@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap";.quiz-overlay{z-index:1000;pointer-events:none;flex-direction:column;width:380px;display:flex;position:fixed;top:0;bottom:0;right:0}.quiz-panel{background:var(--surface-card);-webkit-backdrop-filter:blur(var(--blur-elevated));border-left:1px solid var(--border-lo);padding:var(--space-20);pointer-events:all;height:100%;position:relative;overflow-y:auto;box-shadow:-4px 0 20px #0000002e}.quiz-close{top:var(--space-12);right:var(--space-12);background:var(--surface-glass);border:1px solid var(--border-lo);color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;width:34px;height:34px;transition:all var(--duration-normal) var(--ease-default);z-index:10;justify-content:center;align-items:center;font-size:18px;display:flex;position:absolute}.quiz-close:hover{border-color:var(--danger);color:var(--danger);background:#ff5c5c26}.quiz-start{text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex}.quiz-start-icon{margin-bottom:12px;font-size:64px;animation:2s ease-in-out infinite pulse-icon}@keyframes pulse-icon{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.quiz-start h2{color:var(--text-primary);margin:0 0 8px;font-size:24px}.quiz-start-desc{color:var(--text-secondary);margin:0 0 24px;font-size:13px;line-height:1.5}.quiz-difficulty-cards{gap:12px;width:100%;margin-bottom:24px;display:flex}.difficulty-card{background:var(--surface-glass);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);text-align:center;flex-direction:column;flex:1;align-items:center;gap:6px;padding:16px 10px;display:flex}.difficulty-card:hover{background:#00bfa50d;border-color:#00bfa533}.difficulty-card.selected{border-color:var(--accent);background:#00bfa514;box-shadow:0 0 15px #00bfa51a}.diff-icon{font-size:32px}.diff-name{color:var(--text-primary);font-size:14px;font-weight:600}.diff-desc{color:var(--text-secondary);font-size:11px;line-height:1.4}.quiz-start-btn{background:linear-gradient(135deg, var(--success), var(--accent));color:#fff;border-radius:var(--radius-md);cursor:pointer;transition:all var(--duration-medium) var(--ease-default);border:none;padding:14px 36px;font-size:16px;font-weight:600;box-shadow:0 4px 15px #00bfa54d}.quiz-start-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #00bfa566}.quiz-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;display:flex}.quiz-question-num{color:var(--accent);font-size:14px;font-weight:600}.quiz-stats{gap:14px;display:flex}.stat{flex-direction:column;align-items:center;display:flex}.stat-val{color:var(--text-primary);font-size:16px;font-weight:700}.stat-label{color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px;font-size:10px}.stat.streak .stat-val{color:var(--warning)}.quiz-timer{background:var(--surface-card);border-radius:3px;width:100%;height:6px;margin-bottom:16px;position:relative;overflow:hidden}.timer-bar{background:linear-gradient(90deg, var(--accent), var(--success));border-radius:3px;height:100%;transition:width 1s linear}.timer-bar.warning{background:linear-gradient(90deg, var(--warning), var(--warning))}.timer-bar.danger{background:linear-gradient(90deg, var(--danger), var(--danger));animation:.5s ease-in-out infinite timer-pulse}@keyframes timer-pulse{0%,to{opacity:1}50%{opacity:.6}}.timer-text{color:var(--text-secondary);font-size:11px;position:absolute;top:-16px;right:4px}.quiz-question{margin-bottom:16px}.quiz-question h3{color:var(--text-primary);margin:0 0 6px;font-size:16px;font-weight:600}.quiz-instruction{color:var(--text-secondary);margin:0;font-size:12px;line-height:1.4}.quiz-options{flex-direction:column;gap:8px;margin-bottom:14px;display:flex}.quiz-option{background:var(--surface-glass);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);text-align:left;align-items:center;gap:12px;width:100%;padding:12px 14px;display:flex}.quiz-option:hover:not(:disabled){background:#00bfa50f;border-color:#00bfa540;transform:translate(3px)}.quiz-option:disabled{cursor:default}.quiz-option.correct{border-color:var(--success);background:#00bfa51f;box-shadow:0 0 10px #00bfa526}.quiz-option.wrong{border-color:var(--danger);background:#ff3c3c1f;box-shadow:0 0 10px #ff3c3c26}.quiz-option.dimmed{opacity:.4}.option-letter{border-radius:var(--radius-sm);width:28px;height:28px;color:var(--accent);background:#00bfa514;flex-shrink:0;justify-content:center;align-items:center;font-size:13px;font-weight:700;display:flex}.quiz-option.wrong .option-letter{color:var(--danger);background:#ff3c3c4d}.option-text{color:var(--text-primary);flex:1;font-size:13px}.option-check{color:var(--accent);font-size:18px;font-weight:700}.option-x{color:var(--danger);font-size:18px;font-weight:700}.quiz-hint-btn{width:100%;color:var(--warning);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);background:#ffaa000f;border:1px solid #ffaa0026;margin-bottom:8px;padding:8px;font-size:12px}.quiz-hint-btn:hover:not(:disabled){background:#ffaa001f}.quiz-hint-btn:disabled{opacity:.5;cursor:default}.quiz-hint{border-radius:var(--radius-sm);color:var(--warning);background:#ffaa000f;border:1px solid #ffaa001f;margin-bottom:12px;padding:10px 12px;font-size:12px;line-height:1.4}.quiz-feedback{border-radius:var(--radius-md);text-align:center;flex-direction:column;align-items:center;gap:10px;margin-top:12px;padding:16px;animation:.4s feedback-in;display:flex}@keyframes feedback-in{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.feedback-icon{font-size:36px}.feedback-text{color:var(--text-primary);font-size:13px;line-height:1.5}.streak-bonus{color:var(--warning);font-weight:700}.quiz-next-btn{background:linear-gradient(135deg, var(--accent), var(--accent));color:#fff;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);border:none;margin-top:4px;padding:10px 24px;font-size:14px;font-weight:600}.quiz-next-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #00bfa54d}.quiz-achievement{text-align:center;color:var(--warning);border-radius:var(--radius-sm);background:#ffaa000f;border:1px solid #ffaa001f;margin-top:12px;padding:8px;font-size:12px;font-weight:600;animation:2s ease-in-out infinite achieve-glow}@keyframes achieve-glow{0%,to{box-shadow:0 0 #fa00}50%{box-shadow:0 0 12px #ffaa0026}}.exam-overlay{z-index:1100;pointer-events:none;flex-direction:column;width:400px;display:flex;position:fixed;top:0;bottom:0;right:0}.exam-panel{background:var(--surface-card);-webkit-backdrop-filter:blur(var(--blur-elevated));border-left:1px solid var(--border-lo);padding:var(--space-20);pointer-events:all;height:100%;position:relative;overflow-y:auto;box-shadow:-4px 0 20px #0000002e}.exam-close{top:var(--space-12);right:var(--space-12);background:var(--surface-glass);border:1px solid var(--border-lo);color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;z-index:10;width:34px;height:34px;transition:all var(--duration-normal) var(--ease-default);justify-content:center;align-items:center;font-size:18px;display:flex;position:absolute}.exam-close:hover{color:var(--danger);background:#ff5c5c26}.exam-setup{text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex}.exam-setup-icon{margin-bottom:12px;font-size:56px}.exam-setup h2{color:var(--text-primary);margin:0 0 8px;font-size:22px}.exam-setup-desc{color:var(--text-secondary);margin:0 0 24px;font-size:13px;line-height:1.5}.exam-config{width:100%;margin-bottom:24px}.config-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:8px 0;display:flex}.config-label{color:var(--text-secondary);font-size:12px}.config-btns{gap:6px;display:flex}.config-btn{border-radius:var(--radius-xs);border:1px solid var(--border-lo);background:var(--surface-glass);color:var(--text-primary);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);padding:5px 12px;font-size:12px}.config-btn:hover{background:#b59cff14}.config-btn.active{border-color:var(--accent-ai);color:var(--accent-ai);background:#b59cff26}.exam-start-btn{background:linear-gradient(135deg, var(--accent-ai), var(--accent-ai));color:#fff;border-radius:var(--radius-md);cursor:pointer;transition:all var(--duration-medium) var(--ease-default);border:none;padding:14px 36px;font-size:16px;font-weight:600;box-shadow:0 4px 15px #4466ee4d}.exam-start-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #46e6}.exam-topbar{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.exam-progress-text{color:var(--text-secondary);font-size:13px;font-weight:600}.exam-timer{color:var(--text-primary);font-family:JetBrains Mono,monospace;font-size:16px;font-weight:700}.exam-timer.warning{color:var(--warning)}.exam-timer.danger{color:var(--danger);animation:.5s ease-in-out infinite timer-pulse}.exam-progress-bar{background:var(--surface-card);border-radius:2px;width:100%;height:4px;margin-bottom:20px;overflow:hidden}.progress-fill{background:linear-gradient(90deg, var(--accent-ai), var(--accent-ai));border-radius:2px;height:100%;transition:width .5s}.exam-question h3{color:var(--text-primary);margin:0 0 14px;font-size:16px}.exam-options{flex-direction:column;gap:8px;display:flex}.exam-option{background:var(--surface-glass);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);text-align:left;align-items:center;gap:12px;width:100%;padding:12px 14px;display:flex}.exam-option:hover:not(:disabled){background:#b59cff0f;border-color:#b59cff40}.exam-option:disabled{cursor:default}.exam-option.correct{border-color:var(--success);background:#00bfa51f}.exam-option.wrong{border-color:var(--danger);background:#ff3c3c1f}.exam-option.dimmed{opacity:.4}.opt-letter{border-radius:var(--radius-sm);width:28px;height:28px;color:var(--accent-ai);background:#b59cff14;flex-shrink:0;justify-content:center;align-items:center;font-size:13px;font-weight:700;display:flex}.opt-text{color:var(--text-primary);flex:1;font-size:13px}.exam-score-header{background:var(--surface-glass);border-radius:var(--radius-md);border:1px solid var(--border);align-items:center;gap:16px;margin-bottom:20px;padding:16px;display:flex}.score-circle{border:3px solid;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:64px;height:64px;display:flex}.score-grade{font-size:24px;font-weight:800}.score-meta{flex:1}.score-label{margin-bottom:2px;font-size:16px;font-weight:700}.score-detail{color:var(--text-primary);font-size:12px}.score-time{color:var(--text-dim);margin-top:2px;font-size:11px}.exam-answers{margin-bottom:16px}.exam-answers h4{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin:0 0 8px;font-size:12px}.answer-row{border-radius:var(--radius-xs);align-items:center;gap:8px;margin-bottom:4px;padding:6px 8px;font-size:11px;display:flex}.answer-row.correct{background:#00c8640d}.answer-row.wrong{background:#ff3c3c0d}.answer-row.unanswered{background:var(--surface-glass)}.answer-num{color:var(--text-dim);min-width:24px;font-weight:600}.answer-correct{color:var(--text-primary);flex:1}.answer-given{color:var(--danger);font-size:10px}.answer-icon{font-size:14px}.exam-actions{gap:8px;display:flex}.exam-retry-btn{background:linear-gradient(135deg, var(--accent-ai), var(--accent-ai));color:#fff;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);border:none;flex:1;padding:10px;font-size:13px;font-weight:600}.exam-retry-btn:hover{transform:translateY(-1px)}.exam-close-btn{background:var(--surface-glass);color:var(--text-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;padding:10px 16px;font-size:13px}.exam-close-btn:hover{background:var(--surface-card)}.widget-toolbar{align-items:center;gap:var(--space-8);padding:4px var(--space-12);-webkit-backdrop-filter:blur(var(--blur-pills));border-bottom:1px solid var(--border);background:#0e141e99;flex-shrink:0;min-height:36px;display:flex;overflow:auto hidden}.toolbar-section{flex-shrink:0;align-items:center;gap:6px;display:flex}.toolbar-label{color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em;flex-shrink:0;font-size:10px;font-weight:600}.toolbar-divider{background:var(--border);flex-shrink:0;width:1px;height:20px}.preset-buttons{align-items:center;gap:3px;display:flex}.preset-btn{border-radius:var(--radius-xs);color:var(--text-secondary);cursor:pointer;transition:all var(--duration-fast) var(--ease-default);white-space:nowrap;background:0 0;border:1px solid #0000;align-items:center;gap:4px;padding:3px 8px;font-family:SF Pro Display,Inter,sans-serif;font-size:11px;font-weight:500;display:flex}.preset-btn:hover{background:var(--surface-card);color:var(--text-primary);border-color:#ffffff14}.preset-btn.active{background:var(--accent-dim);color:var(--accent);border-color:#00bfa533}.preset-icon{font-size:12px}.preset-name{font-size:10px}.widget-toggles{align-items:center;gap:2px;display:flex}.widget-toggle{border-radius:var(--radius-xs);cursor:pointer;width:26px;height:26px;transition:all var(--duration-fast) var(--ease-default);opacity:.35;background:0 0;border:1px solid #0000;justify-content:center;align-items:center;padding:0;display:flex}.widget-toggle:hover{background:var(--surface-card);opacity:.8;border-color:#ffffff1a}.widget-toggle.active{opacity:1;background:#00bfa50f;border-color:#00bfa526}.toggle-icon{font-size:14px}.dashboard-grid{flex:1;gap:4px;min-height:0;padding:4px;display:grid;overflow:hidden}.layout-three-col{grid-template:"left center right"1fr/260px 1fr 320px}.layout-two-col{grid-template:"left center"1fr/260px 1fr}.layout-single{grid-template:"center"1fr/1fr}.grid-area-left{grid-area:left;min-height:0;overflow:hidden auto}.grid-area-center{grid-area:center;grid-template-columns:repeat(auto-fit,minmax(420px,1fr));align-content:start;gap:4px;min-height:0;display:grid;overflow:hidden auto}.grid-area-center>[data-center-span=full]{grid-column:1/-1}.grid-area-right{grid-area:right;min-height:0;overflow:hidden auto}.grid-area-left::-webkit-scrollbar{width:4px}.grid-area-center::-webkit-scrollbar{width:4px}.grid-area-right::-webkit-scrollbar{width:4px}.grid-area-left::-webkit-scrollbar-track{background:0 0}.grid-area-center::-webkit-scrollbar-track{background:0 0}.grid-area-right::-webkit-scrollbar-track{background:0 0}.grid-area-left::-webkit-scrollbar-thumb{background:var(--surface-card);border-radius:2px}.grid-area-center::-webkit-scrollbar-thumb{background:var(--surface-card);border-radius:2px}.grid-area-right::-webkit-scrollbar-thumb{background:var(--surface-card);border-radius:2px}.grid-area-left::-webkit-scrollbar-thumb:hover{background:#ffffff26}.grid-area-center::-webkit-scrollbar-thumb:hover{background:#ffffff26}.grid-area-right::-webkit-scrollbar-thumb:hover{background:#ffffff26}.widget-heart-wrapper{justify-content:center;align-items:center;min-height:200px;display:flex;position:relative}.widget-heart-wrapper .heart-label{color:var(--text-dim);pointer-events:none;background:#0009;border-radius:5px;padding:3px 10px;font-size:10px;position:absolute;bottom:8px;left:50%;transform:translate(-50%)}.center-span-full{grid-column:1/-1}.widget-placeholder{color:var(--text-dim);flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:32px 20px;display:flex}.placeholder-icon{opacity:.5;font-size:28px}.placeholder-text{font-size:12px;font-weight:500}@media (width<=1200px){.layout-three-col{grid-template-columns:220px 1fr 280px}.grid-area-center{grid-template-columns:1fr}}@media (width<=1000px){.layout-three-col{grid-template:"center center"1fr"left right"/1fr 1fr}.layout-two-col{grid-template:"center"1fr"left"/1fr}.grid-area-left,.grid-area-right{max-height:300px}.grid-area-center{grid-template-columns:1fr}}@media (width<=768px){.dashboard-grid{-webkit-overflow-scrolling:touch;gap:2px;padding:2px;overflow-y:auto;grid-template:"center""left""right"/1fr!important}.grid-area-left,.grid-area-right{max-height:none;overflow-y:visible}.grid-area-center{grid-template-columns:1fr;gap:2px}.center-span-full{-webkit-overflow-scrolling:touch;overflow-x:auto}.dashboard-widget{min-height:120px}.dashboard-widget button,.dashboard-widget [role=button],.dashboard-widget input[type=range],.dashboard-widget select{min-width:44px;min-height:44px}}@media (width<=480px){.dashboard-grid{gap:1px;padding:0}.grid-area-left,.grid-area-right{border-top:2px solid var(--accent-dim);background:var(--bg-secondary);border-radius:16px 16px 0 0;padding-top:8px;position:relative}.grid-area-left:before,.grid-area-right:before{content:"";background:var(--border-hi);opacity:.5;border-radius:2px;width:36px;height:4px;margin:0 auto 8px;display:block}.grid-area-center{grid-template-columns:1fr;min-height:50vh}.placeholder-icon{font-size:22px}.placeholder-text{font-size:11px}}.dashboard-widget{background:linear-gradient(to bottom, var(--glass-top), var(--glass-bottom));-webkit-backdrop-filter:blur(var(--blur-cards));border:1px solid var(--border);border-radius:var(--radius-card);min-width:0;min-height:0;transition:all var(--duration-medium) var(--ease-default);flex-direction:column;max-height:520px;display:flex;position:relative;overflow:hidden;box-shadow:0 10px 20px #0000002e}.dashboard-widget:before{content:"";border-radius:var(--radius-card);background:radial-gradient(ellipse at top left, var(--border-lo), transparent 72%);pointer-events:none;z-index:0;position:absolute;inset:0}.dashboard-widget:hover{border-color:var(--border-hi)}.dashboard-widget .widget-header:after{content:"";pointer-events:none;background:linear-gradient(90deg,#ffffff26,#ffffff0d,#0000);height:1px;position:absolute;top:0;left:0;right:0}.dashboard-widget.fill-height{height:100%;max-height:none}.dashboard-widget.minimized{height:auto;max-height:none}.dashboard-widget.widget-compact{max-height:320px}.dashboard-widget.widget-tall{max-height:600px}.dashboard-widget.widget-full{max-height:none}.widget-header{-webkit-backdrop-filter:blur(var(--blur-pills));border-bottom:1px solid var(--border);-webkit-user-select:none;user-select:none;z-index:5;background:#0e141e99;flex-shrink:0;justify-content:space-between;align-items:center;min-height:32px;padding:6px 10px;display:flex;position:sticky;top:0}.widget-header-left{align-items:center;gap:6px;display:flex;overflow:hidden}.widget-icon{flex-shrink:0;font-size:13px}.widget-title{color:var(--text-secondary);letter-spacing:.02em;white-space:nowrap;text-overflow:ellipsis;font-size:11px;font-weight:600;overflow:hidden}.widget-header-actions{opacity:0;transition:opacity var(--duration-normal) var(--ease-default);flex-shrink:0;align-items:center;gap:2px;display:flex}.dashboard-widget:hover .widget-header-actions{opacity:1}.widget-action-btn{width:20px;height:20px;color:var(--text-dim);cursor:pointer;border-radius:var(--radius-xs);transition:all var(--duration-fast) var(--ease-default);background:0 0;border:none;justify-content:center;align-items:center;padding:0;font-size:10px;line-height:1;display:flex}.widget-action-btn:hover{background:var(--surface-card);color:var(--text-primary)}.widget-action-btn.close:hover{color:var(--danger);background:#ff444426}.widget-content{scroll-behavior:smooth;flex:1;min-height:0;overflow:hidden auto}.widget-content::-webkit-scrollbar{width:4px}.widget-content::-webkit-scrollbar-track{background:0 0}.widget-content::-webkit-scrollbar-thumb{background:var(--border-lo);border-radius:2px}.widget-content::-webkit-scrollbar-thumb:hover{background:var(--border-lo)}.dashboard-widget:not(.minimized):after{content:"";background:linear-gradient(transparent, var(--bg-tertiary));pointer-events:none;opacity:0;height:24px;transition:opacity var(--duration-normal);border-radius:0 0 var(--radius-card) var(--radius-card);z-index:1;position:absolute;bottom:0;left:0;right:0}.dashboard-widget.has-scroll:after{opacity:1}.drag-handle{color:var(--text-dim);cursor:grab;opacity:0;transition:opacity var(--duration-normal) var(--ease-default);letter-spacing:-1px;-webkit-user-select:none;user-select:none;flex-shrink:0;justify-content:center;align-items:center;width:16px;font-size:12px;display:inline-flex}.dashboard-widget:hover .drag-handle{opacity:.6}.drag-handle:hover{color:var(--accent);opacity:1!important}.drag-handle:active{cursor:grabbing}.draggable-header{cursor:grab}.draggable-header:active{cursor:grabbing}.dashboard-widget.dragging{opacity:.35;border:1px dashed var(--accent);transform:scale(.98)}.dashboard-widget.drag-over{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-dim), 0 10px 20px #0000002e;transform:scale(1.01)}.dashboard-widget.drag-over:before{background:radial-gradient(ellipse at top, var(--accent-dim), transparent 72%)}.control-panel{width:100%;max-height:100%;padding:var(--space-12);scrollbar-width:thin;scrollbar-color:#00bfa533 transparent;flex-direction:column;gap:10px;display:flex;overflow-y:auto}.control-panel::-webkit-scrollbar{width:6px}.control-panel::-webkit-scrollbar-track{background:0 0}.control-panel::-webkit-scrollbar-thumb{background:#00bfa533;border-radius:3px}.control-section{background:var(--surface-glass);border:1px solid var(--border);border-radius:var(--radius-md);padding:10px 12px}.control-section-compact{padding:8px 10px}.control-section h3{color:var(--text-secondary);letter-spacing:.04em;text-transform:uppercase;margin:0 0 8px;font-size:11px;font-weight:600}.control-row{gap:6px;display:flex}.btn-primary{border-radius:var(--radius-sm);color:var(--accent);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);background:#00bfa51a;border:1px solid #00bfa54d;flex:1;padding:8px 12px;font-size:13px;font-weight:600}.btn-primary:hover{background:#00bfa533;transform:translateY(-1px)}.btn-primary.active{background:#00bfa540;box-shadow:0 0 12px #00bfa533}.btn-secondary{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-glass);color:var(--text-secondary);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);flex:1;padding:8px 12px;font-size:12px;font-weight:500}.btn-secondary:hover{background:var(--surface-card);transform:translateY(-1px)}.btn-secondary.active{color:var(--accent);background:#00bfa51f;border-color:#00bfa54d}.btn-secondary.full-width{margin-top:6px}.slider{appearance:none;background:var(--border-lo);border-radius:2px;outline:none;width:100%;height:4px;margin:4px 0 2px}.slider::-webkit-slider-thumb{appearance:none;background:var(--accent);cursor:pointer;width:14px;height:14px;transition:box-shadow var(--duration-normal);border-radius:50%;box-shadow:0 0 6px #00bfa566}.slider::-webkit-slider-thumb:hover{box-shadow:0 0 12px #00bfa599}.slider-k::-webkit-slider-thumb{background:var(--warning);box-shadow:0 0 6px #ffb74d66}.slider-labels{color:var(--text-dim);justify-content:space-between;margin-top:1px;font-size:9px;display:flex}.slider-labels .norm{color:#00bfa580}.slider-labels .warn{color:#ff646480}.param-row{margin-bottom:8px}.param-row:last-child{margin-bottom:0}.param-label{color:var(--text-secondary);margin-bottom:2px;font-size:11px;display:block}.param-label strong{color:var(--text-primary);font-family:SF Mono,JetBrains Mono,monospace;font-size:12px}.preset-categories{flex-direction:column;gap:4px;display:flex}.preset-category{border-radius:var(--radius-sm);border:1px solid var(--surface-glass);transition:border-color var(--duration-medium);overflow:hidden}.preset-category.has-active{border-color:#00bfa526}.category-header{background:var(--surface-glass);width:100%;color:var(--text-secondary);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);text-align:left;border:none;align-items:center;gap:6px;padding:6px 8px;font-size:11px;font-weight:600;display:flex}.category-header:hover{background:var(--surface-card);color:var(--text-primary)}.category-icon{flex-shrink:0;font-size:10px}.category-label{flex:1}.category-chevron{color:var(--text-dim);font-size:12px;transition:transform .2s;transform:rotate(0)}.category-chevron.open{transform:rotate(90deg)}.category-presets{grid-template-columns:1fr 1fr;gap:3px;padding:3px 4px 4px;display:grid}.preset-btn{border:1px solid var(--border);border-radius:var(--radius-xs);background:var(--surface-glass);color:var(--text-dim);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);text-align:left;padding:6px 8px;font-size:10px;font-weight:500;line-height:1.3}.preset-btn:hover{background:var(--surface-card);border-color:var(--border-lo);color:var(--text-primary)}.preset-btn.active{color:var(--accent);background:#00bfa51f;border-color:#00bfa54d}.category-green{border-left:2px solid #00c86466}.category-yellow{border-left:2px solid #ffc80066}.category-red{border-left:2px solid #ff464666}.category-purple{border-left:2px solid #a064ff66}.category-danger{border-left:2px solid #ff325080}.category-orange{border-left:2px solid #ffa00066}.category-cyan{border-left:2px solid #00c8ff66}.category-blue{border-left:2px solid #4682ff66}.lead-grid{grid-template-columns:repeat(6,1fr);gap:3px;display:grid}.lead-btn{border:1px solid var(--border);border-radius:var(--radius-xs);background:var(--surface-glass);color:var(--text-secondary);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);text-align:center;padding:5px 3px;font-family:SF Mono,JetBrains Mono,Consolas,monospace;font-size:11px;font-weight:600}.lead-btn:hover{background:var(--surface-card);color:var(--text-primary)}.lead-btn.active{color:var(--accent);background:#00bfa526;border-color:#00bfa559}@media (width<=768px){.control-panel{gap:6px;padding:8px}.control-section{padding:8px 10px}.control-section h3{font-size:10px}.lead-grid{grid-template-columns:repeat(4,1fr);gap:4px}.lead-btn{min-height:40px;padding:8px 4px;font-size:12px}.btn-primary,.btn-secondary{min-height:44px;padding:10px 12px;font-size:12px}.preset-btn{min-height:44px;padding:10px;font-size:12px}.control-section input[type=range]{cursor:pointer;min-height:44px}}@media (width<=480px){.control-panel{gap:4px;padding:4px}.control-section{border-radius:var(--radius-sm);padding:6px 8px}.control-section h3{margin-bottom:6px;font-size:9px}.control-row{flex-wrap:wrap;gap:4px}.lead-grid{grid-template-columns:repeat(3,1fr);gap:3px}.lead-btn{min-height:44px;padding:8px 2px;font-size:11px}.btn-primary,.btn-secondary{border-radius:var(--radius-xs);min-height:48px;padding:10px 8px;font-size:12px}.preset-btn{flex-shrink:0;min-height:48px;padding:10px 8px;font-size:11px}.control-section input[type=range]{cursor:pointer;height:36px}.control-section input[type=range]::-webkit-slider-thumb{width:24px;height:24px}.control-section select{min-height:44px;padding:8px;font-size:13px}}.export-buttons{gap:6px;display:flex}.export-btn{border-radius:var(--radius-xs);border:1px solid var(--border-lo);background:var(--surface-glass);color:var(--text-primary);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);align-items:center;gap:4px;padding:5px 10px;font-size:11px;font-weight:500;display:flex}.export-btn:hover:not(:disabled){background:var(--surface-card);border-color:var(--border-lo);transform:translateY(-1px)}.export-btn:disabled{opacity:.4;cursor:default}.export-btn.png:hover:not(:disabled){color:var(--success);border-color:#00c8644d}.export-btn.pdf:hover:not(:disabled){color:var(--accent-ai);border-color:#b59cff4d}.ecg-toolbar{background:var(--bg-tertiary);border-bottom:1px solid var(--border);border-radius:12px 12px 0 0;flex-wrap:wrap;align-items:center;gap:16px;padding:6px 12px;display:flex}.ecg-toolbar-group{align-items:center;gap:6px;display:flex}.ecg-toolbar-group.toolbar-right{margin-left:auto}.toolbar-label{color:var(--text-dim);letter-spacing:.04em;text-transform:uppercase;white-space:nowrap;font-size:10px;font-weight:600}.speed-btns,.view-btns{background:var(--surface-glass);border-radius:var(--radius-xs);gap:2px;padding:2px;display:flex}.speed-btn,.view-btn{color:var(--text-secondary);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:4px;padding:4px 10px;font-family:JetBrains Mono,monospace;font-size:11px;font-weight:600;transition:all .15s}.speed-btn:hover,.view-btn:hover{color:var(--text-primary);background:var(--surface-card)}.speed-btn.active{color:var(--accent);background:#00bfa51f;box-shadow:0 0 6px #00bfa51a}.speed-control{align-items:center;gap:8px;display:flex}.speed-slider-wrap{align-items:center;gap:6px;display:flex}.speed-slider{appearance:none;background:var(--border-lo);cursor:pointer;border-radius:2px;outline:none;width:80px;height:4px}.speed-slider::-webkit-slider-thumb{appearance:none;background:var(--accent);cursor:pointer;border-radius:50%;width:14px;height:14px;transition:box-shadow .15s;box-shadow:0 0 6px #00bfa54d}.speed-slider::-webkit-slider-thumb:hover{box-shadow:0 0 10px #00bfa580}.speed-slider::-moz-range-thumb{background:var(--accent);cursor:pointer;border:none;border-radius:50%;width:14px;height:14px;box-shadow:0 0 6px #00bfa54d}.speed-value{color:var(--accent);text-align:center;min-width:32px;font-family:JetBrains Mono,monospace;font-size:11px;font-weight:700}.view-btn.active{color:var(--accent-light);background:#4fc3f71f;box-shadow:0 0 6px #4fc3f71a}.view-btn{align-items:center;gap:4px;display:flex}.view-icon{font-size:13px}.view-label{font-family:Inter,sans-serif;font-size:10px;font-weight:500}.lead-quick{margin-left:auto}.lead-quick-btns{gap:2px;display:flex}.lead-quick-btn{color:var(--text-dim);cursor:pointer;text-align:center;background:0 0;border:1px solid #0000;border-radius:4px;min-width:26px;padding:3px 6px;font-family:JetBrains Mono,monospace;font-size:10px;font-weight:600;transition:all .15s}.lead-quick-btn:hover{color:var(--text-primary);background:var(--surface-card);border-color:#ffffff14}.lead-quick-btn.active{color:var(--accent);background:#00bfa51a;border-color:#00bfa533}.annot-toggle-btn{background:var(--surface-glass);color:var(--text-secondary);cursor:pointer;white-space:nowrap;border:1px solid #0000;border-radius:6px;align-items:center;gap:5px;padding:4px 10px;font-family:JetBrains Mono,monospace;font-size:11px;font-weight:600;transition:all .15s;display:flex}.annot-toggle-btn:hover{color:var(--text-primary);background:var(--surface-card);border-color:#ffffff14}.annot-toggle-btn.active{color:#f59e0b;background:#f59e0b1a;border-color:#f59e0b40;box-shadow:0 0 8px #f59e0b1f}.annot-icon{opacity:.85;font-size:13px}.annot-label{letter-spacing:.05em;font-family:JetBrains Mono,monospace;font-size:10px;font-weight:700}.caliper-toggle-btn{background:var(--surface-glass);color:var(--text-secondary);cursor:pointer;white-space:nowrap;border:1px solid #0000;border-radius:6px;align-items:center;gap:5px;padding:4px 10px;font-family:JetBrains Mono,monospace;font-size:11px;font-weight:600;transition:all .15s;display:flex}.caliper-toggle-btn:hover{color:var(--text-primary);background:var(--surface-card);border-color:#ffd70026}.caliper-toggle-btn.active{color:gold;background:#ffd7001a;border-color:#ffd7004d;box-shadow:0 0 10px #ffd70026}.caliper-icon{letter-spacing:-2px;opacity:.85;font-size:14px}.caliper-label{letter-spacing:.05em;font-family:JetBrains Mono,monospace;font-size:10px;font-weight:700}.wizard-toggle-btn{color:var(--text-secondary);cursor:pointer;white-space:nowrap;background:0 0;border:1px solid #6366f11f;border-radius:6px;align-items:center;gap:5px;padding:4px 10px;transition:all .18s;display:flex}.wizard-toggle-btn:hover{color:var(--text-primary);background:var(--surface-card);border-color:#6366f133}.wizard-toggle-btn.active{color:#818cf8;background:#6366f11a;border-color:#6366f14d;box-shadow:0 0 10px #6366f126}.wizard-icon{opacity:.85;font-size:14px}.wizard-label{letter-spacing:.05em;font-family:JetBrains Mono,monospace;font-size:10px;font-weight:700}@media (width<=900px){.ecg-toolbar{gap:8px;padding:4px 8px}.lead-quick{margin-left:0}.view-label{display:none}}@media (width<=768px){.ecg-toolbar{-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-wrap:nowrap;gap:6px;padding:4px 6px;overflow-x:auto}.ecg-toolbar::-webkit-scrollbar{display:none}.ecg-toolbar-group{flex-shrink:0}.speed-btn,.view-btn,.toolbar-btn,.caliper-toggle-btn,.annotation-toggle-btn,.wizard-toggle-btn{min-width:44px;min-height:44px;padding:8px 10px;font-size:12px}.toolbar-label{font-size:9px}}@media (width<=480px){.ecg-toolbar{gap:4px;padding:3px 4px}.toolbar-label,.caliper-label,.annotation-label,.wizard-label{display:none}.speed-btn,.view-btn{min-width:38px;min-height:38px;padding:6px 8px;font-size:10px}.caliper-toggle-btn,.annotation-toggle-btn,.wizard-toggle-btn{justify-content:center;min-width:38px;min-height:38px;padding:6px}.toolbar-btn{min-height:38px;padding:6px 8px;font-size:10px}.ecg-toolbar-group.toolbar-right{margin-left:0}}.vector-projection-diagram{border-radius:var(--radius-md);background:var(--bg-primary);border:1px solid #00bfa51f;overflow:hidden;box-shadow:0 2px 12px #0000004d}.vector-projection-diagram canvas{display:block}.rhythm-comparison{background:linear-gradient(145deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);border:1px solid var(--border);border-radius:var(--radius-md);margin:8px 0;padding:16px}.comparison-header{align-items:center;gap:8px;margin-bottom:14px;display:flex}.comparison-icon{font-size:20px}.comparison-header h3{color:var(--text-primary);margin:0;font-size:15px;font-weight:600}.comparison-selectors{align-items:center;gap:8px;margin-bottom:14px;display:flex}.selector-group{flex:1;gap:4px;display:flex}.selector-group select{background:var(--surface-glass);border:1px solid var(--border-lo);border-radius:var(--radius-xs);color:var(--text-primary);cursor:pointer;flex:1;padding:6px 8px;font-size:11px}.selector-group select:focus{border-color:var(--accent);outline:none}.load-btn{color:var(--accent);border-radius:var(--radius-xs);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);background:#00bfa514;border:1px solid #00bfa533;padding:4px 8px;font-size:12px}.load-btn:hover{background:#00bfa526}.vs-badge{border-radius:var(--radius-xs);color:var(--warning);background:#ffaa001a;border:1px solid #fa03;flex-shrink:0;padding:3px 8px;font-size:10px;font-weight:700}.comparison-table{border-radius:var(--radius-sm);border:1px solid var(--border);overflow:hidden}.table-header,.table-row{grid-template-columns:80px 1fr 1fr;gap:1px;display:grid}.table-header{background:var(--surface-glass)}.table-header span{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.03em;padding:6px 8px;font-size:10px;font-weight:700}.table-row{border-top:1px solid #ffffff08}.table-row.different{background:#ffaa0008}.table-row .feature-col{color:var(--text-dim);padding:5px 8px;font-size:10px;font-weight:600}.table-row .left-col,.table-row .right-col{color:var(--text-primary);padding:5px 8px;font-size:10px;line-height:1.3}.table-row.different .left-col,.table-row.different .right-col{color:var(--warning)}.table-row.same .left-col,.table-row.same .right-col{color:var(--text-dim)}.edu-panel{background:var(--bg-secondary);border-left:1px solid var(--border);flex-shrink:0;width:340px;min-width:300px;transition:width .3s,min-width .3s;position:relative;overflow-y:auto}.edu-panel.collapsed{width:48px;min-width:48px}.edu-toggle{z-index:10;background:var(--bg-tertiary);border:none;border-bottom:1px solid var(--border);width:100%;height:40px;color:var(--text-secondary);cursor:pointer;justify-content:center;align-items:center;font-size:16px;transition:color .2s,background .2s;display:flex;position:sticky;top:0}.edu-toggle:hover{color:var(--text-primary);background:#00bfa50f}.edu-content{flex-direction:column;gap:16px;padding:16px;display:flex}.edu-header{border-bottom:1px solid var(--border);align-items:flex-start;gap:12px;padding-bottom:16px;display:flex}.edu-emoji{flex-shrink:0;margin-top:2px;font-size:28px}.edu-title{color:var(--text-primary);letter-spacing:-.01em;font-size:15px;font-weight:700;line-height:1.3}.edu-meta{align-items:center;gap:8px;margin-top:4px;display:flex}.edu-category{letter-spacing:.04em;background:var(--surface-card);color:var(--text-secondary);text-transform:uppercase;border-radius:4px;padding:2px 8px;font-size:10px;font-weight:600}.edu-difficulty{letter-spacing:.03em;font-size:10px;font-weight:600}.edu-section h3{color:var(--accent);letter-spacing:.02em;margin-bottom:8px;font-size:12px;font-weight:700}.edu-section p{color:var(--text-secondary);font-size:12.5px;line-height:1.65}.edu-criteria{flex-direction:column;gap:6px;padding:0;list-style:none;display:flex}.edu-criteria li{color:var(--text-secondary);align-items:flex-start;gap:8px;font-size:12px;line-height:1.5;display:flex}.criteria-check{color:var(--accent);flex-shrink:0;margin-top:1px;font-size:11px;font-weight:700}.edu-leads{flex-wrap:wrap;gap:6px;display:flex}.lead-badge{border-radius:var(--radius-xs);min-width:38px;color:var(--accent);letter-spacing:.03em;background:#00bfa514;border:1px solid #00bfa526;justify-content:center;align-items:center;padding:4px 10px;font-family:JetBrains Mono,monospace;font-size:12px;font-weight:600;display:inline-flex}.edu-clinical{border-radius:var(--radius-sm);background:#ffaa000a;border:1px solid #ffaa001f;padding:12px}.edu-clinical h3{color:var(--warning)}.edu-clinical p{color:#fffc}.edu-panel::-webkit-scrollbar{width:4px}.edu-panel::-webkit-scrollbar-track{background:0 0}.edu-panel::-webkit-scrollbar-thumb{background:var(--border-lo);border-radius:2px}.edu-panel::-webkit-scrollbar-thumb:hover{background:var(--border-lo)}@media (width<=1200px){.edu-panel{width:280px;min-width:260px}}@media (width<=900px){.edu-panel{width:100%;min-width:unset;border-left:none;border-top:1px solid var(--border);order:2;max-height:300px}.edu-panel.collapsed{width:100%;min-width:unset;max-height:48px}}.body-diagram-toggle{background:var(--surface-glass);color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;text-align:center;border:1px dashed #ffffff1f;width:100%;margin-top:6px;padding:8px 14px;font-size:12px;font-weight:500;transition:all .2s}.body-diagram-toggle:hover{color:var(--accent);background:#00bfa50f;border-color:#00bfa533}.body-diagram-wrapper{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);flex-direction:column;gap:8px;margin-top:6px;padding:10px;display:flex}.body-diagram-header{justify-content:space-between;align-items:center;display:flex}.body-diagram-header h3{color:var(--text-primary);margin:0;font-size:13px;font-weight:600}.body-close{color:var(--text-dim);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:2px 6px;font-size:16px;transition:all .15s}.body-close:hover{background:var(--surface-card);color:var(--text-primary)}.body-svg{width:100%;max-height:280px;display:block}.electrode{transition:opacity .2s}.electrode.active circle{filter:url(#electrodeGlow)}.electrode.hovered circle{stroke-width:2px;stroke:#fff!important}.measurement-vector line{animation:2s ease-in-out infinite vectorPulse}@keyframes vectorPulse{0%,to{opacity:.6}50%{opacity:1}}.body-lead-select{flex-direction:column;gap:6px;display:flex}.lead-group{align-items:center;gap:6px;display:flex}.lead-group-label{color:var(--text-dim);text-transform:uppercase;letter-spacing:.03em;white-space:nowrap;min-width:82px;font-size:9px;font-weight:600}.lead-group-btns{flex-wrap:wrap;gap:3px;display:flex}.body-lead-btn{background:var(--surface-glass);border:1px solid var(--border);color:var(--text-dim);cursor:pointer;text-align:center;border-radius:4px;min-width:28px;padding:3px 7px;font-family:JetBrains Mono,monospace;font-size:10px;font-weight:600;transition:all .15s}.body-lead-btn:hover{background:var(--surface-card);color:var(--text-primary);border-color:#ffffff26}.body-lead-btn.active{color:var(--accent);background:#00bfa51f;border-color:#00bfa540;box-shadow:0 0 6px #00bfa51a}.body-lead-btn.precordial.active{color:var(--accent-light);background:#4fc3f71f;border-color:#4fc3f740;box-shadow:0 0 6px #4fc3f71a}.lead-description{border:1px solid var(--border);border-radius:var(--radius-sm);background:#00000040;padding:8px 10px}.lead-desc-header{align-items:center;gap:8px;margin-bottom:4px;display:flex}.lead-desc-name{color:var(--accent);font-family:JetBrains Mono,monospace;font-size:16px;font-weight:700}.lead-desc-type{text-transform:uppercase;letter-spacing:.03em;border-radius:4px;padding:2px 6px;font-size:9px;font-weight:600}.lead-desc-type.bipolar{color:var(--success);background:#4caf5026}.lead-desc-type.augmented{color:var(--warning);background:#ffc10726}.lead-desc-type.precordial{color:var(--accent-light);background:#4fc3f726}.lead-desc-text{color:var(--text-secondary);margin:4px 0;font-size:11px;line-height:1.45}.lead-desc-wall{border-top:1px solid #ffffff0f;align-items:center;gap:6px;margin-top:4px;padding-top:4px;display:flex}.wall-label{color:var(--text-dim);font-size:10px}.wall-value{color:var(--warning);font-size:11px;font-weight:600}@media (width<=1100px){.body-svg{max-height:220px}.lead-group-label{min-width:60px;font-size:8px}}.autonomic-control{background:var(--glass-bottom);border:1px solid var(--border);border-radius:var(--radius-md);margin:8px 0;overflow:hidden}.autonomic-toggle{width:100%;color:var(--text-primary);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:8px;padding:10px 12px;transition:background .2s;display:flex}.autonomic-toggle:hover{background:var(--surface-glass)}.autonomic-icon{font-size:18px}.autonomic-title{flex:1;font-size:12px;font-weight:600}.expand-arrow{color:var(--text-dim);font-size:12px;transition:transform .2s}.expand-arrow.open{transform:rotate(90deg)}.autonomic-body{padding:0 12px 12px;animation:.2s fadeIn}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.balance-slider-wrapper{margin-bottom:10px}.slider-labels{letter-spacing:.02em;justify-content:space-between;margin-bottom:4px;font-size:9px;font-weight:600;display:flex}.para-label,.symp-label{transition:color .3s}.slider-track-bg{border-radius:2px;height:4px;margin-bottom:-2px;display:flex;overflow:hidden}.para-fill,.symp-fill{height:100%;transition:background .3s}.autonomic-slider{appearance:none;cursor:pointer;background:0 0;width:100%;height:20px;margin:0}.autonomic-slider::-webkit-slider-thumb{-webkit-appearance:none;background:var(--text-primary);border:2px solid var(--border);border-radius:50%;width:16px;height:16px;margin-top:-6px;box-shadow:0 0 6px #fff3}.autonomic-slider::-webkit-slider-runnable-track{background:0 0;border-radius:2px;height:4px}.slider-value{text-align:center;color:var(--text-secondary);margin-top:2px;font-size:11px;font-weight:600}.autonomic-effects{background:var(--surface-glass);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:8px;padding:8px 10px}.effect-label{color:var(--text-primary);margin-bottom:4px;font-size:11px;font-weight:700}.effect-row{justify-content:space-between;padding:1px 0;font-size:10px;display:flex}.effect-name{color:var(--text-dim)}.effect-val{color:var(--text-primary);font-family:JetBrains Mono,monospace;font-weight:600}.effect-desc{color:var(--text-dim);margin-top:4px;font-size:9px;font-style:italic;line-height:1.4}.autonomic-presets{gap:4px;display:flex}.ap-btn{border-radius:var(--radius-xs);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);text-align:center;flex:1;padding:5px 6px;font-size:9px;font-weight:600}.ap-btn.vagal{color:var(--accent-cold);background:#0064ff14;border:1px solid #0064ff26}.ap-btn.vagal:hover{border-color:var(--accent-cold);background:#0064ff26}.ap-btn.neutral{background:var(--surface-glass);border:1px solid var(--border);color:var(--text-secondary)}.ap-btn.neutral:hover{background:var(--surface-card)}.ap-btn.exercise{color:var(--danger);background:#ff502814;border:1px solid #ff502826}.ap-btn.exercise:hover{border-color:var(--danger);background:#ff502826}.electrolyte-panel{background:var(--glass-bottom);border:1px solid var(--border);border-radius:var(--radius-md);margin:8px 0;overflow:hidden}.electrolyte-toggle{width:100%;color:var(--text-primary);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:8px;padding:10px 12px;transition:background .2s;display:flex}.electrolyte-toggle:hover{background:var(--surface-glass)}.electrolyte-icon{font-size:18px}.electrolyte-title{font-size:12px;font-weight:600}.electrolyte-badges{gap:4px;margin-left:auto;display:flex}.e-badge{border:1px solid;border-radius:4px;padding:2px 6px;font-family:JetBrains Mono,monospace;font-size:9px;font-weight:600}.e-badge.normal{color:var(--text-dim);background:#00c8640f}.e-badge.low{color:var(--accent-cold);background:#0064ff1a}.e-badge.high{color:var(--danger);background:#ff50281a}.electrolyte-body{flex-direction:column;gap:10px;padding:0 12px 12px;display:flex}.electrolyte-row{background:var(--surface-glass);border-radius:var(--radius-sm);border:1px solid #ffffff0a;padding:8px 10px}.electrolyte-header-row{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.e-name{font-size:12px;font-weight:700}.e-status{border-radius:4px;padding:2px 6px;font-size:9px;font-weight:600}.e-status.normal{color:var(--success);background:#00c8641a}.e-status.low{color:var(--accent-cold);background:#0064ff1a}.e-status.high{color:var(--danger);background:#ff50281a}.e-slider-row{align-items:center;gap:8px;display:flex}.e-slider{appearance:none;cursor:pointer;background:0 0;flex:1;height:16px}.e-slider::-webkit-slider-runnable-track{background:var(--surface-card);border-radius:2px;height:4px}.e-slider::-webkit-slider-thumb{-webkit-appearance:none;background:var(--track-color,#888);border:2px solid var(--border);border-radius:50%;width:14px;height:14px;margin-top:-5px}.e-value{color:var(--text-primary);text-align:right;min-width:70px;font-family:JetBrains Mono,monospace;font-size:11px;font-weight:600}.e-range{color:var(--text-dim);margin-top:2px;font-size:9px}.e-effects{flex-direction:column;gap:2px;margin-top:4px;display:flex}.e-effect{color:var(--text-primary);padding:2px 0 2px 10px;font-size:9px;position:relative}.e-effect:before{content:"•";color:var(--text-dim);position:absolute;left:0}.e-effect.danger{color:var(--danger);font-weight:600}.e-effect.danger:before{content:""}.cardiac-timeline{background:var(--glass-bottom);border:1px solid var(--border);border-radius:var(--radius-md);margin:8px 0;padding:10px 12px}.timeline-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.timeline-title{color:var(--text-primary);align-items:center;gap:6px;font-size:12px;font-weight:600;display:flex}.timeline-icon{font-size:16px}.systole-badge{border-radius:var(--radius-md);letter-spacing:.05em;transition:all var(--duration-medium) var(--ease-default);padding:2px 10px;font-size:10px;font-weight:700}.systole-badge.systole{color:var(--danger);background:#ff3c3c1f;border:1px solid #ff3c3c40}.systole-badge.diastole{color:var(--accent);background:#00b4a01f;border:1px solid #00b4a040}.timeline-bar{background:var(--surface-glass);border-radius:4px;height:24px;margin-bottom:8px;position:relative;overflow:hidden}.phase-block{border-right:1px solid #0000004d;justify-content:center;align-items:center;height:100%;transition:background .2s;display:flex;position:absolute;top:0}.phase-block.active{z-index:2;box-shadow:0 0 8px #ffffff26}.phase-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.02em;white-space:nowrap;text-overflow:ellipsis;padding:0 2px;font-size:8px;font-weight:600;overflow:hidden}.phase-block.active .phase-label{color:#fff;font-weight:700}.position-marker{z-index:10;background:#fff;border-radius:1px;width:2px;transition:left 60ms linear;position:absolute;top:-2px;bottom:-2px;box-shadow:0 0 6px #fff9}.phase-info{flex-direction:column;gap:2px;display:flex}.phase-name{font-size:12px;font-weight:700;transition:color .3s}.phase-desc{color:var(--text-secondary);font-size:11px;line-height:1.3}.phase-ecg{color:var(--text-dim);font-size:10px}.ecg-tag{color:var(--accent);font-weight:600}.interval-widget{flex-direction:column;gap:8px;padding:8px 10px;display:flex}.interval-loading{color:var(--text-dim);justify-content:center;align-items:center;gap:8px;padding:20px;font-size:11px;display:flex}.loading-pulse{background:var(--accent);border-radius:50%;width:8px;height:8px;animation:1.2s infinite pulse-glow}@keyframes pulse-glow{0%,to{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}.regularity-bar{border-bottom:1px solid var(--border);align-items:center;gap:6px;padding:4px 0;display:flex}.reg-label{color:var(--text-dim);white-space:nowrap;font-size:10px;font-weight:600}.reg-track{background:var(--surface-card);border-radius:2px;flex:1;height:4px;overflow:hidden}.reg-fill{background:linear-gradient(90deg, var(--danger), var(--warning), var(--accent));border-radius:2px;height:100%;transition:width .5s}.reg-value{color:var(--accent);white-space:nowrap;text-align:right;min-width:60px;font-size:10px;font-weight:600}.reg-value.irregular{color:var(--danger)}.interval-table{flex-direction:column;gap:2px;display:flex}.interval-row{border-radius:4px;grid-template-columns:80px 70px 1fr;align-items:center;gap:6px;padding:4px 6px;transition:background .15s;display:grid}.interval-row:hover{background:var(--surface-glass)}.interval-name{color:var(--text-secondary);letter-spacing:.02em;font-size:10px;font-weight:600}.interval-value{align-items:baseline;gap:3px;display:flex}.val-num{font-variant-numeric:tabular-nums;font-size:13px;font-weight:700}.val-unit{color:var(--text-dim);font-size:9px}.status-normal .val-num{color:var(--accent)}.status-low .val-num{color:var(--accent-cold)}.status-high .val-num{color:var(--danger)}.status-borderline .val-num{color:var(--warning,#f0ad4e)}.status-unknown .val-num{color:var(--text-dim)}.interval-bar-wrapper{align-items:center;gap:6px;display:flex}.interval-bar{background:var(--surface-glass);border-radius:3px;flex:1;height:6px;position:relative;overflow:visible}.bar-normal-zone{background:#00bfa514;border-radius:3px;position:absolute;inset:0 10%}.bar-marker{border-radius:2px;width:4px;height:8px;transition:left .3s;position:absolute;top:-1px;transform:translate(-50%)}.bar-marker.status-normal{background:var(--accent)}.bar-marker.status-low{background:var(--accent-cold)}.bar-marker.status-high{background:var(--danger)}.bar-marker.status-borderline{background:var(--warning,#f0ad4e)}.bar-marker.status-unknown{background:var(--text-dim);opacity:.3}.interval-range{color:var(--text-dim);white-space:nowrap;min-width:48px;font-size:8px}.interval-legend{border-top:1px solid var(--border);justify-content:center;gap:10px;padding-top:4px;display:flex}.legend-item{font-size:9px;font-weight:500}.legend-item.normal{color:var(--accent)}.legend-item.low{color:var(--accent-cold)}.legend-item.high{color:var(--danger)}.legend-item.borderline{color:var(--warning,#f0ad4e)}.conduction-2d-widget{justify-content:center;width:100%;padding:4px;display:flex}.conduction-svg{width:100%;max-width:420px;height:auto}.heart-outline{fill:#ffffff05;stroke:#ffffff0f;stroke-width:1.5px}.septum-line{stroke:#ffffff14;stroke-width:1px;stroke-dasharray:4 3}.conduction-path{stroke:#ffffff14;stroke-width:1.2px;transition:stroke .15s,stroke-width .15s}.conduction-path.active{stroke:#00bfa580;stroke-width:2px}.segment-node .node-circle{transition:fill .1s}.segment-node .node-circle.state-depolarizing{animation:.3s ease-out node-pulse}@keyframes node-pulse{0%{transform:scale(1)}50%{transform:scale(1.4)}to{transform:scale(1)}}.node-label{fill:#ffffff80;pointer-events:none;font-family:Inter,Segoe UI,sans-serif;font-size:8px;font-weight:500}.legend-title{fill:#fff6;letter-spacing:.1em;text-transform:uppercase;font-family:Inter,Segoe UI,sans-serif;font-size:8px;font-weight:700}.legend-text{fill:#fff6;font-family:Inter,Segoe UI,sans-serif;font-size:8px}.node-sublabel{fill:#00bfa566;pointer-events:none;font-family:Inter,Segoe UI,sans-serif;font-size:6.5px;font-style:italic;font-weight:400}.internodal-path{stroke:#64c8ff1a;stroke-width:1px;stroke-dasharray:3 2;transition:stroke .2s}.internodal-path.active{stroke:#64c8ff73;stroke-width:1.5px}.internodal-label{fill:#64c8ff4d;pointer-events:none;font-family:Inter,Segoe UI,sans-serif;font-size:6px;font-style:italic}.conduction-path.path-branching{stroke:#ffc8321f}.conduction-path.path-branching.active{stroke:#ffc83280}.lpf-fan line{stroke:#ffc83214}.lpf-fan.active line{stroke:#ffc83259}.attribution-text{fill:#fff3;pointer-events:none;font-family:Inter,Segoe UI,sans-serif;font-size:6px;font-style:italic}.lesson-step{padding:8px 0}.step-content-html{color:var(--text-secondary,#fffc);font-size:13px;line-height:1.6}.step-content-html h4{color:var(--accent,var(--accent));margin:12px 0 4px;font-size:13px}.step-content-html p{margin:6px 0}.step-content-html ul,.step-content-html ol{margin:4px 0;padding-left:20px}.step-content-html li{margin:2px 0}.step-content-html strong{color:var(--text-primary)}.step-content-html table{border-collapse:collapse;width:100%;margin:8px 0;font-size:12px}.step-content-html th,.step-content-html td{border:1px solid var(--border-lo);text-align:left;padding:4px 8px}.step-content-html th{color:var(--accent);background:#00bfa51a;font-weight:600}.step-badge{letter-spacing:.05em;border-radius:4px;padding:2px 10px;font-size:11px;font-weight:700;display:inline-block}.step-badge.observe{color:var(--accent-light);background:#64b4ff26}.step-badge.interact{color:var(--warning);background:#ffc83226}.step-badge.quiz{color:var(--danger);background:#ff649626}.step-observe-header{margin-bottom:8px}.step-instruction{color:#fffc;margin:4px 0 8px;font-size:13px;line-height:1.5}.step-preset-btn{color:var(--accent);border-radius:var(--radius-xs);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);background:linear-gradient(135deg,#00bfa526,#00c87814);border:1px solid #00bfa54d;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:600;display:inline-flex}.step-preset-btn:hover{background:linear-gradient(135deg,#00bfa540,#00c87826);transform:translateY(-1px);box-shadow:0 4px 12px #00bfa533}.step-action-hint{border-left:3px solid var(--warning);color:var(--text-secondary);background:#ffc83214;border-radius:0 6px 6px 0;margin-top:8px;padding:8px 12px;font-size:12px}.step-question{color:var(--text-primary);margin:4px 0 12px;font-size:14px;font-weight:600}.quiz-option{border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;color:#fffc;text-align:left;transition:all var(--duration-normal) var(--ease-default);background:#ffffff0a;align-items:center;gap:10px;padding:10px 12px;font-size:13px;display:flex}.quiz-option:not(:disabled):hover{background:var(--surface-card);border-color:var(--border-lo)}.option-letter{background:var(--surface-card);color:#ffffff80;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:11px;font-weight:700;display:inline-flex}.quiz-option.correct{background:#00bfa51a;border-color:#00bfa566}.quiz-option.correct .option-letter{color:var(--accent);background:#00bfa54d}.quiz-option.wrong.selected{background:#ff50501a;border-color:#ff505066}.quiz-option.wrong.selected .option-letter{color:var(--danger);background:#ff50504d}.quiz-feedback{border-radius:var(--radius-sm);margin-top:12px;padding:10px 14px;font-size:12px;line-height:1.5;animation:.3s feedbackIn}.quiz-feedback.correct{background:#00bfa514;border:1px solid #00bfa533}.quiz-feedback.wrong{background:#ff505014;border:1px solid #ff505033}.quiz-feedback p{color:var(--text-secondary);margin:6px 0 0}@keyframes feedbackIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.course-panel{flex-direction:column;gap:8px;height:100%;display:flex}.course-header{flex-direction:column;gap:4px;display:flex}.course-header h3{color:var(--text-primary);margin:0;font-size:15px;font-weight:700}.back-btn{color:var(--accent,var(--accent));cursor:pointer;opacity:.8;background:0 0;border:none;align-self:flex-start;padding:2px 0;font-size:12px;transition:opacity .2s}.back-btn:hover{opacity:1}.course-progress-overall{align-items:center;gap:8px;display:flex}.progress-bar-container{background:var(--surface-card);border-radius:3px;flex:1;height:6px;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg, var(--accent), var(--accent));border-radius:3px;height:100%;transition:width .4s}.progress-label{color:#ffffff80;white-space:nowrap;font-size:11px}.module-list,.lesson-list{flex-direction:column;flex:1;gap:4px;display:flex;overflow-y:auto}.module-card,.lesson-card{background:var(--surface-glass);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);text-align:left;color:inherit;align-items:center;gap:10px;padding:10px 12px;display:flex}.module-card:hover,.lesson-card:hover{background:var(--surface-card);border-color:var(--border-lo)}.module-card.completed{border-color:#00bfa526}.module-icon,.lesson-status-icon{flex-shrink:0;font-size:22px}.module-info,.lesson-info{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.module-title,.lesson-title{color:var(--text-primary);font-size:13px;font-weight:600}.module-desc,.lesson-desc{color:#ffffff80;text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.lesson-steps-count{color:var(--text-dim);font-size:10px}.module-progress{color:var(--text-dim);align-items:center;gap:6px;font-size:10px;display:flex}.progress-bar-mini{background:var(--surface-card);border-radius:2px;flex:1;max-width:80px;height:3px;overflow:hidden}.module-arrow{color:#fff3;flex-shrink:0;font-size:18px}.lesson-card.completed{border-color:#00bfa526}.step-progress{align-items:center;gap:4px;padding:4px 0;display:flex}.step-dot{width:8px;height:8px;transition:all var(--duration-medium) var(--ease-default);background:#ffffff1a;border-radius:50%}.step-dot.active{background:var(--accent);transform:scale(1.2);box-shadow:0 0 8px #00bfa566}.step-dot.done{background:#00bfa566}.step-counter{color:var(--text-dim);margin-left:auto;font-size:11px}.step-title{color:var(--text-primary);margin:4px 0 8px;font-size:14px;font-weight:700}.step-body{flex:1;padding-right:4px;overflow-y:auto}.step-nav{border-top:1px solid #ffffff0f;justify-content:space-between;gap:8px;padding-top:8px;display:flex}.step-nav-btn{border-radius:var(--radius-xs);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);border:none;padding:8px 14px;font-size:12px;font-weight:600}.step-nav-btn.prev{background:var(--surface-card);color:var(--text-secondary)}.step-nav-btn.prev:disabled{opacity:.3;cursor:default}.step-nav-btn.prev:not(:disabled):hover{background:#ffffff1a}.step-nav-btn.next{color:var(--accent);background:linear-gradient(135deg,#00bfa533,#00c8781a);border:1px solid #00bfa54d}.step-nav-btn.next:hover{background:linear-gradient(135deg,#00bfa54d,#00c87833);transform:translateY(-1px)}.decision-tree-widget{flex-direction:column;gap:8px;height:100%;display:flex}.dt-header{justify-content:space-between;align-items:center;display:flex}.dt-header h4{color:var(--text-primary);margin:0;font-size:14px;font-weight:700}.dt-depth{color:var(--text-dim);background:var(--surface-card);border-radius:var(--radius-md);padding:2px 8px;font-size:11px}.dt-breadcrumb{flex-wrap:wrap;align-items:center;gap:4px;padding:4px 0;display:flex}.bc-step{align-items:center;gap:4px;display:inline-flex}.bc-answer{border-radius:4px;justify-content:center;align-items:center;width:20px;height:20px;font-size:10px;font-weight:700;display:inline-flex}.bc-answer.yes{color:var(--accent);background:#00bfa526}.bc-answer.no{color:var(--danger);background:#ff505026}.bc-arrow{color:#fff3;font-size:10px}.bc-current{width:20px;height:20px;color:var(--accent-light);background:#64b4ff33;border-radius:4px;justify-content:center;align-items:center;font-size:12px;font-weight:700;animation:1.5s infinite pulse-bc;display:inline-flex}@keyframes pulse-bc{0%,to{opacity:1}50%{opacity:.5}}.dt-question-card{background:var(--surface-glass);border:1px solid var(--border);border-radius:var(--radius-md);flex-direction:column;flex:1;justify-content:center;gap:12px;padding:16px;animation:.3s fadeSlideIn;display:flex}@keyframes fadeSlideIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.dt-question{color:var(--text-primary);margin:0;font-size:15px;font-weight:700;line-height:1.4}.dt-hint{color:#ffffff80;border-radius:var(--radius-xs);background:#64b4ff0f;border-left:3px solid #64b4ff4d;margin:0;padding:6px 10px;font-size:12px}.dt-buttons{gap:10px;display:flex}.dt-btn{border-radius:var(--radius-sm);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);border:2px solid;flex:1;padding:12px;font-size:14px;font-weight:700}.dt-btn.yes{color:var(--accent);background:#00bfa514;border-color:#00bfa54d}.dt-btn.yes:hover{background:#00bfa533;transform:translateY(-2px);box-shadow:0 4px 16px #00bfa533}.dt-btn.no{color:var(--danger);background:#ff505014;border-color:#ff50504d}.dt-btn.no:hover{background:#ff505033;transform:translateY(-2px);box-shadow:0 4px 16px #ff505033}.dt-nav{border-top:1px solid #ffffff0f;justify-content:space-between;gap:8px;padding-top:4px;display:flex}.dt-back-btn,.dt-reset-btn{border-radius:var(--radius-xs);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);border:1px solid var(--border);color:#ffffff80;background:#ffffff0a;padding:6px 12px;font-size:11px}.dt-back-btn:disabled{opacity:.3;cursor:default}.dt-back-btn:not(:disabled):hover,.dt-reset-btn:hover{background:var(--surface-card);color:#fffc}.dt-diagnosis{text-align:center;border-radius:var(--radius-md);background:linear-gradient(135deg,#00bfa50d,#64b4ff0d);border:1px solid #00bfa526;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:8px;padding:16px;animation:.4s fadeSlideIn;display:flex}.dx-icon{font-size:32px}.dx-name{color:var(--accent);margin:0;font-size:16px;font-weight:800}.dx-description{color:var(--text-secondary);max-width:320px;margin:0;font-size:12px;line-height:1.5}.dx-criteria{text-align:left;color:var(--text-secondary);width:100%;max-width:280px;font-size:12px}.dx-criteria strong{color:#ffffff80;text-transform:uppercase;letter-spacing:.05em;font-size:11px}.dx-criteria ul{margin:4px 0 0;padding:0;list-style:none}.dx-criteria li{color:var(--text-secondary);padding:2px 0}.dx-actions{gap:8px;margin-top:8px;display:flex}.dx-load-btn{border-radius:var(--radius-xs);color:var(--accent);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);background:linear-gradient(135deg,#00bfa526,#00c87814);border:1px solid #00bfa54d;padding:8px 16px;font-size:12px;font-weight:600}.dx-load-btn:hover{background:linear-gradient(135deg,#00bfa540,#00c87826);transform:translateY(-1px)}.dx-restart-btn{border-radius:var(--radius-xs);background:var(--surface-card);border:1px solid var(--border-lo);color:var(--text-secondary);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);padding:8px 16px;font-size:12px}.dx-restart-btn:hover{background:#ffffff1a}.coronary-widget{flex-direction:column;gap:8px;height:100%;display:flex}.cw-title{color:var(--text-primary);margin:0;font-size:14px;font-weight:700}.cw-active-banner{background:var(--surface-glass);border-left:3px solid;border-radius:0 6px 6px 0;align-items:center;gap:10px;padding:8px 12px;animation:.3s fadeIn;display:flex}.cw-active-artery{font-size:18px;font-weight:800}.cw-active-wall{color:#ffffff80;font-size:12px}.cw-territories{flex-direction:column;flex:1;gap:6px;display:flex;overflow-y:auto}.cw-territory{background:var(--surface-glass);border:1px solid var(--border);border-radius:var(--radius-sm);transition:all var(--duration-medium) var(--ease-default);padding:8px 10px}.cw-territory.active{background:var(--surface-card);border-color:var(--territory-color,#fff3);box-shadow:0 0 12px color-mix(in srgb, var(--territory-color,#fff) 20%, transparent)}.cw-territory-header{align-items:center;gap:8px;display:flex}.cw-artery-dot{border-radius:50%;flex-shrink:0;width:10px;height:10px}.cw-artery-name{color:var(--text-secondary);flex:1;font-size:12px}.cw-artery-name strong{color:var(--text-primary);font-weight:700}.cw-load-btn{border:1px solid var(--border-lo);width:24px;height:24px;color:var(--text-dim);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);background:#ffffff0a;border-radius:4px;justify-content:center;align-items:center;font-size:10px;display:flex}.cw-load-btn:hover{color:var(--accent);background:#00bfa51a;border-color:#00bfa54d}.cw-leads-row{gap:12px;margin-top:6px;display:flex}.cw-leads-group{align-items:center;gap:4px;display:flex}.cw-leads-label{color:#ffffff59;min-width:48px;font-size:10px;font-weight:600}.cw-lead-tags{flex-wrap:wrap;gap:3px;display:flex}.cw-lead-tag{border-radius:3px;padding:1px 6px;font-size:10px;font-weight:600}.cw-lead-tag.elevation{color:var(--danger);background:#ff44441f;border:1px solid #f443}.cw-lead-tag.reciprocal{color:var(--accent-cold);background:#64b4ff1a;border:1px solid #64b4ff33}.cw-complications{border-radius:var(--radius-xs);background:#ffc8320d;margin-top:6px;padding:6px 8px;animation:.3s fadeIn}.cw-comp-label{color:#ffc832b3;font-size:10px;font-weight:600}.cw-complications ul{margin:4px 0 0;padding:0;list-style:none}.cw-complications li{color:#ffffff80;padding:1px 0;font-size:11px}.cw-complications li:before{content:"• ";color:#ffc83280}.cw-hint{color:var(--text-dim);text-align:center;padding:12px;font-size:11px}.ap-widget{flex-direction:column;gap:6px;height:100%;display:flex}.ap-header{justify-content:space-between;align-items:center;gap:8px;display:flex}.ap-title{color:var(--text-primary);white-space:nowrap;margin:0;font-size:14px;font-weight:700}.ap-segment-select{border-radius:var(--radius-xs);background:var(--surface-card);border:1px solid var(--border-lo);max-width:180px;color:var(--text-primary);cursor:pointer;outline:none;flex:1;padding:4px 8px;font-size:11px;transition:border-color .2s}.ap-segment-select:hover{border-color:var(--border-lo)}.ap-segment-select:focus{border-color:#00bfa566}.ap-segment-select option{background:var(--bg-secondary);color:var(--text-primary)}.ap-canvas{border-radius:var(--radius-sm);border:1px solid var(--border);flex:1;width:100%;min-height:120px}.ap-phase-legend{flex-wrap:wrap;gap:10px;padding:2px 0;display:flex}.ap-phase-item{color:var(--text-dim);align-items:center;gap:4px;font-size:10px;display:inline-flex}.ap-phase-dot{border-radius:50%;flex-shrink:0;width:6px;height:6px}.sandbox-panel{padding:12px;font-size:13px}.sandbox-panel h3{color:var(--text-primary,#e0e0e0);margin:0 0 12px;font-size:15px}.sandbox-section{background:var(--surface-glass);border-radius:var(--radius-sm);border:1px solid var(--border);margin-bottom:14px;padding:10px}.sandbox-section h4{color:var(--text-secondary,#aaa);margin:0 0 8px;font-size:13px}.sandbox-row{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.sandbox-row select,.sandbox-row input[type=number]{background:var(--surface-card);border:1px solid var(--border-lo);border-radius:var(--radius-xs);color:inherit;min-width:80px;padding:5px 8px;font-size:12px}.sandbox-row input[type=number]{width:60px;min-width:60px}.sandbox-row input[type=range]{flex:1;min-width:80px}.sandbox-row .unit{color:var(--text-secondary,#999);min-width:35px;font-size:11px}.btn-sandbox{background:linear-gradient(135deg, var(--accent-cold), var(--accent));border-radius:var(--radius-xs);color:var(--text-primary);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);white-space:nowrap;border:none;padding:5px 10px;font-size:12px}.btn-sandbox:hover{transform:translateY(-1px);box-shadow:0 2px 8px #3b82f64d}.btn-fire{background:linear-gradient(135deg, var(--warning), #c60)}.btn-fire:hover{box-shadow:0 2px 8px #f59e0b4d}.block-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:4px;display:grid}.block-toggle{border-radius:var(--radius-xs);border:1px solid var(--border);color:var(--success);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);background:#22c55e14;align-items:center;gap:5px;padding:5px 8px;font-size:11px;display:flex}.block-toggle.blocked{color:var(--danger);background:#ef444426;border-color:#ef444433}.block-toggle:hover{transform:translateY(-1px)}.block-icon{font-size:12px;font-weight:700}.block-label{text-align:left;flex:1}.comparison-view{flex-direction:column;gap:10px;padding:12px;display:flex}.comparison-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.comparison-title{color:var(--text-primary);white-space:nowrap;margin:0;font-size:14px;font-weight:700}.comp-mode-group{background:var(--surface-glass);border-radius:var(--radius-xs);gap:2px;padding:2px;display:flex}.comp-mode-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:4px;align-items:center;gap:4px;padding:4px 8px;font-family:JetBrains Mono,monospace;font-size:11px;font-weight:600;transition:all .15s;display:flex}.comp-mode-btn:hover{color:var(--text-primary);background:var(--surface-card)}.comp-mode-btn.active{color:var(--accent);background:#00bfa51f;box-shadow:0 0 6px #00bfa51a}.comp-mode-label{font-family:Inter,sans-serif;font-size:10px;font-weight:500}.comparison-controls{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.comparison-selector{flex:1;align-items:center;gap:5px;min-width:130px;display:flex}.comp-swatch{border-radius:50%;flex-shrink:0;width:8px;height:8px;display:inline-block;box-shadow:0 0 4px}.comp-label{flex-shrink:0;font-family:JetBrains Mono,monospace;font-size:12px;font-weight:700}.comparison-selector select,.comparison-lead-selector select{background:var(--surface-card);border:1px solid var(--border-lo);border-radius:var(--radius-xs);color:inherit;cursor:pointer;flex:1;padding:4px 6px;font-size:11px;transition:border-color .15s}.comparison-selector select:hover,.comparison-lead-selector select:hover{border-color:var(--border)}.comp-bpm-badge{opacity:.8;white-space:nowrap;text-align:right;flex-shrink:0;min-width:44px;font-family:JetBrains Mono,monospace;font-size:10px;font-weight:700}.comparison-lead-selector{flex-shrink:0;align-items:center;gap:4px;display:flex}.comparison-lead-selector label{color:var(--text-dim);white-space:nowrap;font-size:10px}.comp-canvas-wrap{background:var(--bg-primary,#050d12);border-radius:var(--radius-sm);border:1px solid #ffffff0d;position:relative;overflow:hidden}.comp-canvas{width:100%;height:200px;display:block}.comp-float-label{opacity:.8;z-index:1;pointer-events:none;text-shadow:0 1px 3px #000c;font-size:10px;font-weight:600;position:absolute;left:8px}.comp-legend-row{z-index:1;pointer-events:none;text-shadow:0 1px 3px #000c;gap:10px;font-size:10px;font-weight:600;display:flex;position:absolute;top:5px;left:8px}.comp-diff-hint{color:var(--text-dim);text-align:center;opacity:.6;margin:0;font-size:10px;font-style:italic}@media (width<=600px){.comp-mode-label,.comp-bpm-badge{display:none}.comparison-controls{gap:4px}}.vcg-diagram{padding:12px}.vcg-diagram h4{color:var(--text-primary,#e0e0e0);margin:0 0 8px;font-size:14px}.vcg-panels{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.vcg-panel{flex-direction:column;align-items:center;gap:4px;display:flex}.vcg-label{color:var(--text-secondary,#aaa);text-transform:uppercase;letter-spacing:.5px;font-size:10px}.vcg-canvas{border-radius:var(--radius-sm);border:1px solid var(--border);background:#0000004d}.ladder-diagram{padding:12px}.ladder-diagram h4{color:var(--text-primary,#e0e0e0);margin:0 0 8px;font-size:14px}.ladder-canvas{border-radius:var(--radius-sm);border:1px solid var(--border);width:100%;height:180px;display:block}.hexaxial-diagram{background:var(--glass-bottom);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px}.hexaxial-header{border-bottom:1px solid var(--border);align-items:center;gap:6px;margin-bottom:4px;padding-bottom:4px;display:flex}.hexaxial-icon{font-size:14px}.hexaxial-title{color:#fffc;flex:1;font-size:11px;font-weight:600}.hexaxial-ref{color:var(--text-dim);font-size:8px;font-style:italic}.hexaxial-svg{width:100%;max-height:180px}.hexaxial-lead{transition:opacity .2s}.hexaxial-lead:hover{opacity:1!important}.hexaxial-lead.selected line{filter:drop-shadow(0 0 4px)}.hexaxial-info{background:var(--surface-glass);border-radius:4px;justify-content:space-between;align-items:center;margin-top:4px;padding:4px 8px;display:flex}.hexaxial-info-lead{align-items:center;gap:6px;font-size:13px;font-weight:700;display:flex}.hexaxial-angle{opacity:.6;font-size:10px;font-weight:400}.hexaxial-info-territory{color:var(--text-dim);font-size:10px}.wall-territory-map{background:var(--glass-bottom);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px}.wall-territory-header{border-bottom:1px solid var(--border);align-items:center;gap:6px;margin-bottom:6px;padding-bottom:4px;display:flex}.wall-icon{font-size:14px}.wall-title{color:#fffc;flex:1;font-size:11px;font-weight:600}.wall-ref{color:var(--text-dim);font-size:8px;font-style:italic}.wall-grid{grid-template-columns:1fr 1fr;gap:4px;display:grid}.wall-card{background:var(--surface-glass);border:1px solid var(--border);border-radius:var(--radius-xs);cursor:pointer;text-align:left;color:inherit;padding:6px;font-family:inherit;transition:all .2s;position:relative}.wall-card:hover{background:var(--surface-card);border-color:var(--wall-color)}.wall-card.active{background:color-mix(in srgb, var(--wall-color) 10%, transparent);border-color:var(--wall-color);box-shadow:0 0 8px color-mix(in srgb, var(--wall-color) 20%, transparent)}.wall-card.highlighted{border-color:var(--wall-color)}.wall-card-name{color:#fffc;margin-bottom:4px;font-size:10px;font-weight:600}.wall-card-leads{flex-wrap:wrap;gap:3px;display:flex}.wall-lead-badge{color:var(--text-secondary);background:var(--surface-glass);border:1px solid #ffffff26;border-radius:3px;padding:1px 4px;font-size:9px}.wall-lead-badge.current{color:var(--text-primary);background:#ffffff1f;font-weight:600}.wall-card-stemi{color:var(--danger);font-size:7px;font-weight:700;position:absolute;top:3px;right:3px}.wall-note{color:var(--text-dim);text-align:center;margin-top:6px;font-size:8px;font-style:italic}.pq-comparison-widget{flex-direction:column;gap:8px;padding:8px;display:flex}.pq-canvas{background:#0003;border-radius:6px;width:100%;height:auto}.pq-buttons{flex-wrap:wrap;gap:4px;display:flex}.pq-btn{min-width:60px;color:var(--text-secondary);cursor:pointer;background:0 0;border:1px solid #fff3;border-radius:4px;flex:1;padding:4px 8px;font-size:10px;font-weight:600;transition:all .15s}.pq-btn:hover{background:#ffffff0d}.pq-btn.active{color:var(--text-primary);background:#00bfa51a;border-width:2px}.pq-description{background:#00000026;border-radius:4px;padding:6px 8px}.pq-description p{margin:0;font-size:10px;line-height:1.4}.wenckebach-widget{flex-direction:column;gap:8px;padding:8px;display:flex}.wenckebach-canvas{background:#0003;border-radius:6px;width:100%;height:auto}.wenckebach-controls{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.wenckebach-controls label{color:var(--text-secondary);align-items:center;gap:4px;font-size:10px;display:flex}.wenckebach-controls select{background:var(--surface-card);border:1px solid var(--border);color:var(--text-primary);border-radius:3px;padding:2px 4px;font-size:10px}.wenckebach-controls input[type=range]{width:60px;height:4px}.wenckebach-controls .val{font-variant-numeric:tabular-nums;color:var(--accent);min-width:32px;font-weight:600}.play-btn{border:1px solid var(--accent);width:24px;height:24px;color:var(--accent);cursor:pointer;background:0 0;border-radius:50%;justify-content:center;align-items:center;font-size:10px;transition:all .15s;display:flex}.play-btn:hover{background:#00bfa526}.play-btn.playing{border-color:var(--warning);color:var(--warning)}.avblock3-widget{flex-direction:column;gap:8px;padding:8px;display:flex}.avblock3-canvas{background:#0003;border-radius:6px;width:100%;height:auto}.avblock3-controls{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.avblock3-controls label{color:var(--text-secondary);align-items:center;gap:4px;font-size:10px;display:flex}.avblock3-controls input[type=range]{width:60px;height:4px}.avblock3-controls .val{font-variant-numeric:tabular-nums;min-width:36px;font-weight:600}.atrial-color{color:#6cf;font-weight:600}.vent-color{color:#f68;font-weight:600}.avblock3-info{color:var(--text-dim);text-align:center;font-size:9px;font-style:italic}.qrs-diagnostic-widget{height:100%;color:var(--text-primary,#e0e0e0);flex-direction:column;gap:12px;padding:12px;font-family:JetBrains Mono,Consolas,monospace;font-size:11px;display:flex;overflow-y:auto}.qrs-diag-header{align-items:baseline;gap:10px;display:flex}.qrs-diag-header h3{color:#00ff8c;margin:0;font-size:14px}.qrs-diag-subtitle{color:#fff6;font-size:10px}.qrs-amplitude-table{border:1px solid #00ff8c26;border-radius:8px;overflow:hidden}.qrs-table-header{color:#fff9;text-transform:uppercase;background:#00ff8c14;grid-template-columns:60px 1fr 1fr 1fr;gap:4px;padding:6px 8px;font-size:10px;font-weight:700;display:grid}.qrs-table-row{border-top:1px solid #ffffff0a;grid-template-columns:60px 1fr 1fr 1fr;gap:4px;padding:3px 8px;transition:background .15s;display:grid}.qrs-table-row:hover{background:#00ff8c0a}.qrs-lead-name{color:#4fc3f7;font-weight:700}.qrs-val-high{color:#ff6b6b;font-weight:700}.qrs-val-warn{color:#ffa726;font-weight:700}.qrs-criteria-section{border:1px solid #ffffff14;border-radius:8px;padding:8px}.qrs-criteria-section h4{border-bottom:1px solid #ffffff14;margin:0 0 8px;padding-bottom:6px;font-size:13px}.criteria-positive{color:#ff6b6b}.criteria-negative{color:#66bb6a}.criteria-row{grid-template-columns:20px 100px 1fr 50px;align-items:center;gap:4px;padding:3px 0;display:grid}.criteria-row.met{color:#ff6b6b}.criteria-row.not-met{color:#ffffff80}.criteria-icon{font-size:12px}.criteria-name{font-size:11px;font-weight:700}.criteria-value{font-size:10px}.criteria-ref{color:#ffffff4d;text-align:right;font-size:9px}.transition-zone-widget{height:100%;color:var(--text-primary,#e0e0e0);flex-direction:column;gap:10px;padding:12px;font-family:JetBrains Mono,Consolas,monospace;font-size:11px;display:flex;overflow-y:auto}.tz-header{align-items:baseline;gap:10px;display:flex}.tz-header h3{color:#ffc832;margin:0;font-size:14px}.tz-subtitle{color:#fff6;font-size:10px}.tz-chart{background:#0000004d;border:1px solid #ffc83226;border-radius:8px;width:100%;height:140px}.tz-result{background:#ffc8320d;border:1px solid #ffc83233;border-radius:8px;padding:8px 10px}.tz-zone-label{margin-bottom:4px;font-size:13px}.tz-zone-label strong{color:#ffc832}.tz-rotation-label{color:#fff9;margin-bottom:6px;font-size:11px}.tz-causes{flex-wrap:wrap;gap:4px;display:flex}.tz-cause-tag{color:#ffffffb3;background:#ffc8321f;border:1px solid #ffc83233;border-radius:10px;padding:2px 8px;font-size:10px}.tz-legend{color:#fff6;gap:12px;font-size:10px;display:flex}.tz-legend-r{color:#00ff8c}.tz-legend-s{color:#6488ff}.tz-legend-tz{color:#ffc832}.vt-aber-widget{height:100%;color:var(--text-primary,#e0e0e0);flex-direction:column;gap:10px;padding:12px;font-family:JetBrains Mono,Consolas,monospace;font-size:11px;display:flex;overflow-y:auto}.vt-aber-header{align-items:baseline;gap:10px;display:flex}.vt-aber-header h3{color:#ff6b6b;margin:0;font-size:14px}.vt-aber-subtitle{color:#fff6;font-size:10px}.vt-aber-rule{background:#ff32321f;border:1px solid #ff32324d;border-radius:8px;align-items:center;gap:8px;padding:8px 10px;font-size:11px;display:flex}.rule-text strong{color:#ff6b6b}.vt-aber-table{border:1px solid #ff6b6b26;border-radius:8px;flex-direction:column;display:flex;overflow:hidden}.vt-aber-table-header{text-transform:uppercase;color:#ffffff80;background:#ff6b6b14;grid-template-columns:30px 1fr 50px 50px;gap:4px;padding:6px 8px;font-size:9px;font-weight:700;display:grid}.vt-aber-row{cursor:pointer;border-top:1px solid #ffffff0a;transition:background .15s}.vt-aber-row.hovered{background:#ff6b6b0a}.vt-aber-row.expanded{background:#ff6b6b0f}.vt-aber-row-main{grid-template-columns:30px 1fr 20px;align-items:center;gap:4px;padding:6px 8px;display:grid}.col-criterion{font-size:11px;font-weight:700}.vt-aber-details{flex-direction:column;gap:4px;padding:6px 12px 10px 40px;animation:.15s ease-out slideDown;display:flex}@keyframes slideDown{0%{opacity:0;max-height:0}to{opacity:1;max-height:600px}}.vt-side{color:#ff8a8a}.svt-side{color:#66bb6a}.detail-stats{color:#fff6;border-top:1px solid #ffffff0f;gap:12px;margin-top:4px;padding-top:4px;font-size:9px;display:flex}.detail-ref{margin-left:auto}.vt-aber-footer{margin-top:auto;padding-top:8px}.footer-note{background:#ffc83214;border:1px solid #ffc83226;border-radius:8px;padding:6px 10px;font-size:10px}.footer-note strong{color:#ffc832}.pq-quiz-widget{height:100%;color:var(--text-primary,#e0e0e0);flex-direction:column;gap:10px;padding:12px;font-family:JetBrains Mono,Consolas,monospace;font-size:11px;display:flex;overflow-y:auto}.pq-quiz-header{align-items:baseline;gap:10px;display:flex}.pq-quiz-header h3{color:#ab47bc;margin:0;font-size:14px}.pq-counter{color:#ffffff80;margin-left:auto;font-size:12px}.pq-score-mini{color:#66bb6a;font-size:11px}.pq-scenario{background:#ab47bc14;border:1px solid #ab47bc33;border-radius:8px;align-items:center;gap:8px;padding:8px 10px;font-size:12px;display:flex}.pq-scenario-icon{font-size:16px}.pq-data-grid{grid-template-columns:1fr 1fr;gap:6px;display:grid}.pq-data-item{background:#ffffff08;border:1px solid #ffffff0f;border-radius:6px;flex-direction:column;gap:2px;padding:6px 8px;display:flex}.pq-data-label{color:#fff6;text-transform:uppercase;font-size:9px}.pq-data-value{color:#e0e0e0;font-size:12px;font-weight:700}.pq-answer-buttons{gap:8px;display:flex}.pq-btn{cursor:pointer;border:none;border-radius:8px;flex:1;padding:10px;font-family:inherit;font-size:12px;font-weight:700;transition:all .2s}.pq-btn:hover{transform:translateY(-1px)}.pq-btn-pathological{color:#ff6b6b;background:#ff323226;border:1px solid #ff32324d}.pq-btn-pathological:hover{background:#ff323240}.pq-btn-normal{color:#66bb6a;background:#32c8321f;border:1px solid #32c83240}.pq-btn-normal:hover{background:#32c83238}.pq-feedback{border-radius:8px;padding:10px;animation:.2s ease-out fadeIn}.pq-feedback.correct{background:#32c83214;border:1px solid #32c83233}.pq-feedback.incorrect{background:#ff323214;border:1px solid #ff323233}.pq-feedback-header{margin-bottom:6px;font-size:13px;font-weight:700}.pq-actual{color:#ffffff80;margin-left:6px;font-size:10px;font-weight:400}.pq-explanation{color:#fffc;font-size:11px;line-height:1.5}.pq-territory{margin-top:6px;font-size:11px}.pq-territory strong{color:#ff6b6b}.pq-next-btn{color:#ce93d8;cursor:pointer;background:#ab47bc26;border:1px solid #ab47bc4d;border-radius:6px;width:100%;margin-top:8px;padding:8px;font-family:inherit;font-size:11px;font-weight:700;transition:background .15s}.pq-next-btn:hover{background:#ab47bc40}.pq-progress-bar{background:#ffffff0f;border-radius:2px;height:3px;overflow:hidden}.pq-progress-fill{background:linear-gradient(90deg,#ab47bc,#ce93d8);border-radius:2px;height:100%;transition:width .3s}.pq-summary{text-align:center;flex-direction:column;align-items:center;gap:8px;padding:20px;display:flex}.pq-score-big{color:#ce93d8;font-size:36px;font-weight:700}.pq-score-pct{color:#fff9;font-size:18px}.pq-score-label{font-size:14px}.pq-criteria-reminder{text-align:left;background:#ab47bc14;border:1px solid #ab47bc33;border-radius:8px;width:100%;margin-top:10px;padding:10px;font-size:11px;line-height:1.6}.pq-restart-btn{color:#ce93d8;cursor:pointer;background:#ab47bc33;border:1px solid #ab47bc66;border-radius:8px;margin-top:10px;padding:10px 24px;font-family:inherit;font-size:12px;font-weight:700;transition:background .15s}.pq-restart-btn:hover{background:#ab47bc59}.axis-widget{background:linear-gradient(135deg,#141e30f2,#0f1928fa);border:1px solid #ffffff14;border-radius:12px;flex-direction:column;gap:12px;padding:16px;display:flex}.axis-widget-header{align-items:center;gap:8px;display:flex}.axis-widget-icon{font-size:18px}.axis-widget-title{color:#e7edf6;flex:1;font-size:14px;font-weight:600}.axis-widget-ref{color:#ffffff59;font-size:10px;font-style:italic}.axis-widget-loading{text-align:center;color:#fff6;padding:20px;font-size:12px}.axis-main-display{align-items:center;gap:12px;padding:8px 0;display:flex}.axis-angle-value{letter-spacing:-1px;font-family:JetBrains Mono,monospace;font-size:28px;font-weight:700}.axis-quadrant-badge{color:#fff;white-space:nowrap;border-radius:12px;padding:3px 10px;font-size:11px;font-weight:600}.axis-z-info{color:#ffffff73;margin-left:auto;font-size:10px}.axis-diagram-container{justify-content:center;display:flex}.axis-diagram-svg{width:100%;max-width:260px;height:auto}.axis-steps{justify-content:center;gap:4px;display:flex}.axis-step-btn{color:#ffffff80;cursor:pointer;background:#ffffff0a;border:1px solid #ffffff26;border-radius:50%;width:32px;height:32px;font-size:12px;font-weight:600;transition:all .2s}.axis-step-btn:hover{color:#e7edf6;background:#ffffff14}.axis-step-btn.active{color:#00e5ff;background:#00e5ff26;border-color:#00e5ff;box-shadow:0 0 8px #00e5ff33}.axis-step-content{min-height:80px}.axis-step-detail{flex-direction:column;gap:8px;display:flex}.axis-step-label{color:#00e5ff;text-transform:uppercase;letter-spacing:.5px;font-size:11px;font-weight:600}.axis-step-row{color:#ffffffb3;gap:16px;font-size:12px;display:flex}.axis-step-result{padding:4px 0;font-size:12px;font-weight:600}.axis-step-text{color:#ffffffb3;font-size:12px;line-height:1.6}.axis-amplitude-bars{flex-direction:column;gap:3px;display:flex}.axis-amp-bar{align-items:center;gap:6px;height:16px;display:flex}.axis-amp-bar.iso{background:#00e5ff0f;border-radius:4px;padding:0 4px}.axis-amp-label{color:#fff9;text-align:right;width:28px;font-size:10px;font-weight:600}.axis-amp-track{background:#ffffff0f;border-radius:2px;flex:1;height:4px;overflow:hidden}.axis-amp-fill{border-radius:2px;height:100%;transition:width .3s}.axis-amp-value{color:#fff6;text-align:right;width:36px;font-family:JetBrains Mono,monospace;font-size:9px}.bbb-diag-widget{flex-direction:column;gap:12px;padding:12px;font-size:.85rem;display:flex}.bbb-diag-header{justify-content:space-between;align-items:baseline;display:flex}.bbb-diag-header h3{color:var(--text-primary,#e0e0e0);margin:0;font-size:1rem}.bbb-diag-subtitle{color:var(--text-muted,#888);font-size:.7rem;font-style:italic}.bbb-progress{justify-content:center;gap:6px;padding:6px 0;display:flex}.progress-dot{background:var(--surface-dim,#333);border-radius:50%;width:10px;height:10px;transition:all .3s}.progress-dot.current{background:var(--accent,#00ff8c);box-shadow:0 0 8px var(--accent,#00ff8c);transform:scale(1.3)}.progress-dot.done{background:var(--accent,#00ff8c);opacity:.5}.bbb-question{background:var(--surface-elevated,#ffffff0a);border:1px solid var(--border,#ffffff14);border-radius:10px;flex-direction:column;gap:10px;padding:14px;display:flex}.step-number{color:var(--text-muted,#888);text-transform:uppercase;letter-spacing:1px;font-size:.7rem}.question-text{color:var(--text-primary,#e0e0e0);font-size:1.05rem;font-weight:600;line-height:1.4}.question-hint{color:var(--text-secondary,#aaa);background:#ffc10714;border-left:3px solid #ffc10766;border-radius:6px;padding:8px 10px;font-size:.78rem}.answer-buttons{flex-direction:column;gap:8px;display:flex}.answer-btn{border:1px solid var(--border,#ffffff1f);background:var(--surface-dim,#ffffff08);color:var(--text-primary,#e0e0e0);cursor:pointer;text-align:left;border-radius:8px;padding:10px 14px;font-size:.85rem;transition:all .2s}.answer-btn:hover{border-color:var(--accent,#00ff8c);background:#00ff8c0f}.answer-btn.yes:hover{background:#4caf5014;border-color:#4caf50}.answer-btn.no:hover{background:#ff704314;border-color:#ff7043}.step-reference{color:var(--text-muted,#666);text-align:right;font-size:.7rem}.bbb-result{background:var(--surface-elevated,#ffffff0a);border:1px solid var(--accent,#00ff8c33);text-align:center;border-radius:12px;flex-direction:column;align-items:center;gap:12px;padding:20px;display:flex}.result-emoji{font-size:2.5rem}.result-text{color:var(--text-primary,#e0e0e0);font-size:.95rem;line-height:1.5}.result-text p{margin:4px 0}.bbb-reset-btn{border:1px solid var(--border,#ffffff1f);background:var(--surface-dim,#ffffff08);color:var(--text-primary,#e0e0e0);cursor:pointer;border-radius:8px;margin-top:8px;padding:8px 20px;font-size:.85rem;transition:all .2s}.bbb-reset-btn:hover{border-color:var(--accent,#00ff8c);background:#00ff8c0f}.bbb-pearl{color:var(--text-secondary,#aaa);background:#9c27b00f;border-left:3px solid #9c27b066;border-radius:6px;padding:8px 10px;font-size:.75rem;line-height:1.5}.pvc-aber-widget{flex-direction:column;gap:10px;padding:12px;font-size:.85rem;display:flex}.pvc-aber-header{justify-content:space-between;align-items:baseline;display:flex}.pvc-aber-header h3{color:var(--text-primary,#e0e0e0);margin:0;font-size:1rem}.pvc-aber-subtitle{color:var(--text-muted,#888);font-size:.7rem;font-style:italic}.pvc-aber-rule{background:#ff525214;border:1px solid #ff525233;border-radius:8px;align-items:center;gap:8px;padding:8px 10px;font-size:.82rem;display:flex}.rule-icon{font-size:1.2rem}.pvc-aber-table{flex-direction:column;gap:2px;display:flex}.pvc-aber-table-header{color:var(--text-muted,#888);text-transform:uppercase;letter-spacing:.5px;grid-template-columns:1fr 60px 60px;gap:4px;padding:6px 8px;font-size:.7rem;font-weight:600;display:grid}.col-pvc{color:#ff5252}.col-aber{color:#4caf50}.pvc-aber-row{background:var(--surface-elevated,#ffffff08);cursor:pointer;border:1px solid #0000;border-radius:6px;transition:all .2s}.pvc-aber-row:hover{border-color:var(--border,#ffffff14);background:#ffffff0d}.pvc-aber-row.expanded{border-color:var(--accent,#00ff8c33)}.pvc-aber-row-main{grid-template-columns:24px 1fr 60px 20px;align-items:center;gap:4px;padding:8px;display:grid}.col-emoji{font-size:1rem}.col-feature{color:var(--text-primary,#e0e0e0);font-weight:500}.col-weight{text-align:center;font-size:.65rem}.col-expand{color:var(--text-muted,#888);text-align:center;font-size:.7rem}.pvc-aber-details{border-top:1px solid var(--border,#ffffff0f);flex-direction:column;gap:6px;padding:8px 12px 10px 36px;display:flex}.detail-row{gap:6px;font-size:.78rem;line-height:1.4;display:flex}.detail-label{white-space:nowrap;font-weight:600}.pvc-side .detail-label{color:#ff5252}.aber-side .detail-label{color:#4caf50}.detail-ref{color:var(--text-muted,#666);text-align:right;font-size:.68rem}.weight-strong{border-left:3px solid #4caf50}.weight-moderate{border-left:3px solid #ffc107}.weight-weak{border-left:3px solid var(--border,#ffffff1a)}.ashman-section{margin-top:4px}.ashman-toggle{width:100%;color:var(--text-primary,#e0e0e0);cursor:pointer;text-align:left;background:#2196f30f;border:1px solid #2196f326;border-radius:8px;padding:8px 12px;font-size:.85rem;transition:all .2s}.ashman-toggle:hover,.ashman-toggle.active{background:#2196f31a;border-color:#2196f34d}.ashman-content{background:var(--surface-elevated,#ffffff08);border:1px solid #2196f326;border-top:none;border-radius:0 0 8px 8px;padding:12px}.ashman-diagram{padding:12px 0}.ashman-beats{align-items:flex-end;gap:4px;height:60px;display:flex}.beat{flex-direction:column;flex:1;align-items:center;gap:4px;font-size:.65rem;font-weight:600;display:flex}.beat-bar{border-radius:3px 3px 0 0;width:100%}.long-bar{background:#4caf504d;border:1px solid #4caf5080;height:40px}.short-bar{background:#ff98004d;border:1px solid #ff980080;height:20px}.aberrant-bar{background:#ff52524d;border:1px solid #ff525280;height:45px;animation:1.5s ease-in-out infinite aberrantPulse}@keyframes aberrantPulse{0%,to{opacity:.7}50%{opacity:1}}.ashman-explain{color:var(--text-secondary,#aaa);margin:8px 0 4px;font-size:.78rem;line-height:1.5}.ashman-ref{color:var(--text-muted,#666);margin:0;font-size:.68rem}.noise-panel{width:100%;max-height:100%;padding:var(--space-12);scrollbar-width:thin;scrollbar-color:#00bfa533 transparent;flex-direction:column;gap:10px;display:flex;overflow-y:auto}.noise-panel::-webkit-scrollbar{width:6px}.noise-panel::-webkit-scrollbar-track{background:0 0}.noise-panel::-webkit-scrollbar-thumb{background:#00bfa533;border-radius:3px}.noise-presets{background:var(--surface-glass);border:1px solid var(--border);border-radius:var(--radius-md);padding:10px 12px}.noise-presets h3{color:var(--text-secondary);letter-spacing:.04em;text-transform:uppercase;margin:0 0 8px;font-size:11px;font-weight:600}.noise-preset-strip{flex-wrap:wrap;gap:4px;display:flex}.noise-preset-btn{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-glass);min-width:60px;color:var(--text-secondary);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);text-transform:uppercase;letter-spacing:.04em;flex:1;padding:6px 8px;font-size:10px;font-weight:600}.noise-preset-btn:hover{background:var(--surface-card);transform:translateY(-1px)}.noise-preset-btn.active{color:var(--accent);background:#00bfa526;border-color:#00bfa566;box-shadow:0 0 8px #00bfa526}.noise-sliders{background:var(--surface-glass);border:1px solid var(--border);border-radius:var(--radius-md);padding:10px 12px}.noise-sliders h3{color:var(--text-secondary);letter-spacing:.04em;text-transform:uppercase;margin:0 0 8px;font-size:11px;font-weight:600}.noise-param{margin-bottom:10px}.noise-param:last-child{margin-bottom:0}.noise-param-header{justify-content:space-between;align-items:center;margin-bottom:2px;display:flex}.noise-param-label{color:var(--text-secondary);align-items:center;gap:4px;font-size:11px;display:flex}.noise-param-label .noise-icon{font-size:13px}.noise-param-value{color:var(--text-primary);text-align:right;min-width:32px;font-family:SF Mono,JetBrains Mono,monospace;font-size:11px;font-weight:600}.noise-param-value.zero{color:var(--text-dim)}.noise-param-value.active{color:var(--accent)}.noise-param-value.high{color:var(--warning)}.noise-slider{appearance:none;background:var(--border-lo);border-radius:2px;outline:none;width:100%;height:4px;margin:4px 0 2px}.noise-slider::-webkit-slider-thumb{appearance:none;background:var(--accent);cursor:pointer;width:14px;height:14px;transition:box-shadow var(--duration-normal);border-radius:50%;box-shadow:0 0 6px #00bfa566}.noise-slider::-webkit-slider-thumb:hover{box-shadow:0 0 12px #00bfa599}.noise-slider.mains::-webkit-slider-thumb{background:#ffd54f;box-shadow:0 0 6px #ffd54f66}.noise-slider.emg::-webkit-slider-thumb{background:#ff8a65;box-shadow:0 0 6px #ff8a6566}.noise-slider.baseline::-webkit-slider-thumb{background:#4fc3f7;box-shadow:0 0 6px #4fc3f766}.noise-slider.electrode::-webkit-slider-thumb{background:#ce93d8;box-shadow:0 0 6px #ce93d866}.noise-slider.motion::-webkit-slider-thumb{background:#ffb74d;box-shadow:0 0 6px #ffb74d66}.noise-param-desc{color:var(--text-dim);margin-top:1px;font-size:9px;line-height:1.3}.mains-freq-row{gap:4px;margin-top:4px;display:flex}.mains-freq-btn{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-glass);color:var(--text-dim);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);flex:1;padding:4px 8px;font-family:SF Mono,JetBrains Mono,monospace;font-size:10px;font-weight:600}.mains-freq-btn.active{color:#ffd54f;background:#ffd54f1f;border-color:#ffd54f66}.noise-activity{background:var(--surface-glass);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-dim);align-items:center;gap:6px;padding:6px 10px;font-size:10px;display:flex}.noise-activity-dot{background:var(--text-dim);border-radius:50%;width:6px;height:6px}.noise-activity-dot.active{background:var(--accent);animation:2s ease-in-out infinite noise-pulse;box-shadow:0 0 6px #00bfa580}@keyframes noise-pulse{0%,to{opacity:.6}50%{opacity:1}}.twelve-lead-grid{cursor:crosshair;width:100%;height:100%;image-rendering:pixelated;border-radius:4px;display:block}@media print{.twelve-lead-grid{image-rendering:auto;width:297mm;height:210mm}}.caliper-tool{pointer-events:none;border-radius:inherit;z-index:10;position:absolute;inset:0}.caliper-tool--active{pointer-events:auto}.interp-wizard{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);color:#e2e8f0;scrollbar-width:thin;scrollbar-color:#6366f14d transparent;background:#0f172aeb;border:1px solid #6366f140;border-radius:14px;flex-direction:column;gap:0;max-height:520px;font-family:Inter,system-ui,sans-serif;display:flex;position:relative;overflow:hidden auto;box-shadow:0 8px 32px #00000059,inset 0 1px #ffffff0f}.wizard-header{background:linear-gradient(135deg,#6366f12e,#8b5cf61f);border-bottom:1px solid #6366f133;justify-content:space-between;align-items:center;padding:10px 14px;display:flex}.wizard-header-title{letter-spacing:.04em;text-transform:uppercase;color:#a5b4fc;align-items:center;gap:8px;font-size:.82rem;font-weight:700;display:flex}.wizard-header-icon{font-size:1rem}.wizard-close{color:#94a3b8;cursor:pointer;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:6px;justify-content:center;align-items:center;width:26px;height:26px;font-size:.8rem;transition:all .15s;display:flex}.wizard-close:hover{color:#fca5a5;background:#ef444433;border-color:#ef444466}.wizard-progress{background:#00000026;border-bottom:1px solid #ffffff0a;align-items:center;gap:6px;padding:8px 14px;display:flex;position:relative}.wizard-progress:before{content:"";z-index:0;background:#ffffff0f;border-radius:1px;height:2px;position:absolute;top:50%;left:14px;right:14px}.progress-fill{z-index:0;background:linear-gradient(90deg,#6366f1,#8b5cf6);border-radius:1px;height:2px;transition:width .35s cubic-bezier(.4,0,.2,1);position:absolute;top:50%;left:14px}.progress-dot{z-index:1;color:#64748b;cursor:pointer;background:#0f172af2;border:2px solid #ffffff1f;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:.65rem;font-weight:700;transition:all .2s;display:flex;position:relative}.progress-dot:hover{color:#a5b4fc;border-color:#6366f180}.progress-current{color:#a5b4fc;background:#6366f126;border-color:#6366f1;box-shadow:0 0 8px #6366f14d}.progress-correct{color:#86efac;background:#22c55e26;border-color:#22c55e}.progress-incorrect{color:#fca5a5;background:#ef444426;border-color:#ef4444}.dot-number{line-height:1}.wizard-step{flex-direction:column;gap:8px;padding:12px 14px 8px;display:flex}.step-header{align-items:center;gap:8px;display:flex}.step-icon{flex-shrink:0;font-size:1.3rem}.step-titles{flex-direction:column;flex:1;gap:1px;display:flex}.step-title{color:#e2e8f0;font-size:.82rem;font-weight:700}.step-title-en{color:#64748b;font-size:.68rem;font-style:italic}.step-score{color:#6366f1;background:#6366f11a;border:1px solid #6366f133;border-radius:10px;padding:2px 8px;font-size:.7rem;font-weight:700}.step-instruction{color:#94a3b8;background:#0000001f;border-left:3px solid #6366f14d;border-radius:6px;padding:6px 8px;font-size:.72rem;line-height:1.45}.step-question{color:#cbd5e1;padding-top:2px;font-size:.78rem;font-weight:600}.step-options{flex-direction:column;gap:5px;display:flex}.option-btn{color:#cbd5e1;text-align:left;cursor:pointer;background:#ffffff08;border:1px solid #ffffff14;border-radius:8px;flex-direction:column;gap:2px;padding:8px 12px;font-family:inherit;transition:all .18s;display:flex;position:relative}.option-btn:hover:not(:disabled){background:#6366f114;border-color:#6366f166}.option-btn:disabled{cursor:default}.option-label{font-size:.76rem;font-weight:600}.option-desc{color:#64748b;font-size:.66rem}.option-selected{border-color:#6366f180}.option-correct{background:#22c55e14!important;border-color:#22c55e80!important}.option-incorrect{background:#ef44440f!important;border-color:#ef444480!important}.option-badge{border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;font-size:.65rem;font-weight:800;display:flex;position:absolute;top:6px;right:8px}.correct-badge{color:#86efac;background:#22c55e33;border:1px solid #22c55e66}.incorrect-badge{color:#fca5a5;background:#ef444433;border:1px solid #ef444466}.step-explanation{border-radius:8px;flex-direction:column;gap:4px;padding:8px 10px;font-size:.72rem;line-height:1.5;animation:.25s ease-out fadeSlideIn;display:flex}.explanation-correct{background:#22c55e0f;border:1px solid #22c55e33}.explanation-incorrect{background:#ef44440f;border:1px solid #ef444433}.explanation-verdict{font-size:.78rem;font-weight:700}.explanation-text{color:#94a3b8}.explanation-ref{color:#6366f1;margin-top:2px;font-size:.65rem}.wizard-nav{justify-content:space-between;gap:8px;padding-top:4px;display:flex}.wizard-actions{flex-direction:column;gap:8px;padding:12px 14px;display:flex}.wizard-btn{cursor:pointer;border:none;border-radius:8px;padding:7px 16px;font-family:inherit;font-size:.74rem;font-weight:600;transition:all .15s}.wizard-btn:disabled{opacity:.35;cursor:default}.wizard-btn-primary{color:#fff;background:linear-gradient(135deg,#6366f1,#7c3aed);box-shadow:0 2px 8px #6366f14d}.wizard-btn-primary:hover:not(:disabled){background:linear-gradient(135deg,#818cf8,#8b5cf6);box-shadow:0 3px 12px #6366f173}.wizard-btn-secondary{color:#94a3b8;background:#ffffff0d;border:1px solid #ffffff1a}.wizard-btn-secondary:hover:not(:disabled){color:#e2e8f0;background:#ffffff14}.wizard-telemetry{background:#0003;border-top:1px solid #ffffff0a;align-items:center;gap:10px;padding:6px 14px;display:flex}.telem-item{color:#64748b;font-size:.65rem;font-weight:600}.telem-preset{text-transform:capitalize;color:#6366f1}.wizard-summary{flex-direction:column;gap:12px;padding:16px 14px 8px;display:flex}.summary-score{background:#00000026;border:2px solid;border-radius:12px;flex-direction:column;align-items:center;gap:4px;padding:14px 20px;display:flex}.score-emoji{font-size:2rem}.score-value{letter-spacing:.02em;font-size:1.6rem;font-weight:800}.score-label{font-size:.78rem;font-weight:600}.summary-details{flex-direction:column;gap:4px;display:flex}.summary-row{border-radius:6px;align-items:center;gap:8px;padding:5px 8px;font-size:.72rem;display:flex}.summary-ok{background:#22c55e0f}.summary-err{background:#ef44440f}.summary-step-icon{flex-shrink:0;font-size:.7rem}.summary-step-name{color:#cbd5e1;flex:1;font-weight:600}.summary-step-answer{color:#94a3b8;text-overflow:ellipsis;white-space:nowrap;max-width:140px;font-size:.68rem;overflow:hidden}.interp-wizard::-webkit-scrollbar{width:5px}.interp-wizard::-webkit-scrollbar-track{background:0 0}.interp-wizard::-webkit-scrollbar-thumb{background:#6366f140;border-radius:3px}.case-scenario-picker{flex-direction:column;gap:10px;padding:12px;display:flex}.case-picker-header{border-bottom:1px solid var(--border);align-items:center;gap:8px;padding-bottom:8px;display:flex}.case-picker-header h3{color:var(--text-primary);margin:0;font-size:14px;font-weight:600}.case-picker-filter{flex-wrap:wrap;gap:4px;margin-bottom:4px;display:flex}.filter-chip{border:1px solid var(--border);background:var(--surface-glass);color:var(--text-secondary);cursor:pointer;border-radius:12px;padding:3px 10px;font-family:Inter,sans-serif;font-size:11px;font-weight:500;transition:all .2s}.filter-chip:hover{background:var(--accent-dim);border-color:var(--accent);color:var(--text-primary)}.filter-chip.active{background:var(--accent-dim);border-color:var(--accent);color:var(--accent)}.case-card{border:1px solid var(--border);background:linear-gradient(135deg, var(--glass-top), var(--glass-bottom));cursor:pointer;border-radius:10px;flex-direction:column;gap:6px;padding:10px 12px;transition:all .25s;display:flex}.case-card:hover{border-color:var(--accent);background:var(--accent-dim);transform:translateY(-1px);box-shadow:0 4px 12px #00000026}.case-card-top{align-items:center;gap:8px;display:flex}.case-card-icon{flex-shrink:0;font-size:22px}.case-card-info{flex:1;min-width:0}.case-card-title{color:var(--text-primary);font-size:12px;font-weight:600;line-height:1.3}.case-card-meta{align-items:center;gap:8px;margin-top:2px;display:flex}.case-meta-badge{border-radius:6px;padding:1px 6px;font-size:10px;font-weight:500}.case-meta-badge.beginner{color:#38d27e;background:#38d27e26}.case-meta-badge.intermediate{color:#ffb74d;background:#ffb74d26}.case-meta-badge.advanced{color:#ff5c5c;background:#ff5c5c26}.case-meta-time{color:var(--text-dim);font-size:10px}.case-card-desc{color:var(--text-secondary);margin-top:2px;font-size:11px;line-height:1.4}.case-scenario{flex-direction:column;gap:8px;height:100%;padding:12px;display:flex}.case-header{border-bottom:1px solid var(--border);align-items:center;gap:8px;padding-bottom:6px;display:flex}.case-back-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:4px;align-items:center;padding:2px;font-size:16px;transition:all .2s;display:flex}.case-back-btn:hover{color:var(--accent);background:var(--accent-dim)}.case-title-area{flex:1;min-width:0}.case-title{color:var(--text-primary);font-size:13px;font-weight:600;line-height:1.3}.case-subtitle{color:var(--text-dim);margin-top:1px;font-size:10px}.case-progress-bar{background:var(--surface-card);border-radius:2px;height:4px;position:relative;overflow:hidden}.case-progress-fill{background:linear-gradient(90deg, var(--accent), var(--accent-light));border-radius:2px;height:100%;transition:width .4s}.case-timeline{scrollbar-width:none;gap:2px;padding:4px 0;display:flex;overflow-x:auto}.case-timeline::-webkit-scrollbar{display:none}.timeline-dot{border:2px solid var(--border);background:var(--surface-glass);width:28px;height:28px;color:var(--text-dim);cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-family:Inter,sans-serif;font-size:10px;font-weight:600;transition:all .25s;display:flex}.timeline-dot:hover{border-color:var(--accent);color:var(--text-primary)}.timeline-dot.active{border-color:var(--accent);background:var(--accent-dim);color:var(--accent);box-shadow:0 0 8px var(--accent-dim)}.timeline-dot.completed{border-color:var(--success);color:var(--success);background:#38d27e1a}.timeline-connector{background:var(--border);flex-shrink:0;align-self:center;width:12px;height:2px}.timeline-connector.completed{background:var(--success)}.case-phase-content{scrollbar-width:thin;scrollbar-color:var(--surface-card) transparent;flex-direction:column;flex:1;gap:10px;display:flex;overflow-y:auto}.phase-header{align-items:baseline;gap:8px;display:flex}.phase-duration{color:var(--accent);background:var(--accent-dim);border-radius:4px;padding:2px 6px;font-family:JetBrains Mono,monospace;font-size:10px;font-weight:600}.phase-title{color:var(--text-primary);font-size:13px;font-weight:600}.phase-narrative{border:1px solid var(--border);background:linear-gradient(135deg, var(--glass-top), var(--glass-bottom));color:var(--text-secondary);border-radius:8px;padding:10px 12px;font-size:12px;line-height:1.6}.phase-vitals{grid-template-columns:repeat(auto-fit,minmax(70px,1fr));gap:4px;display:grid}.vital-chip{border:1px solid var(--border);background:var(--surface-glass);border-radius:6px;flex-direction:column;align-items:center;padding:4px;display:flex}.vital-label{color:var(--text-dim);text-transform:uppercase;letter-spacing:.3px;font-size:9px;font-weight:500}.vital-value{color:var(--accent);font-family:JetBrains Mono,monospace;font-size:14px;font-weight:700}.vital-value.danger{color:var(--danger)}.vital-value.warning{color:var(--warning)}.clinical-pearl{border-left:3px solid var(--accent-light);color:var(--text-secondary);background:#26c6da0f;border-radius:8px;padding:8px 10px;font-size:11px;line-height:1.5}.quiz-section{border:1px solid var(--border);background:linear-gradient(135deg, #b59cff0d, var(--glass-bottom));border-radius:8px;flex-direction:column;gap:8px;padding:10px 12px;display:flex}.quiz-question{color:var(--text-primary);font-size:12px;font-weight:600;line-height:1.4}.quiz-question:before{content:"❓ "}.quiz-options{flex-direction:column;gap:4px;display:flex}.quiz-option{border:1px solid var(--border);background:var(--surface-glass);color:var(--text-secondary);cursor:pointer;text-align:left;border-radius:6px;padding:6px 10px;font-family:Inter,sans-serif;font-size:11px;line-height:1.4;transition:all .2s}.quiz-option:hover{border-color:var(--accent-cold);color:var(--text-primary);background:#bfd6ff0f}.quiz-option.selected{border-color:var(--accent);background:var(--accent-dim);color:var(--accent)}.quiz-option.correct{border-color:var(--success);color:var(--success);background:#38d27e1a}.quiz-option.incorrect{border-color:var(--danger);color:var(--danger);opacity:.7;background:#ff5c5c14}.quiz-option.disabled{pointer-events:none}.quiz-feedback{border-radius:6px;padding:8px 10px;font-size:11px;line-height:1.5;animation:.3s slideIn}.quiz-feedback.correct{color:var(--text-secondary);background:#38d27e14;border:1px solid #38d27e33}.quiz-feedback.incorrect{color:var(--text-secondary);background:#ff5c5c0f;border:1px solid #ff5c5c26}.quiz-reference{color:var(--text-dim);margin-top:4px;font-size:10px;font-style:italic}.case-navigation{border-top:1px solid var(--border);gap:6px;padding-top:6px;display:flex}.case-nav-btn{border:1px solid var(--border);background:var(--surface-glass);color:var(--text-secondary);cursor:pointer;border-radius:6px;flex:1;padding:6px 12px;font-family:Inter,sans-serif;font-size:11px;font-weight:500;transition:all .2s}.case-nav-btn:hover:not(:disabled){border-color:var(--accent);color:var(--text-primary);background:var(--accent-dim)}.case-nav-btn:disabled{opacity:.3;cursor:not-allowed}.case-nav-btn.primary{background:var(--accent-dim);border-color:var(--accent);color:var(--accent)}.case-nav-btn.primary:hover{background:var(--accent);color:var(--bg-primary)}.case-complete{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:24px 16px;display:flex}.complete-icon{font-size:40px}.complete-title{color:var(--text-primary);font-size:16px;font-weight:700}.complete-score{color:var(--accent);font-family:JetBrains Mono,monospace;font-size:28px;font-weight:800}.complete-label{color:var(--text-dim);font-size:11px}.complete-breakdown{gap:16px;margin-top:4px;display:flex}.breakdown-item{flex-direction:column;align-items:center;gap:2px;display:flex}.breakdown-value{font-family:JetBrains Mono,monospace;font-size:18px;font-weight:700}.breakdown-value.correct{color:var(--success)}.breakdown-value.incorrect{color:var(--danger)}.breakdown-label{color:var(--text-dim);font-size:10px}@keyframes slideIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.patient-vitals{border-radius:var(--radius-lg,12px);background:linear-gradient(145deg,#0a0e14 0%,#0d1118 100%);border:1px solid #ffffff0f;flex-direction:column;gap:8px;max-height:100%;padding:12px;font-family:JetBrains Mono,Courier New,monospace;display:flex;overflow-y:auto}.monitor-header{background:#ffffff0a;border:1px solid #ffffff0f;border-radius:8px;justify-content:space-between;align-items:center;padding:6px 10px;display:flex}.monitor-label{color:#e0e0e0;letter-spacing:.5px;font-size:13px;font-weight:600}.monitor-time{color:#fff6;font-variant-numeric:tabular-nums;font-size:12px}.vitals-grid{background:#0000004d;border:1px solid #ffffff0a;border-radius:10px;flex-direction:column;gap:2px;padding:8px;display:flex}.vital-row{border-radius:6px;justify-content:space-between;align-items:center;padding:4px 8px;transition:background .2s;display:flex}.vital-row:hover{background:#ffffff08}.vital-label-col{flex-direction:column;gap:1px;display:flex}.vital-label{letter-spacing:1px;text-transform:uppercase;font-size:14px;font-weight:700}.vital-sublabel{color:#ffffff4d;text-transform:uppercase;letter-spacing:.5px;font-size:9px}.vital-value-col{align-items:baseline;gap:4px;display:flex}.vital-value{font-variant-numeric:tabular-nums;font-size:28px;font-weight:700;line-height:1}.vital-unit{color:#ffffff59;font-size:11px}.vital-separator{background:#ffffff0a;height:1px;margin:0 4px}.vital-alert-warning .vital-value{animation:1.5s ease-in-out infinite vital-pulse-warn}.vital-alert-critical .vital-value{animation:.6s ease-in-out infinite vital-pulse-crit}.vital-blink{animation:.5s step-start infinite vital-blink!important}@keyframes vital-pulse-warn{0%,to{opacity:1}50%{opacity:.6}}@keyframes vital-pulse-crit{0%,to{opacity:1}50%{opacity:.3}}@keyframes vital-blink{0%,to{opacity:1}50%{opacity:0}}.spo2-waveform{background:#0006;border-radius:4px;width:100%;height:32px}.temp-control{background:#ff98000a;border:1px solid #ff98001a;border-radius:8px;padding:8px}.temp-label{color:#ff9800;margin-bottom:6px;font-size:12px;display:block}.temp-label strong{color:#ffb74d}.temp-slider{appearance:none;cursor:pointer;background:linear-gradient(90deg,#2196f3,#4caf50,#ff9800,#f44336);border-radius:4px;outline:none;width:100%;height:4px}.temp-slider::-webkit-slider-thumb{-webkit-appearance:none;cursor:pointer;background:#ffb74d;border:2px solid #0a0e14;border-radius:50%;width:16px;height:16px;box-shadow:0 0 6px #ff980066}.temp-marks{color:#ffffff4d;justify-content:space-between;margin-top:4px;font-size:9px;display:flex}.temp-normal{color:#4caf50;font-weight:600}.active-drug-banner{background:linear-gradient(135deg,#9c27b026,#9c27b00d);border:1px solid #9c27b04d;border-radius:8px;align-items:center;gap:8px;padding:8px 10px;animation:2s ease-in-out infinite drug-banner-glow;display:flex}@keyframes drug-banner-glow{0%,to{box-shadow:0 0 8px #9c27b01a}50%{box-shadow:0 0 16px #9c27b033}}.drug-banner-info{flex-shrink:0;align-items:center;gap:6px;display:flex}.drug-banner-icon{font-size:16px}.drug-banner-name{color:#ce93d8;font-size:12px;font-weight:600}.drug-banner-class{color:#ba68c8;background:#9c27b033;border-radius:4px;padding:1px 5px;font-size:9px;font-weight:600}.drug-progress-bar{background:#0000004d;border-radius:7px;flex:1;height:14px;position:relative;overflow:hidden}.drug-progress-fill{background:linear-gradient(90deg,#9c27b0,#7b1fa2);border-radius:7px;height:100%;transition:width .5s}.drug-progress-label{color:#fff9;white-space:nowrap;font-size:8px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.drug-stop-btn{color:#ef5350;cursor:pointer;background:#f4433626;border:none;border-radius:6px;flex-shrink:0;width:28px;height:28px;font-size:12px;transition:background .2s}.drug-stop-btn:hover{background:#f443364d}.drug-panel-toggle{color:#ce93d8;cursor:pointer;background:#9c27b014;border:1px solid #9c27b026;border-radius:8px;width:100%;padding:8px;font-family:inherit;font-size:12px;font-weight:600;transition:all .2s}.drug-panel-toggle:hover{background:#9c27b024}.drug-panel-toggle.open{background:#9c27b01f;border-color:#9c27b04d}.drug-grid{background:#0003;border:1px solid #9c27b01a;border-radius:8px;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:6px;padding:8px;animation:.2s slideDown;display:grid}.drug-card{background:#ffffff08;border:1px solid #ffffff0f;border-radius:8px;padding:8px;transition:all .2s}.drug-card:hover{background:#ffffff0d;border-color:#ffffff1f}.drug-card.drug-active{background:#9c27b01a;border-color:#9c27b066;box-shadow:0 0 12px #9c27b026}.drug-class-ia .drug-class-badge,.drug-class-ib .drug-class-badge,.drug-class-ic .drug-class-badge{color:#64b5f6;background:#2196f333}.drug-class-ii .drug-class-badge{color:#81c784;background:#4caf5033}.drug-class-iii .drug-class-badge{color:#ffb74d;background:#ff980033}.drug-class-iv .drug-class-badge{color:#ef5350;background:#f4433633}.drug-class-other .drug-class-badge{color:#bdbdbd;background:#9e9e9e33}.drug-header{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.drug-name{color:#e0e0e0;font-size:11px;font-weight:600}.drug-class-badge{border-radius:4px;padding:1px 5px;font-size:9px;font-weight:700}.drug-effects{flex-wrap:wrap;gap:4px;margin-bottom:6px;display:flex}.drug-effect{border-radius:3px;padding:1px 4px;font-size:9px;font-weight:600}.effect-neg{color:#ef9a9a;background:#f4433626}.effect-pos{color:#a5d6a7;background:#4caf5026}.drug-btn{cursor:pointer;border:none;border-radius:6px;width:100%;padding:5px;font-family:inherit;font-size:10px;font-weight:600;transition:all .2s}.drug-btn-administer{color:#ce93d8;background:#9c27b01f;border:1px solid #9c27b033}.drug-btn-administer:hover{background:#9c27b040}.drug-btn-clear{color:#ef9a9a;background:#f443361f;border:1px solid #f4433633}.drug-btn-clear:hover{background:#f4433640}.intervention-section{background:#ffc1070a;border:1px solid #ffc1071a;border-radius:8px;padding:8px}.intervention-label{color:#ffd600;margin-bottom:6px;font-size:12px;font-weight:600}.intervention-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:4px;display:grid}.intervention-btn{cursor:pointer;border:none;border-radius:6px;padding:6px 8px;font-family:inherit;font-size:10px;font-weight:600;transition:all .2s}.btn-vagal{color:#81c784;background:#4caf501a;border:1px solid #4caf5026}.btn-vagal:hover{background:#4caf5033}.btn-shock{color:#ffd54f;background:#ffc1071a;border:1px solid #ffc10726}.btn-shock:hover{background:#ffc10740}.btn-cpr{color:#ef9a9a;background:#f443361a;border:1px solid #f4433626}.btn-cpr:hover{background:#f4433633}.intervention-log{background:#00000040;border:1px solid #ffffff0a;border-radius:8px;max-height:120px;padding:6px 8px;overflow-y:auto}.log-header{color:#fff6;text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;font-size:10px;font-weight:600}.log-entry{color:#ffffff8c;border-bottom:1px solid #ffffff08;padding:2px 0;font-size:10px}.log-entry:last-child{border-bottom:none}.patient-vitals::-webkit-scrollbar{width:4px}.patient-vitals::-webkit-scrollbar-track{background:0 0}.patient-vitals::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}[data-theme=paper] .patient-vitals{background:linear-gradient(145deg,#f5f0ea,#ede8e0);border-color:#00000014}[data-theme=paper] .vital-label,[data-theme=paper] .vital-value{filter:brightness(.5)saturate(1.5)}[data-theme=paper] .monitor-label{color:#333}[data-theme=paper] .drug-card{background:#00000008;border-color:#00000014}[data-theme=paper] .drug-name{color:#333}@media (width<=768px){.vital-value{font-size:22px}.drug-grid,.intervention-grid{grid-template-columns:repeat(2,1fr)}}.ai-chat-overlay{-webkit-backdrop-filter:blur(4px);z-index:999;opacity:0;pointer-events:none;background:#0000004d;transition:opacity .3s cubic-bezier(.2,0,0,1);position:fixed;inset:0}.ai-chat-overlay.visible{opacity:1;pointer-events:auto}.ai-fab{z-index:998;-webkit-backdrop-filter:blur(20px);color:#fff;cursor:pointer;background:linear-gradient(135deg,#6478ffd9,#a064ffd9);border:1px solid #ffffff40;border-radius:16px;justify-content:center;align-items:center;width:56px;height:56px;font-size:24px;transition:all .3s cubic-bezier(.2,0,0,1);animation:.5s cubic-bezier(.34,1.56,.64,1) forwards ai-fab-appear;display:flex;position:fixed;bottom:24px;right:24px;box-shadow:0 4px 24px #6478ff59,0 2px 8px #00000026,inset 0 1px #ffffff4d}.ai-fab:hover{transform:scale(1.08);box-shadow:0 6px 32px #6478ff80,0 4px 12px #0003,inset 0 1px #fff6}.ai-fab:active{transform:scale(.95)}.ai-fab.hidden{opacity:0;pointer-events:none;transform:scale(.5)}@keyframes ai-fab-appear{0%{opacity:0;transform:scale(.5)translateY(20px)}to{opacity:1;transform:scale(1)translateY(0)}}.ai-fab.loading:after{content:"";border:2px solid #0000;border-top-color:#ffffffb3;border-radius:19px;animation:1s linear infinite ai-fab-spin;position:absolute;inset:-3px}@keyframes ai-fab-spin{to{transform:rotate(360deg)}}.ai-chat-panel{z-index:1000;-webkit-backdrop-filter:blur(40px)saturate(1.4);background:#16161ee0;border-left:1px solid #ffffff1a;flex-direction:column;width:420px;max-width:100vw;transition:transform .35s cubic-bezier(.2,0,0,1);display:flex;position:fixed;top:0;bottom:0;right:0;transform:translate(100%);box-shadow:-8px 0 40px #0000004d,inset 1px 0 #ffffff0f}.ai-chat-panel.open{transform:translate(0)}.ai-chat-header{background:#ffffff08;border-bottom:1px solid #ffffff14;flex-shrink:0;align-items:center;gap:12px;padding:16px 20px;display:flex}.ai-chat-header-icon{background:linear-gradient(135deg,#6478ff99,#a064ff99);border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex}.ai-chat-header-title{flex:1}.ai-chat-header-title h3{color:#fffffff2;letter-spacing:-.01em;margin:0;font-size:15px;font-weight:600}.ai-chat-header-title span{color:#ffffff73;font-size:11px;font-weight:400}.ai-chat-header-actions{gap:4px;display:flex}.ai-chat-header-btn{color:#fff9;cursor:pointer;background:#ffffff0f;border:none;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;font-size:14px;transition:all .15s;display:flex}.ai-chat-header-btn:hover{color:#ffffffe6;background:#ffffff1f}.ai-pro-toggle{color:#ffffff80;cursor:pointer;letter-spacing:.05em;background:#ffffff0a;border:1px solid #ffffff1a;border-radius:8px;align-items:center;gap:6px;padding:4px 10px;font-size:11px;font-weight:600;transition:all .2s;display:flex}.ai-pro-toggle.active{color:#c8a0fff2;background:#a064ff26;border-color:#a064ff80}.ai-chat-messages{scroll-behavior:smooth;flex-direction:column;flex:1;gap:12px;padding:16px;display:flex;overflow-y:auto}.ai-chat-messages::-webkit-scrollbar{width:4px}.ai-chat-messages::-webkit-scrollbar-track{background:0 0}.ai-chat-messages::-webkit-scrollbar-thumb{background:#ffffff1f;border-radius:2px}.ai-chat-empty{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;padding:24px;display:flex}.ai-chat-empty-icon{opacity:.7;font-size:48px}.ai-chat-empty h4{color:#fffc;margin:0;font-size:16px;font-weight:600}.ai-chat-empty p{color:#fff6;max-width:280px;margin:0;font-size:13px;line-height:1.5}.ai-quick-actions{grid-template-columns:1fr 1fr;gap:8px;width:100%;max-width:340px;margin-top:8px;display:grid}.ai-quick-action{color:#ffffffb3;cursor:pointer;text-align:left;background:#ffffff0a;border:1px solid #ffffff14;border-radius:10px;padding:10px 12px;font-size:12px;font-weight:500;line-height:1.35;transition:all .2s}.ai-quick-action:hover{color:#fffffff2;background:#6478ff1a;border-color:#6478ff4d;transform:translateY(-1px)}.ai-msg{flex-direction:column;max-width:88%;animation:.25s cubic-bezier(.2,0,0,1) forwards ai-msg-appear;display:flex}@keyframes ai-msg-appear{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.ai-msg.user{align-self:flex-end}.ai-msg.assistant{align-self:flex-start}.ai-msg-bubble{word-break:break-word;border-radius:14px;padding:10px 14px;font-size:13.5px;line-height:1.55}.ai-msg.user .ai-msg-bubble{color:#fffffff2;background:linear-gradient(135deg,#6478ff80,#8264ff80);border:1px solid #6478ff4d;border-bottom-right-radius:4px}.ai-msg.assistant .ai-msg-bubble{color:#ffffffe0;background:#ffffff0f;border:1px solid #ffffff14;border-bottom-left-radius:4px}.ai-fn-badge{color:#50c878e6;background:#50c8781f;border:1px solid #50c87833;border-radius:6px;align-items:center;gap:4px;margin-bottom:6px;padding:3px 8px;font-family:SF Mono,Fira Code,monospace;font-size:11px;font-weight:600;display:inline-flex}.ai-fn-badge .icon{font-size:12px}.ai-msg-bubble.streaming:after{content:"▌";color:#6478ffb3;margin-left:2px;animation:.8s step-end infinite cursor-blink}@keyframes cursor-blink{50%{opacity:0}}.ai-chat-input-area{background:#ffffff05;border-top:1px solid #ffffff14;flex-shrink:0;padding:12px 16px 16px}.ai-chat-input-row{align-items:flex-end;gap:8px;display:flex}.ai-chat-input{color:#ffffffeb;resize:none;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:12px;outline:none;flex:1;min-height:40px;max-height:120px;padding:10px 14px;font-family:inherit;font-size:14px;line-height:1.45;transition:border-color .2s}.ai-chat-input::placeholder{color:#ffffff4d}.ai-chat-input:focus{background:#ffffff12;border-color:#6478ff80}.ai-chat-send-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#6478ffb3,#a064ffb3);border:none;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:16px;transition:all .2s;display:flex}.ai-chat-send-btn:hover:not(:disabled){background:linear-gradient(135deg,#6478ffe6,#a064ffe6);transform:scale(1.05)}.ai-chat-send-btn:disabled{opacity:.3;cursor:default}.ai-chat-send-btn.cancel{background:#ff64644d}@media (width<=768px){.ai-chat-panel{border-left:none;border-radius:0;width:100vw}.ai-fab{border-radius:14px;width:52px;height:52px;bottom:16px;right:16px}.ai-quick-actions{grid-template-columns:1fr}.ai-chat-input{font-size:16px}}[data-theme=light] .ai-chat-panel{background:#f5f5faeb;border-left-color:#0000001a}[data-theme=light] .ai-chat-header{border-bottom-color:#00000014}[data-theme=light] .ai-msg.assistant .ai-msg-bubble{color:#000000d9;background:#0000000a;border-color:#00000014}[data-theme=light] .ai-chat-input{color:#000000e6;background:#0000000a;border-color:#0000001f}[data-theme=light] .ai-chat-header-title h3{color:#000000e6}[data-theme=light] .ai-chat-header-title span{color:#00000080}[data-theme=light] .ai-chat-empty h4{color:#000c}[data-theme=light] .ai-chat-empty p{color:#00000073}[data-theme=light] .ai-quick-action{color:#000000b3;background:#00000008;border-color:#00000014}[data-theme=light] .ai-quick-action:hover{color:#000000e6;background:#6478ff14;border-color:#6478ff40}[data-theme=light] .ai-chat-overlay{background:#00000026}:root{--space-4:4px;--space-8:8px;--space-12:12px;--space-16:16px;--space-20:20px;--space-24:24px;--space-32:32px;--space-40:40px;--space-48:48px;--space-64:64px;--radius-xs:6px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-card:22px;--radius-xxl:24px;--radius-full:999px;--blur-panels:20px;--blur-pills:14px;--blur-cards:22px;--blur-elevated:32px;--ease-default:cubic-bezier(.25, .46, .45, .94);--ease-enter:cubic-bezier(.16, 1, .3, 1);--ease-exit:cubic-bezier(.32, 0, .67, 0);--ease-spring:cubic-bezier(.175, .885, .32, 1.275);--ease-snap:cubic-bezier(.165, .84, .44, 1);--duration-micro:50ms;--duration-tap:80ms;--duration-fast:.1s;--duration-normal:.2s;--duration-medium:.3s;--duration-slow:.4s;--duration-page:.35s;--duration-spring:.5s;--tap-scale:.96;--hover-scale:1.02;--disabled-opacity:.4;--icon-xs:16px;--icon-sm:20px;--icon-md:24px;--icon-lg:28px;--icon-xl:32px;--icon-xxl:40px}*{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#0b0e13;--bg-secondary:#111824;--bg-tertiary:#0e141e;--glass-top:#222b3866;--glass-bottom:#0b0e134d;--surface-glass:#ffffff0a;--surface-card:#ffffff0d;--border:#ffffff1a;--border-hi:#e6eef866;--border-lo:#ffffff1a;--border-glow:#00bfa533;--accent:#00bfa5;--accent-light:#26c6da;--accent-dim:#00bfa526;--accent-ai:#b59cff;--accent-cold:#bfd6ff;--text-primary:#e7edf6;--text-secondary:#a7b0bd;--text-dim:#a7b0bd80;--success:#38d27e;--danger:#ff5c5c;--warning:#ffb74d}[data-theme=paper]{--bg-primary:#f5ede0;--bg-secondary:#ede4d6;--bg-tertiary:#e8dfd0;--glass-top:#d2c3aa66;--glass-bottom:#f5ede04d;--surface-glass:#00000008;--surface-card:#0000000a;--border:#0000001a;--border-hi:#64503c40;--border-lo:#00000014;--border-glow:#c83c3c26;--accent:#c0392b;--accent-light:#e74c3c;--accent-dim:#c0392b1f;--text-primary:#2c1f14;--text-secondary:#6b5b4e;--text-dim:#6b5b4e80;--success:#27ae60;--danger:#c0392b;--warning:#d4a017}[data-theme=study]{--bg-primary:#0d1520;--bg-secondary:#131e2d;--bg-tertiary:#0f1825;--glass-top:#1e325066;--glass-bottom:#0d15204d;--surface-glass:#64b5f60a;--surface-card:#64b5f60d;--border:#64b5f61a;--border-hi:#90caf94d;--border-lo:#64b5f614;--border-glow:#64b5f633;--accent:#64b5f6;--accent-light:#90caf9;--accent-dim:#64b5f626;--text-primary:#e3f2fd;--text-secondary:#90a4b8;--text-dim:#90a4b880;--success:#66bb6a;--danger:#ef5350;--warning:#ffb74d}body{background:var(--bg-primary);color:var(--text-primary);font-family:SF Pro Display,Inter,-apple-system,BlinkMacSystemFont,sans-serif;overflow:hidden}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#ffffff40}.app{background:var(--bg-primary);flex-direction:column;width:100vw;height:100vh;display:flex}.app-header{background:var(--bg-secondary);border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;height:56px;padding:12px 20px;display:flex}.header-left{align-items:center;gap:12px;display:flex}.logo-icon{border-radius:var(--radius-md);background:linear-gradient(135deg,#00bfa533,#26c6da33);border:1px solid #00bfa533;justify-content:center;align-items:center;width:36px;height:36px;font-size:20px;display:flex}.header-text h1{color:var(--text-primary);letter-spacing:-.02em;font-size:16px;font-weight:700}.header-text p{color:var(--text-secondary);font-size:11px;font-weight:400}.header-right{align-items:center;gap:16px;display:flex}.status-badge{border-radius:var(--radius-full);-webkit-backdrop-filter:blur(var(--blur-pills));letter-spacing:.05em;color:var(--accent);background:#00bfa514;border:1px solid #00bfa526;align-items:center;gap:6px;padding:4px 12px;font-size:10px;font-weight:600;display:flex}.status-dot{background:var(--text-dim);border-radius:50%;width:6px;height:6px}.status-dot.running{background:var(--success);box-shadow:0 0 8px var(--success);animation:1.5s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.bpm-display{border-radius:var(--radius-sm);-webkit-backdrop-filter:blur(var(--blur-pills));background:#ff5c5c14;border:1px solid #ff5c5c26;align-items:baseline;gap:4px;padding:4px 12px;display:flex}.bpm-value{color:var(--danger);font-family:SF Mono,JetBrains Mono,monospace;font-size:20px;font-weight:700}.bpm-label{color:#ff5c5c99;letter-spacing:.05em;font-size:9px;font-weight:600}.quiz-toggle-btn{border-radius:var(--radius-sm);color:var(--warning);cursor:pointer;transition:all var(--duration-medium) var(--ease-default);background:#ffb74d14;border:1px solid #ffb74d33;align-items:center;gap:6px;padding:6px 14px;font-size:12px;font-weight:600;display:flex}.quiz-toggle-btn:hover{border-color:var(--warning);transform:translateY(-1px) scale(var(--hover-scale));background:#ffb74d26}.quiz-toggle-btn.active{border-color:var(--warning);color:var(--warning);background:#ffb74d33;box-shadow:0 0 12px #ffb74d33}.exam-toggle-btn{border-radius:var(--radius-sm);color:var(--accent-ai);cursor:pointer;transition:all var(--duration-medium) var(--ease-default);background:#b59cff14;border:1px solid #b59cff33;align-items:center;gap:6px;padding:6px 14px;font-size:12px;font-weight:600;display:flex}.exam-toggle-btn:hover{border-color:var(--accent-ai);transform:translateY(-1px) scale(var(--hover-scale));background:#b59cff26}.exam-toggle-btn.active{border-color:var(--accent-ai);color:var(--accent-ai);background:#b59cff33;box-shadow:0 0 12px #b59cff33}.app-body{flex:1;min-height:0;display:flex;overflow:hidden}.sidebar{background:var(--bg-secondary);border-right:1px solid var(--border);flex-shrink:0;width:260px;min-width:240px;overflow:hidden auto}.main-content{background:var(--bg-primary);flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden auto}.heart-container{flex-direction:column;flex:1;justify-content:center;align-items:center;min-height:200px;padding:8px;display:flex;position:relative}.heart-label{color:var(--text-dim);pointer-events:none;background:#0009;border-radius:6px;padding:4px 12px;font-size:10px;position:absolute;bottom:12px;left:50%;transform:translate(-50%)}.ecg-container{border-top:1px solid var(--border);flex-shrink:0;padding:8px}.app-footer{background:var(--bg-secondary);border-top:1px solid var(--border);color:var(--text-dim);flex-shrink:0;justify-content:space-between;align-items:center;height:28px;padding:6px 20px;font-size:10px;display:flex}@media (height<=800px){.heart-container{min-height:160px}.app-header{height:44px;padding:8px 16px}.header-text h1{font-size:14px}.header-text p{font-size:10px}.app-footer{height:24px;padding:4px 16px;font-size:9px}}@media (width<=1200px){.sidebar{width:220px;min-width:200px}}@media (width<=900px){.app-body{flex-direction:column}.sidebar{width:100%;min-width:unset;border-right:none;border-bottom:1px solid var(--border);order:3;max-height:300px}.main-content{order:1}.heart-container{min-height:200px}}.webgl-fallback{height:100%;color:var(--text-secondary);text-align:center;justify-content:center;align-items:center;padding:40px;display:flex}.webgl-fallback h2{color:var(--warning);margin-bottom:12px}.vector-diagram-wrapper{padding:4px 8px 0}.vector-toggle-btn{color:#ffaa00b3;cursor:pointer;background:0 0;border:1px solid #ffaa0026;border-radius:6px;align-items:center;gap:6px;margin-bottom:4px;padding:4px 10px;font-family:Inter,sans-serif;font-size:11px;transition:all .2s;display:flex}.vector-toggle-btn:hover{color:#ffaa00e6;background:#ffaa000f;border-color:#ffaa004d}.skip-link{background:var(--accent);color:#000;z-index:9999;border-radius:0 0 8px;padding:8px 16px;font-size:14px;font-weight:700;text-decoration:none;transition:top .2s;position:absolute;top:-100%;left:0}.skip-link:focus{top:0}.lang-toggle-btn{background:var(--surface-glass);border:1px solid var(--border);border-radius:var(--radius-xs);color:var(--text-secondary);cursor:pointer;transition:all var(--duration-normal) var(--ease-default);align-items:center;gap:4px;padding:5px 10px;font-size:12px;font-weight:600;display:flex}.lang-toggle-btn:hover{background:var(--surface-card);border-color:var(--border-lo);color:var(--text-primary);transform:translateY(-1px) scale(var(--hover-scale))}@media (width<=768px){body{overflow:auto}.app{height:auto;min-height:100vh;padding-bottom:env(safe-area-inset-bottom,0)}.app-header{z-index:100;-webkit-backdrop-filter:blur(12px);flex-wrap:wrap;gap:8px;height:auto;padding:8px 12px;position:sticky;top:0}.header-left{gap:8px}.header-right{flex-wrap:wrap;justify-content:flex-end;gap:6px}.header-text h1{font-size:14px}.header-text p{display:none}.status-badge{padding:3px 8px;font-size:9px}.bpm-display{padding:3px 8px}.bpm-value{font-size:16px}.quiz-toggle-btn,.exam-toggle-btn,.lang-toggle-btn,.theme-toggle-btn{align-items:center;min-height:44px;padding:6px 10px;font-size:11px;display:flex}.app-footer{text-align:center;flex-direction:column;gap:2px;height:auto;padding:6px 12px}}@media (width<=480px){.app-header{gap:4px;padding:6px 8px}.logo-icon{width:30px;height:30px;font-size:16px}.header-text h1{font-size:13px}.header-right{-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-wrap:nowrap;justify-content:flex-start;gap:4px;width:100%;padding-bottom:2px;overflow-x:auto}.header-right::-webkit-scrollbar{display:none}.quiz-toggle-btn,.exam-toggle-btn,.lang-toggle-btn,.theme-toggle-btn{white-space:nowrap;flex-shrink:0;min-height:38px;padding:6px 8px;font-size:10px}.bpm-display{flex-shrink:0;padding:4px 6px}.bpm-value{font-size:14px}.bpm-label{font-size:8px}.status-badge{flex-shrink:0;padding:2px 6px;font-size:8px}.app-footer{padding:4px 8px;font-size:8px}}.theme-toggle-btn{background:var(--accent-dim);border:1px solid var(--border-glow);border-radius:var(--radius-sm);color:var(--accent);cursor:pointer;transition:all var(--duration-medium) var(--ease-default);white-space:nowrap;align-items:center;gap:5px;padding:5px 12px;font-size:12px;font-weight:600;display:flex}.theme-toggle-btn:hover{background:var(--border-glow);border-color:var(--accent);color:var(--accent-light);transform:translateY(-1px) scale(var(--hover-scale));box-shadow:0 0 12px var(--accent-dim)}.theme-toggle-btn:active{transform:scale(var(--tap-scale))}body,.app-header,.app-footer,.app{transition:background-color var(--duration-medium) var(--ease-default), color var(--duration-medium) var(--ease-default), border-color var(--duration-medium) var(--ease-default)}