:root{--ink:#12201c;--paper:#f3f6f5;--surface:#fff;--muted:#5a6b65;--line:#d5e0db;--accent:#0f7a66;--accent-soft:#d8f3ec;--customer:#e7f2ff;--customer-ink:#1f4f7a;--bridge:#fff3d1;--bridge-ink:#6a5314;--vendor:#e4f5eb;--vendor-ink:#1f5c3a;--rose:#f8e8e5;--rose-ink:#7a3d35;--shadow:0 18px 50px #12201c14;--danger:#9b3b32;--danger-soft:#f8e8e5}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{color:var(--ink);background:radial-gradient(1200px 600px at 12% -10%, #dff3ec 0%, transparent 55%), radial-gradient(900px 500px at 88% 0%, #e7eef8 0%, transparent 50%), linear-gradient(180deg, #f7faf9 0%, var(--paper) 40%, #eef3f1 100%);min-height:100vh;margin:0;font-family:"Source Sans 3",sans-serif}h1,h2,h3,.brand,.btn{font-family:Sora,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.app-shell{width:min(1100px,100% - 32px);margin:0 auto;padding:20px 0 48px}.app-nav{justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px;display:flex}.brand{letter-spacing:-.02em;font-size:1.05rem;font-weight:700}.btn{cursor:pointer;border:0;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:.75rem 1.1rem;font-weight:600;transition:transform .15s,opacity .15s;display:inline-flex}.btn:hover{transform:translateY(-1px)}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.btn-primary{background:var(--accent);color:#fff}.btn-secondary{background:var(--surface);color:var(--ink);border:1px solid var(--line)}.btn-danger{background:var(--danger-soft);color:var(--danger)}.btn-ghost{color:var(--muted);background:0 0;border:1px solid #0000}.panel{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;padding:24px}.panel h1{letter-spacing:-.03em;margin:0 0 8px;font-size:clamp(1.6rem,3vw,2.1rem)}.panel .lede{color:var(--muted);margin:0 0 24px;line-height:1.5}.form-grid{gap:14px;display:grid}label{gap:6px;font-size:.92rem;font-weight:600;display:grid}input,select,textarea{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:12px;padding:.8rem .9rem}textarea{resize:vertical;min-height:96px}.help{color:var(--muted);font-size:.88rem;font-weight:400}.error{color:var(--danger);background:var(--danger-soft);border-radius:12px;padding:10px 12px;font-size:.92rem}.success{color:var(--vendor-ink);background:var(--vendor);border-radius:12px;padding:10px 12px;font-size:.92rem}.room{grid-template-columns:minmax(0,1fr) 300px;align-items:start;gap:18px;display:grid}@media (max-width:860px){.room{grid-template-columns:1fr}}.room-main,.room-side{gap:16px;display:grid}.meta-row{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px 12px;font-size:.9rem;display:flex}.pill{letter-spacing:.02em;text-transform:uppercase;border-radius:999px;align-items:center;padding:.2rem .65rem;font-size:.78rem;font-weight:700;display:inline-flex}.pill.open{background:var(--accent-soft);color:var(--accent)}.pill.resolved{background:var(--bridge);color:var(--bridge-ink)}.pill.vendor{background:var(--vendor);color:var(--vendor-ink)}.pill.customer{background:var(--customer);color:var(--customer-ink)}.timeline{gap:10px;display:grid}.event{border:1px solid var(--line);background:#fff;border-radius:14px;padding:12px 14px;animation:.28s both rise}.event header{color:var(--muted);justify-content:space-between;gap:10px;margin-bottom:6px;font-size:.82rem;display:flex}.event strong{color:var(--ink);font-family:Sora,sans-serif;font-size:.92rem}.event p{white-space:pre-wrap;margin:0;line-height:1.45}.proposal-actions{gap:8px;margin-top:10px;display:flex}.member-list{gap:8px;display:grid}.member{border:1px solid var(--line);background:#f7faf9;border-radius:12px;justify-content:space-between;gap:8px;padding:10px 12px;font-size:.92rem;display:flex}.invite-box{gap:8px;display:grid}.invite-box code{word-break:break-all;border:1px dashed var(--line);background:#f7faf9;border-radius:12px;padding:10px 12px;font-size:.84rem;display:block}.composer{gap:10px;display:grid}.composer-row{gap:10px;display:flex}.composer-row textarea{flex:1;min-height:64px}@keyframes rise{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.muted{color:var(--muted)}