:root {
  --bg: #0a0e1a;
  --surface: #111827;
  --surface2: #1a2236;
  --border: #2a3550;
  --text: #e8ecf4;
  --text2: #8b95aa;
  --accent: #f97316;
  --green: #22c55e;
  --red: #ef4444;
  --blue: #3b82f6;
  --purple: #a855f7;
  --gold: #fbbf24;
  --rbg: rgba(249, 115, 22, 0.08);
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  min-height: 100vh;
}

.hero {
  text-align: center;
  padding: 36px 20px 16px;
  background: linear-gradient(180deg, rgba(249, 115, 22, 0.12) 0%, transparent 100%);
  border-bottom: 1px solid var(--border);
}

.hero h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.8rem;
  letter-spacing: 3px;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero .ver {
  font-size: 0.75rem;
  color: var(--green);
  margin-top: 4px;
  font-weight: 600;
}

.hero p {
  color: var(--text2);
  margin-top: 6px;
  font-size: 0.88rem;
  max-width: 740px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.tabs {
  display: flex;
  justify-content: center;
  gap: 6px;
  padding: 18px 12px;
  flex-wrap: wrap;
}

.tab {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text2);
  padding: 9px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  transition: all 0.2s;
}

.tab:hover {
  border-color: var(--accent);
  color: var(--text);
}

.tab.active {
  background: linear-gradient(135deg, var(--accent), #ea580c);
  border-color: transparent;
  color: #fff;
}

.bracket-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 16px 40px;
  overflow-x: auto;
}

.region-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.7rem;
  letter-spacing: 2px;
  color: var(--accent);
  text-align: center;
  margin-bottom: 3px;
}

.region-subtitle {
  text-align: center;
  color: var(--text2);
  font-size: 0.75rem;
  margin-bottom: 18px;
}

.bracket-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 10px;
  min-width: 820px;
}

.round-col {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.round-header {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text2);
  text-align: center;
  padding: 5px;
  background: var(--rbg);
  border-radius: 6px;
  font-weight: 600;
}

.matchup {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.2s;
}

.matchup:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.15);
}

.matchup.has-upset {
  border-left: 3px solid var(--red);
}

.team-row {
  display: flex;
  align-items: center;
  padding: 6px 9px;
  gap: 7px;
  font-size: 0.76rem;
}

.team-row + .team-row {
  border-top: 1px solid var(--border);
}

.team-row.winner {
  background: rgba(34, 197, 94, 0.08);
}

.team-row.winner .team-name {
  color: var(--green);
  font-weight: 700;
}

.seed {
  background: var(--surface2);
  color: var(--text2);
  font-size: 0.64rem;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: 4px;
  min-width: 20px;
  text-align: center;
}

.team-row.winner .seed {
  background: rgba(34, 197, 94, 0.15);
  color: var(--green);
}

.team-name {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
}

.badges {
  display: flex;
  gap: 3px;
  align-items: center;
}

.badge {
  font-size: 0.55rem;
  padding: 1px 4px;
  border-radius: 3px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.badge.injury {
  background: rgba(239, 68, 68, 0.15);
  color: var(--red);
}

.badge.hot {
  background: rgba(34, 197, 94, 0.15);
  color: var(--green);
}

.badge.conf-champ {
  background: rgba(168, 85, 247, 0.15);
  color: var(--purple);
}

.badge.cold {
  background: rgba(59, 130, 246, 0.15);
  color: var(--blue);
}

.win-pct {
  font-size: 0.64rem;
  color: var(--text2);
  font-weight: 600;
  background: var(--surface2);
  padding: 2px 5px;
  border-radius: 4px;
}

.team-row.winner .win-pct {
  background: rgba(34, 197, 94, 0.12);
  color: var(--green);
}

.region-champion-bar {
  text-align: center;
  margin-top: 18px;
}

.region-champion-label {
  font-size: 0.72rem;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.region-champion-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.7rem;
  color: var(--gold);
  letter-spacing: 1px;
}

.ff-section {
  max-width: 720px;
  margin: 24px auto;
  padding: 0 20px;
}

.ff-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
}

.ff-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  color: var(--gold);
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.ff-semi-label {
  font-size: 0.72rem;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.ff-matchups {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 10px;
  align-items: center;
  margin-bottom: 18px;
}

.ff-team {
  background: var(--surface2);
  border-radius: 8px;
  padding: 12px;
}

.ff-team-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.ff-team-name-favored {
  color: var(--green);
}

.ff-team-seed {
  font-size: 0.72rem;
  color: var(--text2);
  margin-top: 2px;
}

.ff-team-odds {
  font-size: 0.78rem;
  color: var(--accent);
  margin-top: 4px;
  font-weight: 600;
}

.ff-vs {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.1rem;
  color: var(--text2);
}

.champ-box {
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.15), rgba(251, 191, 36, 0.1));
  border: 2px solid var(--gold);
  border-radius: 12px;
  padding: 20px;
  margin-top: 14px;
}

.champ-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gold);
  margin-bottom: 6px;
}

.champ-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  letter-spacing: 2px;
  background: linear-gradient(135deg, var(--gold), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.champ-detail {
  color: var(--text2);
  font-size: 0.78rem;
  margin-top: 4px;
}

.champ-note {
  font-size: 0.75rem;
  color: var(--text2);
  margin-top: 6px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.section-wrap {
  max-width: 920px;
  margin: 24px auto;
  padding: 0 20px;
}

.section-wrap-insights {
  margin-top: 20px;
}

.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.4rem;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.section-title-red {
  color: var(--red);
}

.section-title-accent {
  color: var(--accent);
}

.section-desc {
  color: var(--text2);
  font-size: 0.8rem;
  margin: -8px 0 14px;
}

.upset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 8px;
}

.upset-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-left: 3px solid var(--red);
}

.upset-info {
  flex: 1;
}

.upset-matchup {
  font-weight: 600;
  font-size: 0.82rem;
}

.upset-round {
  font-size: 0.68rem;
  color: var(--text2);
  margin-top: 2px;
}

.upset-reason {
  font-size: 0.68rem;
  color: var(--accent);
  margin-top: 3px;
  font-style: italic;
}

.upset-pct {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.2rem;
  color: var(--red);
}

.insight-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.insight-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.insight-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.insight-text {
  font-size: 0.8rem;
  line-height: 1.55;
}

.insight-text strong {
  color: var(--accent);
}

.disclaimer {
  text-align: center;
  color: var(--text2);
  font-size: 0.7rem;
  padding: 24px 20px;
  max-width: 600px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
}

@media (max-width: 640px) {
  .hero h1 {
    font-size: 2rem;
  }
  .bracket-grid {
    grid-template-columns: 1fr 1fr;
  }
  .ff-matchups {
    grid-template-columns: 1fr;
  }
  .ff-vs {
    display: none;
  }
}