/* ==========================================================================
   OPTICLES ADMIN DASHBOARD STYLES
   Aesthetic: Modern Enterprise Optical Retail & Practice Management Suite
   ========================================================================== */

#admin-app {
  padding-top: 40px; /* Space for top demo switcher bar */
  min-height: 100vh;
  display: flex;
  background-color: #F8FAFC;
  color: #1E293B;
  font-family: var(--font-sans);
}

/* --- Admin Sidebar --- */
.admin-sidebar {
  width: var(--admin-sidebar-width);
  background: linear-gradient(180deg, var(--color-brand-blue-dark) 0%, #001222 100%);
  color: #94A3B8;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 40px;
  bottom: 0;
  left: 0;
  z-index: 90;
  border-right: 1px solid rgba(212, 175, 55, 0.3);
  transition: transform var(--transition-normal);
  box-shadow: 4px 0 24px rgba(0, 30, 60, 0.25);
}

.admin-sidebar-header {
  padding: 24px 20px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.admin-logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-logo-badge {
  background: #FFFFFF;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 58px;
  width: 180px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.admin-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: scale(1.2);
}

.admin-system-tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
  background: rgba(197, 168, 128, 0.15);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  display: inline-block;
  margin-top: 4px;
}

.admin-nav-menu {
  flex-grow: 1;
  padding: 16px 12px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.admin-nav-group-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #64748B;
  padding: 12px 12px 4px;
}

.admin-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  color: #94A3B8;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.admin-nav-link-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-nav-link:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #F8FAFC;
}

.admin-nav-link.active {
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.3) 0%, rgba(212, 175, 55, 0.08) 100%);
  color: #FFFFFF;
  font-weight: 600;
  border-left: 3px solid var(--color-gold);
  box-shadow: inset 2px 0 8px rgba(240, 192, 64, 0.15);
}

.admin-nav-link.active svg {
  color: var(--color-gold);
}

.admin-nav-pill {
  font-size: 0.7rem;
  font-weight: 800;
  background: linear-gradient(135deg, #F0C040 0%, #D4AF37 100%);
  color: var(--color-brand-blue-dark);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
}

.admin-sidebar-footer {
  padding: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-user-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid var(--color-gold);
}

.admin-user-name {
  font-size: 0.84rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.2;
}

.admin-user-role {
  font-size: 0.72rem;
  color: #94A3B8;
}

/* --- Admin Main Content Area --- */
.admin-main-wrap {
  margin-left: var(--admin-sidebar-width);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 40px);
}

/* Admin Top Bar */
.admin-topbar {
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid rgba(0, 30, 60, 0.08);
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 40px;
  z-index: 80;
  backdrop-filter: blur(16px) saturate(140%);
  box-shadow: 0 4px 20px -12px rgba(0, 30, 60, 0.2);
}

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

.admin-page-heading {
  font-size: 1.35rem;
  font-weight: 700;
  color: #0F172A;
}

.admin-global-search {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #F1F5F9;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  width: 320px;
  border: 1px solid transparent;
}
.admin-global-search:focus-within {
  background: #FFFFFF;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
}
.admin-global-search input {
  border: none;
  background: transparent;
  outline: none;
  width: 100%;
  font-size: 0.88rem;
}

.admin-topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Admin Body Container */
.admin-body {
  padding: 32px;
  flex-grow: 1;
}

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

.kpi-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.kpi-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(212, 175, 55, 0.4);
}

.kpi-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.kpi-label {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748B;
}

.kpi-icon-wrap {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.kpi-value {
  font-size: 1.85rem;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 6px;
}

.kpi-trend {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
}

.kpi-trend.positive { color: var(--color-success); }
.kpi-trend.negative { color: var(--color-danger); }

/* --- Analytics & Charts Grid --- */
.charts-grid-row {
  display: grid;
  grid-template-columns: 2fr 1.2fr;
  gap: 24px;
  margin-bottom: 28px;
}

.chart-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-xs);
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.chart-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #0F172A;
}

.chart-period-tabs {
  display: flex;
  gap: 4px;
  background: #F1F5F9;
  padding: 3px;
  border-radius: var(--radius-sm);
}

.chart-period-btn {
  padding: 4px 12px;
  border-radius: var(--radius-xs);
  font-size: 0.78rem;
  font-weight: 600;
  color: #64748B;
}
.chart-period-btn.active {
  background: #FFFFFF;
  color: #0F172A;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

/* Interactive SVG Revenue Chart */
.svg-chart-container {
  width: 100%;
  height: 240px;
  position: relative;
}

/* Category Progress Breakdown */
.cat-breakdown-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cat-progress-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cat-progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.86rem;
  font-weight: 600;
}

.cat-progress-bar-track {
  height: 8px;
  background: #F1F5F9;
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.cat-progress-bar-fill {
  height: 100%;
  border-radius: var(--radius-pill);
}

/* --- Admin Data Tables --- */
.admin-card-table {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  margin-bottom: 28px;
}

.admin-table-toolbar {
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #E2E8F0;
  gap: 16px;
  flex-wrap: wrap;
}

.table-filter-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.admin-data-table th {
  background: #F8FAFC;
  padding: 14px 20px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #64748B;
  border-bottom: 1px solid #E2E8F0;
}

.admin-data-table td {
  padding: 14px 20px;
  font-size: 0.88rem;
  color: #1E293B;
  border-bottom: 1px solid #F1F5F9;
  vertical-align: middle;
}

.admin-data-table tr:hover td {
  background-color: #F8FAFC;
}

.table-thumb {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  object-fit: contain;
  background: #F8F8F9;
  padding: 4px;
  border: 1px solid #E2E8F0;
}

.table-item-cell {
  display: flex;
  align-items: center;
  gap: 12px;
}

.table-item-title {
  font-weight: 600;
  color: #0F172A;
  line-height: 1.3;
}

.table-item-sub {
  font-size: 0.75rem;
  color: #64748B;
  font-family: var(--font-mono);
}

/* Prescription Preview Drawer */
.rx-doc-preview-card {
  background: linear-gradient(135deg, rgba(241, 245, 249, 0.8) 0%, rgba(248, 250, 252, 0.9) 100%);
  border: 2px dashed #CBD5E1;
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  transition: all var(--transition-fast);
}
.rx-doc-preview-card:hover {
  border-color: var(--color-gold);
  box-shadow: 0 4px 16px rgba(212, 175, 55, 0.15);
}

.rx-doc-preview-card img {
  max-height: 220px;
  margin: 0 auto;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

/* Responsive Admin Queries */
@media (max-width: 1200px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .charts-grid-row { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .admin-sidebar {
    transform: translateX(-100%);
  }
  .admin-sidebar.mobile-open {
    transform: translateX(0);
  }
  .admin-main-wrap {
    margin-left: 0;
  }
  .kpi-grid { grid-template-columns: 1fr; }
}