/* ═══════════════════════════════════════════════════════════════
   REFLEXxPANEL — Premium Design System
   Inspired by Linear, Vercel, Stripe, Clerk
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Colors */
  --bg-base: #09090b;
  --bg-elevated: #0f0f12;
  --bg-surface: #141418;
  --bg-surface-hover: #1a1a1f;
  --bg-glass: rgba(20, 20, 24, 0.72);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-default: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.16);

  --text-primary: #fafafa;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --text-disabled: #52525b;

  --accent: #6366f1;
  --accent-hover: #818cf8;
  --accent-muted: rgba(99, 102, 241, 0.12);
  --accent-glow: rgba(99, 102, 241, 0.35);
  --cyan: #22d3ee;
  --cyan-muted: rgba(34, 211, 238, 0.12);
  --success: #22c55e;
  --success-muted: rgba(34, 197, 94, 0.12);
  --warning: #eab308;
  --warning-muted: rgba(234, 179, 8, 0.12);
  --danger: #ef4444;
  --danger-muted: rgba(239, 68, 68, 0.12);

  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
  --gradient-border: linear-gradient(135deg, rgba(99,102,241,0.5), rgba(168,85,247,0.3), rgba(34,211,238,0.2));
  --gradient-mesh: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99,102,241,0.15), transparent),
                   radial-gradient(ellipse 60% 40% at 100% 0%, rgba(168,85,247,0.08), transparent);

  /* Spacing (8px grid) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.35), 0 0 0 1px var(--border-subtle);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.45), 0 0 0 1px var(--border-subtle);
  --shadow-glow: 0 0 40px var(--accent-glow);

  /* Layout */
  --sidebar-width: 260px;
  --sidebar-collapsed: 72px;
  --topbar-height: 64px;
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg-base: #fafafa;
  --bg-elevated: #ffffff;
  --bg-surface: #ffffff;
  --bg-surface-hover: #f4f4f5;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --border-subtle: rgba(0, 0, 0, 0.06);
  --border-default: rgba(0, 0, 0, 0.1);
  --text-primary: #18181b;
  --text-secondary: #52525b;
  --text-muted: #71717a;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body.premium-app {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-base);
  overflow-x: hidden;
  min-height: 100vh;
}

/* ─── Background ─── */
.app-bg {
  position: fixed;
  inset: 0;
  background: var(--bg-base);
  background-image: var(--gradient-mesh);
  z-index: -2;
  pointer-events: none;
}

.app-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  opacity: 0.4;
}

/* ─── App Shell ─── */
.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  grid-template-areas: "sidebar main";
  min-height: 100vh;
  transition: grid-template-columns var(--transition-slow);
}

body.sidebar-collapsed .app-shell {
  grid-template-columns: var(--sidebar-collapsed) minmax(0, 1fr);
}

.app-main {
  grid-area: main;
  display: flex;
  flex-direction: column;
  min-width: 0;
  margin-left: 0;
}

.page-content {
  flex: 1;
  padding: var(--space-6);
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

.page-enter {
  animation: pageEnter 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes pageEnter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── Sidebar ─── */
.sidebar {
  grid-area: sidebar;
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  height: 100dvh;
  max-height: 100dvh;
  width: 100%;
  background:
    linear-gradient(180deg, rgba(10, 14, 32, 0.98) 0%, rgba(6, 9, 22, 0.99) 50%, rgba(8, 11, 26, 0.98) 100%);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  border: none;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0;
  display: flex;
  flex-direction: column;
  z-index: 1000;
  box-shadow: 4px 0 32px rgba(0, 0, 0, 0.35);
  transition: width var(--transition-slow), transform var(--transition-slow);
  overflow: hidden;
}

.sidebar::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 0% 0%, rgba(124, 58, 237, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(6, 182, 212, 0.08), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.sidebar > * {
  position: relative;
  z-index: 1;
}

body.sidebar-collapsed .sidebar {
  width: 100%;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  text-decoration: none;
  color: var(--text-primary);
}

.sidebar-brand-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.sidebar-brand-text {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
}

body.sidebar-collapsed .sidebar-brand-text,
body.sidebar-collapsed .nav-label,
body.sidebar-collapsed .nav-section-title,
body.sidebar-collapsed .sidebar-profile-info { display: none; }

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-3);
}

.nav-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: var(--space-4) var(--space-3) var(--space-2);
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  margin-bottom: 2px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 13px;
  transition: all var(--transition);
}

.nav-item i {
  font-size: 18px;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
  opacity: 0.85;
}

.nav-item:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-item.active {
  color: var(--text-primary);
  background: rgba(124, 58, 237, 0.18);
  box-shadow: inset 3px 0 0 var(--accent);
}

.nav-item.active::before {
  display: none;
}

.sidebar-profile {
  padding: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: auto;
}

.sidebar-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--bg-surface-hover);
  border: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.sidebar-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sidebar-profile-info { min-width: 0; flex: 1; }
.sidebar-profile-name { font-weight: 600; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-profile-role { font-size: 11px; color: var(--text-muted); }

/* ─── Topbar ─── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 900;
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 0 var(--space-6);
  background: rgba(9, 9, 11, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.topbar-left { display: flex; align-items: center; gap: var(--space-4); min-width: 0; }
.topbar-right { display: flex; align-items: center; gap: var(--space-2); }

.topbar-toggle {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.topbar-toggle:hover { color: var(--text-primary); border-color: var(--border-default); }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb a { color: var(--text-secondary); text-decoration: none; }
.breadcrumb a:hover { color: var(--text-primary); }
.breadcrumb .active { color: var(--text-primary); font-weight: 500; }

.search-box {
  position: relative;
  width: 240px;
}

.search-box input {
  width: 100%;
  padding: var(--space-2) var(--space-3) var(--space-2) 36px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 13px;
  transition: all var(--transition);
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-muted);
}

.search-box i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 14px;
}

.topbar-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  position: relative;
}

.topbar-btn:hover { color: var(--text-primary); border-color: var(--border-default); }

.topbar-btn .badge-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 6px;
  height: 6px;
  background: var(--danger);
  border-radius: 50%;
}

/* ─── Page Header ─── */
.page-header {
  margin-bottom: var(--space-8);
}

.page-header-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: var(--accent-muted);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-hover);
  margin-bottom: var(--space-3);
}

.page-header-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.page-header h1,
.page-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 var(--space-2);
  color: var(--text-primary);
}

.page-header p,
.page-sub {
  font-size: 15px;
  color: var(--text-secondary);
  margin: 0;
  max-width: 560px;
}

/* Legacy aliases */
.page-hero { margin-bottom: var(--space-8); }
.page-badge, .page-hero .page-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: var(--accent-muted);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-hover);
  margin-bottom: var(--space-3);
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}

/* ─── Cards ─── */
.premium-card,
.vip-card,
.vip-gen-card,
.vip-history-card,
.login-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
  overflow: hidden;
}

.premium-card:hover,
.vip-card:hover {
  border-color: var(--border-default);
  box-shadow: var(--shadow-lg);
}

.premium-card-header,
.vip-card-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
  font-weight: 600;
  font-size: 14px;
}

.premium-card-body,
.vip-card-body {
  padding: var(--space-6);
}

/* Stat cards */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.stat-card {
  position: relative;
  padding: var(--space-5);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-default);
  box-shadow: var(--shadow-lg);
}

.stat-card:hover::before { opacity: 0.03; }

.stat-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: var(--space-4);
}

.stat-card-icon.indigo { background: var(--accent-muted); color: var(--accent-hover); }
.stat-card-icon.cyan { background: var(--cyan-muted); color: var(--cyan); }
.stat-card-icon.green { background: var(--success-muted); color: var(--success); }
.stat-card-icon.red { background: var(--danger-muted); color: var(--danger); }

.stat-card-value {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: var(--space-1);
}

.stat-card-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

/* ─── Buttons ─── */
.btn-premium,
.btn-signin,
.btn-generate,
.vip-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.btn-premium-primary,
.btn-signin,
.btn-generate,
.vip-btn:not(.vip-btn-cyan) {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-premium-primary:hover,
.btn-signin:hover,
.btn-generate:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-premium-primary:active,
.btn-signin:active { transform: translateY(0); }

.btn-premium-secondary {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
  border: 1px solid var(--border-default);
}

.btn-premium-secondary:hover {
  background: var(--bg-surface);
  border-color: var(--border-strong);
}

.btn-premium-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid transparent;
}

.btn-premium-ghost:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

.btn-premium-danger {
  background: var(--danger-muted);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-premium-sm { padding: var(--space-2) var(--space-3); font-size: 12px; }

.btn-premium.loading { pointer-events: none; opacity: 0.8; }
.btn-premium.loading::after {
  content: '';
  width: 14px;
  height: 14px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-left: var(--space-2);
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Bootstrap overrides */
.btn-warning { background: var(--gradient-primary) !important; border: none !important; color: #fff !important; font-weight: 600; border-radius: var(--radius-md) !important; }
.btn-outline-cyan, .btn-outline-info { border-color: var(--border-default) !important; color: var(--text-secondary) !important; border-radius: var(--radius-md) !important; }
.btn-outline-cyan:hover, .btn-outline-info:hover { background: var(--accent-muted) !important; color: var(--accent-hover) !important; border-color: var(--accent) !important; }
.btn-danger { border-radius: var(--radius-md) !important; }
.btn-secondary { background: var(--bg-surface) !important; border-color: var(--border-subtle) !important; color: var(--text-secondary) !important; border-radius: var(--radius-md) !important; }

/* ─── Forms ─── */
.form-group, .field-group, .vip-group, .vip-form-group { margin-bottom: var(--space-5); }

.form-label, .field-label, .vip-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
  letter-spacing: 0.01em;
}

.form-control,
.vip-input,
.vip-select,
select.form-select,
input.form-control,
textarea.form-control {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-elevated) !important;
  border: 1px solid var(--border-subtle) !important;
  border-radius: var(--radius-md) !important;
  color: var(--text-primary) !important;
  font-family: inherit;
  font-size: 14px;
  transition: all var(--transition);
}

.form-control:focus,
.vip-input:focus,
.vip-select:focus {
  outline: none !important;
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px var(--accent-muted) !important;
}

.form-control::placeholder, .vip-input::placeholder { color: var(--text-muted); }

.form-control.is-invalid, .vip-input.is-invalid { border-color: var(--danger) !important; }

.invalid-feedback, .vip-invalid, .text-danger, .vip-error {
  font-size: 12px;
  color: var(--danger) !important;
  margin-top: var(--space-1);
}

/* ─── Alerts / Toasts ─── */
.alert-premium,
.vunnik-msg {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  border: 1px solid;
  font-size: 14px;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.vunnik-msg-success, .alert-premium-success { background: var(--success-muted); border-color: rgba(34,197,94,0.3); color: var(--success); }
.vunnik-msg-danger, .alert-premium-danger { background: var(--danger-muted); border-color: rgba(239,68,68,0.3); color: var(--danger); }
.vunnik-msg-warning { background: var(--warning-muted); border-color: rgba(234,179,8,0.3); color: var(--warning); }
.vunnik-msg-info, .vunnik-msg-welcome { background: var(--accent-muted); border-color: rgba(99,102,241,0.3); color: var(--accent-hover); }

.vunnik-msg-welcome, .vunnik-msg-info { background: var(--bg-surface) !important; border-color: var(--border-subtle) !important; color: var(--text-primary) !important; }
.vunnik-msg-welcome .vunnik-msg-text, .vunnik-msg-info .vunnik-msg-text { color: var(--text-secondary) !important; }

.vunnik-msg-close {
  background: none;
  border: none;
  color: inherit;
  opacity: 0.6;
  cursor: pointer;
  font-size: 18px;
  padding: 0;
  margin-left: auto;
}

/* ─── Tables ─── */
.table, .vip-table, table.dataTable {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.table thead th,
.vip-table thead th,
table.dataTable thead th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 1;
}

.table tbody td,
.vip-table tbody td,
table.dataTable tbody td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  vertical-align: middle;
}

.table tbody tr,
.vip-table tbody tr,
table.dataTable tbody tr {
  transition: background var(--transition);
}

.table tbody tr:hover td,
.vip-table tbody tr:hover td,
table.dataTable tbody tr:hover td {
  background: var(--bg-surface-hover);
}

.table-dark { --bs-table-bg: transparent; --bs-table-color: var(--text-secondary); }

.dataTables_wrapper { color: var(--text-secondary); }
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
  background: var(--bg-surface) !important;
  border: 1px solid var(--border-subtle) !important;
  color: var(--text-primary) !important;
  border-radius: var(--radius-md) !important;
  padding: var(--space-2) var(--space-3) !important;
}

.page-item .page-link {
  background: var(--bg-surface) !important;
  border-color: var(--border-subtle) !important;
  color: var(--text-secondary) !important;
}

.page-item.active .page-link {
  background: var(--accent-muted) !important;
  border-color: var(--accent) !important;
  color: var(--accent-hover) !important;
}

/* ─── Badges ─── */
.badge-premium {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  border-radius: var(--radius-full);
}

.badge-success { background: var(--success-muted); color: var(--success); }
.badge-danger { background: var(--danger-muted); color: var(--danger); }
.badge-warning { background: var(--warning-muted); color: var(--warning); }
.badge-info { background: var(--accent-muted); color: var(--accent-hover); }

/* ─── Auth Layout ─── */
.auth-layout,
.login-wrapper,
.reg-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}

.auth-card,
.login-card,
.reg-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: scaleIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.auth-card-header,
.login-header {
  padding: var(--space-8) var(--space-6) var(--space-4);
  text-align: center;
}

.auth-card-body,
.login-body {
  padding: var(--space-4) var(--space-6) var(--space-8);
}

.login-title { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; margin: var(--space-3) 0 var(--space-2); }
.login-subtitle { color: var(--text-muted); font-size: 14px; margin: 0; }
.secure-badge { display: inline-flex; align-items: center; gap: var(--space-2); }

.input-wrapper {
  position: relative;
  display: flex;
  align-items: stretch;
}

.input-icon {
  flex: 0 0 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 17px;
  pointer-events: none;
}

.input-wrapper > .vip-input,
.input-wrapper > .form-control {
  flex: 1 1 auto;
  min-width: 0;
  padding-left: 0 !important;
}

.input-wrapper:has(.eye-btn) > .vip-input,
.input-wrapper:has(.eye-btn) > .form-control {
  padding-right: 0 !important;
}

/* ─── Key copy row ─── */
.key-copy-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  font-family: ui-monospace, monospace;
  font-size: 14px;
}

.key-copy-row #copybtn { cursor: pointer; color: var(--text-muted); transition: color var(--transition); font-size: 18px; }
.key-copy-row #copybtn:hover { color: var(--accent-hover); }

.key-sensi { filter: blur(5px); transition: filter 0.3s; }

/* ─── Dashboard legacy ─── */
.dash-wrap, .settings-wrap { max-width: 1200px; margin: 0 auto; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.stat-mini {
  padding: var(--space-5);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.stat-mini:hover { transform: translateY(-2px); border-color: var(--border-default); }

.stat-mini-value { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; }
.stat-mini-label { font-size: 12px; color: var(--text-muted); margin-top: var(--space-1); }

.hero-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  margin-bottom: var(--space-6);
}

.history-card, .vip-history-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.vip-table-wrap { overflow-x: auto; }

.info-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
}

/* ─── Skeleton ─── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-surface) 25%, var(--bg-surface-hover) 50%, var(--bg-surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ─── Mobile sidebar overlay ─── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 999;
  backdrop-filter: blur(4px);
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-default); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ─── Footer ─── */
.app-footer {
  padding: var(--space-4) var(--space-6);
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .search-box { display: none; }
}

@media (max-width: 768px) {
  .app-shell {
    grid-template-columns: 1fr;
    grid-template-areas: "main";
  }

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    transform: translateX(-100%);
    border-radius: 0;
    width: min(280px, 85vw) !important;
    z-index: 1100;
  }

  body.sidebar-open .sidebar { transform: translateX(0); }
  body.sidebar-open .sidebar-overlay { display: block; }
  .page-content { padding: var(--space-4); }
  .topbar { padding: 0 var(--space-4); }
  .page-header h1, .page-title { font-size: 22px; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}

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

/* Hide old navbar when using premium shell */
body.premium-app > header:not(.topbar),
body.premium-app .vip-navbar { display: none !important; }
body.premium-app .animated-bg,
body.premium-app #particles-js { display: none !important; }
body.premium-app .main-container { width: 100% !important; max-width: none !important; margin: 0 !important; background: transparent !important; border: none !important; backdrop-filter: none !important; }
body.premium-app footer:not(.app-footer) { display: none !important; }

/* Stagger animation for children */
.stagger-children > * {
  opacity: 0;
  animation: fadeUp 0.4s ease forwards;
}

.stagger-children > *:nth-child(1) { animation-delay: 0.05s; }
.stagger-children > *:nth-child(2) { animation-delay: 0.1s; }
.stagger-children > *:nth-child(3) { animation-delay: 0.15s; }
.stagger-children > *:nth-child(4) { animation-delay: 0.2s; }
.stagger-children > *:nth-child(5) { animation-delay: 0.25s; }
.stagger-children > *:nth-child(6) { animation-delay: 0.3s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Code blocks */
code {
  background: var(--bg-elevated);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--cyan);
  border: 1px solid var(--border-subtle);
}

.alert-success {
  background: var(--success-muted) !important;
  border: 1px solid rgba(34,197,94,0.3) !important;
  color: var(--text-primary) !important;
  border-radius: var(--radius-md) !important;
}

.empty-state {
  text-align: center;
  padding: var(--space-12);
  color: var(--text-muted);
}

.empty-state i { font-size: 48px; opacity: 0.3; display: block; margin-bottom: var(--space-4); }

/* Generate page components */
.custom-check-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--accent-muted);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  margin-bottom: var(--space-5);
  transition: background var(--transition);
}

.custom-check-wrap:hover { background: rgba(99, 102, 241, 0.18); }

.vip-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: var(--space-5) 0;
}

.vip-header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.vip-body { padding: var(--space-6); }

.auth-card-header .reg-title,
.reg-title { font-size: 24px; font-weight: 700; margin: var(--space-3) 0 var(--space-2); }
.reg-subtitle, .reg-body { color: var(--text-secondary); }
.reg-header, .reg-body { padding: var(--space-6); }
.reg-card { width: 100%; max-width: 480px; }

.dropdown-menu { background: var(--bg-surface) !important; border: 1px solid var(--border-subtle) !important; }
.dropdown-item:hover { background: var(--bg-surface-hover) !important; color: var(--text-primary) !important; }

/* ─── Extended components (migrated from inline page styles) ─── */
.eye-btn {
  position: absolute;
  right: 13px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 15px;
  padding: 0;
  cursor: pointer;
  z-index: 3;
  transition: color var(--transition);
}
.eye-btn:hover { color: var(--accent-hover); }

.or-divider {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-muted);
  font-size: 11px;
  margin: var(--space-5) 0 0;
}
.or-divider::before, .or-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-subtle);
}

.otp-input { letter-spacing: 0.25em; text-align: center; font-weight: 600; }
.reg-card { max-width: 480px; }
.vip-link { color: var(--accent-hover); text-decoration: none; font-weight: 600; }
.vip-link:hover { color: var(--text-primary); }

.vip-input-wrap {
  position: relative;
  display: flex;
  align-items: stretch;
}

.vip-input-prefix {
  flex: 0 0 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  z-index: 2;
  pointer-events: none;
}

.vip-input-wrap > .vip-input,
.vip-input-wrap > .form-control {
  flex: 1 1 auto;
  min-width: 0;
  padding-left: 0 !important;
}

.vip-file-input { color: var(--text-secondary); }
.vip-file-input::file-selector-button {
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--accent-muted);
  color: var(--accent-hover);
  font-size: 12px;
  padding: 6px 10px;
  margin-right: 10px;
  cursor: pointer;
}

.btn-cyan, .vip-btn.btn-cyan { background: linear-gradient(135deg, #0891b2, #22d3ee) !important; color: #fff !important; }
.btn-purple, .vip-btn.btn-purple { background: linear-gradient(135deg, #7c3aed, #a855f7) !important; color: #fff !important; }
.vip-btn.vip-btn-cyan { background: linear-gradient(135deg, #0891b2, #22d3ee) !important; }
.vip-btn.vip-btn-red { background: var(--danger-muted) !important; color: var(--danger) !important; border: 1px solid rgba(239,68,68,0.3) !important; }
.vip-btn.vip-btn-yellow { background: var(--warning-muted) !important; color: var(--warning) !important; border: 1px solid rgba(234,179,8,0.3) !important; }
.vip-btn.vip-btn-green { background: var(--success-muted) !important; color: var(--success) !important; border: 1px solid rgba(34,197,94,0.3) !important; }
.vip-btn.w-100 { width: 100%; }

.accent-cyan, .accent-purple { position: relative; }
.accent-cyan::before, .accent-purple::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
}
.accent-cyan::before { background: linear-gradient(90deg, var(--cyan), transparent); }
.accent-purple::before { background: linear-gradient(90deg, #a855f7, transparent); }

.header-left { display: flex; align-items: center; gap: var(--space-3); font-weight: 600; }
.header-icon {
  width: 34px; height: 34px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
}
.icon-cyan { background: var(--cyan-muted); color: var(--cyan); }
.icon-purple { background: rgba(168,85,247,0.12); color: #c084fc; }

.profile-avatar {
  width: 100px; height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
}
.profile-avatar-placeholder {
  width: 100px; height: 100px;
  border-radius: 50%;
  background: var(--accent-muted);
  border: 2px solid var(--border-default);
  display: flex; align-items: center; justify-content: center;
  font-size: 40px; color: var(--accent-hover);
}

.vip-info-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.info-panel-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
}
.info-panel-row:last-child { border-bottom: none; }
.info-panel-label { font-size: 13px; color: var(--text-muted); display: flex; align-items: center; gap: var(--space-2); }
.info-panel-value { font-size: 14px; font-weight: 600; color: var(--text-primary); }

.vip-gen-card, .vip-history-card, .vip-users-card, .vip-edit-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.vip-header-dot, .vip-users-header-dot, .secure-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  animation: pulse 2s ease infinite;
  flex-shrink: 0;
}

.vip-card-header, .vip-history-header, .vip-users-header, .vip-edit-header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.vip-card-header-title, .vip-history-title, .vip-users-title, .vip-edit-title {
  font-weight: 600;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.vip-total-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  background: var(--accent-muted);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: var(--radius-full);
  color: var(--accent-hover);
}

.vip-info-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--accent-muted);
  border: 1px solid rgba(99,102,241,0.2);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: var(--space-5);
}
.vip-info-icon { color: var(--accent-hover); font-weight: 700; }

.vip-badge {
  display: inline-flex;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  border-radius: var(--radius-full);
}
.vip-badge-owner { background: var(--cyan-muted); color: var(--cyan); }
.vip-badge-admin { background: var(--accent-muted); color: var(--accent-hover); }
.vip-badge-reseller { background: var(--danger-muted); color: var(--danger); }

.vip-status-active { color: var(--success); font-weight: 600; }
.vip-status-banned { color: var(--danger); font-weight: 600; }
.vip-status-expired { color: var(--warning); font-weight: 600; }

.vip-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition);
}
.vip-action-btn:hover {
  background: var(--accent-muted);
  border-color: var(--accent);
  color: var(--accent-hover);
}
.vip-action-btn.danger { background: var(--danger-muted); border-color: rgba(239,68,68,0.3); color: var(--danger); }
.vip-action-btn.success { background: var(--success-muted); border-color: rgba(34,197,94,0.3); color: var(--success); }

.vip-back-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}
.vip-back-btn:hover { color: var(--text-primary); border-color: var(--border-default); }

.vip-submit-btn {
  width: 100%;
  padding: var(--space-3) var(--space-5);
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.vip-submit-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 20px var(--accent-glow); }

.vip-section-divider { height: 1px; background: var(--border-subtle); margin: var(--space-4) 0; }
.vip-edit-username { color: var(--accent-hover); }

.premium-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(4px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}
.premium-modal-overlay.is-open { display: flex; }
.premium-modal {
  width: 100%;
  max-width: 400px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
}
.premium-modal h3 { font-size: 18px; font-weight: 700; margin: 0 0 var(--space-5); }
.premium-modal.danger h3 { color: var(--danger); }
.premium-modal.accent h3 { color: var(--accent-hover); }

.badge-expired {
  display: inline-flex;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  background: var(--danger-muted);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: var(--radius-full);
}

.input-with-action { display: flex; gap: var(--space-3); align-items: stretch; }
.input-with-action .vip-input { flex: 1; font-family: ui-monospace, monospace; }

.code-block, pre.doc-pre {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  font-family: ui-monospace, monospace;
  font-size: 12px;
  color: var(--cyan);
  overflow-x: auto;
  margin-bottom: var(--space-4);
}
pre.doc-pre.success { color: var(--success); }

.doc-section-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-hover);
  margin: var(--space-4) 0 var(--space-2);
}

.nested-accounts-row { background: var(--bg-elevated) !important; }
.nested-account-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
}

.premium-card-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
}

/* Server page */
.srv-wrap { max-width: 1200px; margin: 0 auto; }
.srv-status-line { font-size: 13px; color: var(--text-muted); margin-bottom: var(--space-4); }
.srv-status-line span { color: var(--cyan); font-weight: 600; }
.vip-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
}
.vip-toggle-label { font-size: 14px; font-weight: 500; }
.vip-field { margin-bottom: var(--space-5); }
.vip-textarea { min-height: 80px; resize: vertical; }
.text-danger-vip { font-size: 12px; color: var(--danger); margin-top: var(--space-1); }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.feature-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}
.feature-item-name { font-size: 13px; color: var(--text-secondary); }

.vip-switch { position: relative; display: inline-block; width: 44px; height: 24px; }
.vip-switch input { opacity: 0; width: 0; height: 0; }
.vip-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  transition: var(--transition);
}
.vip-slider::before {
  content: '';
  position: absolute;
  height: 18px; width: 18px;
  left: 2px; bottom: 2px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: var(--transition);
}
.vip-switch input:checked + .vip-slider { background: var(--accent-muted); border-color: var(--accent); }
.vip-switch input:checked + .vip-slider::before { transform: translateX(20px); background: var(--accent-hover); }

.text-hint { font-size: 11px; color: var(--text-muted); }
.text-hint.success { color: var(--success); }
.text-hint.danger { color: var(--danger); }

.vip-edit-header-left { display: flex; align-items: center; gap: var(--space-2); }
.text-success { color: var(--success) !important; }

.premium-card .card-header.glass-header { background: transparent; border-bottom: 1px solid var(--border-subtle); }
.premium-card.glass-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: visible;
}