:root {
  --bg: #0b1220;
  --bg-soft: #0f172a;
  --card: #111827;
  --card-elevated: #1f2937;
  --line: rgba(156, 163, 175, 0.18);
  --text: #f9fafb;
  --muted: #9ca3af;
  --accent-green: #00c853;
  --accent-yellow: #facc15;
  --accent-red: #ef4444;
  --accent-blue: #38bdf8;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Avenir Next", "Segoe UI", "SF Pro Display", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.12), transparent 22%),
    radial-gradient(circle at top right, rgba(0, 200, 83, 0.12), transparent 18%),
    linear-gradient(180deg, #09101c 0%, #0b1220 100%);
}

.page-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px 20px 56px;
}

.site-header,
.layout-grid,
.hero-grid,
.tab-bar,
.tab-panel {
  margin-bottom: 24px;
}

.hidden {
  display: none !important;
}

.alert-banner {
  padding: 14px 18px;
  border-radius: 18px;
  border: 1px solid rgba(239, 68, 68, 0.3);
  background: rgba(239, 68, 68, 0.12);
  color: var(--text);
  font-weight: 600;
  box-shadow: var(--shadow);
}

.tab-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tab-button,
.filter-button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  border-radius: 999px;
  padding: 10px 14px;
  font: inherit;
  cursor: pointer;
}

.tab-button.active,
.filter-button.active {
  background: rgba(56, 189, 248, 0.16);
  color: var(--text);
  border-color: rgba(56, 189, 248, 0.35);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.site-header {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 420px);
  gap: 20px;
  align-items: stretch;
}

.brand-lockup {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
}

.eyebrow {
  margin: 0;
  color: var(--accent-blue);
  text-transform: none;
  letter-spacing: 0.06em;
  font-size: 0.9rem;
  font-weight: 700;
}

.intro-copy {
  max-width: 62ch;
}

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

h1 {
  margin-bottom: 0;
  font-size: clamp(2.35rem, 5vw, 4rem);
  line-height: 1.02;
  max-width: 13ch;
}

h2 {
  margin-bottom: 6px;
  font-size: 1.2rem;
}

.subcopy,
.section-heading p,
.card-head p,
.diagnostic-copy,
.mini-label,
.status-label {
  color: var(--muted);
}

.card {
  background: linear-gradient(180deg, rgba(31, 41, 55, 0.86), rgba(17, 24, 39, 0.96));
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 20px;
}

.header-controls {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.beta-note {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  line-height: 1.5;
}

.public-summary {
  display: grid;
  gap: 14px;
}

.public-summary-copy {
  display: grid;
  gap: 8px;
}

.summary-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.summary-stat {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.16);
  background: rgba(56, 189, 248, 0.08);
  color: var(--text);
  font-size: 0.84rem;
}

.status-row,
.chip-row,
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.status-stack {
  display: grid;
  gap: 12px;
}

.status-value-stack {
  display: grid;
  justify-items: end;
  gap: 2px;
  text-align: right;
}

.mini-label,
.status-label {
  display: block;
  font-size: 0.78rem;
  margin-bottom: 4px;
}

.status-meta {
  color: var(--muted);
  font-size: 0.82rem;
}

.status-grid strong {
  display: block;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
  line-height: 1.3;
}

.chip-row {
  justify-content: flex-start;
  flex-wrap: wrap;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 0.8rem;
}

.chip::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.chip-green { color: var(--accent-green); }
.chip-yellow { color: var(--accent-yellow); }
.chip-red { color: var(--accent-red); }
.chip-blue { color: var(--accent-blue); }
.chip-muted { color: var(--muted); }

.inline-note {
  margin-bottom: 12px;
  color: var(--muted);
}

.section-divider {
  height: 1px;
  margin: 16px 0;
  background: rgba(156, 163, 175, 0.14);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.hero-grid {
  display: grid;
  gap: 16px;
}

.champion-grid,
.kpi-grid,
.layout-grid,
.group-grid {
  display: grid;
  gap: 16px;
}

.champion-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.champion-explanation-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.champion-card,
.kpi-card,
.match-card,
.edge-card,
.group-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
}

.champion-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 12px;
  align-content: start;
}

.champion-card::after {
  content: "";
  position: absolute;
  inset: auto -30px -40px auto;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.2), transparent 62%);
}

.team-pill {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent-blue);
}

.probability {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 10px 0 4px;
}

.champion-card-chips,
.stage-pill-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.champion-team-name {
  font-size: 1.15rem;
}

.stage-pill {
  border: 1px solid rgba(156, 163, 175, 0.18);
  border-radius: 999px;
  padding: 4px 8px;
  color: var(--muted);
  font-size: 0.78rem;
  background: rgba(156, 163, 175, 0.06);
}

.explanation-block {
  display: grid;
  gap: 8px;
}

.champion-bullets {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.champion-bullets li {
  line-height: 1.45;
}

.risk-row {
  display: grid;
  gap: 8px;
  border: 1px solid rgba(250, 204, 21, 0.16);
  background: rgba(250, 204, 21, 0.08);
  border-radius: 14px;
  padding: 10px 12px;
}

.trend {
  font-size: 0.82rem;
  color: var(--muted);
}

.trend-up { color: var(--accent-green); }
.trend-down { color: var(--accent-red); }

.kpi-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.kpi-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.7rem;
}

.layout-grid {
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.span-12 { grid-column: span 12; }
.span-8 { grid-column: span 8; }
.span-7 { grid-column: span 7; }
.span-5 { grid-column: span 5; }
.span-4 { grid-column: span 4; }

.match-card-stack,
.edge-list,
.stage-list,
.insight-list {
  display: grid;
  gap: 14px;
}

.review-scroll {
  max-height: 1280px;
  overflow-y: auto;
  padding-right: 6px;
}

.review-scroll::-webkit-scrollbar {
  width: 10px;
}

.review-scroll::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(156, 163, 175, 0.28);
}

.match-meta,
.probability-row,
.edge-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.prediction-block {
  display: grid;
  gap: 6px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.prediction-lines {
  display: grid;
  gap: 4px;
}

.prediction-lines span {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.prediction-main,
.details-stack,
.forecast-meta,
.matchup-row,
.detail-metrics {
  display: grid;
  gap: 10px;
}

.future-card {
  display: grid;
  gap: 12px;
}

.detail-metrics-vertical {
  margin-top: 10px;
}

.match-card-top {
  align-items: start;
}

.matchup-row strong {
  font-size: 1.08rem;
}

.forecast-meta {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(148, 163, 184, 0.1);
}

.forecast-meta span,
.detail-metrics span {
  color: var(--muted);
}

.headline-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.headline-metric {
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.1);
  background: rgba(255, 255, 255, 0.03);
}

.headline-metric strong {
  line-height: 1.35;
}

.forecast-summary-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.forecast-summary-row span {
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.1);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
}

.movement-line {
  margin: 0;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(0, 200, 83, 0.16);
  background: rgba(0, 200, 83, 0.08);
}

.details-single {
  padding-top: 12px;
}

.detail-section {
  display: grid;
  gap: 6px;
}

.status-block,
.delta-block {
  display: grid;
  gap: 6px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.15);
}

.delta-block {
  background: rgba(0, 200, 83, 0.08);
  border-color: rgba(0, 200, 83, 0.16);
}

.detail-panel {
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  padding: 10px 12px;
}

.tech-details,
.advanced-diagnostics {
  margin-top: 4px;
}

.detail-panel summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 600;
}

.detail-list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 6px;
}

.compact-bullet-list {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 5px;
}

.scoreline {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.teams {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.teams strong {
  font-size: 1rem;
}

.bar-group {
  display: grid;
  gap: 8px;
}

.bar-label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.88rem;
}

.bar-track {
  width: 100%;
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(156, 163, 175, 0.12);
}

.bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-green));
}

.insight-list {
  padding-left: 20px;
  margin: 0;
}

.insight-list li {
  line-height: 1.45;
}

.insight-list.compact {
  padding-left: 18px;
}

.group-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.group-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.group-table th,
.group-table td {
  padding: 7px 4px;
  border-bottom: 1px solid rgba(156, 163, 175, 0.12);
  text-align: left;
}

.group-table th:last-child,
.group-table td:last-child,
.align-right {
  text-align: right;
}

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

.chart-wrap {
  min-height: 380px;
}

.diagnostics-panel details summary {
  cursor: pointer;
  font-weight: 600;
}

.diagnostic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.compact-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.diagnostic-block {
  background: rgba(11, 18, 32, 0.68);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
}

.diagnostic-block pre {
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.empty-card {
  border: 1px dashed rgba(156, 163, 175, 0.32);
  color: var(--muted);
  background: rgba(156, 163, 175, 0.04);
}

.watchlist-bullets {
  display: grid;
  gap: 4px;
}

.forecast-controls {
  display: flex;
  justify-content: center;
  margin-top: 14px;
}

@media (max-width: 900px) {
  .forecast-meta {
    grid-template-columns: 1fr;
  }

  .forecast-summary-row,
  .headline-row {
    grid-template-columns: 1fr;
  }
}

.site-footer {
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

.site-footer p + p {
  margin-top: 8px;
}

@media (max-width: 1180px) {
  .champion-grid,
  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .champion-explanation-grid {
    grid-template-columns: 1fr;
  }

  .span-8,
  .span-7,
  .span-5,
  .span-4 {
    grid-column: span 12;
  }
}

@media (max-width: 900px) {
  .site-header,
  .group-grid,
  .diagnostic-grid {
    grid-template-columns: 1fr;
  }

  .compact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .page-shell {
    padding: 18px 14px 40px;
  }

  .champion-grid,
  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .champion-explanation-grid {
    grid-template-columns: 1fr;
  }

  .status-grid {
    grid-template-columns: 1fr;
  }

  .status-row {
    align-items: start;
  }

  .status-value-stack {
    justify-items: start;
    text-align: left;
  }

  .summary-stats {
    flex-direction: column;
  }

  .summary-stat {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .probability-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .forecast-controls .filter-button {
    width: 100%;
    justify-content: center;
  }
}