:root {
  --bg: #0c0d10;
  --card: #14161b;
  --text: #e8eaed;
  --muted: #9aa0a6;
  --accent: #00c853;
  --accent-2: #00b0ff;
  --danger: #ff5252;
  --border: #2a2f36;
  --pill: #1e222a;
}
* { box-sizing: border-box; }
img, svg, video, canvas { max-width: 100%; height: auto; }
html, body {
  margin: 0;
  padding: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}
.container { width: min(1100px, 92%); margin: 0 auto; }
header { padding: 24px 0; }
h1 { margin: 0 0 10px; font-size: 28px; }
h2, h3 { margin: 0 0 12px; }
.subtle { color: var(--muted); margin: 0 0 10px; }
.muted { color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin: 14px 0; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }
input[type="text"], input[type="number"], input[type="password"], textarea, select {
  width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border);
  background: #0f1116; color: var(--text);
}
textarea { resize: vertical; }
.btn {
  background: var(--accent); border: none; color: #04150a; font-weight: 600; padding: 10px 14px; border-radius: 8px; cursor: pointer;
}
.btn:hover { filter: brightness(1.05); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-danger { background: var(--danger); color: white; }
.toggle { display: inline-flex; align-items: center; gap: 8px; margin-left: 12px; }
.pill-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.pill { background: var(--pill); padding: 6px 10px; border-radius: 999px; border: 1px solid var(--border); }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { border-bottom: 1px solid var(--border); padding: 8px 6px; }
.table th { text-align: left; color: var(--muted); font-weight: 600; }
.badge { display: inline-block; padding: 4px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.alive { background: rgba(0, 200, 83, 0.15); color: #61ffa3; border: 1px solid #116b38; }
.badge.eliminated { background: rgba(255, 82, 82, 0.15); color: #ff9da0; border: 1px solid #b13b3b; }
.file-label { display: inline-flex; gap: 8px; align-items: center; border: 1px dashed var(--border); padding: 8px 10px; border-radius: 8px; cursor: pointer; }
.file-label input { display: none; }
.fixture-item, .result-item { display: grid; grid-template-columns: 1fr auto auto auto; gap: 8px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--border); }
.fixture-teams { font-weight: 600; }
.help { font-size: 12px; color: var(--muted); }
.locked { opacity: 0.6; pointer-events: none; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 12px; }
.team-pill { color: #fff; }
.auth-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}
.auth-modal {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  width: min(400px, 90%);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
}
.auth-modal h2 {
  margin: 0 0 16px;
  text-align: center;
}

@media (max-width: 768px) {
  .container { width: 96%; }
  .card { padding: 12px; }
  .btn { min-height: 44px; }
  input[type="text"], input[type="number"], input[type="password"], textarea, select {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .container { width: 98%; }
  h1 { font-size: 24px; }
  .card { padding: 10px; margin: 10px 0; }
  .auth-modal {
    width: 94%;
    padding: 20px;
  }
}