:root {
  --bg: #0f1117;
  --panel: #171a23;
  --panel2: #1e222d;
  --border: #2a2f3c;
  --text: #e6e8ee;
  --muted: #8b93a7;
  --accent: #4f8cff;
  --green: #3ecf8e;
  --amber: #f5a623;
  --red: #ff5c5c;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 14px/1.5 -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 13px; }
.error { color: var(--red); min-height: 18px; margin-top: 8px; }

/* login */
.login { display: flex; align-items: center; justify-content: center; height: 100vh; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 28px; width: 320px; display: flex; flex-direction: column; gap: 10px;
}
.card h1 { margin: 0; font-size: 20px; }
.card input {
  background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  padding: 10px 12px; border-radius: 8px; font-size: 14px;
}
button {
  background: var(--accent); color: #fff; border: none; padding: 10px 14px;
  border-radius: 8px; cursor: pointer; font-size: 14px; font-weight: 600;
}
button:hover { filter: brightness(1.08); }
button.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); font-weight: 500; }
button.danger { background: var(--red); }

/* layout */
header {
  display: flex; align-items: center; gap: 20px; padding: 12px 20px;
  background: var(--panel); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5;
}
.brand { font-weight: 700; font-size: 16px; }
.tag { background: var(--panel2); color: var(--muted); font-size: 11px; padding: 2px 6px; border-radius: 5px; margin-left: 4px; }
nav { display: flex; gap: 6px; flex: 1; }
nav button { background: transparent; color: var(--muted); font-weight: 500; padding: 6px 12px; }
nav button.active { background: var(--panel2); color: var(--text); }
main { padding: 20px; max-width: 1100px; margin: 0 auto; }
.row-between { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
h2 { margin: 0; font-size: 17px; }

/* numbers grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.numcard { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.numcard .head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.numcard .label { font-weight: 700; }
.numcard img.qr { width: 100%; max-width: 240px; border-radius: 8px; background: #fff; padding: 8px; display: block; margin: 8px auto; }
.pill { font-size: 11px; padding: 3px 8px; border-radius: 20px; font-weight: 600; text-transform: uppercase; letter-spacing: .3px; }
.pill.open { background: rgba(62,207,142,.15); color: var(--green); }
.pill.qr, .pill.pairing, .pill.connecting, .pill.starting { background: rgba(245,166,35,.15); color: var(--amber); }
.pill.close, .pill.logged_out { background: rgba(255,92,92,.15); color: var(--red); }
.code { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 20px; letter-spacing: 3px; background: var(--panel2); padding: 10px; border-radius: 8px; text-align: center; margin: 8px 0; }
.numcard .actions { display: flex; gap: 8px; margin-top: 10px; }
.numcard input { flex: 1; background: var(--panel2); border: 1px solid var(--border); color: var(--text); padding: 8px; border-radius: 8px; }

/* tables */
table { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: 12px; overflow: hidden; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .3px; }
tr:last-child td { border-bottom: none; }
td .link { color: var(--accent); cursor: pointer; }

/* editor */
.editor { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 18px; margin-top: 16px; }
.editor h3 { margin: 0 0 12px; }
.formgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 12px; color: var(--muted); }
.field input, .field select { background: var(--panel2); border: 1px solid var(--border); color: var(--text); padding: 8px; border-radius: 8px; }
.editor .actions { display: flex; gap: 10px; margin-top: 16px; }

.hint { background: var(--panel2); border: 1px solid var(--border); border-radius: 8px; padding: 12px; margin-bottom: 12px; }

/* live feed */
.feed { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 8px; max-height: 70vh; overflow: auto; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12.5px; }
.feed .ev { padding: 6px 8px; border-bottom: 1px solid var(--border); display: flex; gap: 10px; }
.feed .ev:last-child { border-bottom: none; }
.feed .t { color: var(--muted); white-space: nowrap; }
.feed .ty { font-weight: 700; min-width: 150px; }
.feed .ty.bid\.placed, .feed .ty.high_bid\.changed { color: var(--green); }
.feed .ty.winner\.determined { color: var(--amber); }
.feed .ty.session\.status, .feed .ty.group\.joined { color: var(--accent); }