:root{--brand-900: #0b1f32;--brand-700: #16344f;--brand-500: #1e66f5;--brand-300: #9db9ff;--bg: #0b0e11;--bg-light: #f7f9fc;--card: #ffffff;--text: #0d1117;--muted: #5b6573;--success: #10b981;--warn: #f59e0b;--danger: #ef4444;--info: #3b82f6;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 6px 16px rgba(0, 0, 0, .08);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .12);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 40px;--space-8: 56px;--space-9: 72px;--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--fs-display: 40px;--lh-display: 48px;--fs-h1: 32px;--lh-h1: 40px;--fs-h2: 24px;--lh-h2: 32px;--fs-h3: 20px;--lh-h3: 28px;--fs-body: 16px;--lh-body: 24px;--fs-small: 14px;--lh-small: 20px;--fs-caption: 12px;--lh-caption: 16px;--ease-smooth: cubic-bezier(.22, 1, .36, 1);--dur-fast: .2s;--dur-med: .25s}*,*:before,*:after{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100%}body{font-family:var(--font-sans);background:radial-gradient(circle at top,#111827 0,#020617,#020617);color:#fff}.app-root{display:flex;flex-direction:column;min-height:100vh}.hero{background:radial-gradient(circle at top,#111827 0,#020617 45%,#020617);padding:var(--space-8) var(--space-6) var(--space-6)}.hero-inner{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1.4fr);gap:var(--space-6);align-items:center}@media (max-width: 768px){.hero-inner{grid-template-columns:minmax(0,1fr)}}.eyebrow{font-size:var(--fs-small);line-height:var(--lh-small);text-transform:uppercase;letter-spacing:.12em;color:var(--brand-300);margin-bottom:var(--space-2)}.hero h1{font-size:var(--fs-display);line-height:var(--lh-display);font-weight:700;margin:0 0 var(--space-3)}.sub{font-size:var(--fs-body);line-height:var(--lh-body);color:#e5e7eb;max-width:36rem;margin-bottom:var(--space-4)}.hero-actions{display:flex;flex-wrap:wrap;gap:var(--space-3);margin-bottom:var(--space-3)}.tiny-note{font-size:var(--fs-caption);line-height:var(--lh-caption);color:#9ca3af}.btn{border-radius:16px;padding:12px 18px;font-size:var(--fs-small);line-height:var(--lh-small);font-weight:600;border:1px solid transparent;cursor:pointer;transition:background-color var(--dur-med) var(--ease-smooth),color var(--dur-med) var(--ease-smooth),transform var(--dur-med) var(--ease-smooth),box-shadow var(--dur-med) var(--ease-smooth)}.btn-primary{background:var(--brand-500);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{background:#1952c5;box-shadow:var(--shadow-lg);transform:translateY(-1px)}.btn-primary:focus-visible{outline:2px solid var(--brand-300);outline-offset:2px}.btn-secondary{background:transparent;color:#e5e7eb;border-color:#4b5563}.btn-secondary:hover{background:#0f172acc}.btn[disabled]{opacity:.6;cursor:not-allowed}.hero-card{background:#020617;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:var(--space-5);border:1px solid rgba(148,163,184,.3);position:relative;overflow:hidden}.hero-avatar{width:72px;height:72px;border-radius:50%;background:radial-gradient(circle at 30% 30%,#fef3c7,#1e40af);box-shadow:0 0 36px #3b82f6b3;margin-bottom:var(--space-4);animation:breathing 3s ease-in-out infinite}@keyframes breathing{0%{transform:scale(1);opacity:.96}50%{transform:scale(1.03);opacity:1}to{transform:scale(1);opacity:.96}}.hero-card-title{font-size:var(--fs-h2);line-height:var(--lh-h2);font-weight:600;margin:0 0 var(--space-2)}.hero-card-text{font-size:var(--fs-small);line-height:var(--lh-small);color:#d1d5db}.main{flex:1;background:var(--bg-light);color:var(--text);padding:var(--space-7) var(--space-6) var(--space-6)}.feature-grid{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-4)}@media (max-width: 900px){.feature-grid{grid-template-columns:minmax(0,1fr)}}.feature-card{background:var(--card);border-radius:var(--radius-lg);padding:var(--space-4);box-shadow:var(--shadow-md)}.feature-card h2{font-size:var(--fs-h2);line-height:var(--lh-h2);margin:0 0 var(--space-2)}.feature-card p{font-size:var(--fs-body);line-height:var(--lh-body);color:var(--muted)}.footer{max-width:1120px;margin:var(--space-6) auto 0;padding-top:var(--space-4);border-top:1px solid #e5e7eb;font-size:var(--fs-small);line-height:var(--lh-small);color:var(--muted);display:flex;flex-direction:column;gap:4px}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at top,#111827 0,#020617,#020617);padding:var(--space-5)}.auth-card{width:100%;max-width:420px;background:#020617;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:var(--space-5);border:1px solid rgba(148,163,184,.4);color:#e5e7eb}.auth-title{font-size:var(--fs-h2);line-height:var(--lh-h2);margin:0 0 var(--space-2)}.auth-sub{font-size:var(--fs-small);line-height:var(--lh-small);color:#9ca3af;margin-bottom:var(--space-4)}.auth-form{display:flex;flex-direction:column;gap:var(--space-3);margin-bottom:var(--space-3)}.field span{display:block;font-size:var(--fs-small);line-height:var(--lh-small);margin-bottom:4px}.field input{width:100%;padding:10px 12px;border-radius:10px;border:1px solid #4b5563;background:#020617;color:#f9fafb;font-size:var(--fs-small)}.field input:focus-visible{outline:2px solid var(--brand-500);outline-offset:1px}.field select{width:100%;padding:10px 12px;border-radius:10px;border:1px solid #4b5563;background:#020617;color:#f9fafb;font-size:var(--fs-small)}.field select:focus-visible{outline:2px solid var(--brand-500);outline-offset:1px}.auth-error{color:#fecaca;font-size:var(--fs-small)}.auth-message{color:#bbf7d0;font-size:var(--fs-small)}.auth-submit{width:100%;margin-top:var(--space-1)}.link-button{background:none;border:none;padding:0;font-size:var(--fs-small);color:var(--brand-300);cursor:pointer}.link-button:hover{text-decoration:underline}.auth-footer-links{margin-top:var(--space-3);font-size:var(--fs-small)}.dashboard-page{min-height:100vh;background:var(--bg-light);color:var(--text)}.dashboard-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-4) var(--space-6);border-bottom:1px solid #e5e7eb;background:#fff}.dashboard-main{padding:var(--space-5) var(--space-6)}.dashboard-card{max-width:720px;background:#fff;border-radius:var(--radius-lg);padding:var(--space-4);box-shadow:var(--shadow-md)}.dashboard-user{display:flex;align-items:center;gap:var(--space-3)}.dashboard-title-block{display:flex;flex-direction:column;gap:4px}.dashboard-subtitle{font-size:var(--fs-small);line-height:var(--lh-small);color:#6b7280;margin:0}.dashboard-user-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px}.dashboard-user-email{font-size:var(--fs-small);color:#374151}.dashboard-account-link{font-size:var(--fs-small);color:var(--brand-500);text-decoration:none}.dashboard-account-link:hover{text-decoration:underline}.account-page,.legal-page{min-height:100vh;background:var(--bg-light);padding:var(--space-6);color:var(--text)}.account-card,.legal-card{max-width:720px;margin:0 auto;background:#fff;border-radius:var(--radius-lg);padding:var(--space-4);box-shadow:var(--shadow-md)}.full-page-center{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#020617;color:#e5e7eb}.station-page{min-height:100vh;background:var(--bg-light);color:var(--text)}.station-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-4) var(--space-6);border-bottom:1px solid #e5e7eb;background:#fff}.station-header-left{display:flex;flex-direction:column;gap:4px}.station-title{margin:0;font-size:var(--fs-h1);line-height:var(--lh-h1)}.station-meta-line{display:flex;align-items:center;gap:8px;font-size:var(--fs-small);color:#6b7280}.station-submeta{font-size:var(--fs-small)}.station-header-right{display:flex;align-items:center;gap:var(--space-3)}.timer-pill{padding:6px 12px;border-radius:999px;background:#111827;color:#f9fafb;font-size:var(--fs-small);font-variant-numeric:tabular-nums}.station-main{padding:var(--space-5) var(--space-6) var(--space-6)}.station-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1.4fr) minmax(0,1.1fr);gap:var(--space-4)}@media (max-width: 1024px){.station-grid{grid-template-columns:minmax(0,1fr)}}.station-col{display:flex;flex-direction:column;gap:var(--space-4)}.station-card{background:#fff;border-radius:var(--radius-lg);padding:var(--space-4);box-shadow:var(--shadow-md)}.station-patient-card{display:flex;gap:var(--space-4);align-items:flex-start}.patient-avatar{width:72px;height:72px;border-radius:999px;background:radial-gradient(circle at 30% 30%,#fef3c7,#1e40af);box-shadow:0 0 24px #3b82f699;animation:breathing 3s ease-in-out infinite;flex-shrink:0}.station-patient-text h2{margin:0 0 4px;font-size:var(--fs-h3)}.station-patient-text p{margin:0;font-size:var(--fs-small);line-height:var(--lh-small);color:var(--muted)}.station-mic-card h3{margin:0 0 4px;font-size:var(--fs-h3)}.station-mic-hint{margin:0 0 12px;font-size:var(--fs-small);color:var(--muted)}.station-mic-button{width:100%;justify-content:center}.station-mic-caption{margin-top:8px;font-size:var(--fs-caption);color:#6b7280}.station-mode-card{display:flex;flex-direction:column;gap:var(--space-3)}.station-mode-toggle{display:inline-flex;padding:4px;border-radius:999px;background:#f3f4f6;align-self:flex-start}.station-mode-btn{border-radius:999px;border:none;padding:6px 14px;font-size:var(--fs-small);background:transparent;cursor:pointer;color:#6b7280}.station-mode-btn.active{background:#fff;box-shadow:0 1px 3px #0f172a1f;color:#111827}.caption-header-row{display:flex;justify-content:space-between;align-items:center;gap:var(--space-2)}.caption-title{margin:0;font-size:var(--fs-h3)}.station-demo-btn{white-space:nowrap}.caption-box{margin-top:var(--space-2);border-radius:12px;border:1px solid #e5e7eb;background:#f9fafb;padding:10px 12px;max-height:260px;overflow-y:auto}.caption-empty{margin:0;font-size:var(--fs-small);color:#6b7280}.caption-line{display:flex;gap:8px;margin-bottom:6px;align-items:flex-start}.caption-speaker{font-size:var(--fs-caption);font-weight:600;padding:2px 6px;border-radius:999px}.caption-line.student .caption-speaker{background:#2563eb14;color:#1d4ed8}.caption-line.patient .caption-speaker{background:#6b72801a;color:#374151}.caption-text{font-size:var(--fs-small)}.sbar-panel h2{margin:0 0 4px;font-size:var(--fs-h3)}.sbar-hint{margin:0 0 12px;font-size:var(--fs-small);color:#6b7280}.sbar-field{display:flex;flex-direction:column;gap:4px;margin-bottom:var(--space-2)}.sbar-field label{font-size:var(--fs-small);font-weight:500}.sbar-field textarea{min-height:60px;border-radius:10px;border:1px solid #e5e7eb;padding:8px 10px;font-size:var(--fs-small);resize:vertical}.station-submit-row{margin-top:var(--space-2);display:flex;justify-content:flex-end}.feedback-panel{margin-top:var(--space-3);padding:12px;border-radius:12px;border:1px solid #e5e7eb;background:#f3f4f6}.feedback-panel h2{margin:0 0 4px;font-size:var(--fs-h3)}.feedback-panel p{margin:0 0 8px;font-size:var(--fs-small);color:#4b5563}.right-title{margin:0 0 8px;font-size:var(--fs-h3)}.station-muted{font-size:var(--fs-small);color:#6b7280;margin:0 0 8px}.rubric-list{display:flex;flex-direction:column;gap:6px;max-height:240px;overflow-y:auto}.rubric-item{display:flex;align-items:flex-start;gap:6px;font-size:var(--fs-small);color:#111827}.rubric-item input{margin-top:3px}.qm-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}.qm-pill{padding:4px 10px;border-radius:999px;background:#eff6ff;font-size:var(--fs-caption);color:#1d4ed8}