:root{--bg:#f4efe6;--bg2:#e9e1d3;--panel:#faf6ee;--ink:#3e3a34;--ink-soft:#7a7266;--line:#d8cfbe;--accent:#9c6b5b;--glow:#e2b86a;--ink-soft-text:#6b6357;--accent-text:#8a5a4a;--pin-1:#c94c4c;--pin-2:#3f6fb5;--pin-3:#a98124;--pin-4:#4f8f5a;--pin-5:#7d5ba6;--pin-6:#ca6f33;--pin-7:#4c90ab;--pin-8:#8b6b4a;--font:"Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;--fs-body:16px;--fs-sub:14px;--fs-title:22px;--fs-big:32px;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px);--safe-right:env(safe-area-inset-right,0px);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}html,body{font-family:var(--font);font-size:var(--fs-body);color:var(--ink);background:var(--bg);-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;line-height:1.6}*,:before,:after{box-sizing:border-box}button{font:inherit;color:inherit;cursor:pointer;touch-action:manipulation;background:0 0;border:none;margin:0;padding:0}.btn{font-size:var(--fs-body);border:1px solid var(--line);background:var(--panel);min-height:48px;color:var(--ink);border-radius:999px;padding:10px 20px;transition:background .15s,transform .1s}.btn:active{background:var(--bg2);transform:translateY(1px)}.btn.primary{background:var(--accent-text);border-color:var(--accent-text);color:#fffaf2}.btn.primary:active{background:#75493b}.btn[disabled]{color:var(--ink-soft-text);background:var(--bg2);cursor:not-allowed}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}a{color:var(--accent-text)}.sub{font-size:var(--fs-sub);color:var(--ink-soft-text)}.visually-hidden{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}.pin{width:100%;height:100%;display:block}.pin-disc{stroke:var(--ink);stroke-opacity:.3;stroke-width:.8px}.pin-glyph{fill:var(--panel);stroke:var(--ink);stroke-width:1.6px;stroke-linejoin:round}.page{overscroll-behavior:contain;height:100%;padding:calc(16px + var(--safe-top)) max(16px, calc((100% - 560px) / 2)) calc(28px + var(--safe-bottom));overflow-y:auto}.notice{color:#7d3f30;font-size:var(--fs-sub);background:#f6e7df;border-radius:8px;margin:12px 0 0;padding:8px 12px}.btn[aria-disabled=true]{color:var(--ink-soft-text);background:var(--bg2);border-color:var(--line);cursor:not-allowed}.btn[aria-disabled=true]:active{transform:none}.home-title{letter-spacing:.08em;margin:0;font-size:28px;font-weight:600}.home-head .sub{margin:2px 0 0}.resume{border:1px solid var(--accent);background:var(--panel);text-align:left;border-radius:12px;flex-direction:column;align-items:flex-start;width:100%;min-height:56px;margin-top:16px;padding:10px 16px;display:flex}.resume-label{color:var(--accent-text);font-size:17px;font-weight:600}.resume-note{margin:0}.section-title{font-size:var(--fs-body);margin:24px 0 8px;font-weight:600}.levels{flex-direction:column;gap:10px;display:flex}.levels .section-title{margin-bottom:0}.level{border:1px solid var(--line);background:var(--panel);text-align:left;border-radius:12px;flex-direction:column;align-items:flex-start;width:100%;min-height:64px;padding:10px 16px;display:flex}.level:active{background:var(--bg2)}.level-name{font-size:18px;font-weight:600}.level-spec,.level-best{font-size:var(--fs-sub);color:var(--ink-soft-text)}.level-best{color:var(--accent-text)}.home-back{min-height:44px;font-size:var(--fs-sub);color:var(--ink-soft-text);justify-content:center;align-items:center;margin-top:16px;display:flex}.howto{border-top:1px solid var(--line);margin-top:24px;padding-top:8px}.howto summary{cursor:pointer;min-height:44px;font-weight:600;line-height:44px}.howto-list,.notice,.hint{word-break:auto-phrase;text-wrap:pretty}.howto-list{margin:4px 0 0;padding-left:1.4em}.howto-list li+li{margin-top:4px}.play{max-width:560px;height:100%;padding:var(--safe-top) var(--safe-right) 0 var(--safe-left);-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;flex-direction:column;margin:0 auto;display:flex}.play-top{flex:none;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;padding:8px 12px;display:grid}.back{justify-self:start;min-height:44px;padding:6px 16px}.play-title{font-size:var(--fs-title);letter-spacing:.06em;margin:0;font-weight:600}.remaining{font-size:var(--fs-body);color:var(--ink-soft-text);white-space:nowrap;justify-self:end;margin:0}.remaining.low{color:var(--accent-text);font-weight:600}.history{overscroll-behavior:contain;flex-direction:column;flex:auto;min-height:0;padding:4px 12px 8px;display:flex;overflow-y:auto}.history-empty{text-align:center;margin:auto 0 0}.history-list:empty{display:none}.history-list{flex-direction:column;gap:4px;margin:auto 0 0;padding:0;list-style:none;display:flex}.row{border:1px solid var(--line);background:var(--panel);text-align:left;border-radius:10px;align-items:center;gap:10px;width:100%;min-height:44px;padding:3px 10px;display:flex}button.row:active{background:var(--bg2)}.row-no{text-align:right;width:1.4em;font-size:var(--fs-sub);color:var(--ink-soft-text);flex:none}.row-pins{flex:none;gap:4px;display:flex}.row-pins .pin{width:26px;height:26px}.row-judge{flex:none;align-items:center;gap:8px;width:calc(31px + 8.6em);margin-left:auto;display:flex}.pips{flex:none;grid-template-columns:repeat(2,10px);grid-auto-rows:10px;gap:3px;display:grid}.pip{border:2px solid #7a726680;border-radius:50%;width:10px;height:10px}.pip.exact{background:var(--ink);border-color:var(--ink)}.pip.partial{border-color:var(--ink)}.row-text{font-size:var(--fs-sub);white-space:nowrap;line-height:1.3}.row.glow{animation:glow var(--glow-ms) ease-out forwards}@keyframes glow{0%{box-shadow:0 0 0 0 var(--glow);transform:scale(1)}45%{box-shadow:0 0 0 6px var(--glow);background:#f7ead0;transform:scale(1.02)}to{box-shadow:0 0 0 3px var(--glow);background:#f7ead0;transform:scale(1)}}@keyframes glow-fade{0%{background:var(--panel);border-color:var(--line)}to{border-color:var(--glow);background:#f7ead0}}@media (prefers-reduced-motion:reduce){.row.glow{animation:glow-fade var(--glow-ms) ease-out forwards!important}}.controls{padding:6px 12px calc(12px + var(--safe-bottom));border-top:1px solid var(--line);flex-direction:column;flex:none;align-items:center;gap:8px;display:flex}.hint{min-height:3em;font-size:var(--fs-sub);color:var(--accent-text);text-align:center;margin:0;line-height:1.5}.slots{gap:8px;display:flex}.slot{border:2px dashed var(--ink-soft);background:var(--panel);border-radius:50%;width:52px;height:52px;padding:4px}.slot.filled{background:0 0;border-style:solid;border-color:#0000;padding:2px}.slot.cursor{border:3px solid var(--accent-text)}.slot.filled.cursor{padding:1px}.slot:focus-visible{outline:2px dashed var(--ink);outline-offset:3px}.palette{grid-template-columns:repeat(var(--cols), 52px);gap:8px;display:grid}.palette[data-rows="2"]{column-gap:16px}.swatch{touch-action:manipulation;border-radius:50%;width:52px;height:52px;padding:3px;position:relative}.swatch:active{transform:scale(.94)}.swatch.used{opacity:.3;cursor:not-allowed}.swatch.memo .pin{opacity:.35}.swatch.memo:after{content:"";background:var(--ink);pointer-events:none;border-radius:2px;width:4px;margin-left:-2px;position:absolute;top:2px;bottom:2px;left:50%;transform:rotate(45deg)}.submit{justify-content:center;align-items:center;gap:10px;width:min(100%,360px);min-height:52px;display:flex}.submit-main{letter-spacing:.1em;font-weight:600}.submit-why{font-size:var(--fs-sub)}.submit-why:empty{display:none}.done{text-align:center;flex-direction:column;align-items:center;display:flex}.done.lost{padding-bottom:0;overflow:hidden}.done-head{flex-direction:column;flex:none;align-items:center;display:flex}.done-title{font-size:var(--fs-big);color:var(--accent-text);letter-spacing:.1em;margin:12px 0 0}.done.won .done-title{text-shadow:0 0 18px var(--glow);margin-top:15vh}.done-stats{margin:4px 0 0;font-size:18px}.done-best{color:var(--accent-text);margin:4px 0 0}.done-head .sub{margin:8px 0 0}.answer{gap:8px;margin-top:8px;display:flex}.answer .pin{width:44px;height:44px}.done .history{width:min(100%,420px);margin-top:12px;padding:0}.done.lost .history{padding-top:16px;-webkit-mask-image:linear-gradient(#0000 0,#000 24px);mask-image:linear-gradient(#0000 0,#000 24px)}.done-actions{flex-direction:column;flex:none;gap:10px;width:min(100%,360px);margin-top:20px;display:flex}.done.lost .done-actions{padding-bottom:calc(16px + var(--safe-bottom));margin-top:12px}.again{flex-direction:column;align-items:center;line-height:1.3;display:flex}.again-sub{font-size:var(--fs-sub);opacity:.9}