.app{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-header{display:flex;align-items:center;gap:16px;padding:10px 16px;background:#111;border-bottom:1px solid #333;flex-shrink:0}.app-title{font-size:16px;font-weight:700;letter-spacing:.5px;color:#f2d08f}.app-body{display:flex;flex:1;overflow:hidden}.sidebar{width:220px;flex-shrink:0;overflow-y:auto;background:#181818;border-right:1px solid #2d2d2d;padding:8px 0}@media (max-width: 600px){.sidebar{width:max-content;min-width:0}.sidebar-heading{padding:6px 10px 4px}.sidebar-item{padding:6px 10px;font-size:13px;white-space:nowrap}}.sidebar-section{margin-bottom:8px}.sidebar-heading{padding:6px 14px 4px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:#888}.sidebar-item{display:block;width:100%;padding:6px 14px;text-align:left;background:none;border:none;border-radius:0;color:#ccc;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-item:hover{background:#2a2a2a;color:#fff}.sidebar-item.active{background:#2d4a6e;color:#90bef0}.main-content{flex:1;overflow-y:auto;padding:16px}.content-heading{margin-bottom:14px;font-size:15px;color:#bbb;display:flex;align-items:center;gap:8px}.content-heading strong{color:#f2d08f}.count-badge{background:#333;color:#aaa;border-radius:10px;padding:1px 8px;font-size:12px}.positions-grid{display:grid;gap:12px}.position-card{background:#242424;border-radius:8px;padding:8px;cursor:pointer;transition:transform .12s,box-shadow .12s;border:1px solid #333;min-width:0}.position-card:hover{transform:translateY(-2px);box-shadow:0 4px 16px #00000080;border-color:#4a6fa5}.position-card canvas{width:100%!important;height:auto!important;aspect-ratio:1;display:block;border-radius:3px}.position-card-meta{display:flex;justify-content:space-between;margin-top:6px;font-size:11px;color:#777}.position-card-comment{margin-top:4px;font-size:12px;color:#aaa;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:60%;color:#666;gap:12px}.empty-icon{font-size:48px;opacity:.3}.loading-screen,.error-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:16px;color:#888}.loading-spinner{width:32px;height:32px;border:3px solid #333;border-top-color:#f2d08f;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.cols-control{display:flex;align-items:center;gap:6px;font-size:13px;color:#888;margin-left:auto}.col-btn{width:28px;height:28px;padding:0;border-radius:4px;border:1px solid #444;background:#222;color:#aaa;font-size:13px}.col-btn.active{background:#2d4a6e;border-color:#4a6fa5;color:#90bef0}.replay-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.75);display:flex;align-items:center;justify-content:center;z-index:100}.replay-modal{background:#1e1e1e;border-radius:10px;border:1px solid #333;display:flex;flex-direction:column;max-width:90vw;max-height:92vh;overflow:hidden;box-shadow:0 20px 60px #000000b3}.replay-modal--mobile{width:100vw;max-width:100vw;max-height:100dvh;border-radius:0;border:none}.replay-header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 16px;border-bottom:1px solid #2d2d2d}.mobile-tab-toggle{padding:6px 14px;border-radius:16px;border:1px solid #4a6fa5;background:#2d4a6e;color:#90bef0;font-size:13px;white-space:nowrap;flex-shrink:0}@media (max-width: 600px){.replay-sidebar{width:100%;border-left:none;border-top:1px solid #2d2d2d;padding:16px}}.replay-header h2{margin:0;font-size:15px;font-weight:600;color:#f2d08f}.close-btn{background:none;border:none;color:#888;font-size:18px;padding:4px 8px;line-height:1;border-radius:4px}.close-btn:hover{background:#333;color:#fff}.replay-body{display:flex;overflow:hidden;flex:1}.replay-board-col{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;padding:16px;gap:10px;overflow:hidden}.replay-controls{display:flex;align-items:center;gap:6px}.replay-controls button{padding:6px 10px;background:#2a2a2a;border:1px solid #444;border-radius:5px;color:#ccc;font-size:14px}.replay-controls button:hover{background:#333;color:#fff}.move-counter{font-size:13px;color:#888;margin-left:6px}.move-slider{width:calc(100% - 48px);margin-left:24px;margin-right:24px;accent-color:#f2d08f}.move-slider--mobile{margin-top:64px}.controls-gap{width:32px;flex-shrink:0}.replay-comment{max-width:480px;font-size:13px;color:#aaa;text-align:center;padding:6px 12px;background:#2a2a2a;border-radius:6px}.replay-sidebar{width:260px;flex-shrink:0;border-left:1px solid #2d2d2d;padding:16px;overflow-y:auto;display:flex;flex-direction:column;gap:14px}.analysis-toggle label{display:flex;align-items:center;gap:6px;font-size:13px;color:#ccc;cursor:pointer}.winrate-box{background:#252525;border-radius:6px;padding:10px}.winrate-label{font-size:12px;color:#888;margin-bottom:6px}.winrate-bar-wrap{display:flex;height:12px;border-radius:6px;overflow:hidden;margin-bottom:6px}.winrate-bar-black{background:#222;transition:width .3s}.winrate-bar-white{background:#e8e8e8;transition:width .3s}.winrate-numbers{display:flex;justify-content:space-between;font-size:12px;color:#aaa}.winrate-chart{border-radius:6px;overflow:hidden}*,*:before,*:after{box-sizing:border-box}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.5;color:#e8e8e8;background:#1a1a1a}body{margin:0;min-height:100vh}#root{height:100vh;display:flex;flex-direction:column}button{font-family:inherit;cursor:pointer}