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14px;font-size:1.1rem}.zip-form input:user-invalid{border-color:var(--danger)}.zip-form.tool-active{outline:2px dashed var(--accent);outline-offset:6px;border-radius:12px}.btn{font:inherit;cursor:pointer;border:1px solid var(--border);background:var(--surface);color:inherit;border-radius:12px;padding:11px 16px;transition:background .15s,transform 80ms}.btn:hover{background:var(--surface-2)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.6;cursor:progress}.btn-primary{background:var(--accent);color:var(--accent-ink);border-color:#0000}.btn-primary:hover{filter:brightness(1.07);background:var(--accent)}.btn-danger{color:var(--danger)}.btn-sm{border-radius:9px;padding:6px 10px;font-size:.86rem}.error{color:var(--danger);font-size:.92rem}.zone-card{--zone-color:var(--surface-2);border-radius:var(--radius);border:1px solid var(--border);background:linear-gradient(135deg, color-mix(in oklch, var(--zone-color) 28%, var(--surface)), var(--surface) 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26px}.zone-strip{grid-template-columns:repeat(26,1fr);gap:2px;display:grid}.zone-cell{--c:gray;appearance:none;background:var(--c);height:34px;font:inherit;cursor:pointer;outline-offset:2px;border:0;border-radius:4px;outline:2px solid #0000;padding:0;font-size:.7rem;font-weight:700;transition:transform .12s,outline-color .12s}.zone-cell:first-child{border-start-start-radius:10px;border-end-start-radius:10px}.zone-cell:last-child{border-start-end-radius:10px;border-end-end-radius:10px}.zone-cell.active{outline-color:var(--text);z-index:1;transform:scaleY(1.35)}@media (max-width:720px){.zone-cell span{display:none}}.grid{grid-template-columns:minmax(0,1.6fr) minmax(300px,.9fr);align-items:start;gap:20px;display:grid}@media (max-width:960px){.grid{grid-template-columns:1fr}}.side{gap:20px;display:grid;position:sticky;top:12px}@media (max-width:960px){.side{position:static}}.panel{background:var(--surface);border:1px solid 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