*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0c0f10;
  --card:#121517;
  --muted:#a2a8ad;
  --text:#e8eef2;
  --accent:#19c6a6;
  --line:#2b2f33;
}
body.theme-dark{background:var(--bg);color:var(--text);font:16px/1.6 system-ui,Segoe UI,Roboto,Helvetica,Arial}
.container{width:min(1150px,92vw);margin-inline:auto}
.site-header{position:sticky;top:0;z-index:10;background:linear-gradient(180deg,rgba(12,15,16,.95),rgba(12,15,16,.75));backdrop-filter:saturate(160%) blur(8px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.brand{font-weight:800;letter-spacing:.5px;font-size:22px;color:#fff;text-decoration:none}
.brand span{color:var(--accent)}
.main-nav a{color:var(--muted);text-decoration:none;margin-left:28px;position:relative;padding-bottom:4px}
.main-nav a.active,.main-nav a:hover{color:#fff}
.main-nav a.active::after,.main-nav a:hover::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--accent);border-radius:2px}
.page-hero{display:grid;grid-template-columns:1.2fr 1fr;gap:36px;align-items:center;margin:40px 0 24px}
.page-hero h1{font-size:44px;line-height:1.1;font-weight:800}
.page-hero h1 .accent{color:var(--accent)}
.page-hero p{color:var(--muted)}
.page-content{padding:32px 0 64px}

/* Filter / sort controls (inline with the example) */
.filter-bar{display:grid;grid-template-columns:repeat(5,minmax(120px,1fr)) 1.6fr;gap:16px;margin:8px 0 24px}
.control{position:relative}
.control select,.control input[type="search"]{appearance:none;width:100%;padding:12px 36px 12px 14px;border-radius:8px;border:1px solid var(--line);background:#eef0f2;color:#0c0f10;font-size:14px}
.control input[type="search"]{background:#eceff1}
.control .label{position:absolute;left:14px;top:-9px;font-size:12px;background:var(--bg);padding:0 6px;color:var(--muted)}
.control .caret{position:absolute;right:10px;top:50%;transform:translateY(-50%);pointer-events:none;color:#555}
.order-btn{display:flex;align-items:center;gap:6px;justify-content:center;border:1px solid var(--line);background:#eef0f2;color:#0c0f10;border-radius:8px;padding:12px;cursor:pointer}
.order-btn:hover{filter:brightness(.97)}
.order-icon{font-size:16px;line-height:1}
@media (max-width:900px){.filter-bar{grid-template-columns:repeat(2,1fr)}}

/* Masonry grid */
.masonry{column-count:3;column-gap:22px}
@media (max-width:960px){.masonry{column-count:2}}
@media (max-width:620px){.masonry{column-count:1}}
.card{break-inside:avoid;background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin:0 0 22px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.card img{width:100%;display:block;aspect-ratio:4/3;object-fit:cover}
.card .info{padding:14px 16px}
.card .title{font-weight:700;font-size:18px;margin-bottom:4px}
.card .meta{font-size:12px;color:var(--muted)}
.card .status{display:inline-block;margin-top:8px;padding:3px 10px;border-radius:999px;font-size:12px;border:1px solid var(--line)}
.card .status.available{color:#0cd4a8;border-color:#137f6a}
.card .status.sold{color:#f59e0b;border-color:#7a6326}

/* Details page */
.detail-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:30px}
.detail-hero{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.detail-hero img{width:100%;display:block;object-fit:cover}
.thumb-row{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:18px}
.thumb{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;cursor:zoom-in}
.thumb img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.detail-panel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}
.detail-panel h1{font-size:30px;margin-bottom:10px}
.kv{margin:12px 0;color:var(--muted)}
.kv strong{color:var(--text)}
.buy-row{display:flex;align-items:center;gap:12px;margin-top:14px}
.button{appearance:none;border:none;background:var(--accent);color:#062d26;padding:10px 16px;border-radius:12px;cursor:pointer;font-weight:700;text-decoration:none;display:inline-block}
.button[disabled]{opacity:.45;cursor:not-allowed}
.secondary{background:transparent;border:1px solid var(--line);color:var(--text)}

.prose{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px}
.prose h1{font-size:34px;margin-bottom:16px}
.prose p{margin:10px 0;color:var(--muted);font-size:15px}

.form{display:grid;gap:16px;grid-template-columns:repeat(2,1fr)}
.form textarea{grid-column:1/-1;min-height:160px}
input,textarea{width:100%;padding:14px;border-radius:12px;border:1px solid var(--line);background:#0e1112;color:var(--text)}
label{font-size:13px;color:var(--muted);margin-bottom:6px;display:block}
.field{display:flex;flex-direction:column}
.form .actions{grid-column:1/-1}
.notice{margin-top:10px;font-size:14px;color:var(--muted)}

.site-footer{border-top:1px solid var(--line);padding:20px 0;margin-top:40px;color:var(--muted);background:#0b0e0f}
.footer-inner a{color:var(--muted)}