html:not([data-theme=dark]){--bg:#f8faff;--surface:#fff;--ink:#141b2d;--muted:#667085;--line:#d9e2f2;--green:#0066ff;--pale:#ebf2ff;--shadow:0 8px 25px #1759d510}html:not([data-theme=dark]) body>header{background:linear-gradient(100deg,#0066ff,#855af5);color:#fff}html:not([data-theme=dark]) header .brand,html:not([data-theme=dark]) header .brand span,html:not([data-theme=dark]) header button,html:not([data-theme=dark]) header a{color:#fff}html:not([data-theme=dark]) .chat-header{background:linear-gradient(100deg,#0066ff,#855af5);color:#fff;border-radius:12px;padding:12px}.home-collections{display:grid;grid-template-columns:1.3fr 1fr;gap:22px;margin:24px 0}.collection-panel{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:14px;min-width:0}.collection-panel h2{margin:0 0 12px;font-size:23px}html:not([data-theme=dark]) .collection-panel{background:#2474ff}html:not([data-theme=dark]) .collection-panel h2{color:white}.collection-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.collection-tile{border:1px solid var(--line);border-radius:13px;background:var(--surface);color:var(--ink);padding:8px;text-align:left;min-width:0}.collection-tile img{width:100%;height:140px;object-fit:cover;border-radius:9px}.collection-tile strong,.collection-tile small{display:block;margin:5px 0}.collection-tile small{color:var(--green)}.collection-strip{display:flex;gap:12px;overflow:auto;align-items:flex-start}.collection-strip .collection-tile{flex:0 0 190px}.receipt-read{color:#2697ff!important}.chat-receipt{display:block;text-align:right}@media(max-width:767px){.home-collections{grid-template-columns:1fr;gap:18px}.collection-panel h2{font-size:21px}.collection-tile img{height:125px}.collection-strip .collection-tile{flex-basis:155px}}