:root {
  --bg: #07111f;
  --panel: rgba(12, 22, 38, 0.88);
  --line: rgba(255, 255, 255, 0.08);
  --text: #f7f4eb;
  --muted: #9db0c7;
  --fire: #ff8a3d;
  --sun: #ffc857;
  --ice: #7ae5ff;
  --jade: #58e1b6;
  --rose: #ff7a8c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 0%, rgba(255, 138, 61, 0.2), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(122, 229, 255, 0.16), transparent 28%),
    linear-gradient(160deg, #07111f, #0c1c2e 54%, #111827);
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
}

.demo-shell {
  width: min(1320px, calc(100% - 28px));
  margin: 0 auto;
  padding: 24px 0 36px;
  display: grid;
  gap: 16px;
}

.hero,
.panel,
.stats-grid article {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: 0 22px 64px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(14px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: 18px;
  padding: 28px;
  align-items: end;
}

.hero h1,
.panel h2 {
  margin: 0;
  font-family: "Sora", sans-serif;
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 6.5rem);
  line-height: 0.9;
}

.hero p {
  max-width: 760px;
  color: var(--muted);
  line-height: 1.55;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--sun);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-panel,
.session-grid,
.stats-grid,
.split,
.stack,
.role-grid,
.matches {
  display: grid;
  gap: 12px;
}

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

.hero-panel div,
.session-card,
.champion-card,
.role-card,
.match-card {
  padding: 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

span,
p,
th {
  color: var(--muted);
}

strong {
  display: block;
}

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

.stats-grid article,
.panel {
  padding: 20px;
}

.stats-grid strong {
  margin-top: 8px;
  font-size: clamp(1.8rem, 3vw, 3rem);
}

.panel-head,
.session-top,
.match-card,
.champion-card,
.role-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}

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

.session-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.session-card strong {
  margin-top: 4px;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.mini-grid div {
  padding: 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
}

.champion-card {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) repeat(3, minmax(80px, 0.45fr));
}

.champion-main,
.match-main {
  display: flex;
  gap: 12px;
  align-items: center;
  min-width: 0;
}

img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid var(--line);
}

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

.match-card {
  display: grid;
  grid-template-columns: minmax(190px, 1.1fr) repeat(6, minmax(80px, 0.55fr));
  border-left: 6px solid var(--rose);
}

.match-card.win {
  border-left-color: var(--jade);
}

.delta.positive {
  color: var(--jade);
}

.delta.negative {
  color: var(--rose);
}

button {
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  font: 700 0.95rem "Space Grotesk", sans-serif;
  cursor: pointer;
}

button:hover {
  border-color: rgba(255, 200, 87, 0.34);
}

.table-wrap {
  overflow-x: auto;
}

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

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

@media (max-width: 900px) {
  .hero,
  .split,
  .stats-grid,
  .session-grid,
  .role-grid,
  .champion-card,
  .match-card {
    grid-template-columns: 1fr;
  }

  .panel-head,
  .match-card,
  .champion-card {
    align-items: start;
  }
}