:root {
  --bg: #07110a;
  --bg-2: #0b1c10;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-strong: rgba(255, 255, 255, 0.1);
  --panel-dark: rgba(0, 0, 0, 0.24);
  --border: rgba(255, 255, 255, 0.12);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.75);
  --muted-2: rgba(255, 255, 255, 0.58);
  --gold: #facc15;
  --gold-2: #fde047;
  --green: #22c55e;
  --green-2: #166534;
  --danger: #f87171;
  --success: #4ade80;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.06) 1px, transparent 1px) 0 0/120px 120px,
    linear-gradient(135deg, #000 0%, #052e16 46%, #166534 100%);
}

a { color: inherit; }
button, input { font: inherit; }
button { cursor: pointer; }

.page-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px;
}

.topbar,
.glass,
.footer-bar {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 22px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-badge {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background: var(--gold);
  display: grid;
  place-items: center;
  box-shadow: 0 10px 30px rgba(250, 204, 21, 0.24);
  flex-shrink: 0;
}

.brand h1 {
  margin: 0;
  font-size: 18px;
  line-height: 1;
}

.brand-tag {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-top: 4px;
}

.nav-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.nav-link,
.action-btn,
.logout-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 16px;
  padding: 13px 18px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid var(--border);
  color: var(--text);
  background: rgba(255,255,255,.05);
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}

.nav-link:hover,
.action-btn:hover,
.logout-btn:hover { transform: translateY(-1px); background: rgba(255,255,255,.09); }
.action-btn.primary { background: var(--gold); color: #111; border-color: transparent; }
.action-btn.green { background: var(--green); color: #04130a; border-color: transparent; }
.logout-btn { min-width: 120px; }

.hero {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 28px;
  align-items: center;
  padding: 34px 0 18px;
}

.hero-card,
.panel,
.stats-card,
.feed-card,
.offer-card,
.auth-card,
.split-card,
.balance-card,
.transaction-card,
.quick-card {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 26px;
  box-shadow: var(--shadow);
}

.hero-copy h2 {
  margin: 16px 0 0;
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero-copy p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
  max-width: 760px;
}

.pill {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(250,204,21,.28);
  background: rgba(250,204,21,.08);
  color: #fde68a;
  font-size: 14px;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.notice-text { margin-top: 14px; color: var(--muted-2); font-size: 13px; }

.panel { padding: 24px; }
.panel h2, .panel h3, .section-title { margin: 0; }
.panel-subtext, .section-copy { color: var(--muted); margin-top: 10px; line-height: 1.6; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }

.stats-card, .balance-card, .quick-card {
  padding: 22px;
  background: rgba(255,255,255,.055);
}

.stat-label {
  color: var(--muted-2);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .14em;
}

.stat-value {
  font-size: 34px;
  font-weight: 800;
  margin-top: 10px;
  color: var(--gold-2);
}

.stat-note { margin-top: 8px; color: var(--muted); font-size: 14px; }

.tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.tab-pill {
  padding: 12px 16px;
  border-radius: 16px;
  background: rgba(255,255,255,.045);
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}
.tab-pill.active { background: var(--gold); color: #111; border-color: transparent; }

.offer-card, .transaction-card, .feed-card {
  padding: 20px;
  background: rgba(0,0,0,.22);
}
.offer-thumb {
  height: 110px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(250,204,21,.16), rgba(255,255,255,.04));
  margin-bottom: 18px;
}
.offer-card h4, .feed-card h4, .transaction-card h4 { margin: 0; font-size: 21px; }
.offer-meta, .feed-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
}
.badge {
  display: inline-block;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  background: rgba(255,255,255,.08);
  border: 1px solid var(--border);
}
.reward-amount {
  font-size: 28px;
  font-weight: 800;
  color: var(--gold-2);
}

.form-stack { display: grid; gap: 12px; margin-top: 18px; }
.input, .auth-form input, .auth-form select, .panel input, .panel select {
  width: 100%;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 18px;
  background: rgba(0,0,0,.25);
  color: var(--text);
  padding: 16px 18px;
  font-size: 16px;
  outline: none;
}
.input::placeholder, .auth-form input::placeholder { color: rgba(255,255,255,.44); }

.auth-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; margin-top: 24px; }
.auth-card { padding: 24px; background: rgba(255,255,255,.055); }
.auth-card h3 { margin: 0 0 16px; }

.message,
.inline-message {
  margin-top: 14px;
  color: var(--muted);
  min-height: 22px;
}

.list-stack { display: grid; gap: 14px; margin-top: 14px; }
.transaction-card p, .offer-card p, .feed-card p, .panel p { line-height: 1.55; }
.muted { color: var(--muted-2); }
.section-spacer { margin-top: 22px; }
.footer-bar {
  margin-top: 28px;
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 22px;
  padding: 18px 20px;
  color: var(--muted);
  text-align: center;
}
.hidden { display: none !important; }

@media (max-width: 980px) {
  .hero, .grid-4, .grid-3, .grid-2, .auth-grid { grid-template-columns: 1fr; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .nav-links { width: 100%; }
  .nav-link, .action-btn, .logout-btn { flex: 1 1 auto; }
}