:root{color-scheme:light;--paper: #f3efe7;--paper-deep: #e7e1d6;--ink: #1e1b16;--muted: #6d675e;--line: #e0d8cc;--grid-line: #9a8c78;--cell: #f8f5ef;--exact: #1d6b45;--possible: #2c4c7c;--bad: #9c3a32;--chip: #fffdf8;--shadow: 0 8px 24px rgba(30, 27, 22, .12);font-family:Avenir Next,Segoe UI,sans-serif;color:var(--ink);background:var(--paper-deep)}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;overflow:hidden;position:fixed;top:0;right:0;bottom:0;left:0;width:100%;overscroll-behavior:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}button,p{font:inherit}.app{position:relative;width:min(100%,480px);height:100%;margin:0 auto;display:flex;flex-direction:column;background:var(--paper);padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}@media(min-width:900px){.app{width:min(100%,1200px)}.app-play{width:100%}}.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px 8px}.brand{margin:0;font-family:Iowan Old Style,Palatino,Georgia,serif;font-size:22px;letter-spacing:-.03em}.back{flex-shrink:0;min-height:44px;padding:0;border:0;background:transparent;color:var(--ink);font-size:16px}.size-now{min-width:0;margin:0;overflow:hidden;color:var(--muted);font-size:15px;white-space:nowrap;text-overflow:ellipsis}.top-end{display:flex;flex-shrink:0;align-items:center;gap:14px}.clock{margin:0;color:var(--ink);font-size:15px;font-variant-numeric:tabular-nums;letter-spacing:.04em}.home{flex:1;display:flex;flex-direction:column;padding:8px 16px 24px;min-height:0}.home-date{margin:4px 0 20px;font-family:Iowan Old 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var(--line);background:transparent;color:var(--ink);font-size:17px;text-align:left}.archive{flex:1;min-height:0;overflow:auto;padding:8px 16px 24px}.days{list-style:none;margin:0;padding:0}.day{display:flex;flex-direction:column;gap:8px;padding:14px 0;border-top:1px solid var(--line)}.day-date{margin:0;font-size:16px}.day-plays{display:flex;flex-direction:column;gap:8px}@media(min-width:900px){.day-plays{flex-direction:row}}.day-play{flex:1;display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:44px;padding:8px 12px;border:1px solid rgba(30,27,22,.12);border-radius:12px;background:var(--chip);color:var(--ink);text-align:left}.viewport{position:relative;flex:1;min-height:0;overflow:hidden;touch-action:none;cursor:crosshair}.viewport.readonly{cursor:grab}.viewport.readonly:active,.viewport.moving:active{cursor:grabbing}.viewport.moving,.viewport.panning{cursor:grab}.viewport.panning:active{cursor:grabbing}.world{--cell: 48px;--s: 1;position:absolute;top:0;left:0;z-index:1;transform-origin:0 0;will-change:transform}.world-labels{z-index:3;pointer-events:none}.grid{position:relative;width:calc(var(--n) * var(--cell));height:calc(var(--n) * var(--cell));background:var(--cell)}.grid-lines{position:absolute;z-index:2;overflow:visible;pointer-events:none;stroke:var(--grid-line);stroke-width:1}@media(max-width:899px){.expert-board .grid-lines{stroke-width:.5}.expert-board .num{font-size:30px;line-height:1;white-space:nowrap}.expert-board .num.digits-3{font-size:22px;letter-spacing:-.06em}}.rect{position:absolute;box-sizing:border-box;border:calc(2px / var(--s, 1)) solid transparent;border-radius:4px;pointer-events:none}.rect.tone-0{background:#e3f0d4;border-color:#8eae74}.rect.tone-1{background:#d9e8f6;border-color:#7aa3c9}.rect.tone-2{background:#f8e4d2;border-color:#d09a72}.rect.tone-3{background:#ebe3f6;border-color:#a892c4}.rect.tone-4{background:#f7efc4;border-color:#c9b15e}.rect.tone-5{background:#f6e0e3;border-color:#d08b94}.rect.tone-6{background:#d7f1ea;border-color:#6eaea0}.rect.tone-7{background:#f3e7d4;border-color:#c4a37a}.rect.illegal{border-style:dashed;border-color:var(--bad);background:#9c3a3214}.rect.blocking{border-style:solid;border-color:var(--bad);background:#9c3a3224}.rect.preview.exact{border-color:var(--exact);background:#1d6b4524;z-index:3}.rect.preview.possible{border-style:dashed;border-color:var(--possible);background:#2c4c7c1a;z-index:3}.rect.preview.invalid{border-style:dashed;border-color:var(--bad);background:#9c3a321f;z-index:3}.num{position:absolute;z-index:4;width:var(--cell);height:var(--cell);display:flex;align-items:center;justify-content:center;font-family:Iowan 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button{min-height:44px;border:0;background:transparent;color:var(--muted);font-size:15px;touch-action:manipulation}.segment button{flex:1;border-radius:9px}.segment button[aria-pressed=true]{background:var(--chip);color:var(--ink);box-shadow:0 1px 2px #1e1b161f}.zoom-pair{display:flex;gap:8px;margin-left:auto}.zoom-float{display:none;position:absolute;z-index:7;right:12px;bottom:12px;margin-left:0}@media(min-width:900px)and (pointer:fine){.zoom-float{display:flex}}.zoom-pair button{width:44px;border-radius:12px;background:var(--chip);color:var(--ink);box-shadow:var(--shadow);font-size:22px;line-height:1}.board-tools button:disabled{opacity:.35}.dock{padding:6px 12px 12px;background:#f3efe7f0;border-top:1px solid rgba(30,27,22,.08)}.status{min-height:2.7em;margin:0 4px 8px;color:var(--ink);font-size:14px;line-height:1.35}.actions{display:flex;gap:8px}.actions button,.card button{min-height:48px;border-radius:12px;border:1px solid rgba(30,27,22,.12);background:transparent;color:var(--ink)}.actions button{flex:1;padding:0 4px;font-size:15px;white-space:nowrap}.actions button:disabled{opacity:.35}.primary{background:var(--ink)!important;color:var(--paper)!important;border-color:var(--ink)!important}.complete{position:absolute;z-index:15;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;padding:16px;padding-bottom:calc(16px + env(safe-area-inset-bottom));background:#1e1b1647;overflow:auto}.share-fallback{margin-top:8px;padding:10px 12px;border-radius:12px;background:#1e1b160d}.share-hint{margin:0 0 6px;color:var(--muted);font-size:13px}.share-body{margin:0;font-size:14px;line-height:1.4;white-space:pre-line;user-select:text;-webkit-user-select:text}.card{width:min(100%,420px);flex-shrink:0;margin-top:auto;padding:22px 20px 16px;border-radius:20px;background:var(--paper);box-shadow:var(--shadow)}.card-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.card .back{width:auto;margin-top:0}.eyebrow{margin:0;color:var(--exact);font-size:14px;letter-spacing:.04em;text-transform:uppercase}.time{margin:6px 0 0;font-family:Iowan Old Style,Palatino,Georgia,serif;font-size:56px;letter-spacing:-.04em;line-height:1}.size-label{margin:4px 0 16px;color:var(--muted)}.card dl{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0 0 16px}.card dl div{padding:10px 12px;border-radius:12px;background:#1e1b160d}.card dt{color:var(--muted);font-size:13px}.card dd{margin:2px 0 0;font-family:Iowan Old Style,Palatino,Georgia,serif;font-size:28px}.card button{width:100%;margin-top:8px}.card .quiet{border-color:transparent;color:var(--muted)}button.icon-close{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:grid;place-items:center;flex-shrink:0;width:44px;height:44px;min-height:0;margin:-6px -10px -6px 0;padding:0;border:0;border-radius:12px;background:transparent;color:var(--ink)}.icon-close svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round}.help-overlay{position:absolute;z-index:20;top:0;right:0;bottom:0;left:0;display:flex;align-items:flex-end;padding:16px;padding-bottom:calc(16px + env(safe-area-inset-bottom));background:#1e1b1647}.help-card{width:min(100%,440px);max-height:100%;margin:0 auto;padding:22px 20px 20px;overflow:auto;border-radius:20px;background:var(--paper);box-shadow:var(--shadow)}.help-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.help-heading h2{margin:0;font-family:Iowan Old 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span{width:16px;height:16px;border:2px solid var(--ink);border-radius:50%;background:var(--paper)}