:root{--bg:#302e2b;--surface:#262522;--surface-2:#21201d;--row:#2b2a27;--line:#3d3b38;--text:#fff;--muted:#b0aeab;--dim:#8b8987;--green:#81b64c;--green-hi:#a3d160;--green-deep:#5d8a34;--board:480px}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}main{max-width:1340px;margin:0 auto;padding:22px 16px 48px}header h1{margin:0 0 4px;font-size:22px;font-weight:800;letter-spacing:-.02em}header p{color:var(--muted);max-width:780px;margin:0;font-size:13px;line-height:1.45}.analyzer{display:flex;flex-wrap:wrap;align-items:flex-start;gap:20px;margin-top:16px}.board-area{gap:10px;flex:1 1 auto}.board-area,.board-fit{display:flex;min-width:0}.board-fit{flex:1 1}.board{flex:0 0 auto;border-radius:4px;overflow:hidden;box-shadow:0 10px 28px rgba(0,0,0,.45)}.evalbar{position:relative;width:28px;flex:0 0 28px}.evalbar-track{position:relative;height:var(--board);border-radius:3px;overflow:hidden;background:#403d39}.evalbar-white{position:absolute;left:0;right:0;bottom:0;background:#f0f0ec;transition:height .24s ease}.evalbar-track.flipped .evalbar-white{bottom:auto;top:0}.evalbar-label{position:absolute;left:0;right:0;text-align:center;font-size:10px;font-weight:700;letter-spacing:-.02em}.evalbar-label.at-bottom{bottom:4px}.evalbar-label.at-top{top:4px}.evalbar-label.on-white{color:#46443f}.evalbar-label.on-black{color:#d8d6d2}.panel{flex:0 0 380px;max-width:100%;height:var(--board);background:var(--surface);border-radius:6px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 10px 28px rgba(0,0,0,.35)}.panel-head{background:var(--surface-2);padding:12px 16px;border-bottom:1px solid var(--line)}.panel-head h2{margin:0;font-size:15px;font-weight:700;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.panel-head a{color:var(--muted)}.status{display:block;margin-top:2px;font-size:12px;color:var(--dim)}.status.busy{color:var(--green)}.movelist{flex:1 1 auto;overflow-y:auto;font-size:14px}.movelist .row{display:grid;grid-template-columns:46px 1fr 1fr;align-items:center}.movelist .row:nth-child(odd){background:var(--row)}.num{color:var(--dim);font-size:12px;text-align:center;font-weight:600}.move{display:flex;align-items:center;gap:6px;width:100%;background:none;border:0;padding:7px 10px;font:inherit;font-weight:600;color:var(--text);text-align:left;cursor:pointer}.move:hover{background:hsla(0,0%,100%,.07)}.move.selected{background:var(--green-deep);color:#fff!important}.badge{display:inline-flex;align-items:center;justify-content:center;min-width:16px;height:16px;padding:0 3px;border-radius:50%;font-size:10px;font-weight:700;line-height:1;color:#fff}.detail{border-top:1px solid var(--line);flex:0 0 auto;height:190px;overflow-y:auto}.detail,.empty{padding:14px 16px}.empty{color:var(--dim);font-size:13px;margin:0}.detail .empty{padding:0}.verdict{align-items:center;font-size:15px}.stats,.verdict{display:flex;gap:8px}.stats{flex-wrap:wrap;margin-top:8px;font-size:12px;color:var(--muted)}.stats b{color:var(--text)}.stats span{background:var(--surface-2);border-radius:4px;padding:3px 8px}.source{color:var(--dim)}.prose{margin:10px 0 0;font-size:13px;line-height:1.55;color:#d9d8d5}.better{margin-top:12px;padding-top:10px;border-top:1px solid var(--line)}.better-head{font-size:13px;color:var(--green);font-weight:600}.note{margin:12px 0 0;color:var(--dim)}.note,.tally{font-size:12px}.tally{display:flex;gap:18px;padding:8px 16px;background:var(--surface-2);border-bottom:1px solid var(--line);color:var(--muted)}.tally-side{display:flex;align-items:center;gap:8px}.tally-label{font-weight:700;color:var(--text)}.tally-count{display:inline-flex;align-items:center;gap:4px}.tally-count i{width:8px;height:8px;border-radius:50%}.nav{display:flex;align-items:center;gap:6px;padding:8px 16px;background:var(--surface-2);border-top:1px solid var(--line)}.nav button{flex:0 0 auto;min-width:38px;background:#3a3835;color:#fff;border:0;border-radius:5px;padding:6px 10px;font:inherit;font-size:12px;line-height:1.2;cursor:pointer}.nav button:hover:not(:disabled){background:#4b4945}.nav button:disabled{opacity:.35;cursor:not-allowed}.ply{flex:1 1 auto;text-align:center;font-size:12px;font-weight:600;color:var(--dim);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.controls{display:flex;flex-wrap:wrap;gap:8px;padding:12px 16px;background:var(--surface-2);border-top:1px solid var(--line)}.controls button{flex:1 1 auto;min-width:74px;background:#4b4945;color:#fff;border:0;border-radius:5px;padding:9px 12px;font:inherit;font-size:13px;font-weight:700;cursor:pointer;transition:background .12s ease}.controls button:hover:not(:disabled){background:#5a5854}.controls button.primary{background:var(--green);box-shadow:inset 0 -3px 0 rgba(0,0,0,.22)}.controls button.primary:hover:not(:disabled){background:var(--green-hi)}.controls button:disabled{opacity:.45;cursor:not-allowed}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;padding:20px;z-index:20}.modal{width:100%;max-width:560px;max-height:100%;overflow-y:auto;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:20px;box-shadow:0 24px 60px rgba(0,0,0,.55)}.modal h2{margin:0 0 6px;font-size:17px;font-weight:700}.modal-hint{margin:0 0 12px;font-size:13px;line-height:1.5;color:var(--muted)}.pgn-input{width:100%;height:170px;resize:vertical;background:var(--surface-2);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:10px 12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;line-height:1.5}.pgn-input:focus{outline:2px solid var(--green-deep);outline-offset:-1px}.pgn-input::placeholder{color:#6f6d6a}.modal-error{margin:10px 0 0;font-size:13px;line-height:1.5;color:#f0836f}.modal-actions{display:flex;align-items:center;gap:8px;margin-top:14px}.modal-actions .spacer{flex:1 1 auto}.modal-actions button{background:#4b4945;color:#fff;border:0;border-radius:5px;padding:9px 14px;font:inherit;font-size:13px;font-weight:700;cursor:pointer}.modal-actions button:hover:not(:disabled){background:#5a5854}.modal-actions button.primary{background:var(--green);box-shadow:inset 0 -3px 0 rgba(0,0,0,.22)}.modal-actions button.primary:hover:not(:disabled){background:var(--green-hi)}.modal-actions button:disabled{opacity:.45;cursor:not-allowed}.game-list{max-height:320px;overflow-y:auto;border:1px solid var(--line);border-radius:6px}.game-option{display:block;width:100%;background:none;border:0;border-bottom:1px solid var(--line);padding:10px 12px;font:inherit;color:var(--text);text-align:left;cursor:pointer}.game-option:last-child{border-bottom:0}.game-option:hover{background:hsla(0,0%,100%,.07)}.game-players{display:block;font-size:13px;font-weight:700}.game-meta{display:block;margin-top:2px}.game-meta,footer{font-size:12px;color:var(--dim)}footer{margin-top:40px;padding-top:14px;border-top:1px solid var(--line)}footer a{color:var(--muted)}@media (max-width:900px){.board-area{width:100%}.panel{flex:1 1 100%;height:auto}.movelist{max-height:200px}.detail{height:auto;min-height:120px}}