:root{--bg-primary:#312e2b;--bg-secondary:#272522;--bg-tertiary:#21201d;--text-primary:#fff;--text-secondary:#989795;--text-muted:#6b6966;--border-color:#3d3a37}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{max-width:100vw;height:100%;overflow-x:hidden}body{background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;overflow-x:hidden}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::selection{background:#81b64c4d}.username-screen{justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.username-card{background:var(--bg-secondary);border-radius:12px;width:100%;max-width:440px;padding:48px 40px;box-shadow:0 8px 32px #0006}.logo{text-align:center;margin-bottom:32px}.logo-icon{margin-bottom:8px}.logo h1{color:var(--text-primary);margin-bottom:8px;font-size:28px;font-weight:700}.subtitle{color:var(--text-secondary);font-size:14px}.input-group{flex-direction:column;gap:12px;display:flex}.input-group input{border:2px solid var(--border-color);background:var(--bg-tertiary);width:100%;color:var(--text-primary);border-radius:8px;outline:none;padding:14px 16px;font-size:16px;transition:border-color .2s}.input-group input:focus{border-color:#81b64c}.input-group input::placeholder{color:var(--text-muted)}.input-group button{color:#fff;cursor:pointer;background:#81b64c;border:none;border-radius:8px;justify-content:center;align-items:center;width:100%;min-height:50px;padding:14px;font-size:16px;font-weight:600;transition:background .2s;display:flex}.input-group button:hover:not(:disabled){background:#6fa33f}.input-group button:disabled{opacity:.6;cursor:not-allowed}.spinner{border:3px solid 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h2{color:var(--text-primary);font-size:20px;font-weight:600}.username-highlight{color:#81b64c}.back-btn{background:var(--bg-secondary);width:36px;height:36px;color:var(--text-primary);cursor:pointer;border:none;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;transition:background .2s;display:flex}.back-btn:hover{background:var(--border-color)}.filter-bar{background:var(--bg-secondary);border-radius:10px;flex-direction:column;gap:10px;margin-bottom:12px;padding:12px 14px;display:flex}.search-wrapper{align-items:center;display:flex;position:relative}.search-icon{color:var(--text-muted);pointer-events:none;flex-shrink:0;position:absolute;left:10px}.search-input{background:var(--bg-tertiary);border:1px solid var(--border-color);width:100%;color:var(--text-primary);border-radius:7px;outline:none;padding:9px 36px;font-size:14px;transition:border-color 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var(--border-color);color:var(--text-muted);justify-content:space-between;align-items:center;min-height:28px;padding-top:6px;font-size:13px;display:flex}.clear-filters{color:#81b64c;cursor:pointer;background:0 0;border:none;padding:0;font-size:13px}.clear-filters:hover{text-decoration:underline}.no-results{text-align:center;color:var(--text-muted);background:var(--bg-secondary);border-radius:8px;padding:40px 20px;font-size:14px}.game-list{flex-direction:column;gap:4px;display:flex}.game-row{background:var(--bg-secondary);cursor:pointer;border-radius:8px;align-items:center;gap:14px;padding:14px 16px;transition:background .15s;display:flex}.game-row:hover{background:var(--border-color)}.result-indicator{border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:13px;font-weight:700;display:flex}.result-win{color:#fff;background:#81b64c}.result-loss{color:#fff;background:#ca3431}.result-draw{color:#fff;background:#6b6966}.game-info{flex:1;min-width:0}.game-opponent{align-items:center;gap:6px;margin-bottom:4px;display:flex}.opponent-color{font-size:14px}.opponent-name{color:var(--text-primary);font-size:15px;font-weight:600}.opponent-rating{color:var(--text-secondary);font-size:13px}.game-meta{color:var(--text-muted);align-items:center;gap:12px;font-size:13px;display:flex}.time-class{align-items:center;gap:4px;display:flex}.game-arrow{color:var(--text-muted);flex-shrink:0}.pagination{justify-content:center;align-items:center;gap:16px;padding:16px 0 24px;display:flex}.page-btn{border:1px solid var(--border-color);background:var(--bg-secondary);width:36px;height:36px;color:var(--text-primary);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;transition:background .15s,border-color .15s;display:flex}.page-btn:hover:not(:disabled){background:var(--border-color);border-color:var(--text-secondary)}.page-btn:disabled{opacity:.35;cursor:default}.page-info{color:var(--text-secondary);text-align:center;min-width:100px;font-size:14px}@media (width<=768px){.game-selector-screen{padding:12px}.game-selector-container{padding-top:12px}.filter-bar{padding:10px 12px}.game-row{gap:10px;padding:12px}.opponent-name{font-size:14px}.game-meta{gap:8px;font-size:12px}}.board-wrapper{aspect-ratio:1;border-radius:4px;line-height:0;position:relative;overflow:hidden;box-shadow:0 2px 10px #0000004d}.classification-overlay{pointer-events:none;z-index:100;width:100%;height:100%;position:absolute;top:0;left:0}.best-move-arrow{pointer-events:none;position:absolute;top:0;left:0}.classification-icon{pointer-events:none;filter:drop-shadow(0 1px 3px #0009);position:absolute}.eval-bar{border-radius:4px;flex-direction:column;flex-shrink:0;align-self:stretch;width:32px;display:flex;overflow:hidden;box-shadow:0 0 4px #0000004d}.eval-section{justify-content:center;min-height:0;transition:flex .5s;display:flex;position:relative;overflow:hidden}.eval-section:first-child{align-items:flex-end}.eval-section:last-child{align-items:flex-start}.eval-white{background:#f0f0f0}.eval-black{background:#403d39}.eval-text{text-align:center;width:100%;padding:4px 2px;font-size:11px;font-weight:700;line-height:1}.eval-white .eval-text{color:#403d39}.eval-black .eval-text{color:#b0ada9}.move-list-panel{background:var(--bg-secondary);border-radius:8px;flex-direction:column;height:100%;display:flex;overflow:hidden}.opening-name{color:var(--text-primary);border-bottom:1px solid var(--border-color);background:var(--bg-tertiary);padding:14px 16px;font-size:14px;font-weight:600}.move-list-container{flex:1;padding:8px 0;overflow-y:auto}.move-list-container::-webkit-scrollbar{width:6px}.move-list-container::-webkit-scrollbar-track{background:0 0}.move-list-container::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.move-list-grid{flex-direction:column;display:flex}.move-row{grid-template-columns:36px 1fr 1fr;align-items:center;min-height:32px;display:grid}.move-number{text-align:center;color:var(--text-muted);-webkit-user-select:none;user-select:none;font-size:12px;font-weight:600}.move-cell{cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:4px;justify-content:space-between;align-items:center;margin:1px 3px;padding:5px 8px;transition:background .1s;display:flex}.move-cell:hover:not(.empty){background:#ffffff14}.move-cell.active{background:#ffffff26}.move-cell.empty{cursor:default}.move-main{align-items:center;gap:5px;display:flex}.classification-dot{border-radius:50%;flex-shrink:0;width:9px;height:9px}.move-san{color:var(--text-primary);font-family:inherit;font-size:14px;font-weight:500}.move-symbol{margin-left:1px;font-size:13px;font-weight:700}.move-time{color:var(--text-muted);flex-shrink:0;margin-left:4px;font-family:inherit;font-size:11px}.move-time.fast{color:#96bc4b}.move-time.slow{color:#e58f2a}@media (width<=768px){.opening-name{padding:10px 12px;font-size:13px}.move-row{grid-template-columns:30px 1fr 1fr;min-height:30px}.move-cell{-webkit-tap-highlight-color:transparent;padding:5px 6px}.move-san{font-size:13px}.move-time{font-size:10px}}.player-info{justify-content:space-between;align-items:center;min-height:40px;padding:8px 4px;display:flex}.player-identity{align-items:center;gap:8px;display:flex}.player-color-dot{border-radius:3px;flex-shrink:0;width:14px;height:14px}.player-color-dot.white{background:#f0f0f0;border:1px solid #888}.player-color-dot.black{background:#403d39;border:1px solid #666}.player-name{color:var(--text-primary);font-size:14px;font-weight:600}.player-rating{color:var(--text-secondary);font-size:13px}.player-clock{background:var(--bg-tertiary);color:var(--text-secondary);border-radius:4px;align-items:center;gap:6px;padding:4px 10px;display:flex}.clock-value{font-variant-numeric:tabular-nums;color:var(--text-primary);text-align:right;min-width:48px;font-size:14px;font-weight:600}@media (width<=768px){.player-info{min-height:34px;padding:6px 2px}.player-name{font-size:13px}.player-rating{font-size:12px}.clock-value{min-width:40px;font-size:13px}.player-color-dot{width:12px;height:12px}}.analysis-progress{flex-direction:column;justify-content:center;align-items:center;gap:16px;height:100%;padding:32px 20px;display:flex}.analysis-icon{animation:2s ease-in-out infinite pulse}.spinning-icon{animation:3s linear infinite spin}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.analysis-info{text-align:center}.analysis-title{color:var(--text-primary);margin-bottom:4px;font-size:16px;font-weight:600}.analysis-detail{color:var(--text-secondary);font-size:13px}.progress-bar-container{align-items:center;gap:10px;width:100%;display:flex}.progress-bar-track{background:var(--bg-tertiary);border-radius:3px;flex:1;height:6px;overflow:hidden}.progress-bar-fill{background:#81b64c;border-radius:3px;height:100%;transition:width .3s}.progress-percent{color:var(--text-secondary);text-align:right;min-width:36px;font-size:13px;font-weight:600}.cancel-btn{border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:6px;margin-top:4px;padding:8px 20px;font-size:13px;transition:all .2s}.cancel-btn:hover{background:var(--border-color);color:var(--text-primary)}.game-review-screen{flex-direction:column;height:100vh;display:flex;overflow:hidden}.review-header{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);flex-shrink:0;align-items:center;gap:16px;padding:12px 20px;display:flex}.review-header h2{color:var(--text-primary);flex:1;font-size:18px;font-weight:600}.analyze-btn{color:#fff;cursor:pointer;background:#81b64c;border:none;border-radius:6px;align-items:center;gap:6px;padding:8px 18px;font-size:14px;font-weight:600;transition:background .2s;display:flex}.analyze-btn:hover{background:#6fa33f}.review-content{flex:1;justify-content:center;gap:16px;padding:16px 20px;display:flex;overflow:hidden}.board-section{flex-direction:column;flex-shrink:0;gap:8px;display:flex}.board-with-eval{align-items:stretch;gap:8px;display:flex}.nav-controls{justify-content:center;align-items:center;gap:4px;padding:6px 0;display:flex}.nav-btn{background:var(--bg-secondary);width:40px;height:36px;color:var(--text-secondary);cursor:pointer;border:none;border-radius:6px;justify-content:center;align-items:center;transition:all .15s;display:flex}.nav-btn:hover{background:var(--border-color);color:var(--text-primary)}.nav-btn.play-btn{width:48px}.nav-btn.playing{color:#fff;background:#81b64c}.side-panel{background:var(--bg-secondary);border-radius:8px;flex-direction:column;gap:0;width:300px;max-height:calc(100vh - 100px);display:flex;overflow:hidden}.classification-summary{border-top:1px solid var(--border-color);flex-shrink:0;padding:12px 16px}.accuracy-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:12px;padding-bottom:10px;display:flex}.accuracy-side{flex-direction:column;align-items:center;gap:2px;min-width:50px;display:flex}.accuracy-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:11px}.accuracy-pct{font-variant-numeric:tabular-nums;font-size:20px;font-weight:700}.accuracy-title{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:12px;font-weight:600}.summary-grid{flex-direction:column;gap:6px;display:flex}.summary-row{align-items:center;gap:8px;font-size:13px;display:flex}.summary-count{text-align:center;width:24px;color:var(--text-primary);font-weight:600}.white-count{text-align:right}.black-count{text-align:left}.summary-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.summary-label{text-align:center;color:var(--text-secondary);flex:1;font-size:12px}@media (width<=768px){.review-header{gap:10px;padding:10px 12px}.review-header h2{font-size:15px}.analyze-btn{padding:8px 14px;font-size:13px}.game-review-screen{height:auto;min-height:100dvh;overflow-x:hidden}.review-content{flex-direction:column;flex:none;align-items:center;gap:8px;padding:8px;overflow:visible}.board-section{flex-shrink:0;align-items:center;gap:4px;width:100%;overflow:hidden}.nav-controls{gap:8px;padding:4px 0}.nav-btn{-webkit-tap-highlight-color:transparent;width:44px;height:40px}.nav-btn.play-btn{width:52px}.side-panel{border-radius:8px;flex-shrink:0;width:100%;max-height:none}.move-list-container{max-height:200px}.classification-summary{padding:10px 12px}.accuracy-pct{font-size:18px}}