:root {
  --bg: #0f1115;
  --bg-elevated: #171a21;
  --bg-card: #1c1f29;
  --border: #2a2e3a;
  --text: #e8eaf0;
  --text-dim: #9aa0ae;
  --accent: #00e28a;      /* original green accent - not Stake's exact palette */
  --accent-hover: #00c67a;
  --danger: #ff5c72;
  --warning: #ffb84d;
  --radius: 10px;
  --header-h: 60px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  padding-top: env(safe-area-inset-top, 0px);
}
.header-inner {
  height: var(--header-h);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand { font-weight: 800; font-size: 1.25rem; color: var(--accent); letter-spacing: 0.5px; }
.main-nav { display: flex; gap: 20px; margin-left: 12px; flex: 1; }
.main-nav a { color: var(--text-dim); font-weight: 600; font-size: 0.95rem; }
.main-nav a:hover { color: var(--text); }
.header-actions { display: flex; align-items: center; gap: 10px; }

.wallet-pill {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
}

.btn {
  padding: 9px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font-weight: 600;
  cursor: pointer;
  font-size: 0.9rem;
}
.btn-primary { background: var(--accent); color: #06110c; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: transparent; color: var(--text); }
.btn-ghost:hover { background: var(--bg-card); }
.btn-danger { background: var(--danger); color: #1a0508; border-color: var(--danger); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 34px; height: 34px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.nav-toggle span { display: block; height: 2px; background: var(--text); margin: 0 6px; }

/* ---------- Layout containers ---------- */
main { max-width: 1200px; margin: 0 auto; padding: 24px 16px 60px; }
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

/* ---------- Auth pages ---------- */
.auth-page { display: flex; justify-content: center; padding-top: 48px; }
.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.auth-card h1 { margin-top: 0; font-size: 1.4rem; }
.auth-card label { display: block; margin: 14px 0 6px; font-size: 0.85rem; color: var(--text-dim); }
.auth-card input {
  width: 100%;
  padding: 11px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 1rem;
}
.auth-card .btn { width: 100%; margin-top: 20px; }
.auth-switch { margin-top: 16px; font-size: 0.9rem; color: var(--text-dim); text-align: center; }
.auth-switch a { color: var(--accent); font-weight: 600; }

.alert { padding: 10px 12px; border-radius: 8px; font-size: 0.9rem; margin-bottom: 12px; }
.alert-error { background: rgba(255, 92, 114, 0.12); border: 1px solid var(--danger); color: var(--danger); }
.alert-success { background: rgba(0, 226, 138, 0.12); border: 1px solid var(--accent); color: var(--accent); }

/* ---------- Lobby / game grid ---------- */
.section-title { font-size: 1.1rem; margin: 28px 0 14px; }
.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
}
.game-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.game-card .thumb {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #1e2430, #12151c);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
}
.game-card .info { padding: 10px 12px; }
.game-card .info .name { font-weight: 700; font-size: 0.95rem; }
.game-card .info .tag { font-size: 0.75rem; color: var(--text-dim); }

/* ---------- Dice game ---------- */
.dice-panel { display: grid; grid-template-columns: 1fr 320px; gap: 20px; }
.dice-result {
  height: 160px;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; font-weight: 800;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}
.dice-result.win { color: var(--accent); }
.dice-result.lose { color: var(--danger); }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 0.8rem; color: var(--text-dim); margin-bottom: 6px; }
.field input { width: 100%; padding: 10px; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 8px; color: var(--text); }
.stat-row { display: flex; justify-content: space-between; font-size: 0.85rem; color: var(--text-dim); margin-top: 4px; }

/* ---------- Tables ---------- */
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--text-dim); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .dice-panel { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .main-nav {
    position: fixed;
    top: calc(var(--header-h) + env(safe-area-inset-top, 0px));
    left: 0; right: 0;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 12px 16px;
    display: none;
    gap: 4px;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 10px 4px; }
  .nav-toggle { display: flex; }
  .header-actions .btn-ghost span.uname { display: none; }
  .wallet-pill { font-size: 0.8rem; padding: 6px 10px; }
  .header-actions { gap: 6px; }
  .btn { padding: 8px 10px; font-size: 0.82rem; }
}

@media (max-width: 420px) {
  .brand { font-size: 1.05rem; }
  main { padding: 16px 12px 48px; }
}