:root {
  --bg: #0f1724;
  --panel: #182438;
  --panel-2: #1f3050;
  --ink: #eaf0fb;
  --muted: #9fb0cc;
  --accent: #19c37d;
  --accent-2: #ffd23f;
  --danger: #ff5d5d;
  --line: #2a3c5c;
  --radius: 14px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; background: var(--panel);
  border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 800; font-size: 1.15rem; color: var(--ink); }
.topbar nav a { margin-left: 16px; color: var(--muted); font-weight: 600; }
.topbar nav a:hover { color: var(--ink); }

.container { max-width: 860px; margin: 0 auto; padding: 20px 16px 60px; }

.hero { text-align: center; padding: 24px 0 8px; }
.hero h1 { font-size: clamp(1.6rem, 5vw, 2.4rem); margin: 0 0 6px; }
.hero p { color: var(--muted); margin: 6px 0; }

.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px; margin: 16px 0;
}
.card h2 { margin-top: 0; }

.stat-row { display: flex; flex-wrap: wrap; gap: 12px; }
.stat {
  flex: 1 1 130px; background: var(--panel-2); border-radius: var(--radius);
  padding: 14px; text-align: center;
}
.stat .num { font-size: 1.8rem; font-weight: 800; color: var(--accent-2); }
.stat .lbl { color: var(--muted); font-size: .85rem; }

.btn {
  display: inline-block; background: var(--accent); color: #04211a;
  font-weight: 800; padding: 12px 20px; border-radius: 999px; border: 0;
  cursor: pointer; font-size: 1rem;
}
.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn-block { display: block; width: 100%; text-align: center; }
.btn-ghost { background: transparent; border: 1px solid var(--line); color: var(--ink); }
.btn-danger { background: var(--danger); color: #2a0000; }
.btn-small { padding: 7px 12px; font-size: .85rem; }

label { display: block; font-weight: 600; margin: 12px 0 4px; }
input[type=text], input[type=email], input[type=password] {
  width: 100%; padding: 11px 12px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--panel-2); color: var(--ink);
  font-size: 1rem;
}
.help { color: var(--muted); font-size: .85rem; }

.flashes { margin: 8px 0; }
.flash { padding: 10px 14px; border-radius: 10px; margin: 6px 0; font-weight: 600; }
.flash-ok { background: #11362a; color: #7ff0c0; border: 1px solid #1c7d5b; }
.flash-error { background: #3a1414; color: #ffb3b3; border: 1px solid #8a2b2b; }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 8px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; }
.rank { font-weight: 800; color: var(--accent-2); width: 2.5rem; }
.pts { font-weight: 800; text-align: right; }

/* prediction picker */
.stage { margin: 18px 0; }
.stage-head { display: flex; justify-content: space-between; align-items: baseline; }
.stage-head h3 { margin: 0; }
.counter { font-weight: 800; }
.counter.bad { color: var(--danger); }
.counter.good { color: var(--accent); }
.group-block { margin: 10px 0; }
.group-block h4 { margin: 8px 0 4px; color: var(--muted); }
.teams-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.team-pick {
  display: flex; align-items: center; gap: 8px; padding: 9px 10px;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px;
  cursor: pointer; user-select: none;
}
.team-pick input { accent-color: var(--accent); }
.team-pick.selected { border-color: var(--accent); background: #16352a; }
.team-pick.disabled { opacity: .4; cursor: not-allowed; }

.flag {
  width: 22px; height: 15px; object-fit: cover; border-radius: 2px;
  vertical-align: middle; margin-right: 5px;
  box-shadow: 0 0 0 1px rgba(255,255,255,.12);
}

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: .78rem; font-weight: 700; }
.badge-paid { background: #11362a; color: #7ff0c0; }
.badge-pending { background: #3a2f10; color: var(--accent-2); }

.footer { text-align: center; color: var(--muted); padding: 24px 16px; border-top: 1px solid var(--line); }
.muted { color: var(--muted); }
.countdown { font-size: 1.3rem; font-weight: 800; color: var(--accent-2); }
.split-list { list-style: none; padding: 0; }
.split-list li { padding: 6px 0; border-bottom: 1px solid var(--line); }