/* ===== EasyByte — global styles ===== */
:root {
  --bg: #0f1220;
  --panel: #181c2f;
  --panel-2: #1f2440;
  --border: #2a3050;
  --text: #eef0fa;
  --muted: #9aa1c0;
  --primary: #5b7cfa;
  --primary-dark: #4765d6;
  --green: #2ecc71;
  --red: #e74c3c;
  --amber: #f39c12;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.text-green { color: var(--green); }
.text-red { color: var(--red); }

/* Header */
.site-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 32px; border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.logo { font-size: 1.25rem; font-weight: 700; color: var(--text); }
.site-header nav { display: flex; gap: 20px; align-items: center; }
.nav-user { color: var(--muted); }

/* Buttons */
.btn {
  display: inline-block; padding: 10px 20px; border: none; border-radius: 10px;
  font-size: 1rem; font-weight: 600; cursor: pointer; transition: background .15s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); text-decoration: none; }
.btn-primary:disabled { background: var(--border); cursor: not-allowed; }
.btn-lg { padding: 14px 32px; font-size: 1.1rem; }
.btn-block { width: 100%; }

/* Hero */
.hero { text-align: center; padding: 90px 24px 60px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); margin-bottom: 16px; }
.hero .accent { color: var(--primary); }
.lead { color: var(--muted); font-size: 1.15rem; max-width: 560px; margin: 0 auto 32px; }
.hero-actions { margin-bottom: 48px; }
.networks { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.network-chip {
  padding: 10px 24px; border-radius: 999px; font-weight: 700; font-size: .95rem;
  border: 2px solid transparent; cursor: pointer; color: #fff;
  transition: transform .12s, border-color .12s;
}
.network-chip:hover { transform: translateY(-2px); }
.network-chip.mtn { background: #ffcc00; color: #1a1a1a; }
.network-chip.glo { background: #00a651; }
.network-chip.airtel { background: #e40000; }
.network-chip.\39mobile, .network-chip[data-network="9MOBILE"] { background: #006e51; }
.network-chip.selected { border-color: #fff; }

/* Auth cards */
.auth-card {
  max-width: 420px; margin: 60px auto; padding: 36px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 16px;
}
.auth-card h1 { font-size: 1.5rem; margin-bottom: 20px; }
.auth-alt { margin-top: 16px; color: var(--muted); font-size: .92rem; }
label { display: block; margin-bottom: 16px; font-size: .92rem; color: var(--muted); }
label input {
  display: block; width: 100%; margin-top: 6px; padding: 12px 14px;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px;
  color: var(--text); font-size: 1rem;
}
label input:focus { outline: none; border-color: var(--primary); }

/* Alerts */
.alert { padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; font-size: .92rem; }
.alert-error { background: rgba(231, 76, 60, .15); border: 1px solid var(--red); color: #ff9a8f; }
.alert-success { background: rgba(46, 204, 113, .12); border: 1px solid var(--green); color: #7ee2a8; }
.alert-info { background: rgba(91, 124, 250, .12); border: 1px solid var(--primary); color: #aebfff; }

/* Dashboard */
.dashboard { max-width: 1000px; margin: 32px auto; padding: 0 24px; display: grid; gap: 24px; }
.wallet-card {
  display: flex; justify-content: space-between; align-items: center;
  background: linear-gradient(135deg, var(--primary), #7a5cfa);
  padding: 28px 32px; border-radius: 16px; color: #fff;
}
.wallet-label { display: block; font-size: .9rem; opacity: .85; }
.wallet-balance { display: block; font-size: 2rem; font-weight: 700; margin-top: 4px; }
.wallet-card .btn { background: #fff; color: var(--primary); }
.wallet-card .btn:hover { background: #e8ecff; }

.buy-section { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 28px; }
.tabs { display: flex; gap: 8px; margin-bottom: 24px; }
.tab {
  flex: 1; padding: 12px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--panel-2); color: var(--muted); font-weight: 600; cursor: pointer; font-size: 1rem;
}
.tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.network-picker { display: flex; gap: 12px; margin-bottom: 24px; flex-wrap: wrap; }
.plan-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-bottom: 20px; }
.plan-card {
  padding: 14px; border: 1px solid var(--border); border-radius: 12px;
  background: var(--panel-2); cursor: pointer; text-align: center; transition: border-color .12s;
}
.plan-card:hover { border-color: var(--primary); }
.plan-card.selected { border-color: var(--primary); background: rgba(91, 124, 250, .12); }
.plan-card .plan-name { font-weight: 700; }
.plan-card .plan-price { color: var(--primary); font-size: .95rem; margin-top: 4px; }
.plan-card.unavailable { opacity: .45; cursor: not-allowed; }
.buy-result { margin-top: 16px; padding: 12px 16px; border-radius: 10px; display: none; }
.buy-result.show { display: block; }
.buy-result.ok { background: rgba(46, 204, 113, .12); border: 1px solid var(--green); }
.buy-result.err { background: rgba(231, 76, 60, .15); border: 1px solid var(--red); }

/* Panels & tables */
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 28px; }
.panel h2 { font-size: 1.1rem; margin-bottom: 16px; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; }
.status { padding: 4px 10px; border-radius: 999px; font-size: .8rem; font-weight: 700; }
.status-success { background: rgba(46, 204, 113, .15); color: var(--green); }
.status-failed { background: rgba(231, 76, 60, .15); color: var(--red); }
.status-processing, .status-pending { background: rgba(243, 156, 18, .15); color: var(--amber); }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; }
.stat-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 20px; display: flex; flex-direction: column; gap: 4px;
}
.stat-num { font-size: 1.4rem; font-weight: 700; color: var(--primary); }

.site-footer { text-align: center; padding: 32px; color: var(--muted); font-size: .85rem; }