:root{--sand:#fbf3e7;--sand-deep:#f1e4d0;--ink:#2e2118;--ink-soft:#6b5c4e;--clay:#c1512b;--clay-dark:#9e3f20;--mustard:#d9a441;--teal:#3e6259;--card-bg:#fff;--border:#e7d8c2;--radius:16px;--shadow:0 4px 16px #2e211814}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--sand);color:var(--ink);-webkit-font-smoothing:antialiased;font-family:Inter,sans-serif}h1,h2,h3,.display{color:var(--ink);margin:0;font-family:Fraunces,serif}.app-shell{background:var(--sand);flex-direction:column;max-width:480px;min-height:100vh;margin:0 auto;display:flex;position:relative}.screen{flex:1;padding:24px 20px 90px;overflow-y:auto}.screen.no-pad-bottom{padding-bottom:24px}a{color:inherit;text-decoration:none}.btn{cursor:pointer;border:none;border-radius:999px;justify-content:center;align-items:center;width:100%;padding:15px 20px;font-family:Inter,sans-serif;font-size:15.5px;font-weight:600;transition:transform 80ms,opacity .15s;display:inline-flex}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--clay);color:#fff}.btn-primary:hover:not(:disabled){background:var(--clay-dark)}.btn-outline{border:1.5px solid var(--clay);color:var(--clay);background:0 0}.btn-ghost{color:var(--ink-soft);background:0 0}.input{border:1.5px solid var(--border);width:100%;color:var(--ink);background:#fff;border-radius:999px;outline:none;padding:14px 16px;font-family:Inter,sans-serif;font-size:15px}.input:focus{border-color:var(--clay)}textarea.input{resize:vertical;border-radius:16px;min-height:90px}.field-label{color:var(--ink-soft);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.field{margin-bottom:18px}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border)}.eyebrow{letter-spacing:.06em;text-transform:uppercase;color:var(--clay);font-size:12px;font-weight:700}.seal{background:var(--teal);color:#fff;width:20px;height:20px;box-shadow:0 0 0 2px #fff, 0 0 0 3px var(--teal);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:11px;display:inline-flex}.distance-tag{color:var(--teal);background:#3e625917;border-radius:999px;align-items:center;gap:4px;padding:3px 10px 3px 8px;font-size:12px;font-weight:600;display:inline-flex}.bottom-nav{border-top:1px solid var(--border);max-width:480px;padding:10px 0 calc(10px + env(safe-area-inset-bottom));z-index:20;background:#fff;justify-content:space-around;margin:0 auto;display:flex;position:sticky;bottom:0;left:0;right:0}.nav-item{color:var(--ink-soft);flex-direction:column;align-items:center;gap:3px;padding:4px 10px;font-size:11px;font-weight:600;display:flex}.nav-item.active{color:var(--clay)}.nav-item .icon{font-size:19px}.top-bar{align-items:center;gap:12px;margin-bottom:20px;display:flex}.top-bar .back{cursor:pointer;font-size:20px}.product-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}.product-card{background:var(--card-bg);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:14px;overflow:hidden}.product-card .thumb{aspect-ratio:1;background:var(--sand-deep);width:100%;color:var(--ink-soft);justify-content:center;align-items:center;font-size:30px;display:flex}.product-card .info{padding:10px 12px 12px}.product-card .title{margin-bottom:2px;font-size:13.5px;font-weight:600;line-height:1.3}.product-card .price{color:var(--clay-dark);font-family:Fraunces,serif;font-size:16px;font-weight:700}.chip-row{gap:8px;margin-bottom:20px;padding-bottom:4px;display:flex;overflow-x:auto}.chip{border:1px solid var(--border);color:var(--ink-soft);cursor:pointer;background:#fff;border-radius:999px;flex-shrink:0;padding:8px 16px;font-size:13px;font-weight:600}.chip.active{background:var(--clay);color:#fff;border-color:var(--clay)}.section-title{margin:24px 0 12px;font-family:Fraunces,serif;font-size:19px;font-weight:600}.empty-state{text-align:center;color:var(--ink-soft);padding:60px 20px}.chat-bubble{border-radius:16px;max-width:78%;margin-bottom:8px;padding:10px 14px;font-size:14.5px;line-height:1.4}.chat-bubble.mine{background:var(--clay);color:#fff;border-bottom-right-radius:4px;margin-left:auto}.chat-bubble.theirs{border:1px solid var(--border);background:#fff;border-bottom-left-radius:4px;margin-right:auto}.offer-card{background:var(--mustard);color:var(--ink);border-radius:14px;max-width:82%;padding:14px}.offer-card.mine{margin-left:auto}.stat-grid{grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px;display:grid}.stat-card{border:1px solid var(--border);background:#fff;border-radius:14px;padding:16px}.stat-card .num{color:var(--clay-dark);font-family:Fraunces,serif;font-size:26px;font-weight:700}.stat-card .label{color:var(--ink-soft);font-size:12.5px;font-weight:600}.avatar{background:var(--sand-deep);width:44px;height:44px;color:var(--clay-dark);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-weight:700;display:flex;overflow:hidden}.dev-note{border:1px dashed var(--mustard);color:var(--ink-soft);background:#fff6e0;border-radius:12px;margin-bottom:16px;padding:10px 12px;font-size:12.5px}