/* ОСКІ — реаніматологія: стилі */
/* Бежево-зелена палітра, медична типографіка */

:root {
  --bg-page: #faf6e8;
  --bg-card: #ffffff;
  --bg-accent: #e7f2d7;
  --bg-soft: #f4eedb;
  --text: #2c2a25;
  --text-muted: #6b6657;
  --text-strong: #1a1814;
  --border: #d8cfb4;
  --border-soft: #ebe3c9;

  --shockable-bg: #fbe8e3;
  --shockable-stroke: #c85542;
  --shockable-text: #8a3424;

  --nonshockable-bg: #dfe9f3;
  --nonshockable-stroke: #4f7da3;
  --nonshockable-text: #2f5273;

  --reversible-bg: #f5e7c3;
  --reversible-stroke: #c89945;
  --reversible-text: #7d5d1f;

  --rosc-bg: #d4ece5;
  --rosc-stroke: #4a9b8e;
  --rosc-text: #2c6960;

  --frog: #6fa052;
  --frog-soft: #8fbf72;
  --frog-deep: #5a8442;

  --shadow: 0 1px 2px rgba(40, 35, 20, 0.04), 0 1px 1px rgba(40, 35, 20, 0.03);
  --radius: 8px;
  --radius-sm: 4px;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --maxw: 920px;

  --anim-stagger: 220ms;
  --anim-fade: 200ms;
  --anim-jump: 600ms;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg-page: #1f1d18;
    --bg-card: #2a2620;
    --bg-accent: #2e3424;
    --bg-soft: #28241d;
    --text: #e8e3d2;
    --text-muted: #a39e8d;
    --text-strong: #f5efdc;
    --border: #3d3826;
    --border-soft: #2f2b1e;
    --shockable-bg: #3a201c;
    --shockable-stroke: #c46a59;
    --shockable-text: #e8a999;
    --nonshockable-bg: #1f2c3a;
    --nonshockable-stroke: #6b94b8;
    --nonshockable-text: #b3c8de;
    --reversible-bg: #3a2e15;
    --reversible-stroke: #d4ae66;
    --reversible-text: #e8cf94;
    --rosc-bg: #1d3631;
    --rosc-stroke: #6fb5a8;
    --rosc-text: #a5d8cd;
    --frog: #88b86c;
    --frog-soft: #a3cd87;
    --frog-deep: #6b9c52;
    --shadow: none;
  }
}
:root[data-theme="dark"] {
  --bg-page: #1f1d18; --bg-card: #2a2620; --bg-accent: #2e3424; --bg-soft: #28241d;
  --text: #e8e3d2; --text-muted: #a39e8d; --text-strong: #f5efdc;
  --border: #3d3826; --border-soft: #2f2b1e;
  --shockable-bg: #3a201c; --shockable-stroke: #c46a59; --shockable-text: #e8a999;
  --nonshockable-bg: #1f2c3a; --nonshockable-stroke: #6b94b8; --nonshockable-text: #b3c8de;
  --reversible-bg: #3a2e15; --reversible-stroke: #d4ae66; --reversible-text: #e8cf94;
  --rosc-bg: #1d3631; --rosc-stroke: #6fb5a8; --rosc-text: #a5d8cd;
  --frog: #88b86c; --frog-soft: #a3cd87; --frog-deep: #6b9c52;
  --shadow: none;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg-page);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  transition: background 200ms ease, color 200ms ease;
}

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

/* Topbar */
.topbar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-soft);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-strong);
  font-weight: 600;
  font-size: 15px;
}
.brand:hover { text-decoration: none; }
.brand-frog { color: var(--frog); display: inline-flex; }
.topnav {
  display: flex;
  gap: 4px;
  flex: 1;
  flex-wrap: wrap;
  margin-left: 4px;
}
.topnav a {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
}
.topnav a:hover { background: var(--bg-accent); color: var(--text); text-decoration: none; }
.topnav a.is-active { background: var(--bg-accent); color: var(--text-strong); }

.toolbar { display: flex; gap: 6px; }
.toolbar-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 12px;
  cursor: pointer;
  font-family: var(--font);
}
.toolbar-btn:hover { background: var(--bg-accent); color: var(--text); }
.toolbar-btn.mode-basic { border-color: var(--frog-soft); color: var(--frog-deep); }
.toolbar-btn.mode-extended { border-color: var(--reversible-stroke); color: var(--reversible-text); }

/* Container */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px 20px 48px;
  flex: 1;
  width: 100%;
}

h1, h2, h3, h4 { color: var(--text-strong); font-weight: 600; }
h1 { font-size: 26px; margin: 0 0 8px; line-height: 1.25; }
h2 { font-size: 20px; margin: 28px 0 12px; }
h3 { font-size: 16px; margin: 20px 0 8px; }
.subtitle { color: var(--text-muted); font-size: 15px; margin: 0 0 20px; }
.meta-line { color: var(--text-muted); font-size: 13px; margin-top: 6px; }

/* Mode banner */
.mode-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border-soft);
  background: var(--bg-soft);
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.mode-banner.mode-basic { border-left: 3px solid var(--frog); }
.mode-banner.mode-extended { border-left: 3px solid var(--reversible-stroke); }
.mode-banner-text { flex: 1; }
.mode-banner-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 600;
}
.mode-banner-sub { font-size: 13px; color: var(--text); margin-top: 2px; }

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 20px;
  margin: 16px 0;
  box-shadow: var(--shadow);
}

/* Home hero */
.home-hero {
  background: linear-gradient(135deg, var(--bg-accent), var(--bg-soft));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 22px;
  display: flex;
  gap: 18px;
  align-items: center;
}
.home-hero-text { flex: 1; }
.home-hero-frog { color: var(--frog); flex-shrink: 0; display: inline-flex; }

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin: 28px 0 12px;
  gap: 12px;
}
.section-title h2, .section-title h3 { margin: 0; }
.section-title .meta { color: var(--text-muted); font-size: 13px; }

/* Scenario grid */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.scenario-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-left: 3px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  cursor: pointer;
  transition: border-color 0.12s, transform 0.12s;
  color: var(--text);
  position: relative;
}
.scenario-card:hover { border-color: var(--frog-soft); transform: translateY(-1px); text-decoration: none; }
.scenario-card.rhythm-shockable { border-left-color: var(--shockable-stroke); }
.scenario-card.rhythm-non-shockable { border-left-color: var(--nonshockable-stroke); }
.scenario-card.rhythm-mixed { border-left-color: var(--reversible-stroke); }
.scenario-card-basic { border-left-color: var(--frog); }
.scenario-card-basic.has-special { border-left-color: var(--reversible-stroke); }
.scenario-card .num { font-size: 12px; color: var(--text-muted); font-weight: 500; letter-spacing: 0.04em; }
.scenario-card .title { font-size: 15px; font-weight: 600; color: var(--text-strong); margin: 4px 0 6px; }
.scenario-card .hint { font-size: 13px; color: var(--text-muted); }
.scenario-card .card-flag {
  position: absolute;
  top: 10px;
  right: 12px;
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--reversible-text);
  background: var(--reversible-bg);
  padding: 2px 6px;
  border-radius: 10px;
  font-weight: 600;
}

/* Quick links */
.quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.quick-link {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 16px 18px;
  color: var(--text);
}
.quick-link:hover { border-color: var(--frog-soft); text-decoration: none; }
.quick-link .ql-title { font-weight: 600; color: var(--text-strong); margin-bottom: 4px; }
.quick-link .ql-desc { font-size: 13px; color: var(--text-muted); }

.back-link {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--text-muted);
  font-size: 14px;
}
.back-link::before { content: "← "; }

/* Badges */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}
.badge-shockable { background: var(--shockable-bg); color: var(--shockable-text); }
.badge-non-shockable { background: var(--nonshockable-bg); color: var(--nonshockable-text); }
.badge-mixed { background: var(--reversible-bg); color: var(--reversible-text); }

/* Blocks */
.block {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 14px 0;
}
.block-cause {
  border-left: 3px solid var(--reversible-stroke);
  background: linear-gradient(to right, var(--reversible-bg) 0%, var(--bg-card) 30%);
}
.block-cause .label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--reversible-text);
  font-weight: 600;
  margin-bottom: 4px;
}
.block-warning {
  border-left: 3px solid var(--shockable-stroke);
  background: var(--shockable-bg);
  color: var(--shockable-text);
}
.block-warning .label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--shockable-text);
  font-weight: 600;
  margin-bottom: 4px;
}
.block-warning a { color: var(--shockable-text); text-decoration: underline; }
.block-special { border-left: 3px solid var(--nonshockable-stroke); }

.special-highlight {
  font-weight: 600;
  color: var(--text-strong);
  font-size: 15px;
  margin-bottom: 6px;
}
.special-text { font-size: 14px; color: var(--text); }

/* Patient block */
.patient-block {
  background: var(--bg-soft);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-style: italic;
  color: var(--text);
  margin: 14px 0;
}

/* Checklist */
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li {
  display: flex;
  align-items: flex-start;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-soft);
  gap: 12px;
}
.checklist li:last-child { border-bottom: none; }
.check-box {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  background: var(--bg-card);
  position: relative;
  margin-top: 2px;
  transition: background 120ms, border-color 120ms;
}
.check-box:hover { border-color: var(--frog); }
.checklist li[data-state="1"] .check-box {
  background: var(--frog);
  border-color: var(--frog);
}
.checklist li[data-state="1"] .check-box::after {
  content: "";
  position: absolute;
  left: 4px; top: 1px;
  width: 5px; height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.checklist li[data-state="2"] .check-box {
  background: var(--reversible-bg);
  border-color: var(--reversible-stroke);
}
.checklist li[data-state="2"] .check-box::after {
  content: "";
  position: absolute;
  left: 3px; top: 7px;
  width: 10px; height: 2px;
  background: var(--reversible-text);
}
.checklist label {
  flex: 1;
  cursor: pointer;
  user-select: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: baseline;
}
.checklist li[data-state="1"] .check-text {
  color: var(--text-muted);
  text-decoration: line-through;
  text-decoration-color: var(--frog-soft);
}
.checklist li[data-state="2"] .check-text { color: var(--text-muted); }
.check-num {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  min-width: 24px;
}
.check-text { flex: 1; min-width: 200px; }
.check-weight {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-soft);
  padding: 1px 8px;
  border-radius: 10px;
  white-space: nowrap;
}

.reset-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
  font-family: var(--font);
}
.reset-btn:hover { background: var(--bg-accent); color: var(--text); }

.plain-list { list-style: disc; padding-left: 22px; margin: 8px 0; }
.plain-list li { padding: 3px 0; }

/* 4G+4T grid */
.causes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 12px;
}
.cause-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-top: 3px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  cursor: pointer;
  transition: border-color 0.12s, transform 0.12s;
  display: block;
  color: var(--text);
}
.cause-card:hover { transform: translateY(-1px); text-decoration: none; }
.causes-row.shockable .cause-card { border-top-color: var(--shockable-stroke); }
.causes-row.shockable .cause-card:hover { border-color: var(--shockable-stroke); }
.causes-row.non-shockable .cause-card { border-top-color: var(--nonshockable-stroke); }
.causes-row.non-shockable .cause-card:hover { border-color: var(--nonshockable-stroke); }
.cause-card .name { font-weight: 600; color: var(--text-strong); font-size: 14px; }
.cause-card .scenarios { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.cause-card .treat { font-size: 13px; color: var(--text); margin-top: 6px; }
.causes-row-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 18px 0 8px;
}

/* Antidotes */
.antidotes-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.antidotes-table th {
  text-align: left;
  font-weight: 500;
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.antidotes-table td { padding: 10px 12px; border-bottom: 1px solid var(--border-soft); vertical-align: top; }
.antidotes-table .toxin { font-weight: 500; color: var(--text-strong); width: 26%; }
.antidotes-table .antidote { width: 30%; }
.antidotes-table .dose { color: var(--text-muted); font-size: 13px; }
.antidotes-table .group-row td {
  background: var(--bg-soft);
  padding-top: 14px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}

/* Buttons */
.btn {
  background: var(--frog);
  color: white;
  border: 1px solid var(--frog);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  font-family: var(--font);
  display: inline-block;
  text-align: center;
}
.btn:hover { background: var(--frog-soft); border-color: var(--frog-soft); text-decoration: none; color: white; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-secondary { background: transparent; color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: var(--bg-accent); border-color: var(--frog-soft); color: var(--text); }
.btn-secondary.is-active {
  background: var(--frog);
  color: white;
  border-color: var(--frog);
}

/* Training */
.training-stage {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 22px;
  margin: 14px 0;
}
.training-meta { font-size: 13px; color: var(--text-muted); margin-bottom: 8px; }
.training-patient {
  font-size: 16px;
  font-style: italic;
  margin: 12px 0;
  padding: 14px;
  background: var(--bg-soft);
  border-radius: var(--radius);
}
.training-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.training-reveal {
  margin-top: 18px;
  padding: 16px;
  border-left: 3px solid var(--reversible-stroke);
  background: var(--bg-soft);
  border-radius: 0 var(--radius) var(--radius) 0;
  display: none;
}
.training-reveal.is-shown { display: block; animation: fade-in var(--anim-fade) ease both; }
.training-reveal h3 { margin-top: 0; }
.training-frog { display: inline-flex; vertical-align: middle; margin-left: 8px; color: var(--frog); }
.training-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 14px 0;
}

/* Scenario meta */
.scenario-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 6px 0 18px; }
.scenario-meta .meta-item { font-size: 13px; color: var(--text-muted); }
.scenario-meta strong { color: var(--text); font-weight: 500; }

/* Score badge */
.score-badge {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin: 14px 0;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 4px 16px;
  align-items: center;
}
.score-badge[data-state="pass"] { border-left: 3px solid var(--frog); }
.score-badge[data-state="partial"] { border-left: 3px solid var(--reversible-stroke); }
.score-badge[data-state="fail"] { border-left: 3px solid var(--border); }
.score-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 600;
}
.score-value {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-strong);
  grid-row: 1 / 3;
  grid-column: 2;
  text-align: right;
}
.score-bar {
  grid-column: 1 / 3;
  height: 6px;
  background: var(--bg-soft);
  border-radius: 3px;
  overflow: hidden;
}
.score-bar-fill {
  height: 100%;
  background: var(--frog);
  width: 0%;
  transition: width 200ms ease;
}
.score-badge[data-state="partial"] .score-bar-fill { background: var(--reversible-stroke); }
.score-badge[data-state="fail"] .score-bar-fill { background: var(--border); }

/* Phase list (tactics) */
.phase-list { list-style: none; padding: 0; margin: 0; }
.phase-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 14px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-soft);
}
.phase-item:last-child { border-bottom: none; }
.phase-range {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--frog-deep);
  font-size: 14px;
}
.phase-text { font-size: 14px; }

/* Metronome */
.metronome {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
}
.metro-dot {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--frog);
  opacity: 0.4;
  flex-shrink: 0;
  transition: opacity 100ms;
}
.metro-dot.is-running { animation: metro-pulse 0.6s ease-in-out infinite; }
@keyframes metro-pulse {
  0%, 100% { transform: scale(0.85); opacity: 0.4; }
  50% { transform: scale(1.0); opacity: 1.0; }
}
.metro-info { grid-column: 2; }
.metro-title { font-size: 13px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }
.metro-bpm { font-size: 22px; font-weight: 600; color: var(--text-strong); font-variant-numeric: tabular-nums; }
.metro-controls { grid-column: 1 / 3; display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }

/* CPR Timer */
.cpr-timer { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.timer-ring-wrap { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.timer-ring { position: relative; }
.timer-ring svg { display: block; }
.timer-track {
  fill: none;
  stroke: var(--bg-soft);
  stroke-width: 10;
}
.timer-progress {
  fill: none;
  stroke: var(--frog);
  stroke-width: 10;
  stroke-linecap: round;
  transition: stroke-dashoffset 200ms linear;
}
.timer-label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 600;
  color: var(--text-strong);
  font-variant-numeric: tabular-nums;
}
.timer-phase {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  max-width: 220px;
}
.timer-controls { display: flex; gap: 8px; }

/* ALS Flowchart */
.als-flowchart {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 16px;
  overflow-x: auto;
  color: var(--text);
}
.als-flowchart svg { width: 100%; height: auto; max-width: 680px; display: block; margin: 0 auto; }
.flow-text { font-size: 14px; font-weight: 600; text-anchor: middle; fill: var(--text-strong); }
.flow-sub { font-size: 11px; text-anchor: middle; fill: var(--text-muted); }
.flow-arrow { stroke: var(--border); stroke-width: 1; fill: none; color: var(--border); }
.flow-rect { fill: var(--bg-soft); stroke: var(--border); stroke-width: 1; }
.flow-shockable .flow-rect { fill: var(--shockable-bg); stroke: var(--shockable-stroke); }
.flow-shockable .flow-text { fill: var(--shockable-text); }
.flow-shockable .flow-sub { fill: var(--shockable-text); opacity: 0.8; }
.flow-nonshockable .flow-rect { fill: var(--nonshockable-bg); stroke: var(--nonshockable-stroke); }
.flow-nonshockable .flow-text { fill: var(--nonshockable-text); }
.flow-nonshockable .flow-sub { fill: var(--nonshockable-text); opacity: 0.8; }
.flow-reversible .flow-rect { fill: var(--reversible-bg); stroke: var(--reversible-stroke); }
.flow-reversible .flow-text { fill: var(--reversible-text); }
.flow-rosc .flow-rect { fill: var(--rosc-bg); stroke: var(--rosc-stroke); }
.flow-rosc .flow-text { fill: var(--rosc-text); }
.flow-neutral .flow-rect { fill: var(--bg-soft); stroke: var(--border); }
.flow-neutral .flow-text { fill: var(--text); }

/* Footer */
.footer {
  border-top: 1px solid var(--border-soft);
  background: var(--bg-card);
  margin-top: 32px;
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
}
.footer-frog { color: var(--frog); }

/* Adaptive */
@media (max-width: 900px) {
  .training-grid { grid-template-columns: 1fr; }
  .causes-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .topbar-inner { padding: 10px 14px; gap: 8px; }
  .container { padding: 20px 14px 40px; }
  .home-hero { padding: 18px; flex-direction: column; align-items: flex-start; }
  .home-hero-frog { align-self: flex-end; margin-top: -50px; }
  .scenario-grid { grid-template-columns: 1fr; }
  .quick-grid { grid-template-columns: 1fr; }
  h1 { font-size: 22px; }
  .topnav a { padding: 5px 8px; font-size: 13px; }
  .brand-title { display: none; }
  .toolbar-btn { padding: 5px 8px; font-size: 11px; }
}
@media (max-width: 480px) {
  .causes-grid { grid-template-columns: 1fr; }
  .antidotes-table { font-size: 13px; }
  .antidotes-table th, .antidotes-table td { padding: 8px 10px; }
  .scenario-meta { font-size: 12px; }
}

:focus-visible { outline: 2px solid var(--frog); outline-offset: 2px; border-radius: 2px; }

/* ============================================================ */
/* ANIMATIONS — controlled by data-animations + prefers-reduced-motion */
/* ============================================================ */

/* Stagger fade-in */
.stagger-in {
  animation: stagger-fade var(--anim-stagger) ease both;
  animation-delay: 0ms;
}
@keyframes stagger-fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Frog blink (idle) */
.frog-blink .eye-l, .frog-blink .eye-r { transform-origin: center; transform-box: fill-box; }
.frog-blink .eye-l { animation: frog-blink 5.3s infinite; }
.frog-blink .eye-r { animation: frog-blink 5.3s infinite; animation-delay: 0.05s; }
@keyframes frog-blink {
  0%, 92%, 100% { transform: scaleY(1); }
  94%, 96% { transform: scaleY(0.1); }
}

/* Frog jump (on action) */
.frog-jumping { animation: frog-jump var(--anim-jump) cubic-bezier(0.34, 1.4, 0.64, 1) both; }
@keyframes frog-jump {
  0% { transform: translateY(0) rotate(0); }
  30% { transform: translateY(-12px) rotate(-6deg); }
  60% { transform: translateY(-4px) rotate(4deg); }
  100% { transform: translateY(0) rotate(0); }
}

/* Fade in */
@keyframes fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ALS flowchart appearance */
.als-flowchart .flow-node {
  opacity: 0;
  animation: stagger-fade 280ms ease both;
}
.als-flowchart .flow-node:nth-child(1) { animation-delay: 60ms; }
.als-flowchart .flow-node:nth-child(2) { animation-delay: 120ms; }
.als-flowchart .flow-node:nth-child(3) { animation-delay: 180ms; }
.als-flowchart .flow-node:nth-child(4) { animation-delay: 240ms; }
.als-flowchart .flow-node:nth-child(5) { animation-delay: 300ms; }
.als-flowchart .flow-node:nth-child(6) { animation-delay: 360ms; }
.als-flowchart .flow-node:nth-child(7) { animation-delay: 420ms; }
.als-flowchart .flow-node:nth-child(n+8) { animation-delay: 480ms; }
.als-flowchart .flow-arrow {
  opacity: 0;
  animation: arrow-appear 200ms ease 700ms both;
}
@keyframes arrow-appear { to { opacity: 1; } }

/* Disable animations: data-animations="off" OR prefers-reduced-motion (when auto) */
:root[data-animations="off"] *,
:root[data-animations="off"] *::before,
:root[data-animations="off"] *::after {
  animation: none !important;
  transition: none !important;
}
:root[data-animations="off"] .stagger-in,
:root[data-animations="off"] .als-flowchart .flow-node,
:root[data-animations="off"] .als-flowchart .flow-arrow {
  opacity: 1 !important;
  transform: none !important;
}

/* Auto: respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  :root[data-animations="auto"] *,
  :root[data-animations="auto"] *::before,
  :root[data-animations="auto"] *::after {
    animation: none !important;
    transition: none !important;
  }
  :root[data-animations="auto"] .stagger-in,
  :root[data-animations="auto"] .als-flowchart .flow-node,
  :root[data-animations="auto"] .als-flowchart .flow-arrow {
    opacity: 1 !important;
    transform: none !important;
  }
}