:root{--bg: #f8f9fa;--surface: #ffffff;--surface-soft: #f1f3f5;--text: #1c1c1e;--muted: #6b7280;--accent: #3b82f6;--accent-strong: #2563eb;--success: #16a34a;--warning: #d97706;--danger: #dc2626;--border: #e5e7eb;--ring: rgba(37, 99, 235, .2);--shadow-sm: 0 6px 20px rgba(0, 0, 0, .06);--shadow-md: 0 12px 28px rgba(0, 0, 0, .1);--radius-sm: 10px;--radius-md: 14px;--radius-lg: 18px}[data-theme=dark]{--bg: #0a0a0a;--surface: #141414;--surface-soft: #1e1e1e;--text: #ededed;--muted: #8a8a8a;--accent: #ef4444;--accent-strong: #dc2626;--success: #22c55e;--warning: #f59e0b;--danger: #f87171;--border: #2c2c2c;--ring: rgba(220, 38, 38, .25);--shadow-sm: 0 6px 20px rgba(0, 0, 0, .5);--shadow-md: 0 12px 28px rgba(0, 0, 0, .7)}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Inter,-apple-system,BlinkMacSystemFont,sans-serif;color:var(--text);background:radial-gradient(circle at top,#e8f0fe 0%,var(--bg) 45%);transition:background .2s,color 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var(--border);background:transparent;cursor:pointer;font-size:1rem;display:flex;align-items:center;justify-content:center;transition:background .15s;flex-shrink:0;color:var(--text)}.theme-toggle-btn:hover{background:var(--surface-soft)}.chat-bubble{display:flex;flex-direction:column;gap:3px;max-width:82%}.chat-bubble-student{align-self:flex-end;align-items:flex-end}.chat-bubble-patient{align-self:flex-start;align-items:flex-start}.chat-bubble-role{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:0 4px}.chat-bubble-text{display:block;padding:9px 13px;border-radius:14px;font-size:.88rem;line-height:1.5}.chat-bubble-student .chat-bubble-text{background:var(--accent);color:#fff;border-bottom-right-radius:4px}.chat-bubble-patient .chat-bubble-text{background:var(--surface-soft);border:1px solid var(--border);border-bottom-left-radius:4px;color:var(--text)}.typing-dots{display:flex;gap:4px;align-items:center;padding:10px 14px;background:var(--surface-soft);border:1px solid var(--border);border-radius:14px 14px 14px 4px}.typing-dots span{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:typing-bounce 1.1s ease-in-out infinite}.typing-dots span:nth-child(2){animation-delay:.15s}.typing-dots span:nth-child(3){animation-delay:.3s}@keyframes typing-bounce{0%,80%,to{transform:translateY(0);opacity:.5}40%{transform:translateY(-5px);opacity:1}}.nudge-banner{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 16px;background:#fef9c3;border-bottom:1px solid #fde68a;color:#92400e;font-size:.84rem;font-weight:500;flex-shrink:0}[data-theme=dark] .nudge-banner{background:#2d2500;border-color:#4d3d00;color:#fde68a}.nudge-dismiss{background:none;border:none;cursor:pointer;color:inherit;font-size:.78rem;padding:0 4px;opacity:.7;flex-shrink:0}.nudge-dismiss:hover{opacity:1}.error-banner{background:#fef2f2;border-bottom:1px solid #fca5a5;color:#991b1b;padding:8px 20px;font-size:.85rem;flex-shrink:0}[data-theme=dark] .error-banner{background:#2d0a0a;border-color:#7f1d1d;color:#fca5a5}.voice-btn{width:44px;height:44px;border-radius:10px;border:1.5px solid #3b82f6;background:#3b82f61a;cursor:pointer;font-size:1.25rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s,border-color .15s,box-shadow .15s}[data-theme=dark] .voice-btn{border-color:#60a5fa;background:#60a5fa1f}.voice-btn:hover:not(:disabled){background:#3b82f633;border-color:#2563eb;box-shadow:0 0 0 3px #3b82f626}[data-theme=dark] .voice-btn:hover:not(:disabled){background:#60a5fa38;border-color:#93c5fd;box-shadow:0 0 0 3px #60a5fa33}.voice-btn:disabled{opacity:.4;cursor:not-allowed}.voice-btn-active{background:#fee2e2!important;border-color:#ef4444!important;animation:voice-pulse 1.2s ease-in-out infinite}[data-theme=dark] .voice-btn-active{background:#2d0a0a!important;border-color:#ef4444!important}@keyframes voice-pulse{0%,to{box-shadow:0 0 #ef444466}50%{box-shadow:0 0 0 5px #ef444400}}.voice-btn-continuous{background:#fef3c7!important;border-color:#f59e0b!important}[data-theme=dark] .voice-btn-continuous{background:#2d1f00!important;border-color:#f59e0b!important}.grading-overlay{position:fixed;inset:0;background:#0000008c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100}.grading-modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:0 20px 60px #0000004d;padding:36px 40px;max-width:480px;width:90%;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px}.grading-modal.grading-modal-results{max-width:620px;max-height:88vh;overflow-y:auto;text-align:left;align-items:stretch;gap:20px}.grading-title{margin:0;font-size:1.4rem;font-weight:700;color:var(--text)}.grading-spinner{width:44px;height:44px;border-radius:50%;border:4px solid var(--border);border-top-color:var(--accent);animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.grading-score{display:flex;flex-direction:column;gap:4px}.grading-score-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600}.grading-score-value{font-size:3rem;font-weight:800;color:var(--accent);line-height:1}.grading-code{margin:0;font-size:.88rem;color:var(--muted)}.grading-sections{width:100%;display:flex;flex-direction:column;gap:6px;text-align:left;border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;background:var(--surface-soft)}.grading-section-row{display:flex;justify-content:space-between;font-size:.83rem;color:var(--text)}.grading-section-score{font-weight:700;color:var(--accent)}.grading-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;width:100%}.grading-header-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.grading-header-row .grading-score{flex-shrink:0;text-align:right}.grading-section-heading{margin:0 0 10px;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}.grading-section-heading-success{color:var(--success)}.grading-section-heading-warn{color:var(--warning)}.grading-breakdown{display:flex;flex-direction:column;gap:10px;padding:14px 16px;background:var(--surface-soft);border:1px solid var(--border);border-radius:var(--radius-sm)}.grading-bar-row{display:flex;flex-direction:column;gap:4px}.grading-bar-label{display:flex;justify-content:space-between;font-size:.83rem;color:var(--text)}.grading-bar-pct{font-weight:700;font-size:.83rem}.grading-bar{height:6px;border-radius:99px;background:var(--border);overflow:hidden}.grading-bar-fill{height:100%;border-radius:99px;transition:width .6s ease}.grading-insights{display:flex;flex-direction:column;gap:10px;padding:14px 16px;background:var(--surface-soft);border:1px solid var(--border);border-radius:var(--radius-sm)}.grading-insight-item{display:flex;flex-direction:column;gap:3px}.grading-insight-header{display:flex;justify-content:space-between;align-items:center;gap:8px}.grading-insight-name{font-size:.85rem;font-weight:600;color:var(--text)}.grading-insight-score{font-size:.83rem;font-weight:700;flex-shrink:0}.grading-insight-feedback{margin:0;font-size:.8rem;color:var(--muted);line-height:1.5}.grading-detail-section{display:flex;flex-direction:column;gap:10px;padding:14px 16px;background:var(--surface-soft);border:1px solid var(--border);border-radius:var(--radius-sm)}.grading-detail-section-title{margin:0 0 4px;font-size:.85rem;font-weight:700;color:var(--text);text-transform:uppercase;letter-spacing:.05em}.grading-detail-item{display:flex;flex-direction:column;gap:3px;padding-top:8px;border-top:1px solid var(--border)}.grading-detail-item:first-of-type{padding-top:0;border-top:none}.soap-grading-modal{max-height:85vh;overflow-y:auto}.soap-score-subtext{font-size:.7rem;display:block;text-align:right;margin-top:2px}.soap-grade-bar{display:flex;align-items:center;justify-content:flex-end;padding:8px 12px;border-bottom:1px solid var(--border);background:var(--surface);flex-shrink:0}.soap-rubric-sections{display:flex;flex-direction:column;gap:20px;margin-top:16px}.soap-rubric-section{border:1px solid var(--border);border-radius:10px;overflow:hidden}.soap-rubric-section-title{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:var(--surface);margin:0;padding:10px 14px;border-bottom:1px solid var(--border)}.soap-rubric-item{padding:12px 14px;border-bottom:1px solid var(--border)}.soap-rubric-item:last-child{border-bottom:none}.soap-rubric-item-meets{background:#10b9810a}.soap-rubric-item-needs{background:#f59e0b0a}.soap-rubric-item-header{display:flex;align-items:flex-start;gap:10px;margin-bottom:6px}.soap-rubric-badge{font-size:.7rem;font-weight:600;padding:2px 8px;border-radius:99px;white-space:nowrap;flex-shrink:0}.soap-rubric-badge-meets{background:#10b9811f;color:var(--success);border:1px solid rgba(16,185,129,.25)}.soap-rubric-badge-needs{background:#f59e0b1f;color:var(--warning);border:1px solid rgba(245,158,11,.25)}.soap-rubric-item-name{font-size:.85rem;font-weight:500;color:var(--text);line-height:1.4}.soap-rubric-item-feedback{font-size:.8rem;color:var(--muted);line-height:1.6;margin:0;padding-left:4px}.calibration-countdown{font-size:3.5rem;font-weight:800;color:var(--accent);line-height:1}.calibration-prompt{font-size:.95rem;font-style:italic;color:var(--text);line-height:1.6;border-left:3px solid var(--accent);padding-left:12px;text-align:left}.checklist-dot.dot-present{background:var(--success);border-color:var(--success);opacity:1}.checklist-dot.dot-partial{background:var(--warning);border-color:var(--warning);opacity:1}.checklist-dot.dot-missing{opacity:.45}.checklist-item.status-present{color:var(--text);opacity:.75}.timer-pill-expired{background:linear-gradient(135deg,#fee2e2,#fef2f2)!important;border-color:#fca5a5!important;color:#dc2626;animation:timer-expired-pulse 1.5s ease-in-out infinite}@keyframes timer-expired-pulse{0%,to{opacity:1}50%{opacity:.7}}.timer-pill-paused{background:#fefce8!important;border-color:#fde047!important;color:#854d0e!important;gap:5px}[data-theme=dark] .timer-pill-paused{background:#1c1a07!important;border-color:#713f12!important;color:#fde047!important}.timer-pill-paused-icon{font-size:.7em;opacity:.8}.pause-btn{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;border:1.5px solid var(--border);background:var(--surface-soft);color:var(--text);font-size:.85rem;cursor:pointer;transition:background .15s,border-color .15s;flex-shrink:0}.pause-btn:hover:not(:disabled){background:var(--border)}.pause-btn:disabled{opacity:.4;cursor:not-allowed}.pause-btn.pause-btn-paused{background:#fef08a;border-color:#fde047;color:#854d0e}[data-theme=dark] .pause-btn.pause-btn-paused{background:#1c1a07;border-color:#713f12;color:#fde047}.demo-mode-toggle-locked .demo-mode-btn:not(.active){opacity:.4;cursor:not-allowed}.demo-track-swiper-locked .demo-swiper-arrow{opacity:.3;cursor:not-allowed}.chat-compose-paused{opacity:.6;pointer-events:none}.end-osce-options{display:flex;flex-direction:column;gap:10px;width:100%}.end-osce-option{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:var(--radius-sm);border:1.5px solid var(--border);background:var(--surface-soft);cursor:pointer;text-align:left;transition:border-color .15s,background .15s;width:100%}.end-osce-option:hover{background:var(--surface)}.end-osce-option strong{display:block;font-size:.9rem;color:var(--text);margin-bottom:2px}.end-osce-option p{margin:0;font-size:.78rem;color:var(--muted);line-height:1.4}.end-osce-option-icon{font-size:1.5rem;flex-shrink:0;line-height:1}.end-osce-option-grade{border-color:var(--accent)}.end-osce-option-grade:hover{background:color-mix(in srgb,var(--accent) 8%,var(--surface))}.end-osce-option-restart{border-color:var(--border)}.history-end-modal{max-width:540px;text-align:left;align-items:stretch}.history-end-task-box{background:var(--surface-soft);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;display:flex;flex-direction:column;gap:8px}.history-end-task-label{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);margin:0}.history-end-task-text{font-size:.9rem;color:var(--text);margin:0;line-height:1.5}.history-end-textarea{width:100%;box-sizing:border-box;padding:10px 12px;border-radius:var(--radius-sm);border:1.5px solid var(--border);background:var(--surface);color:var(--text);font-size:.88rem;font-family:inherit;line-height:1.5;resize:vertical;min-height:100px;transition:border-color .15s}.history-end-textarea:focus{outline:none;border-color:var(--accent)}.history-end-textarea::placeholder{color:var(--muted)}.history-end-actions{display:flex;gap:8px;width:100%}.history-end-btn{flex:1;padding:10px 14px;border-radius:var(--radius-sm);border:1.5px solid var(--border);font-size:.85rem;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s,opacity 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var(--border);border-radius:12px;padding:2rem;max-width:480px;width:90%;display:flex;flex-direction:column;gap:1rem}.modal-box h2{margin:0;font-size:1.2rem}.modal-box p{margin:0;color:var(--muted);font-size:.95rem;line-height:1.5}.modal-form-link{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;padding:.6rem 1.2rem;border-radius:8px;font-size:.95rem;font-weight:500;text-align:center}.modal-form-link:hover{opacity:.85}.modal-actions{display:flex;justify-content:flex-end}