:root{--bg:#f6f7f9;--panel:#fff;--text:#1e2935;--muted:#667085;--line:#dfe3e8;--accent:#1f5f78;--accent-dark:#174b5e;--danger:#a43434;--success:#246b45;--warning:#8a5c00;--radius:14px;--shadow:0 8px 24px rgba(20,35,50,.06)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:17px/1.5 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.site-header{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;padding:14px 28px;background:#fff;border-bottom:1px solid var(--line)}.brand{font-weight:800;font-size:1.15rem;color:var(--text)}.main-nav{display:flex;gap:16px;flex-wrap:wrap}.identity{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.92rem}.page-shell{width:min(100% - 48px,1440px);margin:0 auto;padding:34px 0 60px}.site-footer{display:flex;justify-content:space-between;gap:20px;padding:22px 28px;border-top:1px solid var(--line);color:var(--muted);background:#fff}.hero{padding:36px 42px;border-radius:20px;background:linear-gradient(135deg,#e9f1f4,#fff);border:1px solid #d8e5ea;margin-bottom:34px}.hero h1{font-size:clamp(2.25rem,4vw,3.75rem);margin:.15em 0}.lead{font-size:1.25rem}.lead-small{font-size:1.05rem;color:var(--muted)}.eyebrow{font-size:.78rem;letter-spacing:.13em;text-transform:uppercase;font-weight:800;color:var(--accent)}h1,h2,h3{line-height:1.15}h1{font-size:2.2rem}section{margin:28px 0}.section-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px}.card,.panel,.message,.empty{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.card-body,.panel,.empty{padding:22px}.listing-card{overflow:hidden;min-width:0}.listing-card .listing-thumb{display:block;width:100%;aspect-ratio:4/3;height:auto;object-fit:contain;background:#eef1f4;padding:10px;border-bottom:1px solid var(--line)}.horizontal{display:flex;overflow:hidden}.horizontal>.listing-thumb{width:280px;aspect-ratio:4/3;height:auto;object-fit:contain;background:#eef1f4;padding:10px;border-right:1px solid var(--line)}.grow{flex:1}.detail-layout{align-items:start}.detail-image,.edit-image{width:100%;max-height:560px;object-fit:contain;border-radius:var(--radius);background:#eef1f4;border:1px solid var(--line);padding:12px}.edit-image{max-height:360px;margin-bottom:20px}.two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.span-2{grid-column:1/-1}label{display:grid;gap:6px;font-weight:650}input,select,textarea,button{font:inherit}input,select,textarea{width:100%;padding:10px 12px;border:1px solid #c8ced6;border-radius:9px;background:#fff;color:var(--text)}textarea{min-height:120px;resize:vertical}button,.button{display:inline-block;border:0;border-radius:9px;padding:10px 15px;background:var(--accent);color:#fff;font-weight:750;cursor:pointer;text-decoration:none}button:hover,.button:hover{background:var(--accent-dark);text-decoration:none}.secondary{background:#e9eef1!important;color:var(--text)!important}.danger{background:var(--danger)}.link-button{background:none;color:var(--accent);padding:0}.inline-form{display:inline}.check{display:flex;grid-template-columns:auto 1fr;align-items:flex-start;gap:9px;font-weight:500}.check input{width:auto;margin-top:.3em}.button-row{display:flex;gap:10px}.top-gap{margin-top:12px}.muted{color:var(--muted);font-size:.92rem}.prewrap{white-space:pre-wrap}.facts{display:grid;grid-template-columns:minmax(150px,.45fr) 1fr;gap:9px 18px}.facts dt{font-weight:750}.facts dd{margin:0}.message{padding:16px 18px;margin:12px 0}.conversation{max-width:980px}.message.mine{margin-left:11%;border-left:4px solid var(--accent)}.message.theirs{margin-right:11%}.message.unread{border-left:4px solid var(--accent)}.message-head{display:flex;gap:10px;align-items:center}.tag,.badge{display:inline-block;border-radius:999px;background:#e8f0f3;color:var(--accent-dark);font-size:.75rem;padding:2px 8px}.badge{margin-left:4px;background:var(--danger);color:#fff}.offer-snapshot{display:grid;grid-template-columns:minmax(180px,280px) 1fr;gap:24px;align-items:start}.offer-snapshot-image{width:100%;aspect-ratio:4/3;object-fit:contain;background:#eef1f4;border:1px solid var(--line);border-radius:10px;padding:8px}.snapshot-meta{display:grid;grid-template-columns:minmax(130px,.4fr) 1fr;gap:6px 14px;margin:0}.snapshot-meta dt{font-weight:750}.snapshot-meta dd{margin:0}.alert{padding:13px 16px;border-radius:10px;margin:12px 0;border:1px solid}.alert.success{background:#edf8f1;color:var(--success);border-color:#cfe8d8}.alert.error{background:#fff0f0;color:#8d2424;border-color:#efcccc}.alert.warning{background:#fff8e7;color:#735000;border-color:#efdfad}.alert.info{background:#edf6fb;color:#24566c;border-color:#cae1ec}.success-text{color:var(--success);font-weight:700}.hint{cursor:help;color:var(--accent);font-weight:700}.stack{display:grid;gap:16px}.narrow{max-width:760px;margin:0 auto}.search-bar{display:flex;gap:10px}.search-bar input{flex:1}.metric{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px 18px;min-width:150px;box-shadow:var(--shadow)}.metric span{display:block;color:var(--muted);font-size:.85rem}.metric strong{font-size:1.8rem}.admin-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.admin-tile{display:grid;gap:6px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);color:var(--text)}.admin-tile strong{font-size:1.1rem}.admin-tile span{color:var(--muted)}.row-form{display:grid;grid-template-columns:1fr auto auto;gap:14px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#f4f6f8}hr{border:0;border-top:1px solid var(--line);margin:20px 0}details>summary{cursor:pointer}code{overflow-wrap:anywhere}
@media(max-width:1050px){.page-shell{width:min(100% - 36px,1180px)}.site-header{grid-template-columns:auto 1fr auto}.card-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}}
@media(max-width:900px){.site-header{grid-template-columns:1fr}.main-nav{order:3}.identity{order:2}.two-col{grid-template-columns:1fr}.horizontal{display:block}.horizontal>.listing-thumb{width:100%;aspect-ratio:4/3;border-right:0;border-bottom:1px solid var(--line)}.section-heading{align-items:stretch}.row-form{grid-template-columns:1fr}.offer-snapshot{grid-template-columns:minmax(160px,230px) 1fr}}
@media(max-width:620px){body{font-size:16px}.page-shell{width:100%;padding:24px 14px 48px}.site-header{padding:12px 14px}.main-nav{gap:10px;font-size:.92rem}.card-grid,.admin-grid,.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.hero{padding:24px}.section-heading{display:grid}.facts,.snapshot-meta{grid-template-columns:1fr}.facts dd,.snapshot-meta dd{margin-bottom:8px}.search-bar{display:grid}.site-footer{display:grid;padding:18px 14px}.message.mine,.message.theirs{margin-left:0;margin-right:0}.offer-snapshot{grid-template-columns:1fr}}