/* Taza — the house design, final layer.
   Snow-white paper, deep ink, the sky blue of the flag as the one accent and
   steppe gold only for ornament. Titles in IBM Plex Serif, everything else in
   Golos Text. The one loud thing is the tekemet: the felt carpet with a
   ram's-horn border that the live board lies on. Everything else is quiet:
   hairlines, whitespace, no lifts, no gradients. */
:root {
  --tekemet: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='84' height='84' viewBox='0 0 84 84' fill='none' stroke='%23D2A54A' stroke-linecap='round' stroke-linejoin='round'%3E%3Cg transform='translate%2828 0%29'%3E%3Cpath d='M0 3.5H28M0 24.5H28' stroke-width='1.3'/%3E%3Cpath d='M0 6.2H28' stroke-width='.6'/%3E%3Cpath transform='translate%28.36 6.4%29 scale%28.62%29' d='M22 21V13C22 7 16 4 11.5 6C7.5 7.8 8 13 11.5 13.4C14 13.7 14.8 10.6 12.6 9.8M22 13C22 7 28 4 32.5 6C36.5 7.8 36 13 32.5 13.4C30 13.7 29.2 10.6 31.4 9.8' stroke-width='2.3'/%3E%3Cpath d='M0 11 3 14.5 0 18ZM28 11 25 14.5 28 18Z' fill='%23D2A54A' stroke='none'/%3E%3C/g%3E%3Cg transform='translate%2828 84%29 scale%281 -1%29'%3E%3Cpath d='M0 3.5H28M0 24.5H28' stroke-width='1.3'/%3E%3Cpath d='M0 6.2H28' stroke-width='.6'/%3E%3Cpath transform='translate%28.36 6.4%29 scale%28.62%29' d='M22 21V13C22 7 16 4 11.5 6C7.5 7.8 8 13 11.5 13.4C14 13.7 14.8 10.6 12.6 9.8M22 13C22 7 28 4 32.5 6C36.5 7.8 36 13 32.5 13.4C30 13.7 29.2 10.6 31.4 9.8' stroke-width='2.3'/%3E%3Cpath d='M0 11 3 14.5 0 18ZM28 11 25 14.5 28 18Z' fill='%23D2A54A' stroke='none'/%3E%3C/g%3E%3Cg transform='translate%280 56%29 rotate%28-90%29'%3E%3Cpath d='M0 3.5H28M0 24.5H28' stroke-width='1.3'/%3E%3Cpath d='M0 6.2H28' stroke-width='.6'/%3E%3Cpath transform='translate%28.36 6.4%29 scale%28.62%29' d='M22 21V13C22 7 16 4 11.5 6C7.5 7.8 8 13 11.5 13.4C14 13.7 14.8 10.6 12.6 9.8M22 13C22 7 28 4 32.5 6C36.5 7.8 36 13 32.5 13.4C30 13.7 29.2 10.6 31.4 9.8' stroke-width='2.3'/%3E%3Cpath d='M0 11 3 14.5 0 18ZM28 11 25 14.5 28 18Z' fill='%23D2A54A' stroke='none'/%3E%3C/g%3E%3Cg transform='translate%2884 28%29 rotate%2890%29'%3E%3Cpath d='M0 3.5H28M0 24.5H28' stroke-width='1.3'/%3E%3Cpath d='M0 6.2H28' stroke-width='.6'/%3E%3Cpath transform='translate%28.36 6.4%29 scale%28.62%29' d='M22 21V13C22 7 16 4 11.5 6C7.5 7.8 8 13 11.5 13.4C14 13.7 14.8 10.6 12.6 9.8M22 13C22 7 28 4 32.5 6C36.5 7.8 36 13 32.5 13.4C30 13.7 29.2 10.6 31.4 9.8' stroke-width='2.3'/%3E%3Cpath d='M0 11 3 14.5 0 18ZM28 11 25 14.5 28 18Z' fill='%23D2A54A' stroke='none'/%3E%3C/g%3E%3Cg transform='translate%280 0%29'%3E%3Cpath d='M28 3.5H3.5V28M28 24.5H24.5V28' stroke-width='1.3'/%3E%3Cpath d='M28 6.2H6.2V28' stroke-width='.6'/%3E%3Cpath d='M15.3 8.6 22 15.3 15.3 22 8.6 15.3Z' stroke-width='1.2'/%3E%3Cpath d='M15.3 12.6 18 15.3 15.3 18 12.6 15.3Z M28 11 25 14.5 28 18Z M11 28 14.5 25 18 28Z' fill='%23D2A54A' stroke='none'/%3E%3C/g%3E%3Cg transform='translate%2884 0%29 scale%28-1 1%29'%3E%3Cpath d='M28 3.5H3.5V28M28 24.5H24.5V28' stroke-width='1.3'/%3E%3Cpath d='M28 6.2H6.2V28' stroke-width='.6'/%3E%3Cpath d='M15.3 8.6 22 15.3 15.3 22 8.6 15.3Z' stroke-width='1.2'/%3E%3Cpath d='M15.3 12.6 18 15.3 15.3 18 12.6 15.3Z M28 11 25 14.5 28 18Z M11 28 14.5 25 18 28Z' fill='%23D2A54A' stroke='none'/%3E%3C/g%3E%3Cg transform='translate%280 84%29 scale%281 -1%29'%3E%3Cpath d='M28 3.5H3.5V28M28 24.5H24.5V28' stroke-width='1.3'/%3E%3Cpath d='M28 6.2H6.2V28' stroke-width='.6'/%3E%3Cpath d='M15.3 8.6 22 15.3 15.3 22 8.6 15.3Z' stroke-width='1.2'/%3E%3Cpath d='M15.3 12.6 18 15.3 15.3 18 12.6 15.3Z M28 11 25 14.5 28 18Z M11 28 14.5 25 18 28Z' fill='%23D2A54A' stroke='none'/%3E%3C/g%3E%3Cg transform='translate%2884 84%29 scale%28-1 -1%29'%3E%3Cpath d='M28 3.5H3.5V28M28 24.5H24.5V28' stroke-width='1.3'/%3E%3Cpath d='M28 6.2H6.2V28' stroke-width='.6'/%3E%3Cpath d='M15.3 8.6 22 15.3 15.3 22 8.6 15.3Z' stroke-width='1.2'/%3E%3Cpath d='M15.3 12.6 18 15.3 15.3 18 12.6 15.3Z M28 11 25 14.5 28 18Z M11 28 14.5 25 18 28Z' fill='%23D2A54A' stroke='none'/%3E%3C/g%3E%3C/svg%3E");
  --felt-grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .07 0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url%28%23n%29'/%3E%3C/svg%3E");
}
:root[data-skin="taza"] {
  --page: #F6F6F3; --page-deep: #EDEDE8; --surface: #FFFFFF; --surface-2: #F1F1ED;
  --rule: #E3E0D8; --rule-strong: #CBC6BA;
  --ink: #16212C; --ink-soft: #4E5965; --ink-faint: #737D88;
  --accent: #1A76BA; --accent-solid: #1A76BA; --accent-ink: #145C93; --accent-wash: rgba(26, 118, 186, .12); --on-accent: #FFFFFF;
  --gold: var(--accent-solid); --gold-ink: var(--accent-ink); --gold-wash: var(--accent-wash); --ember: var(--accent-solid); --me-bg: var(--accent-solid); --me-ink: var(--on-accent);
  --orn-c: #C2922F; --felt: #17324F; --felt-ink: #F3EEE2; --felt-soft: rgba(243, 238, 226, .7);
  --last: rgba(219, 174, 58, .45);
  --top-bg: #FFFFFF; --top-ink: var(--ink); --top-soft: var(--ink-soft); --top-hover: var(--surface-2); --top-line: var(--rule);
  --side-bg: #FFFFFF; --side-ink: var(--ink); --side-soft: var(--ink-soft); --side-hover: var(--surface-2); --side-active: var(--accent-wash); --side-line: var(--rule);
  --brand-ink: var(--ink); --foot-bg: var(--page); --foot-ink: var(--ink-soft); --foot-head: var(--ink);
  --hero-bg: var(--felt); --deep-bg: var(--felt); --hero: var(--felt);
  --card-radius: 10px; --btn-radius: 8px; --radius: 8px; --board-radius: 4px;
  --shadow: none; --shadow-hi: 0 12px 32px -20px rgba(22, 33, 44, .5);
  --theme-color: #FFFFFF;
}
:root[data-skin="taza"][data-theme="night"] {
  --page: #10161D; --page-deep: #0C1116; --surface: #18212B; --surface-2: #1F2A36;
  --rule: #26323F; --rule-strong: #3A4856;
  --ink: #E7EBEF; --ink-soft: #A7B1BB; --ink-faint: #7E8994;
  --accent: #2B7FC4; --accent-solid: #2B7FC4; --accent-ink: #72B8EC; --accent-wash: rgba(79, 163, 224, .16); --on-accent: #FFFFFF;
  --orn-c: #D6AE55; --felt: #173554; --felt-ink: #F1ECDF; --felt-soft: rgba(241, 236, 223, .7);
  --last: rgba(214, 174, 85, .42);
  --top-bg: #141C25; --top-line: #222D39; --top-hover: #1F2A36; --side-bg: #141C25; --side-line: #222D39; --side-hover: #1F2A36;
  --foot-bg: var(--page);
  --shadow-hi: 0 14px 36px -18px rgba(0, 0, 0, .8);
  --theme-color: #141C25;
}

/* ------------------------------------------------------------ type */
:root[data-skin="taza"] body { background: var(--page); color: var(--ink); }
:root[data-skin="taza"] .page-title { font: 700 clamp(28px, 3vw, 38px)/1.12 var(--font-display); letter-spacing: -0.02em; text-wrap: balance; }
:root[data-skin="taza"] .section-title { font: 700 clamp(24px, 2.6vw, 32px)/1.15 var(--font-display); letter-spacing: -0.018em; text-wrap: balance; }
:root[data-skin="taza"] .section-lead { font-size: 16px; line-height: 1.55; }
:root[data-skin="taza"] .page-title::after, :root[data-skin="taza"] .section-title::after { width: 44px; height: 16px; margin-top: 10px; opacity: 1;
  -webkit-mask-size: 32px 16px; mask-size: 32px 16px; }
/* labels in sentence case, never shouted */
.more-sheet h3, .site-footer h4, .co-score span, .pf-label, .dna-kicker, .rush-kicker, .ex-line .lbl { text-transform: none !important; letter-spacing: 0 !important; }
.more-sheet h3 { font: 600 13px/1.3 var(--font-ui); color: var(--ink-faint); }

/* ------------------------------------------------------------ chrome */
:root[data-skin="taza"] .topbar { background: var(--top-bg); border-bottom: 1px solid var(--top-line); box-shadow: none; }
:root[data-skin="taza"] .topbar::after { content: none; }
:root[data-skin="taza"] .tn-group.active .tn-head { box-shadow: inset 0 -2px 0 var(--accent-solid); }
:root[data-skin="taza"] .lang-switch button[aria-pressed="true"] { background: var(--ink); color: var(--page); }
:root[data-skin="taza"] .site-footer { padding-top: 40px; border-top: 1px solid var(--rule); }
:root[data-skin="taza"] .site-footer::before { content: none; }
:root[data-skin="taza"] .site-footer h4 { font: 700 15px/1.2 var(--font-display); color: var(--foot-head); }
:root[data-skin="taza"] .foot-support { background: transparent; color: var(--ink) !important; border: 1px solid var(--rule-strong); }
:root[data-skin="taza"] .foot-support svg { color: #C2413B; }
:root[data-skin="taza"] .foot-support:hover { background: var(--surface); filter: none; }

/* ------------------------------------------------------------ surfaces and controls */
:root[data-skin="taza"] .card { border-radius: var(--card-radius); box-shadow: none; }
:root[data-skin="taza"] a.card:hover { transform: none; box-shadow: none; border-color: var(--rule-strong); }
:root[data-skin="taza"] .btn { border-radius: var(--btn-radius); }
:root[data-skin="taza"] .btn-gold { background: var(--accent-solid); border-color: var(--accent-solid); color: var(--on-accent); box-shadow: none; text-shadow: none; }
:root[data-skin="taza"] .btn-gold:hover:not(:disabled) { filter: none; background: var(--accent-ink); border-color: var(--accent-ink); }
:root[data-skin="taza"][data-theme="night"] .btn-gold:hover:not(:disabled) { background: #3990D6; border-color: #3990D6; }
:root[data-skin="taza"] .btn-primary { box-shadow: none; }
:root[data-skin="taza"] .pill { background: var(--surface-2); color: var(--ink-soft); border: 1px solid var(--rule); }
:root[data-skin="taza"] .seg input:checked + span { background: var(--ink); border-color: var(--ink); color: var(--page); }
:root[data-skin="taza"] .seg input:focus-visible + span, :root[data-skin="taza"] .btn:focus-visible, :root[data-skin="taza"] a:focus-visible { outline: 2px solid var(--accent-solid); outline-offset: 2px; }

/* ------------------------------------------------------------ the tekemet */
.tekemet { position: relative; margin: 0; box-sizing: border-box; border: 28px solid transparent; border-image: var(--tekemet) 28 round;
  background: var(--felt-grain), var(--felt); color: var(--felt-ink); padding: 10px 10px 8px; }
.tekemet .board { border-radius: 2px; box-shadow: 0 0 0 1px rgba(0, 0, 0, .35), 0 10px 24px -14px rgba(0, 0, 0, .8); }
.tekemet .hero-caption { margin-top: 9px; color: var(--felt-soft); font-size: 13px; }
.tekemet .hero-caption strong { color: var(--felt-ink); font-variant-numeric: tabular-nums; }

/* ------------------------------------------------------------ home */
:root[data-skin="taza"] .dash { padding-top: 34px; gap: 30px; }
:root[data-skin="taza"] .dash-hero { background: none; color: var(--ink); box-shadow: none; border-radius: 0; padding: 0; overflow: visible;
  grid-template-columns: minmax(0, 1fr) minmax(0, 470px); gap: clamp(28px, 5vw, 72px); }
:root[data-skin="taza"] .dash-hero::before, :root[data-skin="taza"] .dash-hero::after { content: none; }
:root[data-skin="taza"] .dash-hero h1 { color: var(--ink); font-size: clamp(34px, 4.6vw, 58px); line-height: 1.04; letter-spacing: -0.03em; text-wrap: balance; max-width: 16ch; }
:root[data-skin="taza"] .dh-lead { color: var(--ink-soft); opacity: 1; font-size: 17px; max-width: 46ch; }
:root[data-skin="taza"] .dh-actions { margin-top: 26px; }
:root[data-skin="taza"] .dh-ghost { background: var(--surface); border-color: var(--rule-strong); color: var(--ink); }
:root[data-skin="taza"] .dh-ghost:hover { background: var(--surface); border-color: var(--ink-soft); }
:root[data-skin="taza"] .dh-rank { display: grid; grid-template-columns: 22px auto 1fr; grid-template-areas: "ic nm xp" "ic bar bar" "ic sm sm"; gap: 5px 10px;
  max-width: 380px; margin-top: 30px; padding: 0; border: 0; border-radius: 0; background: none; color: var(--ink); }
:root[data-skin="taza"] .dh-rank:hover { background: none; }
:root[data-skin="taza"] .dh-rank:hover b { text-decoration: underline; text-underline-offset: 3px; }
:root[data-skin="taza"] .dh-rank svg { grid-area: ic; grid-row: auto; width: 22px; height: 22px; color: var(--orn-c); align-self: start; }
:root[data-skin="taza"] .dh-rank b { grid-area: nm; font: 700 15px/1.3 var(--font-display); }
:root[data-skin="taza"] .dh-rank .rk-xp { grid-area: xp; justify-self: end; align-self: center; font-size: 13px; color: var(--ink-faint); font-variant-numeric: tabular-nums; }
:root[data-skin="taza"] .dh-rank i { grid-area: bar; height: 4px; border-radius: 2px; background: var(--rule); }
:root[data-skin="taza"] .dh-rank i::after { background: var(--orn-c); border-radius: 2px; }
:root[data-skin="taza"] .dh-rank small { grid-area: sm; font-size: 13px; color: var(--ink-faint); opacity: 1; }
:root[data-skin="taza"] .dh-board { justify-self: end; width: 100%; }
:root[data-skin="taza"] .dh-board .board { --board: 100%; width: 100%; height: auto; aspect-ratio: 1; }

:root[data-skin="taza"] .dash-grid { gap: 16px; }
:root[data-skin="taza"] .card-head h2 { font: 700 19px/1.25 var(--font-display); letter-spacing: -0.01em; }
:root[data-skin="taza"] .tc-grid { gap: 1px; background: var(--rule); border: 1px solid var(--rule); border-radius: 8px; overflow: hidden; }
:root[data-skin="taza"] .tc-tile { border: 0; border-radius: 0; background: var(--surface); min-height: 62px; transition: background .12s; }
:root[data-skin="taza"] .tc-tile:hover { background: var(--surface-2); border: 0; transform: none; }
:root[data-skin="taza"] .tc-tile.on { box-shadow: inset 0 0 0 2px var(--accent-solid); background: var(--surface); }
:root[data-skin="taza"] .tc-tile b { font-variant-numeric: tabular-nums; }
:root[data-skin="taza"] .cont-list { gap: 0; border-top: 1px solid var(--rule); }
:root[data-skin="taza"] .cont-list a { background: none; border-radius: 0; padding: 11px 0; border-bottom: 1px solid var(--rule); }
:root[data-skin="taza"] .cont-list a:hover { background: none; }
:root[data-skin="taza"] .cont-list a:hover span { text-decoration: underline; text-underline-offset: 3px; }
:root[data-skin="taza"] .li-ico { border-radius: 50%; background: var(--accent-wash); color: var(--accent-ink); }
:root[data-skin="taza"] .tip-box { border-top: 0; padding-top: 4px; }
:root[data-skin="taza"] .opp-chip { background: var(--surface); }
:root[data-skin="taza"] .opp-chip u { color: var(--accent-ink); }

/* the heroes: medallions on paper, the legends in a gold ring */
:root[data-skin="taza"] .char-card { background: none; border-radius: 0; padding: 12px 4px; transition: none; }
:root[data-skin="taza"] .char-card:hover { background: none; transform: none; }
:root[data-skin="taza"] .char-card .avatar { border-radius: 50%; transition: box-shadow .15s; }
:root[data-skin="taza"] .char-card:hover .avatar { box-shadow: 0 0 0 3px var(--page), 0 0 0 5px var(--ink-faint); }
:root[data-skin="taza"] .char-card.legend, :root[data-skin="taza"] .char.legend > span { background: var(--surface); }
:root[data-skin="taza"] .char-card.legend { background: none; }
.char.legend > span::before, .char-card.legend::before { content: none !important; }
:root[data-skin="taza"] .char-card.legend .avatar, :root[data-skin="taza"] .char.legend .avatar { box-shadow: 0 0 0 2px var(--page), 0 0 0 3.5px var(--orn-c); border-radius: 50%; }
:root[data-skin="taza"] .char.legend .avatar { box-shadow: 0 0 0 2px var(--surface), 0 0 0 3.5px var(--orn-c); }
:root[data-skin="taza"] .char-card.legend .elo, :root[data-skin="taza"] .char.legend .elo { color: var(--orn-c); }
:root[data-skin="taza"][data-theme="day"] .char-card.legend .elo, :root[data-skin="taza"][data-theme="day"] .char.legend .elo { color: #8C6517; }
:root[data-skin="taza"] .char-card .elo, :root[data-skin="taza"] .char .elo { color: var(--ink-faint); }
:root[data-skin="taza"] .char > span { border-radius: var(--card-radius); transition: border-color .15s; }
:root[data-skin="taza"] .char:hover > span { transform: none; }
:root[data-skin="taza"] .char input:checked + span { border-color: var(--accent-solid); background: var(--surface); box-shadow: inset 0 0 0 1px var(--accent-solid); }

/* more on Tulpar: a plain index of links, not a wall of cards */
:root[data-skin="taza"] .x-grid { gap: 0 32px; margin-top: 18px; border-top: 1px solid var(--rule); }
:root[data-skin="taza"] .x-card { grid-template-columns: 26px 1fr; gap: 2px 14px; padding: 16px 0; background: none; border: 0; border-bottom: 1px solid var(--rule); border-radius: 0; box-shadow: none; transition: none; }
:root[data-skin="taza"] .x-card:hover { transform: none; box-shadow: none; }
:root[data-skin="taza"] .x-card:hover b { text-decoration: underline; text-underline-offset: 3px; }
:root[data-skin="taza"] .x-ico { width: 26px; height: 26px; border-radius: 0; background: none; color: var(--accent-solid); align-self: start; margin-top: 1px; }
:root[data-skin="taza"] .x-ico svg { width: 22px; height: 22px; }
:root[data-skin="taza"] .dash-import { box-shadow: none; }
:root[data-skin="taza"] .source-badge { border-radius: 6px; }

/* phones: no live board here; the text itself sits on the carpet */
@media (max-width: 640px) {
  :root[data-skin="taza"] .dash { padding-top: 14px; gap: 18px; }
  :root[data-skin="taza"] .dash-hero { border: 20px solid transparent; border-image: var(--tekemet) 28 / 20px round; background: var(--felt-grain), var(--felt);
    color: var(--felt-ink); padding: 10px 8px 12px; }
  :root[data-skin="taza"] .dash-hero h1 { color: var(--felt-ink); font-size: 31px; }
  :root[data-skin="taza"] .dh-lead { color: var(--felt-soft); font-size: 15.5px; }
  :root[data-skin="taza"] .dh-ghost { background: transparent; border-color: rgba(243, 238, 226, .35); color: var(--felt-ink); }
  :root[data-skin="taza"] .dh-rank { color: var(--felt-ink); margin-top: 20px; }
  :root[data-skin="taza"] .dh-rank .rk-xp, :root[data-skin="taza"] .dh-rank small { color: var(--felt-soft); }
  :root[data-skin="taza"] .dh-rank i { background: rgba(243, 238, 226, .2); }
  :root[data-skin="taza"] .x-grid { gap: 0; }
}

/* ------------------------------------------------------------ board details */
:root[data-skin="taza"] .board { border-radius: var(--board-radius); box-shadow: 0 0 0 1px rgba(22, 33, 44, .12); }
:root[data-skin="taza"][data-theme="night"] .board { box-shadow: 0 0 0 1px rgba(0, 0, 0, .45); }
.sq.last::after { background: var(--last, var(--gold-wash)); }
@media (max-width: 860px) {
  :root[data-skin="taza"] .dash-hero { grid-template-columns: minmax(0, 1fr); }
  :root[data-skin="taza"] .dh-board { justify-self: start; width: min(100%, 440px); }
  :root[data-skin="taza"] .dash-hero h1 { max-width: 22ch; }
}

/* ============================================================ the player's own look (custom.js) */
:root { --tex-wood: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 400' preserveAspectRatio='none'%3E%3Cfilter id='t' x='0' y='0' width='100%25' height='100%25'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.006 0.16' numOctaves='3' seed='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .28  0 0 0 0 .16  0 0 0 0 .06  0 0 0 -1.6 1.25'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url%28%23t%29'/%3E%3C/svg%3E"); --tex-felt: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 240 240' preserveAspectRatio='none'%3E%3Cfilter id='t' x='0' y='0' width='100%25' height='100%25'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3' seed='5' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 .55 -.18'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url%28%23t%29'/%3E%3C/svg%3E"); --tex-marble: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 400' preserveAspectRatio='none'%3E%3Cfilter id='t' x='0' y='0' width='100%25' height='100%25'%3E%3CfeTurbulence type='turbulence' baseFrequency='.0045 .007' numOctaves='5' seed='8' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .2  0 0 0 0 .22  0 0 0 0 .26  -2.4 0 0 0 1.05'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url%28%23t%29'/%3E%3C/svg%3E"); --tex-paper: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200' preserveAspectRatio='none'%3E%3Cfilter id='t' x='0' y='0' width='100%25' height='100%25'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.1' numOctaves='2' seed='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .3  0 0 0 0 .25  0 0 0 0 .2  0 0 0 .5 -.12'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url%28%23t%29'/%3E%3C/svg%3E"); }

/* corners and density */
:root[data-corners="sharp"] { --card-radius: 2px; --btn-radius: 2px; --radius: 2px; --board-radius: 0px; }
:root[data-corners="round"] { --card-radius: 18px; --btn-radius: 999px; --radius: 14px; --board-radius: 10px; }
:root[data-corners="sharp"] .seg span, :root[data-corners="sharp"] .pill, :root[data-corners="sharp"] .opp-chip, :root[data-corners="sharp"] .lang-switch, :root[data-corners="sharp"] .icon-btn { border-radius: 2px; }
:root[data-corners="round"] .tc-grid { border-radius: 16px; }
:root[data-density="compact"] .card { padding: 14px; }
:root[data-density="compact"] .dash { gap: 18px; }
:root[data-density="compact"] .set-group { padding: 14px 0; }
:root[data-density="compact"] .panel { gap: 10px; }
:root[data-density="airy"] .card { padding: 28px; }
:root[data-density="airy"] .dash { gap: 44px; }
:root[data-density="airy"] .set-group { padding: 30px 0; }

/* night tones */
:root[data-skin="taza"][data-theme="night"][data-night-tone="coal"] { --page: #151515; --page-deep: #101010; --surface: #1F1F1F; --surface-2: #272727; --rule: #303030; --rule-strong: #444444;
  --top-bg: #1B1B1B; --top-line: #2B2B2B; --top-hover: #272727; --side-bg: #1B1B1B; --side-line: #2B2B2B; --side-hover: #272727; --theme-color: #1B1B1B; }
:root[data-skin="taza"][data-theme="night"][data-night-tone="black"] { --page: #000000; --page-deep: #000000; --surface: #0E0E0F; --surface-2: #17171A; --rule: #232326; --rule-strong: #34343A;
  --top-bg: #000000; --top-line: #1C1C1F; --top-hover: #17171A; --side-bg: #000000; --side-line: #1C1C1F; --side-hover: #17171A; --theme-color: #000000; }

/* text size: everything but the board scales */
:root.zoomed .view > :not(:has(.board-col)), :root.zoomed .view .stage .panel, :root.zoomed .site-footer, :root.zoomed .more-sheet { zoom: var(--z); }
:root.zoomed .stage { --panel: calc(360px * var(--z)); }
@media (min-width: 1001px) { :root.zoomed .stage .panel { width: 360px; } }

/* board textures */
.board .squares::after { content: ""; position: absolute; inset: 0; pointer-events: none; background-size: 100% 100%; border-radius: inherit; }
:root[data-texture="wood"] .board .squares::after { background-image: var(--tex-wood); mix-blend-mode: multiply; opacity: .5; }
:root[data-texture="felt"] .board .squares::after { background-image: var(--tex-felt); background-size: 30% 30%; mix-blend-mode: multiply; opacity: .45; }
:root[data-texture="marble"] .board .squares::after { background-image: var(--tex-marble); mix-blend-mode: multiply; opacity: .55; }
:root[data-texture="paper"] .board .squares::after { background-image: var(--tex-paper); background-size: 25% 25%; mix-blend-mode: multiply; opacity: .6; }
:root[data-texture="linen"] .board .squares::after { background-image: repeating-linear-gradient(0deg, rgba(0,0,0,.05) 0 1px, transparent 1px 3px), repeating-linear-gradient(90deg, rgba(0,0,0,.05) 0 1px, transparent 1px 3px); }

/* frames and coordinates outside: the board gives up a band around it.
   A frame is a material (--fw wide, times the chosen width) in a colour (--fc);
   brass studs may sit in its corners. */
:root { --fk: 1; --fw: 0px; --stud: linear-gradient(transparent, transparent); }
:root[data-frame-width="sm"] { --fk: .65; } :root[data-frame-width="lg"] { --fk: 1.45; }
:root[data-frame="thin"] { --fw: 6px; --fc0: var(--ink); }
:root[data-frame="double"] { --fw: 11px; --fc0: var(--ink-soft); }
:root[data-frame="wood"] { --fw: 16px; --fc0: #6E4527; }
:root[data-frame="metal"] { --fw: 14px; --fc0: #8C929B; }
:root[data-frame="stone"] { --fw: 16px; --fc0: #B9BCBF; }
:root[data-frame="felt"] { --fw: 18px; --fc0: #17324F; }
:root[data-frame="ornament"] { --fw: 22px; --fc0: #17324F; }
:root[data-coords-pos="out"] { --fw-min: 20px; }
:root[data-frame-studs="on"]:is([data-frame="wood"], [data-frame="metal"], [data-frame="stone"], [data-frame="felt"]) { --stud: radial-gradient(circle, #F4DC97 0 16%, #B58B2C 17% 27%, rgba(0, 0, 0, .35) 28% 33%, transparent 35%); }
:root:is(:not([data-frame="none"]), [data-coords-pos="out"]) :is(.stage, .set-preview) .board {
  --F: max(calc(var(--fw, 0px) * var(--fk)), var(--fw-min, 0px)); --fc: var(--frame-c, var(--fc0, var(--ink)));
  width: calc(var(--board) - 2 * var(--F)); height: calc(var(--board) - 2 * var(--F)); margin: var(--F); overflow: visible; isolation: isolate; }
:root:is(:not([data-frame="none"]), [data-coords-pos="out"]) :is(.stage, .set-preview) .board::before {
  content: ""; position: absolute; inset: calc(-1 * var(--F)); z-index: -1; pointer-events: none; border-radius: calc(var(--board-radius) + 2px);
  --studs: var(--stud) 0 0 / var(--F) var(--F) no-repeat, var(--stud) 100% 0 / var(--F) var(--F) no-repeat, var(--stud) 0 100% / var(--F) var(--F) no-repeat, var(--stud) 100% 100% / var(--F) var(--F) no-repeat; }
:root[data-frame="thin"] :is(.stage, .set-preview) .board::before { background: var(--fc); opacity: .9; }
:root[data-frame="double"] :is(.stage, .set-preview) .board::before { border: 2px solid var(--fc); box-shadow: inset 0 0 0 calc(var(--F) - 4px) transparent; }
:root[data-frame="double"] :is(.stage, .set-preview) .board { box-shadow: 0 0 0 1.5px var(--fc) !important; }
:root[data-frame="wood"] :is(.stage, .set-preview) .board::before { background: var(--studs), var(--tex-wood) 0 0 / 100% 100%, linear-gradient(135deg, color-mix(in srgb, var(--fc), #fff 16%), color-mix(in srgb, var(--fc), #000 20%) 60%, var(--fc));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .14), inset 0 0 0 3px rgba(0, 0, 0, .25), 0 10px 22px -14px rgba(0, 0, 0, .7); }
:root[data-frame="metal"] :is(.stage, .set-preview) .board::before { background: var(--studs), linear-gradient(135deg, color-mix(in srgb, var(--fc), #fff 55%), var(--fc) 28%, color-mix(in srgb, var(--fc), #000 34%) 52%, color-mix(in srgb, var(--fc), #fff 38%) 74%, color-mix(in srgb, var(--fc), #000 12%));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .5), inset 0 0 0 2px rgba(0, 0, 0, .3), 0 10px 22px -14px rgba(0, 0, 0, .7); }
:root[data-frame="stone"] :is(.stage, .set-preview) .board::before { background: var(--studs), var(--tex-marble) 0 0 / 100% 100%, linear-gradient(160deg, color-mix(in srgb, var(--fc), #fff 22%), var(--fc));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .5), inset 0 0 0 2px rgba(0, 0, 0, .16), 0 10px 22px -14px rgba(0, 0, 0, .6); }
:root[data-frame="felt"] :is(.stage, .set-preview) .board::before { background: var(--studs), var(--felt-grain), var(--fc); outline: 1.5px dashed rgba(255, 255, 255, .42); outline-offset: calc(var(--F) * -0.42); border-radius: 3px; }
:root[data-frame="ornament"] :is(.stage, .set-preview) .board::before { border: var(--F) solid transparent; border-image: var(--tekemet) 28 / var(--F) round; background: var(--felt-grain), var(--fc); border-radius: 0; }
/* the corners are rounded on the squares themselves, so the board need not clip */
.board .sq:nth-child(1) { border-top-left-radius: var(--board-radius, 4px); }
.board .sq:nth-child(8) { border-bottom-left-radius: var(--board-radius, 4px); }
.board .sq:nth-child(57) { border-top-right-radius: var(--board-radius, 4px); }
.board .sq:nth-child(64) { border-bottom-right-radius: var(--board-radius, 4px); }
.board .sq::after, .board .sq::before { border-radius: inherit; }
.board .sq.target::before { border-radius: 50%; }
:root[data-coords-pos="out"] :is(.stage, .set-preview) .board .coord.file { left: 0; right: 0; text-align: center; bottom: calc(-0.5 * var(--F) - 0.5em); color: var(--frame-coord, var(--ink-faint)) !important; }
:root[data-coords-pos="out"] :is(.stage, .set-preview) .board .coord.rank { top: 50%; left: calc(-0.5 * var(--F) - 0.32em); transform: translateY(-50%); color: var(--frame-coord, var(--ink-faint)) !important; }
:root:is([data-frame="wood"], [data-frame="felt"], [data-frame="ornament"]) { --frame-coord: #F1E3C4; }
:root[data-frame="metal"], :root[data-frame="stone"] { --frame-coord: #20262C; }
:root[data-frame-ink="light"]:not([data-frame="none"], [data-frame="thin"], [data-frame="double"]) { --frame-coord: #F4EBD6; }
:root[data-frame-ink="dark"]:not([data-frame="none"], [data-frame="thin"], [data-frame="double"]) { --frame-coord: #1B2128; }
/* thin and double frames keep the letters outside the line */
:root:is([data-frame="thin"], [data-frame="double"])[data-coords-pos="out"] { --frame-coord: var(--ink-soft); }
:root[data-frame="thin"][data-coords-pos="out"] :is(.stage, .set-preview) .board::before { inset: calc(-6px * var(--fk)); }
:root[data-frame="double"][data-coords-pos="out"] :is(.stage, .set-preview) .board::before { inset: -3px; }
:root[data-frame="double"][data-coords-pos="out"] :is(.stage, .set-preview) .board { box-shadow: none !important; }
:root[data-frame="thin"][data-coords-pos="out"] :is(.stage, .set-preview) .board .coord.file { bottom: calc(-0.5 * var(--F) - 0.5em - 3px); }
:root[data-frame="thin"][data-coords-pos="out"] :is(.stage, .set-preview) .board .coord.rank { left: calc(-0.5 * var(--F) - 0.32em - 3px); }
@media (max-width: 760px) {
  :root[data-frame="thin"] { --fw: 4px; } :root[data-frame="double"] { --fw: 7px; } :root:is([data-frame="wood"], [data-frame="metal"], [data-frame="stone"]) { --fw: 9px; }
  :root[data-frame="felt"] { --fw: 11px; } :root[data-frame="ornament"] { --fw: 14px; }
  :root[data-coords-pos="out"] { --fw-min: 15px; }
}
:root[data-coords-pos="off"] .board .coord { display: none; }
.coords-page .board:not(.no-coords) .coord { display: block; }

/* views */
:root[data-view="raised"] :is(.stage, .set-preview) .board { box-shadow: 0 2px 0 rgba(0, 0, 0, .16), 0 26px 40px -22px rgba(10, 20, 30, .7); }
:root[data-view="raised"] :is(.stage, .set-preview) .board .sq { background-image: linear-gradient(150deg, rgba(255, 255, 255, .16), rgba(255, 255, 255, 0) 55%, rgba(0, 0, 0, .06)); }
:root[data-view="raised"] :is(.stage, .set-preview) .board .piece .pc { filter: drop-shadow(0 3px 2px rgba(0, 0, 0, .32)); }
:root[data-view="tilt"] :is(.stage, .set-preview) .board { transform: perspective(1500px) rotateX(26deg); transform-origin: 50% 62%; transform-style: preserve-3d; overflow: visible; isolation: auto;
  box-shadow: 0 34px 40px -26px rgba(10, 20, 30, .75); }
:root[data-view="tilt"] :is(.stage, .set-preview) .board .pieces, :root[data-view="tilt"] :is(.stage, .set-preview) .board .piece, :root[data-view="tilt"] :is(.stage, .set-preview) .board .piece .mb, :root[data-view="tilt"] :is(.stage, .set-preview) .board .piece .mb-in { transform-style: preserve-3d; }
:root[data-view="tilt"] :is(.stage, .set-preview) .board .piece .mb { filter: none !important; }
:root[data-view="tilt"] :is(.stage, .set-preview) .board .piece .pc { rotate: x -26deg; transform-origin: 50% 86%; pointer-events: visiblePainted; filter: drop-shadow(0 4px 2px rgba(0, 0, 0, .28)); }
:root[data-view="tilt"] :is(.stage, .set-preview) .board .piece.lifted .pc, :root[data-view="tilt"] :is(.stage, .set-preview) .board .piece.dying .pc { pointer-events: none; }

/* marks: the last move, where a piece can go, arrows */
:root[data-hints="rings"] .sq.target::before { width: 38%; height: 38%; background: none; border: 3px solid var(--hint-dot); box-sizing: border-box; }
:root[data-hints="squares"] .sq.target::before { left: 0; top: 0; width: 100%; height: 100%; transform: none; border-radius: inherit; background: var(--accent-wash-strong, rgba(26, 118, 186, .3)); }
:root[data-hints="squares"] .sq.target.capture::before { border: 0; background: rgba(194, 65, 59, .32); }
:root[data-hints="off"] .sq.target::before { display: none; }
.arrow-hint { fill: var(--arrow, var(--gold)); }
.arrows .ring { stroke: var(--arrow, var(--gold)); }
.arrow-user { fill: var(--arrow, #D9A02B); opacity: .82; }
.arrows .ring.arrow-user { fill: none; stroke: var(--arrow, #D9A02B); stroke-width: 6; }
.arrow-user.u-green { fill: #2E8B69; } .arrows .ring.u-green { stroke: #2E8B69; }
.arrow-user.u-red { fill: #C9453D; } .arrows .ring.u-red { stroke: #C9453D; }
.arrow-user.u-blue { fill: #2C7CC6; } .arrows .ring.u-blue { stroke: #2C7CC6; }

/* pieces: size and shadow */
.board .piece .pc { scale: var(--piece-scale, 1); transform-origin: 50% 60%; }
:root[data-pshadow="soft"] .board .piece .pc { filter: drop-shadow(0 2px 1.5px rgba(0, 0, 0, .26)); }
:root[data-pshadow="strong"] .board .piece .pc { filter: drop-shadow(0 6px 4px rgba(0, 0, 0, .42)); }
:root[data-pshadow="glow"] .board .piece .pc { filter: drop-shadow(0 0 2.5px rgba(255, 246, 220, .85)); }

/* ============================================================ settings */
.settings { max-width: 980px; }
:root[data-skin="taza"] .set-group { grid-template-columns: 250px minmax(0, 1fr); gap: 16px 36px; padding: 26px 0; margin: 0; background: none; border: 0; border-top: 1px solid var(--rule) !important; border-radius: 0; box-shadow: none; }
:root[data-skin="taza"] .set-group h2 { font: 700 19px/1.25 var(--font-display); letter-spacing: -0.01em; }
:root[data-skin="taza"] .set-group .desc { font-size: 14px; line-height: 1.5; max-width: 30ch; }
.set-items { min-width: 0; }
.set-sub { font: 600 15px/1.3 var(--font-ui); color: var(--ink); margin: 0; padding-top: 18px; border-top: 1px solid var(--rule); }
.set-sub:first-child { padding-top: 0; border-top: 0; }
.set-side { min-width: 0; }
.set-preview { --board: 250px; position: sticky; top: calc(var(--nav-h) + 20px); margin-top: 18px; width: 250px; height: 250px; }
.set-preview .board { width: var(--board); height: var(--board); }
.set-board > .set-side { display: flex; flex-direction: column; }
.set-board > .set-side .set-preview { flex: none; }
.set-data { display: flex; flex-wrap: wrap; gap: 10px; align-content: start; }
.dots-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; }
.dots { display: flex; flex-wrap: wrap; gap: 8px; }
.dot { width: 30px; height: 30px; padding: 0; border-radius: 50%; border: 0; background: var(--c); cursor: pointer; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .14); }
.dot[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--ink); }
:root[data-skin="taza"] .set-group .dot[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--page), 0 0 0 4px var(--ink); }
.dot:focus-visible { outline: 2px solid var(--accent-solid); outline-offset: 4px; }
.dot-none { background: linear-gradient(to top right, transparent calc(50% - 1px), var(--ink-faint) calc(50% - 1px) calc(50% + 1px), transparent calc(50% + 1px)), var(--surface); box-shadow: inset 0 0 0 1px var(--rule-strong, var(--rule)); }
.own-accent[data-on="true"] input { box-shadow: 0 0 0 2px var(--page), 0 0 0 4px var(--ink); }
.color-field input { border-radius: 8px; }
.packs { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 8px; }
.spack { padding: 10px 12px; border-radius: var(--btn-radius); border: 1px solid var(--rule-strong, var(--rule)); background: var(--surface); color: var(--ink); font: 600 14px/1.2 var(--font-ui); text-align: left; cursor: pointer; }
.spack:hover { border-color: var(--ink-soft); }
.spack[aria-pressed="true"] { border-color: var(--accent-solid); box-shadow: inset 0 0 0 1px var(--accent-solid); }
.ev-box { border-top: 1px solid var(--rule); padding-top: 14px; }
.ev-box summary { cursor: pointer; font-weight: 600; font-size: 15px; }
.ev-list { display: grid; gap: 8px; margin-top: 14px; }
.ev-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 190px) auto 36px; gap: 8px; align-items: center; font-size: 14.5px; }
.ev-row .input { padding: 7px 10px; font-size: 14px; width: 100%; }
.ev-row .ev-file { grid-column: 3; white-space: nowrap; }
.ev-row .ev-play { grid-column: 4; width: 36px; height: 36px; }
:root[data-skin="taza"] .swatch[aria-pressed="true"] { border-color: var(--accent-solid); }
:root[data-skin="taza"] .pset[aria-pressed="true"] { border-color: var(--accent-solid); box-shadow: none; }
:root[data-skin="taza"] .pcolor[aria-pressed="true"] { border-color: var(--accent-solid); box-shadow: inset 0 0 0 1px var(--accent-solid); }
:root[data-skin="taza"] .toggle input { accent-color: var(--accent-solid); }
:root[data-skin="taza"] input[type="range"] { accent-color: var(--accent-solid); }
@media (hover: none) { .hide-touch { display: none; } }
@media (max-width: 900px) {
  :root[data-skin="taza"] .set-group { grid-template-columns: minmax(0, 1fr); padding: 20px 0; }
  :root[data-skin="taza"] .set-group .desc { max-width: none; }
  .set-preview { position: static; margin-inline: auto; }
  .ev-row { grid-template-columns: minmax(0, 1fr) minmax(0, 150px) 36px; }
  .ev-row .ev-file { grid-column: 1 / 3; grid-row: 2; justify-self: start; }
  .ev-row .ev-play { grid-column: 3; }
}

/* more board colours */
:root[data-board="marble"] { --sq-light: #ECEAE4; --sq-dark: #A2AAB2; --coord-on-light: #7F8891; --coord-on-dark: #ECEAE4; }
:root[data-board="sand"] { --sq-light: #F2E6CA; --sq-dark: #C89E66; --coord-on-light: #A67B43; --coord-on-dark: #F2E6CA; }
:root[data-board="dusk"] { --sq-light: #CDD6E2; --sq-dark: #5D6F8D; --coord-on-light: #5D6F8D; --coord-on-dark: #CDD6E2; }
:root[data-board="cherry"] { --sq-light: #F2DFCF; --sq-dark: #9E5552; --coord-on-light: #9E5552; --coord-on-dark: #F2DFCF; }
:root[data-board="mint"] { --sq-light: #E4EFE7; --sq-dark: #6E9F8C; --coord-on-light: #5C8C7A; --coord-on-dark: #E4EFE7; }

.eco { display: inline-block; margin-right: 8px; padding: 1px 6px; border-radius: 4px; background: var(--surface-2); border: 1px solid var(--rule); color: var(--ink-soft); font-size: .86em; font-weight: 600; font-variant-numeric: tabular-nums; }

/* ============================================================ features: a list to read, not a wall of cards */
:root[data-skin="taza"] .fgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 56px; margin-top: 30px; border-top: 1px solid var(--rule); }
:root[data-skin="taza"] .fcard, :root[data-skin="taza"] .fcard.wide { grid-column: auto; flex-direction: row; align-items: flex-start; gap: 22px; padding: 26px 0; background: none; border: 0;
  border-bottom: 1px solid var(--rule); border-radius: 0; overflow: visible; transition: none; }
:root[data-skin="taza"] .fcard:hover { transform: none; box-shadow: none; }
:root[data-skin="taza"] .fvis, :root[data-skin="taza"] .fcard.wide .fvis { flex: 0 0 148px; width: 148px; height: 112px; min-height: 0; padding: 0; border-radius: 6px; background: var(--felt-grain), var(--felt); }
:root[data-skin="taza"] .fvis::after { content: none; }
:root[data-skin="taza"] .fvis > * { zoom: .5; }
:root[data-skin="taza"] .ftext, :root[data-skin="taza"] .fcard.wide .ftext { padding: 0; justify-content: flex-start; min-width: 0; }
:root[data-skin="taza"] .ftext h2 { font: 700 20px/1.25 var(--font-display); letter-spacing: -0.01em; }
:root[data-skin="taza"] .ftext p { font-size: 15px; line-height: 1.55; color: var(--ink-soft); max-width: 46ch; }
@media (max-width: 980px) { :root[data-skin="taza"] .fgrid { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 520px) {
  :root[data-skin="taza"] .fcard, :root[data-skin="taza"] .fcard.wide { gap: 14px; padding: 20px 0; }
  :root[data-skin="taza"] .fvis, :root[data-skin="taza"] .fcard.wide .fvis { flex-basis: 84px; width: 84px; height: 84px; }
  :root[data-skin="taza"] .fvis > * { zoom: .34; }
}
.tekemet { --board-radius: 2px; }

/* analysis views: five signs in a row that always fit, no sideways scrolling */
.an-tabs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; padding: 0; overflow: visible; background: none !important; border: 0 !important; border-bottom: 1px solid var(--rule) !important; border-radius: 0; align-self: stretch; }
.an-tabs button { position: relative; display: flex; flex-direction: column; align-items: center; gap: 5px; min-width: 0; padding: 8px 2px 10px; border: 0; border-radius: 6px 6px 0 0; background: none; box-shadow: none !important;
  color: var(--ink-soft); font: 600 12.5px/1.15 var(--font-ui); white-space: normal; text-align: center; cursor: pointer; }
.an-tabs button svg { width: 21px; height: 21px; flex: none; }
.an-tabs button span { overflow-wrap: anywhere; }
.an-tabs button:hover { color: var(--ink); background: var(--surface-2); }
.an-tabs button::after { content: ""; position: absolute; left: 14%; right: 14%; bottom: -1px; height: 3px; border-radius: 3px 3px 0 0; background: var(--accent-solid); transform: scaleX(0); transition: transform .22s cubic-bezier(.3, 1.4, .5, 1); }
.an-tabs button[aria-selected="true"] { color: var(--ink); background: none; }
.an-tabs button[aria-selected="true"] svg { color: var(--accent-solid); }
.an-tabs button[aria-selected="true"]::after { transform: scaleX(1); }

/* the eval bar is exactly as tall as the board, whatever sits under it */
.play-col > .evalbar { align-self: flex-start; height: var(--board); margin: 38px 0 0; }

/* ============================================================ touch and motion
   Controls are felt-covered keys: they stand two pixels proud of the page and
   sink when pressed, and what is chosen stays pressed in. Links are stitched,
   not underlined. Things arrive the way a rider does: fast, then settling. */
:root { --ease-out: cubic-bezier(.2, .8, .2, 1); --ease-spring: cubic-bezier(.3, 1.55, .5, 1); --t-press: 90ms; --edge: 2px;
  --key-edge: var(--rule-strong); --stitch: repeating-linear-gradient(90deg, currentColor 0 5px, transparent 5px 9px); }
:root[data-motion="calm"] { --ease-spring: var(--ease-out); }

/* keys */
:root[data-press="key"] :is(.btn, .icon-btn, .spack, .opp-chip, .seg span) {
  box-shadow: 0 var(--edge) 0 var(--key-edge); transform: translateY(0);
  transition: transform var(--t-press) var(--ease-out), box-shadow var(--t-press) var(--ease-out), background-color .15s, border-color .15s, color .15s; }
:root[data-press="key"] :is(.btn, .icon-btn, .spack, .opp-chip):hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 calc(var(--edge) + 1px) 0 var(--key-edge); }
:root[data-press="key"] :is(.btn, .icon-btn, .spack, .opp-chip):active:not(:disabled),
:root[data-press="key"] .seg label:active span { transform: translateY(var(--edge)); box-shadow: 0 0 0 var(--key-edge); transition-duration: 40ms; }
:root[data-press="key"] .btn-gold { --key-edge: color-mix(in srgb, var(--accent-solid) 68%, #000); }
:root[data-press="key"] .btn-primary { --key-edge: color-mix(in srgb, var(--ink) 55%, #000); }
:root[data-press="key"][data-theme="night"] .btn-primary { --key-edge: color-mix(in srgb, var(--ink) 60%, #000); }
:root[data-press="key"] .dh-ghost { --key-edge: var(--rule-strong); }
/* the chosen segment stays down */
:root[data-press="key"] .seg input:checked + span, :root[data-press="key"] .spack[aria-pressed="true"] { transform: translateY(var(--edge)); box-shadow: 0 0 0 var(--key-edge); }
:root[data-press="key"] .btn:disabled { box-shadow: 0 var(--edge) 0 var(--rule); }
:root[data-press="key"] :is(.board-nav, .sheet-actions, .dh-actions, .set-data, .panel-actions) { padding-bottom: var(--edge); }
/* flat and soft */
:root[data-press="flat"] :is(.btn, .icon-btn, .spack, .opp-chip, .seg span) { transition: transform var(--t-press) var(--ease-out), background-color .15s, border-color .15s; }
:root[data-press="flat"] :is(.btn, .icon-btn, .spack, .opp-chip):active:not(:disabled), :root[data-press="flat"] .seg label:active span { transform: scale(.96); }
:root[data-press="soft"] :is(.btn, .icon-btn, .spack, .opp-chip, .seg span) { transition: box-shadow .12s, background-color .15s, border-color .15s, filter .12s; }
:root[data-press="soft"] :is(.btn, .icon-btn, .spack, .opp-chip):active:not(:disabled), :root[data-press="soft"] .seg label:active span { box-shadow: inset 0 2px 5px rgba(0, 0, 0, .22); filter: brightness(.96); }

/* one focus ring everywhere */
:is(button, a, summary, select, input, [tabindex]):focus-visible { outline: 2px solid var(--accent-solid); outline-offset: 2px; }
.board :focus-visible { outline: none; }

/* switches instead of ticks */
.toggle input[type="checkbox"] { appearance: none; -webkit-appearance: none; flex: none; position: relative; width: 38px; height: 22px; margin: 0; border-radius: 11px; background: var(--rule-strong); cursor: pointer; transition: background-color .18s; }
.toggle input[type="checkbox"]::after { content: ""; position: absolute; left: 3px; top: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, .3); transition: transform .24s var(--ease-spring), width .12s; }
.toggle input[type="checkbox"]:checked { background: var(--accent-solid); }
.toggle input[type="checkbox"]:checked::after { transform: translateX(16px); }
.toggle:active input[type="checkbox"]::after { width: 20px; }
.toggle:active input[type="checkbox"]:checked::after { transform: translateX(12px); }

/* a choice lands with a small bounce */
@keyframes pick-pop { from { transform: scale(.82); } }
.dot[aria-pressed="true"], .swatch[aria-pressed="true"] i, .pcolor[aria-pressed="true"] i, .pset[aria-pressed="true"] .pset-row { animation: pick-pop .28s var(--ease-spring); }

/* stitched links and the stitched mark under the current section */
.site-footer a:hover, .tip-box a:hover, .note a:hover, .cont-list a:hover span, .x-card:hover b, .dh-rank:hover b, .story a:hover, .st-ch a:hover {
  text-decoration: none !important; background: var(--stitch) left calc(100% - 1px) / 100% 1.5px no-repeat; }
:root[data-skin="taza"] .tn-head { position: relative; box-shadow: none !important; }
.tn-head::after { content: ""; position: absolute; left: 10px; right: 10px; bottom: 2px; height: 2px; color: var(--orn-c); background: var(--stitch); transform: scaleX(0); transform-origin: left; transition: transform .26s var(--ease-out); }
.tn-group.active .tn-head::after, .tn-head:hover::after, .tn-group.open .tn-head::after { transform: scaleX(1); }
.side-nav a { transition: background-color .15s, color .15s, padding-left .18s var(--ease-out); }
.side-nav a:active { padding-left: calc(var(--side-pad, 12px) + 3px); }

/* menus, sheets and notices */
@keyframes menu-in { from { opacity: 0; transform: translateY(-6px) scaleY(.96); } }
.tn-menu { transform-origin: 50% 0; }
.tn-group.open .tn-menu, .tn-group:hover .tn-menu { animation: menu-in .17s var(--ease-out); }
.tn-menu a { transition: background-color .12s, color .12s, padding-left .16s var(--ease-out); }
.tn-menu a:hover { padding-left: 14px; }
@keyframes sheet-in { from { opacity: 0; transform: translateY(18px) scale(.97); } }
@keyframes fade-in { from { opacity: 0; } }
dialog.sheet[open] { animation: sheet-in .3s var(--ease-spring); }
dialog.sheet[open]::backdrop { animation: fade-in .2s both; }
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 14px) scale(.94); } }
.toast:not([hidden]) { animation: toast-in .32s var(--ease-spring); border-radius: var(--btn-radius); }
@media (max-width: 760px) { dialog.more-sheet[open] { animation: sheet-up .3s var(--ease-out); } }
@keyframes sheet-up { from { transform: translateY(40px); opacity: 0; } }

/* a new page rides in; the carpet on the home page unrolls */
@keyframes view-in { from { opacity: 0; transform: translateY(10px); } }
.view.entering > * { animation: view-in .34s var(--ease-out) both; }
.view.entering > * > :nth-child(2) { animation: view-in .4s .05s var(--ease-out) both; }
.view.entering > * > :nth-child(n+3) { animation: view-in .44s .1s var(--ease-out) both; }
.view.entering .stage, .view.entering .stage > * { animation: none; }
.view.entering .stage .panel { animation: view-in .34s .04s var(--ease-out) both; }
@keyframes unroll { from { clip-path: inset(0 50% 0 50%); } to { clip-path: inset(0 0 0 0); } }
.view.entering .dash .tekemet { animation: unroll .7s .08s var(--ease-out) both; }
@keyframes grow-x { from { transform: scaleX(0); } }
.view.entering .dh-rank i::after, .view.entering .pt-bar i, .view.entering .progress > div { animation: grow-x .8s .25s var(--ease-out) both; transform-origin: left; }

/* small things that answer the hand */
.card-head a, .lang-switch button, .tc-tile, .swatch, .pset, .pcolor, .char-card .avatar { transition: background-color .15s, border-color .15s, color .15s, box-shadow .15s, transform .12s var(--ease-out); }
.tc-tile:active, .swatch:active, .pset:active, .pcolor:active, .lang-switch button:active { transform: scale(.96); }
.char-card:active .avatar { transform: scale(.94); }
.dot { transition: transform .12s var(--ease-out), box-shadow .15s; }
.dot:hover { transform: scale(1.1); } .dot:active { transform: scale(.9); }
details > summary { transition: color .15s; }
details[open] > :not(summary) { animation: view-in .26s var(--ease-out); }
.an-tab:not([hidden]) { animation: view-in .24s var(--ease-out); }
input[type="range"] { cursor: grab; } input[type="range"]:active { cursor: grabbing; }
.seg-links { flex-wrap: wrap; overflow: visible; border-radius: 12px; }

/* calm: no bounce and no travel; off: nothing moves but the pieces */
:root[data-motion="calm"] .view.entering > *, :root[data-motion="calm"] .view.entering > * > *, :root[data-motion="calm"] .view.entering .stage .panel { animation: fade-in .2s both; }
:root[data-motion="calm"] .view.entering .dash .tekemet { animation: fade-in .3s both; }
:root[data-motion="off"] *:not(.board *):not(.board), :root[data-motion="off"] *:not(.board *)::after, :root[data-motion="off"] *:not(.board *)::before, :root[data-motion="off"] ::backdrop { animation: none !important; transition: none !important; }

.dot-auto { background: conic-gradient(#6E4527 0 25%, #8C929B 0 50%, #17324F 0 75%, #B9BCBF 0); }
.own-frame[data-on="true"] input { box-shadow: 0 0 0 2px var(--page), 0 0 0 4px var(--ink); }
#frameOpts { display: grid; gap: inherit; }
#frameOpts[hidden] { display: none; }

/* ============================================================ openings library */
.op-page { max-width: 880px; }
.op-count { margin-top: 10px; font-size: 14px; color: var(--ink-faint); font-variant-numeric: tabular-nums; }
.op-group { margin-top: 34px; }
.op-group h2 { font: 700 20px/1.25 var(--font-display); letter-spacing: -0.01em; margin: 0 0 6px; }
.op-list { border-top: 1px solid var(--rule); }
.op-row { display: grid; grid-template-columns: 14px minmax(0, 1fr) auto 22px; gap: 14px; align-items: center; padding: 13px 4px; border-bottom: 1px solid var(--rule); text-decoration: none; color: var(--ink);
  transition: padding-left .18s var(--ease-out), background-color .15s; }
.op-row:hover { padding-left: 10px; background: var(--surface); }
.op-row:hover b { background: var(--stitch) left calc(100% - 1px) / 100% 1.5px no-repeat; }
.op-side { display: inline-block; width: 12px; height: 12px; border-radius: 50%; border: 1.5px solid var(--ink); background: #fff; flex: none; }
.op-side.b { background: var(--ink); }
:root[data-theme="night"] .op-side { border-color: var(--ink-soft); } :root[data-theme="night"] .op-side.b { background: #0B0F14; }
.op-name { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.op-name b { font-weight: 600; font-size: 16px; align-self: flex-start; }
.op-name small { font-size: 13.5px; color: var(--ink-faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-variant-numeric: tabular-nums; }
.op-eco { font-size: 12.5px; font-weight: 600; color: var(--ink-faint); font-variant-numeric: tabular-nums; }
.op-tick { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; border: 1.5px dashed var(--rule-strong); }
.op-tick.on { border: 0; background: var(--c-best, #2E8B69); color: #fff; }
.op-tick svg { width: 14px; height: 14px; }
.op-back { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--ink-soft); text-decoration: none; align-self: flex-start; }
.op-back svg { width: 15px; height: 15px; } .op-back:hover { color: var(--ink); }
.op-meta { display: flex; align-items: center; gap: 8px; margin-top: 12px; font-size: 14px; color: var(--ink-soft); }
.op-idea { font-size: 15.5px; line-height: 1.6; color: var(--ink); max-width: 46ch; }
.op-notes { margin: 0; padding-left: 18px; display: grid; gap: 6px; font-size: 14.5px; line-height: 1.5; color: var(--ink-soft); }
.op-moves { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 2px; padding: 12px; border: 1px solid var(--rule); border-radius: var(--card-radius); background: var(--surface); min-height: 48px; font-variant-numeric: tabular-nums; }
.op-no { color: var(--ink-faint); font-size: 13.5px; margin-left: 6px; } .op-no:first-child { margin-left: 0; }
.op-mv { border: 0; background: none; padding: 3px 6px; border-radius: 5px; font: 600 15px var(--font-ui); color: var(--ink); cursor: pointer; }
.op-mv:hover { background: var(--surface-2); } .op-mv.on { background: var(--ink); color: var(--page); }
.op-q { display: inline-grid; place-items: center; width: 24px; height: 24px; margin-left: 4px; border-radius: 5px; border: 1.5px dashed var(--accent-solid); color: var(--accent-ink); font-weight: 700; }
.panel-actions { display: flex; flex-wrap: wrap; gap: 8px; }
