:root{--bg:#f6f7f9;--card:#fff;--ink:#1b1f27;--sub:#6b7280;--line:#d5d9e0;--line-strong:#2b3240;--accent:#2f5bd3;--accent-ink:#fff;--user:#2f5bd3;--sel:#bfd0fa;--house:#e8edf8;--same:#d3defa;--wrong:#d93a3a;--wrong-bg:#fbe3e3;--btn:#ebeef3;--shadow:0 10px 40px #1419232e;--ad-h:0px;--sat:max(env(safe-area-inset-top), var(--safe-area-inset-top,0px));--sab:max(env(safe-area-inset-bottom), var(--safe-area-inset-bottom,0px));--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--bg:#14161a;--card:#1e2127;--ink:#e8eaee;--sub:#9298a3;--line:#353a44;--line-strong:#8a93a3;--accent:#7fa3ff;--accent-ink:#0e1530;--user:#8fb0ff;--sel:#34446e;--house:#23293a;--same:#2d3a5e;--wrong:#ff7a7a;--wrong-bg:#4a2329;--btn:#272b33;--shadow:0 10px 40px #00000080;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#14161a;--card:#1e2127;--ink:#e8eaee;--sub:#9298a3;--line:#353a44;--line-strong:#8a93a3;--accent:#7fa3ff;--accent-ink:#0e1530;--user:#8fb0ff;--sel:#34446e;--house:#23293a;--same:#2d3a5e;--wrong:#ff7a7a;--wrong-bg:#4a2329;--btn:#272b33;--shadow:0 10px 40px #00000080;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{height:100%;margin:0}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;-webkit-user-select:none;user-select:none;overscroll-behavior:none;font-family:-apple-system,Pretendard,Apple SD Gothic Neo,Noto Sans KR,Roboto,Segoe UI,sans-serif}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0;padding:0}button:disabled{cursor:default}#root{height:100%}.app{height:100%;padding:var(--sat) 0 calc(var(--ad-h) + var(--sab));flex-direction:column;display:flex}.btn{background:var(--btn);border-radius:14px;flex-direction:column;justify-content:center;align-items:center;min-height:48px;padding:10px 18px;font-size:16px;font-weight:600;display:inline-flex}.btn.primary{background:var(--accent);color:var(--accent-ink)}.btn:disabled{opacity:.5}.btn.wide{width:100%;margin-top:10px}.btn.big{border-radius:18px;width:100%;min-height:64px;font-size:18px}.btn small{opacity:.8;margin-top:2px;font-size:13px;font-weight:500}.iconBtn{width:44px;height:44px;color:var(--ink);border-radius:12px;place-items:center;display:grid}.iconBtn:active,.ctl:active,.num:active{background:var(--btn)}.home{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:40px;width:100%;max-width:420px;margin:0 auto;padding:24px;display:flex}.homeTop{flex-direction:column;align-items:center;gap:14px;display:flex}.homeTop h1{letter-spacing:-.5px;margin:0;font-size:30px;font-weight:800}.homeBtns{flex-direction:column;gap:12px;width:100%;display:flex}.homeLinks{gap:28px;display:flex}.iconText{color:var(--sub);align-items:center;gap:8px;padding:8px;font-weight:600;display:flex}.play{flex-direction:column;flex:1;align-items:center;width:100%;max-width:520px;min-height:0;margin:0 auto;padding:0 12px;display:flex}.bar{align-items:center;gap:2px;width:100%;padding:6px 0;display:flex}.barInfo{color:var(--sub);flex:1;align-items:baseline;gap:12px;padding-left:6px;font-size:14px;display:flex}.barInfo .lvl{color:var(--ink);font-size:16px;font-weight:700}.barInfo .time{font-variant-numeric:tabular-nums;color:var(--ink);margin-left:auto;padding-right:4px;font-weight:600}.boardWrap{width:100%;max-width:min(100%, calc(100dvh - var(--sat) - var(--sab) - var(--ad-h) - 290px));min-width:260px;margin:clamp(6px,3dvh,32px) auto 0;position:relative}.board{aspect-ratio:1;background:var(--line-strong);border:2px solid var(--line-strong);border-radius:10px;grid-template-rows:repeat(3,minmax(0,1fr));grid-template-columns:repeat(3,minmax(0,1fr));gap:2px;width:100%;display:grid;overflow:hidden}.box{background:var(--line);grid-template-rows:repeat(3,minmax(0,1fr));grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;min-width:0;min-height:0;display:grid}.cell{background:var(--card);min-width:0;min-height:0;color:var(--ink);place-items:center;font-size:clamp(18px,6.2vw,30px);font-weight:500;transition:background-color 80ms;display:grid;position:relative;overflow:hidden}.cell.given{font-weight:700}.cell.user{color:var(--user)}.cell.house{background:var(--house)}.cell.same{background:var(--same)}.cell.sel{background:var(--sel)}.cell.wrong{color:var(--wrong)}.cell.wrong:not(.sel){background:var(--wrong-bg)}.notes{color:var(--sub);grid-template-rows:repeat(3,1fr);grid-template-columns:repeat(3,1fr);font-size:clamp(8px,2.4vw,12px);font-weight:500;line-height:1;display:grid;position:absolute;inset:2px}.notes span{place-items:center;display:grid}.notes .hl{color:var(--accent);font-weight:800}.board.isHidden .cell{background:var(--card)}.pauseCover{color:var(--accent);flex-direction:column;justify-content:center;align-items:center;gap:8px;font-size:17px;font-weight:700;display:flex;position:absolute;inset:0}.pauseCover svg{width:44px;height:44px}.grow{flex:auto;min-height:14px;max-height:72px}.controls{justify-content:space-around;width:100%;display:flex}.ctl{color:var(--sub);border-radius:12px;flex-direction:column;align-items:center;gap:4px;min-width:72px;padding:6px 14px;font-size:12.5px;font-weight:600;display:flex}.ctl svg{width:26px;height:26px;color:var(--ink)}.ctl:disabled{opacity:.4}.ctlIcon{height:26px;display:block;position:relative}.ctlIcon em{background:var(--btn);color:var(--sub);white-space:nowrap;border-radius:8px;padding:1px 5px;font-size:10px;font-style:normal;font-weight:700;position:absolute;top:-6px;left:18px}.ctl.on,.ctl.on svg{color:var(--accent)}.ctl.on .ctlIcon em{background:var(--accent);color:var(--accent-ink)}.pad{grid-template-columns:repeat(9,1fr);gap:4px;width:100%;margin:10px 0 auto;padding-bottom:12px;display:grid}.num{color:var(--accent);border-radius:12px;flex-direction:column;align-items:center;padding:6px 0 4px;display:flex}.num span{font-size:clamp(26px,8.4vw,36px);font-weight:500;line-height:1.1}.num small{color:var(--sub);font-size:11px;font-weight:600}.pad.noteMode .num span{color:var(--sub);font-size:clamp(20px,6.6vw,28px);line-height:1.4}.sheetWrap,.dlgWrap{z-index:10;background:#0a0c106b;justify-content:center;align-items:flex-end;animation:.15s ease-out fade;display:flex;position:fixed;inset:0}.sheet{background:var(--card);width:100%;max-width:520px;padding:8px 18px calc(18px + var(--ad-h) + var(--sab));max-height:calc(100% - 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