/* ──────────────────────────────────────────────────────────
   QUINIELA MUNDIAL 2026 — Tema Principal
   ────────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Roboto:wght@300;400;500;700&display=swap');

/* ── Variables ── */
:root {
  --primary:   #1a472a;
  --primary-l: #2d6a4f;
  --accent:    #f0c040;
  --accent-d:  #c9940a;
  --dark:      #0d1117;
  --dark2:     #161b22;
  --dark3:     #21262d;
  --card-bg:   rgba(22,27,34,0.92);
  --border:    rgba(255,255,255,0.07);
  --text:      #e6edf3;
  --text-muted:#8b949e;
  --success:   #3fb950;
  --danger:    #f85149;
  --info:      #58a6ff;
  --gold:      #f0c040;
  --silver:    #c0c0c0;
  --bronze:    #cd7f32;
  --gradient:  linear-gradient(135deg, #0d1117 0%, #1a2f1a 50%, #0d1117 100%);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Roboto', sans-serif;
  background: var(--dark);
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(26,71,42,0.3) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(240,192,64,0.08) 0%, transparent 50%);
  background-attachment: fixed;
  color: var(--text);
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .8; }
h1,h2,h3,h4,h5 { font-family: 'Oswald', sans-serif; font-weight: 600; letter-spacing: .5px; }
img { max-width: 100%; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark2); }
::-webkit-scrollbar-thumb { background: var(--primary-l); border-radius: 3px; }

/* ── Navbar ── */
.navbar {
  background: rgba(13,17,23,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(240,192,64,0.2);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.navbar-brand {
  font-family: 'Oswald', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent) !important;
  letter-spacing: 1px;
  padding: 12px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.navbar-brand img { height: 36px; }
.nav-link {
  color: var(--text) !important;
  font-weight: 500;
  padding: 18px 14px !important;
  transition: color .2s, background .2s;
  position: relative;
  font-size: .92rem;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 14px; right: 14px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform .25s;
}
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }
.nav-link:hover { color: var(--accent) !important; }
.nav-link.active { color: var(--accent) !important; }
.navbar-toggler { border-color: rgba(240,192,64,0.4); }
.navbar-toggler-icon { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28240%2C192%2C64%2C1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e"); }
.user-badge {
  background: rgba(240,192,64,0.12);
  border: 1px solid rgba(240,192,64,0.3);
  color: var(--accent);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: .85rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ── Hero / Landing ── */
.hero {
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(13,17,23,0) 0%, rgba(13,17,23,0.7) 60%, rgba(13,17,23,1) 100%),
    url('https://images.unsplash.com/photo-1551958219-acbc595d9e47?w=1600&q=80') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px;
}
.hero-content { max-width: 700px; }
.hero-badge {
  display: inline-block;
  background: rgba(240,192,64,0.15);
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 6px 18px;
  border-radius: 30px;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.8);
}
.hero h1 span { color: var(--accent); }
.hero p {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-flags {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-flags img {
  width: 48px;
  height: 32px;
  object-fit: cover;
  border-radius: 3px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
  transition: transform .2s;
}
.hero-flags img:hover { transform: scale(1.2); }

/* ── Buttons ── */
.btn-gold {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-d) 100%);
  color: #0d1117;
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 1px;
  padding: 13px 32px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 4px 20px rgba(240,192,64,0.35);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(240,192,64,0.5); color: #0d1117; }
.btn-green {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-l) 100%);
  color: #fff;
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  letter-spacing: .5px;
  padding: 10px 24px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s;
}
.btn-green:hover { transform: translateY(-1px); box-shadow: 0 4px 15px rgba(26,71,42,0.5); color: #fff; }
.btn-outline-gold {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 8px;
  cursor: pointer;
  transition: all .2s;
}
.btn-outline-gold:hover { background: var(--accent); color: #0d1117; }

/* ── Cards ── */
.card-wc {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  transition: transform .2s, box-shadow .2s, border-color .2s;
  backdrop-filter: blur(8px);
}
.card-wc:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  border-color: rgba(240,192,64,0.3);
}
.card-header-wc {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.card-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--primary-l));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

/* ── Match Card ── */
.match-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 12px;
  transition: all .2s;
  position: relative;
  overflow: hidden;
}
.match-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--primary-l);
  border-radius: 3px 0 0 3px;
}
.match-card.finalizado::before { background: var(--text-muted); }
.match-card.en_curso::before { background: var(--success); animation: pulse-bar 1.5s infinite; }
.match-card:hover { border-color: rgba(240,192,64,0.25); box-shadow: 0 4px 20px rgba(0,0,0,0.4); }
@keyframes pulse-bar { 0%,100% { opacity:1; } 50% { opacity:.4; } }

.match-teams {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}
.team-side {
  display: flex;
  align-items: center;
  gap: 12px;
}
.team-side.right {
  flex-direction: row-reverse;
  text-align: right;
}
.team-flag {
  width: 52px; height: 34px;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
  flex-shrink: 0;
}
.team-name {
  font-family: 'Oswald', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.2;
}
.team-conf {
  font-size: .72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .5px;
}
.match-score {
  text-align: center;
  flex-shrink: 0;
}
.score-display {
  font-family: 'Oswald', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.score-sep { color: var(--text-muted); font-size: 1.4rem; }
.match-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  font-size: .8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 6px;
}
.match-status {
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.status-pendiente { background: rgba(88,166,255,0.15); color: var(--info); }
.status-en_curso  { background: rgba(63,185,80,0.15); color: var(--success); }
.status-finalizado{ background: rgba(139,148,158,0.15); color: var(--text-muted); }

/* ── Prediction Input ── */
.pred-input-row {
  display: grid;
  grid-template-columns: 1fr 60px 20px 60px 1fr;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed rgba(255,255,255,0.08);
}
.pred-input {
  background: rgba(255,255,255,0.06);
  border: 2px solid rgba(255,255,255,0.12);
  color: var(--accent);
  font-family: 'Oswald', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  text-align: center;
  border-radius: 8px;
  padding: 8px;
  width: 100%;
  transition: border-color .2s, background .2s;
}
.pred-input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(240,192,64,0.08);
}
.pred-saved {
  background: rgba(63,185,80,0.12);
  border: 2px solid rgba(63,185,80,0.4);
  color: var(--success);
}
.pred-points {
  text-align: center;
  font-size: .8rem;
}
.pts-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 700;
  font-size: .8rem;
}
.pts-3 { background: rgba(240,192,64,0.2); color: var(--gold); }
.pts-1 { background: rgba(88,166,255,0.2); color: var(--info); }
.pts-0 { background: rgba(248,81,73,0.2); color: var(--danger); }

/* ── Clasificacion / Leaderboard ── */
.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
}
.leaderboard-table th {
  background: rgba(26,71,42,0.5);
  color: var(--accent);
  font-family: 'Oswald', sans-serif;
  font-size: .85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 12px 16px;
  text-align: center;
  border-bottom: 2px solid var(--primary-l);
}
.leaderboard-table th:first-child { text-align: left; }
.leaderboard-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  text-align: center;
  vertical-align: middle;
}
.leaderboard-table tr:hover td { background: rgba(255,255,255,0.03); }
.leaderboard-table tr:last-child td { border-bottom: none; }
.rank-num {
  font-family: 'Oswald', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
}
.rank-1 { color: var(--gold); }
.rank-2 { color: var(--silver); }
.rank-3 { color: var(--bronze); }
.rank-other { color: var(--text-muted); }
.player-cell {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 180px;
}
.player-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-l));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.player-name { font-weight: 600; }
.player-user { font-size: .78rem; color: var(--text-muted); }
.pts-total {
  font-family: 'Oswald', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}
.top-medal {
  display: inline-block;
  font-size: 1.3rem;
  margin-right: 4px;
}

/* ── Groups Table ── */
.group-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 20px;
}
.group-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-l) 100%);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.group-letter {
  font-family: 'Oswald', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
}
.group-name { font-size: .85rem; color: rgba(255,255,255,0.7); }
.group-table { width: 100%; border-collapse: collapse; }
.group-table th {
  background: rgba(0,0,0,0.3);
  color: var(--text-muted);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .8px;
  padding: 8px 5px;
  text-align: center;
}
.group-table th:first-child { text-align: left; padding-left: 10px; padding-right: 16px; min-width: 110px; }
.group-table td {
  padding: 8px 5px;
  border-bottom: 1px solid var(--border);
  text-align: center;
  font-size: .85rem;
}
.group-table tr:last-child td { border-bottom: none; }
.group-table .team-row {
  text-align: left;
  padding-left: 10px;
  padding-right: 16px;
  min-width: 110px;
  border-right: 1px solid var(--border);
}
.team-inline {
  display: flex;
  align-items: center;
  gap: 10px;
}
.flag-sm {
  width: 32px; height: 21px;
  object-fit: cover;
  border-radius: 2px;
}

/* ── Bracket ── */
.bracket-container { overflow-x: auto; padding-bottom: 20px; }
.bracket-round { min-width: 220px; }
.bracket-match {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 8px;
  overflow: hidden;
  transition: all .2s;
}
.bracket-match:hover { border-color: rgba(240,192,64,0.3); }
.bracket-team {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  font-size: .88rem;
}
.bracket-team:first-child { border-bottom: 1px solid var(--border); }
.bracket-team.winner { background: rgba(63,185,80,0.1); color: var(--success); font-weight: 700; }
.bracket-score {
  margin-left: auto;
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--accent);
}
.round-title {
  font-family: 'Oswald', sans-serif;
  font-size: .9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  padding: 8px 0 16px;
  text-align: center;
}

/* ── Bracket Tree ── */
.bk-tree {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  min-width: max-content;
  padding: 8px 0 24px;
  gap: 0;
}

.bk-col {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  width: 200px;
}

.bk-col-label {
  font-family: 'Oswald', sans-serif;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  text-align: center;
  padding: 4px 0 10px;
  flex-shrink: 0;
}

.bk-col-body {
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* Pair: wraps two slots that feed into the next round */
.bk-pair {
  display: flex;
  flex-direction: column;
  flex: 1;
  position: relative;
}

/* Vertical connector on right side of pair */
.bk-pair::after {
  content: '';
  position: absolute;
  right: -1px;
  top: 25%;
  height: 50%;
  border-right: 2px solid rgba(255,255,255,.18);
  z-index: 1;
}

/* Each slot inside a pair */
.bk-slot {
  flex: 1;
  display: flex;
  align-items: center;
  position: relative;
  padding: 4px 0;
}

/* Horizontal line right (to vertical connector) */
.bk-slot::after {
  content: '';
  position: absolute;
  right: -1px;
  top: 50%;
  width: 20px;
  border-top: 2px solid rgba(255,255,255,.18);
  transform: translateX(100%);
  z-index: 1;
}

/* Horizontal line left (incoming from prev round) */
.bk-col:not(:first-child) .bk-slot::before,
.bk-col:not(:first-child) .bk-slot-single::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 20px;
  border-top: 2px solid rgba(255,255,255,.18);
  transform: translateX(-100%);
  z-index: 1;
}

/* Final (single slot) */
.bk-slot-single {
  flex: 1;
  display: flex;
  align-items: center;
  position: relative;
  padding: 4px 0;
}

/* Match card */
.bk-match {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  width: 100%;
  transition: border-color .2s;
}
.bk-match:hover { border-color: rgba(240,192,64,.3); }
.bk-match.bk-empty { opacity: .35; }

.bk-team {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  font-size: .78rem;
  border-bottom: 1px solid var(--border);
}
.bk-team:last-child { border-bottom: none; }
.bk-team.bk-win { background: rgba(63,185,80,.1); color: var(--success); font-weight: 700; }

.bk-flag { width: 20px; height: 14px; object-fit: cover; border-radius: 2px; flex-shrink: 0; }
.bk-name { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bk-score {
  margin-left: auto;
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: .95rem;
  color: var(--accent);
  flex-shrink: 0;
  min-width: 16px;
  text-align: right;
}

/* ── Stats Cards ── */
.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  transition: all .2s;
}
.stat-card:hover {
  border-color: rgba(240,192,64,0.3);
  transform: translateY(-2px);
}
.stat-value {
  font-family: 'Oswald', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  margin: 8px 0 4px;
}
.stat-label {
  font-size: .8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .8px;
}
.stat-icon { font-size: 1.6rem; }

/* ── Admin ── */
.admin-sidebar {
  background: var(--dark2);
  border-right: 1px solid var(--border);
  min-height: calc(100vh - 64px);
  padding: 24px 0;
}
.admin-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: var(--text-muted);
  font-size: .92rem;
  font-weight: 500;
  transition: all .2s;
  border-left: 3px solid transparent;
}
.admin-nav-link:hover { background: rgba(255,255,255,0.04); color: var(--text); }
.admin-nav-link.active { background: rgba(240,192,64,0.08); color: var(--accent); border-left-color: var(--accent); }
.admin-content { padding: 32px; }
.admin-table {
  width: 100%;
  border-collapse: collapse;
}
.admin-table th {
  background: var(--dark3);
  color: var(--text-muted);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.admin-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.admin-table tr:hover td { background: rgba(255,255,255,0.02); }

/* ── Badges ── */
.badge-admin { background: rgba(240,192,64,0.2); color: var(--gold); }
.badge-jugador { background: rgba(88,166,255,0.2); color: var(--info); }
.badge-activo { background: rgba(63,185,80,0.2); color: var(--success); }
.badge-inactivo { background: rgba(248,81,73,0.2); color: var(--danger); }
.badge-wc {
  padding: 3px 10px;
  border-radius: 12px;
  font-size: .75rem;
  font-weight: 700;
  display: inline-block;
}

/* ── Forms ── */
.form-control-wc {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 11px 14px;
  width: 100%;
  font-size: .95rem;
  transition: border-color .2s, background .2s;
}
.form-control-wc:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(240,192,64,0.05);
  color: var(--text);
}
.form-control-wc::placeholder { color: var(--text-muted); }
.form-label-wc {
  font-size: .85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 6px;
  display: block;
}
.form-select-wc {
  background: rgba(255,255,255,0.06) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23f0c040' d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right 12px center;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 11px 36px 11px 14px;
  width: 100%;
  appearance: none;
  font-size: .95rem;
  transition: border-color .2s;
}
.form-select-wc:focus { outline: none; border-color: var(--accent); }
.form-select-wc option { background: var(--dark2); }

/* ── Login Page ── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at center, rgba(26,71,42,0.3) 0%, rgba(13,17,23,1) 70%),
    url('https://images.unsplash.com/photo-1574629810360-7efbbe195018?w=1200&q=60') center/cover no-repeat;
  padding: 20px;
}
.login-card {
  background: rgba(22,27,34,0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(240,192,64,0.2);
  border-radius: 20px;
  padding: 48px 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo .ball { font-size: 3rem; }
.login-logo h2 {
  font-size: 1.6rem;
  color: var(--accent);
  margin-top: 8px;
}
.login-logo p { color: var(--text-muted); font-size: .9rem; }

/* ── Page Header ── */
.page-header {
  background: linear-gradient(135deg, rgba(26,71,42,0.6) 0%, rgba(13,17,23,0) 100%);
  border-bottom: 1px solid var(--border);
  padding: 32px 0 24px;
  margin-bottom: 32px;
}
.page-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-title .icon { font-size: 1.6rem; }
.page-subtitle { color: var(--text-muted); margin-top: 4px; font-size: .95rem; }
.breadcrumb-wc { display: flex; gap: 8px; align-items: center; font-size: .83rem; color: var(--text-muted); margin-bottom: 8px; }
.breadcrumb-wc a { color: var(--text-muted); }
.breadcrumb-wc a:hover { color: var(--accent); }

/* ── Toast / Alert ── */
.alert-wc {
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 16px;
  border-left: 4px solid;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.alert-success { background: rgba(63,185,80,0.12); border-color: var(--success); color: var(--success); }
.alert-danger   { background: rgba(248,81,73,0.12); border-color: var(--danger); color: var(--danger); }
.alert-info     { background: rgba(88,166,255,0.12); border-color: var(--info); color: var(--info); }
.alert-warning  { background: rgba(240,192,64,0.12); border-color: var(--accent); color: var(--accent); }

/* ── Section Title ── */
.section-title {
  font-family: 'Oswald', sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border), transparent);
}

/* ── Round tabs ── */
.round-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.round-tab {
  background: var(--dark3);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  text-decoration: none;
}
.round-tab:hover { border-color: var(--accent); color: var(--accent); }
.round-tab.active { background: var(--accent); color: #0d1117; border-color: var(--accent); }
.round-tab.disabled { opacity: .4; cursor: not-allowed; }

/* ── Footer ── */
footer {
  background: var(--dark2);
  border-top: 1px solid var(--border);
  padding: 32px 0 24px;
  margin-top: 60px;
}
.footer-logo {
  font-family: 'Oswald', sans-serif;
  font-size: 1.2rem;
  color: var(--accent);
  font-weight: 700;
}
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a { color: var(--text-muted); font-size: .85rem; }
.footer-links a:hover { color: var(--accent); }
.footer-copy { color: var(--text-muted); font-size: .8rem; margin-top: 16px; }

/* ── Animations ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeInUp .5s ease forwards; }
.fade-up-1 { animation-delay: .1s; opacity: 0; }
.fade-up-2 { animation-delay: .2s; opacity: 0; }
.fade-up-3 { animation-delay: .3s; opacity: 0; }

@keyframes spin-ball {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.spin { animation: spin-ball 10s linear infinite; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .match-teams { grid-template-columns: 1fr auto 1fr; gap: 8px; }
  .team-flag { width: 38px; height: 25px; }
  .team-name { font-size: .9rem; }
  .score-display { font-size: 1.4rem; }
  .pred-input-row { grid-template-columns: 1fr 50px 16px 50px 1fr; gap: 6px; }
  .pred-input { font-size: 1.2rem; padding: 6px; }
  .login-card { padding: 32px 24px; }
  .admin-content { padding: 20px 16px; }
  .hero h1 { font-size: 2.2rem; }
}
@media (max-width: 480px) {
  .match-teams { grid-template-columns: 1fr 70px 1fr; }
  .team-conf { display: none; }
  .hero-flags img { width: 36px; height: 24px; }
  .nav-link { padding: 12px 10px !important; font-size: .85rem; }
}

/* ── Utilities ── */
.text-gold { color: var(--accent); }
.text-muted-wc { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.bg-dark2 { background: var(--dark2); }
.bg-dark3 { background: var(--dark3); }
.border-bottom-wc { border-bottom: 1px solid var(--border); }
.rounded-wc { border-radius: 12px; }
.shadow-glow { box-shadow: 0 0 30px rgba(240,192,64,0.15); }
.container-wc { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.gap-sm { gap: 8px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.mt-0{margin-top:0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}
.mb-0{margin-bottom:0}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.mb-4{margin-bottom:32px}
.p-0{padding:0}.p-1{padding:8px}.p-2{padding:16px}.p-3{padding:24px}.p-4{padding:32px}
.fw-bold{font-weight:700}.fw-600{font-weight:600}
.fs-sm{font-size:.85rem}.fs-xs{font-size:.75rem}