/* ─── Faucet CSS ──────────────────────────────────────────────────────────── */
:root {
  --primary: #f7931a;      /* Orange Bitcoin */
  --primary-dark: #d4780f;
  --secondary: #1a1a2e;
  --accent: #16213e;
  --card-bg: #0f3460;
  --text: #e0e0e0;
  --text-muted: #9e9e9e;
  --success: #00c853;
  --danger: #f44336;
  --warning: #ff9800;
  --border: rgba(247,147,26,.25);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--secondary);
  color: var(--text);
  min-height: 100vh;
}

/* ─── Navbar ─────────────────────────────────────────────────────────────── */
.navbar {
  background: linear-gradient(90deg, var(--secondary), var(--accent));
  border-bottom: 2px solid var(--border);
  padding: .8rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}
.navbar-brand {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.navbar-brand .coin { font-size: 1.6rem; }
.nav-links { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.nav-links a {
  color: var(--text);
  text-decoration: none;
  padding: .4rem .8rem;
  border-radius: 6px;
  font-size: .9rem;
  transition: background .2s;
}
.nav-links a:hover, .nav-links a.active { background: var(--border); color: var(--primary); }
.balance-badge {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  padding: .35rem .8rem;
  border-radius: 20px;
  font-size: .85rem;
  font-weight: 700;
}

/* ─── Layout ─────────────────────────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 1.5rem 1rem; }
.page-title { font-size: 1.6rem; font-weight: 700; color: var(--primary); margin-bottom: 1.5rem; }

/* ─── Cards ──────────────────────────────────────────────────────────────── */
.card {
  background: var(--accent);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 20px rgba(0,0,0,.3);
}
.card-header {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
  padding-bottom: .7rem;
  border-bottom: 1px solid var(--border);
}
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }

/* ─── Stats cards ────────────────────────────────────────────────────────── */
.stat-card {
  background: linear-gradient(135deg, var(--card-bg), var(--accent));
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.2rem;
  text-align: center;
}
.stat-card .stat-value { font-size: 2rem; font-weight: 800; color: var(--primary); }
.stat-card .stat-label { font-size: .85rem; color: var(--text-muted); margin-top: .3rem; }

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .6rem 1.4rem;
  border: none;
  border-radius: 8px;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 15px rgba(0,0,0,.3); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
}
.btn-success  { background: var(--success); color: #fff; }
.btn-danger   { background: var(--danger);  color: #fff; }
.btn-outline  { background: transparent; border: 2px solid var(--primary); color: var(--primary); }
.btn-lg       { padding: .8rem 2rem; font-size: 1.05rem; }
.btn-sm       { padding: .35rem .8rem; font-size: .8rem; }
.btn-block    { width: 100%; justify-content: center; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* ─── Forms ──────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.1rem; }
.form-label { display: block; margin-bottom: .4rem; font-size: .9rem; color: var(--text-muted); }
.form-control {
  width: 100%;
  padding: .65rem 1rem;
  background: var(--secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: .95rem;
  transition: border-color .2s;
}
.form-control:focus { outline: none; border-color: var(--primary); }
.form-text { font-size: .8rem; color: var(--text-muted); margin-top: .3rem; }

/* ─── Alerts ─────────────────────────────────────────────────────────────── */
.alert {
  padding: .9rem 1.2rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  font-size: .9rem;
  display: flex;
  align-items: flex-start;
  gap: .5rem;
}
.alert-success { background: rgba(0,200,83,.12); border: 1px solid rgba(0,200,83,.3); color: var(--success); }
.alert-danger  { background: rgba(244,67,54,.12); border: 1px solid rgba(244,67,54,.3); color: var(--danger); }
.alert-warning { background: rgba(255,152,0,.12); border: 1px solid rgba(255,152,0,.3); color: var(--warning); }
.alert-info    { background: rgba(247,147,26,.1);  border: 1px solid var(--border); color: var(--primary); }

/* ─── Tables ─────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th { color: var(--primary); font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; padding: .7rem; border-bottom: 1px solid var(--border); }
tbody td { padding: .7rem; border-bottom: 1px solid rgba(255,255,255,.04); font-size: .9rem; }
tbody tr:hover { background: rgba(255,255,255,.02); }

/* ─── Claim box ──────────────────────────────────────────────────────────── */
.claim-box {
  text-align: center;
  padding: 2rem;
  background: linear-gradient(135deg, var(--accent), var(--card-bg));
  border: 2px solid var(--border);
  border-radius: 20px;
}
.claim-amount { font-size: 3rem; font-weight: 900; color: var(--primary); margin: .5rem 0; }
.claim-timer  { font-size: 1.3rem; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.countdown-bar { height: 6px; background: var(--secondary); border-radius: 3px; margin: 1rem 0; overflow: hidden; }
.countdown-bar-fill { height: 100%; background: var(--primary); border-radius: 3px; transition: width 1s linear; }

/* ─── PTC ads ────────────────────────────────────────────────────────────── */
.ptc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.ptc-card {
  background: var(--secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: .7rem;
}
.ptc-card h3 { font-size: 1rem; color: var(--text); }
.ptc-reward  { color: var(--primary); font-weight: 700; font-size: 1.1rem; }
.ptc-claimed { opacity: .5; pointer-events: none; }

/* ─── Daily bonus streak ─────────────────────────────────────────────────── */
.streak-bar { display: flex; gap: 4px; flex-wrap: wrap; }
.streak-day {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  font-weight: 700;
}
.streak-day.done { background: var(--primary); border-color: var(--primary); color: #fff; }
.streak-day.today { border-color: var(--success); box-shadow: 0 0 8px var(--success); }

/* ─── Referral ───────────────────────────────────────────────────────────── */
.ref-link-box {
  display: flex;
  gap: .5rem;
  background: var(--secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .5rem;
}
.ref-link-box input { flex: 1; background: transparent; border: none; color: var(--primary); font-size: .9rem; }
.ref-link-box input:focus { outline: none; }

/* ─── Auth pages ─────────────────────────────────────────────────────────── */
.auth-wrap  { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 2rem 1rem; }
.auth-card  { width: 100%; max-width: 420px; }
.auth-title { text-align: center; margin-bottom: 2rem; }
.auth-title .logo { font-size: 2.5rem; }
.auth-title h1   { font-size: 1.5rem; color: var(--primary); }
.auth-title p    { color: var(--text-muted); font-size: .9rem; }

/* ─── Badges ─────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: .2rem .6rem;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 700;
}
.badge-success { background: rgba(0,200,83,.2); color: var(--success); }
.badge-danger  { background: rgba(244,67,54,.2); color: var(--danger); }
.badge-warning { background: rgba(255,152,0,.2); color: var(--warning); }
.badge-primary { background: rgba(247,147,26,.2); color: var(--primary); }

/* ─── Footer ─────────────────────────────────────────────────────────────── */
footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-muted);
  font-size: .85rem;
  border-top: 1px solid var(--border);
  margin-top: 3rem;
}
footer a { color: var(--primary); text-decoration: none; }

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .navbar { flex-direction: column; gap: .5rem; }
  .nav-links { justify-content: center; }
  .claim-amount { font-size: 2rem; }
  .card-grid { grid-template-columns: 1fr; }
}