.falling-page-shell{background:radial-gradient(circle at 50% 42%, #ca96461a, transparent 31rem), var(--paper)}.falling-brand-mark{grid-template-rows:repeat(2,12px);grid-template-columns:repeat(3,12px);place-content:center;gap:2px;display:grid}.falling-brand-mark i{background:var(--red);border-radius:2px;box-shadow:inset 0 0 0 1px #ffffff40}.falling-brand-mark i:first-child{grid-column:2}.falling-brand-mark i:nth-child(2){grid-column:1}.falling-brand-mark i:nth-child(3){background:#c49a4b;grid-column:2}.falling-brand-mark i:nth-child(4){background:var(--green);grid-column:3}.hero{padding:18px 20px 14px}.hero h1{font-size:clamp(28px,3.2vw,38px)}.pause-button{height:34px;color:var(--ink);cursor:pointer;background:#fff3;border:1px solid #172a2721;border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:0 10px;font:700 10px Noto Sans JP,sans-serif;display:inline-flex}.pause-button svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:16px;height:16px}.pause-button .play-icon,.pause-button.paused .pause-icon{display:none}.pause-button.paused .play-icon{display:block}.pause-button.paused{color:#fffaf0;background:#235f54;border-color:#174c43;box-shadow:0 3px #10302a33}.pause-button:disabled{cursor:default;opacity:.42}.falling-side .pause-button{width:100%;min-height:36px}.falling-settings{grid-template-columns:1fr;width:min(360px,100% - 40px);margin-bottom:13px}.falling-settings .mode-heading,.falling-settings .mode-field,.falling-settings>p{grid-column:1}.falling-settings .select-wrap select{color:#172a27;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background-color:#fffaf0;border-color:#172a273d}.falling-settings .select-wrap select option{color:#172a27;background:#fffaf0}.falling-settings .select-wrap select:disabled{color:#4f5c58;cursor:not-allowed;opacity:1;background-color:#e9e0cf;border-color:#172a2724}.falling-settings .mode-description{width:auto;min-height:12px}.falling-game{width:min(880px,100% - 24px);margin:0 auto}.falling-stats{grid-template-columns:repeat(4,minmax(75px,125px));justify-content:center;gap:7px;margin-bottom:8px;display:grid}.falling-stats>div{text-align:center;background:#ffffff57;border:1px solid #172a271c;border-radius:9px;padding:8px 10px}.falling-stats span{color:var(--red);letter-spacing:.16em;margin-bottom:2px;font-size:7px;font-weight:800;display:block}.falling-stats strong{font-variant-numeric:tabular-nums;font-size:17px}.falling-status{min-height:20px;color:var(--muted);text-align:center;margin:0 0 7px;font:500 10px Noto Sans JP,sans-serif}.falling-status[data-phase=paused]{color:#173c35;background:#fffaf0;border:1px solid #174c4333;border-radius:99px;width:max-content;max-width:100%;margin-left:auto;margin-right:auto;padding:4px 10px;font-weight:700}.falling-layout{grid-template-columns:auto 122px;justify-content:center;align-items:start;gap:13px;display:grid}.board-frame{aspect-ratio:1/2;background:#d4c39f;border:1px solid #172a2726;border-radius:18px;height:min(58vh,540px);padding:8px;position:relative;overflow:hidden;box-shadow:inset 0 0 0 5px #ffffff2e,0 18px 42px #26322b24}.board-frame.line-flash{animation:.42s ease-out line-clear-reward}@keyframes line-clear-reward{35%{box-shadow:inset 0 0 0 5px #ffffff8c,0 18px 42px #26322b24,0 0 24px #d95e4847}}.falling-board{background:#f1eadb;border-radius:11px;grid-template-rows:repeat(18,1fr);grid-template-columns:repeat(9,1fr);gap:2px;width:100%;height:100%;padding:5px;display:grid;box-shadow:inset 0 0 0 1px #172a271c}.falling-cell{background:#4143390e;border-radius:2px;min-width:0;min-height:0;position:relative}.falling-cell.filled:before,.preview-cell.filled:before{background:var(--cell-color);content:"";border-radius:2px;position:absolute;inset:1px;box-shadow:inset 0 0 0 1px #ffffff47,inset 0 -3px #172a2717}.falling-cell.ghost:before{border:1px dashed var(--cell-color);content:"";opacity:.55;border-radius:2px;position:absolute;inset:2px}[data-kind=dash],[data-kind=bar]{--cell-color:#d95e48}[data-kind=corner]{--cell-color:#d19a45}[data-kind=square]{--cell-color:#347869}[data-kind=fork]{--cell-color:#627b85}[data-kind=step]{--cell-color:#a26766}[data-kind=reverse-step]{--cell-color:#9b6f54}[data-kind=hook]{--cell-color:#7e7651}[data-kind=reverse-hook]{--cell-color:#47746f}.pause-overlay{z-index:8;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0f2f29f0;place-content:center;justify-items:center;gap:13px;display:grid;position:absolute;inset:0}.pause-overlay[hidden]{display:none}.pause-overlay button{color:#fff;background:var(--red);cursor:pointer;border:2px solid #ffffff80;border-radius:99px;min-width:130px;padding:12px 20px;font:700 13px Noto Sans JP,sans-serif}.pause-overlay strong{color:#fffaf0;letter-spacing:.08em;text-shadow:0 2px 8px #00000038;font:800 16px Noto Sans JP,sans-serif}.pause-overlay button{color:#173c35;background:#fffaf0;border-color:#fffaf0}.falling-side{gap:10px;display:grid}.next-panel{background:#ffffff4d;border:1px solid #172a271f;border-radius:12px;padding:11px}.next-panel>span{color:var(--red);letter-spacing:.18em;text-align:center;margin-bottom:7px;font-size:7px;font-weight:800;display:block}.next-grid{grid-template-rows:repeat(4,18px);grid-template-columns:repeat(4,18px);justify-content:center;gap:2px;min-height:78px;display:grid}.preview-cell{border-radius:2px;position:relative}.key-guide{background:#fff3;border:1px solid #172a271a;border-radius:12px;gap:7px;padding:10px;display:grid}.key-guide>span{align-items:center;gap:3px;display:flex}.key-guide b{color:var(--muted);margin-left:auto;font:600 7px Noto Sans JP,sans-serif}kbd{min-width:21px;color:var(--ink);background:var(--cream);text-align:center;border:1px solid #172a2729;border-radius:4px;padding:3px 4px;font:700 7px DM Sans,sans-serif;box-shadow:0 2px #172a271f}.touch-control-panel{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;width:min(60vw,214px);margin:11px 0 0 auto;display:none}.touch-control-panel[data-hand=left]{margin-left:0;margin-right:auto}.hand-selector{background:#ffffff57;border:1px solid #172a271f;border-radius:99px;grid-template-columns:1fr 1fr;gap:3px;margin-bottom:5px;padding:3px;display:grid}.hand-selector button{min-height:25px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:99px;padding:0 7px;font:700 8px Noto Sans JP,sans-serif}.hand-selector button[aria-pressed=true]{color:var(--cream);background:var(--green-dark);box-shadow:0 2px 6px #172a272e}.touch-controls{touch-action:none;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-areas:"left right""rotate down""pause drop";gap:5px;width:100%;display:grid}.touch-control-panel[data-hand=left] .touch-controls{grid-template-areas:"right left""down rotate""drop pause"}.move-left-control{grid-area:left}.move-right-control{grid-area:right}.rotate-control{grid-area:rotate}.down-control{grid-area:down}.touch-pause-control{grid-area:pause}.drop-control{grid-area:drop}.touch-controls button{height:48px;color:var(--ink);touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;background:#ffffff9e;border:1px solid #172a272e;border-radius:11px;padding:0;font-size:21px;font-weight:800;box-shadow:0 3px #172a271f}.touch-controls button:active{transform:translateY(3px);box-shadow:0 1px #172a271f}.touch-controls .drop-control{color:var(--cream);background:var(--red);letter-spacing:.1em;font-size:8px}.touch-controls .touch-pause-control{color:var(--green-dark);font-size:16px}.touch-controls .touch-pause-control.paused{color:var(--cream);background:var(--green-dark)}.falling-result{text-align:center}.result-score{color:var(--red);margin:11px 0 3px;font-size:34px;display:block}.result-blocks,.guide-blocks{grid-template-rows:repeat(2,18px);grid-template-columns:repeat(3,18px);gap:2px;width:max-content;margin:0 auto 11px;display:grid;transform:rotate(-5deg)}.result-blocks i,.guide-blocks i{background:var(--red);border-radius:3px;box-shadow:inset 0 0 0 1px #ffffff4d}.result-blocks i:first-child,.guide-blocks i:first-child{grid-column:2}.result-blocks i:nth-child(2),.guide-blocks i:nth-child(2){grid-column:1}.result-blocks i:nth-child(3),.guide-blocks i:nth-child(3){background:#c99a49}.result-blocks i:nth-child(4){background:var(--green)}.guide-blocks{flex:none;margin:0}@media (pointer:coarse),(width<=720px){.touch-control-panel{display:block}}@media (width<=540px){.falling-game{width:calc(100% - 14px)}.falling-stats{grid-template-columns:repeat(4,1fr)}.falling-stats>div{padding:7px 4px}.falling-stats strong{font-size:15px}.falling-layout{grid-template-columns:auto 73px;gap:7px}.board-frame{border-radius:14px;height:min(55vh,480px);padding:6px}.falling-board{gap:1px;padding:4px}.falling-side{gap:6px}.next-panel{padding:7px 3px}.next-grid{grid-template-rows:repeat(4,13px);grid-template-columns:repeat(4,13px);gap:1px;min-height:58px}.key-guide{display:none}.touch-control-panel{width:min(62vw,210px)}.touch-controls{gap:5px}.touch-controls button{height:48px}.pause-button span{display:none}.pause-button{width:36px;padding:0}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto}.board-frame.line-flash{animation:none}}