:root {
  --bg: #07111f;
  --panel: #0d1b2e;
  --panel-2: #10233b;
  --text: #ecf4ff;
  --muted: #9db0c8;
  --line: rgba(255,255,255,.12);
  --accent: #25d366;
  --accent-2: #4cc9f0;
  --danger: #ff5d73;
  --gold: #ffd166;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #07111f;
  color: var(--text);
}

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

.site-header {
  min-height: 720px;
  padding: 24px;
  background:
    linear-gradient(90deg, rgba(7,17,31,.94) 0%, rgba(7,17,31,.78) 48%, rgba(7,17,31,.38) 100%),
    linear-gradient(180deg, rgba(7,17,31,.08) 0%, #07111f 100%),
    url("../assets/world-cup-hero.jpg") center / cover no-repeat;
}

.nav {
  max-width: 1180px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  gap: 10px;
  align-items: center;
  font-weight: 800;
  letter-spacing: .3px;
}

.brand-icon {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.08);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.nav-links {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
}

.nav-links a:hover {
  color: var(--text);
}

.hero {
  max-width: 1180px;
  margin: 88px auto 0;
}

.hero-copy {
  max-width: 640px;
}

.eyebrow,
.section-title p {
  margin: 0 0 10px;
  color: var(--accent);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 2px;
  font-weight: 800;
}

h1 {
  font-size: clamp(36px, 5.2vw, 58px);
  line-height: 1.08;
  margin: 0;
  letter-spacing: 0;
}

.hero-text {
  max-width: 620px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
  margin: 22px 0;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  border: 0;
  border-radius: 8px;
  padding: 13px 18px;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn.primary {
  color: #03120b;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.btn.ghost {
  color: var(--text);
  background: rgba(255,255,255,.08);
  border: 1px solid var(--line);
}

.hero-card,
.panel,
.match-card,
.ad-box {
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.035));
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 30px 80px rgba(0,0,0,.25);
  backdrop-filter: blur(14px);
}

.hero-card {
  max-width: 640px;
  margin-top: 30px;
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.ticker {
  min-height: 98px;
  padding: 16px;
  border-radius: 8px;
  background: rgba(255,255,255,.06);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.ticker span {
  color: var(--muted);
}

.ticker strong {
  font-size: 24px;
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 48px 24px;
}

.section-title {
  margin-bottom: 20px;
}

.section-title h2 {
  margin: 0;
  font-size: 34px;
  letter-spacing: -1px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.match-card {
  padding: 20px;
}

.match-meta {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 18px;
}

.match-teams {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-weight: 900;
  font-size: 20px;
}

.vs {
  color: var(--accent-2);
}

.simulator-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: start;
}

.panel {
  padding: 22px;
  min-width: 0;
}

.panel h3 {
  margin-top: 0;
}

.muted {
  color: var(--muted);
  line-height: 1.6;
}

.match-control {
  border-top: 1px solid var(--line);
  padding: 14px 0;
}

.match-control-title {
  margin-bottom: 10px;
  font-weight: 800;
}

.result-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.result-btn {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
  border-radius: 8px;
  padding: 9px 12px;
  cursor: pointer;
}

.result-btn.active {
  background: var(--accent);
  color: #03120b;
  border-color: transparent;
  font-weight: 900;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  text-align: left;
  border-bottom: 1px solid var(--line);
  padding: 12px 8px;
  font-size: 14px;
}

th {
  color: var(--muted);
  font-weight: 700;
}

.prob-row {
  display: grid;
  grid-template-columns: 120px 1fr 70px;
  gap: 14px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.bar {
  height: 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  overflow: hidden;
}

.bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.path-panel,
.analysis-panel {
  display: grid;
  gap: 14px;
}

label {
  color: var(--muted);
  font-weight: 700;
}

select,
input {
  width: 100%;
  background: rgba(255,255,255,.08);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  outline: none;
}

option {
  background: #0d1b2e;
}

.path-result,
.analysis-result,
.share-result {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: rgba(0,0,0,.16);
  line-height: 1.8;
}

.share-panel {
  display: grid;
  gap: 14px;
}

.share-result {
  margin: 0;
  min-height: 180px;
  white-space: pre-wrap;
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.path-step {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dashed var(--line);
  padding: 12px 0;
}

.ad-box {
  min-height: 120px;
  display: grid;
  place-items: center;
  color: var(--muted);
  border-style: dashed;
}

.footer {
  text-align: center;
  color: var(--muted);
  padding: 44px 24px 60px;
}

@media (max-width: 860px) {
  .simulator-layout {
    grid-template-columns: 1fr;
  }

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

  .nav {
    align-items: flex-start;
    height: auto;
    gap: 18px;
    flex-direction: column;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero {
    margin-top: 46px;
  }

  .hero-card {
    grid-template-columns: 1fr 1fr;
  }

  .prob-row {
    grid-template-columns: 88px 1fr 56px;
    gap: 10px;
  }

  .path-step {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }
}

@media (max-width: 560px) {
  .site-header {
    min-height: 760px;
    padding: 18px;
    background-position: 58% center;
  }

  .section {
    padding: 36px 18px;
  }

  .hero {
    margin-top: 42px;
  }

  .hero-card {
    grid-template-columns: 1fr 1fr;
    padding: 14px;
  }

  h1 {
    font-size: 34px;
  }

  .ticker {
    min-height: 96px;
    padding: 14px;
  }

  .ticker strong {
    font-size: 22px;
  }

  .match-teams {
    align-items: flex-start;
    flex-direction: column;
  }

  table {
    min-width: 560px;
  }

  #standings {
    overflow-x: auto;
  }
}