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var(--line);background:var(--surface);cursor:pointer;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:3px;height:60px;font-size:13px;font-weight:600;display:flex;position:relative}.action-btn:disabled{opacity:.5;cursor:default}.badge{background:var(--accent);min-width:20px;height:20px;color:var(--accent-ink);border-radius:10px;justify-content:center;align-items:center;padding:0 6px;font-size:11px;display:flex;position:absolute;top:6px;right:8px}.badge-empty{background:var(--line);color:var(--muted)}.result .board-area{--board:max(200px, min(calc(100vw - 2 * var(--gutter) - 16px), calc(var(--column) - 2 * var(--gutter) - 16px), calc(100dvh - 520px)));margin-top:8px}.sheet{margin:auto calc(-1 * max(var(--gutter), env(safe-area-inset-left))) calc(-1 * max(24px, env(safe-area-inset-bottom)));padding:26px var(--gutter) max(24px, env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--line);border-radius:28px 28px 0 0;flex-direction:column;gap:18px;display:flex;box-shadow:0 -12px 40px #10181229}.sheet-head{flex-direction:column;gap:4px;display:flex}.sheet h1{letter-spacing:-.02em;font-size:34px;font-weight:800}.sheet .tile{background:var(--ground);border:none}.sheet .tile dd{font-size:20px}.streak-callout{border:2px solid var(--flame);border-radius:16px;align-items:center;gap:12px;padding:12px 14px;display:flex}.streak-callout>div{flex-direction:column;font-size:16px;display:flex}.two-buttons{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.share{gap:18px}.share-card{color:#f2f4ee;background:#18211a;border-radius:28px;flex-direction:column;align-self:center;gap:16px;width:min(100%,340px);margin:0;padding:22px;display:flex;box-shadow:0 18px 40px #10181238}.share-card-head{justify-content:space-between;align-items:flex-start;display:flex}.share-card-head>div{flex-direction:column;gap:2px;display:flex}.share-card-title{font-family:var(--font-display);letter-spacing:-.02em;font-size:22px;font-weight:800}.share-card-date{color:#b9c4ba;font-size:13px;font-weight:500}.share-chip{background:#2f5d3a;border-radius:12px;padding:4px 10px;font-size:12px;font-weight:700}.heatmap{grid-template-columns:repeat(var(--n), minmax(0, 1fr));gap:4px;display:grid}.heatmap span{aspect-ratio:1;border-radius:6px}.heat-legend{color:#b9c4ba;align-items:center;gap:10px;font-size:12px;display:flex}.heat-ramp{background:linear-gradient(90deg,#cfebd5,#1fa352);border-radius:3px;flex:1;height:6px}.share-stats{border-top:1px solid #34433a;gap:8px;padding-top:14px;display:grid}.share-stats>div{color:#b9c4ba;flex-direction:column;gap:2px;font-size:12px;display:flex}.share-stats .mono{color:#f2f4ee;font-size:18px}.share-message{flex-direction:column;gap:6px;display:flex}.message-box{background:var(--surface);border:1px solid var(--line);white-space:pre-line;border-radius:16px;padding:12px 14px;font-size:13px;font-weight:500;line-height:1.5}.push-down{margin-top:auto}.logo{flex-shrink:0;display:block}#toast{left:0;right:0;bottom:max(16px, env(safe-area-inset-bottom));z-index:20;padding:0 var(--gutter);pointer-events:none;justify-content:center;display:flex;position:fixed}.toast{pointer-events:auto;width:min(100%, calc(var(--column) - 2 * var(--gutter)));background:var(--ink);min-height:60px;color:var(--ground);border-radius:18px;align-items:center;gap:8px;padding:8px 8px 8px 16px;font-size:15px;font-weight:600;animation:.2s ease-out toast-in;display:flex;box-shadow:0 12px 32px #00000040}.toast-text{flex:1}.toast .icon-btn{color:var(--ground);background:0 0;border-color:#0000}@keyframes toast-in{0%{opacity:0;transform:translateY(16px)}}@media (prefers-reduced-motion:reduce){.toast{animation:none}}