body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;margin:0;padding:0;background:#f6f7fb;color:#111}
*{box-sizing:border-box}
header{background:#fff;border-bottom:1px solid #e4e7ee;padding:12px 16px;display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:10}
header h1{font-size:18px;margin:0}
header nav a{margin-right:12px;color:#0a69da}
a{color:#0a69da;text-decoration:none}
a:hover{text-decoration:underline}
main{padding:16px;max-width:1024px;margin:0 auto}

button{background:#0a69da;color:#fff;border:none;border-radius:6px;padding:8px 12px;cursor:pointer;transition:background .15s ease}
button:hover{background:#095cc1}
button.secondary{background:#eef3fb;color:#0a69da}
button.secondary:hover{background:#e2ecfb}
button:disabled, button[disabled]{background:#d9deea !important;color:#9aa7bd !important;cursor:not-allowed;opacity:1}

input,textarea,select{width:100%;max-width:720px;padding:10px;border:1px solid #ccd3e0;border-radius:8px;margin:6px 0;background:#fff}
label{font-weight:500}

.card{background:#fff;border:1px solid #e4e7ee;border-radius:10px;padding:12px}
.muted{color:#66748b}
.row{display:flex;gap:8px;flex-wrap:wrap}
.spacer{height:12px}
ul{list-style:disc;padding-left:20px}

/* Accordion / collapsible */
.accordion{border:1px solid #e4e7ee;border-radius:10px;background:#fff;overflow:hidden}
.accordion + .accordion{margin-top:10px}
.accordion-header{display:flex;align-items:center;gap:8px;cursor:default;padding:12px 14px;background:#f9fafc}
.accordion-header h3{margin:0;font-size:16px}
.accordion-body{padding:12px 14px;display:none}
.accordion.open .accordion-body{display:block}
.accordion .chev{margin-left:auto;color:#66748b;transition:transform .15s ease;cursor:pointer}
.accordion.open .chev{transform:rotate(90deg)}

/* Section quick actions */
.section-actions{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}

/* Equal button width helpers */
.btn-row{display:flex;gap:8px}
.btn-row > button{flex:1}

/* Two-column layout helpers */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width: 800px){.grid-2{grid-template-columns:1fr}}

/* Furniture UI helpers */
.list{display:flex;flex-direction:column;gap:6px}
.tile{display:flex;gap:10px;align-items:center;border:1px solid #e4e7ee;border-radius:8px;padding:8px;background:#fff;cursor:pointer;transition:box-shadow .15s ease,border-color .15s ease}
.tile:hover{box-shadow:0 2px 10px rgba(0,0,0,.06);border-color:#d6dbea}
.tile.fixed{min-height:72px}
.thumb{width:56px;height:56px;border-radius:6px;background:#f4f6fb;border:1px solid #e4e7ee;display:flex;align-items:center;justify-content:center;font-size:12px;color:#66748b}
.thumb img{width:100%;height:100%;object-fit:cover;border-radius:6px}
.meta{display:flex;flex-direction:column;gap:2px}
.meta .title{font-weight:600}
.tags{display:flex;gap:6px;flex-wrap:wrap}
.tag{background:#eef3fb;color:#0a69da;border-radius:999px;padding:2px 8px;font-size:12px;border:1px solid #dbe6fb}
.kv{font-size:12px;color:#66748b}
.kv strong{color:#111}
.toolbar{display:flex;gap:8px;align-items:center;margin:6px 0}
.accordion-small{border:1px dashed #e4e7ee;border-radius:8px}
.accordion-small .accordion-header{background:#fafbfe;padding:8px 10px}
.accordion-small .accordion-body{padding:8px 10px}