/* VPN Service Design System */
:root {
  --bg-void:      #050508;
  --bg-surface:   #0d0d1a;
  --bg-elevated:  #13132b;
  --bg-border:    #1e1e3f;

  --neon-cyan:    #00f5ff;
  --neon-purple:  #a855f7;
  --neon-green:   #39ff14;
  --neon-amber:   #ffb800;
  --neon-red:     #ff3366;

  --text-primary:   #e8e8ff;
  --text-secondary: #8888aa;
  --text-dim:       #444466;

  --glow-cyan:   0 0 20px rgba(0,245,255,0.35), 0 0 60px rgba(0,245,255,0.15);
  --glow-purple: 0 0 20px rgba(168,85,247,0.35), 0 0 60px rgba(168,85,247,0.15);
  --glow-green:  0 0 16px rgba(57,255,20,0.45);

  --grad-hero:   linear-gradient(135deg, #050508 0%, #0a0a1f 50%, #050514 100%);
  --grad-card:   linear-gradient(145deg, #13132b 0%, #0d0d1a 100%);
  --grad-cta:    linear-gradient(90deg, #00f5ff 0%, #a855f7 100%);
  --grad-price:  linear-gradient(135deg, #a855f7 0%, #00f5ff 100%);

  --font-display: 'Rajdhani', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --transition-fast:   150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-void);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ── */
.font-display { font-family: var(--font-display); }
.font-mono    { font-family: var(--font-mono); }

.text-glow-cyan {
  color: var(--neon-cyan);
  text-shadow: 0 0 20px rgba(0,245,255,0.6), 0 0 40px rgba(0,245,255,0.3);
}
.text-glow-purple {
  color: var(--neon-purple);
  text-shadow: 0 0 20px rgba(168,85,247,0.6);
}
.text-glow-green {
  color: var(--neon-green);
  text-shadow: 0 0 16px rgba(57,255,20,0.5);
}

/* ── Card ── */
.card {
  background: var(--grad-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}
.card:hover {
  border-color: rgba(0,245,255,0.3);
  box-shadow: var(--glow-cyan);
}
.card-featured {
  border-color: rgba(168,85,247,0.5) !important;
  box-shadow: var(--glow-purple) !important;
}

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--grad-cta);
  border: none;
  border-radius: var(--radius-sm);
  color: #050508;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  transition: box-shadow var(--transition-normal), transform var(--transition-fast);
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.2) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 0.5s;
}
.btn-primary:hover::after { transform: translateX(100%); }
.btn-primary:hover {
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: transparent;
  border: 1px solid rgba(0,245,255,0.4);
  border-radius: var(--radius-sm);
  color: var(--neon-cyan);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  cursor: pointer;
  text-decoration: none;
  transition: border-color var(--transition-normal), background var(--transition-normal), box-shadow var(--transition-normal);
}
.btn-ghost:hover {
  border-color: var(--neon-cyan);
  background: rgba(0,245,255,0.08);
  box-shadow: 0 0 20px rgba(0,245,255,0.2);
}

.btn-sm {
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
}

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.65rem;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.badge-active      { background: rgba(57,255,20,0.12);  color: var(--neon-green);  border: 1px solid rgba(57,255,20,0.3); }
.badge-pending     { background: rgba(255,184,0,0.12);  color: var(--neon-amber);  border: 1px solid rgba(255,184,0,0.3); }
.badge-paid        { background: rgba(0,245,255,0.12);  color: var(--neon-cyan);   border: 1px solid rgba(0,245,255,0.3); }
.badge-provisioned { background: rgba(57,255,20,0.12);  color: var(--neon-green);  border: 1px solid rgba(57,255,20,0.3); }
.badge-failed      { background: rgba(255,51,102,0.12); color: var(--neon-red);    border: 1px solid rgba(255,51,102,0.3); }
.badge-init_failed { background: rgba(255,51,102,0.12); color: var(--neon-red);    border: 1px solid rgba(255,51,102,0.3); }
.badge-inactive    { background: rgba(136,136,170,0.1); color: var(--text-secondary); border: 1px solid rgba(136,136,170,0.2); }

/* ── Divider ── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--bg-border), transparent);
  border: none;
}
.divider-gradient {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-cyan), var(--neon-purple), transparent);
  border: none;
}

/* ── Input / Form ── */
.input {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.65rem 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.input:focus {
  border-color: rgba(0,245,255,0.5);
  box-shadow: 0 0 0 3px rgba(0,245,255,0.1);
}
.input::placeholder { color: var(--text-dim); }

.label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.form-group { margin-bottom: 1rem; }

/* ── Toggle ── */
.toggle {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 24px;
  flex-shrink: 0;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--bg-border);
  border-radius: 99px;
  transition: background var(--transition-normal);
}
.toggle-slider::before {
  content: '';
  position: absolute;
  height: 18px; width: 18px;
  left: 3px; bottom: 3px;
  background: var(--text-secondary);
  border-radius: 50%;
  transition: transform var(--transition-normal), background var(--transition-normal);
}
.toggle input:checked + .toggle-slider { background: rgba(0,245,255,0.25); }
.toggle input:checked + .toggle-slider::before {
  transform: translateX(18px);
  background: var(--neon-cyan);
  box-shadow: var(--glow-green);
}

/* ── Table ── */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
thead th {
  text-align: left;
  padding: 0.75rem 1rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--bg-border);
  white-space: nowrap;
}
tbody td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(30,30,63,0.5);
  color: var(--text-primary);
  vertical-align: middle;
}
tbody tr:hover td { background: rgba(0,245,255,0.03); }
tbody tr:last-child td { border-bottom: none; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-void); }
::-webkit-scrollbar-thumb { background: var(--bg-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,245,255,0.3); }

/* ── Toast ── */
.toast {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  max-width: 360px;
  animation: slideInRight 0.3s ease;
}
.toast-success { background: rgba(57,255,20,0.15); border: 1px solid rgba(57,255,20,0.4); color: var(--neon-green); }
.toast-error   { background: rgba(255,51,102,0.15); border: 1px solid rgba(255,51,102,0.4); color: var(--neon-red); }
.toast-info    { background: rgba(0,245,255,0.12);  border: 1px solid rgba(0,245,255,0.35); color: var(--neon-cyan); }

@keyframes slideInRight {
  from { transform: translateX(110%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5,5,8,0.85);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  width: 100%;
  max-width: 520px;
  box-shadow: 0 25px 60px rgba(0,0,0,0.6);
}
.modal h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--neon-cyan);
  margin-bottom: 1.5rem;
}

/* ── Drawer ── */
.drawer {
  position: fixed;
  top: 0; right: 0;
  height: 100vh;
  width: 420px;
  max-width: 95vw;
  background: var(--bg-elevated);
  border-left: 1px solid var(--bg-border);
  z-index: 1000;
  padding: 2rem;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  box-shadow: -20px 0 60px rgba(0,0,0,0.5);
}
.drawer.open { transform: translateX(0); }
.drawer h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--neon-cyan);
  margin-bottom: 1.5rem;
}

/* ── Mono code ── */
.mono {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: rgba(0,0,0,0.3);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  color: var(--neon-cyan);
}

/* ── Section title ── */
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.1;
}
.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 600px;
}

/* ── Metric card ── */
.metric-card {
  background: var(--grad-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: border-color var(--transition-normal);
}
.metric-card:hover { border-color: rgba(0,245,255,0.2); }
.metric-value {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}
.metric-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-top: 0.4rem;
}

/* ── Copy button ── */
.btn-copy {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: rgba(0,245,255,0.08);
  border: 1px solid rgba(0,245,255,0.2);
  border-radius: 4px;
  color: var(--neon-cyan);
  font-size: 0.72rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
.btn-copy:hover { background: rgba(0,245,255,0.15); border-color: rgba(0,245,255,0.4); }

/* ── Spinner ── */
.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(0,245,255,0.2);
  border-top-color: var(--neon-cyan);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }
