/*
  IA Marking Desk — Design polish, Pass 1 (2026)
  A deliberately small design layer over the established annotation styles.
  Tokens are shared by the workspace and the standalone reference library.
  No changes to PDF geometry, annotations, exports or local storage.
*/
:root {
  color-scheme: light;
  --ink: #33495a;
  --heading: #1a3448;
  --muted: #607588;
  --border: #dce5eb;
  --border-strong: #bacbd7;
  --surface: #ffffff;
  --canvas: #eff3f6;
  --warm: #f6f8fa;
  --navy: #25526e;
  --navy-deep: #1b4059;
  --blue: #497b96;
  --blue-pale: #eef5f9;
  --amber: #9e692b;
  --amber-pale: #fbf4e9;
  --shadow: 0 12px 32px rgba(20, 51, 74, .08);
  --radius: 12px;
  --ui-focus: #237ab4;
  --ui-micro: #5d7283;
  --ui-divider: #e5ecf1;
}
html, body {
  background: var(--warm);
  color: var(--ink);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
button, input, select, textarea {font-family: inherit}
button {touch-action: manipulation}
button:focus-visible, a:focus-visible, summary:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible,
label.file-label:focus-visible {
  outline: 3px solid var(--ui-focus);
  outline-offset: 2px;
}
button:disabled {opacity: .5}
::selection {background: #d5e9f5;color: #12344b}
h2 {font-size: 19px;letter-spacing: -.025em;line-height: 1.3}
.eyebrow {color: #617888;font-size: 10px;letter-spacing: .10em;font-weight: 800}
.btn {
  min-height: 38px;
  padding: 9px 13px;
  border-radius: 9px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .005em;
  transition: border-color .15s ease, background-color .15s ease, box-shadow .15s ease;
}
.btn.subtle {color: #36576f;background: #fff;border-color: #d6e1e8}
.btn.subtle:hover {background: #f1f6f9;border-color: #afc5d4}
.btn.primary {background: var(--navy-deep);border-color: var(--navy-deep);color: #fff}
.btn.primary:hover {background: #2d5d7c;border-color: #2d5d7c}
.icon-button {min-height: 34px;min-width: 34px;border-radius: 8px}
.icon-button:hover {background: #eaf3f7}
.link-button, .text-button {color: #245c7d}
.link-button:hover, .text-button:hover {color: #153f5b;text-decoration: underline}
.masthead {
  height: auto;
  min-height: 75px;
  padding: 13px 24px;
  gap: 17px;
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.brand {gap: 12px;min-width: 230px}
.brand-mark {
  background: #1d4863;
  border-radius: 12px;
  width: 40px;
  height: 40px;
  box-shadow: 0 3px 8px rgba(23, 57, 82, .12);
}
.brand strong {font-size: 16px;letter-spacing: -.027em}
.brand small {font-size: 11px;color: #6c8190}
.teacher-chip {background: #f3f8f8;border-color: #d9e9e7;color: #416c68}
.privacy-note {color: #657b8b}
.header-actions {flex-wrap: wrap;gap: 7px;justify-content: flex-end}
.header-actions .btn {white-space: nowrap}
.header-actions #openReview {box-shadow: 0 2px 7px rgba(21, 50, 71, .12)}
.header-actions #openReview:hover {box-shadow: 0 4px 12px rgba(21, 50, 71, .2)}
.local-save-state {color: #466b77;font-weight: 700}
.project-dashboard-trigger span {background: #e8f2f7;color: #275c77}
.review-mode-bar {
  background: #fafcfd;
  border-bottom-color: var(--border);
  gap: 20px;
  padding: 11px 24px;
}
.review-mode-tabs {
  gap: 5px;
  background: #eaf0f4;
  padding: 4px;
  border-radius: 12px;
  flex-basis: 620px;
}
.review-mode-tab {
  border-radius: 9px;
  padding: 10px 14px;
  gap: 3px;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.review-mode-tab strong {font-size: 13px;font-weight: 750}
.review-mode-tab span {font-size: 11px;line-height: 1.4;opacity: 1}
.review-mode-tab.is-selected {
  background: #fff;
  color: #234c67;
  border-color: #c8dbe6;
  box-shadow: 0 2px 7px rgba(38, 77, 99, .1);
}
.review-mode-bar p {font-size: 12px;line-height: 1.6;color: #536b7d}
body.feedback-mode .review-mode-tab.is-selected {border-color: #b0d3c9;color: #235e53}
.assessment-bar {
  border-bottom-color: var(--ui-divider);
  padding-top: 12px;
  padding-bottom: 12px;
  gap: 16px;
  min-height: 88px;
}
.assessment-fields label {font-size: 11px;gap: 6px;color: #526b7e}
.assessment-fields input, .assessment-fields select {
  min-height: 38px;
  font-size: 13px;
  border-radius: 8px;
  border-color: #c8d7e1;
}
.assessment-fields input:focus, .assessment-fields select:focus {
  border-color: #4a8cb2;
  box-shadow: 0 0 0 2px #b9daee70;
}
.score-item {background: #f8fafb;border-color: #dfe8ee;border-radius: 10px}
.score-letter {background: #e5eff5;color: #2b5875;font-size: 12px}
.score-info>span {font-size: 10.5px;color: #607588}
.score-info select {font-size: 13px;font-weight: 750}
.total-card strong {color: #1d435f}
.framework-notice {
  color: #587182;
  background: #f5f9fb;
  font-size: 11px;
  padding: 7px 23px;
}
.framework-notice.warning {color: #7c501c;background: #fff1d9}
.reference-bar {
  padding: 9px 24px;
  gap: 9px;
  background: #fbfcfd;
}
.reference-help {font-size: 11px;color: #687e8e}
.workspace {background: var(--canvas)}
.document-pane, .bank-pane {
  background: #fff;
  gap: 13px;
  padding-top: 21px;
}
.pane-heading h2 {font-size: 19px}
.pane-help {color: #577488;cursor: help}
.upload-card {
  border: 1.5px dashed #b9cfdd;
  background: linear-gradient(140deg, #f3f8fb, #fff);
  border-radius: 12px;
}
.upload-card:hover, .upload-card.dragover {border-color: #4681a6;background: #eaf4fa}
.upload-card strong {font-size: 13px}
.upload-card>span:not(.upload-icon):not(.upload-action) {font-size: 11.5px;color: #597488}
.upload-action {font-size: 11px;color: #2f688b;border-color: #c4d9e6}
.document-meta {border-radius: 10px;background: #f5f9fb}
.doc-info strong {font-size: 12px}
.doc-info small {font-size: 11px;color: #5b7486}
.subhead {font-size: 12.5px;color: #3d596b}
.legend {font-size: 11px;color: #5b7182;gap: 12px;flex-wrap: wrap}
.counter {font-size: 10.5px;font-weight: 700}
.stamps-list p {font-size: 12px}
.stamp-row {padding: 11px 8px;gap: 9px;border-radius: 9px}
.stamp-row:hover {background: #f1f7fa}
.stamp-row .stamp-info strong {font-size: 11px;color: #40596b}
.stamp-row .stamp-info span {font-size: 12px;line-height: 1.5;color: #405568}
.stamp-row.is-selected {background: #edf6fa;border-color: #aacbde}
.document-footer {color: #607588;font-size: 11px;align-items: center}
.lock-icon {font-size: 14px;color: #427977}

/* Default appearance is intentionally collapsed until the teacher needs it. */
.stamp-style-panel {
  display: block;
  background: #f7fafc;
  border: 1px solid #dce6ed;
  padding: 0;
  border-radius: 11px;
  overflow: visible;
}
.stamp-style-panel > summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 9px;
  list-style: none;
  cursor: pointer;
  min-height: 53px;
  padding: 9px 11px;
  border-radius: inherit;
}
.stamp-style-panel > summary::-webkit-details-marker,
.individual-appearance > summary::-webkit-details-marker {display:none}
.stamp-style-panel > summary::after,
.individual-appearance > summary::after {
  content: "⌄";
  flex: none;
  color: #587e94;
  font-size: 18px;
  font-weight: 700;
  transition: transform .15s ease;
}
.stamp-style-panel[open] > summary::after,
.individual-appearance[open] > summary::after {transform: rotate(180deg)}
.stamp-style-panel > summary:hover {background: #edf5f9}
.stamp-style-summary-text {display:flex;flex:1;min-width:0;flex-direction:column;gap:2px}
.stamp-style-summary-text strong {font-size: 12px;color: #254b65}
.stamp-style-summary-text small {font-size: 10.5px;color: #5d7889;line-height:1.3}
.stamp-preview {margin-left:auto}
.stamp-style-body {
  display:flex;flex-direction:column;gap:9px;
  padding: 12px 11px 13px;
  border-top: 1px solid #e0eaf0;
}
.stamp-style-panel:not([open]) > .stamp-style-body {display:none}
.stamp-style-panel .stamp-size-field,
.stamp-style-panel .stamp-colour-fields label {font-size:11px;color:#4f6c7f}
.stamp-style-panel .stamp-size-field output {font-size:11px}
.stamp-style-panel p {font-size: 10.5px;line-height:1.55;color:#647e8d}
.note-defaults>summary {font-size: 11px;color:#34617a}
.viewer-pane {background: #ecf1f5}
.viewer-toolbar {
  background: #f9fbfc;
  border-bottom: 1px solid var(--border);
  min-height: 57px;
}
.toolbar-left strong {font-size: 13px;font-weight: 750}
.viewer-bottom {background: #fafcfd;color:#5f7484}
.instruction-bar {color:#47687d;font-size:12px;line-height:1.5;background:#f0f7fa}
.instruction-bar.placing {color:#805921;background:#fff8e9}
.pdf-scroll {
  background: radial-gradient(circle at 1px 1px, rgba(130,150,167,.10) .8px,transparent 1.1px) 0 0/24px 24px,#edf2f6;
}
.page-shell {box-shadow:0 12px 36px rgba(24,49,68,.17),0 0 0 1px rgba(36,67,89,.08)}
.viewer-bottom>span:last-child {max-width:50%;line-height:1.4}
.bank-intro {font-size: 12px;line-height: 1.6;color:#546f81}
.bank-total {font-size: 11px;background: #edf4f8;color:#406d85}
.criterion-tabs {gap: 5px}
.criterion-tab {border-radius:8px;min-height:36px;font-size:13px;color:#496a82}
.criterion-tab.active {color:#fff;background:#27536e;border-color:#27536e}
.bank-filters input {min-height:40px;background:#fcfdfe;border-color:#c9d9e4;font-size:12.5px}
.tone-toggle {padding:4px;background:#eef3f6}
.tone-btn {font-size:11px;min-height:33px;color:#516d81}
.tone-btn.active {color:#234c66}
.bank-quick-heading {color:#4f6a7d}
.bank-quick-tab {min-height:30px}
.bank-list-heading strong {font-size: 12px;color:#304a60}
.library-open-button {border-color:#dbe7ee;background:#f5f9fc}
.library-independent-link {font-size: 11px;color: #416d85}
.comment-list {scrollbar-color:#bfccd5 transparent}
.comment-card {border-color:#dfe9ef;border-radius:10px;padding:12px;margin-bottom:9px}
.comment-card:hover {background:#f9fcfe;border-color:#aac5d6}
.comment-card.is-active {background:#edf6fb;border-color:#8fb5cc}
.comment-card .topic {font-size: 11px;color: #526d80}
.comment-card p {font-size: 12.5px;line-height: 1.62;color: #314a5c}
.comment-card-actions button {font-size: 11px;min-height:29px}
.polarity {font-size:10px;letter-spacing: .02em}
.polarity.strength {color:#326984;background:#e8f2f7}
.polarity.limitation {color:#8a591f;background:#fff1de}
.selection-editor {padding-top:15px;border-top:1px solid #dce6ee}
.selection-title strong {font-size: 13px}
.selection-title small {font-size: 11px;color: #5c7788}
.selection-active textarea {
  width:100%;
  min-height: 100px;
  max-height: 220px;
  background:#fff;
  font-size: 12.5px;
  line-height: 1.65;
  border-color:#bfcfda;
}
.selection-actions small {font-size: 11px;line-height: 1.5;color:#627a8c}
.edit-stamp-toolbar {flex-wrap:wrap;gap:6px}
.edit-stamp-toolbar button {min-height:32px;font-size: 11px}
.bank-caption {color:#627d8c;font-size: 10.5px;line-height: 1.55}
.individual-appearance {margin-top: 11px;border:1px solid #dce6ec;border-radius:10px;background:#f8fbfc}
.individual-appearance-summary {
  cursor:pointer;
  min-height:41px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  padding:9px 11px;
  list-style:none;
  color:#345c72;
  border-radius:10px;
}
.individual-appearance-summary:hover {background:#edf5f8}
.individual-appearance-summary span {font-size: 11.5px;font-weight: 750}
.individual-appearance-summary small {font-size: 10px;color:#617c8d;margin-left:auto}
.individual-appearance .individual-stamp-style {
  margin:0;
  padding:12px 11px 14px;
  background:transparent;
  border:0;
  border-top:1px solid #e2ebf0;
  border-radius:0;
  gap: 10px;
}
.individual-appearance:not([open])>.individual-stamp-style {display:none}
.note-format-help {font-size:10.5px;line-height:1.5;color:#5a7182}
.review-modal,.library-modal,.evidence-modal,.criteria-modal,
.projects-modal,.custom-modal {box-shadow:0 24px 70px rgba(13, 37, 56, .23)}
.review-header h2, .modal-heading h2 {font-size: 23px}
.review-header p {font-size: 12px;color:#597283}
.review-status {font-size: 12.5px;line-height:1.6}
.review-score {border-color:#dfe7ed}
.review-score small {font-size: 11px}
.review-score textarea {font-size: 12.5px;line-height:1.6}
.review-preview-hint {font-size: 11.5px}
.feedback-review-heading p {font-size: 12px}
.feedback-task-text {font-size:12.5px}
.feedback-task-meta {font-size:11px}
.feedback-strengths p {font-size:12px}
.feedback-integrity-note {font-size:11.5px}
.library-entry p {font-size: 12.5px;line-height:1.65}
.library-entry-header strong {font-size: 12px}
.library-entry-actions button {font-size: 11px;min-height:32px}
.reference-intro p, .reference-summary, .reference-note {color:#516c7f}
.ref-comment p {font-size:12.5px;line-height:1.65}
.ref-comment-actions button {min-height:32px}
.reference-mode-nav a {font-size:12px;min-height:36px}
.reference-mode-nav a[aria-current="page"] {background:#e9f3f8;border-color:#a9cbdc;color:#2a5875}
body.feedback-mode .reference-bar {background:#f9fcfb}
body.feedback-mode .feedback-review-heading h3 {color:#255b53}
@media(max-width:1390px){
  .masthead {padding:11px 16px}
  .review-mode-bar {padding:9px 16px}
  .reference-bar {padding:9px 16px}
}
@media(max-width:860px){
  .review-mode-bar {gap:8px}
  .review-mode-tabs {width:100%;flex-basis:auto;grid-template-columns:repeat(2,minmax(0,1fr));min-width:0}
  .review-mode-bar p {font-size:11.5px}
  .masthead {padding:11px 15px}
  .viewer-toolbar {padding:0 12px}
}
@media(max-width:600px){
  .brand {min-width:0}
  .header-actions {gap:6px;justify-content:stretch}
  .header-actions .btn {flex:1 1 auto;min-height:39px;padding:9px 8px;font-size:11.5px}
  .header-actions #openReview {flex-grow:2}
  .review-mode-tab {min-width:0;padding:9px}
  .review-mode-tab strong {font-size:12px}
  .review-mode-tab span {font-size:10px}
  .review-mode-bar p {font-size:11px}
  .reference-bar .btn {min-height:36px;font-size:11.5px}
  .reference-help {width:100%;font-size:10.5px}
  .document-pane, .bank-pane {padding:15px 12px}
  .viewer-bottom>span:last-child {font-size:10px}
  .comment-list {max-height:380px}
  .comment-card p {font-size:12.5px}
  input[type="text"], input[type="search"], input[type="number"], textarea, select {font-size:16px}
  .assessment-fields select, .assessment-fields input {font-size:16px}
  .score-info select {font-size:12px}
  .bank-filters input {font-size:16px}
  .selection-active textarea {font-size:16px}
}
@media(prefers-reduced-motion:reduce){
  *, *::before, *::after {scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}
}