:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--page:#f9f9f7;--surface-1:#fcfcfb;--surface-2:#f0efec;--text-primary:#0b0b0b;--text-secondary:#52514e;--text-muted:#898781;--border:#0b0b0b1a;--border-strong:#0b0b0b33;--grid:#e1e0d9;--accent:#2a78d6;--accent-ink:#1c5cab;--accent-wash:#2a78d61a;--focus:#2a78d6;--series-1:#2a78d6;--series-2:#eb6834;--neutral-mark:#c3c2b7;--win:#0ca30c;--draw:#898781;--loss:#d03b3b;--win-ink:#006300;--loss-ink:#a82a2a;--warning-wash:#fab21929;--warning-ink:#7a5200;--critical-wash:#d03b3b1a;--board-light:#ecebe4;--board-dark:#8ea3b8;--board-highlight:#eda10073;--unique:#4a3aa7;--unique-on:#fff;--unique-wash:#4a3aa71a;--radius:10px;--radius-small:6px;--shadow:0 1px 2px #0b0b0b0a, 0 4px 16px #0b0b0b0a;--font:system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono:ui-monospace, "Cascadia Mono", "SF Mono", Consolas, monospace}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--page:#0d0d0d;--surface-1:#1a1a19;--surface-2:#262624;--text-primary:#fff;--text-secondary:#c3c2b7;--text-muted:#898781;--border:#ffffff1a;--border-strong:#fff3;--grid:#2c2c2a;--accent:#3987e5;--accent-ink:#86b6ef;--accent-wash:#3987e529;--focus:#6da7ec;--series-1:#3987e5;--series-2:#d95926;--neutral-mark:#52514e;--win-ink:#0ca30c;--loss-ink:#e66767;--warning-wash:#fab21924;--warning-ink:#fab219;--critical-wash:#d03b3b29;--board-light:#b9c2cc;--board-dark:#5b7187;--unique:#9085e9;--unique-on:#0d0d0d;--unique-wash:#9085e929;--shadow:none}}@media print{:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--page:#fff;--surface-1:#fff;--surface-2:#f3f3f1;--text-primary:#0b0b0b;--text-secondary:#3a3a38;--text-muted:#6b6a66;--border:#0b0b0b2e;--border-strong:#0b0b0b4d;--grid:#e1e0d9;--accent:#2a78d6;--accent-ink:#1c5cab;--accent-wash:#2a78d61a;--series-1:#2a78d6;--series-2:#eb6834;--neutral-mark:#c3c2b7;--win-ink:#006300;--loss-ink:#a82a2a;--warning-ink:#7a5200;--shadow:none}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--page);color:var(--text-primary);font-family:var(--font);margin:0;font-size:15px;line-height:1.5}h1,h2,h3,h4{margin:0;font-weight:650;line-height:1.25}p{margin:0 0 .75em}p:last-child{margin-bottom:0}a{color:var(--accent-ink)}code,.pgn{font-family:var(--font-mono);font-size:.9em}:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.muted{color:var(--text-secondary);font-weight:400}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;margin:-1px;position:absolute;overflow:hidden}.app{flex-direction:column;min-height:100vh;display:flex}.app-header{background:var(--surface-1);border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:12px 24px;display:flex}.app-header__brand{color:var(--text-primary);font:inherit;cursor:pointer;border-radius:var(--radius-small);background:0 0;border:0;align-items:center;gap:10px;padding:4px 6px;font-size:17px;font-weight:650;display:inline-flex}.app-header__logo{background:var(--accent);color:#fff;border-radius:8px;place-items:center;width:32px;height:32px;font-size:20px;line-height:1;display:inline-grid}.app-main{flex:1;width:100%;max-width:1440px;margin:0 auto;padding:24px}.app-footer{text-align:center;color:var(--text-muted);padding:16px 24px 28px;font-size:13px}.landing{max-width:720px;margin:8vh auto 0}.landing h1{margin-bottom:12px;font-size:clamp(28px,4vw,40px)}.landing__lead{color:var(--text-secondary);margin-bottom:24px;font-size:17px}.landing__points{gap:12px;margin:28px 0 20px;padding:0;list-style:none;display:grid}.landing__points li{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-secondary);padding:14px 16px}.landing__points strong{color:var(--text-primary)}.input{border:1px solid var(--border-strong);border-radius:var(--radius-small);background:var(--surface-1);height:38px;color:var(--text-primary);font:inherit;min-width:0;padding:0 12px}.input--small{height:32px;padding:0 8px;font-size:14px}.button{border:1px solid var(--border-strong);border-radius:var(--radius-small);background:var(--surface-1);height:32px;color:var(--text-primary);font:inherit;white-space:nowrap;cursor:pointer;justify-content:center;align-items:center;gap:6px;padding:0 12px;font-size:14px;font-weight:550;text-decoration:none;display:inline-flex}.button:hover:not(:disabled){background:var(--surface-2)}.button:disabled{opacity:.45;cursor:not-allowed}.button--primary{background:var(--accent);color:#fff;border-color:#0000;height:38px;padding:0 18px}.button--primary:hover:not(:disabled){background:var(--accent);filter:brightness(1.08)}.button--ghost{color:var(--accent-ink);background:0 0;border-color:#0000}.link-button{color:var(--accent-ink);font:inherit;text-underline-offset:2px;cursor:pointer;background:0 0;border:0;padding:0;font-weight:600;text-decoration:underline}.player-search__row{gap:8px;display:flex}.player-search--compact .input{width:240px}.player-search--large .input{flex:1;height:48px;font-size:17px}.player-search--large .button--primary{height:48px;padding:0 28px;font-size:16px}.player-search__error{color:var(--loss-ink);margin:6px 0 0;font-size:14px}.chip-row{flex-wrap:wrap;gap:6px;display:flex}.chip{border:1px solid var(--border-strong);background:var(--surface-1);height:30px;color:var(--text-secondary);font:inherit;cursor:pointer;border-radius:999px;padding:0 12px;font-size:13.5px}.chip:hover{background:var(--surface-2)}.chip--on,.chip--on:hover{border-color:var(--accent);background:var(--accent-wash);color:var(--text-primary);font-weight:600}.segmented{border:1px solid var(--border-strong);border-radius:var(--radius-small);flex-wrap:wrap;display:inline-flex;overflow:hidden}.segmented__item{border:0;border-right:1px solid var(--border);background:var(--surface-1);height:30px;color:var(--text-secondary);font:inherit;cursor:pointer;padding:0 11px;font-size:13.5px}.segmented__item:last-child{border-right:0}.segmented__item:hover{background:var(--surface-2)}.segmented__item--on,.segmented__item--on:hover{background:var(--accent-wash);color:var(--text-primary);font-weight:600}.inline-field{color:var(--text-secondary);align-items:center;gap:8px;font-size:13.5px;display:inline-flex}.card{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);min-width:0;padding:20px}.card__header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px;display:flex}.card__title{flex-wrap:wrap;align-items:center;gap:8px;font-size:17px;display:flex}.card__subtitle{max-width:100ch;color:var(--text-secondary);margin:4px 0 0;font-size:14px}.card__footer{flex-wrap:wrap;align-items:center;gap:16px;margin-top:16px;display:flex}.subheading{color:var(--text-secondary);align-items:center;gap:8px;margin:20px 0 8px;font-size:14px;font-weight:600;display:flex}.subheading:first-child{margin-top:0}.empty-state{border:1px dashed var(--border-strong);border-radius:var(--radius-small);color:var(--text-secondary);text-align:center;margin:0;padding:20px}.note{color:var(--text-secondary);max-width:110ch;margin:14px 0 0;font-size:13.5px}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;display:grid}.stat-tile{border:1px solid var(--border);border-radius:var(--radius-small);background:var(--surface-1);padding:14px 16px}.stat-tile__label{color:var(--text-secondary);align-items:center;gap:6px;font-size:13px;display:flex}.stat-tile__value{margin-top:4px;font-size:26px;font-weight:650;line-height:1.2}.stat-tile__hint{color:var(--text-secondary);margin-top:4px;font-size:12.5px}.two-columns,.three-columns,.four-columns{gap:24px;margin-top:16px;display:grid}.two-columns{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.three-columns{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.four-columns{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.two-columns--cards{align-items:start;gap:16px;margin-top:0}.badge{border:1px solid var(--border-strong);height:20px;color:var(--text-secondary);letter-spacing:.02em;text-transform:uppercase;white-space:nowrap;vertical-align:middle;border-radius:4px;align-items:center;padding:0 7px;font-size:11px;font-weight:600;display:inline-flex}.badge--api,.badge--statement-fact{background:var(--surface-2)}.badge--calculated,.badge--statement-derived{background:var(--accent-wash);color:var(--accent-ink);border-color:#0000}.badge--interpretation,.badge--statement-interpretation{background:var(--warning-wash);color:var(--warning-ink);border-color:#0000}.confidence{color:var(--text-secondary);white-space:nowrap;align-items:center;gap:6px;font-size:12.5px;display:inline-flex}.confidence__dots{gap:3px;display:inline-flex}.confidence__dot{border:1px solid var(--text-muted);border-radius:50%;width:7px;height:7px}.confidence__dot--on{background:var(--text-secondary);border-color:var(--text-secondary)}.confidence--insufficient .confidence__label{font-style:italic}.record-bar{white-space:nowrap;align-items:center;gap:10px;display:inline-flex}.record-bar__track{gap:2px;width:84px;height:8px;display:inline-flex}.record-bar__segment{border-radius:2px;min-width:2px;height:100%}.record-bar__segment--win,.bar-list__bar--win{background:var(--win)}.record-bar__segment--draw,.bar-list__bar--draw{background:var(--draw)}.record-bar__segment--loss,.bar-list__bar--loss{background:var(--loss)}.record-bar__text{color:var(--text-secondary);font-variant-numeric:tabular-nums;font-size:12.5px}.score{font-weight:650}.score--weak{color:var(--text-secondary);font-style:italic;font-weight:400}.result-chip{color:#fff;border-radius:4px;justify-content:center;align-items:center;min-width:22px;height:22px;padding:0 6px;font-size:12px;font-weight:700;display:inline-flex}.result-chip--win{background:var(--win)}.result-chip--draw{background:var(--draw)}.result-chip--loss{background:var(--loss)}.title-chip{background:var(--loss);color:#fff;vertical-align:middle;border-radius:4px;margin-right:8px;padding:1px 7px;font-size:.6em;font-weight:700;display:inline-block}.tag{border:1px solid var(--border-strong);color:var(--text-secondary);border-radius:4px;margin-left:6px;padding:1px 6px;font-size:11px}.color-dot:before{content:"";border:1px solid var(--text-muted);vertical-align:baseline;border-radius:50%;width:10px;height:10px;margin-right:6px;display:inline-block}.color-dot--white:before{background:#fff}.color-dot--black:before{background:#1a1a19}.table-wrap{transition:opacity .15s;position:relative;overflow-x:auto}.is-refreshing{opacity:.55}.table-wrap__more{margin-top:8px}.data-table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:14px}.data-table th,.data-table td{border-bottom:1px solid var(--border);text-align:left;vertical-align:middle;white-space:nowrap;padding:9px 12px}.data-table td.is-wrap,.data-table--prose th,.data-table--prose td{white-space:normal}.data-table td.is-wrap{min-width:190px}.data-table thead th{color:var(--text-secondary);white-space:nowrap;border-bottom-color:var(--border-strong);font-size:12.5px;font-weight:600}.data-table tbody th{font-weight:600}.data-table tbody tr:last-child th,.data-table tbody tr:last-child td{border-bottom:0}.data-table .is-right{text-align:right}.data-table--dense th,.data-table--dense td{white-space:nowrap;padding:7px 10px}.data-table tr.is-clickable{cursor:pointer}.data-table tr.is-clickable:hover,.data-table tr.is-clickable:focus-visible{background:var(--accent-wash)}.sort-button{color:inherit;font:inherit;cursor:pointer;background:0 0;border:0;align-items:center;gap:4px;padding:0;display:inline-flex}.sort-button__arrow{color:var(--text-muted);font-size:9px}th[aria-sort] .sort-button{color:var(--text-primary)}th[aria-sort] .sort-button__arrow{color:var(--accent-ink)}.share-cell{align-items:center;gap:8px;display:inline-flex}.share-cell__track{background:var(--surface-2);border-radius:4px;width:70px;height:8px;overflow:hidden}.share-cell__bar{background:var(--series-1);border-radius:0 4px 4px 0;height:100%;display:block}.pager{color:var(--text-secondary);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:14px;font-size:14px;display:flex}.pager__buttons{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.pager__page{padding:0 8px}.plain-list,.game-list,.notable-list,.statements,.highlight-list ol,.bar-list ul{margin:0;padding:0;list-style:none}.plain-list li,.highlight-list li{border-bottom:1px solid var(--border);justify-content:space-between;gap:16px;padding:7px 0;font-size:14px;display:flex}.plain-list li:last-child,.highlight-list li:last-child{border-bottom:0}.plain-list .muted,.highlight-list .muted{text-align:right;font-variant-numeric:tabular-nums}.highlight-list h4{color:var(--text-secondary);margin-bottom:6px;font-size:14px}.bullet-list{margin:0;padding-left:20px}.bullet-list li{margin-bottom:6px}.game-list li{border-bottom:1px solid var(--border)}.game-list li:last-child{border-bottom:0}.game-link{border-radius:var(--radius-small);width:100%;color:var(--text-primary);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;align-items:center;gap:10px;padding:7px 6px;font-size:14px;display:flex}.game-link:hover{background:var(--accent-wash)}.notable-list{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:12px;display:grid}.notable-list li{border:1px solid var(--border);border-radius:var(--radius-small);padding:12px}.notable-list__title{font-weight:650}.bar-list__title{color:var(--text-secondary);margin-bottom:8px;font-size:14px}.bar-list__row{grid-template-columns:minmax(110px,1.2fr) minmax(60px,2fr) auto;align-items:center;gap:10px;padding:5px 0;font-size:14px;display:grid}.bar-list__track{background:var(--surface-2);border-radius:5px;height:10px;overflow:hidden}.bar-list__bar{background:var(--series-1);border-radius:0 4px 4px 0;height:100%;display:block}.bar-list__value{font-variant-numeric:tabular-nums;white-space:nowrap}.statements{gap:10px;display:grid}.statement{grid-template-columns:112px 1fr;align-items:start;gap:12px;display:grid}.statement .badge{justify-self:start;margin-top:2px}.statement__text{max-width:100ch;display:block}.statement--interpretation .statement__text{color:var(--text-secondary)}.statement__meta{color:var(--text-muted);align-items:center;gap:12px;margin-top:2px;font-size:12.5px;display:flex}.chart-box{width:100%;min-width:0}.chart-controls{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.chart-summary{color:var(--text-secondary);margin-bottom:8px;font-size:14px}.chart-summary strong{color:var(--text-primary)}.chart-hint{color:var(--text-muted);margin-top:6px;font-size:12.5px}.chart-legend{color:var(--text-secondary);flex-wrap:wrap;gap:6px 18px;margin:0 0 10px;padding:0;font-size:13px;list-style:none;display:flex}.chart-legend li{align-items:center;gap:7px;display:inline-flex}.chart-legend__key{border-radius:3px;width:11px;height:11px;display:inline-block}.chart-legend__key--dot{border-radius:50%}.chart-legend__key--diamond{border-radius:1px;width:9px;height:9px;transform:rotate(45deg)}.chart-legend__key--line{border-radius:1px;width:16px;height:2px}.recharts-brush-texts text{fill:var(--text-secondary);font-size:11px}.heatmap-wrap{position:relative;overflow-x:auto}.heatmap{border-collapse:separate;border-spacing:2px;color:var(--text-muted);font-size:11.5px}.heatmap th{text-align:left;height:22px;padding:0 6px 0 0;font-weight:400}.heatmap thead th{text-align:left;padding:0}.heatmap__cell{background:color-mix(in oklab, var(--series-1) calc(var(--intensity) * 100%), var(--surface-2));border-radius:3px;width:24px;min-width:18px;height:22px;padding:0}.heatmap__cell:hover{outline:2px solid var(--text-primary);outline-offset:0}.heatmap__scale{color:var(--text-secondary);align-items:center;gap:8px;margin-top:10px;font-size:12px;display:flex}.heatmap__ramp{background:linear-gradient(to right, var(--surface-2), var(--series-1));border-radius:3px;width:140px;height:10px}.player-header{gap:16px;display:grid}.player-header__identity{align-items:center;gap:18px;display:flex}.player-header__avatar{object-fit:cover;background:var(--surface-2);border-radius:14px;flex:none;width:88px;height:88px}.player-header__avatar--placeholder{color:var(--text-secondary);place-items:center;font-size:36px;font-weight:650;display:grid}.player-header__name{font-size:26px}.player-header__username{color:var(--text-secondary);flex-wrap:wrap;gap:12px;margin:2px 0 6px;display:flex}.player-header__stream{text-transform:capitalize}.player-header__source{color:var(--text-secondary);flex-wrap:wrap;align-items:center;gap:8px;margin:0;font-size:13px;display:flex}.player-header__missing{color:var(--text-muted);margin:0;font-size:13px}.fact-list{border-top:1px solid var(--border);grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px 20px;margin:0;padding-top:16px;display:grid}.fact-list dt{color:var(--text-secondary);font-size:12.5px}.fact-list dd{overflow-wrap:anywhere;margin:0;font-weight:600}.load-status,.notice{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-1);padding:12px 16px;font-size:14px}.load-status__row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.progress{background:var(--accent-wash);border-radius:3px;height:6px;margin-top:10px;overflow:hidden}.progress__bar{background:var(--accent);border-radius:3px;height:100%;transition:width .3s}.notice--warning{background:var(--warning-wash);border-color:#0000}.notice--critical{background:var(--critical-wash);border-color:#0000}.page-state{color:var(--text-secondary);text-align:center;justify-items:center;gap:12px;padding:72px 24px;display:grid}.page-state--error{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-1);max-width:640px;color:var(--text-primary);margin:48px auto 0;padding:32px}.spinner{border:3px solid var(--accent-wash);border-top-color:var(--accent);border-radius:50%;width:32px;height:32px;animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.spinner{animation-duration:4s}.progress__bar,.table-wrap{transition:none}}.status{white-space:nowrap;font-weight:600}.status:before{content:"";background:var(--text-muted);border-radius:50%;width:8px;height:8px;margin-right:6px;display:inline-block}.status--ok:before{background:var(--win)}.status--error:before{background:var(--loss)}.url{overflow-wrap:anywhere;color:var(--text-secondary)}.dashboard,.dashboard__intro,.tab-content{gap:16px;min-width:0;display:grid}.tab-content{transition:opacity .15s}.filter-bar{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius);flex-wrap:wrap;align-items:flex-end;gap:14px 18px;padding:14px 16px;display:flex}.filter-bar__group{gap:5px;min-width:0;display:grid}.filter-bar__label{color:var(--text-secondary);font-size:12.5px;font-weight:600}.filter-bar__dates{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.filter-bar__opening{max-width:240px}.filter-bar__summary{color:var(--text-secondary);align-items:center;gap:8px;margin-left:auto;font-size:14px;display:flex}.filter-bar__summary strong{color:var(--text-primary)}.tab-bar{z-index:5;background:var(--page);border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:8px 0;display:flex;position:sticky;top:0}.tabs{flex-wrap:wrap;gap:2px;display:flex}.tabs__tab{border-radius:var(--radius-small);height:36px;color:var(--text-secondary);font:inherit;cursor:pointer;background:0 0;border:0;padding:0 13px;font-size:14.5px}.tabs__tab:hover{background:var(--surface-2)}.tabs__tab--on,.tabs__tab--on:hover{background:var(--accent-wash);color:var(--text-primary);font-weight:650}.export-menu{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.export-menu__label{color:var(--text-secondary);font-size:13px}.export-menu__error{color:var(--loss-ink);font-size:13px}.rating-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px;display:grid}.rating-card{border:1px solid var(--border);border-radius:var(--radius-small);align-content:start;gap:14px;padding:16px;display:grid}.rating-card__header h4{color:var(--text-secondary);font-size:14px}.rating-card__current{font-size:34px;font-weight:650;line-height:1.15}.rating-card__block{border-top:1px solid var(--border);padding-top:12px;font-size:13.5px}.rating-card__block-title{color:var(--text-secondary);align-items:center;gap:6px;margin-bottom:8px;font-size:12.5px;font-weight:600;display:flex}.rating-card__record{gap:4px;margin-top:10px;display:grid}.kv{gap:5px;margin:0;display:grid}.kv__row{justify-content:space-between;gap:12px;display:flex}.kv dt{color:var(--text-secondary);flex:none}.kv dd{text-align:right;font-variant-numeric:tabular-nums;overflow-wrap:anywhere;margin:0}.kv--wide .kv__row{border-bottom:1px solid var(--border);padding:5px 0}.modal{z-index:20;background:#0000008c;place-items:start center;padding:3vh 16px;display:grid;position:fixed;inset:0;overflow-y:auto}.modal__panel{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius);width:min(1120px,100%);padding:20px}.modal__header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.modal__header h3{align-items:center;gap:8px;font-size:18px;display:flex}.modal__header-actions{gap:8px;display:flex}.game-detail{grid-template-columns:minmax(280px,460px) minmax(0,1fr);gap:24px;display:grid}.game-detail__board,.game-detail__info{min-width:0}.modal__panel--wide{width:min(1400px,100%)}.game-detail--large-board{grid-template-columns:minmax(0,1fr)}.game-detail--large-board .game-detail__board{width:min(100%,100vh - 116px);max-width:none;margin:0 auto}.icon-button{width:32px;padding:0}.board{aspect-ratio:1;-webkit-user-select:none;user-select:none;border-radius:6px;grid-template-rows:repeat(8,minmax(0,1fr));grid-template-columns:repeat(8,minmax(0,1fr));width:100%;display:grid;overflow:hidden;container-type:inline-size}.board,.board-sets__swatch,.piece-preview{--sq-light:var(--board-light);--sq-dark:var(--board-dark);--sq-light-texture:none;--sq-dark-texture:none;--hl-light:var(--board-highlight);--hl-dark:var(--board-highlight);--coord-on-light:#0b0b0b99;--coord-on-dark:#0b0b0b99;--piece-white:#fff;--piece-white-edge:#1a1a19;--piece-black:#1a1a19;--piece-black-edge:#f0efec;--board-frame:none}.board--set-wood{--sq-light:#e7c99a;--sq-dark:#a86f3e;--sq-light-texture:repeating-linear-gradient(94deg, #78481c12 0 1px, transparent 1px 5px, #78481c0d 5px 6px, transparent 6px 11px), linear-gradient(180deg, #ffffff1f, #0000000a);--sq-dark-texture:repeating-linear-gradient(4deg, #3c1e0824 0 1px, transparent 1px 4px, #3c1e081a 4px 6px, transparent 6px 10px), linear-gradient(90deg, #ffffff0f, #00000014);--hl-light:#d6a0288c;--hl-dark:#d6a02880;--coord-on-light:#8a5a2e;--coord-on-dark:#f3dfbd;--piece-white:#f7ecd6;--piece-white-edge:#4a2c14;--piece-black:#2e1a0c;--piece-black-edge:#e9d3ae;--board-frame:0 0 0 5px #5b3416, 0 0 0 6px #3a200c}.board--set-classic-green{--sq-light:#eeeed2;--sq-dark:#769656;--hl-light:#f6f669;--hl-dark:#baca2b;--coord-on-light:#769656;--coord-on-dark:#eeeed2;--piece-white:#f9f9f9;--piece-white-edge:#262421;--piece-black:#262421;--piece-black-edge:#f9f9f9}.board--set-marble{--sq-light:#ecebe7;--sq-dark:#8f9091;--sq-light-texture:linear-gradient(118deg, transparent 38%, #8c8c9638 40%, transparent 43%), linear-gradient(32deg, transparent 62%, #9696a029 64%, transparent 66%), radial-gradient(circle at 30% 20%, #ffffff80, transparent 60%);--sq-dark-texture:linear-gradient(64deg, transparent 30%, #ebebf040 33%, transparent 36%), linear-gradient(148deg, transparent 55%, #28282d33 58%, transparent 61%), radial-gradient(circle at 70% 80%, #0000001f, transparent 60%);--hl-light:#5096dc61;--hl-dark:#5096dc73;--coord-on-light:#6d6e70;--coord-on-dark:#f0f0f0;--piece-white:#fbfbf8;--piece-white-edge:#2b2b2e;--piece-black:#1f2023;--piece-black-edge:#e8e8e8}.board{box-shadow:var(--board-frame)}.board__square{place-items:center;display:grid;position:relative}.board__square--light{background-color:var(--sq-light);background-image:var(--sq-light-texture)}.board__square--dark{background-color:var(--sq-dark);background-image:var(--sq-dark-texture)}.board__square--highlight:after{content:"";position:absolute;inset:0}.board__square--light.board__square--highlight:after{background:var(--hl-light)}.board__square--dark.board__square--highlight:after{background:var(--hl-dark)}.board__piece{z-index:1;place-items:center;font-family:Segoe UI Symbol,"Noto Sans Symbols 2",DejaVu Sans,Arial Unicode MS,sans-serif;font-size:9.6cqw;line-height:1;display:grid;position:absolute;inset:0}.board__piece--travelling{z-index:3;animation:piece-travel var(--move-ms,.25s) ease-in-out}@keyframes piece-travel{0%{transform:translate(calc(var(--dx) * 100%), calc(var(--dy) * 100%))}}.piece-glyph--white{color:var(--piece-white);-webkit-text-stroke:.22cqw var(--piece-white-edge);paint-order:stroke fill}.piece-glyph--black{color:var(--piece-black);-webkit-text-stroke:.12cqw var(--piece-black-edge);paint-order:stroke fill}.piece-image{object-fit:contain;pointer-events:none;-webkit-user-select:none;user-select:none;width:92%;height:92%}.piece-svg{stroke-width:4px;stroke-linejoin:round;stroke-linecap:round;width:86%;height:86%;overflow:visible}.piece-svg--white{fill:var(--piece-white);stroke:var(--piece-white-edge)}.piece-svg--black{fill:var(--piece-black);stroke:var(--piece-black-edge)}.piece-svg--white .piece-detail{fill:var(--piece-white-edge);stroke:none}.piece-svg--black .piece-detail{fill:var(--piece-black-edge);stroke:none}.piece-svg .piece-detail--line{fill:none;stroke-width:4px}.piece-svg--white .piece-detail--line{stroke:var(--piece-white-edge)}.piece-svg--black .piece-detail--line{stroke:var(--piece-black-edge)}.piece-letter{stroke:none;font-family:system-ui,-apple-system,Segoe UI,sans-serif;font-size:44px;font-weight:800}.piece-svg--white .piece-letter{fill:var(--piece-white-edge)}.piece-svg--black .piece-letter{fill:var(--piece-black-edge)}.board__rank,.board__file{z-index:1;font-size:1.9cqw;font-weight:700;position:absolute}.board__square--light>.board__rank,.board__square--light>.board__file{color:var(--coord-on-light)}.board__square--dark>.board__rank,.board__square--dark>.board__file{color:var(--coord-on-dark)}.stats-signin{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.stats-signin .input{width:min(320px,100%)}.stats-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.viewer-options{flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:12px;display:flex}.board-sets{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.switch{height:32px;color:var(--text-secondary);font:inherit;cursor:pointer;background:0 0;border:0;align-items:center;gap:8px;padding:0 4px;font-size:13px;font-weight:600;display:inline-flex}.switch__track{background:var(--neutral-mark);border-radius:999px;width:34px;height:20px;transition:background .15s;position:relative}.switch__thumb{background:#fff;border-radius:50%;width:16px;height:16px;transition:transform .15s;position:absolute;top:2px;left:2px;box-shadow:0 1px 2px #0000004d}.switch--on .switch__track{background:var(--accent)}.switch--on .switch__thumb{transform:translate(14px)}.switch__state{min-width:2.2em;color:var(--text-muted);font-weight:500}@media (prefers-reduced-motion:reduce){.switch__track,.switch__thumb{transition:none}}.board-sets__label{color:var(--text-secondary);margin-right:2px;font-size:13px;font-weight:600}.board-sets__option{border:1px solid var(--border-strong);background:var(--surface-1);height:32px;color:var(--text-secondary);font:inherit;cursor:pointer;border-radius:999px;align-items:center;gap:7px;padding:0 10px 0 5px;font-size:13px;display:inline-flex}.board-sets__option:hover{background:var(--surface-2)}.board-sets__option--on,.board-sets__option--on:hover{border-color:var(--accent);background:var(--accent-wash);color:var(--text-primary);font-weight:600}.board-sets__swatch{border-radius:50%;grid-template-rows:repeat(2,11px);grid-template-columns:repeat(2,11px);display:grid;overflow:hidden}.board-sets__swatch .board__square{display:block}.piece-preview{background:var(--sq-dark);border-radius:50%;place-items:center;width:22px;height:22px;display:inline-grid;overflow:hidden}.piece-preview .piece-glyph{-webkit-text-stroke-width:.7px;font-family:Segoe UI Symbol,"Noto Sans Symbols 2",DejaVu Sans,Arial Unicode MS,sans-serif;font-size:17px;line-height:1}.board__rank{top:2px;left:3px}.board__file{bottom:1px;right:3px}.board-controls{justify-content:center;align-items:center;gap:6px;margin-top:12px;display:flex}.board-controls__status{text-align:center;font-variant-numeric:tabular-nums;flex:1;font-size:14px}.move-list{border:1px solid var(--border);border-radius:var(--radius-small);flex-wrap:wrap;gap:2px;max-height:180px;margin:12px 0 0;padding:8px;font-size:13.5px;list-style:none;display:flex;overflow-y:auto}.move-list li{align-items:center;display:inline-flex}.move-list__white{margin-left:6px}.move-list__number{color:var(--text-muted);margin-right:2px}.move-list__move{color:var(--text-primary);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:4px;padding:1px 5px}.move-list__move:hover{background:var(--surface-2)}.move-list__move--on,.move-list__move--on:hover{background:var(--accent);color:#fff}.move-list__move--unique{outline:2px solid var(--unique);outline-offset:-2px;font-weight:700}.move-list__marker{background:var(--unique);color:var(--unique-on);white-space:nowrap;border-radius:999px;align-items:center;margin:0 4px 0 8px;padding:0 7px;font-size:11px;font-weight:700;line-height:18px;display:inline-flex}.board-with-eval{grid-template-columns:26px minmax(0,1fr);gap:8px;display:grid}.eval-bar{box-shadow:inset 0 0 0 1px var(--border-strong);background:#403f3c;border-radius:6px;flex-direction:column;justify-content:flex-end;display:flex;position:relative;overflow:hidden}.eval-bar--black-bottom{justify-content:flex-start}.eval-bar__white{background:#f0efec;width:100%;transition:height .35s}.eval-bar--pending .eval-bar__white{opacity:.75}.eval-bar__score{text-align:center;font-variant-numeric:tabular-nums;font-size:10.5px;font-weight:700;line-height:1;position:absolute;left:0;right:0}.eval-bar__score--bottom{bottom:5px}.eval-bar__score--top{top:5px}.eval-bar__score--on-white{color:#1a1a19}.eval-bar__score--on-black{color:#f0efec}.evaluation{margin-top:10px;font-size:13.5px}.evaluation--pending{opacity:.85}.evaluation--muted{color:var(--text-secondary)}.evaluation__score{font-variant-numeric:tabular-nums;font-size:15px}.evaluation .button{height:26px;padding:0 8px}@media (prefers-reduced-motion:reduce){.eval-bar__white{transition:none}}.move-list__count{color:var(--text-muted);font-variant-numeric:tabular-nums;vertical-align:super;margin:0 4px 0 1px;font-size:10.5px;line-height:1}.uniqueness__current{margin-top:4px;display:block}.uniqueness{border:1px solid var(--border);border-radius:var(--radius-small);margin-top:12px;padding:10px 12px;font-size:13.5px}.uniqueness--unique{border-color:var(--unique);background:var(--unique-wash)}.uniqueness--error{background:var(--critical-wash);border-color:#0000}.uniqueness--muted{color:var(--text-secondary)}.uniqueness .button{vertical-align:baseline;height:26px;margin-left:4px;padding:0 8px}.board-frame{position:relative}.unique-toast{z-index:3;border:1px solid var(--unique);background:var(--surface-1);border-radius:8px;align-items:flex-start;gap:10px;padding:10px 12px;font-size:14px;animation:.25s ease-out unique-toast-in;display:flex;position:absolute;top:8px;left:8px;right:8px;box-shadow:0 6px 24px #00000059}.unique-toast__icon{color:var(--unique);font-size:18px;line-height:1.15}.unique-toast__close{color:var(--text-secondary);font:inherit;cursor:pointer;background:0 0;border:0;margin-left:auto;padding:0 4px;font-size:18px;line-height:1}@keyframes unique-toast-in{0%{opacity:0;transform:translateY(-6px)}}@media (prefers-reduced-motion:reduce){.unique-toast{animation:none}}.pgn{border:1px solid var(--border-strong);border-radius:var(--radius-small);background:var(--surface-2);width:100%;color:var(--text-primary);resize:vertical;padding:10px}.report{padding:28px}.report__header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px;display:flex}.report__header h2{margin-bottom:4px;font-size:24px}.report__legend{border-radius:var(--radius-small);background:var(--surface-2);color:var(--text-secondary);padding:10px 14px;font-size:13.5px;line-height:1.9}.report__section{margin-top:28px}.report__section>h3{border-bottom:1px solid var(--border-strong);margin-bottom:12px;padding-bottom:6px;font-size:19px}.report__evidence{margin-top:16px}.report__section--methodology{gap:16px;display:grid}.report__section--methodology>h3{margin-bottom:0}@media (width<=900px){.app-main{padding:16px}.game-detail{grid-template-columns:minmax(0,1fr)}.game-detail__board{max-width:480px}.statement{grid-template-columns:1fr;gap:4px}.filter-bar__summary{margin-left:0}.tab-bar{position:static}}@media print{@page{margin:14mm}body{font-size:11pt}.no-print,.sort-button__arrow,.table-wrap__more{display:none!important}.app-main{max-width:none;padding:0}.card{box-shadow:none;break-inside:avoid}.dashboard--report .dashboard__intro{display:none}.report{border:0;padding:0}.report__section{break-inside:auto}.report__section>h3{break-after:avoid}.statement,.data-table tr,.notable-list li{break-inside:avoid}.table-wrap{overflow:visible}.data-table{font-size:9.5pt}.is-refreshing{opacity:1}.record-bar__segment,.result-chip,.badge,.heatmap__cell,.bar-list__bar,.share-cell__bar{-webkit-print-color-adjust:exact;print-color-adjust:exact}}