:root {
  color-scheme: light;
  --clinical-blue: #07145f;
  --clinical-blue-900: #02083a;
  --clinical-blue-700: #0f2a8a;
  --clinical-blue-100: #e8ecff;
  --clinical-200: #c7d2fe;
  --clinical-gold: #d9a441;
  --clinical-gold-soft: #fff4d6;
  --gold-500: var(--clinical-gold);
  --clinical-cyan: #0284c7;
  --clinical-cyan-soft: #dff6ff;
  --neuro-violet: #6d28d9;
  --neuro-violet-soft: #efe6ff;
  --success: #16a34a;
  --warning: #f59e0b;
  --danger: #dc2626;
  --danger-soft: #fee2e2;
  --flash-bg: #020624;
  --flash-stage-bg: #071021;
  --flash-question-bg: #fff7da;
  --flash-question-border: #d9a441;
  --flash-choice-bg: #ffffff;
  --flash-choice-text: #07145f;
  --flash-choice-border: #b8c8ff;
  --flash-choice-hover: #eaf0ff;
  --flash-choice-active: #dce5ff;
  --flash-danger-bg: #7f1d1d;
  --flash-surface: var(--flash-choice-bg);
  --flash-hero-bg: #f8fbff;
  --flash-correct: #16a34a;
  --flash-wrong: #dc2626;
  --flash-timeout: #f59e0b;
  --flash-accent: #07145f;
  --flash-timebar: #0284c7;
  --flash-focus-bg: #020624;
  --flash-focus-bg-2: #06113a;
  --flash-focus-card: rgba(16, 34, 82, 0.68);
  --flash-focus-card-border: rgba(184, 200, 255, 0.22);
  --flash-focus-card-inner: rgba(255, 255, 255, 0.045);
  --flash-question-focus-bg: rgba(248, 250, 255, 0.94);
  --flash-question-focus-text: #020624;
  --flash-question-focus-border: rgba(217, 164, 65, 0.78);
  --flash-stimulus-focus-bg: rgba(248, 251, 255, 0.92);
  --flash-stimulus-focus-border: rgba(184, 200, 255, 0.28);
  --flash-choice-focus-bg: rgba(255, 255, 255, 0.96);
  --flash-choice-focus-text: #07145f;
  --flash-choice-focus-border: rgba(184, 200, 255, 0.42);
  --flash-choice-focus-hover: rgba(234, 240, 255, 0.98);
  --flash-focus-cyan: #67e8f9;
  --surface: #ffffff;
  --surface-soft: #f5f7fb;
  --surface-muted: #eef2ff;
  --surface-2: var(--surface-soft);
  --bg: #edf1f8;
  --text: #0b1220;
  --text-muted: #526071;
  --muted: var(--text-muted);
  --border: #cbd5e1;
  --border-strong: #94a3b8;
  --accent: var(--clinical-blue);
  --accent-2: var(--clinical-cyan);
  --focus-ring: #d9a441;
  --paper: #fff8f9;
  --grid-minor: rgba(220, 38, 38, 0.18);
  --grid-major: rgba(220, 38, 38, 0.34);
  --trace: var(--clinical-blue);
  --ecg-trace: var(--clinical-blue);
  --ecg-grid-minor: var(--grid-minor);
  --ecg-grid-major: var(--grid-major);
  --ppg-trace: var(--clinical-cyan);
  --eeg-trace: var(--neuro-violet);
  --spiro-trace: var(--success);
  --pv-trace: var(--clinical-gold);
  --signal-stroke-width: 1.8;
  --wash: rgba(255, 255, 255, 0.76);
  --shadow: 0 18px 48px rgba(2, 8, 58, 0.12);
  --shadow-soft: 0 10px 28px rgba(7, 20, 95, 0.08);
  --shadow-card: 0 18px 48px rgba(7, 20, 95, 0.12);
  --shadow-panel: 0 24px 70px rgba(2, 6, 36, 0.18);
  --shadow-floating: 0 28px 90px rgba(2, 6, 36, 0.24);
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --border-subtle: color-mix(in srgb, var(--border) 65%, transparent);
  --border-emphasis: color-mix(in srgb, var(--clinical-blue) 36%, var(--border));
  --touch: 44px;
  --topbar-h: 72px;
  --sidebar-w: 360px;
  --inspector-w: 320px;
  --font-ui: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: var(--font-ui);
  --font-question: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-mono: "IBM Plex Mono", "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  font-family: var(--font-ui);
}

* {
  box-sizing: border-box;
}

html[data-theme="night"] {
  color-scheme: dark;
  --surface: #0c1426;
  --surface-soft: #101d34;
  --surface-muted: #17223c;
  --surface-2: var(--surface-soft);
  --bg: #050914;
  --text: #f8fbff;
  --text-muted: #b4c0d4;
  --muted: var(--text-muted);
  --border: #31405c;
  --border-strong: #637089;
  --accent: #a9d6ff;
  --accent-2: #67e8f9;
  --focus-ring: #f5cc6b;
  --paper: #060b16;
  --grid-minor: rgba(169, 214, 255, 0.12);
  --grid-major: rgba(169, 214, 255, 0.26);
  --trace: #a9d6ff;
  --ecg-trace: #a9d6ff;
  --ppg-trace: #67e8f9;
  --eeg-trace: #c4b5fd;
  --spiro-trace: #86efac;
  --pv-trace: #f7d777;
  --flash-bg: #020624;
  --flash-surface: rgba(12, 20, 38, 0.96);
  --flash-hero-bg: #071021;
  --flash-accent: #a9d6ff;
  --flash-timebar: #67e8f9;
  --signal-stroke-width: 2.1;
  --wash: rgba(5, 9, 20, 0.8);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
}

html[data-theme="projector"] {
  color-scheme: light;
  --surface: #ffffff;
  --surface-soft: #f2f4f8;
  --surface-muted: #e7ecf5;
  --surface-2: var(--surface-soft);
  --bg: #f7f8fb;
  --text: #000000;
  --text-muted: #1f2937;
  --muted: var(--text-muted);
  --border: #4b5563;
  --border-strong: #111827;
  --accent: #07145f;
  --accent-2: #005f8f;
  --focus-ring: #8a5b00;
  --paper: #ffffff;
  --grid-minor: rgba(0, 0, 0, 0.14);
  --grid-major: rgba(0, 0, 0, 0.34);
  --trace: #020624;
  --ecg-trace: #020624;
  --ppg-trace: #003f5c;
  --eeg-trace: #240060;
  --spiro-trace: #064e3b;
  --pv-trace: #7c4a00;
  --flash-bg: #ffffff;
  --flash-surface: rgba(255, 255, 255, 0.98);
  --flash-hero-bg: #ffffff;
  --flash-accent: #07145f;
  --flash-timebar: #005f8f;
  --signal-stroke-width: 2.4;
  --wash: rgba(255, 255, 255, 0.92);
  --shadow-soft: none;
  --shadow-card: none;
  --shadow-panel: none;
  --shadow-floating: none;
}

html[data-theme="paperless"],
html[data-theme="transparent"] {
  --surface: rgba(255, 255, 255, 0.9);
  --surface-soft: rgba(245, 247, 251, 0.9);
  --surface-muted: rgba(232, 236, 255, 0.82);
  --surface-2: var(--surface-soft);
  --bg: #f7fafc;
  --paper: transparent;
  --grid-minor: rgba(7, 20, 95, 0.14);
  --grid-major: rgba(7, 20, 95, 0.3);
  --wash: rgba(247, 250, 252, 0.72);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

input,
textarea,
select,
[contenteditable="true"] {
  -webkit-user-select: auto;
  user-select: auto;
}

.entry-splash {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: clamp(18px, 4vw, 48px);
  background: color-mix(in srgb, var(--surface, #ffffff) 94%, #dbeafe);
  color: #0f172a;
  transition: opacity 560ms ease, visibility 560ms ease;
  overflow: auto;
}

.entry-splash.dismissed,
.entry-splash[hidden] {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  animation: none;
}

.integrity-lock {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(127, 29, 29, 0.86);
  color: #fff;
}

.integrity-lock div {
  display: grid;
  gap: 8px;
  width: min(520px, 100%);
  padding: 18px;
  border: 1px solid rgba(254, 202, 202, 0.75);
  border-radius: 8px;
  background: rgba(69, 10, 10, 0.92);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

.integrity-lock b,
.integrity-lock span {
  display: block;
}

.integrity-lock b {
  font-size: 1rem;
  font-weight: 900;
}

.integrity-lock span {
  color: #fee2e2;
  line-height: 1.35;
}

.splash-panel {
  display: grid;
  gap: 14px;
  width: min(960px, 100%);
  max-height: min(94vh, 900px);
  overflow: auto;
  padding: clamp(22px, 5vw, 54px);
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.18);
}

.splash-brand {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}

.splash-logo {
  width: 58px;
  height: 58px;
  border-radius: 12px;
  box-shadow: 0 12px 28px rgba(7, 20, 95, 0.24);
}

.splash-brand strong,
.splash-brand span {
  display: block;
}

.splash-brand strong {
  font-size: clamp(1.04rem, 2vw, 1.45rem);
  font-weight: 900;
}

.splash-brand span,
.splash-education,
.splash-consent span,
.splash-storage-choice small {
  color: #475569;
  line-height: 1.42;
}

.splash-quote {
  margin: 0;
  font-size: clamp(1.18rem, 2.3vw, 2rem);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: 0;
}

.splash-education {
  max-width: 72ch;
  margin: 0;
  font-size: 0.96rem;
  font-weight: 700;
}

.splash-consent {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #f8fafc;
}

.splash-consent b {
  font-size: 0.98rem;
  font-weight: 900;
}

.splash-check {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-weight: 800;
}

.splash-check input {
  margin-top: 3px;
}

.splash-storage-choice {
  display: grid;
  gap: 10px;
}

.splash-storage-choice > div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.splash-storage-choice small {
  font-size: 0.78rem;
  font-weight: 900;
}

.splash-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.splash-footer span {
  color: #475569;
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.splash-progress {
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: #e2e8f0;
}

.splash-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: #2563eb;
  animation: splashProgressFallback 12s linear forwards;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

html[data-reduced-motion="1"] *,
html[data-reduced-motion="1"] *::before,
html[data-reduced-motion="1"] *::after {
  scroll-behavior: auto !important;
  transition-duration: 0.01ms !important;
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
}

@keyframes splashFallbackDismiss {
  0%,
  92% {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
  }
  100% {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
  }
}

@keyframes splashProgressFallback {
  from {
    width: 0%;
  }
  to {
    width: 100%;
  }
}

button,
select,
input {
  font: inherit;
}

button,
select {
  min-height: var(--touch);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
}

button {
  cursor: pointer;
  padding: 0 14px;
  font-weight: 700;
}

button:hover,
select:hover {
  border-color: var(--accent);
}

button:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
}

.app-shell {
  min-height: 100vh;
  color: var(--text);
  background:
    linear-gradient(180deg, var(--wash), rgba(255, 255, 255, 0) 240px),
    var(--bg);
}

.app-shell[data-theme="night"] {
  color-scheme: dark;
}

.app-shell[data-theme="projector"] {
  color-scheme: light;
}

.app-shell[data-theme="paperless"] {
  color-scheme: light;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto;
  gap: 18px;
  align-items: end;
  padding: 24px clamp(16px, 4vw, 40px) 16px;
}

.topbar-side {
  display: grid;
  gap: 10px;
  justify-items: end;
}

.brand-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  max-width: 440px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #ffffff;
  color: #0b1b4a;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
}

.brand-card img {
  display: block;
  width: 98px;
  height: auto;
}

.brand-card b,
.brand-card span {
  display: block;
}

.brand-card b {
  font-size: 0.78rem;
  line-height: 1.15;
}

.brand-card span {
  margin-top: 2px;
  color: #475569;
  font-size: 0.72rem;
  font-weight: 800;
}

.rights-card {
  display: grid;
  gap: 4px;
  width: 100%;
  padding: 8px 10px;
  border: 1px solid color-mix(in srgb, var(--clinical-gold) 42%, var(--border));
  border-radius: 8px;
  background: color-mix(in srgb, #fff 86%, var(--clinical-gold));
  color: var(--clinical-blue);
}

.rights-card b,
.rights-card span {
  display: block;
}

.rights-card b {
  font-size: 0.71rem;
  font-weight: 900;
  line-height: 1.18;
}

.rights-card span {
  color: #475569;
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 1.25;
}

.scenario-panel {
  display: grid;
  gap: 8px;
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.scenario-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
}

.scenario-panel input[type="number"] {
  width: 100%;
  min-height: var(--touch);
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
}

.scenario-status {
  display: grid;
  gap: 3px;
  padding: 8px;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--border));
  border-radius: 7px;
  background: color-mix(in srgb, var(--accent) 7%, var(--surface));
}

.scenario-status b,
.scenario-status span {
  display: block;
}

.scenario-status b {
  font-size: 0.78rem;
  font-weight: 900;
}

.scenario-status span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.25;
}

.coupling-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.coupling-badge {
  min-height: 28px;
  padding: 0 7px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--success) 10%, var(--surface));
  color: var(--text);
  font-size: 0.66rem;
  font-weight: 900;
}

.coupling-badge.is-decoupled {
  border-color: color-mix(in srgb, var(--warning) 72%, var(--border));
  background: color-mix(in srgb, var(--warning) 14%, var(--surface));
}

.coupling-badge.is-disabled {
  color: var(--muted);
  background: var(--surface-soft);
  opacity: 0.72;
}

.scenario-warnings {
  display: grid;
  gap: 5px;
}

.scenario-warning {
  padding: 6px 7px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 1.25;
}

.scenario-warning.warning {
  border-color: color-mix(in srgb, var(--warning) 65%, var(--border));
  color: color-mix(in srgb, var(--warning) 65%, var(--text));
}

.scenario-warning.critical {
  border-color: color-mix(in srgb, var(--danger) 65%, var(--border));
  background: color-mix(in srgb, var(--danger) 8%, var(--surface));
  color: color-mix(in srgb, var(--danger) 72%, var(--text));
}

.exam-panel {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border));
  border-radius: 8px;
  background: color-mix(in srgb, var(--accent) 5%, var(--surface));
}

.exam-panel > b {
  font-size: 0.78rem;
  font-weight: 900;
}

.exam-visible-case,
.exam-answer-panel {
  display: grid;
  gap: 6px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 800;
  line-height: 1.3;
}

.exam-answer-panel[hidden] {
  display: none;
}

.exam-answer-panel b {
  color: var(--text);
}

.case-studio-panel {
  display: grid;
  gap: 10px;
  padding: 10px;
  border: 1px solid color-mix(in srgb, var(--clinical-cyan) 28%, var(--border));
  border-radius: 8px;
  background: color-mix(in srgb, var(--clinical-cyan) 5%, var(--surface));
}

.case-studio-panel > div:first-child b,
.case-studio-panel > div:first-child span {
  display: block;
}

.case-studio-panel > div:first-child b {
  font-size: 0.78rem;
  font-weight: 900;
}

.case-studio-panel > div:first-child span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 1.35;
}

.case-studio-grid,
.feedback-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.case-studio-grid .span-2,
.feedback-grid .span-2 {
  grid-column: 1 / -1;
}

.case-studio-grid textarea,
.feedback-grid textarea,
.case-studio-grid input[type="text"],
.case-studio-grid input[type="number"] {
  width: 100%;
  min-width: 0;
  resize: vertical;
}

.atlas-card,
.feedback-card {
  grid-column: span 2;
}

.atlas-content {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.atlas-content b,
.atlas-content span {
  display: block;
}

.atlas-content b {
  margin-bottom: 2px;
  font-size: 0.68rem;
  text-transform: uppercase;
}

.atlas-content span {
  overflow-wrap: anywhere;
  font-size: 0.72rem;
}

.top-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.present-button {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(1.55rem, 2.3vw, 2.45rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.tab {
  background: var(--surface-2);
  color: var(--muted);
}

.tab.active {
  background: var(--text);
  border-color: var(--text);
  color: var(--surface);
}

main {
  padding: 0 clamp(16px, 4vw, 40px) 40px;
}

.view {
  display: none;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.view.active {
  display: grid;
}

.control-panel,
.workspace,
.settings-shell {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.control-panel {
  position: sticky;
  top: 12px;
  display: grid;
  gap: 16px;
  padding: 16px;
}

.panel-section,
.panel-grid label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.section-label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.panel-section select,
.panel-grid input[type="range"] {
  width: 100%;
}

.panel-grid {
  display: grid;
  gap: 14px 12px;
}

.panel-grid.two {
  grid-template-columns: 1fr 1fr;
}

.panel-grid.one {
  grid-template-columns: 1fr;
}

output {
  min-height: 18px;
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: none;
}

input[type="range"] {
  accent-color: var(--accent);
}

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

.secondary {
  background: var(--surface-2);
}

.toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
  background: var(--surface-2);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: none;
  cursor: pointer;
  user-select: none;
}

.toggle input {
  cursor: pointer;
  accent-color: var(--accent);
}

.dx-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.chip-toggle {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 38px;
  cursor: pointer;
}

.chip-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.chip-toggle span {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 38px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface-2);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: none;
}

.chip-toggle input:checked + span {
  border-color: color-mix(in srgb, var(--accent) 70%, var(--border));
  background: color-mix(in srgb, var(--accent) 16%, var(--surface));
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--accent) 12%, transparent);
}

.swatch-grid {
  display: grid;
  grid-template-columns: repeat(6, 34px) 1fr;
  gap: 8px;
  align-items: center;
}

.swatch {
  width: 34px;
  height: 34px;
  min-height: 34px;
  padding: 0;
  border-radius: 50%;
  background: var(--swatch);
}

.swatch.active {
  outline: 3px solid color-mix(in srgb, var(--accent) 70%, transparent);
  outline-offset: 2px;
}

.custom-color {
  display: grid;
  grid-template-columns: auto 38px;
  gap: 7px;
  align-items: center;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.custom-color input {
  width: 38px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface);
}

.button-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.button-grid button {
  background: var(--text);
  color: var(--surface);
  border-color: var(--text);
}

.workspace {
  position: relative;
  min-width: 0;
  overflow: hidden;
}

.status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  min-height: 64px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}

.status-strip strong,
.status-strip span {
  display: block;
}

.title-line {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
}

.status-strip strong {
  font-size: 1rem;
}

.status-strip span {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.88rem;
}

.life-warning {
  display: inline-flex !important;
  align-items: center;
  width: fit-content;
  min-height: 18px;
  margin-top: 0 !important;
  padding: 2px 6px;
  border: 1px solid #b91c1c;
  border-radius: 5px;
  background: #dc2626;
  color: #ffffff !important;
  font-size: 0.62rem !important;
  font-weight: 900;
  line-height: 1;
  text-transform: uppercase;
}

.life-warning[hidden] {
  display: none !important;
}

.life-warning-overlay {
  position: absolute;
  top: 70px;
  right: 18px;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  min-height: 18px;
  padding: 2px 6px;
  border: 1px solid #991b1b;
  border-radius: 5px;
  background: #dc2626;
  color: #ffffff;
  font-size: 0.58rem;
  font-weight: 900;
  line-height: 1;
  text-transform: uppercase;
  box-shadow: 0 6px 16px rgba(127, 29, 29, 0.24);
}

.life-warning-overlay[hidden] {
  display: none !important;
}

.metric-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.metric {
  min-width: 70px;
  padding: 7px 9px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface);
  text-align: center;
}

.metric b,
.metric small {
  display: block;
}

.metric b {
  font-size: 0.9rem;
}

.metric small {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
}

.ecg-reading,
.eeg-reading,
.pleth-reading,
.ecg-zoom-panel {
  display: grid;
  gap: 10px;
  margin: 0 12px 12px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.ecg-reading[hidden],
.eeg-reading[hidden],
.pleth-reading[hidden] {
  display: none !important;
}

.ecg-reading-head,
.ecg-zoom-panel header {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  justify-content: space-between;
}

.ecg-reading-head div {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.ecg-reading-head strong,
.ecg-zoom-panel strong {
  color: var(--text);
  font-size: 0.88rem;
}

.ecg-reading-head span,
.ecg-zoom-panel span {
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.32;
}

.ecg-reading-head > b {
  flex: 0 0 auto;
  padding: 4px 7px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--text-muted);
  font-size: 0.72rem;
}

.reading-chip-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 7px;
}

.reading-chip {
  display: grid;
  gap: 2px;
  min-height: 44px;
  padding: 7px 8px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface-soft);
}

.reading-chip small {
  color: var(--text-muted);
  font-size: 0.66rem;
  font-weight: 900;
  text-transform: uppercase;
}

.reading-chip b {
  overflow-wrap: anywhere;
  color: var(--text);
  font-size: 0.78rem;
  line-height: 1.2;
}

.reading-chip.good {
  border-color: color-mix(in srgb, #0f766e 36%, var(--border));
}

.reading-chip.warn {
  border-color: color-mix(in srgb, var(--clinical-gold) 72%, var(--border));
}

.reading-chip.danger {
  border-color: color-mix(in srgb, #dc2626 68%, var(--border));
  background: color-mix(in srgb, #dc2626 8%, var(--surface));
}

.ecg-reading-findings {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ecg-reading-findings span {
  padding: 4px 7px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 800;
}

.ecg-reading-findings .danger {
  border-color: color-mix(in srgb, #dc2626 70%, var(--border));
  color: #b91c1c;
}

.ecg-zoom-canvas {
  min-height: 148px;
  display: grid;
  align-items: stretch;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--paper);
}

.ecg-zoom-canvas svg {
  width: 100%;
  height: 148px;
  display: block;
}

.hidden-export-canvas[hidden] {
  display: none !important;
}

.lead-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 12px;
  background: var(--surface);
}

.lead-tile {
  position: relative;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: visible;
  background: var(--paper);
}

.lead-tile.is-zooming {
  z-index: 24;
}

.lead-signal {
  position: relative;
  cursor: crosshair;
}

.lead-signal svg {
  pointer-events: none;
}

.ecg-hover-zoom {
  position: absolute;
  top: 6px;
  z-index: 18;
  width: min(360px, 92%);
  min-width: 248px;
  transform: translateX(-50%);
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--border));
  border-radius: 6px;
  background: var(--paper);
  box-shadow: 0 14px 32px rgba(2, 8, 58, 0.2);
  pointer-events: none;
}

.ecg-hover-zoom svg {
  display: block;
  width: 100%;
  height: 146px;
  min-height: 0;
}

.lead-tile .ecg-hover-zoom svg {
  height: 146px;
  min-height: 0;
}

.ecg-zoom-selection {
  position: absolute;
  top: 4px;
  bottom: 4px;
  z-index: 6;
  border: 1px solid color-mix(in srgb, var(--clinical-gold) 74%, transparent);
  border-radius: 4px;
  background: color-mix(in srgb, var(--clinical-gold) 9%, transparent);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.42);
  pointer-events: none;
}

.lead-signal.has-zoom-selection::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 2px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--clinical-gold) 70%, transparent), transparent);
  pointer-events: none;
}

.lead-tile header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  height: 30px;
  padding: 0 10px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  font-size: 0.8rem;
  font-weight: 900;
}

.lead-tile svg {
  display: block;
  width: 100%;
  height: auto;
}

.pv-canvas,
.signal-canvas,
.doppler-canvas,
.spiro-canvas,
.abg-canvas {
  padding: 16px;
  background: var(--surface);
}

.pv-canvas svg,
.signal-canvas svg,
.doppler-canvas svg,
.spiro-canvas svg,
.abg-canvas svg {
  display: block;
  width: 100%;
  height: min(68vh, 620px);
  min-height: 430px;
}

.signal-canvas svg {
  height: min(70vh, 680px);
  min-height: 520px;
}

.doppler-workspace {
  border-color: #111827;
  background: #020202;
  color: #f8fafc;
}

.doppler-status {
  border-color: #111827;
  background: #070707;
  color: #f8fafc;
}

.doppler-status span,
.doppler-status .metric small {
  color: #aab2bd;
}

.doppler-status .metric {
  border-color: #1f2937;
  background: #0b0b0b;
  color: #f8fafc;
}

.doppler-canvas {
  background: #020202;
}

.doppler-canvas svg {
  height: min(72vh, 720px);
  min-height: 540px;
}

.spiro-report,
.abg-report {
  padding: 0 16px 16px;
  background: var(--surface);
  overflow-x: auto;
}

.spiro-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  min-width: 760px;
  margin-bottom: 12px;
}

.spiro-summary article {
  min-height: 86px;
  padding: 11px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
}

.spiro-summary strong,
.spiro-summary span {
  display: block;
}

.spiro-summary strong {
  margin-bottom: 6px;
  color: var(--text);
  font-size: 0.86rem;
  line-height: 1.18;
}

.spiro-summary span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1.32;
  text-transform: none;
}

.spiro-quality-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(120px, 1fr));
  gap: 8px;
  min-width: 760px;
  margin: 0 0 12px;
}

.spiro-quality-grid article {
  padding: 8px 9px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
}

.spiro-quality-grid article.ok {
  border-color: color-mix(in srgb, var(--accent-2) 48%, var(--border));
}

.spiro-quality-grid article.warn {
  border-color: color-mix(in srgb, #dc2626 48%, var(--border));
}

.spiro-quality-grid strong,
.spiro-quality-grid span {
  display: block;
}

.spiro-quality-grid strong {
  color: var(--text);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.spiro-quality-grid span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.25;
}

.spiro-report table,
.abg-report table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
  font-size: 0.84rem;
}

.spiro-report table {
  min-width: 1120px;
}

.abg-report table {
  min-width: 920px;
}

.spiro-report th,
.spiro-report td,
.abg-report th,
.abg-report td {
  padding: 8px 9px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
  text-align: right;
  white-space: nowrap;
}

.spiro-report th:first-child,
.spiro-report td:first-child,
.abg-report th:first-child,
.abg-report td:first-child {
  text-align: left;
  font-weight: 800;
}

.spiro-report th,
.abg-report th {
  background: var(--surface-2);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.spiro-report tr:last-child td,
.abg-report tr:last-child td {
  border-bottom: 0;
}

.spiro-report .positive,
.abg-report .positive {
  color: var(--accent-2);
  font-weight: 900;
}

.spiro-report .low {
  color: #dc2626;
  font-weight: 900;
}

.abg-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  min-width: 760px;
  margin-bottom: 12px;
}

.abg-summary article {
  min-height: 82px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
}

.abg-summary article.primary {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--accent) 12%, transparent);
}

.abg-summary b,
.abg-summary span {
  display: block;
}

.abg-summary b {
  font-size: 0.9rem;
}

.abg-summary span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.25;
}

.hemo-box {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding: 0 16px 16px;
  background: var(--surface);
}

.hemo-tile {
  min-height: 82px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
}

.hemo-tile b,
.hemo-tile span {
  display: block;
}

.hemo-tile b {
  font-size: 0.92rem;
}

.hemo-tile span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.25;
}

.hemo-tile.primary {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--accent) 12%, transparent);
}

.ausc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 0;
  background: var(--surface);
}

.ausc-layout .signal-canvas,
.ausc-layout .pv-canvas {
  min-width: 0;
  border-bottom: 1px solid var(--border);
}

.ausc-layout .signal-canvas {
  border-right: 1px solid var(--border);
}

.ausc-layout .pv-canvas svg,
.ausc-layout .signal-canvas svg {
  min-height: 360px;
  height: min(52vh, 520px);
}

.ausc-guide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 16px;
  background: var(--surface);
}

.ausc-guide article {
  min-height: 76px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
}

.ausc-guide b,
.ausc-guide span {
  display: block;
}

.ausc-guide b {
  margin-bottom: 5px;
  font-size: 0.88rem;
}

.ausc-guide span {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.28;
}

.settings-shell {
  grid-column: 1 / -1;
  overflow: hidden;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 16px;
}

.settings-card {
  min-height: 132px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
}

.settings-card b,
.settings-card span {
  display: block;
}

.settings-card b {
  margin-bottom: 8px;
}

.settings-card span {
  color: var(--muted);
  line-height: 1.35;
}

.settings-card small {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.35;
}

.settings-mini-form {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.settings-mini-form .toggle {
  justify-content: flex-start;
}

.settings-card.warning {
  border-color: color-mix(in srgb, #dc2626 58%, var(--border));
  background: color-mix(in srgb, #dc2626 8%, var(--surface-2));
}

.settings-card.donation {
  border-color: color-mix(in srgb, var(--clinical-gold) 68%, var(--border));
  background: color-mix(in srgb, var(--clinical-gold) 12%, var(--surface-2));
}

.settings-card.demo-card {
  grid-column: span 2;
}

.settings-card.about-card {
  grid-column: 1 / -1;
  min-height: 0;
}

.settings-expert-card {
  border-color: color-mix(in srgb, var(--clinical-blue) 42%, var(--border));
  background: color-mix(in srgb, var(--clinical-blue) 6%, var(--surface-2));
}

.study-shell {
  min-height: 0;
  overflow: auto;
}

.study-toolbar {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 10px;
  padding: 12px 16px 0;
}

.study-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.95fr);
  gap: 12px;
  padding: 16px;
}

.study-panel {
  min-height: 0;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
}

.study-panel header {
  display: grid;
  gap: 3px;
  margin-bottom: 12px;
}

.study-panel header b,
.study-case-heading b,
.study-question-card b,
.study-map-card b {
  color: var(--text);
  font-weight: 950;
}

.study-panel header span,
.study-case-heading span,
.study-question-card p,
.study-map-card span,
.study-map-card p,
.study-loci-path span {
  color: var(--muted);
  line-height: 1.35;
}

.study-map-panel {
  grid-row: span 2;
}

.study-map-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.study-map-card,
.study-question-card,
.study-loci-path article {
  padding: 12px;
  border: 1px solid color-mix(in srgb, var(--border) 86%, transparent);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface) 72%, var(--surface-2));
}

.study-map-card ul {
  display: grid;
  gap: 4px;
  margin: 10px 0;
  padding-left: 18px;
  color: var(--text);
  font-size: 0.84rem;
}

.study-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 10px;
}

.study-chip-row small,
.study-case-detail small,
.study-case-detail dd span,
.study-question-card > span {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 7px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  background: color-mix(in srgb, var(--clinical-blue) 5%, var(--surface));
  font-size: 0.72rem;
  font-weight: 850;
}

.study-case-detail {
  display: grid;
  gap: 12px;
}

.study-case-heading {
  display: grid;
  gap: 4px;
}

.study-case-detail dl {
  display: grid;
  grid-template-columns: minmax(130px, 0.34fr) minmax(0, 1fr);
  gap: 8px 12px;
  margin: 0;
}

.study-case-detail dt,
.study-case-detail dd {
  margin: 0;
  line-height: 1.35;
}

.study-case-detail dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 950;
}

.study-case-detail dd {
  color: var(--text);
  font-size: 0.88rem;
}

.study-question-bank {
  display: grid;
  gap: 10px;
  max-height: 430px;
  overflow: auto;
  padding-right: 4px;
}

.study-question-card {
  display: grid;
  gap: 7px;
}

.study-loci-panel {
  grid-column: 1 / -1;
}

.study-loci-path {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.study-loci-path article {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
}

.study-loci-path b {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: var(--clinical-blue);
  color: #fff;
  font-size: 0.82rem;
}

.about-release-grid {
  display: grid;
  grid-template-columns: minmax(130px, 0.24fr) minmax(0, 1fr);
  gap: 6px 12px;
  margin: 12px 0 0;
}

.about-release-grid dt,
.about-release-grid dd {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 0.76rem;
  line-height: 1.3;
}

.about-release-grid dt {
  color: var(--muted);
  font-weight: 900;
}

.about-release-grid dd {
  color: var(--text);
  font-weight: 800;
}

.settings-controls {
  grid-column: 1 / -1;
  min-height: 0;
}

.settings-control-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.settings-control-grid button {
  min-height: 34px;
  padding: 7px 9px;
  border-radius: 7px;
  font-size: 0.78rem;
}

.settings-control-grid button.is-active,
.settings-control-grid button[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--accent) 72%, var(--border));
  background: color-mix(in srgb, var(--accent) 14%, var(--surface));
  color: var(--accent);
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--accent) 10%, transparent);
}

.settings-color-tools {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.settings-color-tools > span {
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 900;
}

.settings-color-tools .compact-swatches {
  grid-template-columns: repeat(6, 34px) minmax(120px, 1fr);
  max-width: 402px;
}

.update-card {
  grid-column: span 2;
}

.update-card code {
  font-weight: 900;
  color: var(--text);
}

.update-card label {
  display: grid;
  gap: 6px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.update-card input {
  min-width: 0;
  width: 100%;
  padding: 10px 11px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 0.86rem;
}

.update-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 10px;
}

.update-actions a {
  color: var(--accent);
  font-weight: 900;
  text-decoration: none;
}

#updateStatus {
  margin-top: 10px;
}

#updateStatus[data-status="ok"] {
  color: var(--success);
}

#updateStatus[data-status="update"] {
  color: var(--accent);
  font-weight: 900;
}

#updateStatus[data-status="error"] {
  color: #dc2626;
  font-weight: 900;
}

@media (max-width: 1060px) {
  .topbar {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .topbar-side {
    justify-items: start;
  }

  .top-actions {
    justify-content: flex-start;
  }

  .tabs {
    justify-content: flex-start;
  }

  .view,
  .view.active {
    grid-template-columns: 1fr;
  }

  .control-panel {
    position: static;
  }
}

@media (max-width: 760px) {
  main {
    padding-inline: 10px;
  }

  .topbar {
    padding-inline: 10px;
  }

  .lead-grid,
  .settings-grid,
  .case-studio-grid,
  .feedback-grid,
  .hemo-box,
  .abg-summary,
  .spiro-summary,
  .ausc-layout,
  .ausc-guide {
    grid-template-columns: 1fr;
  }

  .update-card {
    grid-column: auto;
  }

  .panel-grid.two,
  .button-grid {
    grid-template-columns: 1fr;
  }

  .swatch-grid {
    grid-template-columns: repeat(5, 34px);
  }

  .brand-card,
  .dx-grid {
    grid-template-columns: 1fr;
  }

  .about-release-grid {
    grid-template-columns: 1fr;
  }

  .brand-card img {
    width: 120px;
  }

  .custom-color {
    grid-column: 1 / -1;
    grid-template-columns: 1fr 38px;
  }
}

/* AppShell refactor: navegador real, layout docente pulido */
:root {
  --topbar-h: 64px;
  --module-nav-h: 48px;
  --clinical-950: #020624;
  --clinical-900: #040b3a;
  --clinical-800: #07145f;
  --clinical-700: #0b1c78;
  --clinical-600: #1230a0;
  --clinical-200: #b8c8ff;
  --clinical-100: #dce5ff;
  --clinical-050: #f4f7ff;
  --gold-500: #d9a441;
}

body {
  overflow-x: hidden;
  font-family: Inter, "Source Sans 3", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 14px;
}

.app-shell {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: var(--topbar-h) var(--module-nav-h) minmax(0, 1fr);
  background: var(--bg);
  color: var(--text);
}

.app-header,
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  inset: auto;
  height: var(--topbar-h);
  min-height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  overflow: visible;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  box-shadow: none;
  backdrop-filter: none;
}

.brand-area,
.brand-lockup {
  display: flex;
  gap: 12px;
  align-items: center;
  min-width: 260px;
}

.app-title-block h1 {
  margin: 0;
  font-size: 22px;
  line-height: 28px;
  font-weight: 800;
  letter-spacing: 0;
  white-space: nowrap;
}

.eyebrow {
  margin: 0;
  color: var(--text-muted);
  font-size: 11px;
  line-height: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.global-actions,
.top-actions {
  grid-column: auto;
  grid-row: auto;
  display: flex;
  flex: 0 1 auto;
  flex-wrap: nowrap;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
  min-width: 0;
  overflow-x: auto;
  padding: 0;
  scrollbar-width: thin;
}

.toolbar-field,
.toolbar-toggle {
  min-height: 40px;
  padding: 0 10px;
  border-radius: 10px;
  font-size: 11px;
  letter-spacing: 0.06em;
  background: var(--surface-soft);
}

.toolbar-field select {
  min-height: 32px;
  min-width: 76px;
  font-size: 14px;
}

button,
select {
  min-height: 40px;
  border-radius: 10px;
}

button {
  min-height: 40px;
  padding: 8px 14px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

button.primary,
.button-primary,
.present-button {
  border-color: var(--clinical-blue);
  background: var(--clinical-blue);
  color: #ffffff;
}

button.secondary,
.button-secondary {
  border-color: var(--clinical-200);
  background: var(--surface);
  color: var(--clinical-blue);
}

button.ghost,
.button-ghost {
  border-color: var(--border);
  background: transparent;
  color: var(--clinical-blue);
}

button.accent,
.button-accent {
  border-color: var(--gold-500);
  background: var(--gold-500);
  color: #020624;
}

.module-nav {
  position: sticky;
  top: var(--topbar-h);
  z-index: 45;
  height: var(--module-nav-h);
  min-height: var(--module-nav-h);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 10px;
  align-items: center;
  overflow: visible;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-soft);
}

.module-tabs {
  display: flex;
  gap: 8px;
  align-items: center;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.nav-group-label {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding-inline: 8px 2px;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-left: 1px solid var(--border-subtle);
}

.module-tabs .nav-group-label:first-child {
  border-left: 0;
}

.tab-physiology {
  border-color: color-mix(in srgb, var(--clinical-cyan) 32%, transparent);
}

.tab {
  flex: 0 0 auto;
  min-height: var(--touch);
  padding: 0 12px;
  border-radius: 10px;
  border-color: transparent;
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
}

.tab.active {
  border-color: var(--clinical-blue);
  background: var(--clinical-blue);
  color: #ffffff;
}

.active-module {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.module-nav-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.drawer-button {
  display: none;
}

.case-menu {
  position: relative;
}

.case-menu summary {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--clinical-blue);
  background: var(--surface);
  font-weight: 800;
  cursor: pointer;
}

.case-menu-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 120;
  width: min(360px, calc(100vw - 28px));
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 18px 50px rgba(7, 20, 95, 0.18);
}

.compact-brand {
  width: 100%;
  min-height: 48px;
  box-shadow: none;
}

.compact-brand img {
  width: 76px;
}

.case-action-grid,
.control-button-grid,
.button-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
  gap: 8px;
}

.app-main {
  min-height: 0;
  display: grid;
  grid-template-columns: clamp(280px, 22vw, 340px) minmax(0, 1fr) clamp(280px, 20vw, 320px);
  overflow: hidden;
  padding: 0;
}

.view {
  display: none;
}

.view.active {
  display: contents;
}

.teacher-sidebar,
.control-panel {
  grid-column: 1;
  min-height: 0;
  max-height: none;
  overflow-y: auto;
  position: static;
  top: auto;
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 14px;
  border: 0;
  border-right: 1px solid var(--border);
  border-radius: 0;
  background: var(--surface);
  box-shadow: none;
}

.clinical-workspace,
.workspace {
  grid-column: 2;
  min-width: 0;
  min-height: 0;
  overflow: auto;
  padding: 16px 20px 32px;
  border: 0;
  border-radius: 0;
  background: var(--bg);
  box-shadow: none;
}

.teacher-inspector,
.teaching-inspector {
  grid-column: 3;
  position: static;
  z-index: auto;
  width: auto;
  min-height: 0;
  max-height: none;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  border: 0;
  border-left: 1px solid var(--border);
  border-radius: 0;
  background: var(--surface);
  box-shadow: none;
  backdrop-filter: none;
}

html[data-inspector="hidden"] .teacher-inspector {
  display: none;
}

html[data-inspector="hidden"] .app-main {
  grid-template-columns: clamp(280px, 22vw, 340px) minmax(0, 1fr);
}

.panel-section,
.panel-grid label {
  gap: 8px;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.panel-section,
.panel-grid,
.compact-row,
.swatch-grid,
.button-grid,
.dx-grid {
  padding-bottom: 10px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 68%, transparent);
}

.panel-section select,
.panel-grid select,
.panel-grid input[type="number"],
.panel-grid input[type="text"],
.panel-grid input[type="range"] {
  width: 100%;
  min-height: 40px;
  font-size: 14px;
}

.metric b,
.metric-grid strong,
.abg-summary strong,
.spiro-report strong,
.hemo-box strong {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 800;
}

.metric small,
.metric-grid span,
.abg-summary span,
.spiro-report span,
.hemo-box span {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-strip {
  position: sticky;
  top: 0;
  z-index: 5;
  margin-bottom: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface) 96%, transparent);
  box-shadow: 0 10px 26px rgba(7, 20, 95, 0.07);
}

.signal-frame,
.pv-canvas,
.signal-canvas,
.doppler-canvas,
.spiro-canvas,
.abg-canvas,
.physiology-canvas {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.signal-header,
.signal-footer,
.signal-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  justify-content: space-between;
  min-height: var(--touch);
  padding: var(--space-3) var(--space-4);
}

.signal-stage {
  min-width: 0;
  min-height: 280px;
  padding: var(--space-3);
}

.signal-overlay,
.signal-legend {
  position: absolute;
  z-index: 3;
  pointer-events: none;
}

.metric-tile,
.metric,
.oxygen-card,
.hemo-tile {
  min-height: 64px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 92%, var(--surface-muted));
  box-shadow: none;
}

.metric-tile.is-primary,
.oxygen-card.primary {
  border-color: color-mix(in srgb, var(--clinical-cyan) 42%, var(--border));
  background: color-mix(in srgb, var(--clinical-cyan) 10%, var(--surface));
}

.metric-tile.is-warning,
.oxygen-card.warning {
  border-color: color-mix(in srgb, var(--warning) 52%, var(--border));
  background: color-mix(in srgb, var(--warning) 10%, var(--surface));
}

.metric-tile.is-critical,
.oxygen-card.critical {
  border-color: color-mix(in srgb, var(--danger) 55%, var(--border));
  background: color-mix(in srgb, var(--danger) 10%, var(--surface));
}

.metric-tile.is-muted {
  opacity: 0.78;
}

.status-chip {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 900;
}

.status-chip::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.status-chip.coupled { color: var(--success); }
.status-chip.decoupled,
.status-chip.warning { color: var(--warning); }
.status-chip.critical { color: var(--danger); }
.status-chip.exam { color: var(--neuro-violet); }
.status-chip.presentation { color: var(--clinical-cyan); }

.control-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 7px;
  align-content: start;
  min-width: 0;
}

.control-field__label {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.control-field__value {
  min-height: 20px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 850;
}

.control-field__hint,
.control-field__range {
  color: var(--text-muted);
  font-size: 12px;
  line-height: 17px;
}

.control-accordion {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 94%, var(--surface-muted));
  overflow: clip;
}

.control-accordion > summary {
  min-height: var(--touch);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  color: var(--text);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  list-style: none;
}

.control-accordion > summary::-webkit-details-marker {
  display: none;
}

.control-accordion > summary::before {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  transition: transform 0.18s ease;
  opacity: 0.78;
}

.control-accordion[open] > summary::before {
  transform: rotate(45deg);
}

.control-accordion__body {
  display: grid;
  gap: 12px;
  padding: 0 12px 12px;
}

.control-accordion__body > :last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.control-accordion[data-control-group="physiology"] > summary::after,
.control-accordion[data-control-group="export"] > summary::after,
.control-accordion[data-control-group="artifacts"] > summary::after {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-left: auto;
  background: var(--clinical-cyan);
}

.control-accordion[data-control-group="export"] > summary::after {
  background: var(--clinical-gold);
}

.control-accordion[data-control-group="artifacts"] > summary::after {
  background: var(--warning);
}

.physiology-canvas {
  min-height: 460px;
  padding: var(--space-3);
}

.physiology-canvas svg,
.hbo2-canvas svg,
.pv-canvas svg {
  display: block;
  width: 100%;
  height: auto;
}

.pv-canvas {
  cursor: crosshair;
}

.physio-metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.oxygen-card {
  display: grid;
  gap: 6px;
  padding: var(--space-3);
}

.oxygen-card b {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 900;
}

.oxygen-card span,
.hbo2-explanation {
  color: var(--text-muted);
  font-size: 12px;
  line-height: 17px;
}

.hbo2-explanation {
  margin-top: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--clinical-gold) 9%, var(--surface));
}

.hbo2-seat-visual {
  margin-top: var(--space-3);
}

.hbo2-seat-visual article {
  display: grid;
  gap: 10px;
  padding: var(--space-4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.hbo2-seat-visual header,
.hbo2-seat-visual footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: center;
  justify-content: space-between;
}

.hbo2-seat-visual b {
  font-size: 0.9rem;
  font-weight: 900;
}

.hbo2-seat-visual span {
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.hb-seat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18px, 1fr));
  gap: 6px;
  max-width: 560px;
}

.hb-seat,
.hb-legend {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 1px solid var(--border-strong);
  border-radius: 5px;
  background: var(--surface-soft);
}

.hb-seat.occupied,
.hb-legend.occupied {
  border-color: var(--clinical-cyan);
  background: var(--clinical-cyan);
}

.hb-seat.blocked-co,
.hb-legend.blocked-co {
  border-color: var(--danger);
  background: repeating-linear-gradient(135deg, var(--danger) 0 4px, var(--danger-soft) 4px 8px);
}

.hb-seat.blocked-met,
.hb-legend.blocked-met {
  border-color: var(--neuro-violet);
  background: repeating-linear-gradient(45deg, var(--neuro-violet) 0 4px, var(--neuro-violet-soft) 4px 8px);
}

.hb-seat.empty,
.hb-legend.empty {
  background: var(--surface-soft);
}

.hbo2-seat-visual footer span {
  display: inline-flex;
  gap: 5px;
  align-items: center;
}

.hbo2-seat-visual footer .hb-legend {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.pv-canvas.is-drag-enabled {
  touch-action: none;
  cursor: grab;
}

.pv-canvas.is-dragging {
  cursor: grabbing;
}

.pv-handle {
  cursor: grab;
  color: var(--clinical-gold);
}

.pv-handle circle {
  fill: color-mix(in srgb, var(--clinical-gold) 85%, #ffffff);
  stroke: var(--clinical-blue);
  stroke-width: 2.4;
  filter: drop-shadow(0 4px 8px rgba(7, 20, 95, 0.18));
}

.pv-handle text {
  fill: var(--text);
  font-size: 10px;
  font-weight: 900;
  pointer-events: none;
}

.pv-drag-target {
  cursor: grab;
}

.pv-loop-ghost {
  pointer-events: none;
}

.pv-loop-fill {
  pointer-events: none;
}

.pv-loop-main {
  vector-effect: non-scaling-stroke;
}

.pv-phase-arrow {
  vector-effect: non-scaling-stroke;
  pointer-events: none;
}

.pv-iso-guides {
  pointer-events: none;
}

.pv-relation-label {
  paint-order: stroke;
  stroke: var(--surface);
  stroke-width: 4px;
  stroke-linejoin: round;
}

.pv-drag-tooltip {
  position: fixed;
  z-index: 180;
  max-width: min(340px, calc(100vw - 28px));
  padding: 7px 9px;
  border: 1px solid var(--border-emphasis);
  border-radius: var(--radius-xs);
  background: color-mix(in srgb, var(--surface) 96%, transparent);
  color: var(--text);
  box-shadow: var(--shadow-floating);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 850;
  pointer-events: none;
}

.hbo2-tooltip {
  position: fixed;
  z-index: 180;
  max-width: min(300px, calc(100vw - 28px));
  padding: 8px 10px;
  border: 1px solid color-mix(in srgb, var(--clinical-cyan) 45%, var(--border));
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 97%, transparent);
  color: var(--text);
  box-shadow: var(--shadow-floating);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.45;
  pointer-events: none;
}

.hbo2-tooltip b {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
}

#view-doppler .status-strip {
  border-color: #1f2937;
  background: #050505;
  color: #f8fafc;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
}

#view-doppler .status-strip span,
#view-doppler .status-strip .metric small {
  color: #aab2bd;
}

#view-doppler .status-strip .metric {
  border-color: #1f2937;
  background: #0b0b0b;
  color: #f8fafc;
}

.lead-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(360px, 1fr));
  gap: 12px;
}

.lead-tile {
  position: relative;
  min-height: 112px;
  border-radius: 12px;
  overflow: visible;
}

.lead-tile header {
  min-height: 28px;
  height: 28px;
}

.lead-tile svg {
  min-height: 84px;
}

#view-settings.active .settings-shell {
  grid-column: 1 / -1;
  min-height: 0;
  overflow: auto;
  border: 0;
  border-radius: 0;
}

@media (max-width: 1600px) {
  .app-main,
  html[data-inspector="hidden"] .app-main {
    grid-template-columns: clamp(280px, 24vw, 340px) minmax(0, 1fr);
  }

  .teacher-inspector,
  .teaching-inspector {
    display: none;
  }

  .teacher-inspector.is-open,
  .teaching-inspector.is-open {
    display: grid;
    position: fixed;
    top: calc(var(--topbar-h) + var(--module-nav-h));
    right: 0;
    bottom: 0;
    width: min(360px, 92vw);
    z-index: 80;
    border-left: 1px solid var(--border);
    box-shadow: -16px 0 40px rgba(7, 20, 95, 0.18);
  }
}

@media (max-width: 1200px) {
  .lead-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .app-header,
  .topbar {
    gap: 10px;
    padding: 0 12px;
  }

  .brand-area,
  .brand-lockup {
    min-width: 0;
  }

  .app-title-block h1 {
    max-width: 46vw;
    overflow: hidden;
    font-size: 17px;
    line-height: 21px;
    text-overflow: ellipsis;
  }

  .global-actions .toolbar-field span {
    display: none;
  }

  .global-actions {
    flex: 1 1 auto;
  }

  .global-actions button {
    padding-inline: 10px;
  }

  .module-nav {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 0 10px;
  }

  .active-module {
    display: none;
  }

  .drawer-button {
    display: inline-flex;
  }

  .case-menu {
    display: none;
  }

  .app-main,
  html[data-inspector="hidden"] .app-main {
    grid-template-columns: 1fr;
  }

  .teacher-sidebar,
  .control-panel {
    display: none;
  }

  .teacher-sidebar.is-open,
  .control-panel.is-open {
    display: grid;
    position: fixed;
    top: calc(var(--topbar-h) + var(--module-nav-h));
    left: 0;
    bottom: 0;
    width: min(360px, 92vw);
    z-index: 80;
    border-right: 1px solid var(--border);
    box-shadow: 16px 0 40px rgba(7, 20, 95, 0.18);
  }

  .clinical-workspace,
  .workspace {
    grid-column: 1;
    padding: 12px 10px 24px;
  }

  .physiology-canvas {
    min-height: 340px;
    padding: 8px;
  }

  .physio-metric-grid {
    grid-template-columns: 1fr;
  }
}

html[data-presentation="1"] .app-shell {
  display: block;
  min-height: 100dvh;
}

html[data-presentation="1"] .module-nav,
html[data-presentation="1"] .app-header,
html[data-presentation="1"] .topbar,
html[data-presentation="1"] .teacher-sidebar,
html[data-presentation="1"] .control-panel,
html[data-presentation="1"] .teacher-inspector,
html[data-presentation="1"] .teaching-inspector,
html[data-presentation="1"] .status-strip,
html[data-presentation="1"] #view-settings {
  display: none !important;
}

html[data-presentation="1"] .app-main {
  display: block;
  min-height: 100dvh;
  overflow: auto;
}

html[data-presentation="1"] .view.active {
  display: block;
}

html[data-presentation="1"] .clinical-workspace,
html[data-presentation="1"] .workspace {
  min-height: 100dvh;
  padding: 20px;
}

html[data-presentation="1"] .lead-grid {
  grid-template-columns: repeat(2, minmax(480px, 1fr));
  gap: 14px;
}

html[data-presentation="1"] .lead-tile {
  min-height: 160px;
}

html[data-presentation="1"] .lead-tile svg {
  min-height: 132px;
}

html[data-presentation="1"] body {
  background: var(--surface);
}

html[data-presentation="1"] .app-shell {
  min-height: 100vh;
  background: var(--surface);
}

html[data-presentation="1"] .topbar,
html[data-presentation="1"] .control-panel,
html[data-presentation="1"] .status-strip,
html[data-presentation="1"] #view-settings {
  display: none;
}

html[data-presentation="1"] .entry-splash {
  display: none;
}

html[data-presentation="1"] main {
  min-height: 100vh;
  padding: 0;
}

html[data-presentation="1"] .view.active {
  display: block;
}

html[data-presentation="1"] .workspace {
  min-height: 100vh;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: var(--surface);
}

html[data-presentation="1"] .lead-grid {
  min-height: 100vh;
  align-content: start;
  gap: 8px;
  padding: 10px;
}

html[data-presentation="1"] .life-warning-overlay {
  top: 10px;
  right: 12px;
}

html[data-presentation="1"] .lead-tile {
  border-radius: 4px;
}

html[data-presentation="1"] .lead-tile header {
  height: 24px;
  font-size: 0.72rem;
}

html[data-presentation="1"] .pv-canvas,
html[data-presentation="1"] .signal-canvas,
html[data-presentation="1"] .doppler-canvas,
html[data-presentation="1"] .spiro-canvas,
html[data-presentation="1"] .abg-canvas,
html[data-presentation="1"] .physiology-canvas {
  padding: 10px;
}

html[data-presentation="1"] .pv-canvas svg,
html[data-presentation="1"] .signal-canvas svg,
html[data-presentation="1"] .doppler-canvas svg,
html[data-presentation="1"] .spiro-canvas svg,
html[data-presentation="1"] .abg-canvas svg,
html[data-presentation="1"] .physiology-canvas svg {
  height: calc(100vh - 20px);
  min-height: 0;
}

html[data-presentation="1"] .hemo-box,
html[data-presentation="1"] .spiro-report,
html[data-presentation="1"] .abg-report,
html[data-presentation="1"] .ausc-guide,
html[data-presentation="1"] .physio-metric-grid,
html[data-presentation="1"] .hbo2-explanation {
  display: none;
}

html[data-presentation="1"] .ausc-layout {
  min-height: 100vh;
  grid-template-columns: 1fr 1fr;
}

/* Clinical redesign layer */
.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 80;
  height: var(--topbar-h);
  min-height: var(--topbar-h);
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(0, 1.8fr);
  gap: 12px;
  align-items: center;
  overflow: hidden;
  padding: 8px clamp(14px, 2vw, 24px);
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 93%, transparent);
  box-shadow: 0 10px 30px rgba(2, 8, 58, 0.08);
  backdrop-filter: blur(14px);
}

.brand-lockup {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  min-width: 0;
}

.brand-card {
  width: min(270px, 32vw);
  max-width: none;
  min-height: 54px;
  padding: 7px 9px;
  border-color: color-mix(in srgb, var(--clinical-blue) 24%, var(--border));
  border-radius: var(--radius-md);
  background: #ffffff;
  color: var(--clinical-blue);
  box-shadow: 0 10px 22px rgba(2, 8, 58, 0.1);
}

.brand-card img {
  width: 82px;
}

.brand-card b {
  font-size: 0.72rem;
}

.brand-card span {
  color: #334155;
  font-size: 0.68rem;
}

.app-title-block {
  min-width: 0;
}

.app-title-block h1 {
  overflow: hidden;
  font-size: clamp(1.08rem, 1.45vw, 1.45rem);
  font-weight: 900;
  line-height: 1.05;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.active-module {
  display: inline-flex;
  max-width: 100%;
  margin-top: 4px;
  padding: 3px 8px;
  border: 1px solid color-mix(in srgb, var(--accent) 24%, transparent);
  border-radius: 999px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1.2;
}

.topbar-side {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 6px;
  justify-items: stretch;
  align-items: center;
}

.top-actions {
  grid-column: 2;
  grid-row: 1;
  flex-wrap: nowrap;
  justify-content: flex-end;
  gap: 6px;
  min-width: 0;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: thin;
}

.toolbar-field,
.toolbar-toggle {
  display: inline-flex;
  flex: 0 0 auto;
  gap: 6px;
  align-items: center;
  min-height: var(--touch);
  padding: 0 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-soft);
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.toolbar-field select {
  min-width: 82px;
  min-height: 34px;
  padding: 0 8px;
  border-color: transparent;
  background: var(--surface);
  font-size: 0.8rem;
  font-weight: 800;
}

.toolbar-toggle input {
  width: 18px;
  height: 18px;
  accent-color: var(--clinical-blue);
}

button.primary,
.present-button {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

button.secondary {
  border-color: color-mix(in srgb, var(--accent) 26%, var(--border));
  background: color-mix(in srgb, var(--accent) 8%, var(--surface));
  color: var(--accent);
}

button.ghost {
  background: transparent;
  color: var(--text);
}

button.danger {
  border-color: var(--danger);
  background: var(--danger);
  color: #ffffff;
}

.tabs {
  grid-column: 1;
  grid-row: 1;
  flex-wrap: nowrap;
  justify-content: flex-start;
  gap: 5px;
  min-width: 0;
  overflow-x: auto;
  padding-bottom: 1px;
  scrollbar-width: thin;
}

.tab {
  flex: 0 0 auto;
  min-height: 34px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 900;
}

.tab.active {
  border-color: var(--clinical-blue);
  background: var(--clinical-blue);
  color: #ffffff;
}

main {
  width: min(100%, 1780px);
  min-height: 100vh;
  margin: 0 auto;
  padding: calc(var(--topbar-h) + 18px) calc(var(--inspector-w) + 28px) 36px clamp(14px, 2vw, 24px);
}

html[data-inspector="hidden"] main {
  padding-right: clamp(14px, 2vw, 24px);
}

.view,
.view.active {
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  gap: 16px;
}

.control-panel {
  top: calc(var(--topbar-h) + 14px);
  max-height: calc(100vh - var(--topbar-h) - 28px);
  overflow: auto;
  align-content: start;
  border-radius: var(--radius-md);
  box-shadow: 0 12px 32px rgba(2, 8, 58, 0.08);
}

.workspace,
.settings-shell {
  min-width: 0;
  border-radius: var(--radius-md);
  box-shadow: 0 14px 38px rgba(2, 8, 58, 0.1);
}

.panel-section,
.panel-grid label {
  color: var(--text-muted);
  letter-spacing: 0;
}

.panel-section select,
.panel-grid select,
.panel-grid input[type="number"],
.panel-grid input[type="text"] {
  min-height: var(--touch);
  padding-inline: 10px;
}

.panel-grid input[type="range"] {
  accent-color: var(--clinical-blue);
}

.metric-grid,
.abg-summary,
.spiro-report,
.hemo-box {
  gap: 10px;
}

.metric-grid article,
.abg-summary article,
.spiro-report article,
.hemo-box article {
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}

.metric-grid strong,
.abg-summary strong,
.spiro-report strong,
.hemo-box strong,
output {
  font-family: var(--font-mono);
}

.signal-canvas,
.pv-canvas,
.doppler-canvas,
.spiro-canvas,
.abg-canvas,
.lead-tile {
  border-radius: var(--radius-md);
}

.signal-canvas svg,
.pv-canvas svg,
.doppler-canvas svg,
.spiro-canvas svg,
.abg-canvas svg,
.lead-tile svg {
  max-width: 100%;
}

.teaching-inspector {
  position: fixed;
  z-index: 70;
  top: calc(var(--topbar-h) + 14px);
  right: 14px;
  bottom: 18px;
  width: var(--inspector-w);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

html[data-inspector="hidden"] .teaching-inspector {
  display: none;
}

.teaching-inspector header {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-soft);
}

.inspector-kicker {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 950;
  text-transform: uppercase;
}

.inspector-body {
  display: grid;
  gap: 10px;
  align-content: start;
  overflow: auto;
  padding: 12px;
}

.inspector-body article {
  display: grid;
  gap: 7px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.inspector-body b {
  color: var(--text);
}

.inspector-body span {
  color: var(--text-muted);
  font-size: 0.86rem;
  line-height: 1.35;
}

.inspector-metrics {
  display: grid;
  gap: 6px;
}

.inspector-metrics div {
  display: flex;
  gap: 8px;
  justify-content: space-between;
  min-height: 28px;
  padding: 5px 7px;
  border-radius: var(--radius-sm);
  background: var(--surface-soft);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

html[data-diagnosis="hidden"] .diagnosis-panel {
  opacity: 0.7;
}

.diagnosis-reveal {
  position: fixed;
  z-index: 120;
  right: 18px;
  bottom: 18px;
  max-width: min(520px, calc(100vw - 36px));
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
  font-weight: 900;
}

.diagnosis-reveal[hidden] {
  display: none;
}

html[data-complexity="basic"] .dx-grid,
html[data-complexity="basic"] .ausc-guide,
html[data-complexity="basic"] .abg-report,
html[data-complexity="basic"] .spiro-report {
  display: none;
}

html[data-complexity="basic"] .control-accordion[data-control-group="signal"],
html[data-complexity="basic"] .control-accordion[data-control-group="physiology"],
html[data-complexity="basic"] .control-accordion[data-control-group="artifacts"],
html[data-complexity="basic"] .control-accordion[data-control-group="advanced"],
html[data-complexity="advanced"] .control-accordion[data-control-group="advanced"] {
  display: none;
}

html[data-complexity="basic"] .control-panel .panel-grid.two {
  grid-template-columns: 1fr;
}

html:not([data-complexity="expert"]) [data-expert-only] {
  display: none !important;
}

html[data-complexity="expert"] .control-panel {
  outline: 2px solid color-mix(in srgb, var(--clinical-gold) 52%, transparent);
  outline-offset: -2px;
}

html[data-theme="night"] .brand-card {
  border-color: #dbeafe;
  background: #ffffff;
  color: var(--clinical-blue);
}

html[data-theme="night"] .brand-card span {
  color: #334155;
}

html[data-theme="night"] .rights-card {
  border-color: rgba(239, 200, 94, 0.58);
  background: rgba(255, 255, 255, 0.9);
  color: var(--clinical-blue);
}

html[data-theme="night"] .rights-card span {
  color: #334155;
}

html[data-theme="projector"] .signal-canvas svg,
html[data-theme="projector"] .pv-canvas svg,
html[data-theme="projector"] .spiro-canvas svg,
html[data-theme="projector"] .abg-canvas svg,
html[data-theme="projector"] .lead-tile svg {
  filter: contrast(1.08);
}

html[data-presentation="1"] .topbar,
html[data-presentation="1"] .control-panel,
html[data-presentation="1"] .status-strip,
html[data-presentation="1"] .teaching-inspector,
html[data-presentation="1"] .diagnosis-panel,
html[data-presentation="1"] .settings-shell,
html[data-presentation="1"] #view-settings {
  display: none !important;
}

html[data-presentation="1"] main {
  width: 100%;
  padding: 0 !important;
}

html[data-presentation="1"] .diagnosis-reveal {
  top: 14px;
  right: 14px;
  bottom: auto;
  max-width: min(460px, calc(100vw - 28px));
  border-color: var(--clinical-gold);
}

@media (max-width: 1260px) {
  .topbar {
    grid-template-columns: 1fr;
    height: auto;
    min-height: var(--topbar-h);
    overflow: visible;
  }

  .topbar-side {
    grid-template-columns: 1fr;
  }

  .top-actions,
  .tabs {
    grid-column: 1;
    grid-row: auto;
  }

  main,
  html[data-inspector="hidden"] main {
    padding-top: 146px;
    padding-right: clamp(14px, 2vw, 24px);
  }

  .view,
  .view.active {
    grid-template-columns: 1fr;
  }

  .control-panel {
    position: relative;
    top: auto;
    max-height: none;
  }

  .teaching-inspector {
    display: none;
  }
}

@media (max-width: 760px) {
  body {
    overflow-x: hidden;
  }

  .topbar {
    align-items: start;
    padding-inline: 10px;
  }

  .brand-lockup {
    grid-template-columns: 1fr;
  }

  .brand-card {
    width: 100%;
  }

  .app-title-block h1 {
    white-space: normal;
  }

  main,
  html[data-inspector="hidden"] main {
    padding: 312px 10px 24px;
  }

  .top-actions,
  .tabs {
    justify-content: flex-start;
  }

  .toolbar-field span,
  .toolbar-toggle span {
    max-width: 110px;
    overflow-wrap: anywhere;
  }
}

/* Final AppShell authority: must stay last */
.app-shell {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: 64px 48px minmax(0, 1fr);
}

.app-header.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 64px;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  overflow: visible;
  padding: 0 20px;
  min-width: 0;
}

.app-header.topbar > * {
  min-width: 0;
}

.app-header .app-title-block {
  min-width: 0;
}

.global-actions.top-actions {
  min-width: 0;
  max-width: 100%;
  flex: 1 1 0;
  overflow-x: auto;
}

.module-nav.tabs {
  position: sticky;
  top: 64px;
  z-index: 45;
  height: 48px;
  min-height: 48px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  overflow: visible;
  padding: 0 20px;
}

.module-tabs {
  display: flex;
  overflow-x: auto;
}

.global-actions.top-actions,
.module-nav.tabs {
  grid-column: auto;
  grid-row: auto;
}

.app-main,
html[data-inspector="hidden"] .app-main {
  width: 100%;
  min-height: 0;
  display: grid;
  grid-template-columns: clamp(280px, 22vw, 340px) minmax(0, 1fr) clamp(280px, 20vw, 320px);
  overflow: hidden;
  padding: 0;
}

html[data-inspector="hidden"] .app-main {
  grid-template-columns: clamp(280px, 22vw, 340px) minmax(0, 1fr);
}

.view.active {
  display: contents;
}

.teacher-sidebar.control-panel {
  grid-column: 1;
  position: static;
  display: grid;
  min-height: 0;
  max-height: none;
  overflow-y: auto;
  border: 0;
  border-right: 1px solid var(--border);
  border-radius: 0;
  box-shadow: none;
}

.clinical-workspace.workspace {
  grid-column: 2;
  min-width: 0;
  min-height: 0;
  overflow: auto;
  padding: 16px 20px 32px;
  border: 0;
  border-radius: 0;
  background: var(--bg);
  box-shadow: none;
}

.teacher-inspector.teaching-inspector {
  grid-column: 3;
  position: static;
  top: auto;
  right: auto;
  bottom: auto;
  width: auto;
  display: grid;
  border: 0;
  border-left: 1px solid var(--border);
  border-radius: 0;
  box-shadow: none;
}

.flashmed-lobby {
  grid-column: 1 / -1;
  min-width: 0;
}

.flashmed-lobby-grid {
  display: grid;
  grid-template-columns: minmax(320px, 1.25fr) minmax(240px, 0.8fr);
  gap: 14px;
  align-items: stretch;
}

.flashmed-card,
.case-studio-flashmed {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.flashmed-card > b,
.case-studio-flashmed > b {
  font-size: 14px;
  font-weight: 950;
}

.flashmed-config-card {
  grid-row: span 2;
}

.flashmed-config-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(160px, 1fr));
  gap: 10px;
}

.flashmed-module-toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.flashmed-module-toggles label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 6px 9px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  background: color-mix(in srgb, var(--surface) 88%, var(--bg));
  font-weight: 850;
}

.flashmed-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.flashmed-pack-summary,
.flashmed-lobby-stats,
.flashmed-question-preview {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 750;
}

.flashmed-pack-summary .metric,
.flashmed-lobby-stats .metric {
  display: inline-grid;
  margin: 0 8px 8px 0;
}

.mini-status {
  min-height: 18px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}

.flashmed-overlay {
  position: fixed;
  inset: 0;
  z-index: 240;
  display: grid;
  grid-template-rows: auto 6px minmax(0, 1fr) auto;
  min-height: 100dvh;
  padding: 18px;
  background: color-mix(in srgb, var(--bg) 94%, #020617);
  color: var(--text);
}

.flashmed-overlay.is-reflex {
  background: radial-gradient(circle at 50% 0%, rgba(2, 132, 199, 0.18), transparent 34%), var(--flash-bg);
}

.flashmed-overlay.is-paused {
  filter: saturate(0.86);
}

.flashmed-overlay.is-correct .flashmed-hero {
  animation: flashCorrectPulse 650ms ease-out;
  border-color: var(--flash-correct);
}

.flashmed-overlay.is-wrong .flashmed-stage {
  animation: flashWrongShake 360ms ease-out;
}

.flashmed-overlay.is-timeout .flashmed-stage {
  animation: flashTimeoutDrop 520ms ease-out;
  filter: saturate(0.72);
}

.flashmed-overlay[hidden] {
  display: none !important;
}

.flashmed-header {
  display: grid;
  grid-template-columns: 1fr auto auto 1fr;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding-right: 58px;
  font-weight: 950;
}

.flashmed-progress {
  color: var(--muted);
}

.flashmed-pack {
  justify-self: center;
  font-size: clamp(16px, 2vw, 24px);
}

.flashmed-timer {
  justify-self: end;
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.6vw, 32px);
  color: var(--clinical-blue);
}

.flashmed-timer.is-warning {
  color: var(--danger);
}

.flashmed-exit {
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 245;
  width: 42px;
  height: 42px;
  min-height: 42px;
  padding: 0;
  border-radius: 50%;
  font-size: 26px;
  line-height: 1;
}

.flashmed-timebar {
  overflow: hidden;
  height: 6px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--border) 76%, transparent);
}

.flashmed-timebar span {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--flash-accent), var(--flash-timebar));
  transform-origin: left center;
}

.flashmed-timer.is-warning + .flashmed-timebar span,
.flashmed-overlay.is-timeout .flashmed-timebar span {
  animation: flashTimebarUrgent 700ms ease-in-out infinite alternate;
}

.flashmed-stage {
  display: grid;
  grid-template-rows: minmax(260px, 58vh) auto minmax(132px, auto) auto auto;
  gap: 14px;
  min-height: 0;
  padding: 14px 0 0;
}

.flashmed-hero {
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--flash-hero-bg);
  animation: flashHeroIn 280ms ease-out;
}

.flashmed-hero svg {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 250px;
}

.ecoe-station-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 12px;
  height: 100%;
  padding: 14px;
  overflow: auto;
}

.ecoe-station-stem {
  display: grid;
  gap: 8px;
}

.ecoe-station-stem b {
  font-size: clamp(19px, 2.2vw, 30px);
}

.ecoe-station-stem p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(14px, 1.35vw, 18px);
  font-weight: 850;
}

.ecoe-vitals {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.ecoe-vitals span {
  display: grid;
  gap: 2px;
  min-height: 48px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  font-weight: 900;
}

.ecoe-vitals b {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0;
}

.ecoe-study-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  min-height: 0;
}

.ecoe-study-card {
  display: grid;
  gap: 8px;
  min-width: 0;
  min-height: 170px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 92%, var(--bg));
  overflow: hidden;
}

.ecoe-study-card b {
  font-size: 13px;
}

.ecoe-study-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 850;
}

.ecoe-study-card table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.ecoe-study-card th,
.ecoe-study-card td {
  padding: 6px 7px;
  border: 1px solid var(--border);
  text-align: left;
}

.ecoe-study-preview {
  min-height: 112px;
  overflow: hidden;
}

.ecoe-study-preview svg {
  min-height: 112px;
}

.ecoe-study-card details {
  border-top: 1px solid var(--border);
  padding-top: 6px;
}

.ecoe-study-card summary {
  cursor: pointer;
  color: var(--clinical-blue);
  font-size: 12px;
  font-weight: 950;
}

.ecoe-study-zoom {
  margin-top: 8px;
  min-height: 280px;
}

.ecoe-study-zoom svg {
  min-height: 280px;
}

.ecoe-question-panel {
  display: grid;
  gap: 8px;
}

.ecoe-question-panel b {
  font-size: clamp(17px, 2vw, 28px);
}

.ecoe-notes {
  width: 100%;
  resize: vertical;
  min-height: 70px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 14px;
}

.ecoe-feedback-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.ecoe-feedback-grid > div {
  display: grid;
  gap: 6px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.flashmed-hero-card {
  display: grid;
  place-items: center;
  height: 100%;
  padding: 26px;
  text-align: center;
}

.flashmed-hero-card b {
  font-size: clamp(24px, 4vw, 52px);
}

.flashmed-hero-card span {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(15px, 1.8vw, 22px);
  font-weight: 850;
}

.flashmed-hero-table table {
  width: min(760px, 100%);
  border-collapse: collapse;
  font-size: clamp(14px, 1.45vw, 22px);
}

.flashmed-hero-table th,
.flashmed-hero-table td {
  padding: 10px 12px;
  border: 1px solid var(--border);
}

.flashmed-hero-diagram > div {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px 12px;
  width: min(760px, 100%);
  text-align: left;
}

.flashmed-hero-diagram span {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--flash-accent);
  color: #ffffff;
}

.flashmed-hero-diagram p {
  margin: 0;
  font-size: clamp(14px, 1.45vw, 22px);
  font-weight: 850;
}

.flashmed-question {
  font-size: clamp(20px, 2.4vw, 34px);
  font-weight: 950;
  line-height: 1.15;
}

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

.flashmed-choice {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
  min-height: 74px;
  padding: 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--flash-surface);
  color: var(--text);
  text-align: left;
  font-size: clamp(15px, 1.45vw, 22px);
  font-weight: 900;
}

.flashmed-choice kbd {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--clinical-blue);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 14px;
}

.flashmed-choice.correct {
  border-color: var(--flash-correct);
  background: color-mix(in srgb, var(--flash-correct) 14%, var(--flash-surface));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--flash-correct) 18%, transparent);
}

.flashmed-choice.revealed-correct {
  border-color: var(--flash-correct);
  background: color-mix(in srgb, var(--flash-correct) 18%, var(--flash-surface));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--flash-correct) 22%, transparent);
}

.flashmed-choice.wrong {
  border-color: var(--flash-wrong);
  background: color-mix(in srgb, var(--flash-wrong) 12%, var(--flash-surface));
}

.flashmed-choice.timeout {
  border-color: var(--flash-timeout);
  background: color-mix(in srgb, var(--flash-timeout) 16%, var(--flash-surface));
}

.flashmed-feedback,
.flashmed-results,
.flashmed-review {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 92%, var(--bg));
  font-weight: 850;
}

.flashmed-feedback[hidden],
.flashmed-results[hidden],
.flashmed-review[hidden] {
  display: none !important;
}

.flashmed-feedback b,
.flashmed-results b,
.flashmed-review b {
  font-size: 18px;
}

.flashmed-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 10px;
}

.flashmed-streak {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border: 1px solid color-mix(in srgb, var(--flash-timebar) 55%, transparent);
  border-radius: var(--radius-xs);
  background: color-mix(in srgb, var(--flash-timebar) 10%, var(--surface));
  color: var(--flash-accent);
  font-weight: 950;
}

.flashmed-pause {
  min-width: 92px;
}

.flashmed-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.flashmed-mode-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 8px 0 14px;
}

.flashmed-mode-cards button {
  display: grid;
  gap: 3px;
  min-height: 70px;
  padding: 10px;
  border: 1px solid color-mix(in srgb, var(--clinical-cyan) 28%, var(--border));
  border-radius: var(--radius-xs);
  background: color-mix(in srgb, var(--surface) 92%, var(--clinical-cyan-soft));
  color: var(--text);
  text-align: left;
}

.flashmed-mode-cards b {
  color: var(--clinical-blue);
  font-size: 13px;
}

.flashmed-mode-cards span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}

.flashmed-preview-choices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin-top: 8px;
}

.flashmed-preview-choices span {
  min-width: 0;
  padding: 7px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  background: var(--surface);
}

.flashmed-overlay {
  grid-template-rows: auto 6px minmax(0, 1fr) auto;
  background: var(--flash-bg);
  color: #eef6ff;
}

.flashmed-overlay.flashmed-v3,
.flashmed-overlay.is-reflex,
.flashmed-overlay.is-silent,
.flashmed-overlay.is-ecoe {
  background: radial-gradient(circle at 50% 0%, rgba(2, 132, 199, 0.18), transparent 34%), var(--flash-bg);
}

.flashmed-topbar {
  min-height: 38px;
  color: #dbeafe;
}

.flashmed-topbar .flashmed-progress,
.flashmed-topbar .flashmed-pack {
  color: #dbeafe;
}

.flashmed-topbar .flashmed-timer {
  color: #67e8f9;
}

.flashmed-v3-stage {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto auto auto;
  gap: 12px;
  min-height: 0;
  padding: 12px 0 0;
  overflow: auto;
}

.flashmed-question-panel {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border: 2px solid var(--flash-question-border);
  border-radius: var(--radius-sm);
  background: var(--flash-question-bg);
  color: #071021;
  box-shadow: 0 16px 38px rgba(217, 164, 65, 0.12);
}

.flashmed-task-chip {
  width: fit-content;
  max-width: 100%;
  padding: 4px 8px;
  border-radius: var(--radius-xs);
  background: color-mix(in srgb, var(--clinical-blue) 92%, #000000);
  color: #ffffff;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0;
}

.flashmed-question-title {
  margin: 0;
  color: #06112f;
  font-family: var(--font-question);
  font-size: clamp(28px, 3.2vw, 46px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 0;
}

.flashmed-search-hint {
  margin: 0;
  color: #334155;
  font-family: var(--font-ui);
  font-size: clamp(15px, 1.4vw, 20px);
  font-weight: 850;
  line-height: 1.3;
}

.flashmed-timer-hint {
  color: #64748b;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
}

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

.flashmed-choice {
  min-height: 68px;
  border-color: var(--flash-choice-border);
  background: var(--flash-choice-bg);
  color: var(--flash-choice-text);
  font-family: var(--font-ui);
  font-size: clamp(18px, 1.7vw, 26px);
  line-height: 1.15;
  font-weight: 850;
}

.flashmed-choice:hover:not(:disabled) {
  background: var(--flash-choice-hover);
}

.flashmed-choice:active:not(:disabled) {
  background: var(--flash-choice-active);
}

.flashmed-choice.correct::after {
  content: "✓";
  justify-self: end;
  color: var(--flash-correct);
  font-size: 24px;
  font-weight: 950;
}

.flashmed-choice.wrong::after {
  content: "×";
  justify-self: end;
  color: var(--flash-wrong);
  font-size: 24px;
  font-weight: 950;
}

.flashmed-choice.revealed-correct::after {
  content: "Correcta";
  justify-self: end;
  color: var(--flash-correct);
  font-size: 13px;
  font-weight: 950;
}

.flashmed-choice.timeout::after {
  content: "⏱";
  justify-self: end;
  color: var(--flash-timeout);
  font-size: 20px;
}

.flashmed-v3-stage .flashmed-hero {
  min-height: 300px;
  max-height: 56vh;
  border-color: rgba(184, 200, 255, 0.58);
  background: var(--flash-hero-bg);
}

.flashmed-v3-stage .flashmed-hero.is-empty {
  display: none;
}

.flashmed-v3-stage .flashmed-hero.is-ecg {
  min-height: 420px;
  max-height: 62vh;
}

.flashmed-v3-stage .flashmed-hero.is-conceptual {
  min-height: auto;
  max-height: none;
}

.flashmed-run-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  max-width: 100%;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.flashmed-concept-card p {
  margin: 0;
  color: var(--text);
  font-size: clamp(18px, 2.1vw, 25px);
  font-weight: 850;
  line-height: 1.3;
}

.flashmed-ausc-hero {
  position: relative;
}

.flashmed-cant-listen {
  position: absolute;
  top: 10px;
  right: 10px;
  min-height: 34px;
  padding: 6px 10px;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(148, 163, 184, 0.55);
  background: rgba(255, 255, 255, 0.84);
  color: #334155;
  font-size: 12px;
  font-weight: 900;
  z-index: 2;
}

.flashmed-ecg-hero {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 8px;
  width: 100%;
  min-height: 100%;
}

.flashmed-ecg-hero > b {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.flashmed-ecg-canvas {
  display: grid;
  gap: 8px;
  width: 100%;
  min-height: 0;
}

.flashmed-ecg-canvas > svg,
.flashmed-ecg-mini > svg,
.flashmed-ecg-lead > svg {
  width: 100%;
  height: 100%;
  min-height: 0;
}

.flashmed-ecg-focus-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.flashmed-ecg-lead-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  width: 100%;
  min-height: 0;
}

.flashmed-ecg-lead-grid.is-mini {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 5px;
}

.flashmed-ecg-lead {
  position: relative;
  isolation: isolate;
  min-height: 132px;
  border: 1px solid rgba(184, 200, 255, 0.4);
  background: rgba(255, 255, 255, 0.42);
  overflow: hidden;
}

.flashmed-ecg-lead-grid .flashmed-ecg-lead {
  min-height: 76px;
}

.flashmed-ecg-lead-grid.is-mini .flashmed-ecg-lead {
  min-height: 54px;
}

.flashmed-ecg-lead-label {
  position: absolute;
  top: 50%;
  right: 5px;
  z-index: 2;
  transform: translateY(-50%);
  padding: 1px 3px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.74);
  color: #07145f;
  font-size: 9px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
  pointer-events: none;
}

.flashmed-ecg-lead-grid.is-mini .flashmed-ecg-lead-label {
  right: 3px;
  font-size: 7px;
}

.flashmed-ecg-mini {
  display: grid;
  min-height: 180px;
  overflow: hidden;
  opacity: 0.96;
}

.flashmed-answer-dock {
  position: sticky;
  bottom: 0;
  z-index: 246;
  display: grid;
  grid-template-columns: auto repeat(4, minmax(64px, 1fr));
  gap: 8px;
  align-items: center;
  padding: 10px;
  border: 1px solid rgba(184, 200, 255, 0.45);
  border-radius: var(--radius-sm);
  background: rgba(2, 6, 36, 0.88);
  box-shadow: 0 -14px 36px rgba(2, 6, 36, 0.22);
  backdrop-filter: blur(12px);
}

.flashmed-answer-dock:empty {
  display: none;
}

.flashmed-answer-dock > span {
  color: #dbeafe;
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
}

.flashmed-dock-choice {
  min-height: 52px;
  padding: 8px;
  font-size: 13px;
}

.flashmed-dock-choice span {
  justify-self: start;
  text-align: left;
}

.flashmed-feedback {
  color: var(--text);
}

.flashmed-overlay.is-minimal-focus {
  z-index: 240;
  display: grid;
  grid-template-rows: 1fr;
  place-items: center;
  min-height: 100dvh;
  padding: clamp(14px, 2vw, 28px);
  overflow: hidden;
  background:
    radial-gradient(circle at 50% -10%, rgba(103, 232, 249, 0.12), transparent 36%),
    linear-gradient(180deg, var(--flash-focus-bg) 0%, #040b2f 100%);
  color: #ffffff;
}

.flashmed-overlay.is-minimal-focus .flashmed-header,
.flashmed-overlay.is-minimal-focus .flashmed-topbar,
.flashmed-overlay.is-minimal-focus #flashmedProgress,
.flashmed-overlay.is-minimal-focus #flashmedPackLabel,
.flashmed-overlay.is-minimal-focus #flashmedStreak,
.flashmed-overlay.is-minimal-focus #flashmedTimer,
.flashmed-overlay.is-minimal-focus #flashmedAnswerDock,
.flashmed-overlay.is-minimal-focus .flashmed-task-chip,
.flashmed-overlay.is-minimal-focus .flashmed-search-hint,
.flashmed-overlay.is-minimal-focus .flashmed-timer-hint {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.flashmed-overlay.is-minimal-focus .flashmed-timebar {
  position: fixed;
  top: clamp(24px, 4vh, 42px);
  left: 50%;
  z-index: 260;
  width: min(1280px, calc(100vw - 112px));
  height: 3px;
  border-radius: 999px;
  background: rgba(103, 232, 249, 0.14);
  transform: translateX(-50%);
  pointer-events: none;
}

.flashmed-overlay.is-minimal-focus .flashmed-timebar span {
  background: var(--flash-focus-cyan);
  box-shadow: 0 0 16px rgba(103, 232, 249, 0.14);
  transition: transform 120ms linear, background-color 180ms ease;
}

.flashmed-overlay.is-minimal-focus.is-timer-warning .flashmed-timebar span,
.flashmed-overlay.is-minimal-focus.is-timeout .flashmed-timebar span {
  background: var(--flash-timeout);
  animation: none;
}

.flashmed-overlay.is-minimal-focus .flashmed-v3-stage {
  position: relative;
  width: min(1440px, calc(100vw - 44px));
  height: min(900px, calc(100dvh - 44px));
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: clamp(12px, 1.5vw, 20px);
  min-height: 0;
  padding: clamp(18px, 2.2vw, 30px);
  padding-top: clamp(130px, 16vh, 166px);
  overflow: hidden;
  border: 1px solid var(--flash-focus-card-border);
  border-radius: 28px;
  background: var(--flash-focus-card);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.34);
}

.flashmed-overlay.is-minimal-focus.is-correct .flashmed-v3-stage {
  border-color: rgba(22, 163, 74, 0.72);
}

.flashmed-overlay.is-minimal-focus.is-wrong .flashmed-v3-stage {
  border-color: rgba(220, 38, 38, 0.72);
  animation: none;
}

.flashmed-overlay.is-minimal-focus.is-timeout .flashmed-v3-stage {
  border-color: rgba(245, 158, 11, 0.78);
  animation: none;
  filter: none;
}

.flashmed-overlay.is-minimal-focus.is-paused .flashmed-v3-stage {
  box-shadow:
    inset 0 0 0 999px rgba(2, 6, 36, 0.08),
    0 28px 90px rgba(0, 0, 0, 0.34);
}

.flashmed-overlay.is-minimal-focus .flashmed-question-panel {
  position: absolute;
  top: clamp(14px, 1.8vw, 24px);
  left: clamp(18px, 2vw, 30px);
  right: clamp(18px, 2vw, 30px);
  z-index: 2;
  display: grid;
  align-content: center;
  min-height: clamp(68px, 9vh, 108px);
  padding: clamp(14px, 1.6vw, 22px) clamp(18px, 2vw, 28px);
  border: 1px solid var(--flash-question-focus-border);
  border-radius: 20px;
  background: var(--flash-question-focus-bg);
  color: var(--flash-question-focus-text);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.18);
}

.flashmed-overlay.is-minimal-focus .flashmed-question-title {
  margin: 0;
  color: var(--flash-question-focus-text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(25px, 2.65vw, 42px);
  line-height: 1.08;
  font-weight: 850;
  letter-spacing: 0;
}

.flashmed-overlay.is-minimal-focus .flashmed-hero {
  grid-row: 1;
  width: 100%;
  min-height: 0;
  max-height: none;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--flash-stimulus-focus-border);
  border-radius: 22px;
  background: var(--flash-stimulus-focus-bg);
  color: #07145f;
  animation: none;
}

.flashmed-overlay.is-minimal-focus .flashmed-hero.is-ecg {
  min-height: 0;
  max-height: none;
}

.flashmed-overlay.is-minimal-focus .flashmed-hero.is-conceptual {
  min-height: 0;
}

.flashmed-overlay.is-minimal-focus .flashmed-hero-card,
.flashmed-overlay.is-minimal-focus .flashmed-concept-card,
.flashmed-overlay.is-minimal-focus .flashmed-hero-table,
.flashmed-overlay.is-minimal-focus .flashmed-hero-diagram,
.flashmed-overlay.is-minimal-focus .flashmed-ausc-hero {
  width: min(100%, 980px);
  max-height: 100%;
  display: grid;
  gap: 14px;
  align-content: center;
  overflow: auto;
  padding: clamp(16px, 2vw, 26px);
  border: 0;
  background: transparent;
  box-shadow: none;
}

.flashmed-overlay.is-minimal-focus .flashmed-hero-card > b,
.flashmed-overlay.is-minimal-focus .flashmed-ecg-hero > b {
  display: none;
}

.flashmed-overlay.is-minimal-focus .flashmed-concept-card p {
  color: #07145f;
  font-size: clamp(20px, 2.15vw, 30px);
}

.flashmed-overlay.is-minimal-focus .flashmed-concept-card span {
  display: none;
}

.flashmed-overlay.is-minimal-focus .flashmed-ecg-hero {
  width: 100%;
  min-height: 100%;
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  gap: 0;
}

.flashmed-overlay.is-minimal-focus .flashmed-ecg-canvas {
  width: 100%;
  min-height: 100%;
  display: grid;
  gap: 10px;
}

.flashmed-overlay.is-minimal-focus .flashmed-ecg-canvas svg {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

.flashmed-overlay.is-minimal-focus .flashmed-ecg-canvas.has-long-lead {
  height: 100%;
  grid-template-rows: minmax(0, 1fr);
  overflow: hidden;
}

.flashmed-overlay.is-minimal-focus .flashmed-ecg-canvas.has-long-lead > .flashmed-ecg-lead {
  min-height: 0;
  height: 100%;
}

.flashmed-overlay.is-minimal-focus .flashmed-ecg-canvas.has-long-lead > .flashmed-ecg-mini {
  display: none;
}

.flashmed-overlay.is-minimal-focus .flashmed-ecg-lead {
  min-height: 160px;
  width: 100%;
  overflow: hidden;
}

.flashmed-overlay.is-minimal-focus .flashmed-ecg-lead-grid {
  height: 100%;
  grid-auto-rows: minmax(58px, 1fr);
}

.flashmed-overlay.is-minimal-focus .flashmed-ecg-lead-grid.is-mini {
  height: auto;
}

.flashmed-overlay.is-minimal-focus .flashmed-ecg-lead-grid .flashmed-ecg-lead {
  min-height: 78px;
}

.flashmed-overlay.is-minimal-focus .flashmed-ecg-mini {
  min-height: 210px;
  width: 100%;
  overflow: hidden;
}

.flashmed-overlay.is-minimal-focus .flashmed-ausc-hero {
  width: min(100%, 980px);
  text-align: center;
}

.flashmed-audio-play-large {
  justify-self: center;
  min-height: 54px;
  padding: 0 22px;
  border-radius: 18px;
  border: 1px solid rgba(7, 20, 95, 0.28);
  background: #07145f;
  color: #ffffff;
  font-size: clamp(17px, 1.5vw, 22px);
  font-weight: 900;
}

.flashmed-overlay.is-minimal-focus .flashmed-ausc-hero span {
  color: #334155;
  font-size: 13px;
  font-weight: 850;
}

.flashmed-overlay.is-minimal-focus #flashmedChoices {
  grid-row: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(10px, 1.2vw, 16px);
  width: 100%;
}

.flashmed-overlay.is-minimal-focus .flashmed-choice {
  min-height: clamp(64px, 9vh, 92px);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border: 1px solid var(--flash-choice-focus-border);
  border-radius: 18px;
  background: var(--flash-choice-focus-bg);
  color: var(--flash-choice-focus-text);
  font-size: clamp(18px, 1.55vw, 25px);
  line-height: 1.15;
  font-weight: 850;
  text-align: left;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.12);
}

.flashmed-overlay.is-minimal-focus .flashmed-choice:hover:not(:disabled) {
  background: var(--flash-choice-focus-hover);
  transform: translateY(-1px);
}

.flashmed-overlay.is-minimal-focus .flashmed-choice kbd {
  background: #07145f;
  color: #ffffff;
}

.flashmed-overlay.is-minimal-focus .flashmed-choice.revealed-correct::after {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--flash-correct);
}

.flashmed-overlay.is-minimal-focus .flashmed-feedback:not([hidden]) {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.flashmed-overlay.is-minimal-focus .flashmed-mini-controls {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 260;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  max-width: min(420px, calc(100vw - 36px));
  padding: 8px;
  border: 1px solid rgba(184, 200, 255, 0.20);
  border-radius: 16px;
  background: rgba(2, 6, 36, 0.72);
  box-shadow: 0 16px 46px rgba(0, 0, 0, 0.24);
}

.flashmed-overlay.is-minimal-focus .flashmed-mini-controls button {
  position: static;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 12px;
  border: 1px solid rgba(184, 200, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
  color: #eaf0ff;
  font-size: 12px;
  font-weight: 850;
}

.flashmed-overlay.is-minimal-focus .flashmed-mini-controls .flashmed-cant-listen {
  width: auto;
  height: auto;
  max-width: none;
  inset: auto;
  z-index: auto;
  opacity: 1;
  pointer-events: auto;
}

.flashmed-overlay.is-minimal-focus .flashmed-mini-controls button[hidden] {
  display: none !important;
}

.flashmed-overlay.is-minimal-focus #flashmedExplain,
.flashmed-overlay.is-minimal-focus #flashmedContinue,
.flashmed-overlay.is-minimal-focus #flashmedPlayAudio {
  display: none !important;
}

.flashmed-overlay.is-minimal-focus .flashmed-exit {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 260;
  width: 48px;
  height: 48px;
  min-height: 48px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.68);
  background: rgba(255, 255, 255, 0.96);
  color: #020624;
  font-size: 28px;
  font-weight: 900;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.26);
}

@media (max-width: 760px) {
  .flashmed-overlay.is-minimal-focus {
    padding: 10px;
  }

  .flashmed-overlay.is-minimal-focus .flashmed-v3-stage {
    width: calc(100vw - 20px);
    height: calc(100dvh - 20px);
    padding: 12px;
    padding-top: 104px;
    border-radius: 22px;
    gap: 10px;
  }

  .flashmed-overlay.is-minimal-focus .flashmed-question-panel {
    top: 12px;
    left: 12px;
    right: 12px;
    min-height: 84px;
    padding: 12px 14px;
    border-radius: 18px;
  }

  .flashmed-overlay.is-minimal-focus .flashmed-question-title {
    font-size: clamp(22px, 6.8vw, 34px);
  }

  .flashmed-overlay.is-minimal-focus #flashmedChoices {
    grid-template-columns: 1fr;
  }

  .flashmed-overlay.is-minimal-focus .flashmed-choice {
    min-height: 58px;
    font-size: clamp(16px, 4.4vw, 21px);
  }

  .flashmed-overlay.is-minimal-focus .flashmed-hero {
    overflow: auto;
  }

  .flashmed-overlay.is-minimal-focus .flashmed-ecg-focus-grid {
    grid-template-columns: 1fr;
  }

  .flashmed-overlay.is-minimal-focus .flashmed-ecg-lead-grid {
    grid-template-columns: 1fr;
  }

  .flashmed-overlay.is-minimal-focus .flashmed-ecg-lead-grid.is-mini {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .flashmed-overlay.is-minimal-focus .flashmed-ecg-canvas > .flashmed-ecg-lead {
    height: 100%;
    min-height: 100%;
  }

  .flashmed-overlay.is-minimal-focus .flashmed-ecg-canvas {
    height: 100%;
    grid-template-rows: minmax(0, 1fr);
  }

  .flashmed-overlay.is-minimal-focus .flashmed-ecg-canvas.has-long-lead {
    grid-template-rows: minmax(0, 1fr);
  }

  .flashmed-overlay.is-minimal-focus .flashmed-ecg-mini {
    display: none;
  }

  .flashmed-overlay.is-minimal-focus .flashmed-timebar {
    top: 18px;
    width: calc(100vw - 86px);
  }

  .flashmed-overlay.is-minimal-focus .flashmed-mini-controls {
    right: 12px;
    bottom: 12px;
  }

  .flashmed-overlay.is-minimal-focus .flashmed-exit {
    top: 10px;
    right: 10px;
  }
}

@keyframes flashCorrectPulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--flash-correct) 0%, transparent); }
  48% { box-shadow: 0 0 0 8px color-mix(in srgb, var(--flash-correct) 22%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--flash-correct) 0%, transparent); }
}

@keyframes flashWrongShake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-7px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(3px); }
}

@keyframes flashTimeoutDrop {
  0% { opacity: 1; transform: translateY(0); }
  44% { opacity: 0.72; transform: translateY(3px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes flashTimebarUrgent {
  from { filter: brightness(1); }
  to { filter: brightness(1.45); }
}

@keyframes flashHeroIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .flashmed-overlay.is-correct .flashmed-hero,
  .flashmed-overlay.is-wrong .flashmed-stage,
  .flashmed-overlay.is-timeout .flashmed-stage,
  .flashmed-timebar span,
  .flashmed-hero {
    animation: none !important;
  }
}

@media (max-width: 1600px) {
  .app-main,
  html[data-inspector="hidden"] .app-main {
    grid-template-columns: clamp(280px, 24vw, 340px) minmax(0, 1fr);
    padding: 0;
  }

  .teacher-inspector.teaching-inspector {
    display: none !important;
  }

  .teacher-inspector.teaching-inspector.is-open {
    display: grid !important;
    position: fixed;
    top: 112px;
    right: 0;
    bottom: 0;
    width: min(360px, 92vw);
    z-index: 80;
    box-shadow: -16px 0 40px rgba(7, 20, 95, 0.18);
  }
}

@media (max-width: 900px) {
  .app-header.topbar {
    height: 64px;
    min-height: 64px;
    align-items: center;
    padding: 0 10px;
  }

  .app-title-block h1 {
    max-width: 160px;
    white-space: normal;
    overflow: visible;
    font-size: 16px;
    line-height: 18px;
    text-overflow: clip;
  }

  .app-title-block .eyebrow {
    display: none;
  }

  .module-nav.tabs {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 0 10px;
    min-width: 0;
    overflow: hidden;
  }

  .module-tabs {
    min-width: 0;
  }

  .module-nav-actions {
    min-width: 0;
  }

  .app-main,
  html[data-inspector="hidden"] .app-main {
    grid-template-columns: 1fr;
    padding: 0;
  }

  .teacher-sidebar.control-panel {
    display: none;
  }

  .teacher-sidebar.control-panel.is-open {
    display: grid;
    position: fixed;
    top: 112px;
    left: 0;
    bottom: 0;
    width: min(360px, 92vw);
    z-index: 80;
    box-shadow: 16px 0 40px rgba(7, 20, 95, 0.18);
  }

  .clinical-workspace.workspace {
    grid-column: 1;
    padding: 12px 10px 24px;
  }

  .study-toolbar,
  .study-grid,
  .study-map-grid,
  .study-loci-path {
    grid-template-columns: 1fr;
  }

  .study-map-panel,
  .study-loci-panel {
    grid-column: auto;
    grid-row: auto;
  }

  .study-case-detail dl {
    grid-template-columns: 1fr;
  }

  .flashmed-lobby-grid,
  .flashmed-config-grid,
  .flashmed-choices,
  .ecoe-vitals,
  .ecoe-study-grid,
  .ecoe-feedback-grid {
    grid-template-columns: 1fr;
  }

  .flashmed-overlay {
    padding: 12px;
  }

  .flashmed-header {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 4px;
    padding-right: 50px;
  }

  .flashmed-pack,
  .flashmed-timer {
    justify-self: start;
  }

  .flashmed-stage {
    grid-template-rows: minmax(230px, 48vh) auto minmax(260px, auto) auto auto;
  }
}

html[data-presentation="1"] .app-header.topbar,
html[data-presentation="1"] .module-nav.tabs {
  display: none !important;
}

@media (max-width: 900px) {
  .flashmed-mode-cards,
  .flashmed-preview-choices {
    grid-template-columns: 1fr;
  }

  .flashmed-overlay {
    padding: 10px;
    overflow-x: hidden;
  }

  .flashmed-topbar {
    position: sticky;
    top: 0;
    z-index: 247;
    grid-template-columns: 1fr auto;
    padding-right: 52px;
    background: rgba(2, 6, 36, 0.86);
    backdrop-filter: blur(10px);
  }

  .flashmed-streak {
    display: none;
  }

  .flashmed-v3-stage {
    grid-template-rows: auto auto minmax(260px, 48vh) auto auto auto;
    gap: 10px;
    padding-bottom: 86px;
  }

  .flashmed-question-panel {
    padding: 13px;
  }

  .flashmed-question-title {
    font-size: clamp(28px, 9vw, 42px);
  }

  .flashmed-choice-grid,
  .flashmed-choices {
    grid-template-columns: 1fr;
  }

  .flashmed-choice {
    min-height: 58px;
    font-size: clamp(17px, 5vw, 22px);
  }

  .flashmed-v3-stage .flashmed-hero {
    min-height: 260px;
    max-height: none;
    overflow: auto;
  }

  .flashmed-v3-stage .flashmed-hero.is-ecg {
    min-height: 320px;
    max-height: none;
  }

  .flashmed-ecg-focus-grid {
    grid-template-columns: 1fr;
  }

  .flashmed-answer-dock {
    position: fixed;
    left: 10px;
    right: 10px;
    bottom: 10px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .flashmed-answer-dock > span {
    display: none;
  }

  .flashmed-dock-choice {
    min-height: 56px;
    font-size: 11px;
  }

  .flashmed-exit {
    width: 48px;
    height: 48px;
    min-height: 48px;
  }
}

html[data-presentation="1"] .app-main {
  display: block;
  min-height: 100dvh;
  padding: 0;
}