:root{color-scheme:dark;--text:#e9f2ff;--muted:#8ea2bf;--accent:#58e6ff;--panel:#0d1829;--line:#ffffff17}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{margin:0;min-height:100vh;background:radial-gradient(circle at top,#183a63,#08111f 55%,#04070d);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,sans-serif;display:grid;place-items:center;overflow:hidden}.wrap{width:min(1280px,100vw);height:min(760px,100vh);padding:14px;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:16px}.stage,.side{background:linear-gradient(180deg,#101b2df2,#080f1cf4);border:1px solid #58e6ff2e;box-shadow:0 20px 60px #0006;border-radius:24px}.stage{position:relative;display:grid;place-items:center;padding:16px;overflow:hidden}.playfield{display:grid;grid-template-columns:120px auto 140px;gap:14px;align-items:start;justify-content:center}.board-wrap{position:relative;display:grid;place-items:center}.board{width:var(--board-width,300px);height:var(--board-height,600px);aspect-ratio:var(--board-ratio,1/2);image-rendering:pixelated;border-radius:16px;border:1px solid #26364f;background:#050b14}.side-box{min-height:160px;padding:12px;background:#ffffff0b;border:1px solid var(--line);border-radius:18px}.side-title{font-size:12px;color:#a7b9d2;font-weight:900;letter-spacing:.08em;margin-bottom:10px}.hold-panel{margin-top:76px}.next-panel canvas{width:120px;height:292px;padding-top:8px;box-sizing:border-box;background:#06101d}.hold-panel canvas{width:96px;height:96px}.side{min-height:0;padding:18px;display:flex;flex-direction:column;gap:12px;overflow:hidden}.title{display:flex;align-items:center;justify-content:space-between;gap:8px}h1{font-size:24px;margin:0;letter-spacing:-.04em}.chip{font-size:12px;color:#09202a;background:var(--accent);padding:5px 9px;border-radius:999px;font-weight:900;white-space:nowrap}.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}.box{padding:12px;background:#ffffff0b;border:1px solid var(--line);border-radius:16px}.label{color:var(--muted);font-size:12px}.value{font-size:24px;font-weight:950;margin-top:3px}.modeLine{font-size:13px;color:var(--muted);line-height:1.45}.modeLine b{color:var(--text)}.help{color:var(--muted);font-size:12px;line-height:1.5;margin:0}.btns{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:auto}.btn{border:0;border-radius:13px;padding:11px 9px;background:#1d2d46;color:var(--text);font-weight:900;cursor:pointer;user-select:none;touch-action:manipulation}.btn[data-k]{touch-action:none}.btn:active,.btn.holding{transform:translateY(1px);filter:brightness(1.16)}.wide{grid-column:span 3;background:linear-gradient(135deg,#58e6ff,#9b7cff);color:#06111b}.restart{background:#273957;color:#f1f7ff}.overlay{position:absolute;inset:0;display:none;place-items:center;background:#02060cc2;backdrop-filter:blur(7px);text-align:center;padding:14px;z-index:20}.overlay.show{display:grid}.card{width:min(440px,92vw);max-height:min(90vh,690px);overflow:auto;background:var(--panel);border:1px solid #ffffff1f;border-radius:22px;padding:18px;box-shadow:0 24px 70px #0007}.resultGrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0}.resultBox{padding:12px;border-radius:14px;background:#ffffff10;border:1px solid #ffffff14}.resultBox b{display:block;font-size:22px;margin-top:3px}.resultActions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.resultActions .wide{grid-column:1/-1}.settingsPanel{display:none;margin-top:12px;padding:12px;background:#ffffff0b;border:1px solid #ffffff16;border-radius:16px;text-align:left}.settingsPanel.show{display:grid;gap:10px}.settingRow{display:grid;grid-template-columns:1fr 170px;align-items:center;gap:12px;color:var(--text);font-size:13px;font-weight:850}.settingRow b{display:block}.settingRow small{display:block;color:var(--muted);font-size:10.5px;font-weight:600;margin-top:2px;line-height:1.25}.settingRow select{width:100%;background:#101b2d;color:var(--text);border:1px solid #ffffff24;border-radius:10px;padding:8px;font-weight:800}.rangeControl{display:grid;grid-template-columns:1fr 54px;gap:8px;align-items:center}.rangeControl input{width:100%;accent-color:#58e6ff}.rangeValue{color:#9cecff;font-size:12px;font-weight:900;text-align:right}.settingRow input[type=checkbox]{justify-self:end;width:20px;height:20px;accent-color:#58e6ff}.startBanner{position:absolute;inset:0;display:none;place-items:center;pointer-events:none;z-index:15;background:radial-gradient(circle at center,#050b1470,#050b1400 45%)}.startBanner.show{display:grid}.startText{font-size:clamp(62px,12vw,128px);font-weight:1000;letter-spacing:-.08em;color:#eaf7ff;text-shadow:0 0 28px #58e6ff,0 6px 30px #000;animation:pulse .42s ease-out}@keyframes pulse{from{transform:scale(.86);opacity:.35}to{transform:scale(1);opacity:1}}@media(max-width:1260px){body{overflow:auto}.wrap{height:auto;min-height:100vh;grid-template-columns:1fr;padding:10px}.stage{min-height:70vh}.playfield{grid-template-columns:82px auto 92px;gap:8px}.board{width:var(--board-width,min(300px,55vw));height:var(--board-height,auto);aspect-ratio:var(--board-ratio,1/2)}.hold-panel canvas{width:72px;height:72px}.next-panel canvas{width:82px;height:242px;padding-top:8px}.side{overflow:visible}.btns{position:sticky;bottom:8px;z-index:5}}@media(max-width:620px){.stage{overflow:auto}.playfield{grid-template-columns:1fr}.hold-panel,.next-panel{display:none}.stats{grid-template-columns:1fr 1fr}.settingRow{grid-template-columns:1fr}.settingRow input[type=checkbox]{justify-self:start}.rangeControl{grid-template-columns:1fr 58px}}