:root {
  --bg: #f7f7fb;
  --card: #ffffff;
  --border: #e5e7eb;
  --text: #222;
  --muted: #666;
  --accent: #2563eb;
  --accent-soft: #eff6ff;
  --success: #146c2e;
  --warning: #9a6700;
  --danger: #b42318;
}

* { box-sizing: border-box; }

body {
  font-family: "Segoe UI", "Trebuchet MS", Arial, sans-serif;
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 20px 48px;
  line-height: 1.5;
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.14), transparent 34%),
    linear-gradient(180deg, #eef4ff 0, #f7f7fb 240px, #f7f7fb 100%);
  color: var(--text);
}

a { color: var(--accent); }

textarea, input, select, button {
  width: 100%;
  margin-top: 8px;
  margin-bottom: 16px;
  padding: 10px;
  font-size: 16px;
  box-sizing: border-box;
}

#workshopGraphCriteria {
  font-family: Consolas, "Courier New", monospace;
}

#workshopDrawingCriteria {
  font-family: Consolas, "Courier New", monospace;
}

button {
  cursor: pointer;
  border: 1px solid #ccc;
  background: white;
  border-radius: 10px;
}

button:hover {
  background: #fafafa;
}

.hidden { display: none !important; }

.navbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.top-banner {
  margin:
    -24px
    calc(50% - 50vw)
    28px;
  padding: 0 24px;
  background: linear-gradient(90deg, #2449d8 0%, #3d61ec 100%);
  box-shadow: 0 8px 24px rgba(36, 73, 216, 0.22);
}

.top-banner-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 84px;
  max-width: 1280px;
  margin: 0 auto;
}

.site-brand {
  color: #ffffff;
  text-decoration: none;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.site-brand-mark {
  display: inline-block;
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  border-radius: 50%;
  background:
    #ffffff
    url("assets/orbit-physics-logo.png")
    center 30% / 104px 104px
    no-repeat;
  box-shadow:
    0 10px 24px rgba(15, 117, 216, 0.28),
    inset 0 0 0 1px rgba(216, 230, 243, 0.90);
}

.site-brand-text {
  display: inline-block;
}

.navbar .brand {
  font-weight: 700;
  margin-right: 8px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 0;
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 600;
  border-bottom: 2px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
  white-space: nowrap;
}

.nav-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.nav-link.active {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.95);
  color: #ffffff;
}

.page-title {
  margin: 0 0 8px;
}

.page-subtitle {
  color: var(--muted);
  margin: 0 0 20px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  margin-top: 20px;
  background: var(--card);
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}

.button-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.summary-grid,
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 16px;
  margin-bottom: 20px;
}

.summary-box,
.dashboard-tile,
.flashcard-face {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  background: #fcfcfc;
}

.dashboard-tile {
  text-decoration: none;
  color: inherit;
  min-height: 140px;
}

.dashboard-tile h3 {
  margin: 0 0 8px;
}

.summary-box .value {
  font-size: 24px;
  font-weight: bold;
  margin-top: 6px;
}

.summary-text-value {
  font-size: 18px;
  overflow-wrap: anywhere;
}

.analytics-section { margin-top: 20px; }

.analytics-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  border-top: 1px solid #eee;
  padding: 12px 0;
}

.analytics-row:first-child {
  border-top: none;
  padding-top: 0;
}

.analytics-name { font-weight: 600; }
.analytics-meta, .small, .muted { color: var(--muted); font-size: 14px; }

ul { padding-left: 20px; }

.attempt-item,
.question-bank-item,
.mastery-item,
.session-result-item {
  border-top: 1px solid #eee;
  padding-top: 16px;
  margin-top: 16px;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 12px;
}

.pill {
  display: inline-block;
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #f1f1f1;
  color: #333;
}

.status-pill { font-weight: 600; }
.status-draft { background: #fff4e5; color: var(--warning); }
.status-approved { background: #e8f5e9; color: var(--success); }
.status-rejected { background: #fdecec; color: var(--danger); }
.mastery-strong { background: #e8f5e9; color: var(--success); }
.mastery-developing { background: #fff4e5; color: var(--warning); }
.mastery-weak, .mastery-getting-started { background: #fdecec; color: var(--danger); }

.breakdown-item {
  border-top: 1px solid #eee;
  padding-top: 10px;
  margin-top: 10px;
}

.awarded { color: #0a7a2f; font-weight: bold; }
.not-awarded { color: var(--danger); font-weight: bold; }

details { margin-top: 10px; }

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.danger-button { border-color: #d92d20; color: #d92d20; }
.success-button { border-color: #146c2e; color: #146c2e; }
.warning-button { border-color: #9a6700; color: #9a6700; }

.compact-filters,
.mode-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-top: 14px;
  align-items: end;
}

.recommendation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.recommendation-card {
  border: 1px solid #eee;
  border-radius: 12px;
  padding: 14px;
  background: #fcfcfc;
}

.recommendation-card h4 { margin: 0 0 8px; }
.recommendation-card p { margin: 0 0 12px; color: var(--muted); font-size: 14px; }

.recent-score-list { display: grid; gap: 10px; margin-top: 8px; }
.recent-score-item {
  border: 1px solid #eee;
  border-radius: 10px;
  padding: 12px;
  background: #fcfcfc;
}

.recent-score-item p,
.session-result-item p,
.inline-note,
.flashcard-prompt,
.structured-answer-label {
  overflow-wrap: anywhere;
}

.session-note {
  border: 1px solid #eee;
  border-radius: 10px;
  padding: 12px;
  background: #fcfcfc;
  margin-top: 12px;
}

.flashcard-layout {
  display: grid;
  gap: 18px;
}

.flashcard-face {
  min-height: 220px;
}

.flashcard-prompt {
  font-size: 24px;
  font-weight: 700;
  margin: 12px 0 16px;
}

.flashcard-answer {
  border-top: 1px solid #eee;
  padding-top: 14px;
  margin-top: 14px;
}

.flashcard-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.inline-note {
  padding: 10px 12px;
  border-radius: 10px;
  background: #fcfcfc;
  border: 1px solid var(--border);
}

.question-image-frame {
  margin: 14px 0;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px;
  background: #ffffff;
}

.question-image {
  display: block;
  width: 100%;
  max-height: clamp(220px, 48vw, 340px);
  object-fit: contain;
  border-radius: 10px;
}

.bundle-question-panel,
.bundle-sidebar,
.bundle-nav-chip,
.bundle-nav-chip-text,
.recent-score-item,
.session-result-item,
.workshop-grid > .card,
.workshop-stack,
.workshop-stack .card {
  min-width: 0;
}

.workshop-grid {
  display: grid;
  gap: 20px;
}

.workshop-stack {
  display: grid;
  gap: 20px;
}

.workshop-divider {
  height: 1px;
  margin: 12px 0;
  background: var(--border);
}

.mcq-workshop-grid {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.mcq-workshop-option {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  background: #fcfcfc;
}

.mcq-workshop-option span {
  font-weight: 700;
}

.mcq-correct-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--muted);
}

.mcq-correct-toggle input {
  width: auto;
  margin: 0;
}

.workshop-image-tools {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  flex-wrap: wrap;
  margin-top: 12px;
}

.question-bank-item-shell.workshop-selected {
  border-left: 4px solid var(--accent);
  padding-left: 12px;
}

.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
}

.loading-modal {
  width: 100%;
  max-width: 420px;
  background: white;
  border-radius: 16px;
  padding: 28px 24px;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
}

.loading-modal h3 {
  margin: 0 0 8px;
}

.loading-modal p {
  margin: 0;
  color: #666;
}

.loading-spinner {
  width: 42px;
  height: 42px;
  margin: 0 auto 18px;
  border: 4px solid #e5e7eb;
  border-top-color: #222;
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.metric-card{border:1px solid var(--border);border-radius:12px;padding:14px;background:#fcfcfc;}

.hero-banner {
  margin-bottom: 20px;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 20px;
  background: linear-gradient(135deg, #eff6ff, #ffffff);
}

.hero-banner h1 {
  margin: 0 0 6px;
}

.auth-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

@media (min-width: 980px) {
  .workshop-grid {
    grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
    align-items: start;
  }
}

.auth-card {
  min-height: 100%;
  scroll-margin-top: 96px;
}

.site-footer {
  margin-top: 28px;
  padding: 20px 0 8px;
  color: var(--muted);
  text-align: center;
  font-size: 14px;
}

.upload-panel {
  margin-top: 12px;
  padding: 12px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: #fafcff;
}

.graphing-panel {
  padding: 14px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.98), rgba(243,247,255,0.98)),
    radial-gradient(circle at top left, rgba(255, 215, 130, 0.18), transparent 45%);
}

.graphing-canvas {
  width: 100%;
  min-height: 360px;
  height: 360px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.98), rgba(247,250,255,0.98)),
    repeating-linear-gradient(
      0deg,
      transparent 0,
      transparent 35px,
      rgba(96, 165, 250, 0.08) 36px
    ),
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 35px,
      rgba(96, 165, 250, 0.08) 36px
    );
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
}

.graphing-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.graphing-action-row button,
.graph-paper-toolbar button {
  width: auto;
  min-width: 140px;
  margin: 0;
}

.graph-paper-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.graph-paper-toolbar button {
  border-radius: 16px 9px 16px 9px;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(241,245,255,0.98));
}

.graph-paper-toolbar button.is-active {
  border-color: #1d4ed8;
  background: linear-gradient(180deg, #eef4ff, #dfeafe);
  color: #173f9d;
  box-shadow: inset 0 0 0 1px rgba(29, 78, 216, 0.12);
}

.graph-paper-note {
  margin-top: 10px;
  color: #4d607b;
}

.graph-paper-readout {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px dashed rgba(59, 130, 246, 0.22);
  background: rgba(255,255,255,0.78);
  color: #223146;
  font-weight: 600;
}

.graph-paper-shell {
  margin-top: 12px;
}

.graph-paper-stage {
  position: relative;
}

.graph-paper-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  border-radius: 14px;
  cursor: crosshair;
  touch-action: none;
  background: transparent;
}

.graph-paper-overlay.is-line-mode {
  cursor: cell;
}

#bundleGraphCanvas .dcg-expressionlist,
#bundleGraphCanvas .dcg-keypad,
#bundleGraphCanvas .dcg-overgraph-pillbox-elements,
#bundleGraphCanvas .dcg-overgraph-pillbox,
#bundleGraphCanvas .dcg-settings-pillbox,
#bundleGraphCanvas .dcg-zoom-container,
#bundleGraphCanvas .dcg-expressions-branding {
  display: none !important;
}

.mcq-options {
  display: grid;
  gap: 10px;
  margin: 12px 0 8px;
}

.mcq-option {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fcfcfc;
}

.mcq-option input {
  width: auto;
  margin: 3px 0 0;
}

.mcq-option-label {
  font-weight: 700;
  min-width: 22px;
}

.auth-status-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-left: auto;
}

.auth-pill {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.28);
  font-size: 13px;
  color: #ffffff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.10);
}

.nav-upgrade-link {
  display: inline-block;
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.34);
  color: #fff;
}

.nav-upgrade-link:hover {
  background: rgba(255,255,255,0.2);
}

.bundle-topic-sections {
  display: grid;
  gap: 22px;
  margin-top: 18px;
}

.bundle-topic-group {
  padding: 6px 2px 0;
}

.bundle-topic-group.is-focus-topic {
  padding: 16px 16px 10px;
  border-radius: 28px;
  border: 1px solid rgba(37, 99, 235, 0.18);
  background: linear-gradient(180deg, rgba(235, 244, 255, 0.92), rgba(248, 251, 255, 0.74));
  box-shadow:
    0 18px 34px rgba(37, 99, 235, 0.10),
    inset 0 1px 0 rgba(255, 255, 255, 0.78);
}

.bundle-topic-group h3 {
  margin: 0;
}

.bundle-subtopic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 16px;
}

.bundle-subtopic-stack {
  position: relative;
  --stack-base: #fff3b6;
  --stack-base-strong: #ffe689;
}

.bundle-subtopic-stack.tone-1 {
  --stack-base: #dff1ff;
  --stack-base-strong: #c7e4ff;
}

.bundle-subtopic-stack.tone-2 {
  --stack-base: #dff8dd;
  --stack-base-strong: #cdeec8;
}

.bundle-subtopic-stack.tone-3 {
  --stack-base: #ffe2ec;
  --stack-base-strong: #ffd0e0;
}

.bundle-subtopic-trigger {
  position: relative;
  isolation: isolate;
  width: 100%;
  text-align: left;
  padding: 24px 20px 18px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px 18px 14px 14px;
  background: linear-gradient(180deg, var(--stack-base) 0%, var(--stack-base-strong) 100%);
  box-shadow:
    0 16px 26px rgba(15, 23, 42, 0.08),
    0 3px 6px rgba(15, 23, 42, 0.06);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.bundle-subtopic-trigger::before,
.bundle-subtopic-trigger::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: linear-gradient(180deg, rgba(255,255,255,0.85), var(--stack-base) 100%);
  box-shadow:
    0 10px 18px rgba(15, 23, 42, 0.06),
    0 2px 4px rgba(15, 23, 42, 0.04);
  z-index: -1;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

.bundle-subtopic-trigger::before {
  transform: translate(12px, 10px) rotate(2.5deg);
  opacity: 0.58;
}

.bundle-subtopic-trigger::after {
  transform: translate(6px, 6px) rotate(-1.6deg);
  opacity: 0.82;
}

.bundle-subtopic-trigger:hover {
  transform: translateY(-2px) rotate(-0.4deg);
  box-shadow:
    0 20px 34px rgba(15, 23, 42, 0.12),
    0 4px 8px rgba(15, 23, 42, 0.08);
}

.bundle-subtopic-stack.is-open .bundle-subtopic-trigger {
  transform: translateY(-2px);
}

.bundle-subtopic-stack.is-open .bundle-subtopic-trigger::before {
  transform: translate(15px, 12px) rotate(3deg);
}

.bundle-subtopic-stack.is-open .bundle-subtopic-trigger::after {
  transform: translate(8px, 8px) rotate(-2deg);
}

.bundle-subtopic-kicker {
  font-size: 12px;
  color: #374151;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.bundle-subtopic-trigger h4 {
  margin: 0;
  font-size: 24px;
  line-height: 1.1;
}

.bundle-subtopic-trigger p {
  margin: 12px 0 14px;
  color: #243244;
}

.bundle-subtopic-cta {
  margin-top: 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #0f172a;
}

.bundle-subtopic-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.24s ease, margin-top 0.24s ease;
  margin-top: 0;
}

.bundle-subtopic-panel.is-open {
  grid-template-rows: 1fr;
  margin-top: 18px;
}

.bundle-subtopic-panel-inner {
  min-height: 0;
  overflow: hidden;
}

.bundle-note-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
  margin-top: 14px;
}

.bundle-note {
  position: relative;
  text-align: left;
  margin: 0;
  min-height: 220px;
  padding: 20px 18px 16px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 18px 18px 14px 14px;
  box-shadow:
    0 16px 24px rgba(15, 23, 42, 0.08),
    0 2px 4px rgba(15, 23, 42, 0.06);
  transform: rotate(-1deg);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.bundle-note:nth-child(even) {
  transform: rotate(1deg);
}

.bundle-note:hover {
  transform: translateY(-2px) rotate(0deg);
  box-shadow:
    0 18px 30px rgba(15, 23, 42, 0.12),
    0 3px 6px rgba(15, 23, 42, 0.08);
}

.bundle-pin {
  position: absolute;
  top: 10px;
  right: 14px;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.8);
  border: 1px solid rgba(15, 23, 42, 0.12);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.2);
}

.bundle-note-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.bundle-note-topic {
  font-size: 13px;
  color: #334155;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.bundle-note h4 {
  margin: 0;
  font-size: 22px;
  line-height: 1.1;
}

.bundle-note p {
  margin: 12px 0 14px;
  color: #243244;
}

.bundle-note-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.note-yellow {
  background: linear-gradient(180deg, #fff6b7 0%, #fff1a8 100%);
}

.note-blue {
  background: linear-gradient(180deg, #dff1ff 0%, #cde8ff 100%);
}

.note-green {
  background: linear-gradient(180deg, #dff8dd 0%, #d1f1ce 100%);
}

.note-pink {
  background: linear-gradient(180deg, #ffe0ea 0%, #ffd3e2 100%);
}

.note-orange {
  background: linear-gradient(180deg, #ffe7ce 0%, #ffd9b6 100%);
}

.note-gold {
  background: linear-gradient(180deg, #fff0c2 0%, #ffe49a 100%);
}

.bundle-header-actions {
  min-width: min(100%, 320px);
}

.bundle-player-layout {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(260px, 1fr);
  gap: 18px;
  margin-top: 18px;
  align-items: start;
}

.bundle-question-panel,
.bundle-sidebar {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  background: #fcfcfc;
}

.bundle-sidebar {
  position: sticky;
  top: 16px;
  align-self: start;
}

.bundle-sidebar h3 {
  margin-top: 0;
}

.bundle-question-face {
  min-height: 180px;
}

.bundle-structured-list {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.structured-answer-row {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
}

.structured-answer-pair {
  grid-template-columns: minmax(0, 1.4fr) minmax(180px, 1fr);
  align-items: center;
}

.structured-answer-label {
  font-weight: 600;
  color: #1f2937;
}

.bundle-answer-mode-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin: 12px 0;
}

.bundle-answer-mode-row button.is-active {
  border-color: #0f766e;
  background: #ecfeff;
  color: #134e4a;
}

.bundle-question-nav {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 12px;
}

.bundle-nav-chip {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 10px;
  align-items: center;
  text-align: left;
  margin: 0;
  padding: 10px 12px;
  min-height: 58px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fff;
}

.bundle-nav-chip.is-active {
  border-color: #1d4ed8;
  background: #eef4ff;
}

.bundle-nav-chip.is-answered {
  box-shadow: inset 0 0 0 1px rgba(20, 108, 46, 0.16);
}

.bundle-nav-chip-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: #f3f4f6;
  font-weight: 700;
}

.bundle-nav-chip.is-answered .bundle-nav-chip-number {
  background: #e8f5e9;
  color: #146c2e;
}

.bundle-nav-chip-text {
  display: grid;
  gap: 2px;
  font-size: 14px;
  color: #374151;
}

.bundle-nav-chip-title {
  font-weight: 600;
  line-height: 1.2;
}

.bundle-nav-chip-meta {
  font-size: 12px;
  color: #475569;
}

.bundle-review-item h3,
.session-result-item h3 {
  margin: 0;
}

.bundle-review-item button,
.bundle-header-actions button,
.bundle-answer-mode-row button,
.bundle-footer-actions button {
  margin: 0;
}

.bundle-answer-mode-row button,
.bundle-nav-chip,
.bundle-header-actions button,
.bundle-footer-actions button {
  min-height: 48px;
}

.bundle-footer-actions {
  margin-top: 16px;
}

.session-result-item details {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  background: #fff;
}

.session-result-item details summary {
  cursor: pointer;
  font-weight: 600;
}

.ink-canvas {
  width: 100%;
  min-height: 220px;
  height: 220px;
  display: block;
  border-radius: 14px;
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.98), rgba(249,250,251,0.98)),
    repeating-linear-gradient(
      180deg,
      transparent 0,
      transparent 27px,
      rgba(148, 163, 184, 0.18) 28px
    );
  touch-action: none;
}

.ink-canvas.ink-canvas-reference {
  min-height: 280px;
  background: linear-gradient(180deg, #ffffff, #f8fafc);
}

@media (max-width: 900px) {
  .bundle-player-layout {
    grid-template-columns: 1fr;
  }

  .bundle-sidebar {
    position: static;
  }

  .bundle-question-nav {
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  }

  .bundle-header-actions {
    width: 100%;
    min-width: 0;
  }

  .bundle-subtopic-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  body {
    padding: 16px 14px 36px;
  }

  .top-banner {
    margin:
      -16px
      calc(50% - 50vw)
      22px;
    padding: 0 16px;
  }

  .top-banner-inner {
    min-height: auto;
    padding: 16px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .site-brand {
    font-size: 22px;
  }

  .navbar {
    width: 100%;
    gap: 4px 10px;
  }

  .auth-status-bar {
    width: 100%;
    margin-left: 0;
  }

  .auth-pill,
  .nav-upgrade-link {
    text-align: center;
  }

  .card {
    padding: 16px;
  }

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

  .flashcard-prompt {
    font-size: clamp(20px, 5.4vw, 24px);
  }

  .bundle-question-face {
    min-height: 0;
  }

  .bundle-question-panel,
  .bundle-sidebar {
    padding: 14px;
    border-radius: 14px;
  }

  .bundle-header-actions,
  .bundle-footer-actions,
  .bundle-answer-mode-row {
    grid-template-columns: 1fr;
  }

  .bundle-question-nav {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: minmax(170px, 78vw);
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x proximity;
    padding: 4px;
    margin: 10px -4px 0;
  }

  .bundle-nav-chip {
    scroll-snap-align: start;
  }

  .structured-answer-pair {
    grid-template-columns: 1fr;
  }

  .graphing-panel {
    padding: 8px;
  }

  .graphing-canvas {
    min-height: 260px;
    height: clamp(260px, 72vw, 340px);
  }

  .question-image {
    max-height: clamp(220px, 62vw, 320px);
  }

  .workshop-image-tools {
    flex-direction: column;
    align-items: stretch;
  }

  .mcq-workshop-option {
    grid-template-columns: 28px 1fr;
    align-items: start;
  }

  .mcq-correct-toggle {
    grid-column: 1 / -1;
    justify-self: start;
    padding-left: 38px;
  }
}

@media (max-width: 560px) {
  .summary-grid,
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .bundle-question-nav {
    grid-auto-columns: minmax(155px, 84vw);
  }

  .bundle-note,
  .bundle-note:nth-child(even) {
    transform: none;
  }

  .bundle-note {
    min-height: 0;
  }

  .bundle-note:hover {
    transform: translateY(-2px);
  }
}

/* Orbit refresh */

:root {
  --bg: #f5f7ff;
  --card: rgba(255, 255, 255, 0.94);
  --border: rgba(15, 23, 42, 0.10);
  --text: #101828;
  --muted: #5d6b86;
  --accent: #2f63ff;
  --accent-soft: rgba(47, 99, 255, 0.12);
  --success: #0d8f63;
  --warning: #b85c00;
  --danger: #c1354a;
}

html {
  background: #091321;
}

body {
  position: relative;
  max-width: 1280px;
  padding: 0 24px 64px;
  font-family: "Avenir Next", "Trebuchet MS", "Segoe UI", sans-serif;
  line-height: 1.6;
  background: transparent;
  color: var(--text);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
}

body::before {
  background:
    radial-gradient(circle at 12% 12%, rgba(94, 234, 212, 0.16), transparent 24%),
    radial-gradient(circle at 88% 10%, rgba(244, 114, 182, 0.18), transparent 22%),
    radial-gradient(circle at 50% 0%, rgba(96, 165, 250, 0.20), transparent 34%),
    linear-gradient(180deg, #091321 0%, #0c1730 34%, #eef3ff 34%, #f5f7ff 100%);
}

body::after {
  z-index: -1;
  opacity: 0.24;
  background:
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 72px,
      rgba(255, 255, 255, 0.06) 72px,
      rgba(255, 255, 255, 0.06) 73px
    );
}

a {
  color: #244fda;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.16em;
}

textarea,
input,
select,
button {
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 18px;
  padding: 14px 16px;
  font-size: 16px;
  box-shadow:
    0 10px 24px rgba(15, 23, 42, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease,
    background 0.18s ease;
}

textarea,
input,
select {
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
}

textarea:focus,
input:focus,
select:focus {
  outline: none;
  border-color: rgba(47, 99, 255, 0.56);
  box-shadow:
    0 0 0 4px rgba(47, 99, 255, 0.12),
    0 16px 26px rgba(47, 99, 255, 0.10);
}

button {
  font-family: inherit;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: #ffffff;
  border-color: transparent;
  background: linear-gradient(135deg, #2757eb 0%, #5d7cff 52%, #31c6f6 100%);
  box-shadow:
    0 14px 28px rgba(47, 99, 255, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

button:hover {
  background: linear-gradient(135deg, #1d4dd9 0%, #5374ff 52%, #2eb8ef 100%);
  transform: translateY(-1px);
  box-shadow:
    0 18px 32px rgba(47, 99, 255, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.40);
}

button:active {
  transform: translateY(0);
}

.danger-button {
  background: linear-gradient(135deg, #dc3d5e 0%, #ff7a7a 100%);
  color: #ffffff;
}

.success-button {
  background: linear-gradient(135deg, #15976a 0%, #2bc47d 100%);
  color: #ffffff;
}

.warning-button {
  background: linear-gradient(135deg, #d97706 0%, #f6ad3c 100%);
  color: #ffffff;
}

.top-banner {
  position: sticky;
  top: 0;
  z-index: 40;
  margin:
    0
    calc(50% - 50vw)
    28px;
  padding: 14px 24px 0;
  background: linear-gradient(180deg, rgba(7, 17, 36, 0.96), rgba(7, 17, 36, 0.86) 88%, rgba(7, 17, 36, 0));
  box-shadow: none;
}

.top-banner-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  min-height: 96px;
  max-width: 1280px;
  padding: 0 0 16px;
}

.site-brand {
  display: grid;
  gap: 4px;
  max-width: 240px;
  font-family: "Arial Rounded MT Bold", "Trebuchet MS", sans-serif;
  font-size: 28px;
  line-height: 0.96;
  color: #ffffff;
}

.site-brand::after {
  content: "adaptive revision for exam mode";
  font-family: "Avenir Next", "Trebuchet MS", "Segoe UI", sans-serif;
  font-size: 11px;
  line-height: 1.2;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(210, 225, 255, 0.72);
}

.navbar {
  gap: 10px;
}

.nav-link {
  padding: 11px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.88);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.nav-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
}

.nav-link.active {
  border-color: rgba(255, 255, 255, 0.26);
  background: linear-gradient(135deg, rgba(98, 128, 255, 0.40), rgba(66, 211, 255, 0.28));
  color: #ffffff;
  box-shadow:
    0 12px 22px rgba(18, 41, 98, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.auth-status-bar {
  gap: 10px;
}

.auth-pill,
.nav-upgrade-link {
  border-radius: 999px;
  font-weight: 700;
}

.auth-pill {
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #ffffff;
}

.nav-upgrade-link {
  padding: 11px 16px;
  background: linear-gradient(135deg, #ffb347 0%, #ff7b72 100%);
  border: none;
  color: #251324;
  box-shadow: 0 14px 26px rgba(255, 122, 114, 0.28);
}

.nav-upgrade-link:hover {
  background: linear-gradient(135deg, #ffbf5a 0%, #ff8977 100%);
}

.page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.9fr);
  gap: 24px;
  padding: 34px 32px;
  margin-bottom: 20px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    0 28px 70px rgba(6, 14, 31, 0.36),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.page-hero::before,
.page-hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  opacity: 0.9;
}

.page-hero::before {
  width: 260px;
  height: 260px;
  top: -100px;
  right: 8%;
  background: radial-gradient(circle, rgba(96, 165, 250, 0.36), transparent 68%);
}

.page-hero::after {
  width: 220px;
  height: 220px;
  bottom: -110px;
  left: -50px;
  background: radial-gradient(circle, rgba(244, 114, 182, 0.22), transparent 72%);
}

.page-hero-home {
  background: linear-gradient(135deg, #0d1731 0%, #12295a 52%, #154b6d 100%);
}

.page-hero-practice {
  background: linear-gradient(135deg, #111827 0%, #0d3b66 48%, #16697a 100%);
}

.page-hero-mastery {
  background: linear-gradient(135deg, #1a1230 0%, #2b2267 46%, #1a5db0 100%);
}

.page-hero-signin,
.page-hero-account,
.page-hero-about {
  background: linear-gradient(135deg, #101827 0%, #1f355f 46%, #0f766e 100%);
}

.hero-copy,
.hero-panel {
  position: relative;
  z-index: 1;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(236, 242, 255, 0.90);
}

.page-title {
  margin: 14px 0 10px;
  font-family: "Arial Rounded MT Bold", "Trebuchet MS", sans-serif;
  font-size: clamp(38px, 6.4vw, 58px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  max-width: 12ch;
}

.page-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.page-hero .page-subtitle {
  max-width: 62ch;
  color: rgba(233, 242, 255, 0.84);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
}

.hero-action-primary {
  background: linear-gradient(135deg, #ffd76a 0%, #ff9770 52%, #ff78b8 100%);
  color: #231527;
  box-shadow: 0 18px 34px rgba(255, 151, 112, 0.28);
}

.hero-action-secondary {
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #ffffff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.hero-panel {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 24px;
  border-radius: 24px;
  background: rgba(10, 18, 34, 0.48);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 18px 40px rgba(5, 11, 26, 0.24);
  backdrop-filter: blur(10px);
}

.hero-panel .small {
  margin: 0;
  color: rgba(233, 242, 255, 0.76);
}

.hero-profile-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.profile-rank {
  display: inline-flex;
  align-items: center;
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffffff;
}

.hero-level {
  font-family: "Arial Rounded MT Bold", "Trebuchet MS", sans-serif;
  font-size: clamp(36px, 5vw, 48px);
  line-height: 0.95;
  color: #ffffff;
}

.hero-level-copy {
  color: rgba(233, 242, 255, 0.76);
  font-size: 15px;
}

.xp-progress {
  display: grid;
  gap: 10px;
}

.progress-track {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.10);
}

.progress-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #67e8f9 0%, #60a5fa 46%, #f472b6 100%);
}

.xp-label-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: rgba(233, 242, 255, 0.76);
}

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

.hero-metric {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.hero-metric-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(233, 242, 255, 0.68);
}

.hero-metric-value {
  margin-top: 6px;
  font-family: "Arial Rounded MT Bold", "Trebuchet MS", sans-serif;
  font-size: 28px;
  line-height: 1;
  color: #ffffff;
}

.hero-metric-copy {
  margin-top: 6px;
  font-size: 13px;
  color: rgba(233, 242, 255, 0.72);
}

.signup-promo-panel {
  align-content: center;
}

.promo-stat {
  padding: 16px 18px;
}

.promo-label {
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #62708a;
}

.promo-stat strong {
  display: block;
  font-size: 22px;
  line-height: 1.1;
}

.section-card {
  margin-top: 0;
}

.section-intro {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  margin: 26px 0 14px;
}

.section-intro h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 36px);
  line-height: 1;
}

.eyebrow {
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #4f6edf;
}

.card,
.bundle-question-panel,
.bundle-sidebar,
.auth-card,
.loading-modal,
.hero-banner {
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 249, 255, 0.92));
  box-shadow:
    0 20px 48px rgba(15, 23, 42, 0.10),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.card {
  padding: 24px;
}

.card h2,
.section-header h2 {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 32px);
  line-height: 1.06;
}

.summary-grid,
.dashboard-grid,
.badge-rail,
.mission-board {
  gap: 14px;
}

.badge-rail,
.mission-board {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin: 0 0 22px;
}

.summary-box,
.dashboard-tile,
.recent-score-item,
.mastery-item,
.analytics-row,
.badge-card,
.mission-card,
.promo-stat {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.20);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(242, 246, 255, 0.96));
  box-shadow:
    0 14px 32px rgba(15, 23, 42, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.70);
}

.summary-box::before,
.dashboard-tile::before,
.badge-card::before,
.mission-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #60a5fa 0%, #67e8f9 40%, #f472b6 100%);
}

.summary-box {
  padding: 18px 18px 16px;
}

.summary-box .small {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #62708a;
}

.summary-box .value {
  margin-top: 10px;
  font-family: "Arial Rounded MT Bold", "Trebuchet MS", sans-serif;
  font-size: clamp(28px, 4vw, 36px);
  line-height: 1;
}

.dashboard-grid {
  margin-top: 0;
}

.dashboard-tile {
  min-height: 196px;
  display: grid;
  align-content: end;
  padding: 22px;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.dashboard-tile:hover {
  transform: translateY(-4px) rotate(-0.4deg);
  box-shadow:
    0 20px 36px rgba(15, 23, 42, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.dashboard-tile h3 {
  margin: 0 0 10px;
  font-size: 28px;
  line-height: 1;
}

.dashboard-tile p {
  margin: 0;
  color: #4c5972;
}

.quest-grid .dashboard-tile:nth-child(1) {
  background: linear-gradient(135deg, #fff6d7 0%, #ffe6bc 100%);
}

.quest-grid .dashboard-tile:nth-child(2) {
  background: linear-gradient(135deg, #efe7ff 0%, #dfe2ff 100%);
}

.quest-grid .dashboard-tile:nth-child(3) {
  background: linear-gradient(135deg, #e6f7ff 0%, #d8f0ff 100%);
}

.quest-grid .dashboard-tile:nth-child(4) {
  background: linear-gradient(135deg, #ffe5f1 0%, #ffd6ea 100%);
}

.quest-grid .dashboard-tile:nth-child(5) {
  background: linear-gradient(135deg, #e4fff1 0%, #d4f7e6 100%);
}

.recent-score-list {
  gap: 12px;
}

.recent-score-item,
.mastery-item {
  padding: 16px 18px;
}

.analytics-row {
  margin-top: 12px;
  padding: 14px 16px;
  border-top: none;
}

.analytics-row:first-child {
  padding-top: 14px;
}

.badge-card,
.mission-card {
  padding: 18px;
}

.badge-top,
.mission-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.badge-stamp,
.mission-stamp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(47, 99, 255, 0.10);
  color: #234fda;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge-kicker,
.mission-kicker {
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #62708a;
}

.badge-card strong,
.mission-card strong {
  display: block;
  font-size: 20px;
  line-height: 1.08;
}

.badge-card p,
.mission-card p {
  margin: 8px 0 0;
  color: #55627c;
}

.badge-card.tone-gold,
.mission-card.tone-gold {
  background: linear-gradient(135deg, #fff8dc 0%, #ffe9b8 100%);
}

.badge-card.tone-blue,
.mission-card.tone-blue {
  background: linear-gradient(135deg, #ebf3ff 0%, #dfefff 100%);
}

.badge-card.tone-pink,
.mission-card.tone-pink {
  background: linear-gradient(135deg, #fff0f6 0%, #ffe1ee 100%);
}

.badge-card.tone-green,
.mission-card.tone-green {
  background: linear-gradient(135deg, #e9fff1 0%, #d7f7e3 100%);
}

.inline-note,
.session-note,
.upload-panel,
.mcq-option,
.structured-answer-row,
.question-image-frame,
.metric-card {
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.20);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 247, 255, 0.94));
  box-shadow:
    0 12px 26px rgba(15, 23, 42, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.66);
}

.inline-note {
  color: #334155;
}

.pill {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(47, 99, 255, 0.10);
  color: #2f4fb7;
  font-weight: 700;
}

.status-approved,
.mastery-strong {
  background: rgba(22, 163, 74, 0.14);
  color: #127846;
}

.status-draft,
.mastery-developing {
  background: rgba(245, 158, 11, 0.16);
  color: #9a5800;
}

.status-rejected,
.mastery-weak,
.mastery-getting-started {
  background: rgba(225, 29, 72, 0.12);
  color: #b4234d;
}

.bundle-note,
.bundle-subtopic-trigger {
  border-radius: 22px 22px 18px 18px;
}

.bundle-player-layout {
  gap: 20px;
}

.bundle-question-panel,
.bundle-sidebar {
  padding: 18px;
}

.bundle-nav-chip {
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(243, 246, 255, 0.94));
}

.bundle-nav-chip.is-active {
  background: linear-gradient(135deg, rgba(223, 235, 255, 0.98), rgba(214, 241, 255, 0.94));
  border-color: rgba(47, 99, 255, 0.30);
}

.bundle-answer-mode-row button.is-active {
  background: linear-gradient(135deg, #0f766e 0%, #34d399 100%);
  color: #ffffff;
}

.graphing-panel {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(240, 247, 255, 0.98)),
    radial-gradient(circle at top left, rgba(255, 215, 130, 0.18), transparent 45%);
}

.loading-overlay {
  background: rgba(8, 14, 30, 0.54);
  backdrop-filter: blur(10px);
}

.loading-modal h3 {
  font-size: 28px;
}

.site-footer {
  margin-top: 30px;
  padding: 12px 0 4px;
  color: #6b7890;
}

@media (max-width: 980px) {
  .top-banner {
    padding: 14px 16px 0;
  }

  .top-banner-inner {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .navbar,
  .auth-status-bar {
    width: 100%;
  }

  .page-hero {
    grid-template-columns: 1fr;
    padding: 28px 24px;
  }

  .page-title {
    max-width: none;
  }

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

  .section-intro {
    flex-direction: column;
    align-items: start;
  }
}

@media (max-width: 760px) {
  body {
    padding: 0 14px 44px;
  }

  .top-banner {
    margin:
      0
      calc(50% - 50vw)
      22px;
    padding: 12px 14px 0;
  }

  .top-banner-inner {
    gap: 12px;
    padding-bottom: 14px;
  }

  .site-brand {
    font-size: 24px;
  }

  .page-hero {
    padding: 24px 20px;
    border-radius: 24px;
  }

  .page-subtitle {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-action {
    width: 100%;
  }

  .hero-metric-grid,
  .badge-rail,
  .mission-board {
    grid-template-columns: 1fr;
  }

  .dashboard-tile h3 {
    font-size: 24px;
  }

  .card,
  .bundle-question-panel,
  .bundle-sidebar {
    border-radius: 22px;
  }
}

/* Contrast and control refinement */

a {
  color: #153fbb;
}

.page-subtitle {
  color: #394863;
}

.page-hero .page-subtitle,
.hero-level-copy,
.hero-metric-copy,
.hero-panel .small,
.xp-label-row {
  color: rgba(242, 247, 255, 0.90);
}

.small,
.muted,
.analytics-meta,
.promo-label,
.summary-box .small,
.badge-kicker,
.mission-kicker {
  color: #42526b;
}

.dashboard-tile p,
.badge-card p,
.mission-card p,
.inline-note,
.recent-score-item .small,
.mastery-item .small {
  color: #243244;
}

.promo-stat strong,
.section-intro .small,
.section-header .small,
.site-footer {
  color: #314155;
}

.practice-focus-note {
  margin: 0 0 18px;
  border-color: rgba(37, 99, 235, 0.18);
  background: linear-gradient(180deg, rgba(238, 246, 255, 0.98), rgba(247, 250, 255, 0.95));
}

.practice-focus-note-error {
  border-color: rgba(220, 38, 38, 0.22);
  background: linear-gradient(180deg, rgba(255, 241, 242, 0.98), rgba(255, 248, 248, 0.96));
  color: #8a2030;
}

.pill {
  background: rgba(29, 78, 216, 0.12);
  color: #1d43a2;
}

button,
.hero-action,
.nav-link,
.nav-upgrade-link {
  border-radius: 18px 10px 18px 10px;
}

button {
  box-shadow:
    0 14px 28px rgba(30, 64, 175, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    inset 0 -4px 0 rgba(10, 25, 77, 0.18);
}

button:hover {
  box-shadow:
    0 18px 32px rgba(30, 64, 175, 0.30),
    inset 0 1px 0 rgba(255, 255, 255, 0.34),
    inset 0 -4px 0 rgba(10, 25, 77, 0.20);
}

.nav-link {
  border-radius: 14px 8px 14px 8px;
}

.nav-upgrade-link {
  border-radius: 14px 8px 14px 8px;
  color: #1d1022;
}

.hero-action {
  border-radius: 20px 10px 20px 10px;
}

.hero-action-primary {
  color: #231322;
}

.hero-action-secondary {
  color: #ffffff;
}

.auth-pill {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.18);
}

.badge-card.is-locked {
  background: linear-gradient(135deg, #f7f8fc 0%, #edf1f8 100%);
  border-style: dashed;
}

.badge-card.is-locked::before {
  background: linear-gradient(90deg, #94a3b8 0%, #cbd5e1 100%);
}

.badge-card.is-locked .badge-stamp {
  background: rgba(15, 23, 42, 0.08);
  color: #55657d;
}

/* Refinement pass */

:root {
  --muted: #485b78;
}

.page-hero .page-subtitle {
  color: rgba(238, 245, 255, 0.92);
}

.page-hero .page-title {
  color: #f3f7ff;
  text-shadow: 0 10px 28px rgba(6, 14, 31, 0.26);
}

.hero-panel .small,
.hero-level-copy,
.xp-label-row,
.hero-metric-copy {
  color: rgba(241, 246, 255, 0.86);
}

.hero-metric-label {
  color: rgba(241, 246, 255, 0.8);
}

.summary-box .small,
.badge-kicker,
.mission-kicker,
.promo-label {
  color: #4f607b;
}

.badge-stamp,
.mission-stamp {
  background: rgba(36, 79, 218, 0.14);
  color: #183ea7;
}

.mission-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.mission-card-link:hover {
  transform: translateY(-4px) rotate(-0.35deg);
  box-shadow:
    0 22px 38px rgba(15, 23, 42, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.mission-card-link:focus-visible,
.planner-session-link:focus-visible,
.planner-study-pill:focus-visible,
.bundle-study-link:focus-visible {
  outline: 3px solid rgba(47, 99, 255, 0.34);
  outline-offset: 4px;
}

body.modal-open {
  overflow: hidden;
}

.bundle-modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 24px;
}

.bundle-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 10, 24, 0.64);
  backdrop-filter: blur(8px);
}

.bundle-modal-dialog {
  position: relative;
  z-index: 1;
  width: min(1120px, 100%);
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  padding: 18px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(239, 244, 255, 0.98), rgba(228, 236, 255, 0.94));
  box-shadow: 0 36px 90px rgba(3, 8, 20, 0.38);
}

.bundle-modal-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.bundle-modal-kicker {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #40516d;
}

.bundle-modal-close {
  width: auto;
  min-width: 128px;
  margin: 0;
}

.bundle-modal .card {
  margin-top: 0;
}

.bundle-modal .card + .card {
  margin-top: 14px;
}

.bundle-study-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(37, 99, 235, 0.16);
  background: linear-gradient(180deg, rgba(235, 244, 255, 0.96), rgba(246, 249, 255, 0.94));
}

.bundle-study-copy {
  min-width: min(100%, 280px);
}

.bundle-study-copy strong {
  display: block;
  color: #13233c;
}

.bundle-study-copy .pill-row {
  margin: 8px 0 0;
}

.bundle-study-link,
.planner-session-link,
.planner-study-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  min-height: 44px;
  padding: 10px 14px;
  border-radius: 16px 9px 16px 9px;
  border: 1px solid rgba(47, 99, 255, 0.16);
  text-decoration: none;
  font-weight: 800;
  color: #173f9d;
  background: linear-gradient(180deg, rgba(233, 241, 255, 0.98), rgba(245, 248, 255, 0.96));
  box-shadow:
    0 10px 24px rgba(15, 23, 42, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

button.planner-session-link {
  width: auto;
  margin: 0;
  font: inherit;
}

.planner-session-link-secondary,
.planner-study-pill {
  color: #1d4f3d;
  border-color: rgba(21, 128, 61, 0.16);
  background: linear-gradient(180deg, rgba(234, 252, 242, 0.98), rgba(246, 255, 250, 0.96));
}

.planner-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 12px;
}

.planner-calendar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.planner-session-card {
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 22px;
  padding: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(242, 247, 255, 0.95));
  box-shadow:
    0 16px 34px rgba(15, 23, 42, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.74);
}

.planner-session-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.planner-session-top h3 {
  margin: 6px 0 0;
  font-size: 24px;
  line-height: 1.04;
}

.planner-session-day {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #4d607b;
}

.planner-session-card p {
  margin: 12px 0 0;
  color: #223146;
}

.planner-session-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
  padding-top: 14px;
}

.quest-grid .dashboard-tile:nth-child(6) {
  background: linear-gradient(135deg, #f1efff 0%, #e2e5ff 100%);
}

@media (max-width: 900px) {
  .bundle-modal {
    padding: 12px;
  }

  .bundle-modal-dialog {
    max-height: calc(100vh - 20px);
    padding: 14px;
  }
}

@media (max-width: 760px) {
  .bundle-modal-dialog {
    border-radius: 22px;
  }

  .bundle-modal-toolbar,
  .bundle-study-strip,
  .planner-session-top,
  .planner-session-actions {
    align-items: stretch;
    flex-direction: column;
  }

.bundle-modal-close,
.bundle-study-link,
.planner-session-link,
.planner-study-pill {
    width: 100%;
  }
}

/* Bundle contrast refinement */

.note-yellow {
  --note-surface-start: #fff6c8;
  --note-surface-end: #ffeaa4;
}

.note-blue {
  --note-surface-start: #e5f2ff;
  --note-surface-end: #d5e9ff;
}

.note-green {
  --note-surface-start: #e3fae0;
  --note-surface-end: #d2f1cc;
}

.note-pink {
  --note-surface-start: #ffe5ee;
  --note-surface-end: #ffd7e4;
}

.note-orange {
  --note-surface-start: #ffe9d4;
  --note-surface-end: #ffdaba;
}

.note-gold {
  --note-surface-start: #fff1cb;
  --note-surface-end: #ffe39a;
}

.bundle-note,
.bundle-subtopic-trigger {
  color: #13233c;
}

.bundle-note {
  background: linear-gradient(180deg, var(--note-surface-start, #fff6c8) 0%, var(--note-surface-end, #ffeaa4) 100%);
}

.bundle-note h4,
.bundle-subtopic-trigger h4 {
  color: #13233c;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.35);
}

.bundle-note p,
.bundle-subtopic-trigger p,
.bundle-note-topic,
.bundle-subtopic-kicker,
.bundle-subtopic-cta {
  color: #314155;
}

.bundle-note:hover,
.bundle-note:focus-visible {
  color: #13233c;
  background: linear-gradient(180deg, var(--note-surface-start, #fff6c8) 0%, var(--note-surface-end, #ffeaa4) 100%);
  border-color: rgba(15, 23, 42, 0.12);
  box-shadow:
    0 18px 30px rgba(15, 23, 42, 0.12),
    0 3px 6px rgba(15, 23, 42, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.bundle-subtopic-trigger:hover,
.bundle-subtopic-trigger:focus-visible,
.bundle-subtopic-stack.is-open .bundle-subtopic-trigger {
  color: #13233c;
  background: linear-gradient(180deg, var(--stack-base) 0%, var(--stack-base-strong) 100%);
  border-color: rgba(15, 23, 42, 0.10);
  box-shadow:
    0 20px 34px rgba(15, 23, 42, 0.12),
    0 4px 8px rgba(15, 23, 42, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.bundle-note:focus-visible,
.bundle-subtopic-trigger:focus-visible {
  outline: 3px solid rgba(47, 99, 255, 0.22);
  outline-offset: 4px;
}

/* Admin page title readability */

body[data-page="question-bank"] > .page-title,
body[data-page="question-workshop"] > .page-title {
  color: #f3f7ff;
  text-shadow: 0 10px 28px rgba(6, 14, 31, 0.26);
}

body[data-page="question-bank"] > .page-subtitle,
body[data-page="question-workshop"] > .page-subtitle {
  max-width: 72ch;
  margin-bottom: 24px;
  color: rgba(233, 242, 255, 0.88);
}

/* Badge emblems and planner route refresh */

.badge-card {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  min-height: 156px;
}

.badge-content {
  min-width: 0;
}

.badge-top {
  align-items: start;
}

.badge-emblem-shell {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 108px;
  padding-top: 6px;
}

.badge-emblem-shell::before {
  content: "";
  position: absolute;
  inset: 10px 4px 8px;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.52), rgba(255, 255, 255, 0.08));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.58);
}

.badge-card.tone-gold .badge-emblem-shell::before {
  background: linear-gradient(180deg, rgba(255, 246, 206, 0.88), rgba(251, 191, 36, 0.12));
}

.badge-card.tone-blue .badge-emblem-shell::before {
  background: linear-gradient(180deg, rgba(219, 234, 254, 0.94), rgba(59, 130, 246, 0.10));
}

.badge-card.tone-pink .badge-emblem-shell::before {
  background: linear-gradient(180deg, rgba(252, 231, 243, 0.92), rgba(244, 114, 182, 0.10));
}

.badge-card.tone-green .badge-emblem-shell::before {
  background: linear-gradient(180deg, rgba(220, 252, 231, 0.94), rgba(34, 197, 94, 0.10));
}

.badge-emblem {
  position: relative;
  z-index: 1;
  display: block;
  width: 58px;
  height: 58px;
  filter: drop-shadow(0 12px 18px rgba(15, 23, 42, 0.14));
}

.badge-card strong {
  color: #13233c;
}

.badge-card p {
  margin-top: 10px;
  color: #44546d;
}

.badge-stamp {
  min-width: 72px;
  height: auto;
  padding: 7px 12px 6px;
  border-radius: 14px 18px 10px 18px;
  border: 1px solid rgba(47, 99, 255, 0.14);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(230, 238, 255, 0.92));
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
}

.badge-card.is-earned {
  box-shadow:
    0 18px 36px rgba(15, 23, 42, 0.10),
    inset 0 1px 0 rgba(255, 255, 255, 0.74);
}

.badge-card.is-earned .badge-stamp {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(254, 240, 138, 0.92));
  color: #8b5a00;
}

.badge-card.is-locked .badge-emblem-shell::before {
  background: linear-gradient(180deg, rgba(226, 232, 240, 0.9), rgba(203, 213, 225, 0.4));
}

.badge-card.is-locked .badge-emblem {
  opacity: 0.72;
  filter: grayscale(0.18) saturate(0.45) drop-shadow(0 10px 14px rgba(15, 23, 42, 0.08));
}

.badge-shape-cup .badge-emblem {
  width: 44px;
  height: 48px;
  margin-top: 8px;
  border-radius: 12px 12px 18px 18px;
  background: linear-gradient(180deg, #fff6d2 0%, #f8be42 100%);
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.65),
    inset 0 -5px 10px rgba(184, 112, 8, 0.18);
}

.badge-shape-cup .badge-emblem::before {
  content: "";
  position: absolute;
  inset: 8px -12px 10px;
  border: 6px solid rgba(227, 171, 36, 0.9);
  border-radius: 18px;
  z-index: -1;
}

.badge-shape-cup .badge-emblem::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -16px;
  width: 16px;
  height: 18px;
  transform: translateX(-50%);
  border-radius: 0 0 8px 8px;
  background: linear-gradient(180deg, #f7cb61 0%, #d69516 100%);
  box-shadow: 0 14px 0 6px #c9830f;
}

.badge-shape-rosette .badge-emblem {
  border-radius: 999px;
  background: radial-gradient(circle at 50% 38%, #fff4d9 0 18%, #fb7185 18% 55%, #db2777 55% 100%);
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.6),
    inset 0 -6px 12px rgba(131, 24, 67, 0.2);
}

.badge-shape-rosette .badge-emblem::before {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: -18px;
  height: 24px;
  clip-path: polygon(0 0, 30% 0, 44% 68%, 50% 32%, 56% 68%, 70% 0, 100% 0, 84% 100%, 60% 74%, 40% 74%, 16% 100%);
  background: linear-gradient(180deg, #f472b6 0%, #9333ea 100%);
  z-index: -1;
}

.badge-shape-rosette .badge-emblem::after {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.34);
}

.badge-shape-target .badge-emblem {
  border-radius: 999px;
  background: radial-gradient(circle, #f8fbff 0 18%, #2563eb 18% 34%, #dbeafe 34% 52%, #f472b6 52% 70%, #fef2f2 70% 84%, #1d4ed8 84% 100%);
}

.badge-shape-target .badge-emblem::before {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 999px;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.4),
    0 0 0 1px rgba(29, 78, 216, 0.16);
}

.badge-shape-target .badge-emblem::after {
  content: "";
  position: absolute;
  inset: 24px;
  border-radius: 999px;
  background: #0f172a;
  box-shadow:
    -18px 0 0 -16px rgba(15, 23, 42, 0.8),
    18px 0 0 -16px rgba(15, 23, 42, 0.8),
    0 -18px 0 -16px rgba(15, 23, 42, 0.8),
    0 18px 0 -16px rgba(15, 23, 42, 0.8);
}

.badge-shape-shield .badge-emblem {
  width: 58px;
  height: 66px;
  clip-path: polygon(50% 0%, 88% 14%, 88% 54%, 50% 100%, 12% 54%, 12% 14%);
  background: linear-gradient(180deg, #dcfce7 0%, #22c55e 100%);
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.58),
    inset 0 -8px 12px rgba(8, 90, 42, 0.2);
}

.badge-shape-shield .badge-emblem::before {
  content: "";
  position: absolute;
  inset: 8px;
  clip-path: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.32), rgba(255, 255, 255, 0.08));
}

.badge-shape-shield .badge-emblem::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 14px;
  width: 10px;
  height: 30px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: rgba(21, 94, 46, 0.88);
  box-shadow:
    -16px 8px 0 -6px rgba(21, 94, 46, 0.88),
    16px 8px 0 -6px rgba(21, 94, 46, 0.88);
}

.planner-study-bank {
  display: grid;
  gap: 14px;
  margin-top: 18px;
  padding: 18px;
  border-radius: 24px;
  border: 1px solid rgba(96, 165, 250, 0.18);
  background: linear-gradient(180deg, rgba(245, 248, 255, 0.96), rgba(234, 244, 255, 0.94));
  box-shadow:
    0 14px 28px rgba(15, 23, 42, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.planner-study-bank-intro strong {
  display: block;
  color: #13233c;
}

.planner-study-bank-intro p {
  margin: 6px 0 0;
  color: #4e607b;
}

.planner-study-bank-kicker {
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #48617d;
}

.planner-study-bank-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.planner-calendar {
  display: block;
  margin-top: 18px;
}

.planner-journey-map {
  position: relative;
  display: grid;
  gap: 20px;
  padding: 22px 18px 26px;
  border-radius: 30px;
  border: 1px solid rgba(96, 165, 250, 0.18);
  background: linear-gradient(180deg, rgba(240, 246, 255, 0.98), rgba(229, 239, 255, 0.94));
  box-shadow:
    0 18px 38px rgba(15, 23, 42, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.planner-journey-map::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(circle at 14% 18%, rgba(103, 232, 249, 0.18) 0, transparent 18%),
    radial-gradient(circle at 86% 28%, rgba(244, 114, 182, 0.14) 0, transparent 18%),
    linear-gradient(90deg, rgba(148, 163, 184, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(148, 163, 184, 0.06) 1px, transparent 1px);
  background-size: auto, auto, 58px 58px, 58px 58px;
  pointer-events: none;
}

.planner-journey-map > * {
  position: relative;
  z-index: 1;
}

.planner-anchor {
  display: flex;
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border-radius: 22px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(255, 255, 255, 0.86);
  box-shadow:
    0 12px 24px rgba(15, 23, 42, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.planner-anchor strong {
  display: block;
  font-size: 20px;
  line-height: 1.04;
  color: #13233c;
}

.planner-anchor p {
  margin: 6px 0 0;
  color: #475974;
}

.planner-anchor-pin,
.planner-stop-tag,
.planner-stop-node-copy {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.planner-anchor-pin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 74px;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 16px 16px 16px 6px;
  color: #fff;
  background: linear-gradient(135deg, #1d4ed8 0%, #0ea5e9 100%);
  box-shadow: 0 10px 20px rgba(29, 78, 216, 0.22);
}

.planner-anchor-destination {
  background: linear-gradient(135deg, rgba(255, 248, 220, 0.96), rgba(255, 233, 184, 0.96));
}

.planner-anchor-destination .planner-anchor-pin {
  background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
  box-shadow: 0 10px 20px rgba(245, 158, 11, 0.24);
}

.planner-journey {
  --planner-stop-height: 372px;
  --planner-stop-gap: 28px;
  position: relative;
  display: grid;
  gap: var(--planner-stop-gap);
  grid-auto-rows: var(--planner-stop-height);
  padding: 6px 0;
}

.planner-journey::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 8px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: linear-gradient(180deg, #60a5fa 0%, #67e8f9 30%, #f472b6 66%, #f59e0b 100%);
  box-shadow: 0 0 0 10px rgba(96, 165, 250, 0.08);
  pointer-events: none;
}

.planner-stop {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 104px minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
  min-height: var(--planner-stop-height);
  height: var(--planner-stop-height);
}

.planner-stop-left .planner-stop-side-card {
  grid-column: 1;
}

.planner-stop-left .planner-stop-node {
  grid-column: 2;
}

.planner-stop-left .planner-stop-side-empty {
  grid-column: 3;
}

.planner-stop-right .planner-stop-side-empty {
  grid-column: 1;
}

.planner-stop-right .planner-stop-node {
  grid-column: 2;
}

.planner-stop-right .planner-stop-side-card {
  grid-column: 3;
}

.planner-stop-side-card {
  position: relative;
  display: flex;
  align-items: stretch;
  height: 100%;
}

.planner-stop-left .planner-stop-side-card::after,
.planner-stop-right .planner-stop-side-card::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 24px;
  height: 4px;
  transform: translateY(-50%);
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.32);
  pointer-events: none;
}

.planner-stop-left .planner-stop-side-card::after {
  right: -18px;
}

.planner-stop-right .planner-stop-side-card::after {
  left: -18px;
}

.planner-stop-node {
  position: relative;
  z-index: 1;
  display: block;
  width: 104px;
  height: 100%;
  justify-self: center;
  pointer-events: none;
}

.planner-stop-marker {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 66px;
  height: 66px;
  transform: translate(-50%, -50%);
  border-radius: 22px;
  color: #fff;
  font-family: "Arial Rounded MT Bold", "Trebuchet MS", sans-serif;
  font-size: 24px;
  box-shadow:
    0 14px 24px rgba(15, 23, 42, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

.planner-stop-node-copy {
  position: absolute;
  top: calc(50% + 54px);
  left: 50%;
  display: block;
  width: 112px;
  min-width: 0;
  text-align: center;
  line-height: 1.15;
  color: #48617c;
  transform: translateX(-50%);
}

.planner-stop-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  color: #8c4b00;
  background: rgba(255, 242, 204, 0.9);
}

.planner-session-card {
  position: relative;
  overflow: hidden;
  border-radius: 26px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 248, 255, 0.94));
  box-shadow:
    0 18px 34px rgba(15, 23, 42, 0.09),
    inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.planner-session-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, #60a5fa 0%, #67e8f9 44%, #f472b6 100%);
}

.planner-session-top h3 {
  color: #13233c;
}

.planner-session-day {
  color: #48617c;
}

.planner-session-card p {
  color: #223146;
}

.planner-session-scoreband {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 14px;
}

.planner-session-stars {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 12px;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(236, 243, 255, 0.86);
}

.planner-session-star {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 93%, 50% 71%, 21% 93%, 32% 57%, 2% 35%, 39% 35%);
  background: rgba(148, 163, 184, 0.4);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.84);
}

.planner-session-star.is-earned {
  background: linear-gradient(180deg, #facc15 0%, #f59e0b 100%);
}

.planner-session-tier,
.planner-session-score {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 12px;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  font-size: 13px;
  font-weight: 800;
  color: #31435e;
  background: rgba(246, 249, 255, 0.94);
}

.planner-session-tier-pass {
  color: #0f6c44;
  border-color: rgba(34, 197, 94, 0.22);
  background: rgba(220, 252, 231, 0.88);
}

.planner-session-tier-excellence {
  color: #92400e;
  border-color: rgba(245, 158, 11, 0.24);
  background: rgba(254, 243, 199, 0.9);
}

.planner-session-tier-mastery {
  color: #5b21b6;
  border-color: rgba(168, 85, 247, 0.22);
  background: rgba(243, 232, 255, 0.92);
}

.planner-session-tier-needs-pass {
  color: #9a3412;
  border-color: rgba(249, 115, 22, 0.22);
  background: rgba(255, 237, 213, 0.92);
}

.planner-session-tier-not-started {
  color: #48617c;
}

.planner-session-score-latest {
  color: #173f9d;
  border-color: rgba(59, 130, 246, 0.18);
  background: rgba(233, 241, 255, 0.96);
}

.planner-session-lock {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(248, 250, 255, 0.92);
  color: #475974;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
}

.planner-session-lock.is-passed {
  color: #0f6c44;
  border-color: rgba(34, 197, 94, 0.2);
  background: rgba(236, 253, 245, 0.92);
}

.planner-session-lock.is-needs-pass {
  color: #9a3412;
  border-color: rgba(249, 115, 22, 0.2);
  background: rgba(255, 237, 213, 0.92);
}

.planner-session-lock.is-locked {
  color: #5b6473;
  border-color: rgba(148, 163, 184, 0.2);
  background: rgba(241, 245, 249, 0.95);
}

.planner-session-meta {
  margin-top: 12px;
}

.planner-stop-tone-0 .planner-stop-marker,
.planner-stop-tone-0 .planner-session-card::before {
  background: linear-gradient(135deg, #2563eb 0%, #38bdf8 100%);
}

.planner-stop-tone-1 .planner-stop-marker,
.planner-stop-tone-1 .planner-session-card::before {
  background: linear-gradient(135deg, #ec4899 0%, #8b5cf6 100%);
}

.planner-stop-tone-2 .planner-stop-marker,
.planner-stop-tone-2 .planner-session-card::before {
  background: linear-gradient(135deg, #14b8a6 0%, #22c55e 100%);
}

.planner-stop-tone-3 .planner-stop-marker,
.planner-stop-tone-3 .planner-session-card::before {
  background: linear-gradient(135deg, #f59e0b 0%, #fb7185 100%);
}

.planner-stop-final .planner-stop-marker,
.planner-stop-final .planner-session-card::before {
  background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
}

@media (max-width: 980px) {
  .planner-journey::before {
    left: 34px;
    transform: none;
  }

  .planner-journey {
    --planner-stop-height: auto;
    --planner-stop-gap: 18px;
    grid-auto-rows: auto;
  }

  .planner-stop {
    grid-template-columns: 72px minmax(0, 1fr);
    min-height: 0;
    height: auto;
  }

  .planner-stop-left .planner-stop-node,
  .planner-stop-right .planner-stop-node {
    grid-column: 1;
    width: 72px;
    height: auto;
    justify-self: start;
  }

  .planner-stop-left .planner-stop-side-card,
  .planner-stop-right .planner-stop-side-card {
    grid-column: 2;
  }

  .planner-stop-side-empty {
    display: none;
  }

  .planner-stop-left .planner-stop-side-card::after,
  .planner-stop-right .planner-stop-side-card::after {
    left: -18px;
    right: auto;
    width: 18px;
  }

  .planner-stop-node {
    display: grid;
    justify-items: center;
    gap: 8px;
  }

  .planner-stop-marker,
  .planner-stop-node-copy {
    position: static;
    transform: none;
  }

  .planner-stop-node-copy {
    width: 100%;
  }
}

@media (max-width: 760px) {
  .badge-card {
    grid-template-columns: 1fr;
  }

  .badge-emblem-shell {
    min-height: 92px;
  }

  .planner-study-bank-links {
    flex-direction: column;
  }

  .planner-anchor {
    flex-direction: column;
  }

  .planner-session-top,
  .planner-session-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .planner-stop-tag {
    align-self: start;
  }

  .planner-stop-node-copy {
    min-width: 72px;
  }
}

/* Planner tracker refinement */

.planner-progress-panel {
  display: grid;
  gap: 16px;
  margin-top: 18px;
  padding: 18px;
  border-radius: 24px;
  border: 1px solid rgba(96, 165, 250, 0.18);
  background: linear-gradient(180deg, rgba(244, 248, 255, 0.98), rgba(233, 241, 255, 0.94));
  box-shadow:
    0 16px 30px rgba(15, 23, 42, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.84);
}

.planner-progress-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
}

.planner-progress-kicker {
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #48617d;
}

.planner-progress-head strong {
  display: block;
  color: #13233c;
  font-size: 24px;
  line-height: 1.04;
}

.planner-progress-head p {
  margin: 8px 0 0;
  color: #4d607b;
}

.planner-progress-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 16px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.planner-progress-status.is-on-track,
.planner-progress-status.is-complete {
  color: #0f6c44;
  background: rgba(187, 247, 208, 0.82);
}

.planner-progress-status.is-tight {
  color: #995b00;
  background: rgba(254, 240, 138, 0.86);
}

.planner-progress-status.is-catch-up {
  color: #9f1239;
  background: rgba(253, 205, 211, 0.92);
}

.planner-progress-status.is-neutral {
  color: #42536f;
  background: rgba(226, 232, 240, 0.92);
}

.planner-progress-bars,
.planner-progress-grid {
  display: grid;
  gap: 12px;
}

.planner-progress-grid {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.planner-progress-meter-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  color: #445774;
  font-weight: 700;
}

.planner-progress-track {
  position: relative;
  overflow: hidden;
  height: 14px;
  border-radius: 999px;
  background: rgba(191, 219, 254, 0.38);
  box-shadow: inset 0 1px 3px rgba(15, 23, 42, 0.08);
}

.planner-progress-track-ghost {
  background: rgba(226, 232, 240, 0.9);
}

.planner-progress-fill {
  height: 100%;
  border-radius: inherit;
}

.planner-progress-fill-complete {
  background: linear-gradient(90deg, #22c55e 0%, #14b8a6 100%);
}

.planner-progress-fill-expected {
  background: linear-gradient(90deg, #60a5fa 0%, #a78bfa 100%);
}

.planner-progress-stat {
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(255, 255, 255, 0.82);
}

.planner-progress-stat strong {
  display: block;
  margin-top: 6px;
  font-size: 24px;
  line-height: 1;
  color: #13233c;
}

.planner-plan-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 14px;
}

#plannerAdaptBtn {
  width: auto;
  min-width: 180px;
}

.planner-stop {
  grid-template-columns: minmax(0, 1fr) 116px minmax(0, 1fr);
  min-height: var(--planner-stop-height);
  height: var(--planner-stop-height);
}

.planner-stop-node {
  width: 116px;
  align-self: stretch;
  height: 100%;
}

.planner-stop-marker {
  font-variant-numeric: tabular-nums;
}

.planner-stop-node-copy {
  width: 100%;
  min-width: 0;
}

.planner-stop.is-complete .planner-stop-marker {
  box-shadow:
    0 0 0 6px rgba(34, 197, 94, 0.14),
    0 14px 24px rgba(15, 23, 42, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

.planner-stop.is-complete .planner-stop-node-copy {
  color: #0f6c44;
}

.planner-stop.is-excellent .planner-stop-marker {
  box-shadow:
    0 0 0 6px rgba(245, 158, 11, 0.16),
    0 14px 24px rgba(15, 23, 42, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

.planner-stop.is-mastery .planner-stop-marker {
  box-shadow:
    0 0 0 6px rgba(168, 85, 247, 0.18),
    0 14px 24px rgba(15, 23, 42, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

.planner-stop.is-attempted .planner-session-card {
  border-color: rgba(249, 115, 22, 0.24);
  box-shadow:
    0 18px 34px rgba(15, 23, 42, 0.09),
    0 0 0 4px rgba(249, 115, 22, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.planner-stop.is-attempted .planner-stop-tag {
  color: #9a3412;
  background: rgba(255, 237, 213, 0.9);
}

.planner-stop.is-locked .planner-session-card {
  opacity: 0.84;
  border-color: rgba(148, 163, 184, 0.2);
}

.planner-stop.is-locked .planner-stop-marker {
  background: linear-gradient(135deg, #94a3b8 0%, #cbd5e1 100%);
  box-shadow:
    0 0 0 6px rgba(148, 163, 184, 0.12),
    0 14px 24px rgba(15, 23, 42, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

.planner-stop.is-locked .planner-stop-node-copy {
  color: #64748b;
}

.planner-stop.is-overdue .planner-session-card {
  border-color: rgba(244, 63, 94, 0.28);
  box-shadow:
    0 18px 34px rgba(15, 23, 42, 0.09),
    0 0 0 4px rgba(244, 63, 94, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.planner-stop.is-overdue .planner-stop-tag {
  color: #9f1239;
  background: rgba(253, 205, 211, 0.9);
}

.planner-stop.is-next-up .planner-session-card {
  box-shadow:
    0 18px 34px rgba(15, 23, 42, 0.09),
    0 0 0 5px rgba(96, 165, 250, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.planner-stop.is-next-up .planner-stop-marker {
  box-shadow:
    0 0 0 6px rgba(96, 165, 250, 0.14),
    0 14px 24px rgba(15, 23, 42, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

.planner-stop.is-combo-day .planner-session-card::after {
  content: "";
  position: absolute;
  inset: auto 18px 18px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(249, 115, 22, 0.18), rgba(236, 72, 153, 0.18));
}

.planner-session-link-disabled {
  color: #64748b;
  border-color: rgba(148, 163, 184, 0.18);
  background: linear-gradient(180deg, rgba(241, 245, 249, 0.98), rgba(248, 250, 252, 0.96));
  box-shadow: none;
  cursor: not-allowed;
  pointer-events: none;
}

@media (max-width: 980px) {
  .planner-progress-head {
    flex-direction: column;
  }

  .planner-stop {
    grid-template-columns: 88px minmax(0, 1fr);
    min-height: 0;
    height: auto;
  }

  .planner-stop-left .planner-stop-node,
  .planner-stop-right .planner-stop-node {
    width: 88px;
  }
}

@media (max-width: 760px) {
  .planner-plan-actions {
    justify-content: stretch;
  }

  #plannerAdaptBtn,
  .planner-session-link,
  .planner-study-pill {
    width: 100%;
  }
}

/* Planner roadmap refresh */

body[data-page="planner"] {
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(14, 165, 233, 0.08), transparent 22%),
    linear-gradient(180deg, #eef4ff 0, #f7f8fc 260px, #f7f8fc 100%);
}

.planner-route-frame {
  gap: 20px;
  padding: 24px;
  border-radius: 28px;
  border-color: rgba(191, 219, 254, 0.9);
  background: linear-gradient(180deg, rgba(252, 253, 255, 0.98), rgba(243, 247, 255, 0.94));
  box-shadow:
    0 24px 46px rgba(15, 23, 42, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

.planner-route-header {
  align-items: start;
}

.planner-route-header h3 {
  margin-top: 6px;
  font-size: clamp(30px, 3vw, 40px);
  letter-spacing: -0.035em;
}

.planner-route-header p {
  max-width: 760px;
  margin-top: 8px;
  color: #52637d;
}

.planner-route-meta {
  justify-content: flex-start;
}

.planner-route-meta-pill {
  min-height: 38px;
  padding: 0 12px;
  border-radius: 999px;
  border-color: rgba(191, 219, 254, 0.9);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: none;
}

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

.planner-roadmap-window-item {
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid rgba(191, 219, 254, 0.82);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 249, 255, 0.94));
}

.planner-roadmap-window-label {
  display: block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #60738f;
}

.planner-roadmap-window-value {
  display: block;
  margin-top: 8px;
  color: #14253d;
  font-size: clamp(20px, 2.2vw, 24px);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.planner-roadmap-window-copy {
  display: block;
  margin-top: 6px;
  color: #5f7088;
  font-size: 13px;
}

.planner-roadmap-list {
  position: relative;
  display: grid;
  gap: 18px;
  padding: 4px 0;
}

.planner-roadmap-list::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 47px;
  width: 2px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.22), rgba(96, 165, 250, 0.35), rgba(168, 85, 247, 0.24));
}

.planner-roadmap-item,
.planner-roadmap-endcap {
  position: relative;
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.planner-roadmap-rail {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 10px;
}

.planner-roadmap-marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 18px;
  border: 4px solid rgba(255, 255, 255, 0.96);
  color: #ffffff;
  font-family: "Arial Rounded MT Bold", "Trebuchet MS", sans-serif;
  font-size: 22px;
  box-shadow:
    0 12px 24px rgba(37, 99, 235, 0.18),
    0 0 0 8px rgba(191, 219, 254, 0.44);
}

.planner-roadmap-state {
  width: 80px;
  text-align: center;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #64748b;
}

.planner-roadmap-tone-0 {
  --planner-accent-start: #2563eb;
  --planner-accent-end: #0ea5e9;
}

.planner-roadmap-tone-1 {
  --planner-accent-start: #7c3aed;
  --planner-accent-end: #ec4899;
}

.planner-roadmap-tone-2 {
  --planner-accent-start: #0f766e;
  --planner-accent-end: #22c55e;
}

.planner-roadmap-tone-3 {
  --planner-accent-start: #d97706;
  --planner-accent-end: #ef4444;
}

.planner-roadmap-tone-0 .planner-roadmap-marker {
  background: linear-gradient(135deg, #2563eb 0%, #0ea5e9 100%);
}

.planner-roadmap-tone-1 .planner-roadmap-marker {
  background: linear-gradient(135deg, #7c3aed 0%, #ec4899 100%);
}

.planner-roadmap-tone-2 .planner-roadmap-marker {
  background: linear-gradient(135deg, #0f766e 0%, #22c55e 100%);
}

.planner-roadmap-tone-3 .planner-roadmap-marker {
  background: linear-gradient(135deg, #d97706 0%, #ef4444 100%);
}

.planner-roadmap-card,
.planner-roadmap-endcap-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(191, 219, 254, 0.84);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 249, 255, 0.95));
  box-shadow:
    0 18px 34px rgba(15, 23, 42, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

.planner-roadmap-card::before,
.planner-roadmap-endcap-card::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 36px;
  width: 18px;
  height: 2px;
  background: rgba(148, 163, 184, 0.5);
}

.planner-roadmap-card::after,
.planner-roadmap-endcap-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--planner-accent-start, #2563eb), var(--planner-accent-end, #0ea5e9));
}

.planner-roadmap-card {
  padding: 22px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.planner-roadmap-card:hover {
  transform: translateY(-1px);
}

.planner-roadmap-endcap.is-start {
  --planner-accent-start: #0f766e;
  --planner-accent-end: #14b8a6;
}

.planner-roadmap-endcap.is-finish {
  --planner-accent-start: #d97706;
  --planner-accent-end: #ef4444;
}

.planner-roadmap-pin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(191, 219, 254, 0.8);
  background: rgba(255, 255, 255, 0.98);
  color: #1d4ed8;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.planner-roadmap-endcap.is-finish .planner-roadmap-pin {
  color: #b45309;
}

.planner-roadmap-endcap-card {
  padding: 18px 20px;
}

.planner-roadmap-endcap-kicker {
  display: block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #64748b;
}

.planner-roadmap-endcap-card strong {
  display: block;
  margin-top: 8px;
  color: #13233c;
  font-size: 24px;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.planner-roadmap-endcap-card p {
  margin: 8px 0 0;
  color: #55677f;
}

.planner-session-card {
  gap: 0;
  padding: 22px;
  border-radius: 24px;
  border-color: rgba(191, 219, 254, 0.84);
  background: transparent;
  box-shadow: none;
}

.planner-session-card.planner-roadmap-card {
  border: 1px solid rgba(191, 219, 254, 0.84);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 249, 255, 0.95));
  box-shadow:
    0 18px 34px rgba(15, 23, 42, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

.planner-session-top {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: start;
}

.planner-session-date-card {
  padding: 12px 10px;
  border-radius: 18px;
  border-color: rgba(191, 219, 254, 0.84);
  background: linear-gradient(180deg, rgba(248, 250, 255, 0.96), rgba(239, 244, 255, 0.94));
  box-shadow: none;
}

.planner-session-date-daynumber {
  font-size: 30px;
}

.planner-session-kicker-row {
  gap: 10px;
}

.planner-session-route-id {
  color: #4f46e5;
}

.planner-session-distance {
  min-height: 28px;
  background: rgba(239, 246, 255, 0.98);
  color: #1d4ed8;
  font-size: 12px;
}

.planner-session-top h3 {
  margin-top: 8px;
  font-size: clamp(30px, 3vw, 36px);
  line-height: 1.02;
  color: #14253d;
}

.planner-session-bundle {
  margin-top: 6px;
  color: #42556f;
}

.planner-session-header-chips {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
}

.planner-roadmap-status-pill,
.planner-stop-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.planner-roadmap-status-pill {
  border: 1px solid rgba(191, 219, 254, 0.8);
  background: rgba(241, 245, 249, 0.96);
  color: #475569;
}

.planner-roadmap-status-pill.is-ready,
.planner-roadmap-status-pill.is-next-up {
  border-color: rgba(96, 165, 250, 0.84);
  background: rgba(219, 234, 254, 0.95);
  color: #1d4ed8;
}

.planner-roadmap-status-pill.is-passed {
  border-color: rgba(110, 231, 183, 0.82);
  background: rgba(220, 252, 231, 0.96);
  color: #047857;
}

.planner-roadmap-status-pill.is-needs-pass {
  border-color: rgba(253, 186, 116, 0.84);
  background: rgba(255, 237, 213, 0.96);
  color: #c2410c;
}

.planner-roadmap-status-pill.is-locked {
  border-color: rgba(203, 213, 225, 0.96);
  background: rgba(241, 245, 249, 0.98);
  color: #64748b;
}

.planner-roadmap-status-pill.is-overdue {
  border-color: rgba(253, 164, 175, 0.92);
  background: rgba(255, 228, 230, 0.96);
  color: #be123c;
}

.planner-stop-tag {
  border: 1px solid rgba(254, 215, 170, 0.9);
  background: rgba(255, 247, 237, 0.98);
  color: #b45309;
}

.planner-session-summary {
  margin-top: 18px;
  color: #29384e;
}

.planner-session-detail-grid {
  gap: 12px;
  margin-top: 16px;
}

.planner-session-detail {
  border-color: rgba(226, 232, 240, 0.98);
  background: rgba(248, 250, 255, 0.92);
}

.planner-session-detail strong {
  margin-top: 5px;
  font-size: 15px;
}

.planner-session-scoreband {
  gap: 10px;
  margin-top: 18px;
  padding-top: 16px;
  border-top-color: rgba(226, 232, 240, 0.98);
}

.planner-session-stars,
.planner-session-tier,
.planner-session-score {
  min-height: 38px;
  border-radius: 999px;
}

.planner-session-lock {
  gap: 8px;
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 18px;
}

.planner-session-actions {
  gap: 10px;
  margin-top: 16px;
  padding-top: 16px;
  border-top-color: rgba(226, 232, 240, 0.98);
}

.planner-session-link {
  min-height: 44px;
  padding: 11px 16px;
  border-radius: 14px;
  box-shadow: none;
}

.planner-session-launch {
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 50%, #0ea5e9 100%);
  box-shadow: none;
}

.planner-session-link-secondary {
  background: rgba(255, 255, 255, 0.94);
}

.planner-roadmap-item.is-next-up .planner-roadmap-card {
  border-color: rgba(96, 165, 250, 0.92);
  box-shadow:
    0 18px 34px rgba(59, 130, 246, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

.planner-roadmap-item.is-next-up .planner-roadmap-marker {
  box-shadow:
    0 12px 24px rgba(37, 99, 235, 0.18),
    0 0 0 8px rgba(191, 219, 254, 0.56);
}

.planner-roadmap-item.is-overdue .planner-roadmap-card {
  border-color: rgba(253, 164, 175, 0.96);
  box-shadow:
    0 18px 34px rgba(244, 63, 94, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

.planner-roadmap-item.is-overdue .planner-roadmap-state {
  color: #be123c;
}

.planner-roadmap-item.is-locked .planner-roadmap-card {
  border-color: rgba(226, 232, 240, 0.98);
  background: linear-gradient(180deg, rgba(249, 250, 251, 0.98), rgba(243, 244, 246, 0.96));
}

.planner-roadmap-item.is-locked .planner-roadmap-marker {
  background: linear-gradient(135deg, #94a3b8 0%, #cbd5e1 100%);
  box-shadow:
    0 12px 24px rgba(100, 116, 139, 0.16),
    0 0 0 8px rgba(226, 232, 240, 0.86);
}

.planner-roadmap-item.is-locked .planner-roadmap-state {
  color: #64748b;
}

.planner-roadmap-item.is-attempted .planner-roadmap-card {
  border-color: rgba(253, 186, 116, 0.96);
}

.planner-roadmap-item.is-complete .planner-roadmap-card {
  border-color: rgba(110, 231, 183, 0.9);
}

.planner-roadmap-item.is-complete .planner-roadmap-state,
.planner-roadmap-item.is-mastery .planner-roadmap-state {
  color: #047857;
}

.planner-roadmap-item.is-mastery .planner-roadmap-card {
  box-shadow:
    0 18px 34px rgba(124, 58, 237, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

@media (max-width: 1080px) {
  .planner-roadmap-window {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .planner-session-top {
    grid-template-columns: 84px minmax(0, 1fr);
  }

  .planner-session-header-chips {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
  }
}

@media (max-width: 760px) {
  .planner-route-frame {
    padding: 18px;
  }

  .planner-roadmap-window {
    grid-template-columns: 1fr;
  }

  .planner-roadmap-list::before {
    left: 31px;
  }

  .planner-roadmap-item,
  .planner-roadmap-endcap {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 12px;
  }

  .planner-roadmap-marker {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    font-size: 18px;
    border-width: 3px;
  }

  .planner-roadmap-state {
    width: 64px;
    font-size: 9px;
  }

  .planner-roadmap-card::before,
  .planner-roadmap-endcap-card::before {
    left: -12px;
    top: 28px;
    width: 12px;
  }

  .planner-session-top {
    grid-template-columns: 1fr;
  }

  .planner-session-date-card {
    grid-template-columns: auto auto auto;
    justify-content: start;
    justify-items: start;
    align-items: end;
    gap: 10px;
  }

  .planner-session-date-daynumber {
    font-size: 28px;
  }

  .planner-session-detail-grid {
    grid-template-columns: 1fr;
  }

  .planner-session-link {
    width: 100%;
  }
}

/* About and account spacing refinement */

.info-stack,
.account-stack {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

.info-stack-card,
.account-card {
  padding: 28px 24px;
}

.info-stack-card h2 + p,
.account-card h2 + p {
  margin-top: 18px;
}

.info-stack-card p + p,
.account-card p + p {
  margin-top: 16px;
}

body[data-page="about"] .page-hero + .info-stack,
body[data-page="auth"] #authFlowMessage.hidden + .account-stack,
body[data-page="auth"] #authFlowMessage + .account-stack {
  margin-top: 22px;
}

body[data-page="about"] .info-stack-card {
  max-width: 100%;
}

body[data-page="auth"] #authFlowMessage {
  margin-top: 20px;
}

body[data-page="auth"] .account-card .section-header {
  margin-bottom: 16px;
}

body[data-page="auth"] .account-card .button-row {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 18px;
}

body[data-page="auth"] .account-card .inline-note {
  margin-top: 0;
}

body[data-page="auth"] .billing-card .page-subtitle {
  margin-bottom: 18px;
}

body[data-page="auth"] .billing-card label {
  display: block;
  margin-top: 12px;
  margin-bottom: 10px;
}

body[data-page="auth"] .billing-card input {
  width: 100%;
}

body[data-page="auth"] .billing-card #checkoutBtn {
  width: 100%;
  margin-top: 16px;
}

body[data-page="auth"] .billing-card #checkoutResult {
  margin-top: 14px;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 16px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: #ffffff;
  border: 1px solid transparent;
  border-radius: 18px 10px 18px 10px;
  background: linear-gradient(135deg, #2757eb 0%, #5d7cff 52%, #31c6f6 100%);
  box-shadow:
    0 14px 28px rgba(30, 64, 175, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    inset 0 -4px 0 rgba(10, 25, 77, 0.18);
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease,
    background 0.18s ease;
}

.button-link:hover {
  background: linear-gradient(135deg, #1d4dd9 0%, #5374ff 52%, #2eb8ef 100%);
  transform: translateY(-1px);
  box-shadow:
    0 18px 32px rgba(30, 64, 175, 0.30),
    inset 0 1px 0 rgba(255, 255, 255, 0.34),
    inset 0 -4px 0 rgba(10, 25, 77, 0.20);
}

.button-link:focus-visible {
  outline: 3px solid rgba(47, 99, 255, 0.24);
  outline-offset: 4px;
}

@media (max-width: 760px) {
  .info-stack,
  .account-stack {
    gap: 18px;
    margin-top: 18px;
  }

  .info-stack-card,
  .account-card {
    padding: 22px 18px;
  }

  body[data-page="auth"] .account-card .button-row {
    grid-template-columns: 1fr;
  }

  .button-link {
    width: 100%;
  }
}

/* Home dashboard refinement */

.top-banner-inner {
  gap: 14px;
  min-height: 88px;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-width: 0;
  flex-wrap: nowrap;
}

.nav-primary,
.nav-secondary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.nav-primary {
  flex-wrap: nowrap;
}

.nav-secondary {
  margin-left: auto;
  gap: 8px;
}

.nav-link {
  padding: 10px 14px;
}

.nav-secondary .nav-link {
  padding: 9px 12px;
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.76);
  box-shadow: none;
}

.auth-status-bar {
  min-width: 0;
  justify-content: flex-end;
}

.auth-pill {
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

body[data-page="home"] {
  background:
    radial-gradient(circle at top right, rgba(29, 161, 242, 0.16), transparent 24%),
    radial-gradient(circle at top left, rgba(15, 117, 216, 0.08), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f5faff 44%, #f7f9fd 100%);
}

body[data-page="home"] .top-banner {
  background: rgba(255, 255, 255, 0.90);
  border-bottom: 1px solid rgba(216, 230, 243, 0.88);
  box-shadow: 0 10px 32px rgba(10, 46, 87, 0.08);
  backdrop-filter: blur(16px);
}

body[data-page="home"] .site-brand {
  color: #0a2e57;
}

body[data-page="home"] .nav-link {
  color: #5f7288;
  background: transparent;
  border-color: transparent;
}

body[data-page="home"] .nav-link:hover,
body[data-page="home"] .nav-link.active {
  color: #0f75d8;
  background: #eaf5ff;
  border-color: #d8e6f3;
}

body[data-page="home"] .auth-pill,
body[data-page="home"] .nav-account-link {
  color: #0a2e57;
  background: #ffffff;
  border-color: #d8e6f3;
}

body[data-page="home"] .nav-upgrade-link {
  color: #ffffff;
  background: #0f75d8;
}

body[data-page="home"] .page-hero {
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 20px;
  padding: 30px 30px 28px;
  margin-bottom: 18px;
  background: linear-gradient(135deg, #ffffff 0%, #eaf5ff 100%);
  border-color: rgba(216, 230, 243, 0.92);
  box-shadow:
    0 24px 70px rgba(10, 46, 87, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

body[data-page="home"] .page-hero::before {
  background: radial-gradient(circle, rgba(29, 161, 242, 0.18), transparent 68%);
}

body[data-page="home"] .page-hero::after {
  background: radial-gradient(circle, rgba(15, 117, 216, 0.10), transparent 72%);
}

.dashboard-brand-lockup {
  display: block;
  width: min(210px, 72vw);
  height: 92px;
  margin: 0 0 12px;
  object-fit: cover;
  object-position: center 58%;
  border-radius: 22px;
  background: #ffffff;
  box-shadow:
    0 14px 34px rgba(10, 46, 87, 0.08),
    inset 0 0 0 1px rgba(216, 230, 243, 0.9);
}

body[data-page="home"] .hero-kicker {
  background: #eaf5ff;
  border-color: #d8e6f3;
  color: #0f75d8;
}

body[data-page="home"] .page-title {
  max-width: 10ch;
  font-size: clamp(34px, 5.4vw, 60px);
  color: #0a2e57;
}

body[data-page="home"] .page-subtitle {
  max-width: 56ch;
  font-size: 17px;
  color: #5f7288;
}

body[data-page="home"] .hero-action-primary {
  background: #0f75d8;
  color: #ffffff;
  box-shadow: 0 12px 26px rgba(15, 117, 216, 0.24);
}

body[data-page="home"] .hero-action-secondary {
  background: #ffffff;
  color: #0a2e57;
  border: 1px solid #d8e6f3;
  box-shadow: 0 8px 22px rgba(10, 46, 87, 0.07);
}

body[data-page="home"] .hero-panel {
  padding: 20px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(216, 230, 243, 0.92);
  box-shadow:
    0 18px 42px rgba(10, 46, 87, 0.10),
    inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

body[data-page="home"] .hero-panel .small,
body[data-page="home"] .hero-level-copy,
body[data-page="home"] .xp-label-row,
body[data-page="home"] .hero-metric-copy {
  color: #5f7288;
}

body[data-page="home"] .hero-level,
body[data-page="home"] .hero-metric-value {
  color: #102033;
}

body[data-page="home"] .profile-rank {
  background: #eaf5ff;
  border-color: #d8e6f3;
  color: #0f75d8;
}

body[data-page="home"] .progress-track {
  background: rgba(15, 117, 216, 0.12);
}

body[data-page="home"] .hero-metric {
  background: linear-gradient(180deg, #ffffff 0%, #f5faff 100%);
  border-color: #d8e6f3;
}

body[data-page="home"] .hero-metric-label {
  color: #5f7288;
}

body[data-page="home"] .hero-level {
  font-size: clamp(34px, 4.6vw, 46px);
}

body[data-page="home"] .hero-metric-grid {
  gap: 10px;
}

body[data-page="home"] .hero-metric {
  padding: 12px;
  border-radius: 16px;
}

body[data-page="home"] .hero-metric-value {
  font-size: 24px;
}

body[data-page="home"] .hero-metric-copy {
  font-size: 12px;
}

#dashboardTopicRadarCard {
  scroll-margin-top: 118px;
}

.section-card-priority {
  margin-bottom: 18px;
  border-color: rgba(96, 165, 250, 0.22);
  box-shadow:
    0 24px 54px rgba(15, 23, 42, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.76);
}

.section-card-muted {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(244, 247, 253, 0.94));
}

.topic-radar-overview {
  display: grid;
  grid-template-columns: minmax(320px, 1.15fr) minmax(280px, 0.85fr);
  gap: 16px;
  margin: 14px 0 16px;
  align-items: start;
}

.topic-radar-chart-slot {
  min-width: 0;
}

.topic-radar-sidepanel {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 24px;
  border: 1px solid rgba(148, 163, 184, 0.20);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 247, 255, 0.95));
  box-shadow:
    0 16px 34px rgba(15, 23, 42, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.topic-radar-sidepanel-head h3 {
  margin: 0 0 6px;
  font-size: clamp(30px, 3.6vw, 38px);
  line-height: 1.06;
  color: #0a2e57;
}

.topic-radar-sidepanel-head a {
  display: inline-flex;
  margin-top: 14px;
  color: #0f55d8;
  font-weight: 800;
  text-underline-offset: 3px;
}

.topic-radar-chart-card {
  height: 100%;
  padding: 18px;
  border: 1px solid rgba(148, 163, 184, 0.20);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(242, 247, 255, 0.95));
  box-shadow:
    0 16px 34px rgba(15, 23, 42, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.topic-radar-chart-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
  flex-wrap: wrap;
}

.topic-radar-chart-kicker {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #5c6f8d;
}

.topic-radar-chart-head h3 {
  margin: 6px 0 0;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.08;
}

.topic-radar-chart-pills {
  margin: 0;
  justify-content: flex-end;
}

.topic-radar-chart-frame {
  width: min(100%, 460px);
  margin: 6px auto 0;
  aspect-ratio: 1 / 1;
}

.topic-radar-chart-frame svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.topic-radar-ring {
  fill: none;
  stroke: rgba(89, 103, 132, 0.16);
  stroke-width: 1;
}

.topic-radar-axis {
  stroke: rgba(89, 103, 132, 0.16);
  stroke-width: 1;
}

.topic-radar-anchor-dot {
  fill: rgba(137, 153, 181, 0.30);
}

.topic-radar-anchor-dot.is-active {
  fill: rgba(37, 99, 235, 0.24);
}

.topic-radar-area {
  fill: rgba(37, 99, 235, 0.18);
  stroke: #2563eb;
  stroke-width: 2.8;
}

.topic-radar-area-glow {
  fill: rgba(96, 165, 250, 0.10);
  stroke: rgba(96, 165, 250, 0.24);
  stroke-width: 9;
  opacity: 0.55;
}

.topic-radar-spoke {
  stroke: rgba(37, 99, 235, 0.82);
  stroke-width: 3.2;
  stroke-linecap: round;
}

.topic-radar-core {
  fill: rgba(255, 255, 255, 0.92);
  stroke: rgba(96, 165, 250, 0.32);
  stroke-width: 1.4;
}

.topic-radar-core-dot {
  fill: #2f63ff;
}

.topic-radar-core-value {
  font-family: "Arial Rounded MT Bold", "Trebuchet MS", sans-serif;
  font-size: 21px;
  fill: #1b49bb;
}

.topic-radar-core-label {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  fill: #6b7b95;
}

.topic-radar-dot {
  stroke: rgba(255, 255, 255, 0.94);
  stroke-width: 2.4;
}

.topic-radar-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.03em;
  fill: #44546d;
}

.topic-radar-scale {
  font-size: 10px;
  font-weight: 700;
  fill: #8695ae;
}

.topic-radar-chart-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  color: #52627a;
  font-size: 13px;
}

.dashboard-actions-card .mission-board {
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 14px 0 0;
}

.dashboard-actions-card .mission-card {
  min-height: 0;
  padding: 20px;
  border-radius: 22px;
}

.dashboard-actions-card .mission-card strong {
  font-size: 22px;
}

.dashboard-actions-card .mission-card p {
  margin-top: 10px;
}

.dashboard-badges-card {
  margin-bottom: 22px;
}

.badge-rail-compact {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 14px 0 0;
}

.badge-rail-compact .badge-card {
  min-height: 0;
  padding: 16px;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
}

.badge-rail-compact .badge-emblem-shell {
  min-height: 78px;
  padding-top: 0;
}

.badge-rail-compact .badge-emblem-shell::before {
  inset: 6px 4px 6px;
  border-radius: 20px;
}

.badge-rail-compact .badge-stamp {
  min-width: 64px;
  padding: 6px 10px;
  font-size: 11px;
}

.badge-rail-compact .badge-card strong {
  font-size: 18px;
}

.badge-rail-compact .badge-card p {
  margin-top: 8px;
  font-size: 14px;
}

body[data-page="home"] .summary-grid {
  gap: 12px;
}

body[data-page="home"] .summary-box {
  padding: 16px 16px 14px;
}

body[data-page="home"] .summary-box .value {
  font-size: clamp(24px, 3.5vw, 32px);
}

body[data-page="home"] .mastery-item {
  padding: 18px 20px 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(243, 247, 255, 0.96));
}

.mastery-item-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
}

.mastery-item-head h3 {
  margin: 0 0 4px;
}

.mastery-item-score {
  display: grid;
  justify-items: end;
  gap: 8px;
  flex-shrink: 0;
}

.mastery-item-pct {
  font-family: "Arial Rounded MT Bold", "Trebuchet MS", sans-serif;
  font-size: 28px;
  line-height: 1;
  color: #173f9d;
}

.mastery-item-score-label {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #61728d;
}

.mastery-progress {
  display: grid;
  gap: 8px;
  margin: 14px 0 12px;
}

.mastery-progress-track {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.18);
}

.mastery-progress-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #60a5fa 0%, #3b82f6 55%, #f59e0b 100%);
}

body[data-page="home"] .recent-score-item {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 248, 255, 0.95));
}

body[data-page="home"] .section-intro {
  margin: 10px 0 14px;
}

body[data-page="home"] .quest-grid {
  gap: 14px;
}

body[data-page="home"] .dashboard-tile {
  min-height: 168px;
  padding: 20px;
  border-radius: 22px;
}

body[data-page="home"] .dashboard-tile h3 {
  font-size: 24px;
}

body[data-page="home"] .dashboard-tile:hover {
  transform: translateY(-4px);
}

body[data-page="home"] .quest-grid .dashboard-tile:nth-child(1) {
  background: linear-gradient(135deg, #edf6ff 0%, #e2f0ff 100%);
}

body[data-page="home"] .quest-grid .dashboard-tile:nth-child(2) {
  background: linear-gradient(135deg, #eefbf6 0%, #e3f7ef 100%);
}

body[data-page="home"] .quest-grid .dashboard-tile:nth-child(3) {
  background: linear-gradient(135deg, #f1f2ff 0%, #e7e9ff 100%);
}

body[data-page="home"] .quest-grid .dashboard-tile:nth-child(4) {
  background: linear-gradient(135deg, #fff1f4 0%, #ffe7ee 100%);
}

body[data-page="home"] .quest-grid .dashboard-tile:nth-child(5) {
  background: linear-gradient(135deg, #fff7ea 0%, #ffefd8 100%);
}

@media (max-width: 1180px) {
  .top-banner-inner {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .navbar {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .nav-primary,
  .nav-secondary {
    flex-wrap: wrap;
    margin-left: 0;
  }

  .auth-status-bar {
    width: 100%;
    justify-content: flex-start;
  }

  .auth-pill {
    max-width: 100%;
  }

  .topic-radar-overview {
    grid-template-columns: 1fr;
  }

  .badge-rail-compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .nav-primary,
  .nav-secondary {
    width: 100%;
  }

  body[data-page="home"] .page-hero {
    padding: 24px 20px;
  }

  .mastery-item-head {
    flex-direction: column;
  }

  .mastery-item-score {
    justify-items: start;
  }

  .dashboard-actions-card .mission-board,
  .badge-rail-compact {
    grid-template-columns: 1fr;
  }
}

/* Exam lab */

body[data-page="exam-lab"] {
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.10), transparent 26%),
    radial-gradient(circle at top right, rgba(244, 114, 182, 0.10), transparent 24%),
    linear-gradient(180deg, #091426 0, #10223e 280px, #edf3fb 620px, #f8fafd 100%);
}

body[data-page="exam-lab"] .page-hero {
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 20px;
  padding: 28px 28px 24px;
  margin-bottom: 18px;
}

body[data-page="exam-lab"] .page-title {
  max-width: 13ch;
  font-size: clamp(36px, 5vw, 58px);
}

body[data-page="exam-lab"] .page-subtitle {
  max-width: 58ch;
}

.exam-lab-session-panel {
  display: grid;
  gap: 12px;
  align-content: start;
}

.exam-lab-session-panel select {
  width: 100%;
}

.exam-lab-field-label {
  display: block;
  margin-bottom: 4px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.78);
}

.exam-lab-session-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.exam-lab-open-link.is-disabled {
  pointer-events: none;
  opacity: 0.55;
}

.exam-lab-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  gap: 18px;
  align-items: start;
}

.exam-lab-viewer-card,
.exam-lab-workspace-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.985), rgba(244, 247, 253, 0.95));
  border-color: rgba(148, 163, 184, 0.18);
  box-shadow:
    0 24px 48px rgba(15, 23, 42, 0.10),
    inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.exam-lab-viewer-actions,
.exam-lab-mode-row,
.exam-lab-action-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.exam-lab-viewer-actions button,
.exam-lab-mode-btn,
.exam-lab-action-row button,
.exam-lab-draw-toolbar button,
.exam-lab-upload-preview + button {
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(237, 242, 251, 0.95));
  color: #24416e;
  box-shadow: 0 10px 18px rgba(15, 23, 42, 0.08);
}

.exam-lab-viewer-actions button.is-active,
.exam-lab-mode-btn.is-active {
  background: linear-gradient(135deg, #285ee8 0%, #27b8eb 100%);
  color: #ffffff;
  border-color: rgba(37, 99, 235, 0.66);
}

.exam-lab-pdf-frame {
  width: 100%;
  min-height: 980px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 22px;
  background: #edf2fa;
}

.exam-lab-question-strip {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 14px 0 18px;
}

.exam-lab-question-chip {
  display: grid;
  gap: 2px;
  min-width: 84px;
  padding: 10px 12px;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(241, 245, 252, 0.94));
  color: #24416e;
  text-align: left;
}

.exam-lab-question-chip.is-active {
  border-color: rgba(37, 99, 235, 0.44);
  box-shadow: 0 14px 24px rgba(37, 99, 235, 0.12);
}

.exam-lab-question-chip.is-draft {
  background: linear-gradient(180deg, rgba(255, 247, 237, 0.98), rgba(255, 241, 222, 0.95));
}

.exam-lab-question-chip.is-marked {
  background: linear-gradient(180deg, rgba(236, 253, 245, 0.99), rgba(221, 249, 234, 0.95));
}

.exam-lab-question-chip-id {
  font-weight: 800;
  font-size: 15px;
}

.exam-lab-question-chip-meta {
  font-size: 12px;
  color: #61728d;
}

.exam-lab-question-workspace {
  min-height: 520px;
}

.exam-lab-question-card {
  display: grid;
  gap: 16px;
}

.exam-lab-question-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
  flex-wrap: wrap;
}

.exam-lab-question-head h3 {
  margin: 6px 0 0;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.08;
}

.exam-lab-context-card,
.exam-lab-mark-scheme,
.exam-lab-answer-shell,
.exam-lab-result-card {
  padding: 16px 18px;
  border-radius: 22px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(245, 248, 255, 0.96));
}

.exam-lab-context-card strong,
.exam-lab-result-copy strong {
  display: block;
  margin-bottom: 6px;
  color: #1f365d;
}

.exam-lab-context-card p,
.exam-lab-result-copy p {
  margin: 0;
  color: #495b76;
}

.exam-lab-question-body {
  font-size: 17px;
  line-height: 1.7;
  color: #17263f;
}

.exam-lab-figure-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.exam-lab-figure-card {
  margin: 0;
  padding: 12px;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: linear-gradient(180deg, rgba(252, 253, 255, 0.99), rgba(243, 247, 255, 0.96));
}

.exam-lab-figure-card img {
  display: block;
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: #ffffff;
}

.exam-lab-figure-card figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: #5c6f8d;
}

.exam-lab-mark-scheme summary {
  cursor: pointer;
  font-weight: 700;
  color: #20365b;
}

.exam-lab-mark-scheme ol {
  margin: 14px 0 8px 20px;
  color: #384a65;
}

.exam-lab-answer-shell {
  display: grid;
  gap: 14px;
}

.exam-lab-answer-panel textarea {
  min-height: 180px;
  resize: vertical;
}

.exam-lab-draw-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
}

.exam-lab-ink-canvas {
  width: 100%;
  border-radius: 20px;
  border: 1px solid rgba(96, 165, 250, 0.24);
  background: #ffffff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
  touch-action: none;
}

.exam-lab-upload-preview {
  margin-top: 12px;
  padding: 10px;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(255, 255, 255, 0.88);
}

.exam-lab-upload-preview img {
  display: block;
  width: 100%;
  max-height: 280px;
  object-fit: contain;
  border-radius: 14px;
}

.exam-lab-result-card {
  gap: 12px;
}

.exam-lab-result-empty {
  display: block;
}

.exam-lab-result-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.exam-lab-result-score {
  font-family: "Arial Rounded MT Bold", "Trebuchet MS", sans-serif;
  font-size: 30px;
  color: #1f4fc8;
}

.exam-lab-result-copy {
  margin-top: 12px;
}

.exam-lab-breakdown-stack {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

@media (max-width: 1180px) {
  body[data-page="exam-lab"] .page-hero,
  .exam-lab-layout {
    grid-template-columns: 1fr;
  }

  .exam-lab-pdf-frame {
    min-height: 720px;
  }
}

@media (max-width: 760px) {
  .exam-lab-question-head,
  .exam-lab-draw-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .exam-lab-session-actions,
  .exam-lab-viewer-actions,
  .exam-lab-mode-row,
  .exam-lab-action-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .exam-lab-pdf-frame {
    min-height: 560px;
  }
}

/* Exam paper reader */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body[data-page="exam-lab"] {
  max-width: 1440px;
  background:
    linear-gradient(180deg, #172234 0, #22344c 170px, #e8edf2 170px, #f6f4ee 100%);
}

body[data-page="exam-lab"] .top-banner {
  margin-bottom: 16px;
}

.exam-paper-app {
  display: grid;
  gap: 14px;
}

.exam-paper-toolbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(0, 2.2fr);
  gap: 16px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid rgba(45, 61, 84, 0.20);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 28px rgba(25, 36, 52, 0.16);
  backdrop-filter: blur(10px);
}

.exam-paper-title {
  min-width: 0;
}

.exam-paper-kicker {
  display: block;
  color: #476177;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.exam-paper-title h1 {
  margin: 2px 0 0;
  color: #152235;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.05;
}

.exam-paper-title p {
  margin: 4px 0 0;
  color: #5f6e7d;
}

.exam-paper-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  min-width: 0;
}

body[data-page="exam-lab"] .exam-paper-controls select,
body[data-page="exam-lab"] .exam-paper-controls button,
.exam-paper-open-link {
  width: auto;
  min-height: 40px;
  margin: 0;
  border-radius: 8px;
}

body[data-page="exam-lab"] .exam-paper-controls select {
  max-width: min(100%, 340px);
  border-color: rgba(71, 97, 119, 0.28);
  background: #f7fafc;
}

body[data-page="exam-lab"] .exam-paper-controls button,
.exam-paper-open-link,
.exam-upload-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  padding: 10px 12px;
  border: 1px solid rgba(71, 97, 119, 0.28);
  background: #ffffff;
  color: #22344c;
  font-weight: 800;
  text-decoration: none;
  box-shadow: none;
}

body[data-page="exam-lab"] .exam-paper-controls button:hover,
.exam-paper-open-link:hover,
.exam-upload-button:hover {
  background: #eef5f2;
  border-color: rgba(35, 111, 84, 0.35);
}

body[data-page="exam-lab"] .exam-paper-controls button.is-active {
  border-color: #236f54;
  background: #236f54;
  color: #ffffff;
}

.exam-paper-open-link.is-disabled {
  pointer-events: none;
  opacity: 0.52;
}

.exam-paper-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(390px, 460px);
  gap: 14px;
  align-items: start;
}

.exam-paper-reader-card,
.exam-paper-sidebar {
  min-width: 0;
  border: 1px solid rgba(45, 61, 84, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 16px 36px rgba(31, 45, 66, 0.12);
}

.exam-paper-reader-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(45, 61, 84, 0.12);
}

.exam-paper-meta,
.exam-paper-status {
  color: #5f6e7d;
  font-size: 13px;
}

.exam-paper-status {
  max-width: 280px;
  text-align: right;
  overflow-wrap: anywhere;
}

.exam-paper-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.exam-paper-pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 4px 8px;
  border-radius: 999px;
  background: #e8f1ed;
  color: #236f54;
  font-size: 12px;
  font-weight: 800;
}

.exam-paper-scroller {
  height: calc(100vh - 210px);
  min-height: 640px;
  overflow: auto;
  padding: 20px clamp(10px, 2vw, 24px) 34px;
  background:
    linear-gradient(90deg, rgba(30, 43, 60, 0.06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(30, 43, 60, 0.06) 1px, transparent 1px),
    #dfe6ea;
  background-size: 28px 28px;
}

.exam-paper-empty {
  display: grid;
  min-height: 420px;
  place-items: center;
  color: #5f6e7d;
  font-weight: 700;
}

.exam-paper-page {
  display: grid;
  justify-items: center;
  gap: 8px;
  margin: 0 auto 24px;
}

.exam-page-number {
  justify-self: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(34, 52, 76, 0.82);
  color: #ffffff;
  font-size: 12px;
  font-weight: 800;
}

.exam-page-sheet {
  position: relative;
  width: min(100%, calc(var(--page-width) * var(--paper-scale)));
  aspect-ratio: var(--page-ratio);
  background: #ffffff;
  box-shadow:
    0 18px 40px rgba(20, 31, 47, 0.28),
    0 2px 6px rgba(20, 31, 47, 0.16);
}

.exam-page-image {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  user-select: none;
}

.exam-page-ink-layer {
  position: absolute;
  inset: 0;
  z-index: 5;
  width: 100%;
  height: 100%;
  pointer-events: none;
  touch-action: none;
}

.exam-paper-scroller.is-pen-mode .exam-page-ink-layer {
  pointer-events: auto;
  cursor: crosshair;
}

.exam-answer-zone {
  position: absolute;
  z-index: 4;
  margin: 0;
  padding: 2px 5px;
  resize: none;
  border: 1px solid rgba(35, 111, 84, 0.12);
  border-radius: 4px;
  background: rgba(236, 248, 244, 0.42);
  color: #123d8f;
  font: 700 13px/1.35 "Segoe UI", Arial, sans-serif;
  outline: none;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.22);
}

.exam-answer-zone:hover,
.exam-answer-zone:focus,
.exam-answer-zone.is-active {
  border-color: rgba(35, 111, 84, 0.70);
  background: rgba(236, 248, 244, 0.72);
  box-shadow: 0 0 0 2px rgba(35, 111, 84, 0.12);
}

.exam-paper-scroller.is-pen-mode .exam-answer-zone {
  pointer-events: none;
  opacity: 0.68;
}

.exam-paper-sidebar {
  position: sticky;
  top: 92px;
  max-height: calc(100vh - 110px);
  overflow: auto;
  padding: 14px;
}

.exam-sidebar-section h2 {
  margin: 0 0 10px;
  color: #152235;
  font-size: 22px;
}

.exam-question-nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 14px;
}

.exam-question-nav .exam-lab-question-chip {
  width: 100%;
  min-width: 0;
  margin: 0;
  padding: 9px 8px;
  border-radius: 8px;
  box-shadow: none;
}

.exam-question-nav .exam-lab-question-chip.is-active {
  border-color: #236f54;
  background: #e8f1ed;
}

.exam-question-nav .exam-lab-question-chip.is-draft {
  border-color: rgba(176, 122, 33, 0.34);
  background: #fff5e7;
}

.exam-question-nav .exam-lab-question-chip.is-marked {
  border-color: rgba(35, 111, 84, 0.38);
  background: #e9f8ef;
}

.exam-question-panel {
  display: grid;
  gap: 12px;
}

.exam-paper-answer-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.exam-paper-answer-summary > div {
  min-width: 0;
  padding: 10px;
  border: 1px solid rgba(45, 61, 84, 0.12);
  border-radius: 8px;
  background: #f8faf9;
}

.exam-paper-answer-summary strong {
  display: block;
  margin-top: 2px;
  color: #172234;
  font-size: 13px;
  overflow-wrap: anywhere;
}

.exam-upload-input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
}

.exam-author-panel {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
}

.exam-author-header,
.exam-author-section-head,
.exam-zone-card-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.exam-author-header h2,
.exam-author-card h3 {
  margin: 0;
  color: #152235;
}

.exam-author-kicker {
  color: #5f6e7d;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.exam-author-card {
  display: grid;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid rgba(45, 61, 84, 0.12);
}

.exam-author-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.exam-author-grid input,
.exam-author-grid select,
.exam-author-panel textarea,
.exam-author-panel input {
  width: 100%;
  margin: 4px 0 0;
  border-radius: 8px;
}

.exam-author-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.exam-author-file-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.exam-author-actions-inline {
  width: min(100%, 240px);
}

.exam-author-actions button {
  margin: 0;
  border-radius: 8px;
  min-height: 40px;
  padding: 9px 10px;
  background: #ffffff;
  border-color: rgba(71, 97, 119, 0.28);
  color: #22344c;
  box-shadow: none;
}

.exam-author-actions button:hover {
  border-color: rgba(35, 111, 84, 0.42);
  background: #eef5f2;
}

.exam-author-divider {
  height: 1px;
  margin: 12px 0;
  background: rgba(45, 61, 84, 0.12);
}

.exam-zone-editor {
  display: grid;
  gap: 8px;
  max-height: 360px;
  overflow: auto;
}

.exam-zone-card {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid rgba(45, 61, 84, 0.12);
  border-radius: 8px;
  background: #f8faf9;
}

.exam-zone-card.is-active {
  border-color: rgba(35, 111, 84, 0.44);
  background: #eef7f3;
}

.exam-zone-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.exam-zone-card input,
.exam-zone-card select,
.exam-zone-card button {
  margin: 0;
  min-width: 0;
  border-radius: 8px;
  font-size: 13px;
  padding: 8px;
}

.exam-zone-card button {
  width: auto;
  padding-inline: 10px;
  border-color: rgba(194, 65, 12, 0.34);
  color: #9a3412;
  background: #fff7ed;
}

.exam-paper-scroller.is-author-mode .exam-page-ink-layer {
  pointer-events: none;
}

.exam-answer-zone-edit {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: flex-start;
  padding: 7px;
  cursor: move;
  border: 2px solid rgba(35, 111, 84, 0.72);
  background: rgba(236, 248, 244, 0.78);
  color: #163c30;
  user-select: none;
}

.exam-answer-zone-edit span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.exam-answer-zone-edit button {
  width: auto;
  margin: 0;
  padding: 4px 7px;
  border-radius: 6px;
  border-color: rgba(194, 65, 12, 0.34);
  background: #fff7ed;
  color: #9a3412;
  font-size: 12px;
}

.exam-answer-zone-edit i {
  position: absolute;
  right: -6px;
  bottom: -6px;
  width: 16px;
  height: 16px;
  border: 2px solid #236f54;
  border-radius: 5px;
  background: #ffffff;
  cursor: nwse-resize;
}

.exam-answer-zone-edit.is-dragging {
  box-shadow: 0 0 0 3px rgba(35, 111, 84, 0.18);
}

.exam-answer-zone-drawing {
  pointer-events: none;
  border-style: dashed;
  background: rgba(236, 248, 244, 0.16);
}

.exam-lab-mcq-options {
  display: grid;
  gap: 8px;
  margin-bottom: 10px;
}

.exam-lab-mcq-option {
  display: grid;
  grid-template-columns: auto 28px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  padding: 9px;
  border: 1px solid rgba(45, 61, 84, 0.12);
  border-radius: 8px;
  background: #f8faf9;
}

.exam-lab-mcq-option input {
  width: auto;
  margin: 0;
}

.exam-lab-mcq-option strong {
  font-size: 13px;
  color: #172234;
}

body[data-page="exam-lab"] .exam-lab-answer-shell,
body[data-page="exam-lab"] .exam-lab-mark-scheme,
body[data-page="exam-lab"] .exam-lab-result-card,
body[data-page="exam-lab"] .exam-lab-context-card {
  border-radius: 8px;
  background: #ffffff;
  box-shadow: none;
}

body[data-page="exam-lab"] .exam-lab-action-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

body[data-page="exam-lab"] .exam-lab-action-row button,
body[data-page="exam-lab"] .exam-lab-answer-shell button {
  width: 100%;
  margin: 0;
  border-radius: 8px;
}

body[data-page="exam-lab"] .exam-lab-question-card {
  gap: 12px;
}

body[data-page="exam-lab"] .exam-lab-question-head h3 {
  font-size: 22px;
}

body[data-page="exam-lab"] .exam-lab-question-body {
  max-height: 190px;
  overflow: auto;
  padding: 12px;
  border: 1px solid rgba(45, 61, 84, 0.12);
  border-radius: 8px;
  background: #fbfcfd;
  font-size: 14px;
  line-height: 1.55;
}

body[data-page="exam-lab"] .exam-lab-mark-scheme ol {
  max-height: 260px;
  overflow: auto;
  margin-bottom: 0;
  padding-left: 22px;
}

@media (max-width: 1180px) {
  .exam-paper-toolbar,
  .exam-paper-layout {
    grid-template-columns: 1fr;
  }

  .exam-paper-controls {
    justify-content: flex-start;
  }

  .exam-paper-sidebar {
    position: static;
    max-height: none;
  }
}

@media (max-width: 760px) {
  body[data-page="exam-lab"] {
    padding-inline: 12px;
  }

  .exam-paper-toolbar {
    padding: 12px;
  }

  .exam-paper-controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body[data-page="exam-lab"] .exam-paper-controls select,
  body[data-page="exam-lab"] .exam-paper-controls button,
  .exam-paper-open-link {
    width: 100%;
    max-width: none;
  }

  .exam-paper-scroller {
    min-height: 520px;
    height: calc(100vh - 260px);
    padding-inline: 8px;
  }

  .exam-question-nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .exam-paper-answer-summary,
  .exam-author-grid,
  .exam-author-file-row,
  .exam-author-actions,
  .exam-zone-card-grid,
  body[data-page="exam-lab"] .exam-lab-action-row {
    grid-template-columns: 1fr;
  }

  .exam-author-section-head {
    align-items: stretch;
    flex-direction: column;
  }

  .exam-author-actions-inline {
    width: 100%;
  }

  .exam-answer-zone {
    font-size: 11px;
    padding: 1px 3px;
  }
}

/* Header guardrails and compact phone surface */

.top-banner-inner {
  display: grid;
  grid-template-columns: minmax(180px, 240px) minmax(0, 1fr) minmax(180px, max-content);
  align-items: center;
  gap: 12px;
}

.navbar {
  justify-content: flex-start;
  flex-wrap: wrap;
  row-gap: 8px;
}

.nav-primary,
.nav-secondary {
  flex-wrap: wrap;
}

.nav-secondary {
  margin-left: 0;
}

.auth-status-bar {
  margin-left: 0;
  max-width: 100%;
}

.auth-pill {
  max-width: min(32vw, 320px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  max-width: none;
  font-family: "Arial Rounded MT Bold", "Trebuchet MS", sans-serif;
  line-height: 1;
}

.site-brand::after {
  content: none;
}

@media (max-width: 1280px) {
  .top-banner-inner {
    grid-template-columns: minmax(180px, 240px) minmax(0, 1fr);
  }

  .auth-status-bar {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .auth-pill {
    max-width: 100%;
  }
}

@media (max-width: 760px) {
  .top-banner {
    margin: 0 calc(50% - 50vw) 16px;
    padding: 10px 14px 0;
  }

  .top-banner-inner {
    grid-template-columns: 1fr;
    gap: 10px;
    padding-bottom: 12px;
  }

  .site-brand {
    max-width: 100%;
    font-size: 22px;
  }

  .site-brand::after {
    font-size: 9.5px;
    letter-spacing: 0.10em;
  }

  .navbar {
    display: block;
    width: 100%;
  }

  .nav-primary {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    gap: 8px;
  }

  .nav-secondary,
  .nav-mobile-extra {
    display: none !important;
  }

  .nav-core-link {
    justify-content: center;
    min-height: 44px;
    padding: 11px 8px;
    text-align: center;
    white-space: normal;
    line-height: 1.1;
  }

  .auth-status-bar {
    width: 100%;
    gap: 8px;
    justify-content: flex-start;
  }

  .auth-pill {
    flex: 1 1 auto;
    max-width: 100%;
    padding: 8px 10px;
    font-size: 12px;
  }

  .nav-upgrade-link {
    flex: 0 0 auto;
    padding: 8px 10px;
    font-size: 12px;
  }

  body[data-page="home"] .dashboard-badges-card {
    display: none;
  }

  body[data-page="home"] .page-title {
    max-width: none;
    font-size: clamp(32px, 10vw, 44px);
  }

  body[data-page="home"] .page-subtitle {
    font-size: 15px;
  }

  body[data-page="home"] .section-intro {
    margin-top: 18px;
  }

  body[data-page="home"] .section-intro p {
    display: none;
  }

  body[data-page="home"] .quest-grid {
    grid-template-columns: 1fr;
  }

  body[data-page="home"] .quest-grid .dashboard-tile:nth-child(n+3) {
    display: none;
  }

  body[data-page="home"] .dashboard-tile {
    min-height: 132px;
    padding: 18px;
  }

  body[data-page="home"] .dashboard-tile h3 {
    font-size: 22px;
  }
}

.nav-account-slot {
  display: none;
}

.nav-account-link,
.nav-logout-button {
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 8px 10px;
  border-radius: 12px 8px 12px 8px;
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
}

.nav-account-link {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.nav-logout-button {
  width: auto;
  margin: 0;
  color: #231322;
  background: linear-gradient(135deg, #ffd76a 0%, #ff9770 100%);
  border: 0;
  box-shadow: none;
}

.nav-logout-button:hover {
  box-shadow: none;
}

@media (max-width: 760px) {
  .nav-account-slot {
    display: flex;
    flex: 1 1 100%;
    gap: 8px;
  }

  .nav-account-link,
  .nav-logout-button {
    display: inline-flex;
    flex: 1 1 0;
  }

  .nav-login-link {
    width: 100%;
  }

  body[data-page="home"] .page-hero {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 20px 18px;
    border-radius: 18px;
  }

  body[data-page="home"] .hero-copy {
    min-width: 0;
  }

  body[data-page="home"] .hero-profile-panel {
    display: none;
  }

  body[data-page="home"] .page-title {
    max-width: none;
    font-size: clamp(30px, 9vw, 38px);
    line-height: 1.06;
    letter-spacing: 0;
  }

  body[data-page="home"] .page-hero .page-subtitle {
    max-width: none;
    line-height: 1.48;
  }
}