:root {
  --bg: #0f1115;
  --surface: #181b22;
  --surface-2: #21252e;
  --border: #2c313c;
  --text: #e7e9ee;
  --muted: #9aa1ad;
  --primary: #e23b2e;
  --primary-600: #c22e23;
  --accent: #ffb020;
  --ok: #2fbf71;
  --warn: #ffb020;
  --err: #ff5a52;
  --radius: 10px;
  --space: 16px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--text); font-family: var(--font);
  line-height: 1.5; -webkit-font-smoothing: antialiased;
}
a { color: var(--text); text-decoration: none; }
a:hover { color: var(--accent); }
h1, h2, h3 { line-height: 1.2; }
.muted { color: var(--muted); font-size: .9rem; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 800; font-size: 1.25rem; letter-spacing: -.02em; }
.brand span { color: var(--primary); }
.topbar nav { display: flex; align-items: center; gap: 14px; }
.who { color: var(--muted); font-size: .9rem; }
.inline { display: inline; }

.container { max-width: 1100px; margin: 0 auto; padding: 24px 20px 64px; }
.footer { text-align: center; color: var(--muted); padding: 24px; font-size: .85rem; }

.hero { padding: 40px 0; }
.hero h1 { font-size: clamp(1.6rem, 4vw, 2.6rem); margin: 0 0 12px; }
.hero p { color: var(--muted); max-width: 60ch; }

section { margin: 28px 0; }

.cards { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; }

.btn { display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text);
  padding: 9px 14px; border-radius: var(--radius); font-size: .95rem; font-weight: 600; }
.btn:hover { border-color: var(--muted); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-600); border-color: var(--primary-600); color: #fff; }
.btn-ghost { background: transparent; }
.btn-danger { background: var(--err); border-color: var(--err); color: #fff; }

label { display: block; margin: 12px 0; font-size: .9rem; color: var(--muted); }
input, select, textarea { width: 100%; margin-top: 4px; padding: 9px 11px; background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 8px; color: var(--text); font: inherit; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); border-color: var(--primary); }

.auth-card { max-width: 380px; margin: 8vh auto; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }

.alert { padding: 10px 14px; border-radius: 8px; margin: 12px 0; }
.alert-error { background: rgba(255,90,82,.15); border: 1px solid var(--err); color: #ffd4d1; }
.alert-ok { background: rgba(47,191,113,.15); border: 1px solid var(--ok); color: #c7f3da; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }
tr:hover td { background: var(--surface); }

.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 16px 0; }
.toolbar .spacer { flex: 1; }
.badge { font-size: .75rem; padding: 2px 8px; border-radius: 999px; background: var(--surface-2);
  border: 1px solid var(--border); }

/* Live big-screen view */
.bigscreen { background: #000; color: #fff; min-height: 100vh; }
.bigscreen .ring { font-size: clamp(1.5rem, 5vw, 4rem); }
.countdown { font-variant-numeric: tabular-nums; font-weight: 800; }