:root{--bg: #fff;--fg: #1f2a3d;--muted: #5d6779;--card: #fff;--line: #e3e8f0;--accent: #2b4a7c;--accent-fg: #fff;--accent-shadow: #1b3159;--btn-fg: #2b4a7c;--btn-line: #2b4a7c;--btn-shadow: #1b3159;--mustard: #e2a93b;--mustard-shadow: #b9862a;--hover: #eef4fb;color-scheme:light}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #121a29;--fg: #e6ebf3;--muted: #9aa6b8;--card: #1b2537;--line: #2c3a52;--accent: #e2a93b;--accent-fg: #1f2a3d;--accent-shadow: #9c7425;--btn-fg: #e6ebf3;--btn-line: #3b4d6b;--btn-shadow: #0b111c;--mustard: #e2a93b;--mustard-shadow: #9c7425;--hover: #22304a;color-scheme:dark}}:root[data-theme=dark]{--bg: #121a29;--fg: #e6ebf3;--muted: #9aa6b8;--card: #1b2537;--line: #2c3a52;--accent: #e2a93b;--accent-fg: #1f2a3d;--accent-shadow: #9c7425;--btn-fg: #e6ebf3;--btn-line: #3b4d6b;--btn-shadow: #0b111c;--mustard: #e2a93b;--mustard-shadow: #9c7425;--hover: #22304a;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Noto Sans,sans-serif;-webkit-tap-highlight-color:transparent}a{color:var(--accent)}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.muted{color:var(--muted)}.top{display:flex;justify-content:space-between;align-items:center;max-width:960px;margin:0 auto;padding:12px 16px}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;color:var(--fg);text-decoration:none}.brand:before{content:"";width:32px;height:32px;flex:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Crect width='64' height='64' rx='14' fill='%232b4a7c'/%3E%3Cpath d='M23 12v40M41 12v40M12 23h40M12 41h40' stroke='%23fff' stroke-width='3' opacity='.55'/%3E%3Ctext x='32' y='40' text-anchor='middle' font-family='system-ui,sans-serif' font-weight='800' font-size='22' fill='%23fff'%3E9%3C/text%3E%3C/svg%3E") center / contain no-repeat}.lang select{appearance:none;-webkit-appearance:none;font:inherit;color:var(--fg);background:var(--card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%238a94a6' stroke-width='1.5'/%3E%3C/svg%3E") right 12px center / 10px no-repeat;border:1px solid var(--line);border-radius:999px;padding:6px 30px 6px 14px;cursor:pointer}@media(max-width:560px){.top{gap:8px}.top-right{gap:4px}.lang select{max-width:120px}}@media(max-width:420px){.brand{font-size:0;gap:0}}.main{max-width:960px;margin:0 auto;padding:0 16px 32px}.btn{font:inherit;font-weight:600;padding:10px 18px;border-radius:999px;border:2px solid var(--btn-line);background:var(--card);color:var(--btn-fg);font-weight:700;box-shadow:0 3px 0 var(--btn-shadow);cursor:pointer;text-decoration:none;display:inline-block;transition:transform .08s,box-shadow .08s}.btn:hover:not(:disabled){background:var(--hover)}.btn:active:not(:disabled){transform:translateY(3px);box-shadow:0 0 0 var(--btn-shadow)}.btn:disabled{opacity:.45;cursor:default}.btn.primary{background:var(--mustard);border-color:var(--mustard);color:#1f2a3d;font-weight:800;box-shadow:0 4px 0 var(--mustard-shadow)}.btn.primary:hover:not(:disabled){background:var(--mustard);filter:brightness(1.05)}.btn.primary:active:not(:disabled){transform:translateY(3px);box-shadow:0 1px 0 var(--mustard-shadow)}.btn.wide{width:100%;padding:14px;font-size:18px;margin-top:8px}.btn.icon{padding:8px 12px;min-width:40px;line-height:1;border-width:1.5px;box-shadow:0 2px 0 var(--btn-shadow)}.btn.small{padding:4px 12px;font-size:14px}.top-right{display:flex;align-items:center;gap:8px}.top-link{padding:6px 10px;border-radius:999px;color:var(--fg);text-decoration:none;font-weight:600;font-size:15px}.top-link:hover{background:var(--hover)}.small{font-size:13px}.lobby{display:grid;grid-template-columns:3fr 2fr;gap:16px;align-items:start}.lobby-main{display:flex;flex-direction:column;gap:16px;min-width:0}.panel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}.panel h1{font-size:22px;margin:0 0 16px}.panel h2{font-size:18px;margin:0 0 12px}.panel h2 .muted{font-weight:400;font-size:15px}.panel.center{text-align:center;max-width:480px;margin:32px auto}.panel.disabled{opacity:.7}.badge{display:inline-block;padding:2px 10px;border-radius:999px;background:var(--bg);border:1px solid var(--line);font-size:13px;color:var(--muted)}.field-set{border:0;padding:0;margin:0 0 16px;min-width:0}.field-set legend{font-size:14px;color:var(--muted);margin-bottom:6px;padding:0}.segmented{display:flex;flex-wrap:wrap;gap:4px;padding:4px;background:var(--bg);border-radius:12px}.segmented button{flex:1 1 0;min-width:max-content;font:inherit;padding:8px 10px;border:0;border-radius:9px;background:transparent;color:var(--fg);cursor:pointer}.segmented button.on{background:var(--accent);color:var(--accent-fg);box-shadow:0 2px 0 var(--accent-shadow);font-weight:700}.size{margin:-8px 0 12px;font-size:14px;font-variant-numeric:tabular-nums}.custom{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:-4px 0 14px}.num{display:flex;flex-direction:column;gap:4px;font-size:14px;color:var(--muted)}.num input,.key-input{font:inherit;font-size:16px;color:var(--fg);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:8px 10px;min-width:0;width:100%}.num input:focus,.key-input:focus{outline:2px solid color-mix(in srgb,var(--accent) 50%,transparent);border-color:var(--accent)}.check{display:flex;gap:10px;align-items:flex-start;margin:4px 0 14px;cursor:pointer}.check input{accent-color:var(--accent);width:18px;height:18px;margin:2px 0 0;flex:none}.check span{display:flex;flex-direction:column;gap:2px}.check small{font-size:13px}.resume{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;border-color:var(--accent)}.resume h2{margin:0 0 2px}.resume p{margin:0;font-variant-numeric:tabular-nums}.resume-actions{display:flex;gap:8px}.stats-grid,.result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(84px,1fr));gap:8px;margin:0 0 10px}.stats-grid div,.result-grid div{background:var(--bg);border-radius:10px;padding:8px 10px;min-width:0}.stats-grid dt,.result-grid dt{font-size:12px;color:var(--muted)}.stats-grid dd,.result-grid dd{margin:0;font-weight:700;font-size:18px;font-variant-numeric:tabular-nums}.stats p{margin:0}.spinner{width:28px;height:28px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--accent)}@media(prefers-reduced-motion:no-preference){.spinner{animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}}.modal{border:0;padding:0;border-radius:18px;background:var(--card);color:var(--fg);width:min(460px,calc(100vw - 32px));max-height:calc(100dvh - 32px);box-shadow:0 24px 60px #00000059}.modal::backdrop{background:#1f2a3d73}.modal-body{padding:22px}.modal h2{margin:0 0 12px;font-size:22px}.modal h3{margin:18px 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.modal.won .result-title{color:var(--ok)}.modal.lost .result-title{color:var(--boom)}.result-tags{display:flex;gap:6px;margin:-6px 0 10px}.result-best{margin:0 0 10px;font-weight:700;color:var(--accent)}.result-clicks,.result-why,.result-local{margin:0 0 6px;font-size:13px}.actions{display:flex;gap:8px;justify-content:flex-end;margin-top:16px;flex-wrap:wrap}.range{display:flex;flex-direction:column;gap:6px;margin:4px 0 14px;font-size:14px}.range input{accent-color:var(--accent);width:100%}.range-row{display:flex;gap:10px;align-items:center}.key-row{display:flex;gap:16px;margin:-6px 0 14px 28px;font-size:14px}.key-row label{display:flex;align-items:center;gap:8px}.key-input{width:3em;text-align:center;text-transform:uppercase}:root{--cell: #fff;--grid-thin: #d5dce8;--grid-thick: #1f2a3d;--given: #1f2a3d;--user: #2f6db5;--bad: #c62828;--ok: #2e9d4f;--peer: #eef4fb;--same: #fdf0cf;--sel: #f3cf7e}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--cell: #172133;--grid-thin: #2c3a52;--grid-thick: #c9d4e6;--given: #e6ebf3;--user: #8cbcf0;--bad: #ff8a80;--ok: #6fcf8a;--peer: #1e2a40;--same: #3d3522;--sel: #7a5d22}}:root[data-theme=dark]{--cell: #172133;--grid-thin: #2c3a52;--grid-thick: #c9d4e6;--given: #e6ebf3;--user: #8cbcf0;--bad: #ff8a80;--ok: #6fcf8a;--peer: #1e2a40;--same: #3d3522;--sel: #7a5d22}.lobby-side{display:flex;flex-direction:column;gap:16px;min-width:0}.level-help{margin:-6px 0 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transparent;border-radius:50%;background:var(--bg);color:var(--fg);cursor:pointer;font-variant-numeric:tabular-nums;padding:0}.cal-day:hover:not(:disabled){border-color:var(--accent)}.cal-day:disabled{opacity:.35;cursor:default}.cal-day.today{border-color:var(--accent);font-weight:700}.cal-day.solved{background:var(--ok);color:#fff}.cal-day.late{background:color-mix(in srgb,var(--ok) 35%,var(--bg))}.cal p{margin:10px 0 0}.play{display:flex;flex-direction:column;gap:12px}.bar{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}.bar-left,.bar-right{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.counter{display:inline-flex;align-items:baseline;gap:6px;padding:6px 14px;border-radius:999px;background:var(--card);border:1px solid var(--line);font-size:14px}.counter b{font-size:17px;font-variant-numeric:tabular-nums}.counter.bad b{color:var(--bad)}.tag{font-size:13px;padding:3px 10px;border-radius:999px;background:var(--card);border:1px solid var(--line);color:var(--muted)}.btn.icon{display:inline-grid;place-items:center;padding:7px}.stage{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px;align-items:start}.board-wrap{position:relative;width:100%;max-width:560px;justify-self:center}.board-loading{aspect-ratio:1;display:grid;place-content:center;justify-items:center;gap:12px;background:var(--card);border:2px solid var(--grid-thick);border-radius:12px}.board{display:grid;grid-template-rows:repeat(9,1fr);aspect-ratio:1;border:2px solid var(--grid-thick);border-radius:10px;overflow:hidden;background:var(--grid-thin);user-select:none;-webkit-user-select:none;touch-action:manipulation;container-type:inline-size}.board-row{display:grid;grid-template-columns:repeat(9,1fr);min-height:0}.cell{position:relative;min-width:0;min-height:0;padding:0;border:0;border-right:1px solid var(--grid-thin);border-bottom:1px solid var(--grid-thin);background:var(--cell);color:var(--user);font:500 clamp(18px,6.4cqi,36px) / 1 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30%,var(--cell))}.cell.h-wrong{box-shadow:inset 0 0 0 3px var(--bad)}.notes{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);width:100%;height:100%;padding:2px}.notes span{display:grid;place-items:center;font-size:clamp(8px,2.1cqi,13px);font-weight:600;color:var(--muted);line-height:1}.notes span.hl{color:var(--fg);background:var(--same);border-radius:3px}.board.paused .cell{cursor:default}.pause-cover{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:12px;background:color-mix(in srgb,var(--bg) 70%,transparent);backdrop-filter:blur(6px);border-radius:10px;font-size:20px;font-weight:700}.pause-cover p{margin:0}@media(prefers-reduced-motion:no-preference){.cell .v{animation:pop .14s ease-out}@keyframes pop{0%{transform:scale(.6);opacity:.3}to{transform:none;opacity:1}}.board.won .cell{animation:wave .6s ease-out both;animation-delay:calc(var(--d) * 30ms)}@keyframes wave{40%{background:color-mix(in srgb,var(--ok) 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color-mix(in srgb,var(--ok) 50%,var(--line));border-radius:14px;padding:12px;display:flex;flex-direction:column;gap:10px}.hint-text{display:flex;gap:10px;align-items:flex-start}.hint-text p{margin:0;font-size:15px}.hint-text .via{font-size:13px;color:var(--muted);margin-bottom:4px}.hint-ico{color:var(--ok);flex:none}.hint-actions{display:flex;justify-content:flex-end;gap:6px}.help{margin:-8px 0 12px}@media(max-width:860px){.stage{grid-template-columns:1fr}.side{max-width:560px;width:100%;justify-self:center}.pad{grid-template-columns:repeat(9,1fr);gap:4px}.key{aspect-ratio:.8}.key .d{font-size:24px}.key .left{top:2px;right:0;left:0;text-align:center;font-size:10px}.key .d{margin-top:8px}.keys{display:none}.side{display:grid}.hintbar{order:-1}}@media(max-width:720px){.lobby{grid-template-columns:1fr}.main{padding:0 8px 24px}.bar .tag{display:none}}body:not(.playing){color-scheme:light;--bg: #fff;--fg: #1f2a3d;--muted: #5d6779;--card: #fff;--line: #e3e8f0;--accent: #2b4a7c;--accent-fg: #fff;--accent-shadow: #1b3159;--btn-fg: #2b4a7c;--btn-line: #2b4a7c;--btn-shadow: #1b3159;--hover: #eef4fb;--mustard: #e2a93b;--mustard-shadow: #b9862a;--sky: #eef4fb;--butter: #fdf6e3;--peach: #fdeee6;--mint: #ecf6ef;--ok: #2e9d4f;background:var(--bg);color:var(--fg)}body:not(.playing) .top,body:not(.playing) .main{max-width:1040px}body:not(.playing) .btn.wide{margin-top:12px}body:not(.playing) .panel{border:0;border-radius:20px;box-shadow:0 2px 12px #1f2a3d14}body:not(.playing) .panel h1,body:not(.playing) .panel h2{color:var(--accent)}body:not(.playing) .panel h1{display:inline-block;font-size:24px;padding-bottom:4px;background:linear-gradient(var(--mustard),var(--mustard)) left bottom / 100% 4px no-repeat}body:not(.playing) .panel h2 .muted{color:var(--muted)}body:not(.playing) .lobby-main>.panel:not(.resume):not(.stats),body:not(.playing) .panel.daily,body:not(.playing) .panel.disabled{background-repeat:no-repeat;background-blend-mode:multiply}body:not(.playing) .lobby-main>.panel:not(.resume):not(.stats){background-color:var(--butter);background-image:url(/img/home/card-logic.webp);background-position:right 12px top 8px;background-size:96px}body:not(.playing) .lobby-main>.panel:not(.resume):not(.stats) .field-set{margin-top:8px}body:not(.playing) .panel.daily{background-color:var(--sky);background-image:url(/img/home/card-daily.webp);background-position:right 12px top 6px;background-size:84px}body:not(.playing) .panel.daily .daily-head{justify-content:flex-start;flex-wrap:wrap;min-height:72px;padding-right:92px}body:not(.playing) .panel.disabled{opacity:1;background-color:var(--mint);background-image:url(/img/home/card-free.webp);background-position:right 8px bottom 4px;background-size:92px;padding-right:108px;min-height:120px}body:not(.playing) .panel.disabled h2,body:not(.playing) .panel.disabled p{opacity:.75}body:not(.playing) .resume{background:var(--peach);border:0}body:not(.playing) .stats{background:#fff}body:not(.playing) .segmented{background:var(--mint);border-radius:999px;padding:4px}body:not(.playing) .segmented button{border-radius:999px;font-weight:600}body:not(.playing) .segmented button:hover:not(.on){background:#ffffffb3}body:not(.playing) .segmented button.on{background:var(--accent);color:#fff;box-shadow:0 2px 0 var(--accent-shadow)}body:not(.playing) .field-set legend{color:var(--muted);font-weight:600}body:not(.playing) .stats-grid div{background:var(--sky)}body:not(.playing) .stats-grid dd{color:var(--accent)}body:not(.playing) .daily-streak div{background:#fff}body:not(.playing) .tag{background:var(--mustard);border-color:var(--mustard);color:#1f2a3d;font-weight:700}body:not(.playing) .badge{background:#fff;border-color:var(--line);color:var(--accent);font-weight:600}body:not(.playing) .cal-day{background:#fff}body:not(.playing) .cal-day:hover:not(:disabled){border-color:var(--accent)}body:not(.playing) .cal-day.today{border:2px solid var(--mustard)}body:not(.playing) .cal-day.solved{background:var(--accent);color:#fff}body:not(.playing) .cal-day.late{background:#c9d7ea}body:not(.playing) .daily-done{background:#fff;color:var(--accent)}body:not(.playing) .modal{background:#fff;box-shadow:0 24px 60px #1f2a3d40;border-radius:20px}body:not(.playing) .modal::backdrop{background:#1f2a3d73}body:not(.playing) .modal h2{color:var(--accent)}body:not(.playing) .check input{accent-color:var(--accent)}@media(max-width:560px){body:not(.playing) .lobby-main>.panel:not(.resume):not(.stats){background-size:72px}body:not(.playing) .panel.daily{background-size:72px}body:not(.playing) .panel.daily .daily-head{min-height:64px;padding-right:80px}body:not(.playing) .segmented button{flex:1 1 auto;padding:8px 6px;font-size:14px}}