:root {
  color-scheme: dark;
  --bg: #070a16;
  --panel: #0f1424;
  --panel-soft: rgba(20, 26, 44, 0.85);
  --accent: #4fd1c5;
  --accent-strong: #38bdf8;
  --text: #f8fafc;
  --muted: #a1a9c3;
  --border: rgba(148, 163, 184, 0.2);
  --danger: #f97316;
  --success: #22c55e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Nunito", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #131a33 0%, #070a16 65%);
  color: var(--text);
}

main.page {
  width: min(1100px, 92vw);
  margin: 0 auto;
  padding: 96px 0 64px;
}

.breadcrumbs {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 16px;
}

.breadcrumbs a {
  color: var(--accent-strong);
  text-decoration: none;
}

.hero {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: "Poppins", sans-serif;
  font-size: clamp(2rem, 3vw, 2.6rem);
  margin: 0 0 12px;
}

.hero p {
  color: var(--muted);
  line-height: 1.7;
  margin: 0 0 16px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-strong));
  color: #04111a;
  box-shadow: 0 12px 24px rgba(56, 189, 248, 0.25);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn:hover {
  transform: translateY(-1px);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 22px;
  box-shadow: 0 18px 40px rgba(3, 7, 18, 0.5);
}

.section {
  margin-bottom: 28px;
}

.section h2 {
  font-family: "Poppins", sans-serif;
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.section p {
  color: var(--muted);
  line-height: 1.75;
}

.section ul {
  margin: 10px 0 0 18px;
  color: var(--text);
  line-height: 1.8;
}

.grid-2 {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.ad-slot {
  width: 100%;
  height: 0;
  overflow: hidden;
  margin: 22px 0;
}

.faq details {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 16px;
  margin-bottom: 10px;
  background: var(--panel);
}

.faq summary {
  font-weight: 700;
  cursor: pointer;
}

.game-page {
  display: grid;
  gap: 18px;
}

.game-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.game-header h1 {
  margin: 0;
  font-family: "Poppins", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.2rem);
}

.game-header p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.game-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.game-shell {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #0c111f;
  padding: 18px;
  display: grid;
  gap: 12px;
}

.hud {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  font-size: 0.95rem;
}

.hud span {
  font-weight: 700;
}

.canvas-wrap {
  position: relative;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  background: #0b1222;
  border: 1px solid rgba(148, 163, 184, 0.2);
}

canvas#gameCanvas {
  width: 100%;
  height: auto;
  display: block;
}

.mobile-controls {
  position: absolute;
  inset: auto 10px 12px 10px;
  display: none;
  justify-content: space-between;
  gap: 10px;
  pointer-events: none;
}

.mobile-controls .control-group {
  display: flex;
  gap: 10px;
  pointer-events: auto;
}

.control-btn {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 1.1rem;
  font-weight: 700;
  min-width: 52px;
  min-height: 52px;
}

.instructions {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 16, 0.72);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 20;
}

.overlay.active {
  display: flex;
}

.modal {
  background: var(--panel);
  border-radius: 18px;
  padding: 24px;
  max-width: 640px;
  width: 100%;
  border: 1px solid var(--border);
}

.modal h2 {
  margin-top: 0;
}

.choice-grid {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.choice-btn {
  text-align: left;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.7);
  color: var(--text);
  cursor: pointer;
  font-weight: 600;
}

.choice-btn:focus {
  outline: 2px solid var(--accent-strong);
  outline-offset: 2px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
  background: rgba(79, 209, 197, 0.15);
  color: var(--accent);
}

.status-pill.danger {
  background: rgba(249, 115, 22, 0.15);
  color: var(--danger);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.footer-links a {
  color: var(--accent-strong);
  text-decoration: none;
  font-weight: 600;
}

@media (max-width: 720px) {
  main.page {
    padding-top: 84px;
  }

  .mobile-controls {
    display: flex;
  }
}