/* Game boards, percentile line, bands, history chart (js/game-boards.js).
   Site tokens from css/variables.css; .gb--zap re-skins it for the Zap-N arcade. */
.gb{--gb-fg:var(--text-primary,#1e293b);--gb-fg2:var(--text-secondary,#475569);--gb-mute:var(--text-muted,#94a3b8);--gb-bg:var(--bg-card,#fff);--gb-bg2:var(--bg-secondary,#f8fafc);--gb-line:var(--border-light,rgba(0,0,0,.1));--gb-acc:var(--accent,#4c8bf5);--gb-acc-bg:var(--accent-light,rgba(76,139,245,.08));--gb-ok:var(--accent-green,#22c55e);--gb-err:var(--color-hard,#f43f5e);
  font-family:var(--font-sans,Inter,system-ui,sans-serif);color:var(--gb-fg);text-align:left;font-variant-numeric:tabular-nums;margin:1rem 0 0}
/* Zap-N end screen sits on the purple arcade panel: light text, gold highlight */
.gb--zap{--gb-fg:#fff;--gb-fg2:rgba(255,255,255,.88);--gb-mute:rgba(255,255,255,.68);--gb-bg:rgba(255,255,255,.08);--gb-bg2:rgba(255,255,255,.1);--gb-line:rgba(255,255,255,.2);--gb-acc:#ffd66b;--gb-acc-bg:rgba(255,214,107,.16);max-width:440px;margin:14px auto 4px;width:100%}
.gb--zap .gb-btn{color:#3a2c00}
.gb--zap .gb-tab[aria-selected="true"]{background:rgba(255,255,255,.2);color:#fff;box-shadow:none}
.gb--zap .gb-name{background:rgba(255,255,255,.12);color:#fff}
.gb--zap .gb-name::placeholder{color:rgba(255,255,255,.6)}
.gb--zap .gb-row--me{background:rgba(255,214,107,.14)}
.gb .gb-pct{margin:0 0 .7rem;font-size:.95rem;line-height:1.45;color:var(--gb-fg2)}
.gb .gb-pct b{color:var(--gb-fg);font-weight:700}
.gb .gb-off{margin:.2rem 0 0;font-size:.82rem;color:var(--gb-mute);line-height:1.45}
.gb-bands{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:.3rem;margin:0}
.gb-band{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.05rem;min-height:2.75rem;padding:.3rem .25rem;border-radius:var(--radius-md,6px);background:var(--gb-bg2);border:1px solid var(--gb-line);text-align:center;line-height:1.2}
.gb-band b{font-size:.8rem;font-weight:700;color:var(--gb-fg2)}
.gb-band span{font-size:.7rem;color:var(--gb-mute)}
.gb-band--on{background:var(--gb-acc-bg);border-color:var(--gb-acc);box-shadow:inset 0 0 0 1px var(--gb-acc)}
.gb-band--on b,.gb-band--on span{color:var(--gb-acc)}
.gb .gb-note{margin:.4rem 0 0;font-size:.74rem;color:var(--gb-mute);line-height:1.4}
.gb .gb-note a{color:var(--gb-fg2);text-decoration:underline;text-underline-offset:2px}
.gb-board{margin:1rem 0 0;border:1px solid var(--gb-line);border-radius:var(--radius-lg,10px);background:var(--gb-bg);overflow:hidden}
.gb-board__head{display:flex;align-items:center;justify-content:space-between;gap:.6rem;padding:.5rem .55rem .5rem .8rem;border-bottom:1px solid var(--gb-line)}
.gb-board__title{font-size:.75rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--gb-fg2)}
.gb-board__sub{font-size:.78rem;color:var(--gb-mute);padding-right:.3rem}
.gb-tabs{display:inline-flex;gap:.2rem;padding:.15rem;border-radius:var(--radius-md,6px);background:var(--gb-bg2)}
.gb-tab{appearance:none;font:inherit;font-size:.8rem;font-weight:600;min-height:2.75rem;min-width:4.6rem;padding:0 .7rem;border:0;border-radius:5px;background:transparent;color:var(--gb-mute);cursor:pointer}
.gb-tab[aria-selected="true"]{background:var(--gb-bg);color:var(--gb-fg);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.gb-post{padding:.7rem .8rem .2rem}
.gb-form{display:flex;gap:.45rem}
.gb-name{flex:1;min-width:0;font:inherit;font-size:16px;min-height:2.75rem;padding:0 .7rem;border:1px solid var(--gb-line);border-radius:var(--radius-md,6px);background:var(--gb-bg);color:var(--gb-fg);box-sizing:border-box}
.gb-name:focus{outline:none;border-color:var(--gb-acc);box-shadow:0 0 0 3px var(--gb-acc-bg)}
.gb-btn{appearance:none;font:inherit;font-size:.92rem;font-weight:700;min-height:2.75rem;padding:0 1rem;border:0;border-radius:var(--radius-md,6px);background:var(--gb-acc);color:#fff;cursor:pointer;white-space:nowrap}
.gb-btn:disabled{opacity:.6;cursor:default}
.gb .gb-hint{margin:.35rem 0 .3rem;font-size:.74rem;color:var(--gb-mute);line-height:1.4}
.gb .gb-hint.gb-hint--err{color:var(--gb-err)}
.gb .gb-done{margin:.1rem 0 .4rem;font-size:.88rem;color:var(--gb-fg2)}
.gb .gb-done b{color:var(--gb-fg)}
.gb-rows{list-style:none;margin:0;padding:.25rem 0 .35rem;counter-reset:none}
.gb-row{display:flex;align-items:center;gap:.6rem;padding:.42rem .8rem;font-size:.88rem;margin:0}
.gb-row+.gb-row{border-top:1px solid var(--gb-line)}
.gb-row__r{width:1.6rem;flex:none;color:var(--gb-mute);font-weight:600;text-align:right}
.gb-row__n{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--gb-fg)}
.gb-row__n em{font-style:normal;font-size:.7rem;font-weight:700;color:var(--gb-acc);margin-left:.25rem;text-transform:uppercase;letter-spacing:.03em}
.gb-row__s{font-weight:700;color:var(--gb-fg)}
.gb-row--me{background:var(--gb-acc-bg)}
.gb .gb-msg{padding:.6rem .8rem;font-size:.84rem;color:var(--gb-mute);margin:0}
.gb-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.gb-tab:focus-visible,.gb-btn:focus-visible,.gb .gb-note a:focus-visible{outline:2px solid var(--gb-acc);outline-offset:2px}
/* history chart (also used outside .gb) */
.gb-chart{margin:1rem 0 0;padding:0}
.gb-chart figcaption{display:flex;justify-content:space-between;gap:.6rem;flex-wrap:wrap;font-size:.74rem;color:var(--text-muted,#94a3b8);margin:0 0 .35rem}
.gb-chart figcaption span:first-child{font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--text-secondary,#475569)}
.gb-chart figcaption b{color:var(--text-primary,#1e293b);font-weight:600}
.gb-chart svg{display:block;width:100%;height:64px}
.gb-chart .gb-bar{fill:rgba(148,163,184,.35)}
[data-theme="light"] .gb-chart .gb-bar{fill:#d5dae6}
.gb-chart .gb-bar.gb-bar--best,[data-theme="light"] .gb-chart .gb-bar.gb-bar--best{fill:var(--accent-border,rgba(76,139,245,.45))}
.gb-chart .gb-bar.gb-bar--last,[data-theme="light"] .gb-chart .gb-bar.gb-bar--last{fill:var(--accent,#4c8bf5)}
@media (max-width:420px){.gb-band span{font-size:.66rem}.gb-band b{font-size:.76rem}.gb-tab{min-width:3.9rem;padding:0 .5rem}}

/* ---- focus mode during play (GameBoards.focus) ---- */
html.qv-nobanner #qv-pwa-bar{display:none!important}
html.qv-nobanner{--qv-pwa-h:0px!important}
@media (max-width:768px){
html.qv-playing .qv-tabbar{display:none!important}
html.qv-playing #ag-root .ag-bar,html.qv-playing .dc-hud{position:sticky;top:var(--nav-height,64px);z-index:6;background:var(--bg-card);padding:.4rem 0}
html.qv-playing .sm--run{overflow:visible}
html.qv-playing .sm-hud{position:sticky;top:var(--nav-height,64px);z-index:6;background:var(--bg-elevated,var(--bg-secondary,#fff));border-radius:18px 18px 0 0}
html.qv-playing .sm-timebar__track{position:sticky;top:calc(var(--nav-height,64px) + 52px);z-index:6}
}
@media (hover:none),(pointer:coarse){.sm-foot__keys{display:none}}