/* ============================================
   PRODE MUNDIAL 2026
   Tema corporativo verde — rediseño UI/UX
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ============================================
   TOKENS DE DISEÑO
   ============================================ */
:root {
  /* Paleta verde corporativa */
  --green-900:    #1a3d20;
  --green-800:    #22502a;
  --green-700:    #2F6B3A;   /* Principal */
  --green-600:    #357a42;
  --green-500:    #3E8E4D;   /* Secundario */
  --green-400:    #52a363;
  --green-300:    #6FBF73;   /* Acento claro */
  --green-200:    #a8d9aa;
  --green-100:    #d4eeD5;
  --green-50:     #eef7ee;

  /* Alias semánticos */
  --primary:        var(--green-700);
  --primary-dark:   var(--green-800);
  --primary-hover:  var(--green-600);
  --primary-light:  var(--green-50);
  --primary-mid:    var(--green-100);
  --accent:         var(--green-300);

  /* Estados */
  --success:        #2e7d32;
  --success-light:  #e8f5e9;
  --danger:         #c62828;
  --danger-light:   #ffebee;
  --warning:        #e65100;
  --warning-light:  #fff3e0;
  --info:           #1565c0;
  --info-light:     #e3f2fd;

  /* Grises neutros */
  --gray-50:   #f8fafA;
  --gray-100:  #f1f4f1;
  --gray-200:  #e2e8e2;
  --gray-300:  #c8d4c8;
  --gray-400:  #9aad9a;
  --gray-500:  #6b826b;
  --gray-600:  #4a5e4a;
  --gray-700:  #344434;
  --gray-800:  #1e2d1e;
  --gray-900:  #111811;
  --white:     #ffffff;

  /* Layout */
  --radius-xs:  4px;
  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  18px;
  --radius-xl:  24px;
  --radius-pill: 999px;

  /* Sombras */
  --shadow-xs:  0 1px 2px rgba(0,0,0,.05);
  --shadow-sm:  0 2px 6px rgba(47,107,58,.08), 0 1px 3px rgba(0,0,0,.06);
  --shadow-md:  0 6px 20px rgba(47,107,58,.12), 0 2px 8px rgba(0,0,0,.06);
  --shadow-lg:  0 12px 40px rgba(47,107,58,.16), 0 4px 12px rgba(0,0,0,.08);
  --shadow-nav: 0 2px 16px rgba(47,107,58,.18);

  /* Tipografía */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Transiciones */
  --transition-fast:   all .15s ease;
  --transition-normal: all .25s ease;
  --transition-slow:   all .35s ease;
}

/* ============================================
   RESET Y BASE
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  font-size: 15px;
  color: var(--gray-800);
  background: var(--gray-100);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* ============================================
   NAVBAR — verde corporativo
   ============================================ */
.navbar {
  background: linear-gradient(135deg, var(--green-800) 0%, var(--green-700) 100%);
  position: sticky;
  top: 0;
  z-index: 200;
  box-shadow: var(--shadow-nav);
}

.nav-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--white);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: -.3px;
}

.brand-icon {
  font-size: 1.5rem;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,.2));
}

.nav-brand span:last-child {
  background: linear-gradient(90deg, #fff 60%, var(--green-200));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
}

.nav-links a {
  padding: 7px 15px;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,.82);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

.nav-links a:hover {
  background: rgba(255,255,255,.13);
  color: var(--white);
}

.nav-links a.active {
  background: rgba(255,255,255,.18);
  color: var(--white);
  font-weight: 600;
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--accent);
  border-radius: var(--radius-pill);
}

.nav-links a.btn-admin {
  background: rgba(255,255,255,.15);
  color: var(--white);
  border: 1px solid rgba(255,255,255,.3);
  margin-left: 10px;
  font-weight: 600;
}

.nav-links a.btn-admin:hover {
  background: var(--white);
  color: var(--primary);
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,.9);
  background: rgba(255,255,255,.12);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
}

.btn-logout {
  font-size: 13px;
  color: rgba(255,255,255,.75);
  text-decoration: none;
  padding: 5px 11px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,.25);
  transition: var(--transition-fast);
}

.btn-logout:hover {
  background: rgba(255,255,255,.15);
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 7px;
  margin-left: auto;
  border-radius: var(--radius-sm);
}

.hamburger:hover { background: rgba(255,255,255,.1); }

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: rgba(255,255,255,.85);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* Menú móvil */
.nav-mobile {
  display: none;
  flex-direction: column;
  padding: .75rem 1.25rem 1.25rem;
  background: var(--green-800);
  border-top: 1px solid rgba(255,255,255,.1);
  gap: 3px;
}

.nav-mobile.open { display: flex; }

.nav-mobile a {
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,.85);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: var(--transition-fast);
}

.nav-mobile a:hover {
  background: rgba(255,255,255,.1);
  color: var(--white);
}

/* ============================================
   LAYOUT PRINCIPAL
   ============================================ */
.main-content {
  max-width: 1240px;
  margin: 0 auto;
  width: 100%;
  padding: 2rem 1.5rem 4rem;
  flex: 1;
}

/* Page header con acento izquierdo */
.page-header {
  margin-bottom: 2rem;
  padding-left: 1rem;
  border-left: 4px solid var(--primary);
}

.page-header h1 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -.5px;
  line-height: 1.2;
}

.page-header p {
  color: var(--gray-500);
  margin-top: 5px;
  font-size: .925rem;
}

/* ============================================
   CARDS GENERALES
   ============================================ */
.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.card-header {
  padding: 1rem 1.4rem;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--gray-50);
}

.card-header h2 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--gray-800);
  letter-spacing: -.2px;
}

.card-body { padding: 1.4rem; }

/* ============================================
   PARTIDO CARD — corazón de la app
   ============================================ */
.partido-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.5rem;
  margin-bottom: 1rem;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

/* Línea decorativa lateral */
.partido-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--green-400), var(--green-600));
  border-radius: 0 0 0 var(--radius-lg);
}

.partido-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--green-200);
  transform: translateY(-1px);
}

.partido-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 1.1rem;
}

.partido-fase {
  font-size: 11px;
  font-weight: 700;
  background: var(--primary-light);
  color: var(--primary);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  letter-spacing: .03em;
  text-transform: uppercase;
  border: 1px solid var(--green-100);
}

.partido-fecha {
  font-size: 12px;
  color: var(--gray-400);
  margin-left: auto;
  font-weight: 500;
}

/* Equipos */
.partido-equipos {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.3rem;
}

.equipo {
  flex: 1;
  text-align: center;
  padding: .5rem;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.equipo-bandera {
  font-size: 2.4rem;
  line-height: 1;
  margin-bottom: 7px;
  display: block;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,.12));
}

.equipo-nombre {
  font-size: .88rem;
  font-weight: 700;
  color: var(--gray-800);
  letter-spacing: -.2px;
}

.vs-divider {
  font-size: .75rem;
  font-weight: 800;
  color: var(--gray-400);
  white-space: nowrap;
  min-width: 48px;
  text-align: center;
  letter-spacing: .1em;
  text-transform: uppercase;
}

/* Resultado real destacado */
.vs-divider div:first-child {
  font-size: 10px;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 3px;
}

.vs-divider div:last-child {
  font-size: .9rem;
  color: var(--primary);
  font-weight: 700;
}

/* ============================================
   BOTONES DE PRONÓSTICO — pills estilo toggle
   ============================================ */
.pronostico-form {
  display: flex;
  gap: 8px;
  background: var(--gray-100);
  padding: 5px;
  border-radius: var(--radius-md);
}

.btn-prono {
  flex: 1;
  padding: 11px 8px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--gray-600);
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: center;
  position: relative;
}

.btn-prono:hover {
  background: var(--white);
  color: var(--primary);
  box-shadow: var(--shadow-xs);
}

/* Seleccionado — verde lleno */
.btn-prono.selected,
.btn-prono[aria-selected="true"] {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(47,107,58,.35);
}

/* Acierto — verde claro */
.btn-prono.acierto {
  background: var(--success-light);
  color: var(--success);
  box-shadow: 0 0 0 2px var(--success);
}

.btn-prono.acierto::after {
  content: ' ✓';
}

/* Error — rojo claro */
.btn-prono.error {
  background: var(--danger-light);
  color: var(--danger);
  box-shadow: 0 0 0 2px var(--danger);
}

/* Botón deshabilitado (pronostico ya guardado) */
.btn-prono:disabled { cursor: default; opacity: .9; }

/* Badges de estado */
.badge-empezado {
  font-size: 11px;
  color: var(--warning);
  font-weight: 700;
  background: var(--warning-light);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(230,81,0,.2);
  text-transform: uppercase;
  letter-spacing: .03em;
}

.badge-cerrado {
  font-size: 11px;
  color: var(--gray-500);
  background: var(--gray-100);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--gray-300);
  font-weight: 600;
}

/* ============================================
   BARRAS DE ESTADÍSTICAS
   ============================================ */
.partido-stats {
  display: flex;
  gap: 6px;
  margin-top: 1rem;
  padding-top: .9rem;
  border-top: 1px solid var(--gray-100);
}

.stat-bar-wrap { flex: 1; text-align: center; }

.stat-bar-label {
  font-size: 11px;
  color: var(--gray-400);
  margin-bottom: 5px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stat-bar {
  height: 5px;
  background: var(--gray-200);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.stat-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green-500), var(--green-300));
  border-radius: var(--radius-pill);
  transition: width .5s cubic-bezier(.4,0,.2,1);
}

.stat-pct {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  margin-top: 4px;
}

/* ============================================
   VISTA DE GRUPOS
   ============================================ */
.grupos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.grupo-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.grupo-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.grupo-header {
  background: linear-gradient(135deg, var(--green-700), var(--green-500));
  color: var(--white);
  padding: .8rem 1.1rem;
  font-weight: 800;
  font-size: .95rem;
  letter-spacing: .5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.grupo-header::before {
  content: '⚽';
  font-size: .8rem;
  opacity: .7;
}

.grupo-equipo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: .7rem 1.1rem;
  border-bottom: 1px solid var(--gray-100);
  font-size: .88rem;
  font-weight: 500;
  color: var(--gray-700);
  transition: var(--transition-fast);
}

.grupo-equipo:hover { background: var(--green-50); }
.grupo-equipo:last-child { border-bottom: none; }

.grupo-equipo .flag {
  font-size: 1.1rem;
  width: 24px;
  text-align: center;
}

/* Código de país estilo badge */
.grupo-equipo span:last-child {
  margin-left: auto;
  font-size: 10px;
  font-weight: 700;
  color: var(--gray-400);
  letter-spacing: .05em;
}

/* ============================================
   RANKING / TABLA DE POSICIONES
   ============================================ */
.ranking-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.ranking-table th {
  background: var(--gray-50);
  padding: .7rem 1rem;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .06em;
  border-bottom: 2px solid var(--gray-200);
}

.ranking-table td {
  padding: .9rem 1rem;
  border-bottom: 1px solid var(--gray-100);
  font-size: .9rem;
  transition: var(--transition-fast);
}

.ranking-table tbody tr:hover td { background: var(--green-50); }
.ranking-table tr:last-child td { border-bottom: none; }

/* Posiciones especiales */
.rank-pos {
  font-weight: 800;
  font-size: 1rem;
  color: var(--gray-300);
  width: 44px;
}

.rank-pos.gold   { color: #d4a017; }
.rank-pos.silver { color: #9ca3af; }
.rank-pos.bronze { color: #a0664a; }

/* Fila del usuario actual */
.ranking-table tr[style*="primary-light"] td {
  background: var(--green-50) !important;
  border-bottom-color: var(--green-100);
}

.rank-puntos {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--primary);
}

/* Top 3 — fila decorada */
.ranking-table tbody tr:nth-child(1) td { background: rgba(212,160,23,.05); }
.ranking-table tbody tr:nth-child(2) td { background: rgba(156,163,175,.05); }
.ranking-table tbody tr:nth-child(3) td { background: rgba(160,102,74,.05); }

/* ============================================
   STATS CARDS — Dashboard
   ============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 1.3rem 1.4rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Acento superior de color */
.stat-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green-600), var(--green-300));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.stat-card-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: 6px;
}

.stat-card-value {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.1;
  letter-spacing: -1px;
}

.stat-card-sub {
  font-size: 12px;
  color: var(--gray-400);
  margin-top: 4px;
}

/* ============================================
   TABS (filtro de fases)
   ============================================ */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--gray-200);
  margin-bottom: 1.75rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 0;
}

.tabs::-webkit-scrollbar { display: none; }

.tab-btn {
  padding: 9px 18px;
  border: none;
  background: none;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-400);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  transition: var(--transition-fast);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.tab-btn:hover {
  color: var(--primary);
  background: var(--green-50);
}

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  background: var(--green-50);
  font-weight: 700;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ============================================
   FORMULARIOS / LOGIN
   ============================================ */
.form-card {
  max-width: 440px;
  margin: 2.5rem auto;
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
}

.form-card-header {
  background: linear-gradient(135deg, var(--green-800) 0%, var(--green-600) 100%);
  color: var(--white);
  padding: 2.25rem 2rem 1.75rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Decoración de fondo */
.form-card-header::before {
  content: '';
  position: absolute;
  top: -30px; right: -30px;
  width: 120px; height: 120px;
  background: rgba(255,255,255,.07);
  border-radius: 50%;
}

.form-card-header::after {
  content: '';
  position: absolute;
  bottom: -20px; left: -20px;
  width: 80px; height: 80px;
  background: rgba(255,255,255,.05);
  border-radius: 50%;
}

.form-card-header .icon {
  font-size: 2.8rem;
  margin-bottom: .6rem;
  display: block;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.2));
}

.form-card-header h1 {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -.5px;
}

.form-card-header p {
  opacity: .8;
  font-size: .875rem;
  margin-top: 5px;
}

.form-body { padding: 2rem; }

.form-group { margin-bottom: 1.3rem; }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--gray-700);
  margin-bottom: 6px;
  letter-spacing: .01em;
}

.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 15px;
  font-family: var(--font);
  color: var(--gray-800);
  background: var(--gray-50);
  transition: var(--transition-fast);
}

.form-control:hover { border-color: var(--gray-300); }

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(47,107,58,.15);
}

/* ============================================
   BOTONES
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition-fast);
  letter-spacing: .01em;
  white-space: nowrap;
}

.btn:active { transform: scale(.97); }

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(47,107,58,.3);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  box-shadow: 0 4px 14px rgba(47,107,58,.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--white);
  color: var(--gray-700);
  border-color: var(--gray-300);
}

.btn-secondary:hover {
  background: var(--gray-50);
  border-color: var(--gray-400);
  color: var(--gray-900);
}

.btn-success {
  background: var(--success);
  color: var(--white);
  border-color: var(--success);
  box-shadow: 0 2px 8px rgba(46,125,50,.3);
}

.btn-success:hover {
  background: #1b5e20;
  box-shadow: 0 4px 12px rgba(46,125,50,.4);
}

.btn-danger {
  background: var(--danger);
  color: var(--white);
  border-color: var(--danger);
}

.btn-danger:hover { background: #b71c1c; }

.btn-sm {
  padding: 6px 13px;
  font-size: 12.5px;
  border-radius: var(--radius-sm);
}

.btn-block { width: 100%; }

/* ============================================
   ALERTAS
   ============================================ */
.alert {
  padding: .9rem 1.2rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 500;
  border-left: 4px solid;
  box-shadow: var(--shadow-xs);
}

.alert-success {
  background: var(--success-light);
  color: #1b5e20;
  border-left-color: var(--success);
}

.alert-danger {
  background: var(--danger-light);
  color: #b71c1c;
  border-left-color: var(--danger);
}

.alert-warning {
  background: var(--warning-light);
  color: #bf360c;
  border-left-color: var(--warning);
}

.alert-info {
  background: var(--info-light);
  color: var(--info);
  border-left-color: var(--info);
}

.alert-close {
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  line-height: 1;
  opacity: .4;
  padding: 0 4px;
  transition: opacity .15s;
}

.alert-close:hover { opacity: .8; }

/* ============================================
   TABLA ADMIN (data-table)
   ============================================ */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
}

.data-table th {
  background: var(--gray-50);
  padding: .7rem 1rem;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .06em;
  border-bottom: 2px solid var(--gray-200);
}

.data-table td {
  padding: .8rem 1rem;
  border-bottom: 1px solid var(--gray-100);
  vertical-align: middle;
  color: var(--gray-700);
}

.data-table tbody tr:hover td {
  background: var(--green-50);
}

/* ============================================
   BADGES
   ============================================ */
.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .02em;
}

.badge-green {
  background: var(--success-light);
  color: #1b5e20;
  border: 1px solid rgba(46,125,50,.2);
}

.badge-red {
  background: var(--danger-light);
  color: #b71c1c;
  border: 1px solid rgba(198,40,40,.2);
}

.badge-blue {
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--green-100);
}

.badge-gray {
  background: var(--gray-100);
  color: var(--gray-600);
  border: 1px solid var(--gray-200);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--green-900);
  margin-top: auto;
}

.footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  text-align: center;
  font-size: 12.5px;
  color: rgba(255,255,255,.4);
  letter-spacing: .02em;
}

/* ============================================
   EMPTY STATE
   ============================================ */
.empty-state {
  text-align: center;
  padding: 3.5rem 2rem;
  color: var(--gray-400);
}

.empty-state .icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
  opacity: .6;
}

.empty-state p { font-size: .925rem; }

/* ============================================
   UTILITIES
   ============================================ */
.text-center  { text-align: center; }
.text-right   { text-align: right; }
.text-muted   { color: var(--gray-500); font-size: .875rem; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.flex             { display: flex; }
.items-center     { align-items: center; }
.justify-between  { justify-content: space-between; }
.gap-2 { gap: .5rem; }
.gap-3 { gap: 1rem; }
.hidden { display: none !important; }

/* ============================================
   SCROLLBAR personalizada (webkit)
   ============================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb {
  background: var(--green-300);
  border-radius: var(--radius-pill);
}
::-webkit-scrollbar-thumb:hover { background: var(--green-500); }

/* ============================================
   ANIMACIONES
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 0 0 rgba(47,107,58,.3); }
  50%       { box-shadow: 0 0 0 8px rgba(47,107,58,.0); }
}

.partido-card { animation: fadeInUp .3s ease both; }
.stat-card    { animation: fadeInUp .3s ease both; }
.grupo-card   { animation: fadeInUp .3s ease both; }

/* Delay escalonado para las cards */
.partido-card:nth-child(1)  { animation-delay: .04s; }
.partido-card:nth-child(2)  { animation-delay: .08s; }
.partido-card:nth-child(3)  { animation-delay: .12s; }
.partido-card:nth-child(4)  { animation-delay: .16s; }
.partido-card:nth-child(5)  { animation-delay: .20s; }
.partido-card:nth-child(n+6){ animation-delay: .24s; }


/* ============================================
   NAV HOME — ícono de casita
   ============================================ */
.nav-home {
  display: flex !important;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm) !important;
  padding: 0 !important;
  flex-shrink: 0;
}

.nav-home svg { pointer-events: none; }
.nav-home:hover { background: rgba(255,255,255,.18) !important; }
.nav-home.active { background: rgba(255,255,255,.22) !important; }


/* ============================================
   USER DROPDOWN
   ============================================ */
.nav-user-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-md);
  padding: 5px 12px;
  cursor: pointer;
  font-family: var(--font);
  transition: var(--transition-fast);
}

.nav-user-btn:hover {
  background: rgba(255,255,255,.2);
}

.nav-user-btn .user-name {
  background: none;
  padding: 0;
  border-radius: 0;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,.9);
}

.user-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  z-index: 999;
  overflow: hidden;
  animation: fadeInUp .15s ease;
}

.user-dropdown.open { display: block; }

.user-dropdown a {
  display: block;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
  text-decoration: none;
  transition: background .1s;
}

.user-dropdown a:hover { background: var(--gray-50); }

.user-dropdown-sep {
  height: 1px;
  background: var(--gray-100);
  margin: 3px 0;
}
/* ============================================
   RESPONSIVE — TABLET
   ============================================ */
@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================
   RESPONSIVE — MOBILE
   ============================================ */
@media (max-width: 768px) {
  .nav-links, .nav-user { display: none; }
  .hamburger { display: flex; }
  .nav-inner { height: 58px; }

  /* Layout general */
  .main-content { padding: 1rem .85rem 3rem; }
  .page-header { margin-bottom: 1.25rem; }
  .page-header h1 { font-size: 1.3rem; }
  .page-header p  { font-size: .82rem; }

  /* Stats dashboard */
  .stats-grid { grid-template-columns: 1fr 1fr; gap: .6rem; margin-bottom: 1.25rem; }
  .stat-card  { padding: .9rem 1rem; }
  .stat-card-value { font-size: 1.6rem; }
  .stat-card-label { font-size: 10px; }
  .stat-card-sub   { font-size: 11px; }

  /* Cards */
  .card-header h2 { font-size: .9rem; }
  .card-body { padding: 1rem; }

  /* Partido card */
  .partido-card { padding: 1rem 1rem 1rem 1.2rem; margin-bottom: .75rem; }
  .partido-meta { gap: 5px; margin-bottom: .75rem; }
  .partido-fase { font-size: 10px; padding: 2px 8px; }
  .badge-empezado, .badge-cerrado { font-size: 10px; padding: 2px 7px; }
  .partido-fecha { font-size: 11px; }

  .partido-equipos { gap: .35rem; margin-bottom: 1rem; }
  .equipo-bandera .fi { width: 2.2rem !important; height: 1.65rem !important; }
  .equipo-nombre { font-size: .78rem; }

  .vs-divider { min-width: 52px; font-size: .85rem; }

  /* Pronóstico buttons */
  .pronostico-form { gap: 4px; padding: 3px; }
  .btn-prono { padding: 10px 4px; font-size: 11.5px; }

  /* Barra de filtros partidos */
  #filtroGrupo { font-size: 12px; }

  /* Ranking */
  .ranking-table th, .ranking-table td { padding: .7rem .75rem; }
  .ranking-table th:nth-child(5),
  .ranking-table td:nth-child(5),
  .ranking-table th:nth-child(6),
  .ranking-table td:nth-child(6) { display: none; }
  .rank-puntos { font-size: 1rem; }

  /* Admin tables */
  .data-table { font-size: .78rem; }
  .data-table th, .data-table td { padding: .45rem .55rem; }

  /* Forms login/registro */
  .form-card { margin: 1rem auto; border-radius: var(--radius-lg); }
  .form-body { padding: 1.25rem 1rem; }
  .form-card-header { padding: 1.5rem 1.25rem 1.1rem; }
  .form-card-header h1 { font-size: 1.25rem; }

  /* Grupos */
  .grupos-grid { grid-template-columns: 1fr !important; }
}

@media (max-width: 480px) {
  .main-content { padding: .85rem .75rem 2.5rem; }

  /* Stats en móvil pequeño */
  .stats-grid { grid-template-columns: 1fr 1fr; gap: .5rem; }
  .stat-card-value { font-size: 1.45rem; }

  /* Partido meta en columna */
  .partido-meta { flex-wrap: wrap; }
  .partido-fecha { margin-left: 0; order: 3; width: 100%; font-size: 11px; }

  /* Pronóstico en columna */
  .pronostico-form { flex-direction: column; gap: 5px; }
  .btn-prono { padding: 11px 8px; font-size: 13px; }

  /* Grupos en 1 col */
  .grupos-grid { grid-template-columns: 1fr !important; }

  /* Ocultar columna aciertos en ranking mobile pequeño */
  .ranking-table th:nth-child(4),
  .ranking-table td:nth-child(4) { display: none; }
}

/* ============================================
   FLAG-ICONS — ajustes de integración
   ============================================ */

/* Tamaño base para banderas en cards de partido */
.equipo-bandera .fi {
  width: 2.8rem !important;
  height: 2.1rem !important;
  border-radius: 3px;
  display: block;
  margin: 0 auto 7px;
  box-shadow: 0 2px 6px rgba(0,0,0,.18);
}

/* Banderas en grupos */
.grupo-equipo .fi {
  width: 1.4rem;
  height: 1.05rem;
  border-radius: 2px;
  vertical-align: middle;
  box-shadow: 0 1px 2px rgba(0,0,0,.15);
}

/* Banderas en listas / tablas */
.fi {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

/* Placeholder si no hay bandera */
.fi-flag-placeholder {
  display: inline-block;
  width: 1.4rem;
  height: 1.05rem;
  background: var(--gray-200);
  border-radius: 2px;
  vertical-align: middle;
}

/* ============================================
   ELIMINATORIA — TABS + MATCH CARDS
   ============================================ */

/* ---- Tabs de rondas ---- */
.elim-tabs {
  display: flex;
  gap: .4rem;
  margin-bottom: 1.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 2px;
  flex-wrap: wrap;
}

.elim-tabs::-webkit-scrollbar { display: none; }

.elim-tab {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .55rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: var(--white);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-500);
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
  flex-shrink: 0;
}

.elim-tab:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.elim-tab.active {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--white);
}

.elim-tab-icon {
  font-size: 12px;
  font-weight: 800;
  opacity: .8;
}

.elim-tab-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: var(--radius-pill);
}

.elim-badge-ok   { background: var(--success-light); color: var(--success); }
.elim-badge-live { color: var(--warning); animation: pulse-dot 1.5s infinite; }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: .3; }
}

/* ---- Paneles ---- */
.elim-panel         { display: none; }
.elim-panel.active  { display: block; }

/* ---- Grid de partidos ---- */
.elim-grid {
  display: grid;
  gap: 1rem;
}

.elim-grid-2 {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

/* ---- Match Card ---- */
.match-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .15s, transform .15s;
}

.match-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.match-jugado   { border-left: 4px solid var(--primary); }
.match-pendiente { border-left: 4px solid var(--gray-200); }

.match-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .5rem .85rem;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-100);
}

.match-ronda-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-light);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.match-fecha {
  font-size: 11px;
  color: var(--gray-400);
  font-weight: 500;
}

.match-estadio {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: .3rem .85rem;
  font-size: 11px;
  color: var(--gray-400);
  border-bottom: 1px solid var(--gray-100);
}

.match-body {
  padding: .6rem .85rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.match-equipo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .55rem .5rem;
  border-radius: var(--radius-sm);
  transition: background .1s;
}

.match-equipo-info {
  display: flex;
  align-items: center;
  gap: .5rem;
  min-width: 0;
  flex: 1;
}

.match-equipo-nombre {
  font-size: .88rem;
  font-weight: 600;
  color: var(--gray-800);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.match-winner {
  background: var(--success-light);
  border-radius: var(--radius-sm);
}

.match-winner .match-equipo-nombre { color: var(--success); font-weight: 800; }

.match-loser { opacity: .5; }

.match-vs {
  text-align: center;
  padding: .2rem 0;
}

.match-gol {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--gray-400);
  min-width: 24px;
  text-align: right;
  flex-shrink: 0;
}

.match-gol-win  { color: var(--success); }
.match-gol-dash { font-size: .9rem; font-weight: 400; }

.match-footer {
  padding: .4rem .85rem;
  font-size: 12px;
  color: var(--gray-500);
  background: var(--gray-50);
  border-top: 1px solid var(--gray-100);
}

.match-footer strong { color: var(--primary); }

.match-footer-pending {
  color: var(--warning);
  font-weight: 600;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .elim-tabs { gap: .3rem; }
  .elim-tab  { padding: .45rem .75rem; font-size: 12px; }
  .elim-tab-label { display: none; }
  .elim-tab-icon  { font-size: 13px; opacity: 1; }
  .elim-grid-2    { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .elim-tab { padding: .4rem .6rem; }
}