.ca-month{border:1px solid var(--border);border-radius:12px;background:var(--surface);margin-bottom:10px}.ca-month-summary{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 16px;cursor:pointer;font-weight:700;color:var(--ink);list-style-position:inside;min-height:48px}.ca-paper-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-gap:12px;gap:12px;padding:0 14px 14px}.ca-paper-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px;display:flex;flex-direction:column;justify-content:space-between;gap:10px}@media (max-width:640px){.ca-paper-grid{grid-template-columns:1fr 1fr;gap:8px;padding:0 8px 10px}.ca-paper-card{padding:10px}.ca-paper-card .btn{width:100%}}