:root{--bg-primary: #0C0E13;--bg-surface: #14171E;--bg-surface-alt: #1A1E28;--bg-court: #1E2230;--text-primary: #F0F2F5;--text-secondary: #8B92A5;--text-muted: #555B6E;--accent-primary: #3B82F6;--accent-hot: #EF4444;--accent-success: #22C55E;--accent-warn: #F59E0B;--gradient-hero: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);--gradient-surface: linear-gradient(180deg, #14171E 0%, #0C0E13 100%);--border-subtle: rgba(255, 255, 255, .06);--border-active: rgba(59, 130, 246, .5);--shadow-card: 0 4px 24px rgba(0, 0, 0, .4);--shadow-glow: 0 0 40px rgba(59, 130, 246, .15);--font-display: "Space Grotesk", sans-serif;--font-body: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;--text-hero: clamp(3rem, 5vw, 4.5rem);--text-h1: clamp(1.75rem, 3vw, 2.5rem);--text-h2: 1.25rem;--text-h3: 1rem;--text-body: .9375rem;--text-caption: .8125rem;--text-micro: .6875rem;--ease-out: cubic-bezier(.22, 1, .36, 1)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-body);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}::selection{background:#3b82f64d;color:var(--text-primary)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes uploadBounce{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes dragPulse{0%,to{box-shadow:0 0 0 2px var(--accent-primary),0 0 40px #3b82f633}50%{box-shadow:0 0 0 2px var(--accent-primary),0 0 60px #3b82f64d}}.app{min-height:100vh}.app-main{padding-top:64px}.app-header{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 32px;height:64px;background:#0c0e13d9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle)}.header-brand{display:flex;align-items:baseline;gap:12px;min-width:0;flex-shrink:1}.app-header h1{font-family:var(--font-display);font-size:1.6rem;font-weight:700;color:var(--text-primary);letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}.header-tagline{font-family:var(--font-body);font-size:var(--text-micro);color:var(--text-muted);letter-spacing:.04em;text-transform:uppercase;border-left:1px solid var(--border-subtle);padding-left:12px}.upload-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:calc(100vh - 64px);padding:40px 24px;position:relative;overflow:hidden;max-width:none;margin:0;animation:fadeIn .6s var(--ease-out)}.upload-container:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 55%,transparent 140px,rgba(255,255,255,.03) 140px,rgba(255,255,255,.03) 142px,transparent 142px),radial-gradient(circle at 50% 55%,transparent 80px,rgba(255,255,255,.02) 80px,rgba(255,255,255,.02) 81px,transparent 81px);opacity:.5;pointer-events:none}.drill-type-selector{display:flex;gap:16px;margin-bottom:48px;position:relative;z-index:1}.drill-type-btn{width:200px;padding:24px;background:var(--bg-surface);border:2px solid var(--border-subtle);border-radius:16px;cursor:pointer;text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px;transition:all .3s var(--ease-out);position:relative;overflow:hidden}.drill-type-btn:before{content:"";position:absolute;inset:0;background:var(--gradient-hero);opacity:0;transition:opacity .3s}.drill-type-btn:hover{border-color:#ffffff1f;transform:translateY(-2px)}.drill-type-btn.active:before{opacity:.08}.drill-type-btn.active{border-color:var(--accent-primary);transform:translateY(-2px);box-shadow:var(--shadow-glow)}.drill-type-label{font-family:var(--font-display);font-size:1.1rem;font-weight:700;color:var(--text-primary);position:relative}.drill-type-btn.active .drill-type-label{color:var(--accent-primary)}.drill-type-desc{font-size:var(--text-micro);color:var(--text-muted);line-height:1.4;position:relative}.drill-type-btn.coming-soon{opacity:.5;cursor:not-allowed}.drill-type-btn.coming-soon:hover{transform:none;border-color:#ffffff0f}.coming-soon-badge{display:inline-block;font-size:.55rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;background:var(--accent-primary);color:var(--bg-deep);padding:2px 6px;border-radius:4px;margin-left:8px;vertical-align:middle}.upload-zone{position:relative;z-index:1;width:100%;max-width:560px;padding:64px 48px;text-align:center;border:1px solid var(--border-subtle);border-radius:24px;background:var(--bg-surface);transition:all .4s var(--ease-out);cursor:pointer}.upload-zone:hover{background:var(--bg-surface-alt);transform:translateY(-4px);box-shadow:var(--shadow-card),var(--shadow-glow);border-color:#ffffff1a}.upload-zone.drag-over{background:#3b82f60f;border-color:var(--accent-primary);transform:scale(1.02);animation:dragPulse 1.5s ease-in-out infinite}.upload-icon{width:72px;height:72px;margin:0 auto 24px;position:relative;display:flex;align-items:center;justify-content:center;font-size:0}.upload-icon:before{content:"";width:3px;height:32px;background:var(--accent-primary);border-radius:2px;animation:uploadBounce 2s ease-in-out infinite}.upload-icon:after{content:"";position:absolute;top:16px;width:14px;height:14px;border-left:3px solid var(--accent-primary);border-top:3px solid var(--accent-primary);transform:rotate(45deg);animation:uploadBounce 2s ease-in-out infinite}.upload-title{font-family:var(--font-display);font-size:1.75rem;font-weight:700;color:var(--text-primary);margin-bottom:8px;letter-spacing:.04em;text-transform:uppercase}.upload-or{display:none}.file-select-btn{display:inline-flex;align-items:center;gap:8px;padding:14px 36px;background:var(--gradient-hero);color:#fff;border-radius:12px;cursor:pointer;font-family:var(--font-body);font-weight:600;font-size:1rem;transition:all .3s var(--ease-out);box-shadow:0 4px 16px #3b82f64d;border:none}.file-select-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px #3b82f666}.file-select-btn:active{transform:translateY(0);box-shadow:0 2px 8px #3b82f64d}.upload-buttons{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}.file-select-btn.secondary-btn{background:transparent;border:1px solid var(--border-subtle);box-shadow:none;color:var(--text-secondary)}.file-select-btn.secondary-btn:hover{border-color:#ffffff26;background:var(--bg-surface-alt);box-shadow:none}.upload-hint{color:var(--text-muted);font-size:var(--text-caption);margin-top:20px}.processing-view{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:calc(100vh - 64px);padding:40px;animation:scaleIn .5s var(--ease-out)}.processing-ring{position:relative;width:160px;height:160px;margin-bottom:32px}.ring-svg{width:100%;height:100%;transform:rotate(-90deg)}.ring-track{fill:none;stroke:var(--bg-surface-alt);stroke-width:6}.ring-progress{fill:none;stroke:var(--accent-primary);stroke-width:6;stroke-linecap:round;stroke-dasharray:339.292;transition:stroke-dashoffset .5s var(--ease-out)}.processing-percent{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:3rem;font-weight:700;color:var(--text-primary);letter-spacing:.02em}.processing-label{font-family:var(--font-display);font-size:var(--text-h2);font-weight:500;color:var(--text-secondary);margin-bottom:24px;text-transform:uppercase;letter-spacing:.08em}.processing-steps{display:flex;gap:24px;color:var(--text-muted);font-size:var(--text-caption);flex-wrap:wrap;justify-content:center}.processing-steps span{position:relative;padding-left:18px;transition:color .3s}.processing-steps span:before{content:"";position:absolute;left:0;top:50%;width:8px;height:8px;border-radius:50%;background:var(--text-muted);transform:translateY(-50%);transition:background .3s,box-shadow .3s}.processing-steps span.step-done{color:var(--accent-primary)}.processing-steps span.step-done:before{background:var(--accent-primary);box-shadow:0 0 8px #3b82f680}.results-container{display:grid;grid-template-columns:3fr 2fr;gap:24px;padding:24px;max-width:1600px;margin:0 auto;align-items:start;animation:fadeIn .5s var(--ease-out)}.video-player{background:var(--bg-surface);border-radius:16px;padding:24px;position:sticky;top:88px;border:1px solid var(--border-subtle);animation:slideInLeft .5s var(--ease-out)}.video-view-tabs{display:flex;gap:2px;padding:3px;background:var(--bg-primary);border-radius:10px;margin-bottom:16px}.view-tab{flex:1;padding:8px 12px;background:transparent;color:var(--text-muted);border:none;border-radius:8px;cursor:pointer;font-family:var(--font-display);font-size:var(--text-caption);font-weight:600;letter-spacing:.03em;text-transform:uppercase;transition:all .2s var(--ease-out);white-space:nowrap}.view-tab:hover{color:var(--text-secondary);background:var(--bg-surface-alt)}.view-tab.active{background:var(--accent-primary);color:#fff}.pose-legend{display:flex;gap:16px;margin-bottom:12px;padding:0 4px}.legend-item{display:flex;align-items:center;gap:6px;font-family:var(--font-body);font-size:var(--text-micro);color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}.legend-item:before{content:"";width:10px;height:10px;border-radius:50%}.legend-good:before{background:#0f0}.legend-deviation:before{background:red}.video-grid{display:grid;gap:12px}.video-grid.two-up{grid-template-columns:1fr 1fr}.results-container.split-active{grid-template-columns:1fr}.results-container.split-active .video-player{position:relative;top:auto}.video-grid.single{grid-template-columns:1fr}.video-pane{position:relative;overflow:hidden;border-radius:12px}.video-pane h3{font-family:var(--font-display);font-size:var(--text-micro);font-weight:500;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px}.video-pane video{width:100%;border-radius:12px;background:#000;aspect-ratio:16/9;object-fit:contain}.feedback-panel{display:flex;flex-direction:column;gap:20px;animation:slideInRight .5s var(--ease-out)}.feedback-section{background:var(--bg-surface);border-radius:16px;padding:24px;border:1px solid var(--border-subtle);animation:fadeIn .4s var(--ease-out) both}.feedback-section:nth-child(1){animation-delay:.1s}.feedback-section:nth-child(2){animation-delay:.15s}.feedback-section:nth-child(3){animation-delay:.2s}.feedback-section:nth-child(4){animation-delay:.25s}.feedback-section:nth-child(5){animation-delay:.3s}.summary-section{border-left:4px solid var(--accent-primary)}.summary-section p{font-size:var(--text-body);line-height:1.7;color:var(--text-secondary)}.feedback-section h3{font-family:var(--font-display);font-size:var(--text-h2);font-weight:700;color:var(--text-primary);margin-bottom:16px}.priorities-section ol{list-style:none;padding:0;counter-reset:priority}.priorities-section li{counter-increment:priority;display:flex;align-items:flex-start;gap:16px;padding:16px 0;border-bottom:1px solid var(--border-subtle);color:var(--text-secondary);line-height:1.6;font-size:var(--text-body)}.priorities-section li:last-child{border-bottom:none;padding-bottom:0}.priorities-section li:before{content:counter(priority);flex-shrink:0;display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:#3b82f61a;color:var(--accent-primary);border-radius:8px;font-family:var(--font-display);font-weight:700;font-size:.875rem}.details-section ul{list-style:none;padding:0}.details-section li{padding:12px 0;border-bottom:1px solid var(--border-subtle);line-height:1.6;color:var(--text-secondary);font-size:var(--text-body)}.details-section li:last-child{border-bottom:none}.details-toggle{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:12px 20px;background:var(--bg-surface);color:var(--text-muted);border:1px solid var(--border-subtle);border-radius:10px;cursor:pointer;font-family:var(--font-display);font-size:var(--text-caption);font-weight:600;letter-spacing:.04em;text-transform:uppercase;transition:all .2s var(--ease-out)}.details-toggle:hover{color:var(--text-secondary);background:var(--bg-surface-alt);border-color:#ffffff1a}.toggle-arrow{display:inline-block;width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);transition:transform .2s var(--ease-out)}.toggle-arrow.open{transform:rotate(-135deg)}.details-expanded{display:flex;flex-direction:column;gap:20px;animation:fadeIn .3s var(--ease-out)}.metrics-grid{display:flex;flex-wrap:wrap;gap:0;background:var(--bg-surface);border-radius:16px;overflow:hidden;border:1px solid var(--border-subtle)}.metric-card{flex:1 1 130px;min-width:130px;padding:20px 16px;text-align:center;border-right:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle);background:transparent;display:flex;flex-direction:column;gap:8px;transition:background .2s}.metric-card:hover{background:var(--bg-surface-alt)}.metric-label{font-family:var(--font-body);font-size:var(--text-micro);font-weight:500;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em}.metric-value{font-family:var(--font-display);font-size:2rem;font-weight:700;color:var(--text-primary);line-height:1;letter-spacing:.02em}.shot-tabs{display:flex;flex-wrap:wrap;gap:4px;padding:4px;background:var(--bg-surface);border-radius:12px;border:1px solid var(--border-subtle)}.shot-tab{padding:10px 20px;background:transparent;color:var(--text-muted);border:none;border-radius:8px;cursor:pointer;font-family:var(--font-body);font-size:var(--text-caption);font-weight:500;transition:all .2s var(--ease-out);white-space:nowrap;display:flex;flex-direction:column;align-items:center;gap:2px}.shot-tab:hover{background:var(--bg-surface-alt);color:var(--text-secondary)}.shot-tab.active{background:var(--accent-primary);color:#fff}.shot-time{font-size:var(--text-micro);opacity:.7}.single-shot-info{text-align:center;color:var(--text-muted);font-size:var(--text-caption);padding:8px 0;display:flex;align-items:center;justify-content:center;gap:8px}.shot-result-badge{font-size:.7rem;font-weight:700;padding:1px 6px;border-radius:4px;letter-spacing:.02em;line-height:1.4}.shot-result-badge.make{background:#22c55e33;color:var(--accent-success, #22c55e)}.shot-result-badge.miss{background:#ef444433;color:var(--accent-hot, #ef4444)}.shot-percentage-banner{display:flex;align-items:baseline;gap:12px;padding:16px 20px;margin-bottom:12px;background:var(--bg-surface-alt, rgba(255,255,255,.04));border-radius:var(--radius-md, 12px);border-left:3px solid var(--accent-primary, #6366f1)}.shot-pct-number{font-family:var(--font-display, "DM Sans", sans-serif);font-size:2rem;font-weight:700;color:var(--accent-primary, #6366f1);line-height:1}.shot-pct-detail{font-size:var(--text-caption, .8rem);color:var(--text-muted, #888);font-weight:500}.deviation-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-left:3px solid var(--text-muted);border-radius:12px;padding:20px;margin-bottom:12px;transition:transform .2s var(--ease-out),box-shadow .2s}.deviation-card:hover{transform:translate(4px);box-shadow:var(--shadow-card)}.deviation-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.deviation-header strong{font-family:var(--font-display);font-size:var(--text-body)}.severity-badge{font-family:var(--font-body);font-size:var(--text-micro);padding:4px 10px;border-radius:6px;text-transform:uppercase;font-weight:600;letter-spacing:.04em}.severity-badge.low{background:#22c55e1a;color:var(--accent-success)}.severity-badge.medium{background:#f59e0b1a;color:var(--accent-warn)}.severity-badge.high{background:#ef44441a;color:var(--accent-hot)}.deviation-card p{color:var(--text-secondary);line-height:1.6;font-size:var(--text-body)}.frame-info{color:var(--text-muted);font-size:var(--text-caption);margin-top:8px;display:block}.reset-btn{display:inline-flex;align-items:center;gap:8px;margin:16px auto 48px;padding:14px 32px;background:transparent;color:var(--text-secondary);border:1px solid var(--border-subtle);border-radius:12px;cursor:pointer;font-family:var(--font-body);font-size:var(--text-body);font-weight:500;transition:all .2s var(--ease-out);grid-column:1 / -1;justify-self:center}.reset-btn:hover{color:var(--text-primary);border-color:var(--text-secondary);background:var(--bg-surface)}.results-media{display:flex;flex-direction:column;gap:16px}.form-insights{background:var(--bg-surface);border-radius:16px;border:1px solid var(--border-subtle);overflow:hidden;animation:fadeIn .5s var(--ease-out) .2s both}.form-insights-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--border-subtle)}.form-insights-header h3{font-family:var(--font-display);font-size:var(--text-body);font-weight:700;color:var(--text-primary);text-transform:uppercase;letter-spacing:.04em;margin:0}.form-insights-shots{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}.form-insights-shots::-webkit-scrollbar{display:none}.fi-shot-btn{padding:6px 14px;background:var(--bg-surface-alt);color:var(--text-muted);border:1px solid var(--border-subtle);border-radius:6px;cursor:pointer;font-family:var(--font-body);font-size:var(--text-micro);font-weight:600;white-space:nowrap;transition:all .2s var(--ease-out)}.fi-shot-btn:hover{color:var(--text-secondary);border-color:#ffffff1a}.fi-shot-btn.active{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.form-insights-phases{display:flex;gap:4px;padding:6px 12px;border-bottom:1px solid var(--border-subtle)}.fi-phase-tab{flex:1;padding:8px 10px;background:transparent;color:var(--text-muted);border:1px solid var(--border-subtle);border-radius:6px;cursor:pointer;font-family:var(--font-body);font-size:var(--text-micro);font-weight:600;text-transform:uppercase;transition:all .2s var(--ease-out);display:flex;align-items:center;justify-content:center;gap:6px}.fi-phase-tab:hover:not(:disabled){color:var(--text-secondary);border-color:#ffffff1a}.fi-phase-tab.active{background:#3b82f626;color:var(--accent-primary);border-color:var(--accent-primary)}.fi-phase-tab:disabled{opacity:.3;cursor:not-allowed}.fi-phase-tab.has-issues:not(.active){border-color:#ef444466;color:var(--text-secondary)}.fi-phase-tab.has-issues:not(.active) .fi-phase-count{background:#ef4444b3}.fi-phase-count{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;background:var(--accent-hot);color:#fff;border-radius:50%;font-size:10px;font-weight:700}.form-insights-snapshot{position:relative;width:100%;background:#0a0a14;cursor:pointer;max-height:280px;overflow:hidden;display:flex;align-items:center;justify-content:center}.fi-snapshot-img{width:100%;height:100%;max-height:280px;object-fit:contain;display:block}.form-insights-capturing,.form-insights-no-frame{padding:32px 16px;color:var(--text-muted);font-family:var(--font-body);font-size:var(--text-caption);text-align:center}.form-insights-deviations{padding:8px 12px;border-top:1px solid var(--border-subtle);display:flex;flex-direction:column;gap:6px}.fi-deviation-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 12px;border-left:3px solid var(--text-muted);background:var(--bg-surface-alt);border-radius:6px;font-size:var(--text-caption)}.fi-dev-text{color:var(--text-secondary);line-height:1.4;flex:1}.fi-dev-severity{font-family:var(--font-body);font-size:var(--text-micro);padding:2px 8px;border-radius:4px;text-transform:uppercase;font-weight:600;letter-spacing:.04em;flex-shrink:0}.fi-dev-severity.low{background:#22c55e1a;color:var(--accent-success)}.fi-dev-severity.medium{background:#f59e0b1a;color:var(--accent-warn)}.fi-dev-severity.high{background:#ef44441a;color:var(--accent-hot)}.form-insights-good{padding:8px 12px;border-top:1px solid var(--border-subtle);color:var(--accent-success);font-family:var(--font-body);font-size:var(--text-caption);text-align:center}.form-insights-loading{display:flex;align-items:center;justify-content:center;padding:48px 24px;color:var(--text-muted);font-family:var(--font-body);font-size:var(--text-caption)}.form-insights-view-toggle{display:flex;gap:2px;padding:6px 12px;border-bottom:1px solid var(--border-subtle)}.fi-view-btn{flex:1;padding:6px 10px;background:transparent;color:var(--text-muted);border:1px solid var(--border-subtle);border-radius:6px;cursor:pointer;font-family:var(--font-body);font-size:var(--text-micro);font-weight:600;text-transform:uppercase;letter-spacing:.04em;transition:all .2s var(--ease-out)}.fi-view-btn:hover{color:var(--text-secondary);border-color:#ffffff1a}.fi-view-btn.active{background:#3b82f626;color:var(--accent-primary);border-color:var(--accent-primary)}.form-insights-replay{position:relative;width:100%;background:#0a0a14;max-height:280px;overflow:hidden;display:flex;align-items:center;justify-content:center}.form-insights-replay .correction-clip-video video{max-height:240px;object-fit:contain}.correction-clip{width:100%}.correction-clip-video{position:relative;cursor:pointer;line-height:0}.correction-clip-video video{width:100%;display:block;background:#000}.correction-clip-loading{padding:48px 24px;color:var(--text-muted);font-family:var(--font-body);font-size:var(--text-caption);text-align:center}.correction-clip-paused{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#00000059}.correction-clip-paused svg{width:48px;height:48px;opacity:.8}.correction-clip-controls{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:var(--bg-surface-alt);border-top:1px solid var(--border-subtle)}.clip-phase-label{font-family:var(--font-body);font-size:var(--text-micro);color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;font-weight:600}.clip-speed-btns{display:flex;gap:4px}.clip-speed-btn{padding:4px 10px;background:transparent;color:var(--text-muted);border:1px solid var(--border-subtle);border-radius:4px;cursor:pointer;font-family:var(--font-body);font-size:var(--text-micro);font-weight:600;transition:all .15s var(--ease-out)}.clip-speed-btn:hover{color:var(--text-secondary);border-color:#ffffff1f}.clip-speed-btn.active{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.deviation-card.clickable{cursor:pointer;transition:transform .2s var(--ease-out),box-shadow .2s,background .2s}.deviation-card.clickable:hover{transform:translate(4px);box-shadow:var(--shadow-card);background:var(--bg-surface-alt)}.setup-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:calc(100vh - 64px);padding:40px 24px;animation:fadeIn .6s var(--ease-out)}.setup-title{font-family:var(--font-display);font-size:2.4rem;font-weight:700;color:var(--text-primary);letter-spacing:.04em;text-transform:uppercase;margin-bottom:8px;text-align:center}.setup-subtitle{font-family:var(--font-body);font-size:var(--text-body);color:var(--text-muted);margin-bottom:48px;text-align:center}.setup-form{display:flex;flex-direction:column;align-items:center;gap:36px;width:100%;max-width:700px}.setup-field{width:100%;display:flex;flex-direction:column;gap:12px}.setup-label{font-family:var(--font-display);font-size:var(--text-caption);font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em}.setup-input{width:100%;padding:16px 20px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:12px;color:var(--text-primary);font-family:var(--font-body);font-size:1.1rem;outline:none;transition:border-color .2s,box-shadow .2s}.setup-input::placeholder{color:var(--text-muted)}.setup-input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px #3b82f626}.skill-selector{flex-wrap:wrap;justify-content:center}.skill-selector .drill-type-btn{width:150px}.setup-submit{padding:16px 48px;background:var(--gradient-hero);color:#fff;border:none;border-radius:12px;cursor:pointer;font-family:var(--font-display);font-weight:700;font-size:1.1rem;letter-spacing:.04em;text-transform:uppercase;transition:all .3s var(--ease-out);box-shadow:0 4px 16px #3b82f64d}.setup-submit:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 24px #3b82f666}.setup-submit:disabled{opacity:.5;cursor:not-allowed}.header-player{display:flex;align-items:center;gap:12px;flex-shrink:0}.player-switcher-wrapper{position:relative}.player-switcher-trigger{display:flex;align-items:center;gap:8px;padding:6px 12px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:8px;cursor:pointer;color:var(--text-primary);font-family:var(--font-body);font-size:var(--text-caption);font-weight:500;transition:all .2s var(--ease-out)}.player-switcher-trigger:hover{border-color:#ffffff26;background:var(--bg-surface-alt)}.player-name{font-weight:600}.player-skill-badge{font-family:var(--font-body);font-size:var(--text-micro);padding:2px 8px;border-radius:4px;text-transform:capitalize;font-weight:600;letter-spacing:.04em}.player-skill-badge.small{font-size:.6rem;padding:1px 6px}.skill-badge-beginner{background:#22c55e26;color:var(--accent-success)}.skill-badge-developing{background:#3b82f626;color:var(--accent-primary)}.skill-badge-advanced{background:#f59e0b26;color:var(--accent-warn)}.skill-badge-elite{background:#a855f726;color:#a855f7}.switcher-chevron{display:inline-block;width:6px;height:6px;border-right:1.5px solid var(--text-muted);border-bottom:1.5px solid var(--text-muted);transform:rotate(45deg);margin-left:2px}.player-switcher-dropdown{position:absolute;top:calc(100% + 6px);right:0;min-width:200px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:12px;padding:6px;z-index:200;box-shadow:0 8px 32px #00000080;animation:fadeIn .15s var(--ease-out)}.player-switcher-item{display:flex;align-items:center;justify-content:space-between;width:100%;padding:10px 12px;background:transparent;border:none;border-radius:8px;cursor:pointer;color:var(--text-secondary);font-family:var(--font-body);font-size:var(--text-caption);font-weight:500;transition:background .15s;text-align:left}.player-switcher-item:hover{background:var(--bg-surface-alt)}.player-switcher-item.active{background:#3b82f61a;color:var(--accent-primary)}.player-switcher-item.add-new{border-top:1px solid var(--border-subtle);margin-top:4px;padding-top:12px;color:var(--accent-primary);font-weight:600}.switcher-backdrop{position:fixed;inset:0;z-index:150}.header-history-btn{padding:6px 16px;background:transparent;color:var(--text-muted);border:1px solid var(--border-subtle);border-radius:8px;cursor:pointer;font-family:var(--font-body);font-size:var(--text-caption);font-weight:600;text-transform:uppercase;letter-spacing:.04em;transition:all .2s var(--ease-out)}.header-history-btn:hover{color:var(--text-secondary);border-color:#ffffff26;background:var(--bg-surface-alt)}.history-container{max-width:700px;margin:0 auto;padding:40px 24px;animation:fadeIn .5s var(--ease-out)}.history-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}.history-title{font-family:var(--font-display);font-size:var(--text-h2);font-weight:700;color:var(--text-primary);text-transform:uppercase;letter-spacing:.04em}.history-new-btn{padding:10px 24px;font-size:var(--text-caption)}.history-loading,.history-empty{text-align:center;color:var(--text-muted);padding:60px 24px;font-family:var(--font-body)}.history-empty .setup-submit{margin-top:24px}.history-list{display:flex;flex-direction:column;gap:12px}.history-card{display:flex;flex-direction:column;gap:8px;padding:20px 24px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:16px;cursor:pointer;text-align:left;width:100%;font-family:var(--font-body);transition:all .2s var(--ease-out)}.history-card:hover:not(:disabled){background:var(--bg-surface-alt);transform:translateY(-2px);box-shadow:var(--shadow-card);border-color:#ffffff1a}.history-card:disabled{opacity:.5;cursor:not-allowed}.history-card-header{display:flex;align-items:center;gap:10px}.history-drill-badge{font-family:var(--font-display);font-size:var(--text-micro);font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:4px 10px;border-radius:6px;background:#3b82f61a;color:var(--accent-primary)}.history-status{font-size:var(--text-micro);text-transform:uppercase;font-weight:600;letter-spacing:.04em}.history-status.complete{color:var(--accent-success)}.history-status.error{color:var(--accent-hot)}.history-status.processing{color:var(--accent-warn)}.history-date{font-size:var(--text-caption);color:var(--text-muted)}.history-summary{font-size:var(--text-body);color:var(--text-secondary);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}@media(max-width:1024px){.results-container{grid-template-columns:1fr}.video-player{position:relative;top:auto}.video-grid.two-up{grid-template-columns:1fr}}@media(max-width:768px){.app-header{padding:0 16px}.app-header h1{font-size:1.2rem}.header-tagline{display:none}.player-name{max-width:100px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.setup-title{font-size:1.8rem}.skill-selector .drill-type-btn{width:100%;max-width:300px}.drill-type-selector{flex-direction:column;align-items:center}.drill-type-btn{width:100%;max-width:300px}.upload-zone{padding:40px 24px}.metrics-grid{flex-direction:column}.metric-card{flex:1 1 auto;border-right:none;flex-direction:row;justify-content:space-between;text-align:left;padding:14px 20px}.processing-steps{flex-direction:column;align-items:flex-start;gap:12px}.results-container,.feedback-section{padding:16px}.form-insights-header{flex-wrap:wrap;gap:8px;padding:12px 16px}.fi-phase-tab{padding:6px 8px;font-size:.65rem}}@media(max-width:480px){.app-header{padding:0 12px;height:52px}.app-header h1{font-size:.9rem;letter-spacing:.02em}.header-player{gap:4px}.player-switcher-trigger{padding:4px 8px;font-size:var(--text-micro);gap:4px}.player-skill-badge{display:none}.header-history-btn{padding:4px 10px;font-size:var(--text-micro)}.player-name{max-width:70px}.setup-title{font-size:1.4rem}.setup-subtitle{font-size:var(--text-caption)}.history-header{flex-direction:column;gap:16px;align-items:flex-start}.app-main{padding-top:52px}.results-container{padding:8px;gap:12px}.video-player,.feedback-section{padding:12px;border-radius:12px}.form-insights{border-radius:12px}.form-insights-header{padding:10px 12px}.form-insights-header h3{font-size:var(--text-caption)}.form-insights-phases{padding:8px 10px;gap:2px}.fi-phase-tab{padding:6px;font-size:.6rem}.form-insights-view-toggle{padding:6px 10px}.fi-view-btn{padding:5px 8px;font-size:.6rem}.form-insights-snapshot,.form-insights-replay{min-height:150px}.form-insights-deviations{padding:8px 10px}.fi-deviation-item{padding:6px 8px;font-size:var(--text-micro)}.correction-clip-controls{padding:6px 10px}.clip-speed-btn{padding:3px 8px}.view-tab{padding:6px 8px;font-size:.6rem}.deviation-card{padding:12px}.metric-value{font-size:1.5rem}.reset-btn{padding:10px 20px;font-size:var(--text-caption)}}