@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700;800&family=Montserrat:wght@300;400;500;600;700;800&display=swap');

:root {
  --color-dark-emerald: #00211a;
  --color-luxury-gold: #dfbc6b;
  --color-deep-green: #003500;
  --color-dark-teal: #1c4446;
  --color-light-gray: #E6E6E6;
  --color-medium-gray: #727272;
  --glass-bg: rgba(0, 33, 26, 0.85);
  --glass-border: rgba(223, 188, 107, 0.15);
  --glass-border-light: rgba(223, 188, 107, 0.25);
  --glass-bg-accent: rgba(28, 68, 70, 0.25);
  --font-display: 'Cinzel', serif;
  --font-sans: 'Montserrat', sans-serif;
  --shadow-sm: 0 4px 10px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 4px 20px rgba(223, 188, 107, 0.15);
  --shadow-gold-lg: 0 12px 35px rgba(223, 188, 107, 0.25);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html, body {
  width: 100%; height: 100%;
  font-family: var(--font-sans);
  background-color: var(--color-dark-emerald);
  background-image: radial-gradient(circle at 50% 50%, #002d24 0%, #00211a 70%, #00120f 100%);
  color: var(--color-light-gray);
  overflow: hidden;
}

.app-container { display: flex; width: 100vw; height: 100vh; overflow: hidden; }

/* ===== SIDEBAR ===== */
.sidebar {
  width: 270px; background: rgba(0, 20, 16, 0.95);
  border-left: 1px solid var(--glass-border);
  display: flex; flex-direction: column; height: 100%;
  z-index: 100; flex-shrink: 0;
}

.logo-section { padding: 24px; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid var(--glass-border); }
.logo-icon { font-size: 26px; color: var(--color-luxury-gold); filter: drop-shadow(0 0 5px rgba(223,188,107,0.5)); }
.logo-text { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--color-luxury-gold); letter-spacing: 2px; }

.nav-menu { flex: 1; display: flex; flex-direction: column; gap: 6px; padding: 20px 12px; overflow-y: auto; }
.nav-item {
  display: flex; align-items: center; gap: 12px; padding: 10px 16px; border-radius: 8px;
  text-decoration: none; color: var(--color-medium-gray); font-weight: 500; font-size: 12px;
  letter-spacing: 0.5px; transition: var(--transition); border: 1px solid transparent; cursor: pointer;
}
.nav-item:hover { color: var(--color-luxury-gold); background: rgba(223,188,107,0.04); border-color: rgba(223,188,107,0.08); }
.nav-item.active { background: linear-gradient(135deg, rgba(223,188,107,0.15), rgba(28,68,70,0.2)); color: var(--color-luxury-gold); border: 1px solid var(--glass-border-light); box-shadow: inset 0 0 15px rgba(223,188,107,0.1), var(--shadow-gold); }
.nav-icon { font-size: 16px; width: 22px; text-align: center; }
.nav-label { font-size: 12px; }

.sidebar-footer { padding: 16px; border-top: 1px solid var(--glass-border); }
.user-profile { display: flex; align-items: center; gap: 10px; padding: 10px; background: rgba(28,68,70,0.15); border-radius: 8px; border: 1px solid var(--glass-border); }
.avatar { width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, var(--color-luxury-gold), var(--color-dark-teal)); display: flex; align-items: center; justify-content: center; font-size: 16px; border: 1px solid var(--color-luxury-gold); flex-shrink: 0; }
.user-info { flex: 1; min-width: 0; }
.user-name { font-weight: 600; font-size: 12px; color: var(--color-light-gray); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-role { font-size: 10px; color: var(--color-medium-gray); text-transform: uppercase; letter-spacing: 0.5px; }

/* ===== MAIN CONTENT ===== */
.main-content { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

/* ===== TOP NAVBAR ===== */
.top-navbar {
  height: 70px; background: rgba(0, 20, 16, 0.8); border-bottom: 1px solid var(--glass-border);
  padding: 0 28px; display: flex; justify-content: space-between; align-items: center;
  backdrop-filter: blur(15px); z-index: 50;
}
.search-container { position: relative; width: 320px; }
.search-input { width: 100%; padding: 10px 16px 10px 38px; background: rgba(28,68,70,0.15); border: 1px solid var(--glass-border); border-radius: 30px; color: var(--color-light-gray); font-size: 12px; font-family: var(--font-sans); transition: var(--transition); }
.search-input::placeholder { color: var(--color-medium-gray); }
.search-input:focus { outline: none; border-color: var(--color-luxury-gold); box-shadow: 0 0 15px rgba(223,188,107,0.2); background: rgba(28,68,70,0.3); }
.search-icon { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--color-medium-gray); font-size: 13px; }
.navbar-right { display: flex; align-items: center; gap: 20px; }
.notification-bell { position: relative; cursor: pointer; font-size: 20px; color: var(--color-medium-gray); transition: var(--transition); }
.notification-bell:hover { color: var(--color-luxury-gold); transform: scale(1.05); }
.notification-badge { position: absolute; top: -4px; left: -4px; background: var(--color-luxury-gold); color: var(--color-dark-emerald); width: 16px; height: 16px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 9px; font-weight: 800; border: 1px solid var(--color-dark-emerald); }
.navbar-divider { width: 1px; height: 24px; background: var(--glass-border); }
.navbar-user { display: flex; align-items: center; gap: 10px; padding: 5px 12px; background: rgba(223,188,107,0.03); border: 1px solid var(--glass-border); border-radius: 30px; cursor: pointer; transition: var(--transition); text-decoration: none; }
.navbar-user:hover { background: rgba(223,188,107,0.08); border-color: var(--color-luxury-gold); }
.user-avatar-sm { width: 26px; height: 26px; border-radius: 50%; background: linear-gradient(135deg, var(--color-luxury-gold), var(--color-dark-teal)); display: flex; align-items: center; justify-content: center; font-size: 12px; border: 1px solid var(--color-luxury-gold); }
.user-name-sm { font-size: 11px; font-weight: 600; color: var(--color-light-gray); letter-spacing: 0.5px; }

/* ===== PAGES ===== */
.page { display: none; flex: 1; overflow-y: auto; padding: 28px; animation: pageFadeIn 0.5s ease; }
.page.active { display: flex; flex-direction: column; }
@keyframes pageFadeIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; flex-wrap: wrap; gap: 12px; }
.page-header h1 { font-family: var(--font-display); font-size: 26px; font-weight: 700; color: var(--color-light-gray); letter-spacing: 1px; }
.header-actions { display: flex; gap: 12px; }

/* ===== BUTTONS ===== */
.btn-primary, .btn-secondary {
  padding: 10px 20px; border: none; border-radius: 30px; font-family: var(--font-sans);
  font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 1px;
  cursor: pointer; transition: var(--transition); display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
}
.btn-primary { background: var(--color-luxury-gold); color: var(--color-dark-emerald); box-shadow: var(--shadow-gold); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-gold-lg); background: #ecd190; }
.btn-secondary { background: rgba(28,68,70,0.25); color: var(--color-luxury-gold); border: 1px solid var(--glass-border); }
.btn-secondary:hover { background: rgba(28,68,70,0.45); border-color: var(--color-luxury-gold); }
.btn-icon { background: transparent; border: none; color: var(--color-luxury-gold); cursor: pointer; font-size: 14px; padding: 4px; border-radius: 50%; transition: var(--transition); display: inline-flex; align-items: center; justify-content: center; }
.btn-icon:hover { background: rgba(223,188,107,0.12); }

/* ===== GLASS CARDS ===== */
.glass-card { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 14px; padding: 20px; backdrop-filter: blur(15px); box-shadow: var(--shadow-sm); transition: var(--transition); }
.glass-card:hover { border-color: var(--glass-border-light); box-shadow: var(--shadow-md); }

/* ===== KPI GRID ===== */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin-bottom: 28px; }
.kpi-card { display: flex; align-items: center; gap: 16px; background: linear-gradient(135deg, rgba(0,33,26,0.9), rgba(28,68,70,0.15)); border: 1px solid var(--glass-border); }
.kpi-card:hover { border-color: var(--color-luxury-gold); transform: translateY(-4px); box-shadow: var(--shadow-gold); }
.kpi-icon { width: 50px; height: 50px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 22px; background: rgba(223,188,107,0.08); border: 1px solid var(--glass-border); color: var(--color-luxury-gold); flex-shrink: 0; }
.kpi-content { flex: 1; min-width: 0; }
.kpi-label { font-size: 10px; color: var(--color-medium-gray); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.kpi-value { font-family: var(--font-sans); font-size: 20px; font-weight: 700; color: var(--color-light-gray); margin-bottom: 4px; }
.kpi-change { font-size: 10px; font-weight: 600; display: flex; align-items: center; gap: 4px; }
.kpi-change.positive { color: #a4dca4; }
.kpi-change.negative { color: #f7a374; }

/* ===== CHARTS ===== */
.charts-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; margin-bottom: 28px; }
.chart-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; flex-wrap: wrap; gap: 8px; }
.chart-card-header h3 { font-family: var(--font-display); font-size: 16px; font-weight: 600; color: var(--color-luxury-gold); }
.chart-wrapper { height: 280px; width: 100%; }

/* ===== INSIGHTS & TIMELINE ===== */
.insights-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 28px; }
.insight-list, .timeline-list { display: flex; flex-direction: column; gap: 12px; }
.insight-item { display: flex; align-items: flex-start; gap: 14px; padding: 14px; border-radius: 10px; background: rgba(28,68,70,0.15); border: 1px solid var(--glass-border); transition: var(--transition); }
.insight-item:hover { border-color: var(--glass-border-light); background: rgba(28,68,70,0.25); transform: translateX(-4px); }
.insight-icon { font-size: 18px; color: var(--color-luxury-gold); background: rgba(223,188,107,0.08); width: 36px; height: 36px; border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.insight-content { flex: 1; }
.insight-title { font-size: 12px; font-weight: 700; color: var(--color-luxury-gold); margin-bottom: 4px; }
.insight-desc { font-size: 11px; color: var(--color-light-gray); line-height: 1.4; }
.timeline-item { display: flex; gap: 16px; position: relative; padding-bottom: 4px; }
.timeline-dot { width: 36px; height: 36px; border-radius: 50%; background: rgba(28,68,70,0.2); border: 1px solid var(--glass-border); display: flex; align-items: center; justify-content: center; font-size: 14px; color: var(--color-luxury-gold); flex-shrink: 0; }
.timeline-content { flex: 1; padding-top: 2px; }
.timeline-time { font-size: 9px; color: var(--color-medium-gray); margin-bottom: 2px; }
.timeline-title { font-size: 12px; font-weight: 600; color: var(--color-light-gray); margin-bottom: 2px; }
.timeline-desc { font-size: 11px; color: var(--color-medium-gray); }

/* ===== PERFORMANCE GRID ===== */
.dashboard-performance-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 20px; margin-bottom: 28px; }
.progress-list { display: flex; flex-direction: column; gap: 14px; }
.progress-row { display: flex; flex-direction: column; gap: 6px; }
.progress-row-header { display: flex; justify-content: space-between; font-size: 11px; font-weight: 500; }
.progress-row-name { color: var(--color-light-gray); }
.progress-row-val { color: var(--color-luxury-gold); font-weight: 600; }
.progress-bar-container { width: 100%; height: 6px; background: rgba(28,68,70,0.2); border-radius: 10px; overflow: hidden; }
.progress-bar-fill { height: 100%; background: linear-gradient(90deg, var(--color-deep-green), var(--color-luxury-gold)); border-radius: 10px; }

/* ===== POS ===== */
.pos-container { display: grid; grid-template-columns: 1fr 350px; gap: 20px; flex: 1; overflow: hidden; height: calc(100vh - 98px); }
.pos-products { display: flex; flex-direction: column; overflow: hidden; }
.pos-products-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; gap: 12px; flex-wrap: wrap; }
.category-tabs { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 6px; max-width: 100%; }
.category-tab { padding: 6px 14px; background: rgba(28,68,70,0.15); border: 1px solid var(--glass-border); border-radius: 20px; color: var(--color-medium-gray); font-family: var(--font-sans); font-size: 10px; font-weight: 600; white-space: nowrap; cursor: pointer; transition: var(--transition); }
.category-tab:hover { color: var(--color-luxury-gold); border-color: var(--glass-border-light); }
.category-tab.active { background: var(--color-luxury-gold); color: var(--color-dark-emerald); border-color: var(--color-luxury-gold); box-shadow: var(--shadow-gold); }
.pos-search-bar { width: 200px; }
.pos-search-input { width: 100%; padding: 6px 10px 6px 30px; background: rgba(28,68,70,0.15); border: 1px solid var(--glass-border); border-radius: 20px; color: var(--color-light-gray); font-size: 11px; }
.pos-search-input:focus { outline: none; border-color: var(--color-luxury-gold); }
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; flex: 1; overflow-y: auto; padding-left: 6px; }
.product-card { background: rgba(0,20,16,0.6); border: 1px solid var(--glass-border); border-radius: 10px; padding: 14px; display: flex; flex-direction: column; gap: 8px; cursor: pointer; transition: var(--transition); text-align: center; }
.product-card:hover { border-color: var(--color-luxury-gold); transform: translateY(-4px); box-shadow: var(--shadow-gold); background: rgba(0,33,26,0.8); }
.product-image-container { height: 80px; display: flex; align-items: center; justify-content: center; background: rgba(28,68,70,0.15); border-radius: 8px; font-size: 36px; transition: var(--transition); }
.product-card:hover .product-image-container { background: rgba(223,188,107,0.06); border-color: var(--color-luxury-gold); }
.product-brand { font-family: var(--font-display); font-size: 8px; color: var(--color-luxury-gold); text-transform: uppercase; letter-spacing: 1px; }
.product-name { font-size: 11px; font-weight: 700; color: var(--color-light-gray); line-height: 1.3; }
.product-card-meta { display: flex; justify-content: space-between; align-items: center; font-size: 10px; }
.product-size { color: var(--color-medium-gray); }
.product-price { color: var(--color-luxury-gold); font-weight: 700; }
.barcode-scanner-area { margin-top: 10px; padding: 10px; background: rgba(28,68,70,0.15); border: 1px solid var(--glass-border); border-radius: 8px; display: flex; align-items: center; gap: 10px; }
.barcode-input { flex: 1; background: transparent; border: none; color: var(--color-light-gray); font-size: 11px; }
.barcode-input:focus { outline: none; }
.barcode-scanner-icon { font-size: 14px; color: var(--color-luxury-gold); }

/* POS Sidebar */
.pos-sidebar { display: flex; flex-direction: column; gap: 12px; overflow-y: auto; padding-right: 4px; }
.pos-panel { background: rgba(0,20,16,0.7); border: 1px solid var(--glass-border); border-radius: 10px; padding: 14px; }
.pos-panel h3 { font-family: var(--font-display); font-size: 12px; font-weight: 600; color: var(--color-luxury-gold); margin-bottom: 10px; border-bottom: 1px solid var(--glass-border); padding-bottom: 6px; }
.cart-items-wrapper { max-height: 200px; overflow-y: auto; }
.cart-item-row { display: flex; align-items: center; gap: 8px; padding: 8px 0; border-bottom: 1px solid rgba(223,188,107,0.06); }
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name { font-size: 11px; font-weight: 600; color: var(--color-light-gray); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cart-item-meta { font-size: 9px; color: var(--color-medium-gray); }
.cart-item-controls { display: flex; align-items: center; gap: 4px; }
.qty-btn { width: 22px; height: 22px; border-radius: 50%; background: rgba(28,68,70,0.3); border: 1px solid var(--glass-border); color: var(--color-light-gray); font-size: 12px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.qty-btn:hover { background: var(--color-luxury-gold); color: var(--color-dark-emerald); }
.cart-item-qty { font-size: 12px; font-weight: 700; color: var(--color-light-gray); min-width: 20px; text-align: center; }
.cart-item-price { font-size: 11px; font-weight: 700; color: var(--color-luxury-gold); min-width: 60px; text-align: left; }
.cart-remove-btn { font-size: 14px; color: var(--color-medium-gray); cursor: pointer; transition: var(--transition); padding: 2px; }
.cart-remove-btn:hover { color: #f7a374; }

.pos-totals { display: flex; flex-direction: column; gap: 6px; }
.total-line { display: flex; justify-content: space-between; align-items: center; font-size: 11px; gap: 8px; }
.total-label { color: var(--color-medium-gray); }
.total-val { color: var(--color-light-gray); font-weight: 600; }
.grand-total-row { border-top: 1px solid var(--glass-border); padding-top: 8px; margin-top: 4px; }
.grand-total-val { font-size: 16px; color: var(--color-luxury-gold); font-weight: 800; }

.payment-grid { display: flex; gap: 6px; margin-bottom: 10px; }
.payment-method-btn { flex: 1; padding: 8px; background: rgba(28,68,70,0.2); border: 1px solid var(--glass-border); border-radius: 8px; color: var(--color-medium-gray); font-size: 10px; font-weight: 600; cursor: pointer; transition: var(--transition); text-align: center; }
.payment-method-btn:hover { color: var(--color-luxury-gold); border-color: var(--glass-border-light); }
.payment-method-btn.active { background: var(--color-luxury-gold); color: var(--color-dark-emerald); border-color: var(--color-luxury-gold); box-shadow: var(--shadow-gold); }
.checkout-actions { display: flex; gap: 8px; margin-top: 8px; }

/* ===== INVENTORY ===== */
.inventory-container { display: flex; flex-direction: column; gap: 16px; }
.filters-bar { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 8px; }
.filter-group { display: flex; flex-direction: column; gap: 4px; min-width: 160px; }
.filter-group label { font-size: 10px; color: var(--color-medium-gray); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }
.filter-input, .filter-select { padding: 8px 12px; background: rgba(28,68,70,0.15); border: 1px solid var(--glass-border); border-radius: 8px; color: var(--color-light-gray); font-size: 12px; font-family: var(--font-sans); transition: var(--transition); }
.filter-input:focus, .filter-select:focus { outline: none; border-color: var(--color-luxury-gold); }
.filter-select { cursor: pointer; }
.filter-select option { background: #00211a; color: #E6E6E6; }

.table-container { overflow-x: auto; border-radius: 12px; border: 1px solid var(--glass-border); }
.data-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.data-table th { background: rgba(28,68,70,0.3); color: var(--color-luxury-gold); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; padding: 12px 14px; text-align: right; border-bottom: 1px solid var(--glass-border); white-space: nowrap; }
.data-table td { padding: 10px 14px; border-bottom: 1px solid rgba(223,188,107,0.05); color: var(--color-light-gray); }
.data-table tr:hover td { background: rgba(28,68,70,0.15); }

.badge { font-size: 10px; padding: 4px 10px; border-radius: 20px; font-weight: 600; white-space: nowrap; }
.badge-success { background: rgba(164,220,164,0.15); color: #a4dca4; border: 1px solid rgba(164,220,164,0.2); }
.badge-warning { background: rgba(223,188,107,0.15); color: var(--color-luxury-gold); border: 1px solid rgba(223,188,107,0.2); }
.badge-danger { background: rgba(247,163,116,0.15); color: #f7a374; border: 1px solid rgba(247,163,116,0.2); }

.expiry-alerts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 14px; }
.expiry-alerts-grid .glass-card { padding: 16px; }
.expiry-alerts-grid .kpi-value { font-size: 16px; }

/* ===== WAREHOUSE ===== */
.warehouse-container { display: flex; flex-direction: column; gap: 20px; }
.warehouse-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px,1fr)); gap: 16px; }
.warehouse-card { }
.warehouse-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.warehouse-card-header h3 { font-family: var(--font-display); font-size: 14px; color: var(--color-luxury-gold); }
.warehouse-location { font-size: 10px; color: var(--color-medium-gray); }
.warehouse-stats-group { }
.warehouse-stat-line { display: flex; justify-content: space-between; font-size: 11px; color: var(--color-medium-gray); }

.logistics-sections-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.transfer-item-card, .po-item-card { display: flex; justify-content: space-between; align-items: center; padding: 12px; background: rgba(28,68,70,0.15); border-radius: 8px; border: 1px solid var(--glass-border); margin-bottom: 8px; }
.transfer-info-col, .po-info-col { flex: 1; }
.transfer-title, .po-title { font-size: 12px; font-weight: 600; color: var(--color-light-gray); }
.transfer-desc, .po-desc { font-size: 10px; color: var(--color-medium-gray); }
.transfer-qty-badge, .po-amount-badge { font-size: 12px; font-weight: 700; color: var(--color-luxury-gold); padding: 4px 12px; background: rgba(223,188,107,0.08); border-radius: 20px; }

/* ===== SETTINGS ===== */
.settings-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.settings-section-card { }
.settings-section-card h3 { font-family: var(--font-display); font-size: 16px; color: var(--color-luxury-gold); margin-bottom: 16px; padding-bottom: 8px; border-bottom: 1px solid var(--glass-border); }
.settings-input-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.settings-input-group label { font-size: 11px; color: var(--color-medium-gray); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.settings-input-group input, .settings-input-group select { padding: 10px 14px; background: rgba(28,68,70,0.15); border: 1px solid var(--glass-border); border-radius: 8px; color: var(--color-light-gray); font-size: 13px; font-family: var(--font-sans); }
.settings-input-group input:focus, .settings-input-group select:focus { outline: none; border-color: var(--color-luxury-gold); }

/* ===== MODALS ===== */
.modal-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.7); z-index: 1000; justify-content: center; align-items: center; padding: 20px; backdrop-filter: blur(4px); }
.modal-overlay.active { display: flex; }
.invoice-preview-container { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 16px; padding: 28px; max-width: 500px; width: 100%; max-height: 90vh; overflow-y: auto; box-shadow: var(--shadow-md); }
.invoice-header { text-align: center; margin-bottom: 12px; }
.invoice-sub { font-size: 11px; color: var(--color-medium-gray); }
.invoice-divider { height: 1px; background: var(--glass-border); margin: 12px 0; }
.invoice-details-grid { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; font-size: 12px; }
.invoice-details-grid div:first-child { color: var(--color-medium-gray); }
.invoice-details-grid div:last-child { color: var(--color-light-gray); font-weight: 600; }
.invoice-items-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.invoice-items-table th { color: var(--color-medium-gray); font-weight: 600; padding: 6px 0; border-bottom: 1px solid var(--glass-border); }
.invoice-items-table td { padding: 6px 0; color: var(--color-light-gray); }
.invoice-totals { }
.invoice-total-row { display: flex; justify-content: space-between; font-size: 12px; padding: 4px 0; }
.invoice-total-row.grand { border-top: 1px solid var(--glass-border); margin-top: 6px; padding-top: 8px; font-size: 16px; font-weight: 700; color: var(--color-luxury-gold); }
.invoice-actions { display: flex; gap: 12px; justify-content: center; margin-top: 20px; }
.invoice-footer { text-align: center; font-size: 11px; color: var(--color-medium-gray); margin-top: 12px; }

/* ===== SCROLLBARS ===== */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--glass-border-light); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .charts-grid { grid-template-columns: 1fr; }
  .settings-layout { grid-template-columns: 1fr; }
  .logistics-sections-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .sidebar { width: 60px; }
  .nav-label, .logo-text, .user-info, .sidebar-footer .user-profile .user-info { display: none; }
  .pos-container { grid-template-columns: 1fr; }
  .pos-sidebar { max-height: 50vh; }
}