/* ============================================================
   Porra Solidaria del Mundial – Maccabi España
   Colors: Navy #0B2545, Blue #13315C, Gold #D4A843, White
   ============================================================ */
:root {
  --navy: #0B2545;
  --blue: #13315C;
  --blue-light: #1B4975;
  --gold: #D4A843;
  --gold-light: #E8C96A;
  --white: #FFFFFF;
  --gray-50: #F8F9FA;
  --gray-100: #E9ECEF;
  --gray-200: #DEE2E6;
  --gray-500: #6C757D;
  --gray-800: #343A40;
  --green: #28A745;
  --red: #DC3545;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(11,37,69,0.12);
  --shadow-lg: 0 4px 20px rgba(11,37,69,0.18);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--gray-50);
  color: var(--gray-800);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* ---- HEADER ---- */
.main-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  color: var(--white);
  padding: 0.75rem 0;
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--white);
}

.logo-img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  object-fit: cover;
}

.logo-title {
  display: block;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.logo-subtitle {
  display: block;
  font-size: 0.75rem;
  color: var(--gold-light);
  letter-spacing: 0.04em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.main-nav a {
  color: var(--white);
  text-decoration: none;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  transition: background 0.2s;
}

.main-nav a:hover {
  background: rgba(255,255,255,0.15);
}

.nav-user {
  color: var(--gold-light);
  font-size: 0.85rem;
  padding: 0.4rem 0.5rem;
}

.btn-logout {
  background: rgba(220,53,69,0.3) !important;
}
.btn-logout:hover {
  background: rgba(220,53,69,0.6) !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 700px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--navy);
    flex-direction: column;
    padding: 1rem;
    gap: 0.25rem;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 0.6rem 1rem; }
}

/* ---- MAIN ---- */
.main-content {
  flex: 1;
  padding: 1.5rem 1rem;
}

/* ---- ALERTS ---- */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.alert-ok  { background: #D4EDDA; color: #155724; border: 1px solid #C3E6CB; }
.alert-err { background: #F8D7DA; color: #721C24; border: 1px solid #F5C6CB; }

/* ---- CARDS ---- */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--gold);
}

/* ---- FORMS ---- */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: var(--blue);
  font-size: 0.9rem;
}

.form-control {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212,168,67,0.2);
}

.form-score {
  width: 60px;
  text-align: center;
  font-size: 1.4rem;
  font-weight: 700;
  padding: 0.5rem;
}

.btn {
  display: inline-block;
  padding: 0.6rem 1.5rem;
  border: none;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%);
  color: var(--white);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  box-shadow: var(--shadow);
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--navy);
}
.btn-gold:hover {
  box-shadow: var(--shadow);
  filter: brightness(1.05);
}

.btn-sm {
  padding: 0.35rem 0.8rem;
  font-size: 0.82rem;
}

.btn:disabled, .btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---- MATCH CARD ---- */
.match-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  transition: box-shadow 0.2s;
}

.match-card:hover {
  box-shadow: var(--shadow-lg);
}

.match-card.live {
  border-left: 4px solid var(--green);
}

.match-card.finished {
  border-left: 4px solid var(--gray-500);
}

.match-teams {
  flex: 1;
  text-align: center;
}

.match-team {
  font-weight: 600;
  font-size: 0.95rem;
}

.match-vs {
  color: var(--gray-500);
  font-size: 0.8rem;
  margin: 0.15rem 0;
}

.match-score {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  min-width: 60px;
  text-align: center;
}

.match-score.live-score {
  color: var(--green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.match-meta {
  text-align: right;
  font-size: 0.8rem;
  color: var(--gray-500);
  min-width: 100px;
}

.match-phase {
  display: inline-block;
  background: var(--blue);
  color: var(--white);
  padding: 0.15rem 0.5rem;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.match-phase.x2 { background: #1565C0; }
.match-phase.x4 { background: #6A1B9A; }
.match-phase.x8 { background: #E65100; }
.match-phase.x16 { background: var(--gold); color: var(--navy); }

.status-live {
  display: inline-block;
  background: var(--green);
  color: white;
  padding: 0.15rem 0.5rem;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  animation: pulse 2s infinite;
}

.status-ft {
  display: inline-block;
  background: var(--gray-500);
  color: white;
  padding: 0.15rem 0.5rem;
  border-radius: 100px;
  font-size: 0.7rem;
}

/* ---- PREDICTION FORM ---- */
.prediction-form {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.pred-team-name {
  font-weight: 700;
  font-size: 1rem;
  min-width: 100px;
  color: var(--navy);
}

.pred-team-name.home { text-align: right; }
.pred-team-name.away { text-align: left; }

.pred-separator {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gray-500);
}

.locked-msg {
  text-align: center;
  padding: 1rem;
  background: #FFF3CD;
  border: 1px solid #FFEEBA;
  border-radius: var(--radius);
  color: #856404;
  font-weight: 600;
}

.countdown {
  text-align: center;
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 1rem;
}

.countdown strong {
  color: var(--navy);
  font-size: 1.1rem;
}

/* ---- RANKING TABLE ---- */
.ranking-table {
  width: 100%;
  border-collapse: collapse;
}

.ranking-table th {
  background: var(--navy);
  color: var(--white);
  padding: 0.6rem 0.75rem;
  text-align: left;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.ranking-table th:first-child {
  border-radius: var(--radius) 0 0 0;
}

.ranking-table th:last-child {
  border-radius: 0 var(--radius) 0 0;
}

.ranking-table td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.9rem;
}

.ranking-table tr:hover td {
  background: rgba(212,168,67,0.08);
}

.ranking-table tr.me td {
  background: rgba(212,168,67,0.2);
  font-weight: 700;
}

.rank-pos {
  font-weight: 700;
  color: var(--navy);
  font-size: 1rem;
}

.rank-pos.top1 { color: #FFD700; }
.rank-pos.top2 { color: #C0C0C0; }
.rank-pos.top3 { color: #CD7F32; }

.pts-confirmed {
  color: var(--blue);
  font-weight: 600;
}

.pts-live {
  color: var(--green);
  font-size: 0.8rem;
}

.pts-total {
  font-weight: 700;
  color: var(--navy);
  font-size: 1.1rem;
}

/* ---- PHASE DAY HEADERS ---- */
.day-header {
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue);
  margin: 1.5rem 0 0.75rem;
  padding-bottom: 0.3rem;
  border-bottom: 2px solid var(--gold);
}

.phase-header {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy);
  margin: 2rem 0 1rem;
  text-align: center;
}

.phase-badge {
  display: inline-block;
  background: var(--gold);
  color: var(--navy);
  padding: 0.3rem 1rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-left: 0.5rem;
}

/* ---- PICKS PAGE ---- */
.picks-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 600px) {
  .picks-grid { grid-template-columns: 1fr; }
}

/* ---- AUTH PAGES ---- */
.auth-wrapper {
  max-width: 420px;
  margin: 2rem auto;
}

.auth-logo {
  text-align: center;
  margin-bottom: 1.5rem;
}

.auth-logo img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--gold);
}

.auth-logo h1 {
  font-size: 1.3rem;
  color: var(--navy);
  margin-top: 0.75rem;
}

.auth-logo p {
  color: var(--gray-500);
  font-size: 0.9rem;
}

/* ---- FOOTER ---- */
.main-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.6);
  text-align: center;
  padding: 1rem;
  font-size: 0.8rem;
  margin-top: auto;
}

/* ---- LOADING ---- */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--gray-200);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
  margin-left: 0.5rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---- RESPONSIVE MATCH ---- */
@media (max-width: 600px) {
  .match-card {
    flex-direction: column;
    text-align: center;
  }
  .match-meta {
    text-align: center;
    min-width: auto;
  }
  .prediction-form {
    flex-wrap: wrap;
  }
  .pred-team-name {
    min-width: 80px;
    font-size: 0.9rem;
  }
}