:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#e63946;--accent-bg:#e639461a;--accent-border:#e6394680;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#ff6b6b;--accent-bg:#ff6b6b26;--accent-border:#ff6b6b80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}:root{--track:#3a3542;--track-soft:#b8b2c2;--ok:#2e9e5b;--few:#9a94a6;--tight:#d99a1b;--many:#d64545;--ok-bg:#2e9e5b26;--clue-bg:#e6394614;--invalid-bg:#d645451f}@media (prefers-color-scheme:dark){:root{--track:#e8e4f0;--track-soft:#7a7488;--clue-bg:#ff6b6b24;--invalid-bg:#e650502e}}.app{flex-direction:column;align-items:center;gap:20px;padding:24px 16px 56px;display:flex}.app-header{flex-direction:column;align-items:center;gap:12px;display:flex}.app-header h1{letter-spacing:-.5px;background:linear-gradient(90deg,#e63946 10%,#ff8c42 90%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:0;padding:10px;font-size:40px;font-weight:800}.mode-switch,.size-controls{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;display:flex}.mode-switch button,.size-controls button{border:1px solid var(--border);background:var(--bg);color:var(--text-h);cursor:pointer;border-radius:8px;padding:6px 14px;font-size:15px}.calendar .cal-grid .cal-day{padding:0}.mode-switch button.active,.size-controls button.active{border-color:var(--accent-border);background:var(--accent-bg);color:var(--accent)}.control-label{color:var(--text);font-size:14px}.palette{flex-wrap:wrap;justify-content:center;gap:6px;display:flex}.palette button{border:1px solid var(--border);background:var(--bg);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;width:44px;height:44px;padding:0;display:flex}.palette button:hover{background:var(--accent-bg)}.palette button.selected{outline:2px solid var(--accent);outline-offset:1px}@media (pointer:fine){.palette{display:none}}.board-scroll{max-width:100%;padding:4px;overflow-x:auto}.board{-webkit-user-select:none;user-select:none;--cell:clamp(28px, 9vw, 46px);--hdr:clamp(26px, 8vw, 38px);gap:2px;display:grid}.count-hint{color:var(--text-h);justify-content:center;align-items:center;font-size:15px;font-weight:600;display:flex}.count-hint.ok{color:var(--ok)}.count-hint.few{color:var(--few)}.count-hint.tight{color:var(--tight)}.count-hint.many{color:var(--many)}.cell{width:var(--cell);height:var(--cell);border:1px solid var(--border);background:var(--bg);cursor:pointer;border-radius:3px;padding:0;display:block}.cell:hover{background:var(--accent-bg)}.cell.clue{background:var(--clue-bg);cursor:default}.cell.invalid{background:var(--invalid-bg)}.glyph,.glyph-piece{width:100%;height:100%;display:block}.rot-90{transform:rotate(90deg)}.rot-180{transform:rotate(180deg)}.rot-270{transform:rotate(270deg)}.glyph-dot{fill:var(--track-soft)}.glyph-x{stroke:var(--track-soft);stroke-width:3.5px;stroke-linecap:round}@media (prefers-color-scheme:dark){.glyph-piece{filter:invert()}}.date-wrap{position:relative}.date-popover{z-index:50;background:var(--bg);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:10px;padding:10px;position:absolute;top:calc(100% + 8px);left:50%;transform:translate(-50%)}.calendar{flex-direction:column;align-items:center;gap:8px;display:flex}.cal-head{align-items:center;gap:12px;display:flex}.cal-head span{text-align:center;min-width:170px;color:var(--text-h);font-weight:600}.cal-head button{border:1px solid var(--border);background:var(--bg);cursor:pointer;width:32px;height:32px;color:var(--text-h);border-radius:6px}.cal-grid{grid-template-columns:repeat(7,38px);gap:2px;display:grid}.cal-weekday{text-align:center;color:var(--text);padding:2px 0;font-size:12px}.cal-day{background:var(--bg);cursor:pointer;height:38px;color:var(--text-h);text-align:center;border:1px solid #0000;border-radius:6px;font-size:14px;position:relative}.cal-day:hover:not(:disabled){background:var(--accent-bg)}.cal-day:disabled{color:var(--border);cursor:default}.cal-day.selected{outline:2px solid var(--accent);outline-offset:1px}.cal-day.today{border-color:var(--accent)}.cal-day.solved{background:var(--ok-bg)}.cal-check{width:12px;height:12px;color:var(--ok);position:absolute;right:3px}.cal-check-easy{top:2px}.cal-check-medium{top:14px}.cal-check-hard{top:26px}.win-overlay{z-index:100;background:#00000059;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.win-card{background:var(--bg);border:1px solid var(--border);text-align:center;box-shadow:var(--shadow);border-radius:12px;padding:28px 32px}.win-card h2{margin:0 0 8px}.win-card p{color:var(--text);margin:0 0 20px}.win-actions{justify-content:center;gap:10px;display:flex}.win-actions button{border:1px solid var(--accent-border);background:var(--accent-bg);color:var(--accent);cursor:pointer;border-radius:8px;padding:8px 16px;font-size:16px}.win-actions button:hover{background:var(--accent);color:#fff}.hint{color:var(--text);margin:0;font-size:14px}