/* ==========================================================================
   Jewellery ERP & White-Label Platform - Master Admin Stylesheet
   ========================================================================== */

:root {
  --primary-color: #D4AF37;
  --secondary-color: #1A1A1A;
  --accent-color: #E6C665;
  --background-color: #0F0F11;
  --surface-color: #18181C;
  --text-color: #F5F5F7;
  --text-secondary: #A1A1AA;
  --border-color: #27272A;
  --border-hover: #3F3F46;
  --danger-color: #EF4444;
  --success-color: #10B981;
  --warning-color: #F59E0B;
  --info-color: #3B82F6;
  --heading-font: 'Cinzel', serif, sans-serif;
  --body-font: 'Inter', system-ui, -apple-system, sans-serif;
  --button-radius: 6px;
  --card-radius: 10px;
  --sidebar-width: 260px;
  --header-height: 64px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--body-font);
}

body {
  background-color: var(--background-color);
  color: var(--text-color);
  font-size: 14px;
  line-height: 1.5;
  overflow-x: hidden;
}

/* Layout Wrapper */
.erp-wrapper {
  display: flex;
  min-height: 100vh;
}

/* Sidebar Styling */
.erp-sidebar {
  width: var(--sidebar-width);
  background-color: var(--surface-color);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 1000;
  transition: transform 0.3s ease;
}

.sidebar-header {
  height: var(--header-height);
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-header img {
  max-height: 36px;
  max-width: 140px;
  object-fit: contain;
}

.brand-title {
  font-family: var(--heading-font);
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-color);
  letter-spacing: 0.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 16px 12px;
}

.nav-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 1px;
  margin: 16px 8px 8px 8px;
}

.nav-menu {
  list-style: none;
}

.nav-item {
  margin-bottom: 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--button-radius);
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.nav-link:hover, .nav-link.active {
  background-color: rgba(212, 175, 55, 0.12);
  color: var(--primary-color);
}

.nav-link svg, .nav-link i {
  font-size: 18px;
  width: 20px;
  text-align: center;
  color: inherit;
}

/* Main Body Area */
.erp-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Header Navbar */
.erp-header {
  height: var(--header-height);
  background-color: var(--surface-color);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 900;
}

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

.sidebar-toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-color);
  font-size: 20px;
  cursor: pointer;
  display: none;
}

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

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

.avatar-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-color);
  color: #111;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.user-info {
  line-height: 1.2;
}

.user-name {
  font-weight: 600;
  font-size: 13px;
  color: var(--text-color);
}

.user-role {
  font-size: 11px;
  color: var(--text-secondary);
}

/* Main Content Body */
.erp-content {
  padding: 24px;
  flex: 1;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.page-title {
  font-family: var(--heading-font);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-color);
}

.page-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Cards & Containers */
.erp-card {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Grid Layouts */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* Form Controls */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  background-color: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: var(--button-radius);
  color: var(--text-color);
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s ease;
}

.form-control:focus {
  border-color: var(--primary-color);
}

textarea.form-control {
  resize: vertical;
  min-height: 80px;
}

/* Buttons */
.btn {
  padding: 10px 18px;
  border-radius: var(--button-radius);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-primary {
  background-color: var(--primary-color);
  color: #111;
}

.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
}

.btn-secondary {
  background-color: #27272A;
  color: var(--text-color);
}

.btn-secondary:hover {
  background-color: #3F3F46;
}

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

/* Data Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--card-radius);
}

.erp-table, .site-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.erp-table th, .site-table th {
  background-color: #121215;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.erp-table td, .site-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-color);
  font-size: 13px;
  vertical-align: middle;
}

.erp-table tr:hover, .site-table tr:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

/* Badges & Toggles */
.badge {
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-success { background: rgba(16, 185, 129, 0.15); color: var(--success-color); }
.badge-danger { background: rgba(239, 68, 68, 0.15); color: var(--danger-color); }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: var(--warning-color); }

/* Switch Toggle UI */
.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #27272A;
  transition: .3s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--primary-color);
}

input:checked + .slider:before {
  transform: translateX(20px);
  background-color: #111;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
}

.toast {
  background: var(--surface-color);
  border-left: 4px solid var(--primary-color);
  color: var(--text-color);
  padding: 12px 20px;
  border-radius: var(--button-radius);
  margin-top: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 260px;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .erp-sidebar {
    transform: translateX(-100%);
  }
  .erp-sidebar.show {
    transform: translateX(0);
  }
  .erp-main {
    margin-left: 0;
  }
  .sidebar-toggle-btn {
    display: block;
  }
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
}