/* ==========================================================================
   Webkit24 Admin Portal Stylesheet
   ========================================================================== */

/* -------------------------------------------------------------
   Admin Auth / Login Page
   ------------------------------------------------------------- */
.admin-auth-body {
  background: radial-gradient(circle at 50% 10%, rgba(255, 73, 56, 0.06) 0%, transparent 70%), var(--bg-light);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-wrapper {
  width: 100%;
  max-width: 440px;
}

.auth-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-xl);
}

.auth-header {
  text-align: center;
  margin-bottom: 28px;
}

.auth-header .brand-link {
  justify-content: center;
  margin-bottom: 20px;
}

.brand-badge {
  display: inline-block;
  background-color: var(--primary-light);
  color: var(--primary);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-top: 2px;
  align-self: flex-start;
}

.auth-title {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 6px;
}

.auth-subtitle {
  font-size: 0.88rem;
  color: var(--navy-muted);
}

.alert-box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  margin-bottom: 20px;
}

.alert-error {
  background-color: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: #B91C1C;
}

.alert-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
}

.form-label.required::after {
  content: ' *';
  color: var(--primary);
}

.form-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.input-icon-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.field-icon {
  position: absolute;
  left: 14px;
  width: 18px;
  height: 18px;
  color: #94A3B8;
  pointer-events: none;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--navy);
  background-color: #FFFFFF;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  outline: none;
}

.input-icon-wrap .form-control {
  padding-left: 42px;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.btn-block {
  width: 100%;
}

.btn-icon-right {
  width: 18px;
  height: 18px;
}

.auth-footer-nav {
  margin-top: 24px;
  text-align: center;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--navy-muted);
  font-weight: 600;
}

.back-link svg {
  width: 16px;
  height: 16px;
}

.back-link:hover {
  color: var(--navy);
}

.auth-page-footer {
  margin-top: 24px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--navy-muted);
}

/* -------------------------------------------------------------
   Admin Dashboard Layout
   ------------------------------------------------------------- */
.admin-body {
  background-color: var(--bg-light);
  min-height: 100vh;
}

.admin-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.admin-topbar {
  height: 72px;
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--border-color);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 90;
  box-shadow: var(--shadow-sm);
}

.topbar-left {
  display: flex;
  align-items: center;
}

.topbar-center .nav-btn-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--navy-muted);
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
}

.topbar-center .nav-btn-link:hover {
  color: var(--navy);
  border-color: #CBD5E1;
}

.topbar-center .nav-btn-link svg {
  width: 16px;
  height: 16px;
  color: var(--primary);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.user-profile-badge {
  display: flex;
  align-items: center;
  gap: 10px;
}

.avatar-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--navy);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
}

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

.user-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
}

.user-role {
  font-size: 0.72rem;
  color: var(--navy-muted);
}

.btn-logout {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--navy-muted);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: var(--transition);
}

.btn-logout svg {
  width: 18px;
  height: 18px;
}

.btn-logout:hover {
  color: var(--danger);
  background-color: var(--danger-bg);
  border-color: var(--danger-border);
}

/* Main Container */
.admin-main {
  flex: 1;
  max-width: 1320px;
  width: 100%;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.page-title {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
}

.page-subtitle {
  font-size: 0.95rem;
  color: var(--navy-muted);
  margin-top: 4px;
}

.btn-add-cert {
  padding: 12px 22px;
  font-size: 0.95rem;
}

.btn-add-cert svg {
  width: 20px;
  height: 20px;
}

/* -------------------------------------------------------------
   Stats Grid
   ------------------------------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.stat-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 18px;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-icon-wrap {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon-wrap svg {
  width: 26px;
  height: 26px;
}

.stat-icon-blue {
  background-color: #EFF6FF;
  color: #2563EB;
}

.stat-icon-green {
  background-color: var(--success-bg);
  color: var(--success);
}

.stat-icon-red {
  background-color: var(--danger-bg);
  color: var(--danger);
}

.stat-icon-orange {
  background-color: var(--primary-light);
  color: var(--primary);
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--navy-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.1;
}

/* -------------------------------------------------------------
   Table & Toolbar
   ------------------------------------------------------------- */
.card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.table-card {
  overflow: hidden;
}

.toolbar {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.toolbar-search {
  position: relative;
  display: flex;
  align-items: center;
  flex: 1;
  max-width: 420px;
}

.search-icon {
  position: absolute;
  left: 14px;
  width: 18px;
  height: 18px;
  color: #94A3B8;
  pointer-events: none;
}

.toolbar-search .form-control {
  padding-left: 42px;
  padding-right: 36px;
}

.btn-clear-search {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  font-size: 1.25rem;
  color: #94A3B8;
  cursor: pointer;
}

.toolbar-filters {
  display: flex;
  align-items: center;
  gap: 12px;
}

.select-wrapper {
  min-width: 150px;
}

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 10px center;
  background-repeat: no-repeat;
  background-size: 1.2em;
  padding-right: 36px;
  appearance: none;
}

.btn-icon-only {
  padding: 10px;
}

.btn-icon-only svg {
  width: 18px;
  height: 18px;
}

/* Data Table */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th {
  background-color: var(--bg-light);
  padding: 14px 20px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--navy-muted);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.data-table td {
  padding: 16px 20px;
  font-size: 0.92rem;
  color: var(--navy);
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}

.data-table tr:hover td {
  background-color: #FAFAFC;
}

.text-right {
  text-align: right;
}

/* Badges in Table */
.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.4px;
}

.badge-status-active {
  background-color: var(--success-bg);
  color: #065F46;
  border: 1px solid var(--success-border);
}

.badge-status-revoked {
  background-color: var(--danger-bg);
  color: #991B1B;
  border: 1px solid var(--danger-border);
}

.badge-type {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  color: var(--navy-muted);
  font-size: 0.76rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

/* Table Row Actions */
.table-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.action-btn {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  color: var(--navy-muted);
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.action-btn svg {
  width: 16px;
  height: 16px;
}

.action-btn:hover {
  background-color: var(--bg-light);
  color: var(--navy);
  border-color: #CBD5E1;
}

.action-btn-toggle:hover {
  color: var(--primary);
  border-color: var(--primary);
}

.action-btn-delete:hover {
  color: var(--danger);
  border-color: var(--danger);
  background-color: var(--danger-bg);
}

/* Pagination Bar */
.pagination-bar {
  padding: 16px 24px;
  background-color: #FFFFFF;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.pagination-info {
  font-size: 0.88rem;
  color: var(--navy-muted);
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.page-btn {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
  transition: var(--transition);
}

.page-btn:hover:not(:disabled) {
  border-color: #CBD5E1;
  background-color: var(--bg-light);
}

.page-btn.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #FFFFFF;
}

.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* -------------------------------------------------------------
   Modals
   ------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(8, 13, 37, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.active {
  display: flex;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-dialog {
  background-color: #FFFFFF;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 650px;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  animation: popUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-dialog-sm { max-width: 440px; }
.modal-dialog-lg { max-width: 800px; }

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

.modal-header {
  padding: 24px 28px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy);
}

.modal-subtitle {
  font-size: 0.85rem;
  color: var(--navy-muted);
  margin-top: 2px;
}

.btn-close {
  background: none;
  border: none;
  font-size: 1.75rem;
  color: #94A3B8;
  cursor: pointer;
  line-height: 1;
}

.btn-close:hover {
  color: var(--navy);
}

.modal-body {
  padding: 28px;
}

.modal-footer {
  padding: 18px 28px;
  background-color: var(--bg-light);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.form-row {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}

.col-12 { flex: 0 0 100%; }
.col-6 { flex: 0 0 calc(50% - 8px); }
.col-4 { flex: 0 0 calc(33.333% - 11px); }

.form-hint {
  font-size: 0.78rem;
  color: var(--navy-muted);
  margin-top: 4px;
}

.btn-link-action {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.btn-link-action svg {
  width: 14px;
  height: 14px;
}

.btn-link-action:hover {
  text-decoration: underline;
}

.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.mb-1 { margin-bottom: 4px; }
.mt-1 { margin-top: 6px; }
.mt-2 { margin-top: 12px; }
.w-100 { width: 100%; }

/* View Modal Specifics */
.cert-detail-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 28px;
}

.cert-qr-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.qr-canvas-box {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  padding: 10px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 160px;
  height: 160px;
}

.qr-canvas-box img, .qr-canvas-box canvas {
  width: 140px;
  height: 140px;
  display: block;
}

.qr-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--navy-muted);
  margin-top: 8px;
}

.cert-spec-table {
  width: 100%;
  border-collapse: collapse;
}

.cert-spec-table th {
  width: 38%;
  padding: 10px 12px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--navy-muted);
  border-bottom: 1px solid var(--border-light);
  text-align: left;
}

.cert-spec-table td {
  padding: 10px 12px;
  font-size: 0.92rem;
  color: var(--navy);
  border-bottom: 1px solid var(--border-light);
}

.code-badge {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.85rem;
}

/* Delete Modal Specifics */
.delete-cert-preview {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.btn-danger {
  background-color: var(--danger);
  color: #FFFFFF;
}

.btn-danger:hover {
  background-color: #DC2626;
  color: #FFFFFF;
}

/* Toast Notifications */
.toast-notification {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--navy);
  color: #FFFFFF;
  padding: 14px 22px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  font-size: 0.92rem;
  font-weight: 600;
  z-index: 2000;
  display: none;
  animation: slideInRight 0.25s ease;
  border-left: 4px solid var(--primary);
}

.toast-notification.toast-success {
  border-left-color: var(--success);
}

.toast-notification.toast-error {
  border-left-color: var(--danger);
}

@keyframes slideInRight {
  from { transform: translateX(50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Responsive Admin */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .admin-topbar {
    padding: 0 16px;
  }
  .topbar-center {
    display: none;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .toolbar-search {
    max-width: 100%;
  }
  .toolbar-filters {
    flex-wrap: wrap;
  }
  .select-wrapper {
    flex: 1;
  }
  .form-row {
    flex-direction: column;
    gap: 12px;
  }
  .col-6, .col-4 {
    flex: 0 0 100%;
  }
  .cert-detail-grid {
    grid-template-columns: 1fr;
  }
}