/* STEF × Adservio — Questionnaires Maturité IA
   Authors: Jean-Baptiste FRAGNIER, Olivier Vitrac (Adservio Innovation Lab)
   No build step. Light by default + [data-theme="dark"] overrides. */

:root {
  /* Adservio blue palette (sober) */
  --c-accent:        #1E40AF;
  --c-accent-hover:  #1E3A8A;
  --c-accent-soft:   rgba(30, 64, 175, 0.10);
  --c-accent-strong: #1D4ED8;

  /* Maturity tier colors */
  --c-green:   #047857;
  --c-amber:   #9A3412;
  --c-red:     #991B1B;
  --c-grey:    #6B7280;

  /* Surfaces — LIGHT (default) */
  --s-0: #FFFFFF;
  --s-1: #F6F8FB;
  --s-2: #ECF0F6;
  --s-3: #DDE3EC;
  --bd:  #C9D1DC;
  --bd-strong: #A8B1C2;

  /* Text */
  --t-1: #1A1F2B;
  --t-2: #525B6F;
  --t-3: #828BA0;

  /* Layout */
  --gap: 14px;
  --rad: 10px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);

  --maxw: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

[data-theme="dark"] {
  --c-accent:        #60A5FA;
  --c-accent-hover:  #93C5FD;
  --c-accent-soft:   rgba(96, 165, 250, 0.14);
  --c-accent-strong: #3B82F6;

  --c-green:   #34D399;
  --c-amber:   #FBBF24;
  --c-red:     #F87171;
  --c-grey:    #94A3B8;

  --s-0: #0F1218;
  --s-1: #161A22;
  --s-2: #1F2330;
  --s-3: #2A2F3D;
  --bd:  #2D3140;
  --bd-strong: #3D4252;

  --t-1: #E8EAF4;
  --t-2: #A6ADC2;
  --t-3: #6E748A;

  --shadow: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.5), 0 2px 4px rgba(0, 0, 0, 0.3);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  color: var(--t-1);
  background: var(--s-0);
  min-height: 100vh;
  transition: background 0.15s ease, color 0.15s ease;
}

code, kbd, .mono {
  font-family: var(--mono);
  font-size: 0.92em;
}

a {
  color: var(--c-accent);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

button {
  font: inherit;
  color: var(--t-1);
  background: var(--s-1);
  border: 1px solid var(--bd);
  border-radius: var(--rad);
  padding: 8px 16px;
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}
button:hover { background: var(--s-2); border-color: var(--bd-strong); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}

button.primary {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: #fff;
}
button.primary:hover {
  background: var(--c-accent-hover);
  border-color: var(--c-accent-hover);
}
[data-theme="dark"] button.primary {
  color: #0F1218;
}

button.ghost {
  background: transparent;
  border: 1px solid var(--bd);
}

textarea, input[type="text"], input[type="email"] {
  font: inherit;
  color: var(--t-1);
  background: var(--s-0);
  border: 1px solid var(--bd);
  border-radius: var(--rad);
  padding: 8px 12px;
  width: 100%;
  transition: border-color 0.12s ease;
}
textarea:focus, input:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px var(--c-accent-soft);
}
textarea { resize: vertical; min-height: 70px; font-family: var(--font); }

/* ─── Top bar ─────────────────────────────────────────────────────────── */

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  background: var(--s-1);
  border-bottom: 1px solid var(--bd);
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar .brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-weight: 700;
  letter-spacing: 0.3px;
  font-size: 16px;
}
.topbar .brand .brand-sep {
  color: var(--t-3);
  font-weight: 400;
}
.topbar .brand .brand-accent {
  color: var(--c-accent);
}
.topbar .sub {
  color: var(--t-2);
  font-size: 12.5px;
  flex: 1;
  margin-left: 4px;
}
.topbar .actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.theme-toggle {
  background: transparent;
  border: 1px solid var(--bd);
  border-radius: var(--rad);
  width: 36px;
  height: 36px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  line-height: 1;
}
.theme-toggle:hover { background: var(--s-2); }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: inline; }
[data-theme="dark"] .theme-toggle .icon-sun { display: inline; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* ─── Layout ──────────────────────────────────────────────────────────── */

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px 22px 64px;
}

h1, h2, h3 { margin: 0; }
h1 { font-size: 28px; font-weight: 700; letter-spacing: -0.4px; }
h2 { font-size: 20px; font-weight: 600; }
h3 { font-size: 16px; font-weight: 600; }

p { margin: 0 0 12px; }

.muted { color: var(--t-2); }

.lead {
  font-size: 17px;
  color: var(--t-2);
  line-height: 1.55;
  max-width: 760px;
}

/* ─── Cards ───────────────────────────────────────────────────────────── */

.card {
  background: var(--s-1);
  border: 1px solid var(--bd);
  border-radius: var(--rad);
  padding: 20px;
  box-shadow: var(--shadow);
}
.card + .card { margin-top: 16px; }
.card h2 + p, .card h3 + p { margin-top: 4px; }

.q-card {
  background: var(--s-0);
  border: 1px solid var(--bd);
}

/* ─── Landing — questionnaire cards ───────────────────────────────────── */

.q-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 28px 0;
}
@media (max-width: 760px) {
  .q-grid { grid-template-columns: 1fr; }
}

.q-tile {
  display: flex;
  flex-direction: column;
  background: var(--s-1);
  border: 1px solid var(--bd);
  border-radius: var(--rad);
  padding: 22px;
  text-decoration: none;
  color: var(--t-1);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.q-tile:hover {
  border-color: var(--c-accent);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
  transform: translateY(-1px);
}
.q-tile .q-tile-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--c-accent);
  margin-bottom: 8px;
}
.q-tile h2 { margin-bottom: 6px; }
.q-tile .q-tile-meta {
  color: var(--t-2);
  font-size: 13px;
  margin-bottom: 14px;
}
.q-tile .q-tile-desc {
  color: var(--t-2);
  font-size: 14px;
  flex: 1;
  margin-bottom: 18px;
}
.q-tile .q-tile-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--c-accent);
  font-size: 14px;
}
.q-tile .q-tile-progress {
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--t-3);
  font-style: italic;
}
.q-tile.has-progress {
  border-color: var(--c-accent);
}

/* ─── Resume banner ───────────────────────────────────────────────────── */

.resume-banner {
  background: var(--c-accent-soft);
  border: 1px solid var(--c-accent);
  border-radius: var(--rad);
  padding: 14px 18px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.resume-banner .resume-msg {
  flex: 1;
  font-size: 14px;
  color: var(--t-1);
  min-width: 220px;
}
.resume-banner .resume-msg strong { color: var(--c-accent); }

/* ─── Questionnaire layout ────────────────────────────────────────────── */

.q-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 24px;
  margin-top: 4px;
}
@media (max-width: 900px) {
  .q-layout { grid-template-columns: 1fr; }
  .q-sidebar { position: static !important; }
}

.q-sidebar {
  position: sticky;
  top: 78px;
  align-self: start;
  background: var(--s-1);
  border: 1px solid var(--bd);
  border-radius: var(--rad);
  padding: 14px;
  font-size: 13.5px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
}
.q-sidebar h3 {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--t-3);
  margin-bottom: 10px;
  font-weight: 600;
}
.q-sidebar ol {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
}
.q-sidebar li {
  margin: 0;
}
.q-sidebar a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  color: var(--t-1);
  text-decoration: none;
}
.q-sidebar a:hover { background: var(--s-2); text-decoration: none; }
.q-sidebar a.active {
  background: var(--c-accent-soft);
  color: var(--c-accent);
  font-weight: 600;
}
.q-sidebar .part-label {
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--t-3);
  margin: 12px 0 4px;
  padding-left: 8px;
}
.q-sidebar .completion {
  font-variant-numeric: tabular-nums;
  font-size: 11.5px;
  color: var(--t-3);
}
.q-sidebar .completion.full { color: var(--c-green); font-weight: 600; }

.q-main {
  min-width: 0;
}

/* ─── Block header ────────────────────────────────────────────────────── */

.block-head {
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--bd);
}
.block-head .block-tag {
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--c-accent);
  margin-bottom: 6px;
}
.block-head h2 { font-size: 22px; }
.block-head .block-desc {
  color: var(--t-2);
  font-size: 14px;
  margin-top: 6px;
}

/* ─── Question card ───────────────────────────────────────────────────── */

.question {
  background: var(--s-0);
  border: 1px solid var(--bd);
  border-radius: var(--rad);
  padding: 18px 20px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}
.question.answered {
  border-color: var(--c-accent);
  background: var(--s-1);
}
.question .q-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}
.question .q-id {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--t-3);
}
.question .q-subaxis {
  font-size: 11.5px;
  color: var(--t-3);
  font-style: italic;
}
.question h3 {
  margin: 4px 0 8px;
  font-size: 16px;
}
.question .q-text {
  font-size: 15px;
  color: var(--t-1);
  margin-bottom: 12px;
  line-height: 1.55;
}
.question .q-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  color: var(--t-3);
  margin-bottom: 12px;
}
.question .q-meta .meta-chip {
  background: var(--s-2);
  border-radius: 4px;
  padding: 2px 8px;
}
.question .q-meta .meta-chip.norm {
  background: var(--c-accent-soft);
  color: var(--c-accent);
  font-weight: 500;
}

.question details.rationale {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--t-2);
}
.question details.rationale > summary {
  cursor: pointer;
  color: var(--c-accent);
  font-weight: 500;
  padding: 4px 0;
  font-size: 12.5px;
  user-select: none;
  list-style: none;
}
.question details.rationale > summary::-webkit-details-marker { display: none; }
.question details.rationale > summary::before {
  content: "▸ ";
  display: inline-block;
  width: 12px;
  transition: transform 0.15s ease;
}
.question details.rationale[open] > summary::before { content: "▾ "; }
.question details.rationale > div {
  padding: 10px 12px;
  background: var(--s-2);
  border-left: 3px solid var(--c-accent);
  border-radius: 4px;
  margin-top: 6px;
  line-height: 1.55;
}

/* ─── Scale answers ───────────────────────────────────────────────────── */

.scale-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 6px 0 14px;
}
.scale-opt {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--bd);
  border-radius: 8px;
  cursor: pointer;
  background: var(--s-0);
  transition: border-color 0.12s ease, background 0.12s ease;
}
.scale-opt:hover {
  border-color: var(--bd-strong);
  background: var(--s-1);
}
.scale-opt input[type="radio"] {
  margin: 2px 0 0;
  accent-color: var(--c-accent);
  flex-shrink: 0;
}
.scale-opt .scale-label {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}
.scale-opt .scale-num {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-accent);
  min-width: 18px;
}
.scale-opt .scale-name {
  font-weight: 600;
  font-size: 14px;
}
.scale-opt .scale-desc {
  color: var(--t-2);
  font-size: 13px;
  display: block;
  margin-top: 2px;
}
.scale-opt:has(input:checked),
.scale-opt.checked {
  border-color: var(--c-accent);
  background: var(--c-accent-soft);
}

/* Multi-select checkboxes */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 6px 0 14px;
}
.check-opt {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
}
.check-opt:hover { background: var(--s-2); }
.check-opt input[type="checkbox"] {
  accent-color: var(--c-accent);
}

/* Justification & free comment */
.justify-block, .comment-block {
  margin-top: 10px;
}
.justify-block label, .comment-block label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--t-2);
  margin-bottom: 4px;
}
.justify-block .hint, .comment-block .hint {
  font-size: 12px;
  color: var(--t-3);
  font-style: italic;
  margin-bottom: 4px;
}
.justify-block textarea[required]:invalid {
  border-color: var(--c-red);
  background: rgba(232, 64, 79, 0.04);
}
.justify-warn {
  font-size: 12px;
  color: var(--c-red);
  margin-top: 4px;
  display: none;
}
.justify-block.required.missing .justify-warn { display: block; }

/* Linked questions chips */
.linked-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
  font-size: 11.5px;
  color: var(--t-3);
  align-items: center;
}
.linked-row .linked-label {
  font-style: italic;
}
.linked-row a {
  background: var(--s-2);
  padding: 2px 7px;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--t-2);
  text-decoration: none;
}
.linked-row a:hover { background: var(--c-accent-soft); color: var(--c-accent); text-decoration: none; }

/* ─── Navigation bar (bottom) ────────────────────────────────────────── */

.nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--bd);
  flex-wrap: wrap;
}
.nav-bar .nav-progress {
  flex: 1;
  text-align: center;
  font-size: 13px;
  color: var(--t-2);
  font-variant-numeric: tabular-nums;
  min-width: 180px;
}
.nav-bar .nav-progress .bar {
  display: block;
  height: 6px;
  background: var(--s-2);
  border-radius: 3px;
  margin-top: 6px;
  overflow: hidden;
}
.nav-bar .nav-progress .bar > span {
  display: block;
  height: 100%;
  background: var(--c-accent);
  border-radius: 3px;
  transition: width 0.2s ease;
}

/* ─── Action toolbar ──────────────────────────────────────────────────── */

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--bd);
}
.toolbar .grow { flex: 1; }
.toolbar .auto-save {
  font-size: 12px;
  color: var(--t-3);
  font-style: italic;
  align-self: center;
}

/* ─── Synthèse / results ──────────────────────────────────────────────── */

.synthesis {
  margin-top: 30px;
  padding: 24px;
  background: var(--s-1);
  border: 1px solid var(--bd);
  border-radius: var(--rad);
}
.synthesis h2 {
  margin-bottom: 4px;
}
.synthesis .synth-sub {
  color: var(--t-2);
  font-size: 14px;
  margin-bottom: 18px;
}

.global-score {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin: 16px 0 18px;
  padding: 18px 20px;
  background: var(--s-0);
  border: 1px solid var(--bd);
  border-radius: var(--rad);
}
.global-score .gs-val {
  font-size: 42px;
  font-weight: 700;
  color: var(--c-accent);
  font-variant-numeric: tabular-nums;
  letter-spacing: -1px;
  line-height: 1;
}
.global-score .gs-of { color: var(--t-3); font-size: 16px; }
.global-score .gs-label {
  font-weight: 600;
  font-size: 16px;
  margin-bottom: 2px;
}
.global-score .gs-desc {
  color: var(--t-2);
  font-size: 13.5px;
}
.global-score .gs-info { flex: 1; min-width: 200px; }

.block-scores {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
  margin: 14px 0;
}
.block-score-tile {
  background: var(--s-0);
  border: 1px solid var(--bd);
  border-radius: 8px;
  padding: 12px 14px;
}
.block-score-tile .bs-id {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--c-accent);
  letter-spacing: 0.4px;
}
.block-score-tile .bs-title {
  font-size: 13px;
  color: var(--t-1);
  margin: 2px 0 8px;
  font-weight: 500;
}
.block-score-tile .bs-meter {
  height: 6px;
  background: var(--s-2);
  border-radius: 3px;
  overflow: hidden;
}
.block-score-tile .bs-meter > span {
  display: block;
  height: 100%;
  border-radius: 3px;
  background: var(--c-accent);
}
.block-score-tile .bs-val {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  color: var(--t-2);
}
.block-score-tile .bs-val strong { color: var(--t-1); font-size: 14px; }

.score-low  .bs-meter > span { background: var(--c-amber); }
.score-mid  .bs-meter > span { background: var(--c-accent); }
.score-high .bs-meter > span { background: var(--c-green); }
.score-na   .bs-meter > span { background: var(--c-grey); }

/* Heat-map for compliance Part A */
.heatmap {
  display: grid;
  grid-template-columns: 130px repeat(5, 1fr);
  gap: 4px;
  margin: 14px 0;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.heatmap .hm-head {
  font-weight: 600;
  color: var(--t-2);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  text-align: center;
  padding: 4px;
}
.heatmap .hm-row-head {
  font-weight: 500;
  color: var(--t-1);
  padding: 8px 6px;
  font-size: 12px;
}
.heatmap .hm-cell {
  height: 32px;
  border-radius: 4px;
  background: var(--s-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--t-3);
  font-size: 11px;
}
.heatmap .hm-cell.lvl-A { background: rgba(4, 120, 87, 0.20); color: var(--c-green); }
.heatmap .hm-cell.lvl-B { background: rgba(4, 120, 87, 0.10); color: var(--c-green); }
.heatmap .hm-cell.lvl-C { background: rgba(30, 64, 175, 0.10); color: var(--c-accent); }
.heatmap .hm-cell.lvl-D { background: rgba(154, 52, 18, 0.14); color: var(--c-amber); }
.heatmap .hm-cell.lvl-E { background: rgba(153, 27, 27, 0.14); color: var(--c-red); }

/* ─── Respondent block ────────────────────────────────────────────────── */

.respondent {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 14px 0 6px;
}
@media (max-width: 580px) { .respondent { grid-template-columns: 1fr; } }
.respondent label {
  font-size: 12.5px;
  color: var(--t-2);
  font-weight: 500;
  margin-bottom: 4px;
  display: block;
}

/* ─── Mailto modal ────────────────────────────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 18, 24, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 22px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--s-0);
  border: 1px solid var(--bd);
  border-radius: var(--rad);
  padding: 24px;
  max-width: 560px;
  width: 100%;
  box-shadow: var(--shadow-lg);
}
.modal h2 { margin-bottom: 8px; }
.modal ol { padding-left: 22px; line-height: 1.7; }
.modal .modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 20px;
}

/* ─── Footer ──────────────────────────────────────────────────────────── */

.site-footer {
  margin-top: 48px;
  padding: 18px 22px;
  background: var(--s-1);
  border-top: 1px solid var(--bd);
  text-align: center;
  font-size: 12px;
  color: var(--t-3);
  line-height: 1.7;
}
.site-footer .dot { margin: 0 8px; color: var(--bd-strong); }
.site-footer a { color: var(--t-2); }
.site-footer a:hover { color: var(--c-accent); }
.site-footer .privacy-note {
  font-style: italic;
  margin-top: 4px;
}

/* ─── Loader / error ──────────────────────────────────────────────────── */

.boot-msg {
  text-align: center;
  margin: 60px 22px;
  color: var(--t-2);
}
.boot-msg.error { color: var(--c-red); }
.boot-msg code {
  background: var(--s-2);
  padding: 2px 6px;
  border-radius: 4px;
}

/* ─── Notice line ─────────────────────────────────────────────────────── */

.notice {
  padding: 10px 14px;
  background: var(--c-accent-soft);
  border-left: 3px solid var(--c-accent);
  border-radius: 4px;
  font-size: 13px;
  color: var(--t-1);
  margin: 14px 0;
}
.notice.warn {
  background: rgba(154, 52, 18, 0.10);
  border-left-color: var(--c-amber);
}

/* ─── Toast ───────────────────────────────────────────────────────────── */

.toast {
  position: fixed;
  bottom: 22px;
  right: 22px;
  background: var(--s-1);
  border: 1px solid var(--c-accent);
  color: var(--t-1);
  padding: 10px 14px;
  border-radius: var(--rad);
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 200;
}
.toast.show { opacity: 1; transform: translateY(0); }

/* ─── Print ───────────────────────────────────────────────────────────── */

@media print {
  .topbar, .nav-bar, .toolbar, .theme-toggle, .q-sidebar { display: none !important; }
  .q-layout { grid-template-columns: 1fr; }
  .wrap { max-width: 100%; padding: 12px; }
  .question { page-break-inside: avoid; box-shadow: none; }
  body { background: #fff; color: #000; }
}