:root{--primary:#6366f1;--primary-hover:#4f46e5;--primary-light:#6366f11a;--danger:#ef4444;--danger-hover:#dc2626;--success:#4ade80;--warning:#fbbf24;--text:#374151;--text-light:#6b7280;--text-heading:#111827;--bg:#f9fafb;--bg-card:#fff;--border:#e5e7eb;--shadow:0 1px 3px #0000001a, 0 1px 2px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--radius:8px;--radius-lg:12px;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.5}*{box-sizing:border-box;margin:0;padding:0}body{min-height:100vh}body.chat-page-active{height:100vh;overflow:hidden}body.chat-page-active #root{height:100vh;min-height:0;overflow:hidden}#root{flex-direction:column;min-height:100vh;display:flex}.navbar{background:var(--bg-card);border-bottom:1px solid var(--border);z-index:100;justify-content:space-between;align-items:center;height:56px;padding:0 24px;display:flex;position:sticky;top:0}.nav-brand{color:var(--text-heading);align-items:center;gap:8px;font-size:18px;font-weight:700;text-decoration:none;display:flex}.nav-icon{font-size:24px}.nav-right{align-items:center;gap:12px;display:flex}.nav-link{color:var(--text-light);border-radius:4px;padding:4px 8px;font-size:14px;text-decoration:none;transition:background-color .15s}.nav-link:hover{color:var(--text-heading);background-color:#0000000d}.nav-user{color:var(--text-light);font-size:14px}.main-content{flex-direction:column;flex:1;display:flex}.btn{border-radius:var(--radius);cursor:pointer;border:none;justify-content:center;align-items:center;padding:10px 20px;font-size:14px;font-weight:600;text-decoration:none;transition:all .15s;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--danger-hover)}.btn-outline{color:var(--text);border:1px solid var(--border);background:0 0}.btn-outline:hover:not(:disabled){background:var(--bg);border-color:var(--text-light)}.btn-sm{padding:6px 12px;font-size:13px}.btn-full{width:100%}.form-group{text-align:left;margin-bottom:16px}.form-group label{color:var(--text-heading);margin-bottom:6px;font-size:14px;font-weight:600;display:block}.form-group input,.form-group textarea{border:1px solid var(--border);border-radius:var(--radius);width:100%;color:var(--text-heading);background:var(--bg-card);padding:10px 14px;font-size:14px;transition:border-color .15s}.form-group input:focus,.form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light);outline:none}.error-msg{color:var(--danger);border-radius:var(--radius);background:#fef2f2;border:1px solid #fecaca;margin-bottom:16px;padding:10px 14px;font-size:14px}.auth-page{flex:1;justify-content:center;align-items:center;padding:40px 20px;display:flex}.auth-card{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:400px;padding:40px}.auth-card h1{color:var(--text-heading);margin-bottom:4px;font-size:28px}.auth-subtitle{color:var(--text-light);margin-bottom:24px;font-size:14px}.auth-footer{text-align:center;color:var(--text-light);margin-top:20px;font-size:14px}.auth-footer a{color:var(--primary);font-weight:600;text-decoration:none}.loading-screen{color:var(--text-light);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;display:flex}.spinner{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:32px;height:32px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.dashboard{width:100%;max-width:1100px;margin:0 auto;padding:32px 24px}.dashboard-header{margin-bottom:32px}.dashboard-header h1{color:var(--text-heading);margin-bottom:4px;font-size:32px}.dashboard-header p{color:var(--text-light)}.dashboard-section{margin-bottom:40px}.dashboard-section h2{color:var(--text-heading);margin-bottom:16px;font-size:20px}.patient-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;display:grid}.patient-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;transition:box-shadow .2s}.patient-card:hover{box-shadow:var(--shadow-lg)}.patient-card-avatar{border-radius:var(--radius-lg) var(--radius-lg) 0 0;width:calc(100% + 40px);height:220px;margin:-20px -20px 16px;overflow:hidden}.patient-card-avatar img{object-fit:cover;object-position:center center;width:100%;height:100%}.patient-card-header{justify-content:space-between;align-items:flex-start;margin-bottom:8px;display:flex}.patient-card-header h3{color:var(--text-heading);font-size:18px}.badges{gap:6px;display:flex}.badge{text-transform:uppercase;letter-spacing:.5px;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:700}.badge.severity{color:#fff}.badge.difficulty{background:var(--primary-light);color:var(--primary)}.patient-condition{color:var(--primary);margin-bottom:8px;font-size:14px;font-weight:600}.patient-desc{color:var(--text-light);margin-bottom:12px;font-size:13px;line-height:1.5}.patient-meta{color:var(--text-light);margin-bottom:16px;font-size:12px}.session-list{flex-direction:column;gap:8px;display:flex}.session-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.session-info{flex-direction:column;gap:2px;display:flex}.session-info strong{color:var(--text-heading);font-size:15px}.session-meta{color:var(--text-light);font-size:13px}.chat-page{flex:none;width:100%;height:calc(100vh - 57px);max-height:calc(100vh - 57px);display:flex;position:relative;overflow:hidden}.patient-visual{background:#111;flex-direction:column;width:400px;min-width:400px;display:flex;position:relative;overflow:hidden}.visual-status{background:#000;flex:1;justify-content:center;align-items:flex-start;width:100%;min-height:0;display:flex;position:relative;overflow:hidden}.patient-photo{object-fit:contain;object-position:center top;width:100%;max-height:100%;display:block}.patient-video{object-fit:cover;width:100%;height:100%}.visual-overlay{color:#fff;background:#0009;justify-content:center;align-items:center;gap:10px;padding:12px;font-size:13px;font-weight:600;display:flex;position:absolute;bottom:0;left:0;right:0}.visual-overlay.speaking{background:#6366f1b3}.speaking-indicator{animation:1.5s infinite pulse}.patient-name-bar{color:#fff;background:#00000080;align-items:center;gap:10px;padding:10px 16px;font-size:15px;display:flex;position:absolute;top:0;left:0;right:0}.patient-condition-small{background:#fff3;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:600}.chat-right{flex-direction:column;flex:1;min-width:0;min-height:0;display:flex;overflow:hidden}.session-controls{border-bottom:1px solid var(--border);background:var(--bg-card);flex-shrink:0;justify-content:space-between;align-items:center;padding:8px 16px;display:flex}.control-toggles{gap:16px;display:flex}.toggle-row.compact{margin-bottom:0;font-size:12px}.chat-messages{overscroll-behavior:contain;flex-direction:column;flex:1;gap:16px;min-height:0;padding:24px;display:flex;overflow:hidden auto}.chat-bubble{border-radius:var(--radius-lg);max-width:75%;padding:12px 16px;line-height:1.5}.chat-bubble.patient{background:var(--bg-card);border:1px solid var(--border);align-self:flex-start}.chat-bubble.student{background:var(--primary);color:#fff;align-self:flex-end}.bubble-label{text-transform:uppercase;letter-spacing:.5px;opacity:.7;margin-bottom:4px;font-size:11px;font-weight:700}.bubble-content{white-space:pre-wrap;font-size:14px}.typing{gap:4px;padding:4px 0;display:flex}.typing .dot{background:var(--text-light);border-radius:50%;width:8px;height:8px;animation:1.4s ease-in-out infinite bounce}.typing .dot:first-child{animation-delay:0s}.typing .dot:nth-child(2){animation-delay:.2s}.typing .dot:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,80%,to{transform:translateY(0)}40%{transform:translateY(-6px)}}.chat-input-area{border-top:1px solid var(--border);background:var(--bg-card);flex-wrap:wrap;flex-shrink:0;align-items:flex-end;gap:12px;padding:16px 24px;display:flex}.chat-input-area textarea{resize:none;border:1px solid var(--border);border-radius:var(--radius);color:var(--text-heading);flex:1;padding:10px 14px;font-family:inherit;font-size:14px}.chat-input-area textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light);outline:none}.chat-ended-banner{color:#166534;background:#f0fdf4;border-top:1px solid #bbf7d0;justify-content:center;align-items:center;gap:12px;padding:16px;font-size:14px;font-weight:600;display:flex}.review-page{width:100%;max-width:900px;margin:0 auto;padding:32px 24px}.review-header{margin-bottom:32px}.review-header h1{color:var(--text-heading);margin:12px 0 4px;font-size:28px}.review-subtitle{color:var(--text-light)}.review-grid{grid-template-columns:1fr 1fr;gap:20px;display:grid}.review-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px}.review-card h2{color:var(--text-heading);margin-bottom:16px;font-size:18px}.scores-card{grid-column:1/-1}.overall-score{text-align:center;margin-bottom:24px}.overall-number{color:var(--primary);font-size:56px;font-weight:800;line-height:1}.overall-label{color:var(--text-light);margin-top:4px;font-size:14px}.score-bar{margin-bottom:12px}.score-label{color:var(--text);justify-content:space-between;margin-bottom:4px;font-size:13px;font-weight:600;display:flex}.score-track{background:var(--bg);border-radius:999px;height:8px;overflow:hidden}.score-fill{border-radius:999px;height:100%;transition:width .8s}.feedback-list{flex-direction:column;gap:10px;list-style:none;display:flex}.feedback-list li{border-radius:var(--radius);padding:10px 14px;font-size:14px;line-height:1.5}.feedback-list.strengths li{border-left:3px solid var(--success);color:#166534;background:#f0fdf4}.feedback-list.improvements li{border-left:3px solid var(--warning);color:#92400e;background:#fffbeb}.feedback-list.missed li{border-left:3px solid var(--danger);color:#991b1b;background:#fef2f2}.narrative-card{grid-column:1/-1}.narrative{color:var(--text);white-space:pre-wrap;font-size:14px;line-height:1.7}.voice-controls{border-top:1px solid var(--border);margin-top:20px;margin-bottom:16px;padding-top:16px}.voice-controls h4{color:var(--text-heading);text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px;font-size:13px;font-weight:700}.toggle-row{color:var(--text);cursor:pointer;align-items:center;gap:8px;margin-bottom:8px;font-size:13px;display:flex}.toggle-row input[type=checkbox]{accent-color:var(--primary);width:16px;height:16px}.voice-select{border:1px solid var(--border);border-radius:var(--radius);width:100%;color:var(--text);background:var(--bg);margin-top:4px;padding:6px 10px;font-size:12px}.bubble-header{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.btn-icon{cursor:pointer;opacity:.6;background:0 0;border:none;border-radius:4px;padding:2px 6px;font-size:14px;transition:opacity .15s}.btn-icon:hover{opacity:1;background:#0000000d}.input-buttons{align-items:stretch;gap:8px;display:flex}.btn-mic{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;padding:8px 14px;font-size:18px;transition:all .15s}.btn-mic.listening{border-color:var(--danger);background:#fef2f2;animation:1.5s infinite pulse-border}.listening-indicator{color:var(--danger);align-items:center;gap:8px;padding-bottom:8px;font-size:13px;font-weight:600;display:flex}.pulse-dot{background:var(--danger);border-radius:50%;width:10px;height:10px;animation:1.5s infinite pulse}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}@keyframes pulse-border{0%,to{box-shadow:0 0 #ef444466}50%{box-shadow:0 0 0 6px #ef444400}}.backstory-panel{background:var(--bg-card);border-top:1px solid var(--border);z-index:10;flex-direction:column;max-height:50%;display:flex;position:absolute;bottom:0;left:0;right:0}.backstory-toggle{background:var(--bg-card);cursor:pointer;width:100%;color:var(--text-heading);text-transform:uppercase;letter-spacing:.5px;border:none;justify-content:space-between;align-items:center;padding:10px 16px;font-size:13px;font-weight:700;display:flex}.backstory-toggle:hover{background:var(--bg)}.backstory-arrow{color:var(--text-light);font-size:10px}.backstory-content{flex-direction:column;gap:12px;padding:0 16px 16px;display:flex;overflow-y:auto}.backstory-field{flex-direction:column;gap:2px;display:flex}.backstory-label{text-transform:uppercase;letter-spacing:.5px;color:var(--primary);font-size:11px;font-weight:700}.backstory-field span:not(.backstory-label),.backstory-field p{color:var(--text);font-size:13px;line-height:1.5}.mobile-follower-header,.mobile-follower-profile{display:none}@media (width<=768px){.chat-page{flex-direction:column}.patient-visual{display:none}.mobile-follower-header{background:var(--bg-card);border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:12px 16px;display:flex}.mobile-follower-photo{object-fit:cover;border-radius:50%;flex-shrink:0;width:48px;height:48px}.mobile-follower-info{flex-direction:column;gap:2px;min-width:0;display:flex}.mobile-follower-info strong{color:var(--text-heading);font-size:15px}.mobile-follower-info span{color:var(--text-light);white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.mobile-follower-profile{display:block}.mobile-follower-profile .backstory-panel{max-height:none;position:relative}.patient-grid,.review-grid{grid-template-columns:1fr}.auth-card{padding:24px}}