:root {
  --black:  #000000;
  --dark:   #0d0d0d;
  --card:   #141414;
  --border: #272727;
  --gray:   #9a9a9a;
  --light:  #eaeaea;
  --white:  #ffffff;
  --gold:   #c9a84c;
}

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

body {
  background: var(--black);
  color: var(--light);
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
}

a { text-decoration: none; color: inherit; }

/* ── Layout ─────────────────────────────────────────────────────────────── */

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 16px;
}

.navbar {
  background: #000;
  border-bottom: 1px solid #1e1e1e;
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-inner {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-divider {
  width: 1px;
  height: 24px;
  background: #2a2a2a;
  display: inline-block;
}

.nav-title {
  color: #9a9a9a;
  font-size: 0.6rem;
  letter-spacing: 0.18em;
}

@media (max-width: 480px) {
  .nav-title, .nav-divider { display: none; }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-link {
  color: #9a9a9a;
  font-size: 0.68rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  transition: color 0.15s;
}
.nav-link:hover { color: var(--white); }
.nav-link.gold { color: var(--gold); }

.nav-user {
  color: var(--gold);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.main-content {
  padding: 32px 16px;
  min-height: calc(100vh - 56px - 80px);
}

.footer {
  border-top: 1px solid #1e1e1e;
  padding: 24px 16px;
  margin-top: 32px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */

.btn-primary {
  display: inline-block;
  background: var(--gold);
  color: var(--black);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 10px 20px;
  border: none;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-primary:hover { background: #d4b45a; }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-outline {
  display: inline-block;
  border: 1px solid var(--border);
  color: var(--gray);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 10px 20px;
  background: transparent;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-outline:hover { border-color: var(--gray); color: var(--light); }

/* ── Cards ───────────────────────────────────────────────────────────────── */

.card {
  background: var(--card);
  border: 1px solid var(--border);
}

/* ── Forms ───────────────────────────────────────────────────────────────── */

.input {
  width: 100%;
  background: #1a1a1a;
  border: 1px solid var(--border);
  color: var(--white);
  padding: 10px 16px;
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  font-family: inherit;
}
.input::placeholder { color: var(--gray); }
.input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 1px var(--gold);
}

.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--gray);
  margin-bottom: 6px;
  text-transform: uppercase;
}

/* ── Auth pages ──────────────────────────────────────────────────────────── */

.auth-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
}

.auth-hero {
  text-align: center;
  margin-bottom: 40px;
}

.auth-hero h1 {
  color: #eaeaea;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.auth-hero p {
  color: #9a9a9a;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

.auth-divider {
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin: 16px auto 0;
}

.auth-box {
  width: 100%;
  max-width: 360px;
}

.auth-box .card {
  padding: 28px;
}

.auth-box h2 {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--gray);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.error-msg {
  background: #2a0a0a;
  border: 1px solid #5a1a1a;
  color: #e05555;
  padding: 10px 14px;
  font-size: 0.78rem;
  margin-bottom: 16px;
}

.auth-footer {
  text-align: center;
  margin-top: 16px;
  font-size: 0.75rem;
  color: var(--gray);
}
.auth-footer a { color: var(--gold); }
.auth-footer a:hover { opacity: 0.8; }

/* ── Match cards ─────────────────────────────────────────────────────────── */

.date-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.date-divider::before,
.date-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: #1e1e1e;
}
.date-divider span {
  color: #9a9a9a;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
}

.match-group { margin-bottom: 32px; }

.match-card {
  background: #202020;
  border: 1px solid #444;
  padding: 16px;
  margin-bottom: 10px;
  transition: opacity 0.2s;
}
.match-card.locked { opacity: 0.68; }

.match-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 0.7rem;
  color: #d4d4d4;
  letter-spacing: 0.08em;
}

.match-group-badge {
  background: #2a2a2a;
  border: 1px solid #444;
  padding: 2px 8px;
}

.match-result-badge {
  color: var(--gold);
  background: #1a1500;
  border: 1px solid #3a2e00;
  padding: 2px 8px;
}

.match-teams {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 14px;
}

.team-home {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  color: #ffffff;
}

.team-away {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  color: #ffffff;
}

.vs {
  color: #777;
  font-family: monospace;
  font-size: 0.85rem;
}

.predict-btns {
  display: flex;
  gap: 8px;
}

.predict-btn {
  flex: 1;
  font-size: 0.72rem;
  padding: 8px 4px;
  border: 1px solid #444;
  background: #202020;
  color: #d4d4d4;
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
  letter-spacing: 0.04em;
  font-weight: 500;
  text-align: center;
}
.predict-btn:hover:not(:disabled) {
  border-color: var(--gold);
  color: var(--gold);
}
.predict-btn.picked {
  background: #1a1200;
  border-color: var(--gold);
  color: var(--gold);
}
.predict-btn.correct {
  background: #1a3a1a;
  border-color: var(--gold);
  color: var(--gold);
}
.predict-btn.wrong {
  background: #2a0a0a;
  border-color: #5a1a1a;
  color: #7a4a4a;
  text-decoration: line-through;
}
.predict-btn.locked-btn {
  background: #161616;
  border-color: #333;
  color: #888;
  cursor: default;
}

.match-points {
  text-align: center;
  font-size: 0.72rem;
  margin-top: 8px;
}
.points-ok { color: var(--gold); font-weight: 600; }
.points-no { color: #3a3a3a; }

/* ── Stats bar ───────────────────────────────────────────────────────────── */

.stats-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 8px 16px;
  font-size: 0.75rem;
}

/* ── Leaderboard ─────────────────────────────────────────────────────────── */

.lb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
}
.lb-table th {
  padding: 10px 16px;
  text-align: left;
  color: #4a4a4a;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  border-bottom: 1px solid #1e1e1e;
  font-weight: 600;
}
.lb-table td {
  padding: 10px 16px;
  border-bottom: 1px solid #141414;
}
.lb-table tr:last-child td { border-bottom: none; }
.lb-rank { color: #4a4a4a; font-weight: 700; width: 40px; }
.lb-name { color: var(--light); }
.lb-nick { color: var(--gray); }
.lb-preds { color: var(--gray); text-align: center; }
.lb-pts { color: var(--gold); font-weight: 700; text-align: right; }
.lb-me td { background: #0d0d00; }
.lb-gold td:last-child { color: var(--gold); }

/* ── Admin ───────────────────────────────────────────────────────────────── */

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid #1e1e1e;
  margin-bottom: 24px;
}

.tab-btn {
  padding: 8px 20px;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  font-weight: 600;
  border-bottom: 2px solid transparent;
  color: #4a4a4a;
  background: transparent;
  cursor: pointer;
  border-top: none;
  border-left: none;
  border-right: none;
  font-family: inherit;
  transition: all 0.15s;
}
.tab-btn.active {
  border-bottom-color: var(--gold);
  color: var(--gold);
}

.result-btn {
  flex: 1;
  font-size: 0.72rem;
  padding: 8px 4px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
  transition: opacity 0.15s;
  border: 1px solid;
}
.result-btn:hover { opacity: 0.8; }
.result-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.section-title {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* ── Toast ───────────────────────────────────────────────────────────────── */

#toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 99;
  padding: 8px 16px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  display: none;
}
#toast.ok { background: #1a1200; border: 1px solid var(--gold); color: var(--gold); }
#toast.err { background: #2a0a0a; border: 1px solid #5a1a1a; color: #e05555; }

/* ── Page title ──────────────────────────────────────────────────────────── */

.page-title {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gray);
  text-transform: uppercase;
  margin-bottom: 24px;
}
.page-title span { color: var(--gold); }

.hover-white:hover { color: var(--white) !important; transition: color 0.15s; }

/* ── Grid ────────────────────────────────────────────────────────────────── */

.grid-gap { display: grid; gap: 10px; }

@media (max-width: 500px) {
  .team-home, .team-away { font-size: 0.82rem; }
  .nav-links { gap: 10px; }
}