:root {
  --bg-1: #0d1a2f;
  --bg-2: #10213f;
  --card: rgba(14, 26, 48, 0.8);
  --text: #e6edf9;
  --muted: #9ab0d4;
  --border: #2a3d61;
  --accent: #2dd4bf;
  --accent-2: #14b8a6;
  --danger: #fca5a5;
  --ok: #86efac;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text);
  min-height: 100vh;
}

.landing-bg, .auth-bg {
  background:
    radial-gradient(circle at 15% 20%, rgba(45, 212, 191, 0.22), transparent 45%),
    radial-gradient(circle at 85% 0%, rgba(20, 184, 166, 0.16), transparent 35%),
    linear-gradient(160deg, var(--bg-1), var(--bg-2));
}

.container {
  width: min(980px, 92vw);
  margin: 0 auto;
  padding: 42px 0;
}

.card {
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--card);
  backdrop-filter: blur(8px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.35);
}

.hero { padding: 36px; margin-top: 50px; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  letter-spacing: 0.08em;
  font-size: 12px;
  text-transform: uppercase;
}
h1 { margin: 0 0 16px; line-height: 1.2; }
.lead { margin: 0 0 24px; color: var(--muted); }
.small { font-size: 14px; }

.btn {
  border: 0;
  border-radius: 12px;
  text-decoration: none;
  display: inline-block;
  padding: 12px 18px;
  font-weight: 700;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.btn-primary {
  color: #072823;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 8px 18px rgba(20, 184, 166, .35);
}
.btn:hover { transform: translateY(-1px); }
.full { width: 100%; }

.auth-wrap { display: grid; place-items: center; min-height: 100vh; padding: 20px 0; }
.auth-card { width: min(480px, 95vw); padding: 24px; }
.back-link { color: var(--muted); text-decoration: none; font-size: 14px; }
.field-label { display: block; margin: 16px 0 8px; color: var(--muted); font-size: 14px; }

.phone-row { display: grid; grid-template-columns: 120px 1fr; gap: 10px; }
.country-select, .phone-input {
  border: 1px solid var(--border);
  background: rgba(9, 17, 32, 0.7);
  color: var(--text);
  border-radius: 12px;
  padding: 12px;
  font-size: 15px;
}

.status { min-height: 22px; margin: 12px 0 0; font-size: 14px; color: var(--muted); }
.status.ok { color: var(--ok); }
.status.err { color: var(--danger); }
.verify-block { margin-top: 10px; }

.debug {
  margin-top: 12px;
  max-height: 220px;
  overflow: auto;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(3, 8, 18, 0.75);
  padding: 10px;
  font-size: 12px;
}
.actions-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px;
}
.plan-btn {
  text-align: left;
  background: #14325d;
  color: #dceaff;
}
.devices-list {
  display: grid;
  gap: 10px;
}
.device-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(8, 18, 35, 0.8);
  padding: 10px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}
.device-meta code {
  color: #d9f1ff;
}
.disconnect-btn {
  background: #6b1e2b;
  color: #ffd5dc;
}
.modal {
  position: fixed;
  inset: 0;
  background: rgba(2, 8, 18, 0.72);
  display: grid;
  place-items: center;
  z-index: 20;
  padding: 16px;
}
.modal-content {
  width: min(760px, 100%);
  padding: 18px;
}
.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.modal-close {
  background: #29374f;
  color: #d7e4f7;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}
.stat-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  background: rgba(9, 17, 32, 0.7);
}
.stat-title {
  color: var(--muted);
  font-size: 13px;
}
.stat-value {
  font-size: 24px;
  font-weight: 800;
  margin-top: 2px;
}
.share-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}
.bonus-list {
  display: grid;
  gap: 8px;
}
.bonus-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  background: rgba(8, 18, 35, 0.8);
}
.admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}
.admin-item-btn {
  text-align: left;
  background: #12355f;
  color: #dceaff;
}
.admin-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.admin-tab {
  background: #1c2d47;
  color: #c7d6ef;
}
.admin-tab-active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #072823;
}
.admin-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.admin-table th,
.admin-table td {
  border-bottom: 1px solid var(--border);
  padding: 8px;
  text-align: left;
}
.admin-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}
.admin-detail-row {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  background: rgba(8, 18, 35, 0.8);
}
.admin-detail-label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 4px;
}
.admin-detail-value {
  display: block;
  color: var(--text);
  font-weight: 700;
  word-break: break-word;
}
.guide-wrap {
  display: grid;
  gap: 14px;
  max-height: 55vh;
  overflow: auto;
  padding-right: 4px;
}
.guide-platform h3 {
  margin: 0 0 8px;
}
.guide-app-grid {
  display: grid;
  gap: 8px;
}
.guide-app-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(8, 18, 35, 0.8);
  padding: 10px;
}
.guide-app-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.guide-badge {
  font-size: 12px;
  color: #041f19;
  background: var(--accent);
  border-radius: 999px;
  padding: 2px 8px;
  font-weight: 700;
}
.guide-step-title {
  margin: 4px 0 6px;
  color: #cae2ff;
  font-size: 14px;
  font-weight: 700;
}
.guide-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 6px;
}
.guide-btn {
  background: #173f6e;
  color: #dceaff;
}
.guide-add-btn {
  margin: 8px 0;
}
.os-menu {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.os-tab {
  background: #173f6e;
  color: #dceaff;
}
.os-tab-active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #072823;
}
.hidden { display: none !important; }

@media (max-width: 480px) {
  .phone-row { grid-template-columns: 1fr; }
  .share-row { grid-template-columns: 1fr; }
}