.improve-page{display:grid;grid-template-rows:auto auto minmax(280px,1fr) auto;grid-gap:12px;gap:12px;min-height:calc(100dvh - 32px)}.improve-appbar{display:grid;grid-template-columns:44px 1fr 44px;align-items:center}.improve-appbar h1{margin:0;text-align:center;font-size:14px;letter-spacing:.04em}.improve-back{width:44px;height:44px;display:grid;place-items:center;border:0;background:transparent;color:inherit;cursor:pointer}.improve-back svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.improve-sub{margin:0;color:var(--color-text-secondary);font-size:13px}.improve-board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:12px;gap:12px;min-height:0}.improve-col{display:flex;flex-direction:column;min-height:420px;padding:12px;border:1px solid var(--color-border);border-radius:16px;background:color-mix(in srgb,var(--color-surface) 88%,transparent)}.improve-col header{display:flex;gap:8px;align-items:center;margin-bottom:12px;font-size:12px;font-weight:700;letter-spacing:.04em}.improve-col header b{margin-left:auto;min-width:22px;height:22px;display:grid;place-items:center;border-radius:999px;background:var(--color-bg);font-size:11px}.improve-dot{width:8px;height:8px;border-radius:999px}.improve-col ul{list-style:none;margin:0;padding:0;display:grid;grid-gap:10px;gap:10px;align-content:start}.improve-col li{padding:12px;border:1px solid color-mix(in srgb,var(--color-purple) 25%,transparent);border-radius:10px;background:var(--color-surface);font-size:13px}.improve-meta{display:flex;gap:6px;align-items:center;margin-top:8px;color:var(--color-text-secondary);font-size:11px}.improve-meta strong{color:var(--color-purple-bright);font-size:11px}.improve-empty{margin:auto;color:var(--color-text-secondary);text-align:center;font-size:13px}.improve-compose{display:flex;gap:8px;align-items:center;padding:12px 0 0;border-top:1px solid color-mix(in srgb,var(--color-purple) 20%,transparent)}.improve-compose input{width:100%;min-height:48px;border:1px solid color-mix(in srgb,var(--color-purple) 30%,var(--color-border));border-radius:12px;padding:10px 12px;background:color-mix(in srgb,var(--color-bg) 50%,transparent);color:inherit;font:inherit;flex:1 1}.improve-compose button{width:48px;height:48px;border:0;border-radius:12px;background:var(--color-purple);color:#fff;cursor:pointer}.improve-compose svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8}.improve-toast{margin:0}@media (max-width:900px){.improve-board{grid-template-columns:1fr}.improve-col{min-height:180px}}