:root{--primary: #667eea;--primary-2: #764ba2;--gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-primary-rev: linear-gradient(135deg, #764ba2 0%, #667eea 100%);--success: #10b981;--warn: #ec4899;--warn-soft: #f59e0b;--danger: #ef4444;--info: #3b82f6;--v11-purple: #7c3aed;--v11-purple-bg: #f5f3ff;--bg: #f3f4f6;--card: #ffffff;--text-1: #1f2937;--text-2: #6b7280;--text-3: #9ca3af;--line: #f3f4f6;--soft-bg: #f9fafb;--gradient-deep: linear-gradient(135deg, #1e293b, #334155);--gradient-night: linear-gradient(135deg, #0f172a, #1e293b);--rec-red-50: #fef2f2;--rec-red-100: #fee2e2;--text-h0: 36px;--text-confirm-lg: 36px;--text-h1: 30px;--text-confirm: 32px;--text-h2: 24px;--text-h3: 20px;--text-body: 14px;--text-help: 12px;--text-micro: 10px;--line-confirm: 1.5;--p-screen: 16px;--p-card: 12px;--p-card-lg: 16px;--gap-section: 24px;--gap-card: 12px;--gap-row: 8px;--safe-bottom: env(safe-area-inset-bottom, 16px);--r-card: 12px;--r-card-2xl: 16px;--r-pill: 9999px;--r-input: 8px;--r-dot: 6px;--shadow-fab: 0 6px 20px rgba(102, 126, 234, .4);--shadow-card: 0 2px 8px rgba(0, 0, 0, .06);--shadow-modal: 0 12px 40px rgba(0, 0, 0, .18);--shadow-rec: 0 0 0 4px rgba(239, 68, 68, .18);--t-fast: .15s;--t-base: .25s;--t-slow: .4s;--ease-out: cubic-bezier(.16, 1, .3, 1)}.btn{display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:56px;padding:14px 20px;border:0;border-radius:var(--r-card);font-size:var(--text-h3);font-weight:600;cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;transition:transform var(--t-fast) var(--ease-out),box-shadow var(--t-base) var(--ease-out),background var(--t-base)}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-fab)}.btn-primary:hover{box-shadow:0 8px 24px #667eea80}.btn-danger{background:var(--danger);color:#fff;border-radius:var(--r-card-2xl)}.btn-success{background:var(--success);color:#fff}.btn-ghost{background:var(--bg);color:var(--text-2);border:1px solid var(--line)}.btn-outline{background:#fff;color:var(--primary);border:1px solid var(--primary)}.btn-pill{min-height:36px;padding:8px 16px;border-radius:var(--r-pill);font-size:var(--text-body)}.btn-block{width:100%}.btn+.btn{margin-top:12px}.card{background:var(--card);border-radius:var(--r-card);padding:var(--p-card-lg);box-shadow:var(--shadow-card);margin-bottom:var(--gap-card)}.card-2xl{border-radius:var(--r-card-2xl);padding:var(--p-card-lg)}.card-flat{box-shadow:none;border:1px solid var(--line)}.card-title{font-size:var(--text-h3);font-weight:700;color:var(--text-1);margin-bottom:8px}.card-sub{font-size:var(--text-help);color:var(--text-2)}.tag-v11{display:inline-block;padding:2px 8px;background:var(--v11-purple-bg);color:var(--v11-purple);border-radius:var(--r-pill);font-size:var(--text-help);font-weight:600}.tag-warn{background:#f59e0b1f;color:var(--warn-soft)}.tag-red{background:#ef44441f;color:var(--danger)}.tag-v11+.tag-v11{margin-left:6px}.confirm-title{font-size:var(--text-confirm);font-weight:700;line-height:var(--line-confirm);color:var(--text-1);margin:16px 0}.confirm-title-lg{font-size:var(--text-confirm-lg);font-weight:800;color:#fbbf24;letter-spacing:.5px}.evidence-list{padding-left:0;list-style:none;margin:12px 0}.evidence-list li{font-size:var(--text-body);color:var(--text-1);padding:6px 0;border-bottom:1px dashed var(--line)}.evidence-list li:last-child{border-bottom:0}.evidence-list.density-a li{font-size:13px}.evidence-list.density-b li,.evidence-list.density-c li{font-size:14px}.inferred-note{display:inline-block;margin-top:12px;padding:4px 10px;background:#f3f4f6;color:var(--text-2);border-radius:var(--r-pill);font-size:var(--text-help)}.fold{margin-top:12px;padding:12px 14px;background:var(--soft-bg);border-radius:var(--r-card);font-size:var(--text-body);color:var(--text-2)}.fold summary{cursor:pointer;font-weight:600;color:var(--primary);list-style:none}.fold summary:before{content:"▸ "}.fold[open] summary:before{content:"▾ "}.fold[open]{background:#fff;border:1px solid var(--line)}.fold-body{padding-top:8px}.progress-bar{position:fixed;top:0;left:0;right:0;height:4px;background:#0000000f;z-index:99}.progress-bar-fill{height:100%;background:var(--gradient-primary);transition:width var(--t-slow) var(--ease-out)}.app-header{position:sticky;top:0;z-index:50;background:var(--card);padding:12px var(--p-screen);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.app-header h2{font-size:var(--text-h2);font-weight:700}.app-header .header-back{font-size:24px;color:var(--text-1);cursor:pointer;padding:4px 8px}.screen{max-width:480px;margin:0 auto;padding:16px var(--p-screen) calc(80px + var(--safe-bottom));min-height:100vh;background:var(--bg)}.screen.with-gradient{background:var(--gradient-primary);color:#fff}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a8c;display:flex;align-items:center;justify-content:center;z-index:200;animation:fadeIn var(--t-base)}.modal-card{width:86%;max-width:360px;background:#fff;border-radius:var(--r-card-2xl);padding:24px;box-shadow:var(--shadow-modal)}.modal-card h3{font-size:var(--text-h3);margin-bottom:12px}.modal-card p{font-size:var(--text-body);color:var(--text-2);margin-bottom:16px}@keyframes pulseRed{0%{box-shadow:0 0 #ef44448c}70%{box-shadow:0 0 0 14px #ef444400}to{box-shadow:0 0 #ef444400}}.recording-card{border:2px solid var(--danger);background:var(--rec-red-50);border-radius:var(--r-card-2xl);padding:20px;animation:pulseRed .6s infinite}.recording-dot{display:inline-block;width:12px;height:12px;background:var(--danger);border-radius:50%;margin-right:8px;animation:pulseRed 1s infinite}@keyframes wave{0%{transform:scaleY(.4)}50%{transform:scaleY(1)}to{transform:scaleY(.4)}}.rec-wave{display:flex;align-items:center;gap:3px}.rec-wave span{display:inline-block;width:4px;height:24px;background:var(--danger);border-radius:2px;transform-origin:center;animation:wave .8s ease-in-out infinite}.rec-wave span:nth-child(2){animation-delay:.1s}.rec-wave span:nth-child(3){animation-delay:.2s}.rec-wave span:nth-child(4){animation-delay:.3s}.rec-wave span:nth-child(5){animation-delay:.4s}.speech-bubble{background:var(--gradient-primary);color:#fff;border-radius:var(--r-card-2xl);padding:24px;font-size:var(--text-confirm);font-weight:700;line-height:var(--line-confirm);text-align:center}.speech-bubble.is-playing{animation:pulseRed 1.2s infinite}.fab{position:fixed;right:16px;bottom:calc(72px + var(--safe-bottom));width:56px;height:56px;border-radius:50%;background:var(--gradient-primary);color:#fff;font-size:22px;box-shadow:var(--shadow-fab);display:flex;align-items:center;justify-content:center;cursor:pointer;border:0;z-index:80;transition:transform var(--t-base)}.fab:hover{transform:scale(1.05)}.fab:active{transform:scale(.95)}.qa-item{background:#fff;border-radius:var(--r-card);margin-bottom:10px;box-shadow:var(--shadow-card);overflow:hidden}.qa-title{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;font-size:var(--text-body);font-weight:600;color:var(--text-1);cursor:pointer}.qa-title:after{content:"▾";color:var(--primary);transition:transform var(--t-base)}.qa-item.open .qa-title:after{transform:rotate(180deg)}.qa-ans{max-height:0;overflow:hidden;padding:0 16px;color:var(--text-2);font-size:var(--text-body);line-height:1.7;transition:max-height var(--t-slow) var(--ease-out),padding var(--t-slow)}.qa-item.open .qa-ans{max-height:600px;padding:0 16px 14px}.dots{display:flex;gap:6px;justify-content:center;margin-top:16px}.dot{width:var(--r-dot);height:var(--r-dot);border-radius:50%;background:#0003;transition:background var(--t-base)}.dot.active{background:var(--primary)}.dot.on-dark.active{background:#fbbf24}.dot.on-dark{background:#ffffff4d}.detector-card{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;background:#fff;border-radius:var(--r-card);margin-bottom:10px;box-shadow:var(--shadow-card)}.detector-name{font-size:var(--text-body);font-weight:600;color:var(--text-1)}.detector-status{padding:4px 10px;border-radius:var(--r-pill);font-size:var(--text-help)}.detector-status.normal{background:#10b9811f;color:var(--success)}.detector-status.warn{background:#f59e0b1f;color:var(--warn-soft)}.detector-status.red{background:#ef44441f;color:var(--danger)}.lms-row{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line)}.lms-row:last-child{border-bottom:0}.lms-row .label{font-size:var(--text-body);color:var(--text-1)}.lms-segment{display:flex;background:var(--bg);padding:2px;border-radius:var(--r-pill)}.lms-segment button{border:0;background:transparent;padding:4px 12px;border-radius:var(--r-pill);font-size:var(--text-help);cursor:pointer;color:var(--text-2)}.lms-segment button.on{background:var(--gradient-primary);color:#fff}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-up{animation:fadeUp var(--t-slow) var(--ease-out)}.hero{padding:24px 16px;background:var(--gradient-primary);color:#fff;border-radius:var(--r-card-2xl);margin-bottom:var(--gap-section)}.hero h1{font-size:var(--text-h1);font-weight:800;margin-bottom:6px}.hero p{font-size:var(--text-body);opacity:.92}.options-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.option-cell{min-height:48px;padding:12px;text-align:center;background:#fff;border-radius:var(--r-card);border:1px solid var(--line);cursor:pointer;font-size:var(--text-body);transition:all var(--t-base)}.option-cell.selected{background:var(--gradient-primary);color:#fff;border-color:transparent;transform:scale(1.02)}.toast{position:fixed;left:50%;bottom:calc(120px + var(--safe-bottom));transform:translate(-50%);max-width:80%;padding:12px 20px;background:#1f2937eb;color:#fff;font-size:16px;font-weight:600;line-height:1.5;border-radius:var(--r-pill);box-shadow:var(--shadow-card);z-index:300;text-align:center;animation:fadeUp var(--t-base) var(--ease-out)}.text-help{font-size:var(--text-help);color:var(--text-2)}.text-sub{color:var(--text-2)}.text-1{color:var(--text-1)}.text-2{color:var(--text-2)}.text-3{color:var(--text-3)}.text-gold{color:#fbbf24}.text-v11{color:var(--v11-purple)}.bg-soft{background:var(--soft-bg)}.gap-card{margin-bottom:var(--gap-card)}.gap-section{margin-bottom:var(--gap-section)}.mt-section{margin-top:var(--gap-section)}.flex-row{display:flex;align-items:center;gap:12px}.flex-between{display:flex;justify-content:space-between;align-items:center}.divider{height:1px;background:var(--line);margin:16px 0}