-error p {
  margin: 0;
  color: #b42318;
}

.import-approval-publish-error ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.import-approval-publish-error li {
  display: grid;
  gap: 3px;
  padding: 8px;
  border: 1px solid #fecdca;
  border-radius: 8px;
  background: #fff;
}

.import-approval-publish-error li span,
.import-approval-publish-error li em {
  color: #7a271a;
  font-style: normal;
  font-size: 13px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.import-approval-duplicate-formal {
  display: grid;
  gap: 4px;
  color: #7a271a;
  font-size: 13px;
}

.import-approval-detail-actions button[disabled] {
  cursor: wait;
  opacity: 0.7;
}

.import-approval-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.import-approval-detail-grid label {
  display: grid;
  gap: 6px;
}

.import-approval-detail-grid .full {
  grid-column: 1 / -1;
}

.import-approval-detail-grid textarea {
  min-height: 92px;
  resize: vertical;
}

.import-approval-evidence {
  margin-top: 12px;
  padding: 12px;
  border: 1px solid #e5edf7;
  border-radius: 8px;
  background: #f8fbff;
  max-height: 180px;
  overflow: auto;
}

.import-approval-source-debug pre {
  white-space: pre-wrap;
  word-break: break-word;
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.55;
}

.import-approval-warning-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.import-approval-warning-list span,
.import-approval-mount-summary {
  border: 1px solid #fedf89;
  background: #fffaeb;
  color: #93370d;
  border-radius: 8px;
  padding: 6px 8px;
  font-size: 12px;
}

.import-approval-mount-summary {
  display: grid;
  gap: 4px;
  margin: 12px 0;
}

.import-approval-mount-summary.is-blocked {
  border-color: #fecdca;
  background: #fef3f2;
  color: #b42318;
}

.import-approval-warning-summary {
  border: 1px solid #fedf89;
  background: #fffaeb;
  color: #93370d;
  border-radius: 8px;
  padding: 10px 12px;
  display: grid;
  gap: 8px;
}

.import-approval-warning-summary div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.import-approval-warning-summary span {
  background: #fff7d6;
  border: 1px solid #f7d77a;
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 12px;
}

.import-approval-confirm-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 12px 0;
}

.import-approval-confirm-grid div {
  border: 1px solid #dbe5f2;
  border-radius: 8px;
  padding: 12px;
  display: grid;
  gap: 4px;
}

.import-approval-confirm-grid strong {
  font-size: 28px;
}

.import-approval-confirm-grid .warning strong {
  color: #b54708;
}

.import-approval-warning-check {
  margin: 12px 0;
}

.import-approval-audit {
  color: #66758a;
  font-size: 13px;
}

@media (max-width: 1100px) {
  .import-approval-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .import-approval-stats,
  .import-approval-confirm-grid,
  .import-approval-detail-grid {
    grid-template-columns: 1fr;
  }
}

.research-page-shell {
  --research-bg: #f5f6f4;
  --research-surface: #fff;
  --research-soft: #faf9f5;
  --research-tint: #f1f7f3;
  --research-line: #d8d6cd;
  --research-line-strong: #b9b4a6;
  --research-text: #26241f;
  --research-muted: #6f6a5f;
  --research-brand: #1d5c4a;
  --research-brand-weak: #e7f1ed;
  --research-blue: #2563eb;
  --research-blue-weak: #e9f0ff;
  --research-red: #a33c2d;
  --research-red-weak: #fff0ed;
  --research-green: #1d7a4d;
  --research-green-weak: #e8f6ef;
  --research-yellow: #956000;
  --research-yellow-weak: #fff7db;
  color: var(--research-text);
  background: var(--research-bg);
  display: grid;
  gap: 14px;
  min-width: 0;
}

.research-page-shell button {
  border: 1px solid var(--research-line-strong);
  border-radius: 6px;
  background: var(--research-surface);
  color: var(--research-text);
  min-height: 34px;
  padding: 7px 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
  max-width: 100%;
}

.research-page-shell label.secondary {
  border: 1px solid var(--research-line-strong);
  border-radius: 6px;
  background: var(--research-surface);
  color: var(--research-text);
  min-height: 34px;
  padding: 7px 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
}

.research-page-shell button:hover {
  transform: none;
}

.research-page-shell button:hover:not(:disabled) {
  border-color: var(--research-brand);
  color: var(--research-brand);
  background: var(--research-brand-weak);
}

.research-page-shell button.primary {
  border-color: var(--research-brand);
  background: var(--research-brand);
  color: #fff;
}

.research-page-shell button.primary:hover:not(:disabled) {
  background: #164b3d;
  color: #fff;
}

.research-page-shell button.danger {
  border-color: #dfaaa1;
  background: var(--research-red-weak);
  color: var(--research-red);
}

.research-page-shell button.ghost {
  border-color: transparent;
  background: transparent;
  color: var(--research-brand);
}

.research-page-shell button:disabled {
  cursor: not-allowed;
  color: #928d83;
  background: #f0efea;
  border-color: #dedbd2;
}

.research-page-shell input,
.research-page-shell select,
.research-page-shell textarea {
  width: 100%;
  min-height: 36px;
  border: 1px solid var(--research-line);
  border-radius: 6px;
  background: #fff;
  color: var(--research-text);
  padding: 7px 9px;
  outline: none;
}

.research-page-shell input:focus,
.research-page-shell select:focus,
.research-page-shell textarea:focus {
  border-color: var(--research-brand);
  box-shadow: 0 0 0 3px rgba(29, 92, 74, 0.12);
}

.research-page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  min-width: 0;
}

.research-page-head .page-title h2 {
  margin: 0;
  font-size: 24px;
  line-height: 1.2;
}

.research-page-head .page-title p {
  margin: 6px 0 0;
}

.research-layout {
  display: grid;
  grid-template-columns: 274px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.research-surface {
  min-width: 0;
  background: var(--research-surface);
  border: 1px solid var(--research-line);
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(38, 36, 31, 0.08);
}

.research-surface-head {
  min-height: 52px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--research-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.research-surface-head h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.2;
}

.research-surface-body {
  padding: 14px;
  min-width: 0;
}

.research-filter-panel {
  position: sticky;
  top: 14px;
}

.research-filter-panel .field {
  display: grid;
  gap: 5px;
  margin-bottom: 10px;
}

.research-filter-panel .field span,
.research-form-grid .field span {
  font-weight: 700;
  color: #413d36;
}

.research-filter-checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 8px;
  min-width: 0;
}

.research-filter-checks.is-compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.research-filter-check {
  min-width: 0;
  min-height: 26px;
  display: flex;
  align-items: center;
  gap: 6px;
  color: #3d3932;
  font-size: 13px;
  line-height: 1.3;
}

.research-filter-check input {
  width: auto;
  min-height: auto;
  flex: 0 0 auto;
  accent-color: var(--research-brand);
}

.research-filter-panel .research-filter-check span {
  min-width: 0;
  overflow-wrap: anywhere;
  font-weight: 500;
}

.research-filter-panel .research-filter-check.is-selected span {
  color: var(--research-brand);
  font-weight: 700;
}

.research-content-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}

.research-pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--research-line);
  color: var(--research-muted);
}

.research-pagination button.active {
  border-color: var(--research-brand);
  background: var(--research-brand);
  color: #fff;
}

.research-toolbar-row,
.research-pill-row,
.research-inline-actions,
.research-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.research-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(230px, 1fr));
  gap: 12px;
}

.research-card {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
}

.research-page-shell .research-cover-button {
  border: 0;
  border-bottom: 1px solid var(--research-line);
  border-radius: 8px 8px 0 0;
  min-height: 0;
  width: 100%;
  padding: 0;
  background: var(--research-soft);
  color: var(--research-text);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: 0;
  align-items: stretch;
  justify-content: initial;
  text-align: left;
  white-space: normal;
  overflow: hidden;
  max-width: none;
}

.research-page-shell .research-cover-button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--research-brand) 42%, transparent);
  outline-offset: -3px;
}

.research-page-shell .research-cover-button:hover:not(:disabled) {
  background: var(--research-tint);
  color: var(--research-text);
}

.research-page-shell .research-cover-mark {
  position: relative;
  align-self: stretch;
  display: grid;
  grid-template-rows: 1fr auto;
  place-items: center;
  background: #edf3f0;
  border-bottom: 1px solid var(--research-line);
  color: var(--research-brand);
  font-weight: 800;
  font-size: 20px;
  width: 100%;
  min-width: 0;
  min-height: 210px;
  aspect-ratio: 4 / 3;
  padding: 14px;
  overflow: hidden;
}

.research-cover-fallback {
  display: contents;
}

.research-cover-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 8px;
  object-fit: contain;
  object-position: center;
  background: #fff;
}

.research-page-shell .research-cover-mark strong {
  font-size: 20px;
  line-height: 1;
}

.research-page-shell .research-cover-mark small {
  color: var(--research-muted);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.2;
}

.research-cover-copy {
  display: grid;
  align-content: start;
  gap: 6px;
  padding: 14px;
  min-width: 0;
}

.research-cover-copy strong {
  font-size: 15px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.research-cover-copy span {
  color: var(--research-muted);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.research-card-body {
  padding: 12px;
  display: grid;
  gap: 10px;
  min-width: 0;
}

.research-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px 10px;
  color: var(--research-muted);
  font-size: 12px;
}

.research-meta-grid span {
  overflow-wrap: anywhere;
}

.research-pill {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: 24px;
  border-radius: 999px;
  padding: 3px 8px;
  background: #efeee8;
  color: #514c43;
  font-size: 12px;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.research-pill.is-ok {
  color: var(--research-green);
  background: var(--research-green-weak);
}

.research-pill.is-warn {
  color: var(--research-yellow);
  background: var(--research-yellow-weak);
}

.research-pill.is-danger {
  color: var(--research-red);
  background: var(--research-red-weak);
}

.research-pill.is-info {
  color: var(--research-blue);
  background: var(--research-blue-weak);
}

.research-pill.is-brand {
  color: var(--research-brand);
  background: var(--research-brand-weak);
}

.research-card-actions,
.research-manage-actions {
  align-self: end;
}

.research-detail-layout {
  display: grid;
  grid-template-columns: minmax(270px, 360px) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.research-detail-cover {
  min-height: 240px;
  border: 1px solid var(--research-line);
  border-radius: 8px;
  background: var(--research-soft);
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 10px;
  text-align: center;
  padding: 18px;
}

.research-doc-icon {
  position: relative;
  width: 72px;
  height: 92px;
  border: 2px solid #a8a397;
  border-radius: 6px;
  background: #fff;
  display: grid;
  place-items: center;
  color: var(--research-brand);
  font-weight: 800;
  overflow: hidden;
}

.research-detail-cover-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 3px;
  object-fit: contain;
  object-position: center;
  background: #fff;
}

.research-definition-list {
  margin: 14px 0 0;
  display: grid;
  gap: 8px;
}

.research-definition-list div {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px dashed #e3e0d7;
}

.research-definition-list dt {
  color: var(--research-muted);
}

.research-definition-list dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.research-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--research-line);
  border-radius: 8px;
}

.research-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  table-layout: fixed;
  background: var(--research-surface);
}

.research-table th,
.research-table td {
  padding: 10px 9px;
  border-bottom: 1px solid var(--research-line);
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}

.research-table th {
  color: var(--research-muted);
  background: #fbfaf6;
  font-weight: 700;
}

.research-table tr:last-child td {
  border-bottom: 0;
}

.research-manage-layout,
.research-config-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
  gap: 14px;
  align-items: start;
}

.research-form-shell {
  display: grid;
  gap: 12px;
}

.research-form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  min-width: 0;
}

.research-form-grid.one-column {
  grid-template-columns: 1fr;
}

.research-form-grid .full {
  grid-column: 1 / -1;
}

.research-form-shell textarea {
  min-height: 84px;
  resize: vertical;
}

.research-check-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.research-check-row .tag-check {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  gap: 6px;
  width: auto;
  min-width: 92px;
  min-height: 30px;
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0;
  color: #3d3932;
}

.research-check-row .tag-check input {
  width: auto;
  min-height: auto;
}

.research-check-row .tag-check-name {
  font-weight: 500;
}

.research-section-title {
  margin: 4px 0 0;
  font-size: 16px;
}

.research-file-group-editor {
  display: grid;
  gap: 8px;
}

.research-file-group-row {
  display: grid;
  grid-template-columns: minmax(150px, 0.8fr) repeat(2, minmax(220px, 1fr)) auto;
  gap: 8px;
  align-items: center;
  border: 1px solid var(--research-line);
  border-radius: 8px;
  padding: 8px;
  background: var(--research-soft);
}

.research-file-group-row.is-existing {
  grid-template-columns: minmax(160px, 1.2fr) repeat(2, minmax(160px, 1fr)) auto;
  align-items: stretch;
}

.research-file-instance {
  min-width: 0;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) auto;
  gap: 9px;
  align-items: center;
  border: 1px solid var(--research-line);
  border-radius: 8px;
  padding: 9px;
  background: #fff;
}

.research-file-instance.is-empty {
  background: #f7f6f1;
  color: var(--research-muted);
}

.research-file-type-icon {
  width: 42px;
  height: 50px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  background: #e8f0ff;
  color: #2457a6;
  font-size: 15px;
  font-weight: 800;
}

.research-file-type-icon.is-pdf {
  background: #fff0ed;
  color: #a33c2d;
  font-size: 12px;
}

.research-file-instance-copy {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.research-file-instance-copy > span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.research-file-instance-copy small {
  color: var(--research-muted);
}

.research-file-instance-status {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.research-file-instance-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.research-table .research-file-instance {
  grid-template-columns: 42px minmax(130px, 1fr);
}

.research-table .research-file-instance-actions {
  grid-column: 1 / -1;
  justify-content: flex-start;
}

.research-file-existing-cell {
  min-width: 0;
  display: grid;
  gap: 6px;
  align-content: start;
}

.research-file-existing-cell > span {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.research-file-replace,
.research-upload-row {
  position: relative;
  overflow: hidden;
}

.research-file-replace input,
.research-upload-row input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.research-upload-line {
  display: flex;
  align-items: center;
  gap: 10px;
}

.research-form-cover {
  display: grid;
  grid-template-columns: minmax(150px, 220px) minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
  border: 1px solid var(--research-line);
  border-radius: 8px;
  padding: 12px;
  background: var(--research-soft);
}

.research-form-cover-canvas {
  position: relative;
  min-height: 180px;
  border: 1px solid var(--research-line-strong);
  border-radius: 8px;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: #edf3f0;
  color: var(--research-brand);
  font-size: 18px;
  font-weight: 800;
}

.research-form-cover-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 6px;
  object-fit: contain;
  object-position: center;
  background: #fff;
}

.research-form-cover-copy {
  min-width: 0;
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 8px;
}

.research-form-cover-copy > span {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.research-form-cover-copy small {
  color: var(--research-muted);
}

.research-form-actions {
  justify-content: flex-end;
}

.research-notice {
  border: 1px solid var(--research-line);
  border-radius: 8px;
  padding: 11px 12px;
  background: var(--research-soft);
  color: #3d3932;
}

.research-notice + .research-notice {
  margin-top: 12px;
}

.research-card-issue {
  margin: 0;
}

.research-file-warning {
  margin-top: 8px;
  color: var(--research-red);
  font-size: 12px;
  line-height: 1.4;
}

.research-notice.is-ok {
  border-color: #bddfc9;
  background: var(--research-green-weak);
  color: #145a35;
}

.research-notice.is-warn {
  border-color: #ead58b;
  background: var(--research-yellow-weak);
  color: #6c4700;
}

.research-notice.is-danger {
  border-color: #e4aea5;
  background: var(--research-red-weak);
  color: #75291f;
}

.research-notice.is-info {
  border-color: #b7c8ff;
  background: var(--research-blue-weak);
  color: #173b92;
}

.research-empty-state {
  min-height: 220px;
  display: grid;
  place-items: center;
  text-align: center;
  border: 1px dashed var(--research-line-strong);
  border-radius: 8px;
  background: var(--research-surface);
  color: var(--research-muted);
  padding: 22px;
}

.research-empty-state h3 {
  color: var(--research-text);
  margin: 0 0 6px;
  font-size: 18px;
}

.research-empty-state p {
  margin: 0;
}

.research-empty-state.is-error {
  border-color: #e4aea5;
  background: var(--research-red-weak);
  color: #75291f;
}

.research-config-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.research-config-tabs button.active {
  color: var(--research-brand);
  border-color: #bdd8cf;
  background: var(--research-brand-weak);
  font-weight: 700;
}

.research-dialog-overlay {
  --research-surface: #fff;
  --research-soft: #faf9f5;
  --research-line: #d8d6cd;
  --research-line-strong: #b9b4a6;
  --research-text: #26241f;
  --research-muted: #6f6a5f;
  --research-brand: #1d5c4a;
  --research-brand-weak: #e7f1ed;
  --research-red: #a33c2d;
  --research-red-weak: #fff0ed;
  --research-green: #1d7a4d;
  --research-green-weak: #e8f6ef;
  --research-yellow: #956000;
  --research-yellow-weak: #fff7db;
  --research-blue: #2563eb;
  --research-blue-weak: #e9f0ff;
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(31, 33, 30, 0.42);
}

.research-dialog {
  width: min(600px, 100%);
  max-height: calc(100vh - 36px);
  overflow: hidden;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  background: var(--research-surface);
  border: 1px solid var(--research-line);
  border-radius: 8px;
  box-shadow: 0 26px 80px rgba(31, 33, 30, 0.24);
  color: var(--research-text);
}

.research-dialog button,
.research-dialog label.secondary {
  border: 1px solid var(--research-line-strong);
  border-radius: 6px;
  background: var(--research-surface);
  color: var(--research-text);
  min-height: 34px;
  padding: 7px 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
  max-width: 100%;
}

.research-dialog button.primary {
  border-color: var(--research-brand);
  background: var(--research-brand);
  color: #fff;
}

.research-dialog button.danger {
  border-color: #dfaaa1;
  background: var(--research-red-weak);
  color: var(--research-red);
}

.research-dialog button.ghost {
  border-color: transparent;
  background: transparent;
  color: var(--research-brand);
}

.research-dialog button:disabled {
  cursor: not-allowed;
  color: #928d83;
  background: #f0efea;
  border-color: #dedbd2;
}

.research-dialog input,
.research-dialog textarea {
  width: 100%;
  min-height: 36px;
  border: 1px solid var(--research-line);
  border-radius: 6px;
  background: #fff;
  color: var(--research-text);
  padding: 7px 9px;
  outline: none;
}

.research-dialog textarea {
  min-height: 84px;
  resize: vertical;
}

.research-dialog-head,
.research-dialog-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
}

.research-dialog-head {
  border-bottom: 1px solid var(--research-line);
}

.research-dialog-head h3 {
  margin: 0;
  font-size: 16px;
}

.research-dialog-body {
  min-width: 0;
  overflow: auto;
  display: grid;
  gap: 12px;
  padding: 14px;
}

.research-dialog-body .field {
  display: grid;
  gap: 6px;
}

.research-dialog-body .field > span {
  font-weight: 700;
  color: #413d36;
}

.research-dialog-actions {
  justify-content: flex-end;
  flex-wrap: wrap;
  border-top: 1px solid var(--research-line);
  background: var(--research-soft);
}

.research-dialog-file-picker {
  width: max-content;
}

.research-dialog-selected-file,
.research-dialog-target {
  color: var(--research-muted);
  overflow-wrap: anywhere;
}

@media (max-width: 1180px) {
  .research-card-grid {
    grid-template-columns: repeat(2, minmax(230px, 1fr));
  }

  .research-form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .research-layout,
  .research-detail-layout,
  .research-manage-layout,
  .research-config-layout {
    grid-template-columns: 1fr;
  }

  .research-filter-panel {
    position: static;
  }

  .research-card-grid,
  .research-form-grid,
  .research-file-group-row {
    grid-template-columns: 1fr;
  }

  .research-page-head,
  .research-content-toolbar,
  .research-pagination {
    flex-direction: column;
    align-items: stretch;
  }

  .research-dialog-overlay {
    padding: 12px;
  }

  .research-dialog-head,
  .research-dialog-actions {
    align-items: stretch;
  }

  .research-upload-line {
    flex-wrap: wrap;
  }
}

@media (max-width: 920px) {
  .research-showcase-head > .page-actions {
    display: flex;
    grid-template-columns: none;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
}

@media (max-width: 520px) {
  .research-filter-checks,
  .research-filter-checks.is-compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .research-page-shell .research-cover-button {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto;
  }

  .research-page-shell .research-cover-mark {
    min-width: 0;
    min-height: 190px;
    font-size: 15px;
  }

  .research-page-shell .research-cover-mark strong {
    font-size: 15px;
  }

  .research-form-cover {
    grid-template-columns: 1fr;
  }
}
/* current117: complete-presentation and per-slot upload feedback */
.question-presentation-loading {
  display: grid;
  gap: 10px;
  min-height: 150px;
  align-content: center;
  justify-items: center;
}

.question-presentation-loading > span { color: var(--muted, #667085); }

.question-presentation-skeleton {
  display: grid;
  gap: 8px;
  width: min(560px, 90%);
}

.question-presentation-skeleton i {
  display: block;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, #edf1f5 20%, #f8fafc 50%, #edf1f5 80%);
  background-size: 200% 100%;
  animation: current117-skeleton 1.2s linear infinite;
}

.question-presentation-skeleton i:nth-child(2) { width: 82%; }
.question-presentation-skeleton i:nth-child(3) { width: 64%; }

@keyframes current117-skeleton {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

.research-upload-progress {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 10px;
  align-items: center;
  margin-top: 6px;
  font-size: 12px;
}

.research-upload-progress progress {
  grid-column: 1 / -1;
  width: 100%;
  accent-color: var(--primary, #2563eb);
}

.research-upload-row.is-disabled { opacity: .65; cursor: wait; }

/* Research batch files keep group names beside original file facts. */
.research-batch-row { display:grid; grid-template-columns:minmax(150px,220px) minmax(0,1fr); gap:18px; padding:16px 0; border-bottom:1px solid #e2e8f0; }
.research-batch-group { display:flex; flex-direction:column; gap:10px; min-width:0; overflow-wrap:anywhere; }
.research-batch-group input,.research-batch-group select { width:100%; min-width:0; }
.research-batch-files { display:flex; flex-direction:column; gap:10px; min-width:0; }
.research-batch-files .research-file-instance { min-width:0; }
.research-batch-files .research-file-instance-copy span { white-space:normal; overflow-wrap:anywhere; }
.research-batch-summary { margin:12px 0; padding:14px; background:#f8fafc; border-radius:8px; }
.research-file-type-icon.is-pptx { background:#fff1e8; color:#b7481e; }
.research-organize-file { display:flex; align-items:center; gap:10px; }
.research-organize-file .research-file-instance { flex:1; }
.research-batch-row .research-upload-row small { display:none; }
@media(max-width:760px) { .research-batch-row { grid-template-columns:1fr; gap:12px; } .research-batch-files .research-file-instance { flex-wrap:wrap; } }
.research-file-select { display:inline-flex; align-items:center; gap:6px; white-space:nowrap; }
.research-file-select input[type="checkbox"] { width:18px; height:18px; min-height:18px; margin:0; padding:0; }
.research-batch-files > .research-inline-actions > small { display:none; }
@media(max-width:760px) { .research-batch-files .research-file-instance-copy { flex-basis:120px; } .research-batch-files .research-file-instance-actions { flex-wrap:wrap; } }

.strict-question-subquestions { margin-top: 14px; }
.strict-question-subquestion { display: flex; align-items: baseline; gap: 8px; margin-top: 10px; }
.strict-question-subquestion > strong { flex: 0 0 auto; }
.strict-question-subquestion > div { flex: 1; min-width: 0; }