/* ============================================================
   OmNote — Opened document workspace (exam-platform style)
   Loaded LAST. Flat surfaces, underline tabs, clinical teal.
   Tuned for long study sessions: calm contrast, quiet chrome,
   wide readable measure, dense-but-clear study plan.
   ============================================================ */

#workspace {
  font-family: var(--dash-font-body);
  background: var(--dash-canvas);
}

/* ============================================================
   1. TOP MAIN NAV — underline tabs
   ============================================================ */
#topbar .main-nav-tabs {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  padding: 0 !important;
  gap: 2px;
  display: flex;
  align-items: center;
}
#topbar .main-nav-tab {
  background: transparent !important;
  border: none !important;
  border-bottom: 2px solid transparent !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  color: var(--dash-ink-3) !important;
  font-family: var(--dash-font-body);
  font-size: .875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 10px 14px !important;
  transform: none !important;
  transition: color .15s ease, border-color .15s ease;
}
#topbar .main-nav-tab i { width: 15px; height: 15px; }
#topbar .main-nav-tab:hover { color: var(--dash-ink) !important; }
#topbar .main-nav-tab.active {
  color: var(--dash-teal) !important;
  border-bottom-color: var(--dash-teal) !important;
  background: transparent !important;
}
/* Review is the only top-level action left up here → outlined chip */
#topbar .main-nav-tab.review-pill,
#topbar .main-nav-tab.review-pill.active {
  border: 1px solid var(--dash-line-2) !important;
  border-radius: 999px !important;
  padding: 7px 14px !important;
  color: var(--dash-ink-2) !important;
  background: var(--dash-surface) !important;
}
#topbar .main-nav-tab.review-pill:hover {
  color: var(--dash-teal) !important;
  border-color: var(--dash-teal) !important;
  background: var(--dash-teal-soft) !important;
}


/* Pomodoro → outlined chip */
#topbar .pomo-pill {
  background: var(--dash-surface) !important;
  border: 1px solid var(--dash-line-2) !important;
  color: var(--dash-ink-2) !important;
  box-shadow: none !important;
  border-radius: 8px !important;
  padding: 6px 10px !important;
  font-weight: 600;
  font-size: .8rem;
  margin-left: 10px;
}
#topbar .pomo-pill:hover { border-color: var(--dash-teal) !important; color: var(--dash-teal) !important; }
#topbar .pomo-pill-icon i, #topbar .pomo-pill-play i { width: 14px; height: 14px; }
#topbar .pomo-pill-play {
  background: var(--dash-teal-soft) !important;
  color: var(--dash-teal) !important;
  border: none !important;
  width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 6px;
}

/* Doc title */
#top-doc-title {
  font-family: var(--dash-font-head);
  font-size: .95rem;
  font-weight: 600;
  color: var(--dash-ink);
  letter-spacing: -0.02em;
}
#top-doc-title-group .doc-subtitle {
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--dash-ink-3);
  font-weight: 600;
}

/* ============================================================
   2. LEFT PANE TABS — flat segmented strip
   ============================================================ */
#left-pane { background: var(--dash-surface); }

.left-pane-tabs {
  background: var(--dash-surface) !important;
  border: none !important;
  border-bottom: 1px solid var(--dash-line) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  padding: 0 12px !important;
  margin: 0 !important;
  gap: 0 !important;
  display: flex;
  align-items: stretch;
  overflow: visible !important;
  scrollbar-width: none;
  flex-wrap: wrap;
}
.left-pane-tabs::-webkit-scrollbar { display: none; }

.left-pane-tabs .left-tab-item {
  background: transparent !important;
  border: none !important;
  border-bottom: 2px solid transparent !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  color: var(--dash-ink-3) !important;
  font-family: var(--dash-font-body);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  white-space: nowrap;
  padding: 12px 14px !important;
  min-width: auto !important;
  transform: none !important;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: color .15s ease, border-color .15s ease, background .15s ease;
}
.left-pane-tabs .left-tab-item i { width: 15px; height: 15px; }
.left-pane-tabs .left-tab-item:hover {
  color: var(--dash-ink) !important;
  background: rgba(14, 124, 134, .04) !important;
}
.left-pane-tabs .left-tab-item.active {
  color: var(--dash-teal) !important;
  border-bottom-color: var(--dash-teal) !important;
  background: transparent !important;
}
.left-pane-tabs .left-tab-item.active i { color: var(--dash-teal); }

/* ============================================================
   3. READING SURFACES — one calm canvas, one measure
   ============================================================ */
.left-view-section { background: var(--dash-surface) !important; }

#summary-view .summary-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--dash-surface);
  border-bottom: 1px solid var(--dash-line);
  box-shadow: none !important;
  padding: 12px 24px !important;
  margin: 0 !important;
}
#summary-view .summary-title-bar {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
#summary-view .summary-title-bar > span:first-child {
  font-family: var(--dash-font-head) !important;
  font-size: .95rem !important;
  font-weight: 600 !important;
  color: var(--dash-ink);
}
#summary-view .summary-title-bar i { width: 16px; height: 16px; color: var(--dash-ink-3); }

/* Segmented toggle instead of gradient pills */
.summary-toggles {
  display: inline-flex;
  background: var(--dash-canvas);
  border: 1px solid var(--dash-line-2);
  border-radius: 8px;
  padding: 2px;
  gap: 2px;
}
.summary-toggles .toggle-btn,
.summary-toggles .smart-explain-btn {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  border-radius: 6px !important;
  color: var(--dash-ink-2) !important;
  font-family: var(--dash-font-body);
  font-size: .78rem !important;
  font-weight: 600 !important;
  padding: 6px 12px !important;
  animation: none !important;
  transform: none !important;
}
.summary-toggles .toggle-btn:hover { color: var(--dash-teal) !important; }
.summary-toggles .toggle-btn.active {
  background: var(--dash-surface) !important;
  color: var(--dash-teal) !important;
  border: 1px solid var(--dash-line-2) !important;
  box-shadow: 0 1px 2px rgba(10, 61, 74, .06) !important;
}
.summary-toggles .se-spark { display: none !important; }
.summary-toggles .se-ico i { width: 14px; height: 14px; }

/* Reading canvas */
#summary-content.markdown-body,
#notes-view #editor-container {
  max-width: none;
  margin: 0;
  padding: 28px 28px 96px;
}
#summary-content.markdown-body {
  font-family: var(--dash-font-body);
  font-size: 1.0rem;
  line-height: 1.78;
  color: var(--dash-ink-2);
  background: transparent !important;
}
#summary-content.markdown-body h1,
#summary-content.markdown-body h2,
#summary-content.markdown-body h3,
#summary-content.markdown-body h4 {
  font-family: var(--dash-font-head);
  color: var(--dash-ink);
  letter-spacing: -0.02em;
  line-height: 1.28;
  background: none !important;
  -webkit-text-fill-color: currentColor;
}
#summary-content.markdown-body h1 { font-size: 1.65rem; margin: 0 0 18px; padding-bottom: 12px; border-bottom: 1px solid var(--dash-line); }
#summary-content.markdown-body h2 { font-size: 1.22rem; margin: 34px 0 12px; }
#summary-content.markdown-body h3 { font-size: 1.03rem; margin: 26px 0 8px; color: var(--dash-teal); }
#summary-content.markdown-body p { margin: 0 0 14px; }
#summary-content.markdown-body li { margin-bottom: 8px; }
#summary-content.markdown-body strong {
  color: var(--dash-ink) !important;
  font-weight: 700;
  background: rgba(14, 124, 134, .07) !important;
  padding: 0 2px;
  border-radius: 3px;
}
#summary-content.markdown-body mark,
#summary-content.markdown-body .hl {
  background: #fff4cc;
  color: var(--dash-ink);
  padding: 0 3px;
  border-radius: 3px;
}
#summary-content.markdown-body blockquote {
  border-left: 3px solid var(--dash-teal);
  background: var(--dash-teal-soft);
  margin: 18px 0;
  padding: 12px 16px;
  border-radius: 0 8px 8px 0;
  color: var(--dash-ink-2);
}
#summary-content.markdown-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
  margin: 18px 0;
}
#summary-content.markdown-body th,
#summary-content.markdown-body td {
  border: 1px solid var(--dash-line);
  padding: 8px 10px;
  text-align: left;
}
#summary-content.markdown-body th { background: var(--dash-canvas); color: var(--dash-ink); font-weight: 700; }

/* Notes */
#notes-view { padding: 0 !important; }
#notes-view .doc-title-editor {
  font-family: var(--dash-font-head);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--dash-ink);
  letter-spacing: -0.02em;
  background: transparent;
  border: none;
  box-shadow: none;
  width: 100%;
}
#notes-view > div[style*="0.8rem"] {
  color: var(--dash-ink-3) !important;
  font-size: .78rem !important;
}
#notes-view { align-items: stretch !important; }
#notes-view > .doc-title-editor,
#notes-view > div[style*="0.8rem"],
#notes-view > #editor-container {
  width: 100%;
  max-width: none;
  margin-left: 0;
  margin-right: 0;
  padding-left: 28px;
  padding-right: 28px;
  box-sizing: border-box;
  text-align: left;
  align-self: stretch;
  flex: 0 0 auto;
}
#notes-view > #editor-container { flex: 1 1 auto; }
#notes-view #editor-container .ql-editor,
#notes-view #editor-container .editor-content {
  max-width: none !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
}
#notes-view > #editor-container { padding-top: 8px; padding-bottom: 96px; }
#notes-view > .doc-title-editor { padding-top: 28px; }


/* Empty states → bordered cards */
.pdf-upload-overlay,
#accordion-container > div[style*="text-align: center"],
#accordion-container > div[style*="text-align:center"] {
  font-family: var(--dash-font-body);
  color: var(--dash-ink-3) !important;
}
.pdf-upload-overlay {
  background: var(--dash-surface) !important;
  gap: 14px;
}
.pdf-upload-overlay h2 {
  font-family: var(--dash-font-head);
  font-size: 1.15rem !important;
  color: var(--dash-ink);
  font-weight: 600;
}
.pdf-upload-overlay p { color: var(--dash-ink-3) !important; font-size: .9rem; line-height: 1.6; }
.pdf-upload-overlay .btn-upload {
  background: var(--dash-teal) !important;
  border: 1px solid var(--dash-teal) !important;
  color: #fff !important;
  box-shadow: none !important;
  border-radius: 8px !important;
  font-weight: 600;
  font-size: .85rem;
  padding: 10px 16px !important;
}
.pdf-upload-overlay .btn-upload:hover { background: var(--dash-teal-dark) !important; }

/* Flashcards / mind map / whiteboard headers share the measure */
#flashcards-view { padding: 24px 24px 80px !important; }

/* ============================================================
   4. RIGHT PANE — study plan
   ============================================================ */
#right-pane {
  background: var(--dash-surface);
  border-left: 1px solid var(--dash-line);
}
.right-tabs {
  background: var(--dash-surface) !important;
  border: none !important;
  border-bottom: 1px solid var(--dash-line) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  padding: 0 12px !important;
  margin: 0 !important;
  gap: 0 !important;
  display: flex;
}
.right-tabs .right-tab-item {
  background: transparent !important;
  border: none !important;
  border-bottom: 2px solid transparent !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  color: var(--dash-ink-3) !important;
  font-family: var(--dash-font-body);
  font-size: .82rem;
  font-weight: 600;
  padding: 12px 14px !important;
  transform: none !important;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.right-tabs .right-tab-item i { width: 15px; height: 15px; }
.right-tabs .right-tab-item:hover { color: var(--dash-ink) !important; }
.right-tabs .right-tab-item.active {
  color: var(--dash-teal) !important;
  border-bottom-color: var(--dash-teal) !important;
  background: transparent !important;
}

#accordion-container { padding: 14px 14px 80px; }

/* Chapter cards — flat, scannable */
#accordion-container .accordion-item {
  background: var(--dash-surface) !important;
  border: 1px solid var(--dash-line) !important;
  border-left: 1px solid var(--dash-line) !important;
  border-radius: 10px !important;
  box-shadow: none !important;
  margin-bottom: 8px !important;
  overflow: hidden;
  position: relative;
  animation: none !important;
  transform: none !important;
  transition: border-color .15s ease;
}
#accordion-container .accordion-item::before,
#accordion-container .accordion-item::after { display: none !important; }
#accordion-container .accordion-item:hover { border-color: var(--dash-line-2) !important; }
#accordion-container .accordion-item.expanded { border-color: var(--dash-teal) !important; }

/* thin progress bar along the bottom of the header */
#accordion-container .accordion-header {
  background: transparent !important;
  padding: 12px 14px !important;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  position: relative;
  border: none !important;
}
#accordion-container .accordion-header::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  background: var(--dash-line);
  display: block !important;
}
#accordion-container .accordion-header::before {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  height: 3px;
  width: var(--mastery, 0%);
  background: var(--dash-teal);
  z-index: 1;
  display: block !important;
  transition: width .3s ease;
}
#accordion-container .accordion-item.mastered .accordion-header::before { background: var(--dash-green); }

#accordion-container .header-left { display: flex; align-items: center; gap: 10px; min-width: 0; }
#accordion-container .chunk-check {
  width: 16px; height: 16px;
  accent-color: var(--dash-teal);
  flex-shrink: 0;
  cursor: pointer;
}
#accordion-container .acc-num {
  width: 22px; height: 22px;
  flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 6px;
  background: var(--dash-canvas) !important;
  border: 1px solid var(--dash-line) !important;
  color: var(--dash-ink-3) !important;
  font-size: .72rem;
  font-weight: 700;
  box-shadow: none !important;
}
#accordion-container .accordion-item.expanded .acc-num,
#accordion-container .accordion-item.mastered .acc-num {
  background: var(--dash-teal-soft) !important;
  border-color: var(--dash-teal) !important;
  color: var(--dash-teal) !important;
}
#accordion-container .acc-title {
  font-family: var(--dash-font-head);
  font-size: .88rem;
  font-weight: 600;
  color: var(--dash-ink) !important;
  letter-spacing: -0.01em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
#accordion-container .header-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
#accordion-container .progress-badge {
  background: var(--dash-canvas) !important;
  border: 1px solid var(--dash-line) !important;
  color: var(--dash-ink-3) !important;
  border-radius: 999px !important;
  font-size: .68rem !important;
  font-weight: 700 !important;
  padding: 3px 8px !important;
  box-shadow: none !important;
  animation: none !important;
}
#accordion-container .progress-badge.in-progress {
  background: var(--dash-teal-soft) !important;
  border-color: rgba(14, 124, 134, .3) !important;
  color: var(--dash-teal) !important;
}
#accordion-container .progress-badge.mastered {
  background: rgba(15, 138, 95, .1) !important;
  border-color: rgba(15, 138, 95, .35) !important;
  color: var(--dash-green) !important;
}
#accordion-container .acc-chevron { color: var(--dash-ink-3); display: inline-flex; }

/* Expanded body */
#accordion-container .accordion-content {
  background: var(--dash-canvas) !important;
  border-top: 1px solid var(--dash-line);
  padding: 12px !important;
}
#accordion-container .next-step-block {
  background: var(--dash-surface) !important;
  border: 1px solid var(--dash-line) !important;
  border-radius: 8px !important;
  box-shadow: none !important;
  overflow: hidden;
  margin-bottom: 10px;
}
#accordion-container .next-step-header {
  background: transparent !important;
  border-bottom: 1px solid var(--dash-line);
  color: var(--dash-ink-3) !important;
  font-size: .64rem !important;
  font-weight: 700 !important;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 8px 12px !important;
}
#accordion-container .next-step-body { padding: 12px !important; background: transparent !important; }
#accordion-container .next-step-title {
  font-family: var(--dash-font-head);
  font-size: .82rem !important;
  font-weight: 600 !important;
  color: var(--dash-ink) !important;
  margin-bottom: 10px;
}

/* Uniform outline action buttons */
#accordion-container .btn-dark-pill,
#accordion-container .action-card .btn-action {
  background: var(--dash-surface) !important;
  border: 1px solid var(--dash-line-2) !important;
  color: var(--dash-ink-2) !important;
  border-radius: 8px !important;
  box-shadow: none !important;
  font-family: var(--dash-font-body);
  font-size: .78rem !important;
  font-weight: 600 !important;
  padding: 8px 12px !important;
  transform: none !important;
  transition: border-color .15s ease, color .15s ease, background .15s ease;
  white-space: nowrap;
}
#accordion-container .btn-dark-pill:hover,
#accordion-container .action-card .btn-action:hover {
  border-color: var(--dash-teal) !important;
  color: var(--dash-teal) !important;
  background: var(--dash-teal-soft) !important;
}
#accordion-container .btn-dark-pill i,
#accordion-container .action-card .btn-action i { color: var(--dash-teal); }

/* Action cards: same neutral treatment for both */
#accordion-container .action-cards-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
#accordion-container .action-card,
#accordion-container .action-card.card-purple,
#accordion-container .action-card.card-green {
  background: var(--dash-surface) !important;
  border: 1px solid var(--dash-line) !important;
  border-radius: 8px !important;
  box-shadow: none !important;
  padding: 12px !important;
  gap: 10px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
#accordion-container .action-card > span:first-child {
  font-family: var(--dash-font-head);
  font-size: .8rem !important;
  font-weight: 600 !important;
  color: var(--dash-ink) !important;
}
#accordion-container .action-card > span:first-child i { width: 15px; height: 15px; color: var(--dash-teal); }
#accordion-container .action-card .btn-action { width: 100%; justify-content: center; display: inline-flex; align-items: center; gap: 6px; }

/* ============================================================
   5. AI TUTOR PANE
   ============================================================ */
#ai-view .chat-header {
  background: var(--dash-surface) !important;
  border-bottom: 1px solid var(--dash-line) !important;
  box-shadow: none !important;
}
#ai-view .chat-header-title { font-family: var(--dash-font-head); color: var(--dash-ink); font-size: .9rem; }
#ai-view .chat-header-sub { color: var(--dash-ink-3); font-size: .74rem; }
#ai-view .chat-header-avatar {
  background: var(--dash-teal-soft) !important;
  color: var(--dash-teal) !important;
  border: 1px solid rgba(14, 124, 134, .25) !important;
  box-shadow: none !important;
}
#ai-view .chat-messages { background: var(--dash-canvas) !important; }
#ai-view .chat-suggestion {
  background: var(--dash-surface) !important;
  border: 1px solid var(--dash-line-2) !important;
  color: var(--dash-ink-2) !important;
  border-radius: 8px !important;
  box-shadow: none !important;
  font-size: .78rem;
  font-weight: 600;
}
#ai-view .chat-suggestion:hover { border-color: var(--dash-teal) !important; color: var(--dash-teal) !important; }
#ai-view .chat-empty-title { font-family: var(--dash-font-head); color: var(--dash-ink); }
#ai-view .chat-empty-sub { color: var(--dash-ink-3); }
#ai-view .chat-empty-icon { color: var(--dash-teal); }
#ai-view .chat-input-area { background: var(--dash-surface) !important; border-top: 1px solid var(--dash-line) !important; }
#ai-view .chat-input-wrap {
  background: var(--dash-surface) !important;
  border: 1px solid var(--dash-line-2) !important;
  border-radius: 10px !important;
  box-shadow: none !important;
}
#ai-view .chat-input-wrap:focus-within { border-color: var(--dash-teal) !important; }
#ai-view .chat-input { font-family: var(--dash-font-body); color: var(--dash-ink); background: transparent !important; }
#ai-view .chat-send-btn {
  background: var(--dash-teal) !important;
  color: #fff !important;
  border: none !important;
  box-shadow: none !important;
  border-radius: 8px !important;
}
#ai-view .chat-send-btn:hover { background: var(--dash-teal-dark) !important; }
#ai-view .chat-hint { color: var(--dash-ink-3); font-size: .68rem; }

/* ============================================================
   6. RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  #summary-content.markdown-body,
  #notes-view > .doc-title-editor,
  #notes-view > div[style*="0.8rem"],
  #notes-view #editor-container { padding-left: 16px; padding-right: 16px; }
  #summary-view .summary-header { padding: 10px 16px !important; }
  #summary-view .summary-title-bar { flex-wrap: wrap; }
  .left-pane-tabs { padding: 0 6px !important; }
  .left-pane-tabs .left-tab-item { padding: 11px 10px !important; font-size: .78rem; }
  #accordion-container .action-cards-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   7. DARK MODE — low-glare night reading
   ============================================================ */
body:not(.app-light-mode) #workspace,
body:not(.app-light-mode) #topbar,
body:not(.app-light-mode) #left-pane,
body:not(.app-light-mode) #right-pane {
  --dash-surface: #101a1f;
  --dash-canvas: #0b1317;
  --dash-line: #1e2c33;
  --dash-line-2: #27383f;
  --dash-ink: #e6eef1;
  --dash-ink-2: #b8c7cd;
  --dash-ink-3: #7d919a;
  --dash-teal-soft: rgba(45, 212, 191, .12);
  --dash-teal: #2dd4bf;
  --dash-teal-dark: #14b8a6;
}
body:not(.app-light-mode) #summary-content.markdown-body mark {
  background: rgba(255, 214, 102, .22);
  color: #ffe9a8;
}

/* ============================================================
   8. MOBILE — stack the panes instead of side-by-side
   ============================================================ */
@media (max-width: 900px) {
  #workspace {
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
  }
  #left-pane,
  #right-pane {
    flex: none !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    border-right: none !important;
  }
  #left-pane { min-height: 68vh; }
  #right-pane {
    border-left: none !important;
    border-top: 1px solid var(--dash-line) !important;
  }
  .left-pane-tabs,
  .right-tabs {
    position: sticky;
    top: 0;
    z-index: 6;
  }
  #topbar .topbar-center { overflow-x: auto; scrollbar-width: none; }
  #topbar .topbar-center::-webkit-scrollbar { display: none; }
  #topbar .main-nav-tabs { flex-wrap: nowrap; }
}

/* Dark-mode text/surfaces that legacy CSS still forces */
body:not(.app-light-mode) #left-pane,
body:not(.app-light-mode) .left-view-section,
body:not(.app-light-mode) #summary-view .summary-header {
  background: var(--dash-surface) !important;
}
body:not(.app-light-mode) #summary-view .summary-title-bar > span:first-child,
body:not(.app-light-mode) #top-doc-title,
body:not(.app-light-mode) #notes-view .doc-title-editor {
  color: var(--dash-ink) !important;
  opacity: 1 !important;
}
body:not(.app-light-mode) #summary-content.markdown-body,
body:not(.app-light-mode) #summary-content.markdown-body li,
body:not(.app-light-mode) #summary-content.markdown-body p {
  color: var(--dash-ink-2) !important;
}
body:not(.app-light-mode) #summary-content.markdown-body strong {
  color: var(--dash-ink) !important;
  background: rgba(45, 212, 191, .12) !important;
}

/* Legacy leftovers inside the dark workspace */
body:not(.app-light-mode) #summary-view .summary-header {
  border: none !important;
  border-bottom: 1px solid var(--dash-line) !important;
  box-shadow: none !important;
}
body:not(.app-light-mode) #summary-view .summary-title-bar > span:first-child i,
body:not(.app-light-mode) #top-doc-title-group .doc-subtitle { color: var(--dash-ink-3) !important; }
body:not(.app-light-mode) #topbar .btn-logout,
body:not(.app-light-mode) #topbar .pomo-pill { opacity: 1 !important; }
body:not(.app-light-mode) #summary-view .summary-title-bar {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
}
body:not(.app-light-mode) #summary-view .summary-title-bar > span:first-child { color: var(--dash-ink) !important; }
body:not(.app-light-mode) .summary-toggles {
  background: var(--dash-canvas) !important;
  border-color: var(--dash-line-2) !important;
}
body:not(.app-light-mode) .summary-toggles .toggle-btn.active {
  background: var(--dash-surface) !important;
  color: var(--dash-teal) !important;
  border-color: var(--dash-line-2) !important;
}

/* Keep the left-pane tab bar visible in every view (incl. Read PDF) */
#left-pane {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}
#left-pane > .left-pane-tabs {
  flex: 0 0 auto !important;
  position: sticky;
  top: 0;
  z-index: 8;
  background: var(--dash-surface);
}
#left-pane > .left-view-section {
  height: auto !important;
  min-height: 0 !important;
}
#left-pane > .left-view-section.active {
  flex: 1 1 auto !important;
  min-height: 0 !important;
  overflow: auto;
}
#pdf-view > #pdf-viewer { flex: 1 1 auto; min-height: 0; height: auto; }
#pdf-view {
  position: relative;
  overflow: hidden !important;
}
#pdf-view .pdf-upload-overlay {
  position: absolute;
  inset: 0;
  z-index: 4;
  overflow: auto;
  padding: 24px;
}

/* On stacked/mobile layout give the pane a bounded height so the tabs
   never scroll off-screen when the empty PDF state is shown. */
@media (max-width: 900px) {
  #left-pane {
    height: 78vh;
    min-height: 78vh;
    max-height: 78vh;
  }
}


/* ---- Cloze deletion rendering ---- */
.cloze-blank {
  display: inline-block;
  min-width: 68px;
  padding: 0 8px;
  margin: 0 2px;
  border-bottom: 2px solid var(--accent-teal, #0d9488);
  border-radius: 4px 4px 0 0;
  background: rgba(13, 148, 136, .08);
  color: var(--accent-teal, #0d9488);
  font-style: italic;
  text-align: center;
}
.cloze-answer {
  padding: 1px 6px;
  margin: 0 1px;
  border-radius: 5px;
  background: rgba(13, 148, 136, .14);
  color: var(--accent-teal, #0d9488);
  font-weight: 600;
}

/* ===== AnKing-style card back ===== */
.card-back-label {
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-muted, #94a3b8);
}
.card-back-answer {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.card-back-sentence {
  line-height: 1.65;
  margin-bottom: 12px;
  white-space: pre-wrap;
}
.card-back-note {
  color: var(--text-muted, #94a3b8);
  margin-bottom: 12px;
  white-space: pre-wrap;
}
.card-back-why {
  border-left: 3px solid var(--accent-teal, #0d9488);
  padding: 2px 0 2px 12px;
  margin: 12px 0;
  line-height: 1.6;
}
.card-back-extras ul {
  margin: 6px 0 0;
  padding-left: 20px;
  line-height: 1.6;
}
.card-back-extras li {
  margin-bottom: 3px;
}


/* ===== PLAB-style exam explanation panel ===== */
.usmle-explain-panel {
    margin-top: 20px;
    padding: 18px 20px;
    border-radius: 14px;
    background: #f7fbfa;
    border: 1px solid #d9e7e4;
    border-left: 5px solid #0f8a5f;
    line-height: 1.65;
    font-size: 15px;
    color: #23343f;
}
.usmle-explain-panel.is-incorrect { border-left-color: #c0392b; }
.usmle-explain-verdict {
    font-weight: 800;
    margin-bottom: 12px;
    font-size: 16px;
}
.usmle-explain-panel.is-correct .usmle-explain-verdict { color: #0f8a5f; }
.usmle-explain-panel.is-incorrect .usmle-explain-verdict { color: #c0392b; }
.usmle-explain-section { margin-bottom: 14px; }
.usmle-explain-section > strong {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: #0e7c86;
}
.usmle-explain-section p { margin: 0; }
.usmle-explain-section ul { margin: 0; padding-left: 20px; }
.usmle-explain-section li { margin-bottom: 6px; }
.usmle-explain-tip {
    margin-top: 12px;
    padding: 10px 14px;
    border-radius: 10px;
    background: #fff6e0;
    border: 1px solid #f0dcae;
    color: #6b4d0c;
}
.usmle-explain-source {
    margin-top: 12px;
    font-style: italic;
    font-size: 13px;
    color: #6b7c85;
    border-left: 3px solid #cfdcda;
    padding-left: 10px;
}
body.dark-exam .usmle-explain-panel, html.dark .usmle-explain-panel {
    background: #16232b;
    border-color: #27404b;
    color: #e6eef2;
}
body.dark-exam .usmle-explain-tip, html.dark .usmle-explain-tip {
    background: #2c2513;
    border-color: #4a3f1d;
    color: #f0d79a;
}
body.dark-exam .usmle-explain-source, html.dark .usmle-explain-source { color: #9fb2bb; }

/* Review grading buttons — keep label legible (Again was red-on-red) */
#review-modal #srs-buttons .usmle-proceed-btn,
#review-modal #srs-buttons .usmle-btn-forgot,
#review-modal #srs-buttons .usmle-btn-easy {
  color: #ffffff !important;
  text-shadow: 0 1px 2px rgba(0,0,0,0.25);
}
#review-modal #srs-buttons .usmle-btn-forgot {
  background: linear-gradient(135deg, #ef4444, #dc2626) !important;
  background-image: linear-gradient(135deg, #ef4444, #dc2626) !important;
  border-color: #dc2626 !important;
}
#review-modal #srs-buttons .usmle-btn-easy {
  background: linear-gradient(135deg, #16a34a, #0f8a5f) !important;
  background-image: linear-gradient(135deg, #16a34a, #0f8a5f) !important;
  border-color: #0f8a5f !important;
}
#review-modal #srs-buttons .usmle-proceed-btn[onclick*="hard"] {
  background: linear-gradient(135deg, #f59e0b, #f97316) !important;
  background-image: linear-gradient(135deg, #f59e0b, #f97316) !important;
  border-color: #f59e0b !important;
}
#review-modal #srs-buttons .usmle-proceed-btn[onclick*="easy"] {
  background: linear-gradient(135deg, #06b6d4, #3b82f6) !important;
  background-image: linear-gradient(135deg, #06b6d4, #3b82f6) !important;
  border-color: #3b82f6 !important;
}

/* ============================================================
   8. REVIEW PILL — always legible (label was washing out on the
   white topbar because it inherited the dark-mode ink token)
   ============================================================ */
#topbar .main-nav-tab.review-pill,
#topbar .main-nav-tab.review-pill.active {
  background: #ffffff !important;
  border: 1px solid #dbe3e7 !important;
  color: #0a3d4a !important;
  font-weight: 700 !important;
}
#topbar .main-nav-tab.review-pill *,
#topbar .main-nav-tab.review-pill.active * { color: #0a3d4a !important; }
#topbar .main-nav-tab.review-pill i { stroke: currentColor !important; }
#topbar .main-nav-tab.review-pill:hover,
#topbar .main-nav-tab.review-pill:hover * {
  color: #0e7c86 !important;
}
#topbar .main-nav-tab.review-pill:hover {
  border-color: #0e7c86 !important;
  background: #e6f4f5 !important;
}
body:not(.app-light-mode) #topbar .main-nav-tab.review-pill,
body:not(.app-light-mode) #topbar .main-nav-tab.review-pill.active {
  background: #101a1f !important;
  border-color: #27383f !important;
  color: #e6eef1 !important;
}
body:not(.app-light-mode) #topbar .main-nav-tab.review-pill *,
body:not(.app-light-mode) #topbar .main-nav-tab.review-pill.active * { color: #e6eef1 !important; }
body:not(.app-light-mode) #topbar .main-nav-tab.review-pill:hover,
body:not(.app-light-mode) #topbar .main-nav-tab.review-pill:hover * { color: #2dd4bf !important; }

/* ================= EXAM PREP DRILL-DOWN (countries -> colleges -> banks) ================= */
.ep-countries { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.ep-country-card { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 26px 16px 20px; background: var(--bg-card, rgba(255,255,255,0.03)); border: 1px solid var(--border-color, rgba(255,255,255,0.08)); border-radius: 16px; cursor: pointer; font-family: inherit; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; text-align: center; }
.ep-country-card:hover { transform: translateY(-3px); border-color: var(--accent-purple); box-shadow: 0 14px 34px -18px rgba(0,0,0,0.4); }
.ep-flag { font-size: 40px; line-height: 1; filter: drop-shadow(0 2px 6px rgba(0,0,0,0.25)); }
.ep-country-name { font-family: 'Outfit', sans-serif; font-size: 1.05rem; font-weight: 700; color: var(--text-primary); }
.ep-badge { font-size: 0.72rem; font-weight: 700; color: var(--accent-cyan); background: rgba(14,124,134,0.12); padding: 3px 10px; border-radius: 999px; }
.ep-back { display: inline-flex; align-items: center; gap: 7px; padding: 7px 15px; margin-bottom: 14px; background: transparent; border: 1px solid var(--border-color, rgba(255,255,255,0.12)); border-radius: 999px; color: var(--text-secondary); font-family: inherit; font-size: 0.85rem; font-weight: 600; cursor: pointer; transition: all .15s ease; }
.ep-back:hover { color: var(--accent-cyan); border-color: var(--accent-cyan); }
.ep-heading { font-size: 1.35rem; font-weight: 700; color: var(--text-primary); margin: 0 0 16px 0; }
.ep-college-block { margin-bottom: 22px; }
.ep-college-row { display: flex; align-items: center; gap: 10px; padding: 13px 16px; background: var(--bg-card, rgba(255,255,255,0.03)); border: 1px solid var(--border-color, rgba(255,255,255,0.08)); border-radius: 12px; cursor: pointer; transition: border-color .15s ease; }
.ep-college-row:hover { border-color: var(--accent-cyan); }
.ep-school-icon { width: 32px; height: 32px; border-radius: 9px; background: rgba(167,139,250,0.12); color: #a78bfa; display: grid; place-items: center; flex-shrink: 0; }
.ep-college-title { font-weight: 700; font-size: 0.98rem; color: var(--text-primary); cursor: pointer; }
.ep-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.ep-bank-tile { display: flex; flex-direction: column; align-items: flex-start; gap: 5px; padding: 15px 17px; background: var(--bg-card, rgba(255,255,255,0.03)); border: 1px solid var(--border-color, rgba(255,255,255,0.08)); border-radius: 14px; cursor: pointer; font-family: inherit; text-align: left; transition: transform .16s ease, border-color .16s ease; }
.ep-bank-tile:hover { transform: translateY(-2px); border-color: #a78bfa; }
.ep-bank-top { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.ep-year-chip { font-size: 0.68rem; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; color: #a78bfa; background: rgba(167,139,250,0.14); padding: 2px 9px; border-radius: 999px; }
.ep-bank-name { font-family: 'Outfit', sans-serif; font-size: 0.95rem; font-weight: 700; color: var(--text-primary); line-height: 1.3; }
.ep-bank-count { font-size: 0.75rem; color: var(--text-muted); }
.ep-bank-go { display: inline-flex; align-items: center; gap: 5px; margin-top: 5px; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: #a78bfa; }