:root {
  --bg: #0a0e14;
  --bg-card: #131a24;
  --bg-card-2: #1a2330;
  --border: #24303f;
  --text: #e6edf3;
  --text-dim: #8b98a9;
  --accent: #c8aa6e;      /* dorado LoL */
  --accent-2: #0596aa;    /* cyan hextech */
  --playing: #3fb950;     /* verde: jugando ahora */
  --idle: #d29922;        /* ambar: sin jugar */
  --danger: #f85149;
  --radius: 14px;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 50% -10%, #16202e 0%, transparent 60%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

header {
  text-align: center;
  padding: 40px 20px 10px;
}
header h1 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: 0.5px;
  color: var(--accent);
}
header .sub {
  margin: 6px 0 0;
  color: var(--text-dim);
}

main {
  max-width: 860px;
  margin: 0 auto;
  padding: 20px;
}

section { margin-bottom: 40px; }
h2 {
  font-size: 1.2rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
  margin-bottom: 16px;
}
.hint { color: var(--text-dim); font-size: 0.9rem; margin-top: -8px; }

/* ---- tarjetas de estado ---- */
.cards { display: grid; gap: 14px; }
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: border-color 0.3s;
}
.card.playing { border-left-color: var(--playing); }
.card.idle { border-left-color: var(--idle); }
.card.error { border-left-color: var(--danger); }

.card .who { min-width: 0; }
.card .name { font-size: 1.15rem; font-weight: 600; }
.card .tag { color: var(--text-dim); font-weight: 400; font-size: 0.9rem; }
.card .detail { color: var(--text-dim); font-size: 0.85rem; margin-top: 2px; }

.card .value { text-align: right; white-space: nowrap; }
.card .value .big {
  font-size: 1.35rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.card .badge {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: 999px;
  margin-bottom: 4px;
}
.badge.playing { background: rgba(63,185,80,0.15); color: var(--playing); }
.badge.idle { background: rgba(210,153,34,0.15); color: var(--idle); }
.badge.error { background: rgba(248,81,73,0.15); color: var(--danger); }

.pulse {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--playing); margin-right: 6px;
  animation: pulse 1.4s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(63,185,80,0.5); }
  70% { box-shadow: 0 0 0 8px rgba(63,185,80,0); }
  100% { box-shadow: 0 0 0 0 rgba(63,185,80,0); }
}

/* ---- leaderboard ---- */
.board { list-style: none; counter-reset: rank; padding: 0; margin: 0; display: grid; gap: 10px; }
.board li {
  counter-increment: rank;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.board li::before {
  content: counter(rank);
  font-weight: 700;
  color: var(--accent);
  min-width: 28px;
  text-align: center;
  font-size: 1.1rem;
}
.board li:nth-child(1)::before { content: "🥇"; }
.board li:nth-child(2)::before { content: "🥈"; }
.board li:nth-child(3)::before { content: "🥉"; }
.board .lb-main { flex: 1; min-width: 0; }
.board .lb-dur { font-weight: 700; font-size: 1.1rem; font-variant-numeric: tabular-nums; }
.board .lb-who { color: var(--accent); font-size: 0.85rem; }
.board .lb-range { color: var(--text-dim); font-size: 0.82rem; }

.loading { color: var(--text-dim); padding: 20px; text-align: center; }
.banner-error {
  background: rgba(248,81,73,0.1);
  border: 1px solid var(--danger);
  color: #ffb4ae;
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
}

footer {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8rem;
  padding: 20px;
}
footer .dot { margin: 0 6px; }

/* ---- responsive: móvil ---- */
@media (max-width: 560px) {
  header { padding: 28px 16px 8px; }
  main { padding: 16px; }

  /* Tarjetas de Estado: apilar en vertical para que no se aprieten */
  .card {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 16px;
  }
  .card .value {
    text-align: left;
    white-space: normal;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
  }
  .card .badge { margin-bottom: 0; }
  .card .value .big { font-size: 1.5rem; }

  /* Última partida: etiqueta, fechas y modo, cada uno en su línea */
  .card .detail .lbl { display: block; }
  .card .detail .sep { display: none; }
  .card .detail .mode { display: block; margin-top: 2px; }
}