.ct{position:relative;display:grid;gap:16px;padding:18px;border-radius:16px;border:1px solid hsl(var(--border-subtle,var(--border)));background:radial-gradient(70% 60% at 50% 45%,hsl(var(--primary)/.05),transparent 70%),hsl(var(--background));min-width:0}.ct-top{display:flex;flex-wrap:wrap;align-items:center;gap:12px 14px}.ct-play{flex:none;width:46px;height:46px;border-radius:50%;border:0;display:grid;place-items:center;cursor:pointer;background:hsl(var(--primary));color:hsl(var(--primary-foreground))}.ct-play svg{width:20px;height:20px}.ct-seg{display:inline-flex;gap:2px;padding:3px;border-radius:10px;background:hsl(var(--surface));border:1px solid hsl(var(--border-subtle,var(--border)))}.ct-seg button{font:inherit;font-size:14px;font-weight:600;color:hsl(var(--text-secondary));background:transparent;border:0;border-radius:7px;padding:7px 12px;cursor:pointer}.ct-seg button[aria-checked=true]{background:hsl(var(--background));color:hsl(var(--text-primary));box-shadow:0 0 0 1px hsl(var(--border))}.ct-bpm{margin-left:auto;display:inline-flex;align-items:center;gap:8px}.ct-bpm button{width:32px;height:32px;border-radius:50%;border:1px solid hsl(var(--border));background:hsl(var(--surface));color:hsl(var(--text-primary));font:inherit;font-size:17px;line-height:1;cursor:pointer}.ct-bpm span{display:inline-flex;align-items:baseline;gap:4px;min-width:4.6em;justify-content:center}.ct-bpm b{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums;color:hsl(var(--text-primary))}.ct-bpm small{font:600 10.5px/1 IBM Plex Mono,ui-monospace,monospace;letter-spacing:.1em;color:hsl(var(--text-muted))}.ct-bar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.ct-beat{display:grid;grid-template-columns:repeat(var(--n),minmax(0,1fr));gap:4px;padding:8px 6px 6px;border-radius:10px;background:hsl(var(--surface));border:1px solid hsl(var(--border-subtle,var(--border)))}.ct-cell{position:relative;display:grid;grid-template-rows:64px auto;justify-items:center;align-items:end;gap:6px;padding:0;border:0;background:transparent;cursor:pointer;font:inherit;min-width:0}.ct-cell i{display:block;width:min(14px,70%);border-radius:3px;background:hsl(var(--primary)/.55);transition:background .18s ease,box-shadow .18s ease}.ct-cell[data-state=on] i{height:30px}.ct-cell[data-state=on][data-beat] i{height:40px}.ct-cell[data-state=acc] i{height:60px;background:hsl(var(--primary))}.ct-cell[data-state=rest] i{height:6px;width:6px;border-radius:50%;background:hsl(var(--text-muted)/.5)}.ct-cell small{font:500 10.5px/1 IBM Plex Mono,ui-monospace,monospace;color:hsl(var(--text-muted))}.ct-cell[data-beat] small{color:hsl(var(--text-secondary));font-weight:600}.ct-cell[data-lit] i{background:hsl(var(--primary));box-shadow:0 0 0 2px hsl(var(--primary)/.35),0 0 14px hsl(var(--primary)/.6);transition:none}.ct-cell[data-lit][data-state=rest] i{background:hsl(var(--text-secondary));box-shadow:none}.ct-cell:focus-visible{outline:2px solid hsl(var(--primary));outline-offset:2px;border-radius:6px}.ct-foot{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px}.ct-hint{font-size:13.5px;color:hsl(var(--text-muted));margin-right:auto}.ct-shaker{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:hsl(var(--text-secondary));cursor:pointer}.ct-shaker input{accent-color:hsl(var(--primary));width:16px;height:16px}.ct-idea{font:inherit;font-size:14px;font-weight:600;padding:9px 14px;border-radius:10px;border:1px dashed hsl(var(--primary)/.6);background:transparent;color:hsl(var(--primary-ink));cursor:pointer}.ct-idea:hover{background:hsl(var(--primary)/.08)}.ct button:focus-visible{outline:2px solid hsl(var(--primary));outline-offset:2px}@media (max-width:560px){.ct{padding:14px}.ct-bar{gap:6px}.ct-beat{padding:6px 3px 5px;gap:2px}.ct-cell{grid-template-rows:52px auto}.ct-cell[data-state=acc] i{height:48px}.ct-bpm{margin-left:0}.ct-cell:not([data-beat]) small{visibility:hidden}}@media (prefers-reduced-motion:reduce){.ct-cell i{transition:none}}