:root {
  --bg: #050816;
  --bg-alt: #0f172a;
  --card: #111827;
  --accent: #a855f7;
  --accent-soft: rgba(168,85,247,0.12);
  --text: #f9fafb;
  --muted: #9ca3af;
  --danger: #f97373;
  --border: #1f2937;
  --radius: 12px;
  --shadow: 0 18px 45px rgba(0,0,0,0.55);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #111827 0, #020617 55%);
  color: var(--text);
  min-height: 100vh;
}

.sv-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: rgba(2,6,23,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #111827;
}

.sv-logo {
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.sv-nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 0.8rem;
  font-size: 0.85rem;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
}

.sv-nav a.active,
.sv-nav a:hover {
  color: var(--text);
  background: var(--accent-soft);
}

.sv-main {
  padding: 1rem;
  max-width: 1100px;
  margin: 0 auto 3rem;
}

.sv-section {
  margin-bottom: 2rem;
  background: linear-gradient(145deg, var(--bg-alt), #020617);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

h1, h2, h3 {
  margin-top: 0;
}

.sv-note {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

/* bracket grid */
.bracket-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.bracket-slot {
  border-radius: var(--radius);
  padding: 0.65rem 0.7rem;
  background: #020617;
  border: 1px solid var(--border);
  font-size: 0.8rem;
}

.bracket-slot .seed {
  font-weight: 600;
  color: var(--accent);
  margin-right: 0.3rem;
}

.bracket-slot .team {
  font-weight: 500;
}

.bracket-slot .meta {
  display: block;
  color: var(--muted);
  font-size: 0.7rem;
}

/* tables */
.table-scroll {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

thead {
  background: #020617;
}

th, td {
  padding: 0.55rem 0.6rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

tbody tr:nth-child(even) {
  background: rgba(15,23,42,0.7);
}

.badge-up {
  color: #4ade80;
}

.badge-down {
  color: var(--danger);
}

.badge-neutral {
  color: var(--muted);
}

/* cards & grids */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  gap: 1rem;
}

.card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #020617;
  padding: 0.9rem;
  box-shadow: var(--shadow);
}

.card h2 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.card p {
  font-size: 0.85rem;
  color: var(--muted);
}

/* triple layout for team page */
.triple-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

/* footer */
.sv-footer {
  text-align: center;
  padding: 1rem;
  font-size: 0.75rem;
  color: var(--muted);
  border-top: 1px solid #111827;
  background: #020617;
}