:root {
  --bg: #f4f1ea;
  --card-bg: #ffffff;
  --ink: #26241f;
  --muted: #706c60;
  --accent: #1f6f54;
  --accent-dark: #16513d;
  --border: #ddd7c8;
  --danger: #b03a2e;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 4px 12px;
  padding: 12px 16px;
  background: var(--accent-dark);
  color: #fff;
}

.topbar-titulo {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0 8px;
}

.topbar h1 {
  font-size: 1.15rem;
  margin: 0;
}

.app-version {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.65);
  white-space: nowrap;
}

.topbar-acciones {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-reset {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.5);
  color: #fff;
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
}
.btn-reset:hover { background: rgba(255,255,255,0.15); }

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 8px;
  background: var(--accent);
}

.tab {
  border: none;
  background: transparent;
  color: #eafff5;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
}
.tab:hover { background: rgba(255,255,255,0.15); }
.tab.active { background: #fff; color: var(--accent-dark); font-weight: 600; }

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 16px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}

.card h2 { margin-top: 0; font-size: 1.1rem; color: var(--accent-dark); }
.card h2 .vs { color: var(--muted); font-weight: 400; font-size: 0.9rem; }

.meta-partida { color: var(--muted); font-size: 0.85rem; margin: -6px 0 12px; }

.tabla-scroll { overflow-x: auto; }

table { border-collapse: collapse; width: 100%; }
th, td { border: 1px solid var(--border); padding: 6px 8px; text-align: center; font-size: 0.9rem; }
th { background: #f0ede3; }

input, select {
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.9rem;
  font-family: inherit;
}

.tabla-manos input[type="number"] { width: 80px; text-align: center; }
.celda-ganador { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; }

.btn-ganador {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
  padding: 5px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
}
.btn-ganador.activo { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }

.btn-secundario {
  margin-top: 10px;
  background: #fff;
  border: 1px solid var(--accent);
  color: var(--accent-dark);
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
}
.btn-secundario:hover { background: #eafff5; }

.btn-cerrar {
  margin-top: 14px;
  background: var(--danger);
  border: none;
  color: #fff;
  padding: 10px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
}
.btn-cerrar:hover { opacity: 0.9; }

.btn-borrar {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--danger);
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
}
.btn-borrar:hover { background: #fbeceb; }

.resumen {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--muted);
  flex-wrap: wrap;
}
.resumen div { display: flex; flex-direction: column; align-items: center; flex: 1; }
.resumen strong { color: var(--ink); font-size: 1.2rem; }

.aviso { color: var(--muted); font-style: italic; }

.lista-participantes { list-style: none; margin: 0 0 16px; padding: 0; }
.lista-participantes li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
.lista-participantes li:last-child { border-bottom: none; }

.form-inline { display: flex; gap: 8px; }
.form-inline input { flex: 1; }
.form-inline button {
  background: var(--accent);
  border: none;
  color: #fff;
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
}

.setup-parejas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 12px;
}
.pareja-setup { display: flex; flex-direction: column; gap: 8px; }
.pareja-setup h4 { margin: 0 0 4px; color: var(--muted); }

#btn-iniciar-partida {
  background: var(--accent);
  border: none;
  color: #fff;
  padding: 10px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
}

.login-error { color: var(--danger); font-size: 0.85rem; }

.lista-historial { display: flex; flex-direction: column; gap: 8px; }
.item-historial {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
}
.item-historial-cabecera {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.item-historial-ganador { color: var(--accent-dark); font-weight: 600; font-size: 0.9rem; }

.item-historial-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.8rem;
}

.login-overlay {
  position: fixed;
  inset: 0;
  background: rgba(22, 81, 61, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.login-box {
  background: #fff;
  border-radius: 12px;
  padding: 28px 24px;
  width: min(320px, 90vw);
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: center;
}
.login-box h2 { margin: 0; color: var(--accent-dark); }
.login-box p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.login-box input {
  padding: 10px;
  font-size: 1rem;
  text-align: center;
}
.login-box button {
  background: var(--accent);
  border: none;
  color: #fff;
  padding: 10px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
}

@media (max-width: 480px) {
  .topbar h1 { font-size: 1rem; }
  .tab { font-size: 0.8rem; padding: 6px 8px; }
  th, td { font-size: 0.8rem; padding: 4px; }
}