.admin-shell { width: min(1120px, calc(100% - 28px)); margin: 0 auto; padding: 34px 0 70px; }
.admin-shell + .app-version { width: min(1120px, calc(100% - 28px)); margin: -46px auto 26px; }
.admin-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 24px; }
.admin-head-actions { display: flex; align-items: center; gap: 10px; }
.admin-tabs { display: inline-flex; gap: 6px; margin-bottom: 18px; padding: 5px; border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,.72); }
.admin-tab { width: auto; min-width: 150px; margin: 0; padding: 11px 18px; border: 0; border-radius: 11px; color: var(--muted); background: transparent; font-weight: 700; }
.admin-tab.active { color: white; background: var(--sage); box-shadow: 0 7px 18px rgba(72,105,88,.18); }
.admin-tab-panel { animation: admin-tab-in .18s ease-out; }
@keyframes admin-tab-in { from { opacity: .45; transform: translateY(3px); } to { opacity: 1; transform: none; } }
.link-button { display: inline-block; width: auto; margin: 0; text-decoration: none; text-align: center; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 18px; }
.stat { padding: 20px; border: 1px solid rgba(255,255,255,.72); border-radius: 18px; background: rgba(255,255,255,.82); box-shadow: var(--shadow); }
.stat strong { display: block; margin-top: 5px; font-size: 30px; }
.stat span { color: var(--muted); font-size: 13px; }
.admin-panel { margin-top: 18px; padding: 24px; border: 1px solid rgba(255,255,255,.72); border-radius: 22px; background: rgba(255,255,255,.82); box-shadow: var(--shadow); }
.admin-panel h2 { margin-bottom: 12px; font-size: 25px; }
.panel-title { display: flex; justify-content: space-between; align-items: center; }
.admin-list { display: grid; gap: 9px; }
.admin-row { display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: center; padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px; background: white; }
.admin-row strong { display: block; margin-bottom: 4px; }
.admin-row span, .admin-note { color: var(--muted); font-size: 13px; line-height: 1.6; }
.admin-row button { padding: 8px 11px; border: 1px solid var(--line); border-radius: 10px; color: var(--sage-dark); background: var(--sage-soft); }
.admin-create-form { display: grid; grid-template-columns: repeat(3,1fr) auto; gap: 12px; align-items: end; }
.admin-create-form .field { margin: 0; }
.admin-create-form .primary { width: auto; min-width: 120px; margin: 0; }
.invite-code-form { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 12px; align-items: end; }
.invite-code-form .field, .invite-code-form .primary { margin: 0; }
.invite-code-form .primary { width: auto; min-width: 132px; }
.status-open { color: var(--rose) !important; font-weight: 700; }
.knowledge-title { align-items: flex-start; gap: 20px; }
.model-badge { flex: 0 0 auto; padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--sage-dark); background: var(--sage-soft); font-size: 12px; }
.pipeline { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; padding: 0; margin: 22px 0 16px; counter-reset: pipeline; list-style: none; }
.pipeline li { min-height: 68px; padding: 12px; border: 1px solid var(--line); border-radius: 14px; color: var(--muted); background: white; font-size: 13px; }
.pipeline li::before { counter-increment: pipeline; content: counter(pipeline); display: block; width: 22px; height: 22px; margin-bottom: 7px; border-radius: 50%; color: white; background: var(--sage); text-align: center; line-height: 22px; font-weight: 700; }
.knowledge-stat-grid { display: grid; grid-template-columns: repeat(7,1fr); gap: 8px; margin-bottom: 18px; }
.knowledge-stat { padding: 13px; border-radius: 14px; background: var(--sage-soft); }
.knowledge-stat span { display: block; color: var(--muted); font-size: 12px; }
.knowledge-stat strong { display: block; margin-top: 3px; font-size: 22px; }
.flow-section { margin-top: 18px; padding: 20px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.72); }
.flow-heading { display: grid; grid-template-columns: auto minmax(0,1fr) auto; gap: 12px; align-items: center; margin-bottom: 16px; }
.flow-heading > span { display: grid; width: 30px; height: 30px; place-items: center; border-radius: 50%; color: white; background: var(--sage); font-weight: 800; }
.flow-heading h3 { margin: 0; font-size: 19px; }
.flow-heading p { margin: 3px 0 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.upload-section { background: linear-gradient(145deg, rgba(236,243,237,.82), rgba(255,255,255,.82)); }
.teacher-rule-section { background: linear-gradient(145deg, rgba(247,249,244,.94), rgba(236,243,237,.7)); }
.teacher-rule-form { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; align-items: end; }
.teacher-rule-form .field { margin: 0; }
.teacher-rule-form input, .teacher-rule-form select, .teacher-rule-form textarea { width: 100%; box-sizing: border-box; margin-top: 6px; }
.teacher-rule-full { grid-column: 1 / -1; }
.teacher-rule-form .primary { width: auto; margin: 0; }
.teacher-rule-form .form-error { margin: 0; }
.upload-dropzone { display: grid; min-height: 170px; place-items: center; align-content: center; gap: 7px; padding: 24px; border: 2px dashed rgba(77,112,94,.56); border-radius: 18px; color: var(--sage-dark); background: rgba(255,255,255,.82); text-align: center; cursor: pointer; transition: border-color .18s ease, background .18s ease, transform .18s ease; }
.upload-dropzone:hover, .upload-dropzone:focus-visible, .upload-dropzone.is-dragging { border-color: var(--sage); background: white; transform: translateY(-1px); outline: none; }
.upload-dropzone input { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; pointer-events: none; }
.dropzone-mark { display: grid; width: 46px; height: 46px; place-items: center; border-radius: 50%; color: white; background: var(--sage); font-size: 28px; line-height: 1; }
.upload-dropzone strong { font-size: 17px; }
.upload-dropzone > span:last-child { color: var(--muted); font-size: 13px; }
.upload-submit { width: 100%; margin: 12px 0 0; }
.library-subhead { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin: 24px 0 12px; padding-top: 20px; border-top: 1px solid var(--line); }
.library-subhead h4 { margin: 0; font-size: 17px; }
.library-subhead p { margin: 3px 0 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.source-list-vertical { display: grid; gap: 8px; }
.user-dashboard-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.user-panel { min-width: 0; margin-top: 0; }
.upload-box { display: grid; grid-template-columns: minmax(220px,1fr) auto auto; gap: 12px; align-items: center; padding: 18px; border: 1px dashed var(--sage); border-radius: 18px; background: rgba(236,243,237,.56); }
.file-picker { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 15px; border: 1px solid var(--line); border-radius: 12px; color: var(--sage-dark); background: white; cursor: pointer; font-weight: 700; }
.file-picker input { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.authorization-check { grid-column: 1 / -1; display: flex; gap: 9px; align-items: flex-start; color: var(--muted); font-size: 13px; line-height: 1.5; }
.authorization-check input { width: 18px; height: 18px; margin-top: 1px; }
.upload-box .primary { width: auto; min-width: 170px; margin: 0; }
.upload-queue { grid-column: 1 / -1; display: grid; gap: 7px; }
.upload-progress { display: grid; grid-template-columns: minmax(120px,1fr) 2fr auto; gap: 10px; align-items: center; font-size: 12px; }
.progress-track { height: 7px; overflow: hidden; border-radius: 99px; background: white; }
.progress-track i { display: block; height: 100%; width: 0; border-radius: inherit; background: var(--sage); transition: width .18s ease; }
.knowledge-columns { display: grid; grid-template-columns: minmax(0,.92fr) minmax(0,1.08fr); gap: 18px; margin-top: 22px; }
.subhead { display: flex; justify-content: space-between; align-items: end; margin-bottom: 10px; }
.subhead-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.subhead h3 { margin: 2px 0 0; font-size: 20px; }
.compact { width: auto; padding: 8px 11px; margin: 0; }
.source-card { display: grid; grid-template-columns: auto minmax(0,1fr) auto; gap: 6px 16px; align-items: center; padding: 13px 14px; border: 1px solid var(--line); border-radius: 14px; background: white; }
.source-card > strong { display: block; grid-column: 2; word-break: break-word; }
.bulk-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin: 0 0 10px; color: var(--muted); font-size: 13px; }
.bulk-toolbar > div { display: flex; flex-wrap: wrap; gap: 7px; }
.source-filter-group { margin-left: auto; }
.source-filter { padding: 7px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: var(--surface-strong); font-size: 12px; font-weight: 700; }
.source-filter.active { color: white; border-color: var(--sage); background: var(--sage); }
.select-all { display: inline-flex; align-items: center; gap: 7px; cursor: pointer; font-size: 13px; font-weight: 700; }
.select-all input { width: 17px; height: 17px; margin: 0; accent-color: var(--sage-dark); }
.danger { color: var(--rose) !important; }
.selection-row { display: inline-flex; grid-row: 1 / span 2; align-items: center; gap: 6px; color: var(--muted); font-size: 11px; cursor: pointer; }
.selection-row input { width: 16px; height: 16px; margin: 0; }
.source-meta { display: flex; grid-column: 2; flex-wrap: wrap; gap: 6px 10px; color: var(--muted); font-size: 12px; }
.source-actions { display: flex; grid-column: 3; grid-row: 1 / span 2; justify-content: flex-end; gap: 7px; }
.source-status { color: var(--sage-dark); font-weight: 700; }
.source-status.failed { color: var(--rose); }
.distillation-status { padding: 3px 7px; border-radius: 999px; background: var(--sage-soft); }
.distillation-status.is-pending { color: var(--muted); background: var(--cream); }
.distillation-status.is-running { color: var(--sage-dark); background: var(--sage-soft); }
.distillation-status.is-complete { color: #2f7b4f; background: #e5f3e9; }
.distillation-status.is-failed { color: var(--rose); background: #fff1f0; }
.candidate-filters { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.candidate-filter { padding: 7px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: white; }
.candidate-filter.active { color: white; border-color: var(--sage); background: var(--sage); }
.candidate-list { display: grid; gap: 10px; }
.candidate-list-vertical, .release-list { grid-template-columns: 1fr; overflow: visible; }
.candidate-card { display: grid; grid-template-columns: minmax(170px,.28fr) minmax(0,1fr) minmax(132px,.2fr); gap: 16px; align-items: start; padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: white; }
.candidate-card header { display: grid; gap: 7px; color: var(--muted); font-size: 11px; }
.candidate-card dl { margin: 0; }
.candidate-card dt { margin-top: 8px; color: var(--muted); font-size: 11px; font-weight: 700; }
.candidate-card dd { margin: 3px 0 0; font-size: 13px; line-height: 1.6; white-space: pre-wrap; }
.candidate-card .admin-note { grid-column: 1 / -1; margin: 0; }
.candidate-actions { display: grid; gap: 8px; margin: 0; }
.candidate-actions button { flex: 1; padding: 8px; border: 1px solid var(--line); border-radius: 10px; background: var(--sage-soft); }
.candidate-actions .reject { color: var(--rose); background: #fff7f6; }
.publish-lock { display: flex; gap: 12px; align-items: center; margin-top: 18px; padding: 13px 15px; border-radius: 14px; color: #6c5a2e; background: #fbf5df; font-size: 12px; line-height: 1.5; }
.publish-lock strong { flex: 0 0 auto; }
.publish-lock.ready { color: var(--sage-dark); background: var(--sage-soft); }
.evidence-inspector, .release-center { margin-top: 18px; }
.source-empty-state { padding: 34px 20px; border: 1px dashed var(--line); border-radius: 14px; color: var(--muted); background: rgba(255,255,255,.65); text-align: center; line-height: 1.7; }
.review-dialog .field input, .review-dialog .field select, .review-dialog .field textarea { width: 100%; margin-top: 6px; }
.semantic-map { margin-top: 18px; padding: 16px; border: 1px solid rgba(77,112,94,.24); border-radius: 16px; background: var(--sage-soft); }
.processing-card { margin-top: 18px; padding: 18px; border: 1px solid rgba(77,112,94,.28); border-radius: 16px; background: linear-gradient(145deg, var(--sage-soft), white); }
.processing-head { display: flex; justify-content: space-between; gap: 18px; align-items: flex-start; }
.processing-head strong { display: block; font-size: 17px; }
.processing-head p { margin: 5px 0 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.processing-head > span { flex: 0 0 auto; color: var(--sage-dark); font-size: 20px; font-weight: 800; }
.processing-track { height: 10px; margin-top: 15px; overflow: hidden; border-radius: 999px; background: rgba(77,112,94,.12); }
.processing-track i { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--sage); transition: width .35s ease; }
.batch-processing-card { margin-top: 14px; }
.batch-processing-sources { display: grid; gap: 7px; margin-top: 14px; }
.batch-processing-row { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 8px 14px; align-items: center; padding: 9px 11px; border-radius: 10px; background: rgba(255,255,255,.64); color: var(--muted); font-size: 12px; }
.batch-processing-row strong { min-width: 0; overflow: hidden; color: var(--ink); text-overflow: ellipsis; white-space: nowrap; }
.batch-processing-row span { color: var(--sage-dark); font-weight: 800; }
.candidate-pagination { display: flex; justify-content: center; align-items: center; gap: 12px; margin-top: 16px; color: var(--muted); font-size: 13px; }
.candidate-pagination[hidden] { display: none; }
.processing-details { margin-top: 16px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.62); }
.processing-details > summary { padding: 14px 16px; color: var(--sage-dark); font-size: 13px; font-weight: 800; cursor: pointer; }
.processing-details[open] > summary { border-bottom: 1px solid var(--line); }
.processing-details > .semantic-map, .processing-details > .evidence-toolbar, .processing-details > .evidence-list, .processing-details > #loadMoreEvidence { margin-left: 14px; margin-right: 14px; }
.processing-details > #loadMoreEvidence { margin-bottom: 14px; }
.semantic-map-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; }
.semantic-map-head p { margin: 4px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.semantic-map-head > span { flex: 0 0 auto; padding: 6px 9px; border-radius: 999px; color: var(--sage-dark); background: white; font-size: 11px; font-weight: 700; }
.semantic-unit-list { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(270px,1fr); gap: 10px; margin-top: 13px; padding-bottom: 4px; overflow-x: auto; scroll-snap-type: x proximity; }
.semantic-unit-card { min-height: 180px; padding: 14px; border: 1px solid var(--line); border-radius: 13px; background: white; scroll-snap-align: start; }
.semantic-unit-card header { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 10px; color: var(--muted); font-size: 11px; }
.semantic-unit-type { color: var(--sage-dark); font-weight: 800; }
.semantic-unit-card > strong { display: block; line-height: 1.45; }
.semantic-unit-card p { margin: 7px 0; color: var(--ink); font-size: 13px; line-height: 1.6; }
.semantic-unit-card small { display: block; color: var(--muted); line-height: 1.45; overflow-wrap: anywhere; }
.evidence-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin: 18px 0 10px; color: var(--muted); font-size: 13px; }
.evidence-list { display: grid; gap: 8px; max-height: 680px; overflow: auto; }
.evidence-row { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: white; cursor: pointer; }
.evidence-row input { width: 18px; height: 18px; margin-top: 2px; }
.evidence-body { display: grid; gap: 5px; min-width: 0; }
.evidence-body small { color: var(--muted); overflow-wrap: anywhere; }
.evidence-body > span { line-height: 1.65; white-space: pre-wrap; }
#loadMoreEvidence { margin-top: 12px; }
.release-readiness { margin-bottom: 10px; color: var(--muted); font-size: 13px; }
.release-row { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; padding: 13px 14px; border: 1px solid var(--line); border-radius: 13px; background: white; }
.release-row strong { display: block; }
.release-row span { color: var(--muted); font-size: 12px; }
.release-row button { padding: 8px 10px; border: 1px solid var(--line); border-radius: 9px; color: var(--sage-dark); background: var(--sage-soft); }
.release-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.release-workspace { grid-column: 1 / -1; display: grid; gap: 14px; padding: 16px; border-top: 1px solid var(--line); }
.release-snapshot-summary { display: grid; gap: 5px; padding: 12px; border-radius: 11px; background: var(--sage-soft); }
.release-snapshot-summary span { overflow-wrap: anywhere; }
.release-test-form { display: grid; grid-template-columns: minmax(280px,1fr) 180px auto; gap: 10px; align-items: end; }
.release-test-form label { display: grid; gap: 6px; color: var(--muted); font-size: 12px; }
.release-test-form textarea, .release-test-form select { width: 100%; box-sizing: border-box; padding: 10px 12px; border: 1px solid var(--line); border-radius: 9px; color: var(--ink); background: var(--surface); font: inherit; }
.release-test-results { display: grid; gap: 8px; }
.release-hit { display: grid; gap: 5px; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px; }
.release-hit p { margin: 0; line-height: 1.55; }
.release-knowledge-row { padding: 8px 4px; border-bottom: 1px solid var(--line); font-size: 13px; }
.review-dialog { width: min(680px,calc(100% - 28px)); max-height: 88vh; padding: 0; border: 0; border-radius: 22px; background: white; box-shadow: var(--shadow); }
.review-dialog::backdrop { background: rgba(35,47,42,.38); }
.review-dialog form { display: grid; gap: 12px; padding: 24px; overflow: auto; }
.review-dialog .field { margin: 0; }
.dialog-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; margin-top: 4px; }
.dialog-actions button { width: auto; margin: 0; }
.dialog-actions .danger { color: var(--rose); }
@media (max-width: 720px) {
  .stat-grid { grid-template-columns: repeat(2,1fr); }
  .admin-head { align-items: flex-start; }
  .admin-tabs { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
  .admin-tab { min-width: 0; }
  .admin-row { grid-template-columns: 1fr; }
  .admin-create-form { grid-template-columns: 1fr; }
  .invite-code-form { grid-template-columns: 1fr; }
  .teacher-rule-form { grid-template-columns: 1fr; }
  .teacher-rule-full { grid-column: auto; }
  .teacher-rule-form .primary { width: 100%; }
  .admin-create-form .primary { width: 100%; }
  .invite-code-form .primary { width: 100%; }
  .knowledge-title, .publish-lock { align-items: flex-start; flex-direction: column; }
  .library-subhead, .processing-head { align-items: flex-start; }
  .subhead-actions { width: 100%; justify-content: stretch; }
  .subhead-actions button { flex: 1; }
  .pipeline { grid-template-columns: 1fr; }
  .pipeline li { min-height: auto; display: flex; gap: 9px; align-items: center; }
  .pipeline li::before { margin: 0; flex: 0 0 auto; }
  .knowledge-stat-grid { grid-template-columns: repeat(2,1fr); }
  .bulk-toolbar { align-items: flex-start; flex-direction: column; }
  .bulk-toolbar > div { width: 100%; }
  .bulk-toolbar button { flex: 1; }
  .source-filter-group { margin-left: 0; }
  .semantic-map-head { flex-direction: column; }
  .semantic-unit-list { grid-auto-columns: minmax(78vw,1fr); }
  .flow-heading { grid-template-columns: auto 1fr; align-items: start; }
  .flow-heading > button { grid-column: 1 / -1; width: 100%; }
  .source-card { grid-template-columns: auto minmax(0,1fr); }
  .source-card > strong, .source-meta { grid-column: 2; }
  .source-actions { grid-column: 1 / -1; grid-row: auto; justify-content: flex-end; }
  .candidate-card { grid-template-columns: 1fr; gap: 12px; }
  .candidate-card header { grid-template-columns: repeat(3, minmax(0,1fr)); gap: 8px; }
  .candidate-actions { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .user-dashboard-grid { grid-template-columns: 1fr; }
  .upload-box, .knowledge-columns { grid-template-columns: 1fr; }
  .upload-box .primary { width: 100%; }
  .authorization-check, .upload-queue { grid-column: auto; }
  .upload-progress { grid-template-columns: 1fr auto; }
  .upload-progress .progress-track { grid-column: 1 / -1; grid-row: 2; }
  .release-row { grid-template-columns: 1fr; }
  .release-actions { justify-content: flex-start; }
  .release-test-form { grid-template-columns: 1fr; }
  .dialog-actions { flex-direction: column-reverse; }
  .dialog-actions button { width: 100%; }
}

:root[data-theme="dark"] .admin-tabs,
:root[data-theme="dark"] .admin-panel,
:root[data-theme="dark"] .flow-section,
:root[data-theme="dark"] .source-card,
:root[data-theme="dark"] .candidate-card,
:root[data-theme="dark"] .release-row,
:root[data-theme="dark"] .admin-row,
:root[data-theme="dark"] .source-empty-state,
:root[data-theme="dark"] .review-dialog,
:root[data-theme="dark"] .semantic-unit-card,
:root[data-theme="dark"] .processing-details { background: var(--surface); border-color: var(--line); }
:root[data-theme="dark"] .stat,
:root[data-theme="dark"] .upload-dropzone,
:root[data-theme="dark"] .candidate-filter,
:root[data-theme="dark"] .progress-track,
:root[data-theme="dark"] .semantic-map-head > span { background: var(--surface-strong); border-color: var(--line); }
:root[data-theme="dark"] .upload-section,
:root[data-theme="dark"] .processing-card { background: linear-gradient(145deg, rgba(38,56,45,.88), rgba(25,36,30,.9)); }
:root[data-theme="dark"] .batch-processing-row { background: rgba(255,255,255,.06); }
:root[data-theme="dark"] .batch-processing-row strong { color: var(--ink); }
:root[data-theme="dark"] .semantic-map,
:root[data-theme="dark"] .knowledge-stat,
:root[data-theme="dark"] .publish-lock.ready,
:root[data-theme="dark"] .candidate-actions button,
:root[data-theme="dark"] .release-row button,
:root[data-theme="dark"] .admin-row button { background: var(--sage-soft); }
:root[data-theme="dark"] .publish-lock { color: #f0d895; background: #443d26; }