html,body,#root{height:100%;margin:0;overflow:hidden}.scv-root{height:100%;min-height:100dvh;max-height:100dvh;display:flex;flex-direction:column;overflow:hidden;background:#0f172a;color:#e2e8f0;font-family:system-ui,sans-serif}.scv-embed{min-height:0;max-height:none}.scv-header{flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.5rem 1rem;border-bottom:1px solid #334155}.scv-header-brand{display:flex;align-items:center;gap:.75rem;min-width:0}.scv-header-logo-link{display:inline-flex;flex-shrink:0;color:inherit;text-decoration:none}.scv-header-logo-link:hover .scv-brand-logo-text{color:#f8fafc}.scv-brand-logo{display:inline-flex;align-items:center;gap:.5rem}.scv-brand-logo-img{display:block;flex-shrink:0;object-fit:contain}.scv-brand-logo-text{font-size:1rem;font-weight:700;letter-spacing:-.02em;color:#e2e8f0}.scv-header-title{font-size:.875rem;font-weight:500;margin:0;color:#94a3b8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.scv-actions{display:flex;gap:.5rem;align-items:center}.scv-actions a,.scv-actions button,.scv-gate button{font-size:.875rem;padding:.35rem .75rem;border-radius:.5rem;border:1px solid #475569;background:#1e293b;color:inherit;cursor:pointer;text-decoration:none}.scv-main{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}.scv-canvas-wrap{flex:1;min-height:0;position:relative;overflow:hidden}.scv-gameplay-hud{position:absolute;left:.75rem;top:.75rem;z-index:2;max-width:min(24rem,calc(100% - 1.5rem));pointer-events:none}.scv-game-canvas{display:block;position:absolute;inset:0;width:100%;height:100%;pointer-events:auto;touch-action:none}.scv-overlay{position:absolute;inset:0;z-index:1;display:flex;align-items:center;justify-content:center;padding:1rem;text-align:center;pointer-events:none}.scv-overlay-error{pointer-events:auto}.scv-muted{color:#94a3b8;font-size:.875rem;margin:0}.scv-error{color:#f87171;font-size:.875rem;margin:0}.scv-footer{flex-shrink:0;padding:.5rem 1rem;border-top:1px solid #334155;text-align:center}.scv-footer p{margin:0;font-size:.75rem;color:#64748b}.scv-powered{flex-shrink:0;text-align:center;padding:.35rem;font-size:.75rem}.scv-powered a{color:#94a3b8;text-decoration:none}.scv-gate{height:100%;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;padding:2rem;box-sizing:border-box;background:#0f172a;color:#e2e8f0;text-align:center}.scv-gate h1{font-size:1.125rem;margin:0}.scv-gate p{margin:0;max-width:40rem;color:#94a3b8}.scv-chess-hud{position:absolute;inset:0;z-index:480;pointer-events:none}.scv-chess-hud-top{position:absolute;left:.75rem;top:3.5rem;display:flex;width:min(100% - 1.5rem,21rem);flex-direction:column;gap:.75rem}.scv-chess-hud-bottom{position:absolute;left:.75rem;bottom:.75rem;display:flex;max-width:min(100% - 1.5rem,22.5rem);flex-direction:column;gap:.5rem}.scv-chess-card{padding:.625rem .875rem;color:#e8eaed}.scv-chess-label{margin:0;font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#9aa0a6}.scv-chess-title{margin:.375rem 0 0;font-size:.95rem;font-weight:600;line-height:1.3}.scv-chess-desc{margin:.375rem 0 0;font-size:.8125rem;line-height:1.35;color:#bdc1c6}.scv-chess-thinking{margin:.5rem 0 0;font-size:.75rem;font-weight:500}.scv-chess-p2p{margin:.5rem 0 0;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:#ffffff8c}.scv-chess-clock-list{margin:.375rem 0 0;padding:0;list-style:none}.scv-chess-clock-row{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;padding:.125rem 0;font-family:ui-monospace,monospace;font-size:.95rem;font-variant-numeric:tabular-nums}.scv-chess-clock-name{font-family:system-ui,sans-serif;font-size:.8rem;letter-spacing:.02em}.scv-chess-learn-head{display:flex;align-items:baseline;justify-content:space-between;gap:.75rem}.scv-chess-mono{font-family:ui-monospace,monospace;font-size:.8rem;font-variant-numeric:tabular-nums;color:#fffc}.scv-chess-progress-track{margin-top:.375rem;height:.25rem;overflow:hidden;border-radius:999px;background:#ffffff1a}.scv-chess-progress-fill{height:100%;border-radius:inherit;background:#e8b86d;transition:width .2s ease}.scv-chess-plies{display:flex;flex-wrap:wrap;gap:.25rem;margin:.5rem 0 0;padding:0;list-style:none}.scv-chess-ply{border-radius:.25rem;padding:.125rem .375rem;font-family:ui-monospace,monospace;font-size:.6875rem}.scv-chess-keys{display:flex;flex-wrap:wrap;gap:.75rem .75rem;padding:0 .25rem}.scv-chess-keycap{display:inline-flex;align-items:center;gap:.375rem}.scv-chess-keycap kbd{border:1px solid rgba(255,255,255,.2);border-radius:.25rem;background:#ffffff1a;padding:.125rem .375rem;font-family:ui-monospace,monospace;font-size:10px;font-weight:500;color:#ffffffe6}.scv-chess-keycap span{font-size:11px;color:#ffffffb3}.scv-chess-mode-btn{pointer-events:auto;display:inline-flex;width:fit-content;cursor:pointer;align-items:baseline;gap:.5rem;padding:.25rem .625rem;color:#e8eaed}.scv-chess-mode-value{font-size:.8rem;font-weight:600}.scv-chess-modal-backdrop{pointer-events:auto;position:absolute;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;background:#00000073;padding:1rem}.scv-chess-modal{width:min(100%,26.25rem);padding:1rem;color:#e8eaed;box-shadow:0 16px 40px #0006}.scv-chess-mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;margin-top:.75rem}.scv-chess-mode-tile{cursor:pointer;border-radius:.5rem;padding:.625rem .75rem;text-align:left;color:inherit}.scv-chess-mode-tile-title{display:block;font-size:.85rem;font-weight:600}.scv-chess-mode-tile-blurb{display:block;margin-top:.25rem;font-size:.7rem;line-height:1.3;color:#fff9}.scv-chess-mt{margin-top:1rem;display:block}.scv-chess-color-row{display:flex;gap:.5rem;margin-top:.375rem}.scv-chess-color-btn{cursor:pointer;border-radius:.25rem;padding:.25rem .75rem;font-size:.8rem;text-transform:capitalize}.scv-chess-select{margin-top:.375rem;width:100%;cursor:pointer;border-radius:.25rem;border:1px solid rgba(255,255,255,.15);background:#0006;padding:.375rem .5rem;font-size:.8rem;color:#e8eaed}.scv-chess-check{display:flex;cursor:pointer;align-items:center;gap:.5rem;margin-top:.75rem;font-size:.8rem}.scv-chess-modal-actions{display:flex;justify-content:flex-end;gap:.5rem;margin-top:1rem}.scv-chess-ghost-btn{cursor:pointer;border:none;border-radius:.25rem;background:transparent;padding:.375rem .75rem;font-size:.8rem;color:#ffffffb3}.scv-chess-primary-btn{cursor:pointer;border:none;border-radius:.25rem;padding:.375rem .75rem;font-size:.8rem;font-weight:600}