/* ── Переменные ─────────────────────────────── */
:root {
  --bg:        #0a0614;
  --bg2:       #0f0a1a;
  --bg3:       #1a0f2e;
  --card:      #12082a;
  --border:    #2a1a4a;
  --purple:    #a855f7;
  --purple2:   #7c3aed;
  --purple3:   #c084fc;
  --text:      #e2d9f3;
  --text2:     #9980b8;
  --text3:     #6b5c8a;
  --success:   #22c55e;
  --danger:    #ef4444;
  --warning:   #f59e0b;
  --radius:    12px;
  --radius-sm: 8px;
  --shadow:    0 4px 24px rgba(168,85,247,0.08);
}

/* ── Сброс ───────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}
a { color: var(--purple3); text-decoration: none; transition: color .2s; }
a:hover { color: var(--purple); }

/* ── Навбар ──────────────────────────────────── */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 48px;
  background: rgba(10,6,20,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
}
.logo-vpn { color: var(--purple); margin-left: 2px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.9rem;
}
.nav-links a { color: var(--text2); font-weight: 500; }
.nav-links a:hover { color: var(--purple3); }
.btn-nav {
  background: var(--purple2) !important;
  color: #fff !important;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600 !important;
}
.btn-nav:hover { background: var(--purple) !important; }
.btn-ghost {
  background: transparent !important;
  border: 1px solid var(--border) !important;
  color: var(--text2) !important;
}
.btn-ghost:hover { border-color: var(--purple) !important; color: var(--purple3) !important; }

/* ── Main ────────────────────────────────────── */
main { flex: 1; }

/* ── Hero ────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 100px 24px 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(168,85,247,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero-cat {
  font-size: 5rem;
  margin-bottom: 24px;
  display: block;
  animation: float 3s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text) 0%, var(--purple3) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1.15rem;
  color: var(--text2);
  max-width: 520px;
  margin: 0 auto 40px;
}
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── Кнопки ──────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all .2s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--purple2), var(--purple));
  color: #fff;
  box-shadow: 0 4px 20px rgba(168,85,247,0.3);
}
.btn-primary:hover { box-shadow: 0 6px 28px rgba(168,85,247,0.5); transform: translateY(-1px); }
.btn-secondary {
  background: var(--bg3);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--purple); color: var(--purple3); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-success { background: var(--success); color: #fff; }
.btn-sm { padding: 7px 16px; font-size: 0.85rem; }

/* ── Карточки ────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.card-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
}

/* ── Секции ──────────────────────────────────── */
.section { padding: 64px 48px; max-width: 1100px; margin: 0 auto; }
.section-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ── Features ────────────────────────────────── */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 64px;
}
.feature {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: border-color .2s, transform .2s;
}
.feature:hover { border-color: var(--purple); transform: translateY(-4px); }
.feature-icon { font-size: 2.2rem; margin-bottom: 14px; }
.feature h3 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.feature p { font-size: 0.85rem; color: var(--text2); }

/* ── Pricing ─────────────────────────────────── */
.pricing-card {
  max-width: 380px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--purple);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  box-shadow: 0 0 40px rgba(168,85,247,0.1);
}
.pricing-price { font-size: 3rem; font-weight: 700; color: var(--purple3); margin: 16px 0; }
.pricing-price span { font-size: 1rem; color: var(--text2); }
.pricing-features { list-style: none; margin: 24px 0 32px; text-align: left; }
.pricing-features li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  display: flex;
  gap: 8px;
  align-items: center;
}
.pricing-features li:last-child { border: none; }

/* ── Формы ───────────────────────────────────── */
.form-wrap {
  max-width: 420px;
  margin: 60px auto;
  padding: 0 24px;
}
.form-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
}
.form-logo {
  text-align: center;
  margin-bottom: 28px;
}
.form-logo h2 { font-size: 1.4rem; font-weight: 700; margin-top: 10px; }
.form-logo p { color: var(--text2); font-size: 0.9rem; margin-top: 4px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text2);
  margin-bottom: 6px;
}
.form-group input {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color .2s;
  outline: none;
}
.form-group input:focus { border-color: var(--purple); }
.form-group input::placeholder { color: var(--text3); }
.form-hint { font-size: 0.78rem; color: var(--text3); margin-top: 5px; }
.form-footer { text-align: center; margin-top: 20px; font-size: 0.88rem; color: var(--text2); }
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  margin-bottom: 18px;
}
.alert-error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: #fca5a5; }
.alert-success { background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3); color: #86efac; }
.alert-info { background: rgba(168,85,247,0.1); border: 1px solid rgba(168,85,247,0.3); color: var(--purple3); }

/* ── Профиль ─────────────────────────────────── */
.profile-layout {
  max-width: 960px;
  margin: 48px auto;
  padding: 0 24px;
}
.profile-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 36px;
}
.profile-avatar {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--purple2), var(--purple));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}
@media (max-width: 640px) { .profile-grid { grid-template-columns: 1fr; } }

/* ── Progress bar ────────────────────────────── */
.progress-wrap { margin: 16px 0; }
.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text2);
  margin-bottom: 6px;
}
.progress-bar {
  height: 6px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--purple2), var(--purple3));
  border-radius: 99px;
  transition: width .5s;
}

/* ── Таблицы ─────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
th {
  text-align: left;
  padding: 12px 16px;
  color: var(--text2);
  font-weight: 500;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
}
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
tr:last-child td { border: none; }
tr:hover td { background: rgba(168,85,247,0.04); }

/* ── Бейджи ──────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 0.78rem;
  font-weight: 600;
}
.badge-pending  { background: rgba(245,158,11,0.15); color: var(--warning); }
.badge-approved { background: rgba(34,197,94,0.15);  color: var(--success); }
.badge-rejected { background: rgba(239,68,68,0.15);  color: var(--danger); }
.badge-active   { background: rgba(168,85,247,0.15); color: var(--purple3); }
.badge-inactive { background: rgba(100,100,100,0.15); color: var(--text3); }

/* ── Файл-кард ───────────────────────────────── */
.file-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  transition: border-color .2s;
}
.file-card:hover { border-color: var(--purple); }
.file-name { font-size: 0.9rem; font-weight: 500; display: flex; align-items: center; gap: 8px; }

/* ── Инструкция ──────────────────────────────── */
.instruction-steps { max-width: 680px; margin: 0 auto; }
.step {
  display: flex;
  gap: 20px;
  margin-bottom: 28px;
  align-items: flex-start;
}
.step-num {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--purple2), var(--purple));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
  font-size: 0.9rem;
}
.step-body h3 { font-size: 1rem; font-weight: 600; margin-bottom: 6px; }
.step-body p { font-size: 0.9rem; color: var(--text2); }
.platform-links { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.platform-link {
  padding: 6px 14px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--text2);
  transition: all .2s;
}
.platform-link:hover { border-color: var(--purple); color: var(--purple3); }

/* ── Админка ─────────────────────────────────── */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 240px;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  padding: 24px 0;
  flex-shrink: 0;
}
.admin-logo {
  padding: 0 24px 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
  font-weight: 700;
  font-size: 1rem;
  color: var(--purple3);
}
.admin-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 24px;
  color: var(--text2);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all .15s;
}
.admin-nav a:hover, .admin-nav a.active {
  background: rgba(168,85,247,0.1);
  color: var(--purple3);
  border-right: 2px solid var(--purple);
}
.admin-content { flex: 1; padding: 32px; overflow-y: auto; }
.admin-header { margin-bottom: 32px; }
.admin-header h1 { font-size: 1.5rem; font-weight: 700; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

/* ── Карта оплаты ────────────────────────────── */
.pay-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 540px;
  margin: 0 auto;
}
.card-number-display {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--purple3);
  background: var(--bg3);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin: 12px 0 20px;
  text-align: center;
  cursor: pointer;
  user-select: all;
}
.upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 36px;
  text-align: center;
  transition: border-color .2s;
  cursor: pointer;
}
.upload-area:hover { border-color: var(--purple); }
.upload-area input { display: none; }

/* ── Footer ──────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 24px;
  text-align: center;
  color: var(--text3);
  font-size: 0.85rem;
}

/* ── Divider ─────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 28px 0;
}

/* ── Утилиты ─────────────────────────────────── */
.text-purple { color: var(--purple3); }
.text-muted  { color: var(--text2); }
.text-small  { font-size: 0.85rem; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.flex { display: flex; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.w-full { width: 100%; }