:root {
  --bg: #0b1220;
  --bg-panel: #121b2e;
  --border: #223049;
  --text: #e7ecf5;
  --text-dim: #9aa7bd;
  --brand: #4f8cff;
  --brand-dark: #3a6fd9;
  --success: #35c98f;
  --danger: #ff6767;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.55;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Nav --- */
header.nav {
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}
header.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
}
.nav-links a {
  color: var(--text-dim);
  margin-left: 24px;
  font-size: 0.95rem;
}
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* --- Hero --- */
.hero {
  padding: 80px 0 60px;
  text-align: center;
}
.hero h1 {
  font-size: 2.4rem;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}
.hero p {
  color: var(--text-dim);
  font-size: 1.1rem;
  max-width: 620px;
  margin: 0 auto 32px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.05s ease, opacity 0.15s ease;
}
.btn:hover { text-decoration: none; opacity: 0.92; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-secondary { background: transparent; color: var(--text); border-color: var(--border); }
.btn-block { width: 100%; text-align: center; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* --- Sections --- */
section { padding: 60px 0; border-top: 1px solid var(--border); }
section h2 {
  font-size: 1.6rem;
  text-align: center;
  margin: 0 0 10px;
}
.section-sub {
  text-align: center;
  color: var(--text-dim);
  margin: 0 0 40px;
}

/* --- Feature grid --- */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.feature {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.feature h3 { margin: 0 0 8px; font-size: 1.05rem; }
.feature p { margin: 0; color: var(--text-dim); font-size: 0.92rem; }

/* --- Pricing --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  max-width: 700px;
  margin: 0 auto;
}
.plan {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  text-align: center;
}
.plan.featured { border-color: var(--brand); }
.plan .badge {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.plan h3 { margin: 0 0 4px; font-size: 1.1rem; }
.plan .price {
  font-size: 2rem;
  font-weight: 700;
  margin: 10px 0 18px;
}
.plan ul {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  text-align: left;
  color: var(--text-dim);
  font-size: 0.9rem;
}
.plan li { padding: 5px 0; }
.plan li::before { content: "✓ "; color: var(--success); }

/* --- Signup form --- */
.signup-panel {
  max-width: 420px;
  margin: 0 auto;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
}
.signup-panel h2 { text-align: left; margin-top: 0; }
label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin: 16px 0 6px;
}
input[type="email"], input[type="password"], input[type="text"] {
  width: 100%;
  padding: 11px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0e1626;
  color: var(--text);
  font-size: 0.95rem;
}
input:focus { outline: none; border-color: var(--brand); }
.plan-toggle {
  display: flex;
  gap: 10px;
  margin-top: 6px;
}
.plan-toggle label {
  flex: 1;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
  cursor: pointer;
  color: var(--text);
}
.plan-toggle input { display: none; }
.plan-toggle input:checked + span { color: var(--brand); font-weight: 700; }
.plan-toggle label:has(input:checked) { border-color: var(--brand); }

.form-msg {
  margin-top: 14px;
  font-size: 0.88rem;
  padding: 10px 12px;
  border-radius: 8px;
  display: none;
}
.form-msg.error { display: block; background: rgba(255,103,103,0.12); color: var(--danger); }
.form-msg.info { display: block; background: rgba(79,140,255,0.12); color: var(--brand); }
.form-msg.success { display: block; background: rgba(53,201,143,0.12); color: var(--success); }

footer {
  border-top: 1px solid var(--border);
  padding: 30px 0;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* --- Payment path tabs (Local vs International) --- */
.path-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 22px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 4px;
}
.path-tabs button {
  flex: 1;
  padding: 10px;
  border: none;
  border-radius: 7px;
  background: transparent;
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
}
.path-tabs button.active {
  background: var(--brand);
  color: #fff;
}
.auto-note {
  font-size: 0.78rem;
  color: var(--text-dim);
  text-align: center;
  margin: -12px 0 18px;
}

/* --- Payment method selector (signup page) --- */
.payment-methods {
  display: flex;
  gap: 10px;
  margin-top: 6px;
}
.payment-methods label {
  flex: 1;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 8px;
  text-align: center;
  cursor: pointer;
  color: var(--text);
  font-size: 0.85rem;
}
.payment-methods input { display: none; }
.payment-methods label:has(input:checked) { border-color: var(--brand); color: var(--brand); font-weight: 700; }

.payment-details {
  background: #0e1626;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-top: 14px;
  font-size: 0.9rem;
}
.payment-details .row { display: flex; justify-content: space-between; padding: 4px 0; }
.payment-details .row span:first-child { color: var(--text-dim); }
.payment-details .row span:last-child { font-weight: 600; }

/* --- Admin panel --- */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.admin-table th, .admin-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.admin-table th { color: var(--text-dim); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; }
.admin-actions { display: flex; gap: 8px; }
.btn-sm { padding: 7px 14px; font-size: 0.82rem; border-radius: 6px; }
.btn-approve { background: var(--success); color: #05261a; }
.btn-reject { background: var(--danger); color: #2a0808; }
.empty-state { text-align: center; color: var(--text-dim); padding: 40px 0; }

.center { text-align: center; }
.mt-24 { margin-top: 24px; }
.spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: -2px;
  margin-right: 8px;
}
@keyframes spin { to { transform: rotate(360deg); } }
