/* ============================================================
   QUINIELA MUNDIAL 2026 - LUMEN BOX | style.css
   Colors: #202225 (primary) | #FFFFFF (secondary)
   Font: Inter (Google Fonts)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-primary:    #202225;
  --bg-secondary:  #2b2f33;
  --bg-card:       #2f3336;
  --bg-input:      #1a1d20;
  --text-primary:  #FFFFFF;
  --text-muted:    #9ca3af;
  --accent-gold:   #9EA3AB;
  --accent-green:  #22c55e;
  --accent-red:    #ef4444;
  --accent-blue:   #3b82f6;
  --border-color:  #3f4347;
  --shadow:        0 4px 24px rgba(0,0,0,.4);
  --radius:        12px;
  --radius-sm:     8px;
  --transition:    .2s ease;
}

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

html { scroll-behavior: smooth; }

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

a { color: var(--accent-gold); text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: .8; }

img { max-width: 100%; display: block; }

/* ── SCROLLBAR ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 99px; }

/* ── LAYOUT ─────────────────────────────────────────────── */
.wrapper { display: flex; min-height: 100vh; }

.sidebar {
  width: 240px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform var(--transition);
}

.sidebar__logo {
  padding: 24px 20px 16px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar__logo img { width: 36px; height: 36px; border-radius: 8px; }

.sidebar__logo-text { font-weight: 700; font-size: 14px; line-height: 1.2; }
.sidebar__logo-text span { color: var(--accent-gold); }

.sidebar__nav { flex: 1; padding: 16px 0; overflow-y: auto; }

.nav-section { padding: 8px 20px 4px; }
.nav-section__label { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted); }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  border-radius: 0;
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
  border-left: 3px solid transparent;
}

.nav-item:hover, .nav-item.active {
  background: rgba(158,163,171,.08);
  color: var(--text-primary);
  border-left-color: var(--accent-gold);
}

.nav-item.active { color: var(--accent-gold); }

.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }

.sidebar__user {
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent-gold), #858A92);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  color: #202225;
  flex-shrink: 0;
}

.user-info { flex: 1; min-width: 0; }
.user-info__name { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-info__role { font-size: 11px; color: var(--text-muted); }

.main-content {
  flex: 1;
  margin-left: 240px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar__title { font-size: 20px; font-weight: 700; }
.topbar__actions { display: flex; align-items: center; gap: 12px; }

.page-content { padding: 28px 24px; flex: 1; }

/* ── HAMBURGER ──────────────────────────────────────────── */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-primary);
  padding: 4px;
}

/* ── CARDS ──────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.card--glass {
  background: rgba(43,47,51,.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.08);
}

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.card__title { font-size: 16px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.card__title-icon { color: var(--accent-gold); }

/* ── STAT CARDS ─────────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform var(--transition), border-color var(--transition);
}

.stat-card:hover { transform: translateY(-2px); border-color: var(--accent-gold); }

.stat-card__icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.stat-card__icon--gold   { background: rgba(158,163,171,.15); }
.stat-card__icon--green  { background: rgba(34,197,94,.15); }
.stat-card__icon--blue   { background: rgba(59,130,246,.15); }
.stat-card__icon--red    { background: rgba(239,68,68,.15); }

.stat-card__value { font-size: 28px; font-weight: 800; line-height: 1; }
.stat-card__label { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: opacity var(--transition), transform var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover { opacity: .88; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary  { background: linear-gradient(135deg, var(--accent-gold), #858A92); color: #202225; }
.btn--success  { background: var(--accent-green); color: #fff; }
.btn--danger   { background: var(--accent-red); color: #fff; }
.btn--ghost    { background: transparent; border: 1px solid var(--border-color); color: var(--text-primary); }
.btn--sm       { padding: 6px 14px; font-size: 12px; }
.btn--icon     { padding: 8px; }

/* ── FORMS ───────────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text-muted); }

.form-control {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 11px 14px;
  font-family: inherit;
  font-size: 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(158,163,171,.15);
}

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

select.form-control option { background: var(--bg-secondary); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.input-error { border-color: var(--accent-red) !important; }
.error-msg   { font-size: 12px; color: var(--accent-red); margin-top: 4px; }

/* ── ALERTS ──────────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
}

.alert--error   { background: rgba(239,68,68,.12);  border: 1px solid rgba(239,68,68,.3);  color: #fca5a5; }
.alert--success { background: rgba(34,197,94,.12);  border: 1px solid rgba(34,197,94,.3);  color: #86efac; }
.alert--info    { background: rgba(59,130,246,.12); border: 1px solid rgba(59,130,246,.3); color: #93c5fd; }
.alert--warning { background: rgba(158,163,171,.12); border: 1px solid rgba(158,163,171,.3); color: var(--accent-gold); }

/* ── TABLES ──────────────────────────────────────────────── */
.table-wrapper { overflow-x: auto; border-radius: var(--radius); }

table { width: 100%; border-collapse: collapse; font-size: 14px; }

thead tr { border-bottom: 2px solid var(--border-color); }
thead th { padding: 12px 14px; text-align: left; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); white-space: nowrap; }

tbody tr { border-bottom: 1px solid var(--border-color); transition: background var(--transition); }
tbody tr:hover { background: rgba(255,255,255,.03); }
tbody td { padding: 12px 14px; vertical-align: middle; }

/* ── RANKING ─────────────────────────────────────────────── */
.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  font-weight: 700;
  font-size: 12px;
}

.rank-badge--1 { background: linear-gradient(135deg, #FFD700, #FFA500); color: #202225; }
.rank-badge--2 { background: linear-gradient(135deg, #C0C0C0, #A8A8A8); color: #202225; }
.rank-badge--3 { background: linear-gradient(135deg, #CD7F32, #A0522D); color: #fff; }
.rank-badge--n { background: var(--bg-input); color: var(--text-muted); }

.points-pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 99px;
  font-weight: 700;
  font-size: 12px;
}

.points-exact  { background: rgba(158,163,171,.2); color: var(--accent-gold); }
.points-winner { background: rgba(34,197,94,.2);  color: var(--accent-green); }
.points-none   { background: rgba(239,68,68,.15); color: #fca5a5; }

/* ── MATCH CARD ──────────────────────────────────────────── */
.match-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}

.match-card:hover { transform: translateY(-2px); border-color: rgba(158,163,171,.4); }

.match-card__header {
  background: var(--bg-secondary);
  padding: 8px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--text-muted);
}

.match-card__round { font-weight: 600; color: var(--accent-gold); }

.match-card__body {
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.match-team {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
}

.match-team--right { align-items: center; }

.team-flag {
  width: 48px;
  height: 32px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--border-color);
}

.team-flag-emoji { font-size: 32px; line-height: 1; }
.team-name { font-size: 13px; font-weight: 600; }

.match-score-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 90px;
}

.score-display {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 26px;
  font-weight: 800;
  color: var(--accent-gold);
}

.score-vs { font-size: 16px; font-weight: 400; color: var(--text-muted); }

.match-time { font-size: 11px; color: var(--text-muted); }

.match-status-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.status-scheduled { background: rgba(59,130,246,.2);  color: #93c5fd; }
.status-live      { background: rgba(239,68,68,.2);   color: #fca5a5; animation: pulse 1.5s infinite; }
.status-finished  { background: rgba(34,197,94,.15);  color: #86efac; }

@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.5} }

/* ── PREDICTION INPUTS ───────────────────────────────────── */
.pred-input {
  width: 52px;
  text-align: center;
  background: var(--bg-input);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 20px;
  font-weight: 700;
  padding: 6px 4px;
  outline: none;
  transition: border-color var(--transition);
}

.pred-input:focus { border-color: var(--accent-gold); }
.pred-input:disabled { opacity: .4; cursor: not-allowed; }

.pred-saved-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--accent-green);
  background: rgba(34,197,94,.1);
  padding: 2px 8px;
  border-radius: 99px;
}

.pred-locked { opacity: .6; pointer-events: none; }

/* ── BRACKET ─────────────────────────────────────────────── */
.bracket { overflow-x: auto; padding-bottom: 16px; }
.bracket-rounds { display: flex; gap: 0; align-items: stretch; }

.bracket-round {
  display: flex;
  flex-direction: column;
  min-width: 200px;
  padding: 0 12px;
}

.bracket-round__title {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent-gold);
  padding: 8px 0 16px;
  border-bottom: 2px solid rgba(158,163,171,.3);
  margin-bottom: 16px;
}

.bracket-match {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 16px;
  font-size: 13px;
}

.bracket-team {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  transition: background var(--transition);
}

.bracket-team:first-child { border-bottom: 1px solid var(--border-color); }
.bracket-team.winner { background: rgba(158,163,171,.08); color: var(--accent-gold); font-weight: 700; }

.bracket-team img { width: 20px; height: 14px; object-fit: cover; border-radius: 2px; }
.bracket-team__name { flex: 1; }
.bracket-team__score { font-weight: 700; }

/* ── AUTH PAGES ──────────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.auth-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(158,163,171,.08) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(34,197,94,.05) 0%, transparent 50%);
  pointer-events: none;
}

.auth-card {
  width: 100%;
  max-width: 460px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 40px 36px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
  position: relative;
  z-index: 1;
}

.auth-logo {
  text-align: center;
  margin-bottom: 28px;
}

.auth-logo img { width: 64px; margin: 0 auto 10px; border-radius: 12px; }
.auth-logo h1 { font-size: 22px; font-weight: 800; }
.auth-logo h1 span { color: var(--accent-gold); }
.auth-logo p { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

.auth-tabs {
  display: flex;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 24px;
}

.auth-tab {
  flex: 1;
  text-align: center;
  padding: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  background: none;
  border: none;
  font-family: inherit;
}

.auth-tab.active, .auth-tab:hover { background: var(--accent-gold); color: #202225; }

.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--text-muted);
  font-size: 12px;
}

.auth-divider::before, .auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

.auth-footer {
  text-align: center;
  margin-top: 20px;
  font-size: 13px;
  color: var(--text-muted);
}

/* ── TABS ────────────────────────────────────────────────── */
.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--border-color); margin-bottom: 20px; }

.tab-btn {
  background: none;
  border: none;
  padding: 10px 18px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color var(--transition), border-color var(--transition);
}

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

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

/* ── BADGE ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.badge--gold    { background: rgba(158,163,171,.2); color: var(--accent-gold); }
.badge--green   { background: rgba(34,197,94,.15); color: #86efac; }
.badge--blue    { background: rgba(59,130,246,.15); color: #93c5fd; }
.badge--muted   { background: rgba(255,255,255,.06); color: var(--text-muted); }

/* ── TOAST ───────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 14px;
  box-shadow: var(--shadow);
  animation: slideIn .3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 260px;
  max-width: 360px;
}

.toast--success { border-left: 4px solid var(--accent-green); }
.toast--error   { border-left: 4px solid var(--accent-red); }
.toast--info    { border-left: 4px solid var(--accent-blue); }

@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ── GRID GROUPS ─────────────────────────────────────────── */
.groups-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }

.group-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius); overflow: hidden; }

.group-card__header {
  background: linear-gradient(135deg, rgba(158,163,171,.15), rgba(158,163,171,.05));
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border-color);
}

.group-letter {
  width: 36px; height: 36px;
  background: var(--accent-gold);
  color: #202225;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
}

/* ── MOBILE OVERLAY ──────────────────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 99;
  backdrop-filter: blur(4px);
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .hamburger { display: flex; }
  .sidebar-overlay { display: block; opacity: 0; pointer-events: none; transition: opacity .2s; }
  .sidebar-overlay.active { opacity: 1; pointer-events: all; }
}

@media (max-width: 768px) {
  .page-content { padding: 16px; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .auth-card { padding: 28px 20px; }
  .score-display { font-size: 20px; }
  .match-card__body { flex-direction: column; }
  .groups-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .topbar { padding: 12px 16px; }
  .topbar__title { font-size: 16px; }
}