:root {
  --primary: #0A2A5E;
  --secondary: #3FA9F5;
  --accent: #F5921B;
  --bg: #F7F9FC;
  --card-bg: #FFFFFF;
  --text: #0D1B2A;
  --text-muted: #5B6B7B;
  --border: #E3E8EF;
  --success: #1FAA59;
  --danger: #E5484D;
  --warning: #F5A623;
}

body.dark {
  --bg: #0D1B2A;
  --card-bg: #16273D;
  --text: #F7F9FC;
  --text-muted: #9BB0C2;
  --border: #223349;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: background 0.3s ease, color 0.3s ease;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 32px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand { display: flex; align-items: center; gap: 12px; }
.club-logo { height: 64px; }
.club-name { font-size: 22px; font-weight: 700; color: var(--primary); }
body.dark .club-name { color: var(--secondary); }

.topbar-actions { display: flex; gap: 12px; }

.btn {
  padding: 10px 20px;
  border-radius: 10px;
  border: none;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: white; }
.btn-accent { background: var(--accent); color: white; }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-lg { padding: 16px 32px; font-size: 16px; width: 100%; margin-top: 24px; }

main { max-width: 1100px; margin: 0 auto; padding: 32px 24px 80px; }

.view { display: none; animation: fadeIn 0.3s ease; }
.view.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

h1 { color: var(--primary); }
body.dark h1 { color: var(--secondary); }

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.card h2 { margin-top: 0; font-size: 18px; color: var(--primary); }
body.dark .card h2 { color: var(--secondary); }

/* Campos/tarjetas estructurales bloqueados al editar un campeonato ya
   armado (ver precargarFormularioDesdeState / bloquearCamposEstructurales
   en app.js) -- solo lectura hasta "🧹 Limpiar formulario". */
.campo-bloqueada-visual { opacity: 0.55; position: relative; }
.campo-bloqueada-visual::after {
  content: "🔒 Bloqueado -- este campeonato ya está armado";
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 10px;
}
select.campo-bloqueada-visual::after { content: none; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

input, select, textarea {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}

.cancha-row, .dia-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--border);
}

.info-box {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: 10px;
  background: rgba(63,169,245,0.1);
  border: 1px solid var(--secondary);
  font-size: 14px;
}
.info-box.warning { background: rgba(245,166,35,0.12); border-color: var(--warning); }

.dash-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  text-align: center;
}
.dash-num { font-size: 36px; font-weight: 800; color: var(--accent); }
.dash-label { font-size: 13px; color: var(--text-muted); font-weight: 600; margin-top: 4px; }

.torneo-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; margin-bottom: 20px; }
.torneo-title-row { display: flex; align-items: center; gap: 14px; }
.torneo-logo { height: 50px; border-radius: 8px; }

@media print {
  .no-print, .topbar, .footer, .tabs, .filtros-bar, .subtabs, .info-box { display: none !important; }
  body { background: white; color: black; }
  .card, .dash-card, .partido-card, .match-box { break-inside: avoid; border: 1px solid #ccc; box-shadow: none; }
  .tabcontent { display: none !important; }
  .tabcontent.active { display: block !important; }
  input { border: none; font-weight: 700; }
  .marcador-tv { background: white !important; color: black !important; }
  .marcador-tv .sets-tv, .marcador-tv .vs { color: black !important; }
  .campeon-box { background: white !important; color: black !important; border: 2px solid #000; }
}

.tabs { display: flex; gap: 8px; }
.tab {
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  cursor: pointer;
  font-weight: 600;
  color: var(--text-muted);
}
.tab.active { background: var(--primary); color: white; border-color: var(--primary); }

.tabcontent { display: none; }
.tabcontent.active { display: block; animation: fadeIn 0.3s ease; }

.filtros-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.filtros-bar select { padding: 8px 10px; }

.subtabs { display: flex; gap: 8px; margin-bottom: 16px; }
.subtab {
  padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--card-bg); cursor: pointer; font-weight: 600; color: var(--text-muted); font-size: 13px;
}
.subtab.active { background: var(--secondary); color: white; border-color: var(--secondary); }

.campeon-box {
  background: linear-gradient(135deg, var(--accent), #d97706);
  color: white; text-align: center; font-size: 26px; font-weight: 900;
  padding: 20px; border-radius: 16px; margin-bottom: 20px; letter-spacing: 1px;
}

table { width: 100%; border-collapse: collapse; background: var(--card-bg); border-radius: 12px; overflow: hidden; }
th, td { padding: 10px 12px; text-align: center; border-bottom: 1px solid var(--border); font-size: 14px; }
th { background: var(--primary); color: white; }
tr:hover td { background: rgba(63,169,245,0.06); }

.grupo-block { margin-bottom: 32px; }
.grupo-block h3 { color: var(--accent); }
.badge-cancha { font-size: 12px; color: var(--secondary); font-weight: 600; margin-left: 10px; }

.partido-card-sets { flex-direction: column; align-items: stretch; }
.marcador-partido { margin: 8px 0; }
.marcador-encabezado { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; margin-bottom: 10px; }
.marcador-vs { font-weight: 800; color: var(--text-muted); font-size: 12px; }
.equipo-nombre { font-weight: 700; min-width: 140px; text-align: center; }
.marcador-grilla { display: flex; align-items: flex-start; justify-content: center; gap: 24px; flex-wrap: wrap; }
.marcador-lado { padding: 6px 10px; border-radius: 8px; background: rgba(0,0,0,0.03); }
.sets-inputs { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.set-columna { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.set-label { font-size: 10px; color: var(--text-muted); font-weight: 700; text-transform: uppercase; }
.set-columna input {
  width: 38px;
  height: 32px;
  text-align: center;
  font-weight: 700;
  font-size: 14px;
  border: 2px solid var(--secondary);
  border-radius: 6px;
  box-sizing: border-box;
  padding: 2px;
  -moz-appearance: textfield;
}
.set-columna input::-webkit-outer-spin-button,
.set-columna input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.partido-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 10px;
  flex-wrap: wrap;
  gap: 10px;
}
.partido-meta { font-size: 12px; color: var(--text-muted); min-width: 140px; }
.partido-equipos { font-weight: 600; flex: 1; text-align: center; min-width: 200px; }
.partido-equipos input.score-setsA, .partido-equipos input.score-setsB {
  width: 50px;
  text-align: center;
  font-weight: 700;
  font-size: 16px;
  margin: 0 6px;
  border: 2px solid var(--secondary);
}
.partido-guardado { font-size: 12px; color: var(--success); font-weight: 700; min-width: 90px; text-align: right; }

.bracket { display: flex; gap: 0; overflow-x: auto; padding: 20px 0; }
.ronda { display: flex; flex-direction: column; justify-content: space-around; gap: 24px; min-width: 260px; padding-right: 30px; }
.ronda h4 { text-align: center; color: var(--accent); }

.bracket-pair {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  position: relative;
  padding-right: 28px;
}
.bracket-pair::after {
  content: "";
  position: absolute;
  right: 0;
  top: 25%;
  bottom: 25%;
  width: 26px;
  border-top: 2px solid var(--border);
  border-right: 2px solid var(--border);
  border-bottom: 2px solid var(--border);
  border-top-right-radius: 6px;
  border-bottom-right-radius: 6px;
}

.match-box {
  background: var(--card-bg);
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  font-weight: 600;
  transition: all 0.3s ease;
}
.match-box.pendiente { border-color: var(--secondary); }
.match-box.en-juego { border-color: var(--warning); background: rgba(245,166,35,0.08); }
.match-box.finalizado { border-color: var(--success); }
.match-box .eq { padding: 4px 0; display: flex; align-items: center; gap: 6px; }
.match-box .eq.ganador { color: var(--success); font-weight: 800; }
.match-box .eq.eliminado { color: var(--text-muted); text-decoration: line-through; }
.match-box .eq-preview { padding: 4px 0; font-size: 13px; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }
.match-box .eq-preview .ocupante { color: var(--text); font-weight: 700; display: inline-flex; align-items: center; gap: 4px; }
.match-box .sets-inputs { margin-top: 8px; justify-content: center; }

/* Vista previa de la Fase 1 (antes de generar): tarjetas en grilla de 2
   columnas con encabezado de color, mismo contenido que .match-box de
   siempre (etiqueta del cruce + quién ocupa hoy ese puesto), solo que en
   este formato en vez del árbol con conectores "]" -- pedido de David,
   2026-09-09, mostrando una referencia visual de otra herramienta. */
.bracket-preview-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 6px; }
.bracket-preview-card { border: 2px solid var(--success); border-radius: 10px; overflow: hidden; background: var(--card-bg); }
.bracket-preview-header { background: var(--success); color: #fff; font-weight: 700; text-align: center; padding: 10px 14px; font-size: 14px; }
.bracket-preview-row { padding: 12px 16px; font-size: 14px; }
.bracket-preview-row + .bracket-preview-row { border-top: 1px solid var(--border); }
.bracket-preview-row .ocupante { display: flex; align-items: center; gap: 4px; color: var(--text-muted); font-size: 12px; margin-top: 3px; }

.logo-equipo-mini { height: 20px; width: 20px; object-fit: contain; border-radius: 4px; vertical-align: middle; }
.logo-equipo-item { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 10px; border: 1px solid var(--border); border-radius: 10px; }
.logo-equipo-nombre { font-size: 12px; font-weight: 700; text-align: center; }
.logo-equipo-preview { height: 40px; width: 40px; object-fit: contain; border-radius: 6px; }
.celda-equipo { display: flex; align-items: center; gap: 6px; text-align: left !important; }

.marcador-tv {
  background: linear-gradient(135deg, var(--primary), #051530);
  color: white;
  border-radius: 20px;
  padding: 40px;
  text-align: center;
}
.marcador-tv .equipos-tv { display: flex; justify-content: space-around; align-items: center; font-size: 32px; font-weight: 800; margin: 24px 0; }
.marcador-tv .vs { color: var(--accent); font-size: 20px; }
.marcador-tv .sets-tv { font-size: 60px; font-weight: 900; color: var(--accent); }
.marcador-tv select { margin-top: 20px; }

.footer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding: 24px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 13px;
}
.footer-logo { height: 36px; opacity: 0.8; }

@media (max-width: 700px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .cancha-row, .dia-row { grid-template-columns: 1fr 1fr; }
  .bracket-preview-grid { grid-template-columns: 1fr; }
}