:root {
  --bg: #070A0E;
  --surface: #0D1117;
  --surface2: #141B24;
  --surface3: #1C2530;
  --border: rgba(255,255,255,0.06);
  --border2: rgba(255,255,255,0.12);
  --red: #FF2D2D;
  --red-dim: rgba(255,45,45,0.15);
  --red-glow: 0 0 20px rgba(255,45,45,0.3);
  --orange: #FF7A1A;
  --yellow: #FFD026;
  --green: #00E676;
  --green-dim: rgba(0,230,118,0.12);
  --blue: #2196F3;
  --cyan: #00BCD4;
  --text: #EDF0F5;
  --muted: ##ffcc99;
  --muted2: #9AA3B2;
  --mono: 'IBM Plex Mono', monospace;
  --sans: 'Figtree', sans-serif;
  --fs: 20px;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; font-size: var(--fs, 20px); }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.55;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── SPLASH / MODE SELECT ─── */
#splash {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255,45,45,0.07) 0%, transparent 70%);
}
.splash-badge {
  font-family: var(--mono);
  font-size: 0.73rem;
  letter-spacing: 0.25em;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex; align-items: center; gap: 10px;
}
.splash-badge::before, .splash-badge::after {
  content: ''; display: inline-block; width: 30px; height: 1px; background: var(--red);
}
.splash-title {
  font-family: var(--sans);
  font-size: clamp(36px, 7vw, 72px);
  font-weight: 800;
  text-align: center;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.splash-title em { color: var(--red); font-style: normal; }
.splash-sub {
  color: var(--muted2);
  font-size: 1.07rem;
  font-weight: 400;
  text-align: center;
  margin-bottom: 56px;
  max-width: 480px;
  line-height: 1.6;
}
.mode-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 700px;
  width: 100%;
}
.mode-card {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 36px 32px;
  cursor: pointer;
  transition: all 0.25s;
  text-align: left;
  position: relative;
  overflow: hidden;
}
.mode-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.25s;
  border-radius: 12px;
}
.mode-card.teach::before { background: radial-gradient(circle at 30% 50%, rgba(0,230,118,0.08), transparent 70%); }
.mode-card.exam::before { background: radial-gradient(circle at 30% 50%, rgba(255,45,45,0.08), transparent 70%); }
.mode-card:hover { transform: translateY(-3px); border-color: var(--border2); }
.mode-card:hover::before { opacity: 1; }
.mode-card.teach:hover { border-color: rgba(0,230,118,0.3); box-shadow: 0 8px 40px rgba(0,230,118,0.1); }
.mode-card.exam:hover { border-color: rgba(255,45,45,0.3); box-shadow: 0 8px 40px rgba(255,45,45,0.1); }
.mode-icon { font-size: 2.4rem; margin-bottom: 16px; }
.mode-label {
  font-family: var(--mono);
  font-size: 0.73rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.teach .mode-label { color: var(--green); }
.exam .mode-label { color: var(--red); }
.mode-title { font-size: 1.47rem; font-weight: 700; margin-bottom: 10px; }
.mode-desc { font-size: 0.87rem; color: var(--muted2); line-height: 1.65; font-family: var(--sans); font-weight: 400; }

/* ─── SIMULATOR SHELL ─── */
#simulator { display: none; flex-direction: column; min-height: 100vh; }

/* TOP BAR */
.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.topbar-logo {
  font-family: var(--mono);
  font-size: 0.87rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.05em;
}
.topbar-mode {
  font-family: var(--mono);
  font-size: 0.67rem;
  letter-spacing: 0.15em;
  padding: 4px 12px;
  border-radius: 20px;
  text-transform: uppercase;
}
.mode-teach-badge { background: var(--green-dim); color: var(--green); border: 1px solid rgba(0,230,118,0.25); }
.mode-exam-badge { background: var(--red-dim); color: var(--red); border: 1px solid rgba(255,45,45,0.25); }
.topbar-title { font-size: 0.93rem; font-weight: 600; color: var(--muted2); }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }

/* FONT SIZE CONTROL */
.fs-control {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 6px;
  padding: 4px 8px;
}
.fs-label {
  font-family: var(--mono);
  font-size: 0.67rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}
.fs-btn {
  background: var(--surface3);
  border: 1px solid var(--border2);
  border-radius: 4px;
  color: var(--muted2);
  font-family: var(--mono);
  font-size: 0.87rem;
  font-weight: 700;
  width: 26px;
  height: 26px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s;
  line-height: 1;
}
.fs-btn:hover { color: var(--text); border-color: var(--muted); background: var(--surface); }
.fs-value {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text);
  min-width: 30px;
  text-align: center;
}
.timer-display {
  font-family: var(--mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--yellow);
  min-width: 60px;
  text-align: right;
}
.btn-back {
  font-family: var(--mono);
  font-size: 0.73rem;
  padding: 7px 16px;
  border: 1px solid var(--border2);
  border-radius: 4px;
  background: transparent;
  color: var(--muted2);
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.05em;
}
.btn-back:hover { color: var(--text); border-color: var(--muted); }

/* ─── MAIN SIM LAYOUT ─── */
.sim-body {
  display: flex;
  flex: 1;
  overflow: hidden;
}
.sim-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 0;
  flex: 1;
  min-width: 0;
  overflow-y: auto;
}

/* LEFT PANEL */
.sim-left {
  padding: 24px;
  border-right: 1px solid var(--border);
  overflow-y: auto;
}

/* PATIENT MONITOR */
.monitor {
  background: #050B0A;
  border: 1px solid rgba(0,230,118,0.2);
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}
.monitor::before {
  content: 'PACIENT MONITOR';
  position: absolute;
  top: 10px; right: 14px;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: rgba(0,230,118,0.4);
}
.monitor-vitals {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.vital {
  text-align: center;
  padding: 10px;
  background: rgba(0,0,0,0.3);
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.04);
}
.vital-label { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.15em; color: var(--muted); margin-bottom: 6px; text-transform: uppercase; }
.vital-value { font-family: var(--mono); font-size: 1.47rem; font-weight: 700; }
.vital-value.green { color: var(--green); }
.vital-value.red { color: var(--red); animation: pulse-red 1s infinite; }
.vital-value.yellow { color: var(--yellow); }
.vital-value.orange { color: var(--orange); }
@keyframes pulse-red { 0%,100% { opacity:1; } 50% { opacity:0.4; } }

/* ECG STRIP */
.ecg-container {
  background: #020905;
  border-radius: 6px;
  padding: 8px 0;
  height: 70px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0,230,118,0.1);
}
.ecg-label {
  position: absolute;
  top: 6px; left: 10px;
  font-family: var(--mono);
  font-size: 0.6rem;
  color: rgba(0,230,118,0.5);
  letter-spacing: 0.1em;
  z-index: 2;
}
canvas#ecgCanvas { width: 100%; height: 100%; display: block; }

/* RHYTHM DISPLAY */
.rhythm-display {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.rhythm-label { font-family: var(--mono); font-size: 0.67rem; color: var(--muted); letter-spacing: 0.1em; }
.rhythm-value {
  font-family: var(--mono);
  font-size: 0.93rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 4px;
}
.rhythm-vf       { background: rgba(255,45,45,0.2);   color: var(--red);    border: 1px solid rgba(255,45,45,0.4);   animation: pulse-red 0.8s infinite; }
.rhythm-vt       { background: rgba(255,122,26,0.2);  color: var(--orange); border: 1px solid rgba(255,122,26,0.4); }
.rhythm-vt-p     { background: rgba(255,80,0,0.18);   color: #ff8c42;       border: 1px solid rgba(255,80,0,0.35);   animation: pulse-red 1.2s infinite; }
.rhythm-pea      { background: rgba(255,208,38,0.15); color: var(--yellow); border: 1px solid rgba(255,208,38,0.3); }
.rhythm-asystole { background: rgba(90,100,120,0.2);  color: var(--muted2); border: 1px solid rgba(90,100,120,0.3); }
.rhythm-rosc     { background: rgba(0,230,118,0.15);  color: var(--green);  border: 1px solid rgba(0,230,118,0.3); }
.rhythm-sinus    { background: rgba(0,230,118,0.15);  color: var(--green);  border: 1px solid rgba(0,230,118,0.3); }
.rhythm-brady    { background: rgba(0,188,212,0.15);  color: var(--cyan);   border: 1px solid rgba(0,188,212,0.3); }
.rhythm-svt      { background: rgba(255,122,26,0.12); color: #ffb347;       border: 1px solid rgba(255,180,70,0.3); }
.rhythm-afib     { background: rgba(156,39,176,0.15); color: #ce93d8;       border: 1px solid rgba(156,39,176,0.3); }
.rhythm-avb2     { background: rgba(255,208,38,0.12); color: #ffe082;       border: 1px solid rgba(255,208,38,0.25);}
.rhythm-avb3     { background: rgba(255,45,45,0.15);  color: #ff8a80;       border: 1px solid rgba(255,45,45,0.3);  animation: pulse-red 1.5s infinite; }
.rhythm-torsades { background: rgba(255,45,45,0.2);   color: #ff6090;       border: 1px solid rgba(255,45,45,0.4);  animation: pulse-red 0.9s infinite; }

/* RHYTHM INFO PANEL */
.rhythm-info-panel {
  margin-top: 10px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border2);
  border-radius: 8px;
  overflow: hidden;
  display: none;
  animation: fadeDetail 0.25s ease;
}
.rhythm-info-panel.show { display: block; }
.rhythm-info-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
}
.rhythm-info-name {
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 700;
}
.rhythm-info-urgency {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 10px;
}
.urg-critical  { background: rgba(255,45,45,0.2);   color: var(--red);    border: 1px solid rgba(255,45,45,0.3); }
.urg-unstable  { background: rgba(255,122,26,0.2);  color: var(--orange); border: 1px solid rgba(255,122,26,0.3); }
.urg-warning   { background: rgba(255,208,38,0.15); color: var(--yellow); border: 1px solid rgba(255,208,38,0.25);}
.urg-stable    { background: rgba(0,230,118,0.12);  color: var(--green);  border: 1px solid rgba(0,230,118,0.25);}
.rhythm-info-body {
  padding: 12px 14px;
  display: grid;
  gap: 8px;
}
.rhythm-info-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 8px;
  align-items: start;
}
.rhythm-info-key {
  font-family: var(--mono);
  font-size: 0.67rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
  padding-top: 2px;
}
.rhythm-info-val {
  font-size: 0.82rem;
  color: var(--muted2);
  line-height: 1.55;
}
.rhythm-info-val strong { color: var(--text); font-weight: 600; }
.rhythm-info-val .tag-defib  { color: var(--red);    font-weight: 700; }
.rhythm-info-val .tag-drug   { color: var(--yellow); font-weight: 700; }
.rhythm-info-val .tag-pace   { color: var(--cyan);   font-weight: 700; }
.rhythm-info-val .tag-ok     { color: var(--green);  font-weight: 700; }

/* RHYTHM SELECTOR (teach mode extra) */
.rhythm-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.rhythm-sel-btn {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  padding: 5px 11px;
  border-radius: 4px;
  border: 1px solid var(--border2);
  background: var(--surface2);
  color: var(--muted2);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.rhythm-sel-btn:hover { color: var(--text); border-color: var(--muted); }
.rhythm-sel-btn.sel-active { border-color: var(--green); color: var(--green); background: rgba(0,230,118,0.07); }

/* SCENARIO HEADER */
.scenario-header {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
}
.scenario-tag {
  font-family: var(--mono);
  font-size: 0.67rem;
  letter-spacing: 0.2em;
  color: var(--orange);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.scenario-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.scenario-desc { font-size: 0.9rem; color: var(--muted2); line-height: 1.65; font-family: var(--sans); font-weight: 400; }

/* STEP PANEL (Teaching mode) */
.step-panel {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
}
.step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.step-num-badge {
  font-family: var(--mono);
  font-size: 0.73rem;
  font-weight: 700;
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--red-dim);
  color: var(--red);
  border: 1px solid rgba(255,45,45,0.3);
  flex-shrink: 0;
}
.step-title { font-size: 1rem; font-weight: 700; }
.step-body { font-size: 0.9rem; color: var(--muted2); line-height: 1.75; font-family: var(--sans); font-weight: 400; }
.step-body strong { color: var(--text); font-weight: 600; }
.step-body .highlight { color: var(--yellow); font-weight: 600; }
.step-body .danger { color: var(--red); font-weight: 600; }
.step-body .ok { color: var(--green); font-weight: 600; }
.step-action-hint {
  margin-top: 14px;
  padding: 10px 14px;
  background: rgba(255,208,38,0.06);
  border: 1px solid rgba(255,208,38,0.15);
  border-left: 3px solid var(--yellow);
  border-radius: 0 6px 6px 0;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: #d4a800;
}

/* LOG */
.log-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 20px;
  max-height: 200px;
  overflow-y: auto;
}
.log-panel::-webkit-scrollbar { width: 4px; }
.log-panel::-webkit-scrollbar-track { background: transparent; }
.log-panel::-webkit-scrollbar-thumb { background: var(--surface3); border-radius: 2px; }
.log-title { font-family: var(--mono); font-size: 0.67rem; letter-spacing: 0.15em; color: var(--muted); text-transform: uppercase; margin-bottom: 10px; }
.log-entry {
  display: flex;
  gap: 12px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.5;
  animation: slideIn 0.3s ease;
}
@keyframes slideIn { from { opacity:0; transform: translateX(-8px); } to { opacity:1; transform: translateX(0); } }
.log-time { color: var(--muted); min-width: 40px; flex-shrink: 0; }
.log-text { color: var(--muted2); }
.log-text.success { color: var(--green); }
.log-text.warn { color: var(--yellow); }
.log-text.error { color: var(--red); }
.log-text.info { color: var(--cyan); }
.log-text.action { color: var(--orange); }

/* ─── RIGHT PANEL ─── */
.sim-right {
  padding: 20px;
  overflow-y: auto;
  background: var(--surface);
}
.panel-section { margin-bottom: 24px; }
.panel-section-title {
  font-family: var(--mono);
  font-size: 0.67rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex; align-items: center; gap: 8px;
}
.panel-section-title::after { content: ''; flex:1; height:1px; background: var(--border); }

/* DEFIBRILLATOR */
.defib-unit {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 10px;
  padding: 16px;
}
.defib-screen {
  background: #020A08;
  border-radius: 6px;
  padding: 12px 16px;
  margin-bottom: 14px;
  border: 1px solid rgba(0,230,118,0.15);
  text-align: center;
}
.defib-energy-label { font-family: var(--mono); font-size: 0.6rem; color: var(--muted); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 4px; }
.defib-energy-value {
  font-family: var(--mono);
  font-size: 2.67rem;
  font-weight: 700;
  color: var(--yellow);
  line-height: 1;
}
.defib-energy-unit { font-family: var(--mono); font-size: 0.87rem; color: var(--muted2); margin-left: 4px; }
.defib-energy-slider {
  width: 100%;
  margin: 10px 0 6px;
  accent-color: var(--yellow);
  cursor: pointer;
}
.defib-energy-presets { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; }
.preset-btn {
  font-family: var(--mono);
  font-size: 0.73rem;
  padding: 5px 12px;
  border: 1px solid var(--border2);
  border-radius: 4px;
  background: var(--surface3);
  color: var(--muted2);
  cursor: pointer;
  transition: all 0.15s;
}
.preset-btn:hover { border-color: var(--yellow); color: var(--yellow); }
.defib-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.defib-btn {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 14px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: all 0.15s;
  text-transform: uppercase;
}
.btn-charge {
  background: rgba(255,208,38,0.15);
  color: var(--yellow);
  border: 2px solid rgba(255,208,38,0.4);
  grid-column: span 2;
}
.btn-charge:hover { background: rgba(255,208,38,0.25); transform: scale(1.02); }
.btn-charge.charged {
  background: rgba(255,208,38,0.3);
  animation: charge-pulse 0.6s infinite;
}
@keyframes charge-pulse { 0%,100%{box-shadow:0 0 0 rgba(255,208,38,0)} 50%{box-shadow:0 0 20px rgba(255,208,38,0.4)} }
.btn-shock {
  background: var(--red-dim);
  color: var(--red);
  border: 2px solid rgba(255,45,45,0.5);
  grid-column: span 2;
  font-size: 1.07rem;
  padding: 18px;
}
.btn-shock:hover:not(:disabled) { background: rgba(255,45,45,0.25); transform: scale(1.02); box-shadow: var(--red-glow); }
.btn-shock:disabled { opacity: 0.3; cursor: not-allowed; }
.btn-sync {
  background: var(--surface3);
  color: var(--cyan);
  border: 1px solid rgba(0,188,212,0.3);
}
.btn-sync:hover { background: rgba(0,188,212,0.1); }
.btn-sync.on { background: rgba(0,188,212,0.2); border-color: var(--cyan); }
.btn-cpr {
  background: rgba(255,122,26,0.1);
  color: var(--orange);
  border: 1px solid rgba(255,122,26,0.3);
}
.btn-cpr:hover { background: rgba(255,122,26,0.2); }
.btn-cpr.active { background: rgba(255,122,26,0.2); animation: pulse-cpr 1s infinite; border-color: var(--orange); }
@keyframes pulse-cpr { 0%,100%{opacity:1} 50%{opacity:0.7} }

/* CPR METRONOME */
.cpr-metro {
  margin-top: 10px;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.73rem;
  color: var(--muted);
  display: none;
}
.cpr-metro.show { display: block; }
.cpr-dot {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--orange);
  margin: 0 2px;
  animation: cpr-beat 0.545s infinite;
}
@keyframes cpr-beat { 0%,100%{transform:scale(1);opacity:0.4} 50%{transform:scale(1.6);opacity:1} }

/* DRUGS */
.drug-grid { display: grid; gap: 8px; }
.drug-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 12px;
}
.drug-card:hover { border-color: rgba(255,255,255,0.15); background: var(--surface3); }
.drug-card.given { opacity: 0.45; }
.drug-card.given .drug-name { text-decoration: line-through; }
.drug-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.drug-info { flex: 1; }
.drug-name { font-size: 0.93rem; font-weight: 700; margin-bottom: 3px; letter-spacing: 0.01em; }
.drug-dose { font-family: var(--mono); font-size: 0.72rem; color: var(--muted2); line-height: 1.5; }
.drug-count {
  font-family: var(--mono);
  font-size: 0.73rem;
  color: var(--muted);
  min-width: 20px;
  text-align: right;
}
.drug-card:hover .drug-name { color: var(--text); }
.drug-card.expanded { border-color: rgba(255,255,255,0.18); background: var(--surface3); }
.drug-timing {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 10px;
  white-space: nowrap;
  flex-shrink: 0;
}
.timing-urgent { background: rgba(255,45,45,0.15); color: #ff6b6b; border: 1px solid rgba(255,45,45,0.25); }
.timing-after3rd { background: rgba(255,122,26,0.15); color: var(--orange); border: 1px solid rgba(255,122,26,0.25); }
.timing-selective { background: rgba(90,100,120,0.2); color: var(--muted2); border: 1px solid rgba(90,100,120,0.2); }

.drug-expand-btn {
  font-size: 0.73rem;
  color: var(--muted);
  flex-shrink: 0;
  transition: transform 0.2s;
  margin-left: 4px;
}
.drug-card.expanded .drug-expand-btn { transform: rotate(180deg); color: var(--text); }

.drug-detail {
  display: none;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  animation: fadeDetail 0.2s ease;
}
@keyframes fadeDetail { from { opacity:0; transform:translateY(-4px); } to { opacity:1; transform:translateY(0); } }
.drug-card.expanded .drug-detail { display: block; }

.drug-detail-grid { display: grid; gap: 8px; }
.drug-detail-block {
  background: rgba(0,0,0,0.25);
  border-radius: 6px;
  padding: 10px 12px;
  border-left: 2px solid transparent;
}
.drug-detail-block.when { border-left-color: var(--yellow); }
.drug-detail-block.mech { border-left-color: var(--cyan); }
.drug-detail-block.indic { border-left-color: var(--green); }
.drug-detail-block.contra { border-left-color: var(--red); }
.drug-detail-block.pract { border-left-color: var(--orange); }

.drug-detail-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 5px;
  font-weight: 600;
}
.when .drug-detail-label { color: var(--yellow); }
.mech .drug-detail-label { color: var(--cyan); }
.indic .drug-detail-label { color: var(--green); }
.contra .drug-detail-label { color: #ff6b6b; }
.pract .drug-detail-label { color: var(--orange); }

.drug-detail-text {
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--muted2);
  line-height: 1.7;
  white-space: pre-line;
}
.drug-give-btn {
  margin-top: 10px;
  width: 100%;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 10px;
  border-radius: 5px;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.15s;
  color: white;
}
.drug-give-btn:hover { filter: brightness(1.15); transform: scale(1.01); }

/* SCORE PANEL (exam mode) */
.score-panel {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
}
.score-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
}
.score-row:last-child { border-bottom: none; }
.score-row-label { color: var(--muted2); font-family: var(--mono); font-size: 0.73rem; }
.score-row-val { font-family: var(--mono); font-weight: 700; font-size: 0.87rem; }
.score-val-good { color: var(--green); }
.score-val-bad { color: var(--red); }
.score-val-neutral { color: var(--yellow); }

/* OUTCOME MODAL */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  backdrop-filter: blur(4px);
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.modal-overlay.show { opacity: 1; pointer-events: all; }
.modal {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 14px;
  padding: 40px;
  max-width: 500px;
  width: 100%;
  text-align: center;
  transform: translateY(20px);
  transition: transform 0.3s;
}
.modal-overlay.show .modal { transform: translateY(0); }
.modal-icon { font-size: 3.73rem; margin-bottom: 16px; }
.modal-title { font-size: 1.87rem; font-weight: 800; margin-bottom: 10px; }
.modal-title.success { color: var(--green); }
.modal-title.fail { color: var(--red); }
.modal-desc { color: var(--muted2); font-size: 0.93rem; line-height: 1.6; margin-bottom: 24px; font-family: var(--mono); font-weight: 300; }
.modal-score {
  background: var(--surface2);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 24px;
  font-family: var(--mono);
}
.modal-score-num { font-size: 3.2rem; font-weight: 700; color: var(--yellow); line-height: 1; }
.modal-score-label { font-size: 0.8rem; color: var(--muted); margin-top: 4px; letter-spacing: 0.1em; }
.modal-mistakes { text-align: left; margin-bottom: 24px; }
.modal-mistake { font-size: 0.87rem; color: var(--muted2); padding: 8px 0; border-bottom: 1px solid var(--border); font-family: var(--mono); display: flex; gap: 10px; }
.modal-mistake::before { content: '✗'; color: var(--red); flex-shrink: 0; }
.modal-mistake.ok::before { content: '✓'; color: var(--green); }
.modal-btns { display: flex; gap: 12px; justify-content: center; }
.modal-btn {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  padding: 12px 24px;
  border-radius: 6px;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  text-transform: uppercase;
}
.modal-btn-primary { background: var(--red); color: white; }
.modal-btn-primary:hover { background: #cc2222; }
.modal-btn-secondary { background: var(--surface2); color: var(--muted2); border: 1px solid var(--border2); }
.modal-btn-secondary:hover { color: var(--text); }

/* FLASH EFFECT */
.shock-flash {
  position: fixed; inset: 0;
  background: white;
  pointer-events: none;
  z-index: 300;
  opacity: 0;
  transition: opacity 0.05s;
}
.shock-flash.flash { opacity: 0.6; }

@media (max-width: 700px) {
  /* Layout */
  .sim-body { flex-direction: column; }
  .sim-layout { grid-template-columns: 1fr; }
  .sim-left { padding: 12px; border-right: none; }
  .sim-right { padding: 12px; }
  .mode-cards { grid-template-columns: 1fr; }

  /* Topbar */
  .topbar { padding: 10px 12px; gap: 8px; flex-wrap: wrap; }
  .topbar-logo { font-size: 0.8rem; }
  .topbar-mode { font-size: 0.58rem; padding: 3px 8px; }
  .topbar-title { display: none; }
  .topbar-right { gap: 6px; }
  .fs-control { display: none; }
  .timer-display { font-size: 1rem; min-width: 50px; }
  .btn-back { font-size: 0.67rem; padding: 6px 10px; }
  .topbar-icon-btn { width: 32px; height: 32px; font-size: 0.93rem; }

  /* Monitor */
  .monitor { border-radius: 8px; padding: 10px; }
  .monitor-vitals { grid-template-columns: repeat(2,1fr); gap: 6px; }
  .ecg-container { height: 60px; }

  /* Explain panel */
  .explain-panel.show { width: 100%; }
  .explain-panel-header { padding: 10px 14px; }
  .explain-panel-title { font-size: 0.85rem; }
  .explain-result-inner { padding: 12px 14px 16px; }
  .explain-text { font-size: 0.85rem; line-height: 1.7; }
  .explain-nav { flex-wrap: wrap; gap: 6px; }
  .explain-alt-btn { margin-left: 0; margin-top: 4px; }

  /* Library */
  .library-filters { padding: 8px 10px; gap: 6px; }
  .library-filter-btn { padding: 5px 8px; font-size: 0.55rem; }
  .library-topic-row { padding: 10px 12px; gap: 8px; }
  .library-topic-name { font-size: 0.8rem; }
  .library-group-header { padding: 10px 12px 4px; }

  /* Defib */
  .defib-unit { padding: 12px; }
  .defib-energy-value { font-size: 2rem; }
  .defib-buttons { grid-template-columns: 1fr; }
  .defib-btn { padding: 12px 10px; font-size: 0.7rem; min-height: 44px; }
  .preset-btn { min-height: 36px; }

  /* Drugs */
  .drug-card { padding: 10px 12px; gap: 10px; }
  .drug-name { font-size: 0.87rem; }
  .drug-give-btn { min-height: 40px; padding: 8px 12px !important; }

  /* Modals */
  .modal { padding: 24px 16px; border-radius: 10px; }
  .modal-overlay { padding: 12px; }
  .modal-title { font-size: 1.4rem; }
  .modal-icon { font-size: 2.8rem; margin-bottom: 10px; }
  .modal-btns { flex-direction: column; gap: 8px; }
  .modal-btn { width: 100%; }
  .modal-settings { max-height: 85vh; }

  /* Scenario & Log */
  .step-panel { padding: 12px; }
  .log-panel { max-height: 200px; }
}

/* ─── LOADER OVERLAY ─── */
.loader-overlay {
  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.loader-overlay.show {
  opacity: 1;
  pointer-events: all;
}
.loader-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: min(360px, 90vw);
}
.loader-heart {
  font-size: 3.2rem;
  animation: loader-beat 0.8s ease-in-out infinite;
}
@keyframes loader-beat {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.18); }
}
.loader-title {
  font-family: var(--mono);
  font-size: 1.47rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
}
.loader-message {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted2);
  letter-spacing: 0.05em;
}
.loader-track {
  width: 100%;
  height: 4px;
  background: var(--surface2);
  border-radius: 2px;
  overflow: hidden;
}
.loader-bar {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s ease;
}
.loader-pct {
  font-family: var(--mono);
  font-size: 0.73rem;
  color: var(--muted2);
  letter-spacing: 0.1em;
}
.loader-steps {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.loader-step {
  font-family: var(--mono);
  font-size: 0.67rem;
  color: var(--muted2);
  letter-spacing: 0.05em;
  transition: color 0.2s;
}
.loader-step.done {
  color: var(--accent);
}

/* ─── LANGUAGE SWITCHER ─── */
.lang-switcher {
  display: flex;
  gap: 4px;
  align-items: center;
}
.lang-btn {
  font-family: var(--mono);
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 3px 9px;
  border: 1px solid var(--border2);
  border-radius: 4px;
  background: var(--surface2);
  color: var(--muted2);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.lang-btn:hover {
  border-color: var(--accent);
  color: var(--text);
}
.lang-btn.active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

/* ─── TOPBAR ICON BUTTON (gear) ─── */
.topbar-icon-btn {
  background: none;
  border: 1px solid var(--border2);
  border-radius: 4px;
  color: var(--muted2);
  font-size: 1rem;
  width: 30px;
  height: 30px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s;
}
.topbar-icon-btn:hover { color: var(--text); border-color: var(--muted); }

/* ─── EXPLAIN BUTTON ─── */
.explain-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 0.67rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border: 1px solid rgba(33,150,243,0.3);
  border-radius: 4px;
  background: rgba(33,150,243,0.07);
  color: #2196f3;
  cursor: pointer;
  transition: all 0.15s;
}
.explain-btn:hover {
  background: rgba(33,150,243,0.15);
  border-color: #2196f3;
}
.drug-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 4px;
}
.drug-card-actions .explain-btn { margin-top: 0; }

/* ─── EXPLAIN PANEL (sidebar) ─── */
.explain-panel {
  width: 0;
  background: var(--surface);
  border-left: 1px solid var(--border2);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.explain-panel.show { width: 420px; }

.explain-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.explain-panel-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  flex: 1;
  margin-right: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.explain-close-btn {
  background: none;
  border: none;
  color: var(--muted2);
  font-size: 1.07rem;
  cursor: pointer;
  padding: 4px 6px;
  line-height: 1;
  transition: color 0.15s;
  flex-shrink: 0;
}
.explain-close-btn:hover { color: var(--text); }

.explain-len-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.explain-len-btn {
  flex: 1;
  font-family: var(--mono);
  font-size: 0.67rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 6px;
  border: none;
  border-right: 1px solid var(--border);
  background: var(--surface2);
  color: var(--muted);
  cursor: pointer;
  transition: all 0.15s;
}
.explain-len-btn:last-child { border-right: none; }
.explain-len-btn.active {
  background: rgba(33,150,243,0.1);
  color: #2196f3;
  border-bottom: 2px solid #2196f3;
}
.explain-len-btn:hover:not(.active) { background: var(--surface3); color: var(--muted2); }

.explain-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--muted2);
  font-family: var(--mono);
  font-size: 0.73rem;
  text-align: center;
  padding: 20px;
}
.explain-spinner {
  width: 28px;
  height: 28px;
  border: 2px solid var(--border2);
  border-top-color: #2196f3;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.explain-error-icon { font-size: 1.87rem; color: var(--orange); }
.explain-generate-btn {
  font-family: var(--mono);
  font-size: 0.73rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 24px;
  border-radius: 6px;
  border: 1px solid rgba(33,150,243,0.4);
  background: rgba(33,150,243,0.12);
  color: #2196f3;
  cursor: pointer;
  transition: all 0.15s;
  margin-top: 6px;
}
.explain-generate-btn:hover { background: rgba(33,150,243,0.22); border-color: #2196f3; }

.explain-text {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--muted2);
  white-space: pre-line;
}
.explain-audio {
  width: 100%;
  margin-top: 16px;
  border-radius: 6px;
}

/* ─── EXPLAIN LIBRARY LIST ─── */
#explainLibrary {
  flex: 1;
  flex-direction: column;
  overflow-y: auto;
}
.library-filters {
  display: flex;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  flex-wrap: wrap;
}
.library-filter-group {
  display: flex;
  gap: 2px;
  background: var(--surface2);
  border-radius: 5px;
  padding: 2px;
}
.library-filter-btn {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 10px;
  border: none;
  border-radius: 4px;
  background: none;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.12s;
}
.library-filter-btn:hover:not(.active) { color: var(--text); }
.library-filter-btn.active {
  background: rgba(33,150,243,0.15);
  color: #2196f3;
}
.explain-library-list {
  display: flex;
  flex-direction: column;
}
.library-group-header {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 14px 18px 6px;
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 1;
}
.library-topic-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 18px;
  border: none;
  border-bottom: 1px solid var(--border);
  background: none;
  cursor: pointer;
  text-align: left;
  transition: background 0.12s;
  font-family: var(--sans);
  color: var(--muted2);
}
.library-topic-row:hover { background: var(--surface2); }
.library-topic-name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.library-topic-tags {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
  align-items: center;
}
.library-tag {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  white-space: nowrap;
}
.tag-lang {
  background: rgba(33,150,243,0.12);
  color: #2196f3;
  border: 1px solid rgba(33,150,243,0.25);
}
.tag-length {
  background: rgba(255,152,0,0.10);
  color: var(--orange, #ff9800);
  border: 1px solid rgba(255,152,0,0.25);
}
.tag-audio {
  background: rgba(76,175,80,0.10);
  color: #4caf50;
  border: 1px solid rgba(76,175,80,0.25);
}
.tag-count {
  background: var(--surface2);
  color: var(--muted);
  border: 1px solid var(--border);
}

/* ─── SETTINGS MODAL ─── */
.modal-settings {
  max-width: 520px;
  text-align: left;
  max-height: 90vh;
  overflow-y: auto;
}
.settings-group {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.settings-group:last-of-type { border-bottom: none; margin-bottom: 0; }
.settings-label {
  font-family: var(--mono);
  font-size: 0.67rem;
  letter-spacing: 0.15em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 0.88rem;
  color: var(--muted2);
  cursor: pointer;
  gap: 12px;
}
.settings-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: #2196f3;
  cursor: pointer;
  flex-shrink: 0;
}
.settings-radio-group {
  display: flex;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--muted2);
  flex-wrap: wrap;
}
.settings-radio-group label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.settings-radio-group input[type="radio"] { accent-color: #2196f3; }
.settings-restore-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}
.settings-restore-row input[type="text"] {
  font-family: var(--mono);
  font-size: 0.8rem;
  padding: 8px 12px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 4px;
  color: var(--text);
  outline: none;
}
.settings-restore-row input[type="text"]:focus { border-color: #2196f3; }
.settings-restore-row input[type="text"]::placeholder { color: var(--muted); }
.settings-restore-row input[type="file"] {
  font-size: 0.8rem;
  color: var(--muted2);
}

/* ─── SETTINGS TEXT INPUT / HINT ─── */
.settings-text-input {
  font-family: var(--mono);
  font-size: 0.8rem;
  padding: 8px 12px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 4px;
  color: var(--text);
  outline: none;
  width: 100%;
  box-sizing: border-box;
  margin-top: 6px;
}
.settings-text-input:focus { border-color: #2196f3; }
.settings-text-input::placeholder { color: var(--muted); }
.settings-hint {
  font-family: var(--mono);
  font-size: 0.67rem;
  color: var(--muted);
  margin-top: 5px;
  letter-spacing: 0.04em;
}

/* ─── EXPLAIN RESULT LAYOUT ─── */
.explain-result {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.explain-result-inner {
  padding: 16px 20px 20px;
}

/* ─── EXPLAIN META LINE ─── */
.explain-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
}
.explain-meta-badge {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  padding: 2px 7px;
  border-radius: 3px;
  flex-shrink: 0;
}
.explain-meta-badge.pregen {
  background: rgba(76,175,80,0.12);
  color: #4caf50;
  border: 1px solid rgba(76,175,80,0.3);
}
.explain-meta-badge.user {
  background: rgba(33,150,243,0.12);
  color: #2196f3;
  border: 1px solid rgba(33,150,243,0.3);
}
.explain-meta-model {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}
.explain-meta-time {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--muted);
  margin-left: auto;
}

/* ─── EXPLAIN NAVIGATION ─── */
.explain-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
}
.explain-nav-btn {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-radius: 4px;
  color: var(--muted2);
  font-size: 0.87rem;
  width: 28px;
  height: 28px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  flex-shrink: 0;
  line-height: 1;
}
.explain-nav-btn:hover:not(:disabled) { color: var(--text); border-color: var(--muted); }
.explain-nav-btn:disabled { opacity: 0.35; cursor: default; }
.explain-nav-count {
  font-family: var(--mono);
  font-size: 0.67rem;
  color: var(--muted);
  min-width: 34px;
  text-align: center;
  letter-spacing: 0.05em;
}
.explain-alt-btn {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 10px;
  border: 1px solid rgba(255,152,0,0.35);
  border-radius: 4px;
  background: rgba(255,152,0,0.07);
  color: var(--orange, #ff9800);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
  height: 28px;
  display: flex;
  align-items: center;
}
.explain-alt-btn:hover:not(:disabled) { background: rgba(255,152,0,0.15); border-color: var(--orange, #ff9800); }
.explain-alt-btn:disabled { opacity: 0.4; cursor: default; }

/* ── Explain key prompt ─────────────────────────── */
.explain-key-icon { font-size: 1.87rem; margin-bottom: 6px; }
.explain-key-row {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  width: 100%;
  max-width: 320px;
}
.explain-key-row .settings-text-input { flex: 1; min-width: 0; }