/* ==========================================================================
   TASCHE KART ADMIN PANEL - Styling
   ========================================================================== */

:root {
  --admin-bg: #F4F5F7;
  --admin-sidebar: #2E2B2C;
  --admin-sidebar-hover: #3E3A3B;
  --admin-sidebar-active: #1F1D1E;
  --admin-card: #FFFFFF;
  --admin-text: #1E293B;
  --admin-text-muted: #64748B;
  --admin-border: #E2E8F0;
  
  --primary: #2563EB;
  --primary-hover: #1D4ED8;
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --info: #06B6D4;
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body.admin-body {
  background: var(--admin-bg);
  color: var(--admin-text);
  min-height: 100vh;
  display: flex;
}

/* Sidebar */
.admin-sidebar {
  width: 260px;
  background: var(--admin-sidebar);
  color: #FFFFFF;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  min-height: 100vh;
  border-right: 1px solid rgba(255,255,255,0.08);
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-brand {
  font-family: 'Archivo', sans-serif;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-brand span {
  color: var(--warning);
}

.sidebar-sub {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
}

.sidebar-nav {
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  overflow-y: auto;
}

.sidebar-nav .nav-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.4);
  padding: 12px 12px 6px;
}

.sidebar-nav a, .sidebar-nav button.nav-link-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
}

.sidebar-nav a:hover, .sidebar-nav button.nav-link-btn:hover {
  background: var(--admin-sidebar-hover);
  color: #FFFFFF;
}

.sidebar-nav a.active {
  background: var(--primary);
  color: #FFFFFF;
  font-weight: 600;
}

.sidebar-nav a .badge {
  margin-left: auto;
  background: var(--danger);
  color: #FFFFFF;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 999px;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Main Content Area */
.admin-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.admin-header {
  background: var(--admin-card);
  border-bottom: 1px solid var(--admin-border);
  height: 70px;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-title h1 {
  font-size: 20px;
  font-weight: 700;
  color: var(--admin-text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.admin-content {
  padding: 32px;
  flex: 1;
}

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

.kpi-card {
  background: var(--admin-card);
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--admin-border);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.kpi-card .kpi-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--admin-text-muted);
}

.kpi-card .kpi-val {
  font-size: 32px;
  font-weight: 800;
  font-family: 'Archivo', sans-serif;
  color: var(--admin-text);
  margin-top: 8px;
}

.kpi-card .kpi-meta {
  font-size: 12px;
  color: var(--admin-text-muted);
  margin-top: 6px;
}

/* Data Tables & Cards */
.admin-card {
  background: var(--admin-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--admin-border);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  margin-bottom: 28px;
  overflow: hidden;
}

.admin-card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.admin-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--admin-text);
}

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

table.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13.5px;
}

table.admin-table th {
  background: #F8FAFC;
  padding: 12px 20px;
  font-weight: 600;
  color: var(--admin-text-muted);
  border-bottom: 1px solid var(--admin-border);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.08em;
}

table.admin-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--admin-border);
  vertical-align: middle;
}

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

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

/* Status Badges */
.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
}

.badge-status.new { background: #DCFCE7; color: #15803D; }
.badge-status.contacted { background: #FEF3C7; color: #B45309; }
.badge-status.closed { background: #F1F5F9; color: #475569; }

/* Buttons */
.btn-admin {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-admin-primary {
  background: var(--primary);
  color: #FFFFFF;
}
.btn-admin-primary:hover { background: var(--primary-hover); }

.btn-admin-outline {
  background: transparent;
  border-color: var(--admin-border);
  color: var(--admin-text);
}
.btn-admin-outline:hover { background: #F8FAFC; }

.btn-admin-danger {
  background: #FEE2E2;
  color: #DC2626;
  border-color: #FECACA;
}
.btn-admin-danger:hover { background: #FCA5A5; }

.btn-admin-sm {
  padding: 5px 10px;
  font-size: 11.5px;
}

/* Alerts & Toasts */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 13.5px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.alert-success { background: #DCFCE7; color: #166534; border: 1px solid #BBF7D0; }
.alert-error { background: #FEE2E2; color: #991B1B; border: 1px solid #FECACA; }
.alert-info { background: #E0F2FE; color: #075985; border: 1px solid #BAE6FD; }

/* Forms in Admin */
.admin-form-group {
  margin-bottom: 20px;
}

.admin-form-group label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--admin-text);
}

.admin-input, .admin-select, .admin-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  color: var(--admin-text);
  background: #FFFFFF;
}

.admin-input:focus, .admin-select:focus, .admin-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.variant-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #F1F5F9;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.variant-chip .remove-chip {
  cursor: pointer;
  color: #94A3B8;
  font-weight: 700;
}
.variant-chip .remove-chip:hover { color: var(--danger); }

/* Responsive */
@media (max-width: 1024px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-sidebar { width: 80px; }
  .admin-sidebar .sidebar-brand span, .admin-sidebar .sidebar-sub, .admin-sidebar .nav-label, .admin-sidebar a span { display: none; }
}

@media (max-width: 768px) {
  body.admin-body { flex-direction: column; }
  .admin-sidebar { width: 100%; height: auto; min-height: auto; position: static; }
  .kpi-grid { grid-template-columns: 1fr; }
  .admin-content { padding: 16px; }
}