:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:#1f2937;background:#f4f1eb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body{min-height:100%;margin:0}html{scroll-behavior:smooth;scroll-padding-top:32px}body{background:radial-gradient(circle at top,#c4a67a3d,#0000 36%),linear-gradient(#f9f7f1 0%,#f1ede4 100%)}button,textarea,input,select{font:inherit}.page-shell{max-width:1380px;margin:0 auto;padding:24px}.section-anchor{scroll-margin-top:32px}.top-nav{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#ffffffd1;border:1px solid #94a3b83d;border-radius:22px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;padding:16px 18px;display:flex;box-shadow:0 16px 36px #0f172a14}.top-nav-brand{color:inherit;gap:2px;text-decoration:none;display:grid}.top-nav-title{color:#0f172a;font-size:1.05rem;font-weight:800}.top-nav-subtitle{color:#64748b;font-size:.88rem;font-weight:600}.top-nav-menu{flex-wrap:wrap;gap:10px;display:flex}.top-nav-link{color:#334155;background:#f8fafceb;border:1px solid #94a3b84d;border-radius:999px;justify-content:center;align-items:center;padding:10px 14px;font-size:.95rem;font-weight:700;text-decoration:none;transition:transform .12s,background .12s,border-color .12s;display:inline-flex}.top-nav-link:hover{background:#fff;border-color:#7c4f3559;transform:translateY(-1px)}.hero-card,.board-card,.info-card{background:#ffffffeb;border:1px solid #94a3b833;border-radius:24px;box-shadow:0 16px 36px #0f172a14}.hero-card{gap:16px;margin-bottom:24px;padding:28px;display:grid}.hero-card h1,.board-header h2,.info-card h2{color:#0f172a;margin:0}.hero-copy,.board-header p,.info-card p{color:#475569;line-height:1.55}.auth-card{background:#f8fafce6;border:1px solid #94a3b833;border-radius:20px;gap:14px;padding:20px;display:grid}.auth-copy{margin:6px 0 0}.auth-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.self-play-grid,.self-play-panel{gap:14px;display:grid}.self-play-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.self-play-panel{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:12px}.self-play-control-card{background:linear-gradient(#fffffffa 0%,#f8fafcf2 100%);border:1px solid #94a3b847;border-radius:18px;gap:12px;padding:16px;display:grid}.self-play-control-card h3{color:#0f172a;margin:0}.turn-banner{border:1px solid #94a3b83d;border-radius:18px;gap:4px;margin:0 0 16px;padding:14px 16px;display:grid}.turn-banner strong{color:#0f172a}.turn-banner.player-a{background:linear-gradient(90deg,#eff3fffa 0%,#dbeafeeb 100%);border-color:#2563eb3d}.turn-banner.player-b{background:linear-gradient(90deg,#fff7edfa 0%,#fed7aaeb 100%);border-color:#d9770647}.field-label{color:#334155;gap:8px;font-weight:600;display:grid}.text-input{color:#0f172a;background:#fff;border:1px solid #94a3b873;border-radius:14px;width:100%;padding:12px 14px}.eyebrow{letter-spacing:.08em;text-transform:uppercase;color:#7c4f35;margin:0 0 8px;font-size:.85rem;font-weight:700}.hero-actions,.stats-row,.badge-stack,.promotion-actions{flex-wrap:wrap;gap:12px;display:flex}.primary-button,.secondary-button,.ghost-button{cursor:pointer;border:none;border-radius:999px;justify-content:center;align-items:center;padding:12px 18px;text-decoration:none;transition:transform .12s,box-shadow .12s,background .12s;display:inline-flex}.primary-button:disabled,.secondary-button:disabled,.ghost-button:disabled,.status-button:disabled{opacity:.55;cursor:not-allowed;transform:none}.primary-button:hover,.secondary-button:hover,.ghost-button:hover{transform:translateY(-1px)}.primary-button{color:#fff;background:#7c4f35;box-shadow:0 10px 20px #7c4f353d}.secondary-button{color:#5a3825;background:#efe3d5}.ghost-button{color:#334155;background:#fff;border:1px solid #94a3b873}.status-button{color:#334155;cursor:pointer;background:#fff;border:1px solid #94a3b873;border-radius:999px;padding:12px 18px;font-weight:600}.status-button.online{color:#166534;background:#e9f9ef;border-color:#16a34a59}.status-button.offline{color:#b91c1c;background:#fef2f2;border-color:#dc26264d}.status-button.checking,.status-button.unknown{color:#b45309;background:#fff7ed;border-color:#d977064d}.engine-status-text{color:#475569;margin:0;font-size:.95rem}.dashboard-grid{grid-template-columns:minmax(300px,1.15fr) minmax(320px,.85fr);gap:24px;display:grid}.board-card{padding:20px}.board-header{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px;display:flex}.badge-stack{justify-content:flex-end}.pill{color:#6b4b36;background:#f8f3eb;border-radius:999px;align-items:center;padding:8px 12px;font-size:.9rem;font-weight:600;display:inline-flex}.board-wrapper{justify-content:center;align-items:center;min-height:320px;display:flex}.board-stage{grid-template-columns:minmax(0,1fr) 72px;align-items:stretch;gap:18px;display:grid}.board-side-rail{align-items:stretch;min-width:0;min-height:100%;display:flex}.board-rail-card{background:linear-gradient(#f8fafcf5 0%,#f1f5f9e6 100%);border:1px solid #94a3b83d;border-radius:20px;justify-content:center;align-items:stretch;width:100%;height:100%;min-height:0;padding:0;display:flex}.opening-panel{background:linear-gradient(#f8fafcf2 0%,#f1f5f9e0 100%);border:1px solid #94a3b83d;border-radius:18px;justify-content:space-between;align-items:flex-start;gap:16px;margin-top:20px;padding:16px 18px;display:flex}.opening-panel h3{color:#0f172a;margin:0}.opening-summary{color:#334155;margin:6px 0 0;font-size:1.05rem;font-weight:700}.side-panel{gap:18px;display:grid}.info-card{padding:20px}.info-card+.info-card,.info-card+.manual-request-preview,.hero-card+.info-card,.dashboard-grid+.info-card,.dashboard-grid+.section-anchor{margin-top:24px}.card-header{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.suggestion-callout{color:#111827;margin:8px 0 4px;font-size:1.85rem;font-weight:800}.suggestion-callout span{color:#64748b;font-size:1rem;font-weight:600}.pv-line{color:#334155;font-family:Consolas,Monaco,Courier New,monospace;font-size:.95rem}.win-bar{border:1px solid #94a3b84d;border-radius:16px;min-height:72px;margin:10px 0 14px;display:grid;overflow:hidden}.win-bar-white,.win-bar-black{flex-direction:column;justify-content:center;padding:12px 16px;display:flex}.win-bar-white{color:#0f172a;background:linear-gradient(90deg,#fff 0%,#f7f4ee 100%)}.win-bar-black{color:#f8fafc;background:linear-gradient(90deg,#1f2937 0%,#0f172a 100%);align-items:flex-end}.win-bar strong{font-size:1.35rem}.win-bar span{font-size:.92rem;font-weight:600}.win-bar-vertical{width:100%;height:100%;min-height:0;margin:0;display:block;position:relative}.win-bar-vertical .win-bar-white,.win-bar-vertical .win-bar-black{min-height:0;padding:0;position:absolute;inset-inline:0;overflow:hidden}.win-bar-label{letter-spacing:.01em;white-space:nowrap;pointer-events:none;justify-content:center;align-items:center;font-size:.72rem;font-weight:800;line-height:1;display:flex;position:absolute;inset:0}.win-bar-white .win-bar-label{color:#0f172a}.win-bar-black .win-bar-label{color:#f8fafc}.win-bar-vertical .win-bar-white{background:linear-gradient(#fff 0%,#f7f4ee 100%)}.win-bar-vertical .win-bar-black{background:linear-gradient(#1f2937 0%,#0f172a 100%)}.engine-likelihood{margin:8px 0 4px;font-size:1.5rem;font-weight:800}.engine-likelihood.low{color:#166534}.engine-likelihood.moderate{color:#b45309}.engine-likelihood.high{color:#b91c1c}.engine-summary{color:#334155;margin-top:12px;font-weight:600}.status-row{align-items:center;gap:10px;margin-top:16px;display:flex}.status-dot{border-radius:50%;width:12px;height:12px;display:inline-block}.status-dot.ready{background:#16a34a}.status-dot.loading{background:#d97706;animation:1.1s ease-in-out infinite pulse}.error-text{color:#b91c1c;font-weight:600}.fen-input{resize:vertical;background:#fff;border:1px solid #94a3b873;border-radius:16px;width:100%;margin:8px 0 14px;padding:12px 14px}.manual-request-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:16px;display:grid}.manual-request-notes{grid-column:1/-1}.manual-request-notes .fen-input{margin-bottom:0}.manual-request-preview{background:linear-gradient(#fffffffa 0%,#f8fafcf2 100%);border:1px solid #94a3b847;border-radius:18px;gap:10px;margin-top:18px;padding:16px;display:grid}.manual-request-preview strong{color:#0f172a}.manual-request-preview pre{white-space:pre-wrap;overflow-wrap:anywhere;color:#334155;margin:0;font-family:Consolas,Monaco,Courier New,monospace;font-size:.92rem}.move-list{color:#334155;gap:8px;margin:0;padding-left:1.1rem;display:grid}.move-list li{line-height:1.45}.replay-controls{flex-wrap:wrap;gap:12px;margin-top:18px;display:flex}.replay-analysis-callout{background:linear-gradient(#fffffffa 0%,#f8fafcf2 100%);border:1px solid #94a3b847;border-radius:18px;gap:10px;margin-top:16px;padding:14px 16px;display:grid}.replay-timeline{gap:10px;margin-top:16px;display:grid}.timeline-button{text-align:left;color:#334155;cursor:pointer;background:linear-gradient(#fffffffa 0%,#f8fafcf2 100%);border:1px solid #94a3b84d;border-radius:18px;gap:4px;width:100%;padding:14px 16px;display:grid}.timeline-button strong{color:#0f172a}.timeline-button span{font-size:.92rem}.timeline-button.is-active{border-color:#7c4f356b;box-shadow:inset 0 0 0 1px #7c4f3529}.saved-game-list{gap:12px;margin-top:12px;display:grid}.saved-game-filters{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:14px;display:grid}.saved-game-card{background:linear-gradient(#fffffffa 0%,#f8fafcf2 100%);border:1px solid #94a3b847;border-radius:20px;gap:12px;padding:14px;display:grid}.saved-game-card.is-active{border-color:#7c4f3566;box-shadow:inset 0 0 0 1px #7c4f351f}.saved-game-button{text-align:left;color:#334155;cursor:pointer;background:0 0;border:none;border-radius:18px;gap:4px;width:100%;padding:0;transition:transform .12s,box-shadow .12s,border-color .12s;display:grid}.saved-game-button:hover{transform:translateY(-1px)}.saved-game-button strong{color:#0f172a}.saved-game-button span{font-size:.92rem}.saved-game-opening{color:#7c4f35;font-weight:700}.saved-game-empty{margin:0}.saved-game-actions,.saved-game-rename{flex-wrap:wrap;gap:12px;display:flex}.saved-game-rename{align-items:end}.saved-game-rename .field-label{flex:220px}.audit-list{gap:12px;margin-top:14px;display:grid}.audit-entry{background:linear-gradient(#fffffffa 0%,#f8fafcf2 100%);border:1px solid #94a3b84d;border-radius:18px;gap:10px;padding:16px;display:grid}.audit-entry-header{justify-content:space-between;align-items:center;gap:12px;display:flex}.audit-status.success{color:#166534;background:#e9f9ef}.audit-status.validation_error{color:#b45309;background:#fff7ed}.audit-status.error{color:#b91c1c;background:#fef2f2}.audit-status.pending{color:#b45309;background:#fff7ed}.audit-status.approved{color:#166534;background:#e9f9ef}.audit-status.rejected{color:#b91c1c;background:#fef2f2}.audit-status.queued{color:#b45309;background:#fff7ed}.audit-status.running{color:#1d4ed8;background:#eff6ff}.audit-status.succeeded{color:#166534;background:#e9f9ef}.audit-status.failed,.audit-status.canceled{color:#b91c1c;background:#fef2f2}.audit-fen{overflow-wrap:anywhere;margin:0;font-family:Consolas,Monaco,Courier New,monospace;font-size:.85rem}.review-list{gap:12px;margin-top:14px;display:grid}.review-entry{background:linear-gradient(#fffffffa 0%,#f8fafcf2 100%);border:1px solid #94a3b84d;border-radius:18px;gap:10px;padding:16px;display:grid}.review-entry-header{justify-content:space-between;align-items:center;gap:12px;display:flex}.review-label.best{color:#075985;background:#e0f2fe}.review-label.excellent{color:#166534;background:#dcfce7}.review-label.good{color:#92400e;background:#fef3c7}.review-label.inaccuracy{color:#b45309;background:#fffbeb}.review-label.mistake{color:#b91c1c;background:#fee2e2}.review-label.blunder{color:#1d4ed8;background:#dbeafe}.promotion-backdrop{z-index:20;background:#0f172a61;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.promotion-dialog{background:#fff;border-radius:22px;width:min(420px,100%);padding:22px;box-shadow:0 20px 50px #0f172a38}@keyframes pulse{0%,to{opacity:.4}50%{opacity:1}}@media (max-width:1080px){.dashboard-grid{grid-template-columns:1fr}}@media (max-width:640px){.page-shell{padding:16px}html{scroll-padding-top:24px}.section-anchor{scroll-margin-top:24px}.hero-card,.board-card,.info-card{border-radius:20px}.top-nav{padding:14px}.board-header,.card-header{flex-direction:column}.badge-stack{justify-content:flex-start}.opening-panel{flex-direction:column}.auth-grid{grid-template-columns:1fr}.top-nav-menu{width:100%}.top-nav-link{flex:calc(50% - 10px)}.saved-game-filters,.self-play-grid,.self-play-panel,.manual-request-grid{grid-template-columns:1fr}.saved-game-rename{flex-direction:column;align-items:stretch}}