/* ==============================================================================
   RAI Admin Portal - Professional SaaS Control Panel
   Theme: Charcoal / Dark Tech with Electric Purple Brand Accent
   ============================================================================== */

:root {
  --adm-bg: #09090d;
  --adm-sidebar: #0e0e14;
  --adm-card: #14141c;
  --adm-card-hover: #1a1a24;
  --adm-header: rgba(14, 14, 20, 0.85);
  
  --adm-purple: #a855f7;
  --adm-purple-light: #c084fc;
  --adm-purple-dark: #7e22ce;
  --adm-purple-glow: rgba(168, 85, 247, 0.2);
  
  --adm-text: #f8fafc;
  --adm-text-muted: #94a3b8;
  --adm-text-dim: #64748b;
  
  --adm-border: rgba(255, 255, 255, 0.08);
  --adm-border-focus: rgba(168, 85, 247, 0.5);
  
  --adm-green: #10b981;
  --adm-green-bg: rgba(16, 185, 129, 0.12);
  --adm-yellow: #f59e0b;
  --adm-yellow-bg: rgba(245, 158, 11, 0.12);
  --adm-red: #ef4444;
  --adm-red-bg: rgba(239, 68, 68, 0.12);
  --adm-blue: #38bdf8;
  --adm-blue-bg: rgba(56, 189, 248, 0.12);
  
  --adm-radius: 10px;
  --adm-radius-sm: 6px;
  --adm-font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --adm-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

body.admin-body {
  background-color: var(--adm-bg);
  color: var(--adm-text);
  font-family: var(--adm-font);
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Sidebar Layout */
.admin-sidebar {
  width: 260px;
  background-color: var(--adm-sidebar);
  border-right: 1px solid var(--adm-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: transform 0.3s ease;
}

.sidebar-brand {
  padding: 1.5rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--adm-border);
  text-decoration: none;
  color: var(--adm-text);
}

.sidebar-brand-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--adm-radius-sm);
  background: linear-gradient(135deg, #1f1f2e, #101018);
  border: 1px solid var(--adm-border-focus);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--adm-purple-light);
}

.sidebar-brand-text {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.sidebar-brand-text span {
  color: var(--adm-purple-light);
}

.sidebar-badge {
  font-size: 0.65rem;
  background: var(--adm-purple-glow);
  color: var(--adm-purple-light);
  border: 1px solid var(--adm-border-focus);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-weight: 700;
  margin-left: auto;
}

.sidebar-nav {
  padding: 1.2rem 0.8rem;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
  overflow-y: auto;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.75rem 0.9rem;
  border-radius: var(--adm-radius-sm);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--adm-text-muted);
  transition: all 0.2s ease;
}

.sidebar-link svg {
  flex-shrink: 0;
  color: var(--adm-text-dim);
  transition: color 0.2s ease;
}

.sidebar-link:hover {
  background: var(--adm-card);
  color: #ffffff;
}

.sidebar-link:hover svg {
  color: var(--adm-purple-light);
}

.sidebar-link.active {
  background: linear-gradient(90deg, rgba(168, 85, 247, 0.18) 0%, rgba(168, 85, 247, 0.04) 100%);
  color: #ffffff;
  font-weight: 600;
  border-left: 3px solid var(--adm-purple);
}

.sidebar-link.active svg {
  color: var(--adm-purple-light);
}

.sidebar-footer {
  padding: 1.2rem;
  border-top: 1px solid var(--adm-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-user {
  display: flex;
  flex-direction: column;
}

.sidebar-user-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: #ffffff;
}

.sidebar-user-role {
  font-size: 0.72rem;
  color: var(--adm-text-dim);
}

.btn-logout {
  background: none;
  border: none;
  color: var(--adm-text-muted);
  cursor: pointer;
  padding: 0.4rem;
  border-radius: var(--adm-radius-sm);
  transition: all 0.2s ease;
}

.btn-logout:hover {
  color: var(--adm-red);
  background: var(--adm-red-bg);
}

/* Main Content Area */
.admin-main {
  margin-left: 260px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: calc(100% - 260px);
}

.admin-header {
  height: 68px;
  background: var(--adm-header);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--adm-border);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 90;
}

.admin-header-title {
  font-size: 1.25rem;
  font-weight: 700;
}

.admin-header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.admin-mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--adm-border);
  color: var(--adm-text);
  padding: 0.5rem;
  border-radius: var(--adm-radius-sm);
  cursor: pointer;
}

.admin-content {
  padding: 2rem;
  flex: 1;
  max-width: 1300px;
  width: 100%;
}

/* Metric Cards */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.metric-card {
  background: var(--adm-card);
  border: 1px solid var(--adm-border);
  border-radius: var(--adm-radius);
  padding: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.metric-info h4 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--adm-text-muted);
  margin-bottom: 0.35rem;
}

.metric-value {
  font-size: 1.8rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
}

.metric-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--adm-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-active { background: var(--adm-green-bg); color: var(--adm-green); }
.icon-trial { background: var(--adm-purple-glow); color: var(--adm-purple-light); }
.icon-expired { background: var(--adm-yellow-bg); color: var(--adm-yellow); }
.icon-suspended { background: var(--adm-red-bg); color: var(--adm-red); }

/* Table Container & UI */
.admin-card {
  background: var(--adm-card);
  border: 1px solid var(--adm-border);
  border-radius: var(--adm-radius);
  overflow: hidden;
  margin-bottom: 2rem;
}

.card-header {
  padding: 1.2rem 1.6rem;
  border-bottom: 1px solid var(--adm-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 700;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  text-align: left;
}

.admin-table th {
  background: #0f0f16;
  color: var(--adm-text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.85rem 1.2rem;
  border-bottom: 1px solid var(--adm-border);
  white-space: nowrap;
}

.admin-table td {
  padding: 0.95rem 1.2rem;
  border-bottom: 1px solid var(--adm-border);
  vertical-align: middle;
  color: var(--adm-text);
  white-space: nowrap;
}

.admin-table tr:hover td {
  background-color: var(--adm-card-hover);
}

.admin-table tr:last-child td {
  border-bottom: none;
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  letter-spacing: 0.03em;
}

.badge-active { background: var(--adm-green-bg); color: var(--adm-green); border: 1px solid rgba(16, 185, 129, 0.3); }
.badge-trial { background: var(--adm-purple-glow); color: var(--adm-purple-light); border: 1px solid var(--adm-border-focus); }
.badge-expired { background: var(--adm-yellow-bg); color: var(--adm-yellow); border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-suspended { background: var(--adm-red-bg); color: var(--adm-red); border: 1px solid rgba(239, 68, 68, 0.3); }
.badge-revoked { background: rgba(100, 116, 139, 0.2); color: #cbd5e1; border: 1px solid rgba(100, 116, 139, 0.4); }

.license-key-tag {
  font-family: var(--adm-font-mono);
  font-weight: 700;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.04);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--adm-border);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-copy {
  background: none;
  border: none;
  color: var(--adm-text-dim);
  cursor: pointer;
  padding: 2px;
  display: inline-flex;
  align-items: center;
  transition: color 0.2s ease;
}

.btn-copy:hover {
  color: var(--adm-purple-light);
}

/* Admin Buttons */
.btn-adm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.55rem 1.1rem;
  border-radius: var(--adm-radius-sm);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.btn-adm-primary {
  background: linear-gradient(135deg, var(--adm-purple), var(--adm-purple-dark));
  color: #ffffff;
}

.btn-adm-primary:hover {
  background: linear-gradient(135deg, var(--adm-purple-light), var(--adm-purple));
  transform: translateY(-1px);
}

.btn-adm-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--adm-text);
  border-color: var(--adm-border);
}

.btn-adm-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.btn-adm-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
}

.btn-adm-danger {
  background: var(--adm-red-bg);
  color: var(--adm-red);
  border-color: rgba(239, 68, 68, 0.3);
}

.btn-adm-danger:hover {
  background: var(--adm-red);
  color: #ffffff;
}

.btn-adm-warning {
  background: var(--adm-yellow-bg);
  color: var(--adm-yellow);
  border-color: rgba(245, 158, 11, 0.3);
}

.btn-adm-warning:hover {
  background: var(--adm-yellow);
  color: #000000;
}

.btn-adm-success {
  background: var(--adm-green-bg);
  color: var(--adm-green);
  border-color: rgba(16, 185, 129, 0.3);
}

.btn-adm-success:hover {
  background: var(--adm-green);
  color: #ffffff;
}

/* Form Styles */
.adm-form-group {
  margin-bottom: 1.2rem;
}

.adm-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--adm-text-muted);
  margin-bottom: 0.4rem;
}

.adm-input, .adm-select, .adm-textarea {
  width: 100%;
  background: #0c0c11;
  border: 1px solid var(--adm-border);
  color: var(--adm-text);
  padding: 0.7rem 1rem;
  border-radius: var(--adm-radius-sm);
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color 0.2s ease;
}

.adm-input:focus, .adm-select:focus, .adm-textarea:focus {
  outline: none;
  border-color: var(--adm-purple);
  box-shadow: 0 0 0 3px var(--adm-purple-glow);
}

/* Alert Notification */
.adm-alert {
  padding: 0.9rem 1.2rem;
  border-radius: var(--adm-radius-sm);
  font-size: 0.88rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.adm-alert-error {
  background: var(--adm-red-bg);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.adm-alert-success {
  background: var(--adm-green-bg);
  color: #86efac;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.adm-alert-warning {
  background: var(--adm-yellow-bg);
  color: #fde047;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Login Page Layout */
.login-wrap {
  min-height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: radial-gradient(circle at top center, rgba(168, 85, 247, 0.12) 0%, transparent 60%), #09090d;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--adm-card);
  border: 1px solid var(--adm-border);
  border-radius: var(--adm-radius);
  padding: 2.5rem 2rem;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.7), 0 0 30px var(--adm-purple-glow);
}

.login-brand {
  text-align: center;
  margin-bottom: 2rem;
}

.login-brand-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: #ffffff;
}

.login-brand-title span {
  color: var(--adm-purple-light);
}

.login-brand-sub {
  font-size: 0.85rem;
  color: var(--adm-text-muted);
  margin-top: 0.3rem;
}

/* Responsive Overrides */
@media (max-width: 900px) {
  .admin-sidebar {
    transform: translateX(-100%);
  }

  .admin-sidebar.is-active {
    transform: translateX(0);
  }

  .admin-main {
    margin-left: 0;
    width: 100%;
  }

  .admin-mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .admin-content {
    padding: 1.25rem;
  }
}