:root{--bg:#f6f7f9;--surface:#fff;--surface-2:#eef0f3;--text:#17191c;--muted:#6b7280;--border:#e2e5ea;--accent:#2563eb;--accent-soft:#e0eaff;--accent-text:#fff;--danger:#b91c1c;--success:#15803d;--warn:#b45309;--radius:12px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0f1115;--surface:#181b21;--surface-2:#21252d;--text:#e8eaee;--muted:#9aa3b2;--border:#2a2f39;--accent:#3b82f6;--accent-soft:#1b2a4a;--danger:#f87171;--success:#4ade80;--warn:#fbbf24}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);min-height:100vh;color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.45}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1{letter-spacing:-.01em;margin:0 0 .5rem;font-size:1.6rem}h2{margin:0 0 .5rem;font-size:1.2rem}h3{margin:0 0 .25rem;font-size:1rem}p{margin:0 0 .5rem}.muted{color:var(--muted)}.small{font-size:.85rem}.error{color:var(--danger);white-space:pre-line;margin:.25rem 0}.success{color:var(--success)}.center-text{text-align:center}.container{max-width:960px;margin:0 auto;padding:20px 16px 48px}.narrow{max-width:520px}.stack{flex-direction:column;gap:12px;display:flex}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.spread{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;display:grid}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.card.pad-lg{padding:24px}.hero{text-align:center;padding:32px 16px 8px}.hero h1{font-size:2rem}label{margin-bottom:4px;font-size:.875rem;font-weight:500;display:block}input,select,textarea{font:inherit;border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text);border-radius:8px;padding:10px 12px}textarea{resize:vertical;min-height:80px}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:#0000}.field{margin-bottom:12px}button,.btn{font:inherit;background:var(--accent);color:var(--accent-text);cursor:pointer;border:1px solid #0000;border-radius:8px;align-items:center;gap:6px;padding:9px 14px;font-weight:600;line-height:1.2;text-decoration:none;display:inline-flex}button:hover,.btn:hover{filter:brightness(1.05);text-decoration:none}button:disabled{opacity:.55;cursor:default}button.secondary,.btn.secondary{color:var(--text);border-color:var(--border);background:0 0}button.ghost{color:var(--accent);background:0 0;padding:6px 8px}button.danger{color:var(--danger);border-color:var(--border);background:0 0}button.sm,.btn.sm{padding:6px 10px;font-size:.85rem}button.block{justify-content:center;width:100%}.pill{background:var(--surface-2);color:var(--muted);border-radius:999px;padding:2px 8px;font-size:.75rem;font-weight:600;display:inline-block}.pill.accent{background:var(--accent-soft);color:var(--accent)}.pill.success{background:color-mix(in srgb, var(--success) 15%, transparent);color:var(--success)}.pill.warn{background:color-mix(in srgb, var(--warn) 15%, transparent);color:var(--warn)}.pill.danger{background:color-mix(in srgb, var(--danger) 15%, transparent);color:var(--danger)}.verified{color:var(--success);font-size:.8rem;font-weight:600}.chips{flex-wrap:wrap;gap:6px;display:flex}.chip{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:999px;padding:6px 12px;font-size:.85rem;font-weight:500}.chip.active{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}.tabs{border-bottom:1px solid var(--border);gap:4px;margin-bottom:16px;display:flex;overflow-x:auto}.tab{color:var(--muted);white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;border-radius:0;padding:10px 12px;font-weight:600}.tab.active{color:var(--text);border-bottom-color:var(--accent)}.nav{background:var(--surface);border-bottom:1px solid var(--border);z-index:10;position:sticky;top:0}.nav-inner{align-items:center;gap:16px;max-width:960px;margin:0 auto;padding:10px 16px;display:flex}.nav .logo{color:var(--text);letter-spacing:-.02em;font-size:1.2rem;font-weight:800}.nav-links{align-items:center;gap:4px;margin-left:auto;display:flex}.nav-links a{color:var(--text);border-radius:6px;padding:6px 8px;font-size:.95rem;font-weight:500;position:relative}.nav-links a:hover{background:var(--surface-2);text-decoration:none}.badge-dot{background:var(--danger);color:#fff;border-radius:999px;justify-content:center;align-items:center;min-width:16px;height:16px;padding:0 4px;font-size:.7rem;font-weight:700;display:inline-flex;position:absolute;top:0;right:0}.avatar{background:var(--accent-soft);width:36px;height:36px;color:var(--accent);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-weight:700;display:inline-flex;overflow:hidden}.avatar img{object-fit:cover;width:100%;height:100%}.avatar.lg{width:72px;height:72px;font-size:1.6rem}.menu{position:relative}.menu-panel{background:var(--surface);border:1px solid var(--border);border-radius:10px;flex-direction:column;min-width:160px;padding:6px;display:flex;position:absolute;top:44px;right:0;box-shadow:0 8px 24px #0000001f}.menu-panel a,.menu-panel button{text-align:left;color:var(--text);background:0 0;border-radius:6px;padding:8px 10px;font-weight:500}.menu-panel a:hover,.menu-panel button:hover{background:var(--surface-2);text-decoration:none}@media (max-width:640px){.nav-links a span.label{display:none}.nav-links a{padding:6px}}.buyer-card{flex-direction:column;gap:8px;display:flex}.buyer-card .kv{grid-template-columns:auto 1fr;gap:2px 10px;font-size:.9rem;display:grid}.buyer-card .kv dt{color:var(--muted)}.buyer-card .kv dd{margin:0;font-weight:500}.stat{flex-direction:column;gap:2px;display:flex}.stat .num{letter-spacing:-.02em;font-size:1.8rem;font-weight:800}.thread{flex-direction:column;gap:8px;padding:8px 0;display:flex}.msg{background:var(--surface-2);border-radius:14px;align-self:flex-start;max-width:78%;padding:8px 12px}.msg.mine{background:var(--accent-soft);align-self:flex-end}.msg .meta{color:var(--muted);gap:6px;margin-top:2px;font-size:.7rem;display:flex}.msg .sender{color:var(--muted);font-size:.75rem;font-weight:600}.msg img.attach{border-radius:8px;max-width:100%;margin-top:4px;display:block}.composer{background:var(--bg);align-items:flex-end;gap:8px;padding:8px 0;display:flex;position:sticky;bottom:0}.composer textarea{min-height:42px;max-height:160px}.reactions{flex-wrap:wrap;gap:4px;margin-top:4px;display:flex}.reactions button{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:999px;padding:1px 6px;font-size:.75rem}.reactions button.on{border-color:var(--accent);background:var(--accent-soft)}.list{flex-direction:column;gap:8px;display:flex}.list-item{background:var(--surface);border:1px solid var(--border);color:inherit;border-radius:10px;align-items:center;gap:12px;padding:12px;display:flex}.list-item:hover{border-color:var(--accent);text-decoration:none}.list-item .grow{flex:1;min-width:0}.truncate{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.unread{font-weight:700}.poll-option{border:1px solid var(--border);border-radius:8px;align-items:center;gap:8px;margin-bottom:6px;padding:8px 10px;display:flex;position:relative;overflow:hidden}.poll-option .bar{background:var(--accent-soft);z-index:0;position:absolute;top:0;bottom:0;left:0}.poll-option>*{z-index:1;position:relative}.poll-option .pct{margin-left:auto;font-size:.85rem;font-weight:600}.modal-backdrop{z-index:50;background:#00000073;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.modal{background:var(--surface);border:1px solid var(--border);border-radius:14px;width:100%;max-width:420px;padding:20px}.notice{background:var(--accent-soft);color:var(--text);border-radius:10px;padding:12px 14px;font-size:.9rem}.notice.warn{background:color-mix(in srgb, var(--warn) 15%, transparent)}.divider{border:0;border-top:1px solid var(--border);margin:12px 0}.dropdown-list{background:var(--surface);border:1px solid var(--border);z-index:5;border-radius:8px;max-height:260px;position:absolute;top:100%;left:0;right:0;overflow:auto}.dropdown-list button{text-align:left;width:100%;color:var(--text);background:0 0;border-radius:0;padding:10px 12px;font-weight:500;display:block}.dropdown-list button:hover{background:var(--surface-2)}.relative{position:relative}.radio-row{flex-wrap:wrap;gap:8px;display:flex}.radio-row label{border:1px solid var(--border);cursor:pointer;border-radius:8px;align-items:center;gap:6px;margin:0;padding:8px 12px;display:flex}.radio-row label.on{border-color:var(--accent);background:var(--accent-soft)}.radio-row input{width:auto}.check{align-items:center;gap:8px;margin:0;display:flex}.check input{width:auto}