/* Lobbies host app: white, #D7263D accent, near-black text, Inter. */
:root { --a: #D7263D; --a-soft: #fdecee; --ink: #111317; --ink-2: #555b66; --ink-3: #8a909a; --line: #e7e8eb; --soft: #f7f7f8; --ok: #1f9d55; }
* { box-sizing: border-box; } [hidden] { display: none !important; }
html, body { margin: 0; background: #fff; color: var(--ink); font: 14px/1.45 Inter, system-ui, -apple-system, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--a); text-decoration: none; } a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; color: inherit; }
.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.side { border-right: 1px solid var(--line); padding: 18px 12px; display: flex; flex-direction: column; gap: 4px; }
.brand { font-weight: 700; font-size: 17px; padding: 4px 10px 16px; letter-spacing: -.01em; } .brand i { color: var(--a); font-style: normal; }
.side a { display: block; padding: 8px 10px; border-radius: 8px; color: var(--ink-2); font-weight: 500; } .side a:hover { background: var(--soft); text-decoration: none; }
.side a.on { background: var(--a-soft); color: var(--a); }
.side .who { margin-top: auto; font-size: 12px; color: var(--ink-3); padding: 10px; border-top: 1px solid var(--line); }
.side select { width: 100%; margin: 6px 0; border: 1px solid var(--line); border-radius: 6px; padding: 4px; font-size: 12px; }
main.view { padding: 28px 36px; max-width: 1100px; }
h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -.01em; } h2 { font-size: 15px; margin: 26px 0 10px; } .sub { color: var(--ink-2); margin: 0 0 18px; }
.btn { border: 1px solid var(--line); background: #fff; border-radius: 8px; padding: 8px 14px; font-weight: 600; cursor: pointer; display: inline-flex; gap: 6px; align-items: center; }
.btn.primary { background: var(--a); border-color: var(--a); color: #fff; } .btn.sm { padding: 4px 10px; font-size: 12px; } .btn:disabled { opacity: .55; cursor: default; }
.tbl { width: 100%; border-collapse: collapse; } .tbl th { text-align: left; font-size: 12px; color: var(--ink-3); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.tbl td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; } .tbl tr:hover td { background: var(--soft); }
.card { border: 1px solid var(--line); border-radius: 12px; padding: 18px; margin-bottom: 16px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.f { display: grid; gap: 4px; font-size: 12px; color: var(--ink-2); font-weight: 500; }
.f input, .f select, .f textarea, .rowed input, .rowed select { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: 14px; color: var(--ink); background: #fff; outline: none; width: 100%; }
.f input:focus, .f select:focus, .rowed input:focus { border-color: var(--a); }
.rowed { display: grid; gap: 6px; align-items: center; margin-bottom: 6px; }
.rowed.ms { grid-template-columns: 90px 1fr 80px 1fr 32px; } .rowed.tl { grid-template-columns: 90px 170px 1fr 1.4fr 110px 32px; }
.x { border: 0; background: none; color: var(--ink-3); font-size: 18px; cursor: pointer; }
.pill { display: inline-block; font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--soft); color: var(--ink-2); }
.pill.a { background: var(--a-soft); color: var(--a); } .pill.ok { background: #e7f6ee; color: var(--ok); }
.switch { display: inline-flex; gap: 8px; align-items: center; cursor: pointer; font-weight: 500; }
.note { font-size: 12px; color: var(--ink-3); } .ok-msg { color: var(--ok); font-weight: 600; font-size: 13px; } .err { color: var(--a); font-size: 13px; }
.metrics { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; }
.metric { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; } .metric .v { font-size: 22px; font-weight: 700; letter-spacing: -.02em; }
.metric .l { font-size: 12px; color: var(--ink-2); font-weight: 600; } .metric .fx { font-size: 11px; color: var(--ink-3); margin-top: 4px; font-family: ui-monospace, Menlo, monospace; }
.chart { border: 1px solid var(--line); border-radius: 10px; padding: 14px; } .chart svg { width: 100%; height: auto; display: block; }
.tl-list { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--line); }
.tl-list li { position: relative; padding: 6px 0 10px 18px; } .tl-list li::before { content: ''; position: absolute; left: -6px; top: 11px; width: 10px; height: 10px; border-radius: 50%; background: #fff; border: 2px solid var(--a); }
.tl-list .t { font-size: 12px; color: var(--ink-3); } .tl-list .m { font-size: 12px; color: var(--ink-2); }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 6px 14px; font-size: 13px; } .kv dt { color: var(--ink-3); } .kv dd { margin: 0; }
.login { min-height: 100vh; display: grid; place-items: center; background: var(--soft); } .login .card { background: #fff; width: 100%; max-width: 400px; padding: 28px; }
@media (max-width: 800px) { .shell { grid-template-columns: 1fr; } .side { flex-direction: row; flex-wrap: wrap; border-right: 0; border-bottom: 1px solid var(--line); } .side .who { display: none; } main.view { padding: 18px; } .rowed.ms, .rowed.tl { grid-template-columns: 1fr 1fr; } }

/* Phase B: lobby tabs, offer editor, CTA rules, live sales */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin: 6px 0 18px; }
.tabs button { border: 0; background: none; padding: 9px 14px; font-weight: 600; color: var(--ink-2); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs button.on { color: var(--a); border-bottom-color: var(--a); }
.rowed.po { grid-template-columns: 140px 1fr 110px 100px 1fr 32px; } .rowed.cr { grid-template-columns: 170px 1fr 190px 1fr 32px; }
.f textarea { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: 14px; resize: vertical; }
details.card summary { cursor: pointer; } code { font: 12px ui-monospace, Menlo, monospace; background: var(--soft); padding: 1px 5px; border-radius: 4px; word-break: break-all; }
.filters { display: flex; flex-wrap: wrap; gap: 6px; margin: 18px 0 10px; }
.alerts .note { padding: 4px 0; } dialog.card { max-width: 520px; width: 92vw; border: 1px solid var(--line); } dialog::backdrop { background: rgba(17,19,23,.35); }
@media (max-width: 800px) { .rowed.tl, .rowed.po, .rowed.cr, .rowed.ms { grid-template-columns: 1fr 1fr; } }