:root{--bg: #0a0a0a;--surface: #141414;--surface-alt: #1e1e1e;--border: #2a2a2a;--text: #e8e8e8;--text-dim: #888;--team-a: #ef4444;--team-b: #3b82f6;--accent: #10b981;--warn: #f59e0b;--error: #ef4444;--court-bg: #1a3a2a;--radius: 8px}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5}.app{max-width:480px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column}.topnav{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:10}.logo{display:flex;align-items:center;gap:6px;font-weight:700;font-size:18px;white-space:nowrap}.logo-icon{font-size:20px}.nav-tabs{display:flex;gap:4px;flex:1;overflow-x:auto}.nav-tab{padding:6px 12px;border:none;border-radius:20px;background:transparent;color:var(--text-dim);font-size:13px;cursor:pointer;white-space:nowrap;transition:all .15s}.nav-tab.active{background:var(--accent);color:#000;font-weight:600}.nav-tab.disabled{opacity:.35;cursor:not-allowed}.nav-tab:not(.active):not(.disabled):hover{background:var(--surface-alt);color:var(--text)}.content{flex:1;padding:16px;overflow-x:hidden}.screen{display:flex;flex-direction:column;gap:16px}.screen h2{font-size:20px;font-weight:700}.hint{font-size:13px;color:var(--text-dim);line-height:1.5}.actions{display:flex;gap:8px;flex-wrap:wrap}button{font-family:inherit;cursor:pointer;border:none;border-radius:var(--radius);font-size:14px;font-weight:500;transition:opacity .15s}button:active{opacity:.85}.btn-primary{background:var(--accent);color:#000;padding:12px 20px;font-weight:600;min-height:44px}.btn-secondary{background:var(--surface-alt);color:var(--text);border:1px solid var(--border);padding:12px 20px;min-height:44px}.btn-primary:disabled{opacity:.4;cursor:not-allowed}.court-container{width:100%;max-width:320px;margin:0 auto;border-radius:12px;overflow:hidden;border:1px solid var(--border);position:relative}.court-container.match-court{max-width:280px}.court-svg{width:100%;height:auto;display:block;background:var(--court-bg)}.mini-court{max-height:300px;width:100%}.calib-locked-overlay{position:absolute;top:0;left:0;right:0;background:#000000b3;padding:8px 12px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--accent);font-weight:600}.calib-locked-overlay button{background:var(--surface-alt);color:var(--text);padding:4px 10px;border-radius:4px;font-size:12px}.player-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px;display:flex;flex-direction:column;gap:10px}.form-row{display:flex;align-items:center;gap:8px}.form-row label{font-size:13px;color:var(--text-dim);min-width:40px}.form-row input{flex:1;background:var(--surface-alt);border:1px solid var(--border);color:var(--text);padding:8px 10px;border-radius:4px;font-size:14px}.team-buttons{display:flex;gap:6px;flex:1}.btn-team-a,.btn-team-b{flex:1;padding:8px 10px;border-radius:4px;font-size:13px;font-weight:600;border:2px solid transparent}.btn-team-a{background:#ef444426;color:var(--team-a)}.btn-team-b{background:#3b82f626;color:var(--team-b)}.btn-team-a.active{border-color:var(--team-a);background:#ef44444d}.btn-team-b.active{border-color:var(--team-b);background:#3b82f64d}.player-list{display:flex;flex-direction:column;gap:6px}.player-item{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);font-size:13px}.dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.pname{flex:1}.team-badge{font-size:11px;padding:2px 8px;border-radius:10px;background:var(--surface-alt);color:var(--text-dim)}.match-screen{gap:12px}.video-toggle-row{display:flex;justify-content:center}.btn-video-toggle{background:var(--surface);color:var(--text-dim);border:1px solid var(--border);padding:6px 16px;border-radius:20px;font-size:12px;cursor:pointer}.main-view{position:relative;width:100%;aspect-ratio:4/3;background:#000;border-radius:12px;overflow:hidden;border:1px solid var(--border)}.main-view .video-feed{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;filter:brightness(.7)}.main-view .detection-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.main-view .court-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center}.main-view .court-overlay .court-svg{width:90%;height:auto;max-height:95%;opacity:.85}.score-overlay{position:absolute;top:8px;left:8px;right:8px;display:flex;justify-content:space-between;align-items:center;padding:8px 14px;background:#000000b3;border-radius:8px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.score-a,.score-b{font-size:48px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}.score-a{color:var(--team-a)}.score-b{color:var(--team-b)}.score-game{font-size:12px;color:var(--text-dim);background:#ffffff1a;padding:3px 10px;border-radius:10px}.model-badge{position:absolute;bottom:8px;right:8px;font-size:11px;font-weight:700;padding:3px 8px;border-radius:4px;background:#10b981e6;color:#000}.model-badge.loading{background:#f59e0be6}.camera-switch-btn{position:absolute;bottom:8px;left:8px;background:#0009;color:var(--text);border:1px solid var(--border);padding:5px 10px;border-radius:6px;font-size:11px;cursor:pointer;z-index:5}.calib-main-view{position:relative;width:100%;aspect-ratio:4/3;background:#000;border-radius:12px;overflow:hidden;border:1px solid var(--border)}.calib-main-view .video-feed{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;filter:brightness(.7)}.calib-main-view .court-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center}.calib-main-view .court-overlay .court-svg{width:95%;height:auto;max-height:95%}.calib-main-view .camera-switch-btn{position:absolute;bottom:8px;left:8px}.no-camera-hint{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#000c;padding:12px 20px;border-radius:8px;font-size:13px;color:var(--text-dim);text-align:center}.scoreboard{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px 16px;display:flex;flex-direction:column;align-items:center;gap:4px}.score-team{display:flex;align-items:center;gap:12px;width:100%}.score-team.right{flex-direction:row-reverse}.team-label{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.team-a-label{color:var(--team-a)}.team-b-label{color:var(--team-b)}.score-number{font-size:56px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}.score-center{display:flex;align-items:center;gap:8px;width:100%;justify-content:space-between}.game-indicator{font-size:12px;color:var(--text-dim);background:var(--surface-alt);padding:3px 10px;border-radius:10px}.score-colon{font-size:32px;color:var(--text-dim);font-weight:300}.game-history{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-top:4px}.game-result{font-size:11px;padding:3px 8px;border-radius:4px;background:var(--surface-alt)}.game-result.won-a{border:1px solid var(--team-a);color:var(--team-a)}.game-result.won-b{border:1px solid var(--team-b);color:var(--team-b)}.point-suggestion{background:var(--surface);border:2px solid var(--accent);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:10px;animation:slideUp .3s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.suggestion-header{display:flex;flex-direction:column;gap:2px}.suggestion-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--accent)}.suggestion-reason{font-size:14px;font-weight:500}.suggestion-detail{font-size:12px;color:var(--text-dim)}.suggestion-buttons{display:flex;gap:6px;flex-wrap:wrap}.btn-confirm{flex:1;background:var(--accent);color:#000;padding:10px;font-weight:700;min-height:44px}.btn-change{background:var(--surface-alt);color:var(--warn);padding:10px;border:1px solid var(--warn);min-height:44px}.btn-undo{background:var(--surface-alt);color:var(--text-dim);padding:10px;border:1px solid var(--border);min-height:44px}.btn-team-a{flex:1;background:#ef444433;color:var(--team-a);border:2px solid var(--team-a);padding:10px;font-weight:700;min-height:44px}.btn-team-b{flex:1;background:#3b82f633;color:var(--team-b);border:2px solid var(--team-b);padding:10px;font-weight:700;min-height:44px}.rally-controls{display:flex;gap:8px}.match-over{background:var(--surface);border:2px solid var(--accent);border-radius:12px;padding:20px;text-align:center;display:flex;flex-direction:column;gap:12px;animation:slideUp .4s ease-out}.match-over h3{font-size:20px}.final-score{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--text-dim)}.event-log{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);max-height:140px;overflow-y:auto;font-size:12px;font-family:monospace}.event-log-header{padding:8px 12px;font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--text-dim);position:sticky;top:0;background:var(--surface);border-bottom:1px solid var(--border)}.event-item{display:flex;gap:8px;padding:5px 12px;border-bottom:1px solid rgba(255,255,255,.05)}.event-time{color:var(--text-dim);min-width:55px}.event-point .event-text{color:var(--accent)}.event-game .event-text{color:var(--warn);font-weight:600}.event-result .event-text{color:var(--accent);font-weight:700}.results-banner{background:var(--surface);border:2px solid var(--accent);border-radius:12px;padding:20px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px}.trophy{font-size:48px}.results-banner h3{font-size:18px;font-weight:700}.game-results{display:flex;flex-direction:column;gap:6px;width:100%;margin-top:8px}.game-row{display:flex;justify-content:space-between;padding:8px 12px;background:var(--surface-alt);border-radius:6px;font-size:13px}.game-row.won-a{border-left:3px solid var(--team-a)}.game-row.won-b{border-left:3px solid var(--team-b)}.game-score{font-weight:700;font-variant-numeric:tabular-nums}.results-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media (max-width: 400px){.results-grid{grid-template-columns:1fr}}.results-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px}.results-card h4{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--text-dim);margin-bottom:10px}.rally-list{display:flex;flex-direction:column;gap:4px;max-height:200px;overflow-y:auto}.rally-item{display:grid;grid-template-columns:24px 16px 40px 1fr;gap:4px;font-size:11px;padding:4px 6px;border-radius:4px;background:var(--surface-alt);font-family:monospace}.rally-item.in{border-left:2px solid var(--accent)}.rally-item.out{border-left:2px solid var(--error)}.badge{font-size:10px;padding:1px 5px;border-radius:3px;font-weight:700}.badge.in{background:#10b98133;color:var(--accent)}.badge.out{background:#ef444433;color:var(--error)}.legend{display:flex;gap:12px;margin-top:8px;font-size:12px;color:var(--text-dim)}.legend-item{display:flex;align-items:center;gap:4px}.legend-dot{width:10px;height:10px;border-radius:50%;display:inline-block}.legend-dot.in{background:var(--accent)}.legend-dot.out{background:var(--error)}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}