:root{--primary: #1a6b3c;--primary-light: #2a9d5c;--primary-dark: #0e4a28;--accent: #d4af37;--bg: #f8f9fa;--card: #ffffff;--text: #1a1a2e;--text-light: #6b7280;--danger: #dc3545;--warning: #f59e0b;--success: #10b981;--radius: 12px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}.header{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:#fff;padding:16px 24px;display:flex;align-items:center;gap:12px;box-shadow:0 2px 12px #00000026;position:sticky;top:0;z-index:100}.header svg{width:36px;height:36px}.header h1{font-size:22px;font-weight:700;letter-spacing:-.5px}.header span{font-size:13px;opacity:.8;margin-left:auto}.container{max-width:900px;margin:0 auto;padding:24px 16px}.steps{display:flex;justify-content:center;gap:8px;margin-bottom:32px}.step-dot{width:40px;height:6px;border-radius:3px;background:#d1d5db;transition:all .3s}.step-dot.active{background:var(--primary);width:60px}.step-dot.done{background:var(--accent)}.card{background:var(--card);border-radius:var(--radius);padding:28px;box-shadow:0 1px 8px #0000000f;margin-bottom:20px}.card h2{font-size:20px;margin-bottom:6px;color:var(--primary-dark)}.card p.subtitle{color:var(--text-light);font-size:14px;margin-bottom:20px}.form-group{margin-bottom:20px}.form-group label{display:block;font-weight:600;font-size:14px;margin-bottom:8px}.option-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}.option-btn{padding:14px 12px;border:2px solid #e5e7eb;border-radius:10px;background:#fff;cursor:pointer;text-align:center;transition:all .2s;font-size:14px}.option-btn:hover{border-color:var(--primary-light);background:#f0fdf4}.option-btn.selected{border-color:var(--primary);background:#f0fdf4;box-shadow:0 0 0 1px var(--primary)}.option-btn .icon{font-size:24px;display:block;margin-bottom:6px}.option-btn .label{font-weight:600;font-size:13px}.option-btn .desc{font-size:11px;color:var(--text-light);margin-top:4px}.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border:none;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background:#f3f4f6;color:var(--text)}.btn-secondary:hover{background:#e5e7eb}.btn-block{width:100%;justify-content:center}.upload-area{border:2px dashed #d1d5db;border-radius:var(--radius);padding:48px 24px;text-align:center;cursor:pointer;transition:all .3s;background:#fafafa}.upload-area:hover,.upload-area.dragover{border-color:var(--primary);background:#f0fdf4}.upload-area svg{width:48px;height:48px;color:var(--primary-light);margin-bottom:12px}.upload-area h3{font-size:16px;margin-bottom:4px}.upload-area p{font-size:13px;color:var(--text-light)}.video-container{position:relative;width:100%;border-radius:var(--radius);overflow:hidden;background:#000;margin-bottom:16px}.video-container video,.video-container canvas{width:100%;display:block}.progress-bar{height:8px;background:#e5e7eb;border-radius:4px;overflow:hidden;margin:16px 0}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:4px;transition:width .3s}.score-circle{width:120px;height:120px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;margin:0 auto 20px;font-weight:700}.score-circle .number{font-size:36px;line-height:1}.score-circle .of{font-size:13px;opacity:.7}.score-excellent{background:linear-gradient(135deg,#d1fae5,#a7f3d0);color:#065f46}.score-good{background:linear-gradient(135deg,#fef3c7,#fde68a);color:#92400e}.score-needs-work{background:linear-gradient(135deg,#fee2e2,#fecaca);color:#991b1b}.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}.metric-card{padding:16px;border-radius:10px;background:#f9fafb;border:1px solid #e5e7eb}.metric-card .metric-label{font-size:12px;color:var(--text-light);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}.metric-card .metric-value{font-size:20px;font-weight:700;color:var(--primary-dark)}.metric-card .metric-status{font-size:12px;margin-top:4px;font-weight:600}.metric-card .metric-explain{font-size:11px;color:var(--text-light);margin-top:4px;line-height:1.4}.status-good{color:var(--success)}.status-warning{color:var(--warning)}.status-bad{color:var(--danger)}.phase-detail-card{margin-bottom:20px;border:1px solid #e5e7eb;border-radius:var(--radius);overflow:hidden;background:#fafafa}.phase-screenshot{position:relative;background:#000}.phase-screenshot canvas{width:100%;display:block}.phase-issues{padding:16px}.phase-issues h4{font-size:15px;color:var(--primary-dark);margin-bottom:10px}.phase-issue{font-size:13px;line-height:1.5;padding:8px 12px;margin-bottom:6px;border-left:3px solid;border-radius:0 6px 6px 0;background:#fff;display:flex;align-items:flex-start;gap:8px}.issue-icon{width:18px;height:18px;border-radius:50%;flex-shrink:0;margin-top:1px}.issue-icon:after{display:block;text-align:center;font-size:11px;line-height:18px;font-weight:700;color:#fff}.issue-check{background:var(--success)}.issue-check:after{content:"✓"}.issue-warn{background:var(--warning)}.issue-warn:after{content:"!"}.issue-fix{background:var(--danger)}.issue-fix:after{content:"✗"}.tip-card{padding:18px;border-radius:10px;margin-bottom:12px;border-left:4px solid}.tip-card.priority-high{background:#fef2f2;border-color:var(--danger)}.tip-card.priority-medium{background:#fffbeb;border-color:var(--warning)}.tip-card.priority-low{background:#f0fdf4;border-color:var(--success)}.tip-card h4{font-size:15px;margin-bottom:6px;display:flex;align-items:center;gap:8px}.tip-card p{font-size:13px;color:#4b5563;line-height:1.5}.tip-card .source{font-size:11px;color:var(--text-light);margin-top:8px;font-style:italic}.phase-tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:8px;margin-bottom:16px}.phase-tab{padding:8px 16px;border-radius:20px;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap;border:2px solid #e5e7eb;background:#fff;transition:all .2s}.phase-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}.frame-strip{display:flex;gap:8px;overflow-x:auto;padding:12px 0}.frame-thumb{width:100px;height:70px;border-radius:8px;overflow:hidden;flex-shrink:0;cursor:pointer;border:2px solid transparent;transition:all .2s;position:relative}.frame-thumb.active{border-color:var(--primary)}.frame-thumb canvas{width:100%;height:100%;object-fit:cover}.frame-thumb .phase-label{position:absolute;bottom:0;left:0;right:0;background:#000000b3;color:#fff;font-size:9px;padding:2px 4px;text-align:center}.spinner{width:48px;height:48px;border:4px solid #e5e7eb;border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:20px auto}@keyframes spin{to{transform:rotate(360deg)}}.drill-card{padding:18px;background:#f0f9ff;border-radius:10px;margin-bottom:12px;border:1px solid #bae6fd}.drill-card h4{font-size:15px;color:#0c4a6e;margin-bottom:6px}.drill-card p{font-size:13px;color:#475569;line-height:1.5}.drill-card .drill-reps{display:inline-block;margin-top:8px;padding:4px 12px;background:#0ea5e9;color:#fff;border-radius:20px;font-size:12px;font-weight:600}.hidden{display:none!important}.recording-hint{background:#eff6ff;border:1px solid #bfdbfe;border-radius:10px;padding:16px;margin-bottom:20px}.recording-hint h4{font-size:15px;color:#1e40af;margin-bottom:10px}.camera-guide{display:flex;gap:16px;align-items:flex-start}.guide-diagram{flex-shrink:0;width:220px;background:#fff;border-radius:8px;padding:8px;border:1px solid #bfdbfe}.guide-diagram svg{width:100%;height:auto}.guide-text{flex:1}.guide-main{font-size:14px;color:#1e293b;margin-bottom:10px;line-height:1.5}.recording-hint ul{font-size:13px;color:#334155;padding-left:18px}.recording-hint li{margin-bottom:5px;line-height:1.4}.recording-hint li strong{color:#1e40af}.guide-warn{margin-top:10px;padding:8px 12px;background:#fef2f2;border:1px solid #fecaca;border-radius:6px;font-size:12px;font-weight:600;color:#dc2626}@media(max-width:480px){.camera-guide{flex-direction:column}.guide-diagram{width:100%;max-width:240px;margin:0 auto}}.nav-buttons{display:flex;gap:12px;justify-content:space-between;margin-top:24px}.fade-in{animation:fadeIn .4s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.frame-nav{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:10px}.frame-info{font-size:13px;font-weight:600;color:var(--text-light);font-variant-numeric:tabular-nums;min-width:80px;text-align:center}.btn-sm{padding:8px 16px;font-size:13px}.ball-marker{position:absolute;width:40px;height:40px;border:3px solid #f59e0b;border-radius:50%;transform:translate(-50%,-50%);pointer-events:none;box-shadow:0 0 0 3px #f59e0b4d;animation:ball-pulse 1.5s ease-in-out infinite}.ball-marker:after{content:"";position:absolute;top:50%;left:50%;width:6px;height:6px;background:#f59e0b;border-radius:50%;transform:translate(-50%,-50%)}@keyframes ball-pulse{0%,to{box-shadow:0 0 0 3px #f59e0b4d}50%{box-shadow:0 0 0 8px #f59e0b1a}}.debug-timeline{display:flex;align-items:flex-end;gap:2px;overflow-x:auto;padding:24px 0 8px;min-height:60px}.debug-frame{flex:1;min-width:8px;max-width:20px;height:30px;border-bottom:4px solid #d1d5db;cursor:pointer;position:relative;transition:all .15s;background:#00000008;border-radius:2px 2px 0 0}.debug-frame:hover{background:#0000001a;height:40px}.debug-key{height:40px}.debug-label{position:absolute;top:-20px;left:50%;transform:translate(-50%);font-size:8px;font-weight:700;color:#fff;padding:1px 4px;border-radius:3px;white-space:nowrap;line-height:1.4}.debug-legend{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px;padding-top:8px;border-top:1px solid #e5e7eb}.legend-item{display:flex;align-items:center;gap:4px;font-size:11px;color:var(--text-light)}.legend-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.header-btn{background:#ffffff26;border:none;border-radius:8px;padding:6px;cursor:pointer;color:#fff;transition:background .2s;margin-left:8px}.header-btn:hover{background:#ffffff40}.upload-toggle{display:flex;gap:4px;background:#f3f4f6;border-radius:10px;padding:4px;margin-bottom:16px}.toggle-btn{flex:1;padding:10px;border:none;border-radius:8px;background:transparent;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s;color:var(--text-light)}.toggle-btn.active{background:#fff;color:var(--primary-dark);box-shadow:0 1px 4px #0000001a}.camera-controls{display:flex;align-items:center;gap:12px;margin-top:12px}.recording-timer{font-size:16px;font-weight:700;color:var(--danger);font-variant-numeric:tabular-nums}.recording-indicator{animation:pulse-red 1s infinite}@keyframes pulse-red{0%,to{opacity:1}50%{opacity:.4}}.score-circle .number{font-size:36px;line-height:1;transition:transform .3s}.overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;z-index:200;display:flex;align-items:center;justify-content:center;padding:16px;animation:fadeIn .2s ease-out}.overlay-content{background:#fff;border-radius:var(--radius);padding:28px;max-width:600px;width:100%;max-height:80vh;overflow-y:auto;box-shadow:0 8px 32px #0003}.overlay-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.overlay-header h2{font-size:20px;color:var(--primary-dark)}.btn-close{background:none;border:none;font-size:28px;cursor:pointer;color:var(--text-light);line-height:1;padding:0 4px}.btn-close:hover{color:var(--text)}.history-chart{height:120px;margin-bottom:20px;display:flex;align-items:flex-end;gap:4px;padding:8px 0;border-bottom:2px solid #e5e7eb}.history-bar{flex:1;min-width:20px;max-width:40px;border-radius:4px 4px 0 0;position:relative;cursor:pointer;transition:opacity .2s}.history-bar:hover{opacity:.8}.history-bar .bar-label{position:absolute;top:-18px;left:50%;transform:translate(-50%);font-size:10px;font-weight:700;color:var(--text);white-space:nowrap}.history-entry{display:flex;justify-content:space-between;align-items:center;padding:12px;border-radius:8px;margin-bottom:8px;background:#f9fafb;border:1px solid #e5e7eb}.history-entry .entry-info{font-size:13px}.history-entry .entry-info strong{font-size:15px}.history-entry .entry-date{font-size:12px;color:var(--text-light)}.history-entry .entry-score{font-size:22px;font-weight:700}.entry-score.score-c-good{color:var(--success)}.entry-score.score-c-ok{color:var(--warning)}.entry-score.score-c-bad{color:var(--danger)}.history-entry .btn-delete-entry{background:none;border:none;color:var(--text-light);cursor:pointer;font-size:16px;padding:4px 8px}.history-entry .btn-delete-entry:hover{color:var(--danger)}@media(max-width:600px){.metric-grid{grid-template-columns:1fr}.option-grid{grid-template-columns:1fr 1fr}.container{padding:16px 12px}.card{padding:20px 16px}}