/* ============================================
   BOLÃO COPA 2026 — Dark / Gold / Silver Theme
   ============================================ */

:root {
  --bg:           #0c0c12;
  --bg-card:      #13131f;
  --bg-card-alt:  #191929;
  --gold:         #c8a84b;
  --gold-glow:    #e8c56a;
  --gold-dim:     #9e7e35;
  --silver:       rgba(192, 192, 210, 0.25);
  --silver-line:  rgba(192, 192, 210, 0.15);
  --silver-text:  #b8b8cc;
  --text:         #e2e2ec;
  --text-muted:   #7a7a94;
  --success:      #2e7d52;
  --success-text: #4ade80;
  --error:        #7d2e2e;
  --error-text:   #f87171;
  --danger:       #a83232;
  --navbar-h:     60px;
  --radius:       10px;
  --radius-sm:    6px;
  --transition:   0.2s ease;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold-glow); }

input, button, select, textarea { font-family: inherit; font-size: inherit; }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--navbar-h);
  background: rgba(10, 10, 18, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--silver-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  gap: 16px;
}

.nav-brand {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.03em;
  white-space: nowrap;
  text-shadow: 0 0 18px rgba(200, 168, 75, 0.4);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.nav-links a,
.nav-links span {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--silver-text);
  transition: all var(--transition);
  white-space: nowrap;
}

.nav-links a:hover { color: var(--gold); background: var(--silver); }
.nav-links a.active { color: var(--gold); background: rgba(200, 168, 75, 0.12); }
.nav-admin { color: var(--gold-dim) !important; }
.nav-user { cursor: default; }
.nav-logout { color: var(--text-muted) !important; }
.nav-logout:hover { color: var(--error-text) !important; background: rgba(125, 46, 46, 0.2) !important; }

/* ============================================
   CONTAINER
   ============================================ */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

/* ============================================
   AUTH PAGES
   ============================================ */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
  background: var(--bg);
}

.auth-container {
  width: 100%;
  max-width: 380px;
  background: var(--bg-card);
  border: 1px solid var(--silver-line);
  border-radius: var(--radius);
  padding: 40px 32px;
  box-shadow: 0 0 60px rgba(0,0,0,0.5);
}

.auth-logo {
  text-align: center;
  margin-bottom: 32px;
}

.trophy {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 8px;
  filter: drop-shadow(0 0 12px rgba(200, 168, 75, 0.6));
}

.auth-logo h1 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.05em;
  text-shadow: 0 0 20px rgba(200, 168, 75, 0.35);
}

.auth-sub {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 4px;
}

.auth-form { display: flex; flex-direction: column; gap: 16px; }

.auth-footer {
  margin-top: 24px;
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ============================================
   FORMS
   ============================================ */
.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--silver-text);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="datetime-local"],
input[type="email"] {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--silver);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 10px 14px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}

input:focus {
  border-color: var(--gold-dim);
  box-shadow: 0 0 0 3px rgba(200, 168, 75, 0.12);
}

input::placeholder { color: var(--text-muted); }

.checkbox-label {
  display: flex !important;
  flex-direction: row !important;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  color: var(--text) !important;
  text-transform: none !important;
  font-size: 0.9rem !important;
  letter-spacing: 0 !important;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--gold);
  cursor: pointer;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #b8973f, #c8a84b);
  color: #0c0c12;
  box-shadow: 0 2px 12px rgba(200, 168, 75, 0.2);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #c8a84b, #e8c56a);
  box-shadow: 0 4px 20px rgba(200, 168, 75, 0.35);
  color: #0c0c12;
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold-dim);
}
.btn-outline:hover {
  background: rgba(200, 168, 75, 0.08);
  border-color: var(--gold);
  color: var(--gold-glow);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover { background: #c23b3b; }

.btn-full { width: 100%; }
.btn-sm { padding: 6px 14px; font-size: 0.82rem; }
.btn-xs { padding: 4px 10px; font-size: 0.78rem; }

/* ============================================
   ALERTS
   ============================================ */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-bottom: 16px;
  border-left: 3px solid;
}

.alert-success {
  background: rgba(46, 125, 82, 0.15);
  border-color: var(--success-text);
  color: var(--success-text);
}

.alert-error {
  background: rgba(125, 46, 46, 0.15);
  border-color: var(--error-text);
  color: var(--error-text);
}

.alert-float {
  position: fixed;
  top: 72px;
  right: 20px;
  z-index: 200;
  max-width: 320px;
  animation: fadeIn 0.3s ease, fadeOut 0.5s ease 3s forwards;
}

@keyframes fadeIn  { from { opacity:0; transform:translateY(-8px); } to { opacity:1; transform:none; } }
@keyframes fadeOut { from { opacity:1; } to { opacity:0; pointer-events:none; } }

/* ============================================
   SECTION TITLES
   ============================================ */
.section-title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.section-title small { font-size: 0.75rem; color: var(--text-muted); text-transform: none; letter-spacing: 0; font-weight: 400; }

.phase-bar {
  display: inline-block;
  width: 3px;
  height: 18px;
  background: linear-gradient(180deg, var(--gold), var(--gold-dim));
  border-radius: 2px;
  flex-shrink: 0;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 24px;
  letter-spacing: 0.03em;
}

/* ============================================
   TOP RANKING STRIP
   ============================================ */
.top-ranking {
  background: var(--bg-card);
  border: 1px solid var(--silver-line);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 40px;
}

.rank-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.rank-chip {
  background: var(--bg-card-alt);
  border: 1px solid var(--silver-line);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  min-width: 180px;
  flex: 1;
  max-width: 260px;
}

.rank-gold   { border-color: rgba(200,168,75,0.4); }
.rank-silver { border-color: rgba(180,180,200,0.35); }
.rank-bronze { border-color: rgba(180,120,60,0.35); }

.rank-pos   { font-weight: 700; color: var(--gold); min-width: 24px; }
.rank-name  { font-weight: 600; flex: 1; color: var(--text); }
.rank-hits  { color: var(--text-muted); font-size: 0.78rem; }
.rank-prize { color: var(--gold); font-weight: 700; white-space: nowrap; }

.empty-msg { color: var(--text-muted); font-size: 0.875rem; font-style: italic; }

/* ============================================
   PHASE SECTION
   ============================================ */
.phase-section { margin-bottom: 48px; }

/* ============================================
   MATCH CARDS
   ============================================ */
.matches-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.match-card {
  background: var(--bg-card);
  border: 1px solid var(--silver-line);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.match-card:hover {
  border-color: var(--silver);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.match-finished { border-color: rgba(100,100,130,0.3); opacity: 0.9; }

.match-winner {
  border-color: rgba(200, 168, 75, 0.5) !important;
  box-shadow: 0 0 20px rgba(200, 168, 75, 0.08) !important;
}

.match-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.match-phase-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold-dim);
  font-weight: 600;
}

.match-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Scoreboard */
.match-scoreboard {
  display: flex;
  align-items: center;
  gap: 12px;
}

.team {
  flex: 1;
  min-width: 0;
}

.team-left { text-align: right; }
.team-right { text-align: left; }

.team-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.score-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 64px;
}

.official-score {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: 0.05em;
  line-height: 1;
  text-shadow: 0 0 12px rgba(200, 168, 75, 0.4);
}

.score-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 3px;
}

.score-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.05em;
}

.score-badge.upcoming {
  background: var(--silver);
  color: var(--silver-text);
}

.score-badge.started {
  background: rgba(200,168,75,0.15);
  color: var(--gold);
  animation: pulse 2s infinite;
}

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

/* Prediction area */
.prediction-area { border-top: 1px solid var(--silver-line); padding-top: 14px; }

.pred-form { display: flex; flex-direction: column; gap: 10px; }

.pred-inputs {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pred-team-score {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.pred-team-score:last-child { flex-direction: row-reverse; text-align: right; }

.score-input {
  width: 52px !important;
  text-align: center !important;
  padding: 6px 8px !important;
  font-size: 1rem !important;
  font-weight: 700 !important;
  color: var(--gold) !important;
  flex-shrink: 0;
}

.pred-vs {
  color: var(--text-muted);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
  padding: 0 4px;
}

.pred-status {
  font-size: 0.8rem;
  margin-left: 8px;
}

.prediction-result {
  font-size: 0.85rem;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  line-height: 1.4;
}

.pred-win {
  background: rgba(46, 125, 82, 0.15);
  color: var(--success-text);
  border: 1px solid rgba(74, 222, 128, 0.2);
}

.pred-miss {
  background: rgba(125, 46, 46, 0.1);
  color: var(--error-text);
  border: 1px solid rgba(248, 113, 113, 0.15);
}

.prediction-locked {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
}

.pred-show { color: var(--silver-text); font-style: normal; }
.no-pred   { color: var(--text-muted); font-style: italic; }

/* Match prize */
.match-prize {
  font-size: 0.78rem;
  color: var(--text-muted);
  border-top: 1px solid var(--silver-line);
  padding-top: 10px;
}

/* ============================================
   RANKING TABLE
   ============================================ */
.ranking-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--silver-line);
  border-radius: var(--radius);
}

.ranking-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.ranking-table thead tr {
  background: var(--bg-card-alt);
  border-bottom: 1px solid var(--silver-line);
}

.ranking-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold-dim);
  font-weight: 700;
  white-space: nowrap;
}

.ranking-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--silver-line);
  color: var(--text);
}

.ranking-table tbody tr:last-child td { border-bottom: none; }

.ranking-table tbody tr:hover {
  background: rgba(255,255,255,0.02);
}

.row-winner { background: rgba(200, 168, 75, 0.06) !important; }
.row-self   { background: rgba(100, 100, 180, 0.08) !important; }

.pos-cell   { font-weight: 700; font-size: 1rem; text-align: center; width: 50px; }
.name-cell  { font-weight: 600; }
.hits-cell  { text-align: center; color: var(--silver-text); }
.prize-cell { text-align: right; font-weight: 700; white-space: nowrap; }

.gold-text { color: var(--gold) !important; text-shadow: 0 0 8px rgba(200,168,75,0.3); }

.match-prize-info {
  font-size: 0.85rem;
  color: var(--silver-text);
  margin-bottom: 12px;
  padding: 10px 14px;
  background: var(--bg-card-alt);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--gold-dim);
}

.match-date-small {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  margin-left: 6px;
}

/* ============================================
   EMPTY STATE
   ============================================ */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state p { margin-bottom: 12px; font-size: 1rem; }

/* ============================================
   ADMIN PANEL
   ============================================ */
.admin-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.admin-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--silver-line);
  padding-bottom: 0;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 10px 18px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all var(--transition);
}

.tab-btn:hover { color: var(--gold); }
.tab-btn.active { color: var(--gold); border-bottom-color: var(--gold); }

.admin-phase { margin-bottom: 28px; }

.admin-phase-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--silver-line);
}

.match-editor {
  background: var(--bg-card);
  border: 1px solid var(--silver-line);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  overflow: hidden;
}

.match-editor-summary {
  padding: 12px 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  list-style: none;
  user-select: none;
  transition: background var(--transition);
}

.match-editor-summary::-webkit-details-marker { display: none; }
.match-editor-summary::before {
  content: '▶';
  font-size: 0.65rem;
  color: var(--text-muted);
  transition: transform var(--transition);
  flex-shrink: 0;
}
details[open] .match-editor-summary::before { transform: rotate(90deg); }
.match-editor-summary:hover { background: var(--bg-card-alt); }

.me-teams { font-weight: 600; color: var(--text); flex: 1; min-width: 120px; }
.me-date  { font-size: 0.78rem; color: var(--text-muted); }

.badge-finished {
  font-size: 0.72rem;
  background: rgba(46, 125, 82, 0.2);
  color: var(--success-text);
  padding: 2px 8px;
  border-radius: 12px;
}

.match-edit-form {
  padding: 20px 16px;
  border-top: 1px solid var(--silver-line);
  background: var(--bg-card-alt);
}

.edit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.form-check { justify-content: center; }

.text-muted { color: var(--text-muted); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 640px) {
  .navbar { padding: 0 16px; gap: 8px; }
  .nav-brand { font-size: 0.95rem; }
  .nav-links a, .nav-links span { padding: 5px 8px; font-size: 0.8rem; }
  .container { padding: 20px 14px 48px; }
  .auth-container { padding: 28px 20px; }
  .matches-grid { grid-template-columns: 1fr; }
  .rank-chip { max-width: 100%; }
  .edit-grid { grid-template-columns: 1fr 1fr; }
  .admin-tabs { flex-wrap: wrap; }
}