/* ==========================================================================
   SRICONNECT ERP SYSTEM - CORE DESIGN SYSTEM
   Theme: Industrial Agricultural / Premium Metallic Orange & Charcoal
   ========================================================================== */

/* Design Tokens & Variables */
:root {
    /* Brand Color Palette */
    --color-primary: hsl(18, 92%, 50%);         /* Premium Vibrant Orange */
    --color-primary-hover: hsl(18, 92%, 43%);   /* Darker Orange on Hover */
    --color-primary-light: hsl(18, 92%, 96%);   /* Light tint for alerts/selection */
    --color-primary-medium: hsl(18, 92%, 85%);  /* Muted Accent */
    
    /* Neutral Charcoal Grays */
    --color-charcoal-dark: hsl(210, 15%, 11%);  /* Sidebar deep dark */
    --color-charcoal-medium: hsl(210, 12%, 18%);/* Header & Table header dark */
    --color-charcoal-light: hsl(210, 10%, 25%); /* Border outlines on dark backgrounds */
    
    /* Layout Backgrounds & Surfaces */
    --color-bg-light: hsl(210, 16%, 97%);       /* Content body grey */
    --color-surface: hsl(0, 0%, 100%);          /* Card backgrounds */
    --color-surface-hover: hsl(210, 16%, 95%);  /* List hover states */
    
    /* Text Colors */
    --color-text-main: hsl(210, 11%, 15%);      /* Main typography */
    --color-text-muted: hsl(210, 8%, 45%);      /* Subtitles / Secondary tags */
    --color-text-light: hsl(0, 0%, 100%);       /* Light text on dark tags */

    /* Semantic Feedback States */
    --color-success: #22c55e;
    --color-success-bg: #f0fdf4;
    --color-danger: #ef4444;
    --color-danger-bg: #fef2f2;
    --color-warning: #f59e0b;
    --color-warning-bg: #fefbeb;
    --color-info: #3b82f6;
    --color-info-bg: #eff6ff;

    /* Borders & Shadows */
    --border-radius-sm: 6px;
    --border-radius-md: 10px;
    --border-radius-lg: 16px;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
    --shadow-md: 0 4px 12px -2px rgba(0,0,0,0.08), 0 2px 6px -1px rgba(0,0,0,0.04);
    --shadow-lg: 0 12px 24px -4px rgba(0,0,0,0.12), 0 4px 12px -2px rgba(0,0,0,0.06);

    /* Animation Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    
    /* Layout Sizing */
    --sidebar-width: 260px;
    --header-height: 70px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--color-text-main);
    background-color: var(--color-bg-light);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    color: var(--color-charcoal-dark);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover {
    color: var(--color-primary-hover);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    outline: none;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-light);
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* ==========================================================================
   CORE LAYOUT STRUCTURE
   ========================================================================== */

#app-root {
    display: flex;
    min-height: 100vh;
    width: 100vw;
    overflow: hidden;
}

/* Sidebar Layout */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--color-charcoal-dark);
    color: var(--color-text-light);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    height: 100vh;
    z-index: 100;
    box-shadow: 4px 0 20px rgba(0,0,0,0.15);
    transition: transform var(--transition-normal);
}

.sidebar-brand {
    padding: 24px 20px;
    border-bottom: 1px solid var(--color-charcoal-light);
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Outfit', sans-serif;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: var(--color-text-light);
}

.brand-logo .gear-icon {
    color: var(--color-primary);
    animation: gear-spin 20s linear infinite;
}

@keyframes gear-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.brand-tagline {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-primary);
    margin-top: -2px;
    margin-left: 38px;
    text-transform: uppercase;
}

/* Navigation List */
.sidebar-nav {
    flex-grow: 1;
    overflow-y: auto;
    padding: 16px 12px;
}

.sidebar-nav ul {
    list-style: none;
}

.nav-section-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    padding: 18px 12px 6px 12px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 12px;
    border-radius: var(--border-radius-sm);
    color: #a0aec0;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 2px;
    transition: all var(--transition-fast);
}

.nav-item i {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.nav-item:hover {
    color: var(--color-text-light);
    background-color: var(--color-charcoal-medium);
}

.nav-item:hover i {
    transform: translateX(2px);
}

.nav-item.active {
    color: var(--color-text-light);
    background-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(240, 82, 30, 0.3);
}

.nav-item.active i {
    color: var(--color-text-light);
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--color-charcoal-light);
    background-color: hsla(210, 15%, 8%, 0.5);
}

.system-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #a0aec0;
    margin-bottom: 12px;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.status-indicator.online {
    background-color: var(--color-success);
    box-shadow: 0 0 8px var(--color-success);
}

.reset-db-btn {
    width: 100%;
    padding: 8px 12px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #cbd5e1;
    font-size: 11px;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all var(--transition-fast);
}
.reset-db-btn:hover {
    background-color: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

/* Main Layout Viewport */
.main-layout {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    height: 100vh;
    overflow: hidden;
}

/* App Header */
.app-header {
    height: var(--header-height);
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    flex-shrink: 0;
    z-index: 90;
    box-shadow: var(--shadow-sm);
}

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

.sidebar-toggle-btn {
    display: none; /* Desktop default hidden */
    font-size: 20px;
    color: var(--color-charcoal-medium);
}

.header-page-title {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

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

/* Quick Actions Dropdown */
.header-action-dropdown {
    position: relative;
    display: inline-block;
}

.header-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--color-primary);
    color: var(--color-text-light);
    padding: 9px 16px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 4px 10px rgba(240, 82, 30, 0.2);
    transition: all var(--transition-fast);
}
.header-btn:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 14px rgba(240, 82, 30, 0.25);
}

.dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    background-color: var(--color-surface);
    min-width: 210px;
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    z-index: 100;
    margin-top: 8px;
    overflow: hidden;
    transform-origin: top right;
    animation: dropdown-fade 0.15s ease;
}

@keyframes dropdown-fade {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.dropdown-content.show {
    display: block;
}

.dropdown-content a {
    color: var(--color-text-main);
    padding: 12px 16px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    transition: background-color var(--transition-fast);
}
.dropdown-content a:hover {
    background-color: var(--color-bg-light);
    color: var(--color-primary);
}
.dropdown-content a i {
    width: 16px;
    height: 16px;
    color: var(--color-text-muted);
}
.dropdown-content a:hover i {
    color: var(--color-primary);
}

/* Notifications Bell */
.header-notifications {
    position: relative;
    padding: 8px;
    border-radius: 50%;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}
.header-notifications:hover {
    color: var(--color-charcoal-dark);
    background-color: var(--color-bg-light);
}
.header-notifications .badge {
    position: absolute;
    top: 2px;
    right: 2px;
    padding: 3px 6px;
    border-radius: 10px;
    font-size: 9px;
    font-weight: 700;
    line-height: 1;
    border: 2px solid var(--color-surface);
}

/* User Profile Badge */
.user-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    border-left: 1px solid var(--border-color);
    padding-left: 20px;
}

.user-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-charcoal-medium), var(--color-charcoal-dark));
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    border: 2px solid var(--color-primary);
}

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

.user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-charcoal-dark);
    line-height: 1.2;
}

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

/* Viewport Scroll Area */
.app-content {
    flex-grow: 1;
    overflow-y: auto;
    padding: 24px;
}

/* ==========================================================================
   UI UTILITIES & COMPONENTS
   ========================================================================== */

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
    text-transform: capitalize;
}

.badge-success { background-color: var(--color-success-bg); color: var(--color-success); }
.badge-danger { background-color: var(--color-danger-bg); color: var(--color-danger); }
.badge-warning { background-color: var(--color-warning-bg); color: var(--color-warning); }
.badge-info { background-color: var(--color-info-bg); color: var(--color-info); }

.badge.hidden {
    display: none !important;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 16px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    text-align: center;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-light);
}
.btn-primary:hover {
    background-color: var(--color-primary-hover);
}

.btn-secondary {
    background-color: var(--color-surface);
    color: var(--color-text-main);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover {
    background-color: var(--color-bg-light);
    border-color: #cbd5e1;
}

.btn-danger {
    background-color: var(--color-danger);
    color: var(--color-text-light);
}
.btn-danger:hover {
    background-color: #dc2626;
}

.btn-icon {
    padding: 8px;
    border-radius: var(--border-radius-sm);
    font-size: 14px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* UI Cards */
.card {
    background-color: var(--color-surface);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    padding: 20px;
    margin-bottom: 24px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-title i {
    color: var(--color-primary);
    width: 20px;
    height: 20px;
}

/* Grid Systems */
.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; }

@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

/* Form Groups and Inputs */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}
@media (max-width: 640px) {
    .form-grid { grid-template-columns: 1fr; }
}

.form-group {
    margin-bottom: 16px;
}

.form-group.col-span-2 {
    grid-column: span 2;
}
@media (max-width: 640px) {
    .form-group.col-span-2 { grid-column: span 1; }
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-charcoal-medium);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    background-color: var(--color-surface);
    outline: none;
    transition: all var(--transition-fast);
}

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

.form-control::placeholder {
    color: #a0aec0;
}

.form-control:disabled {
    background-color: var(--color-bg-light);
    color: var(--color-text-muted);
    cursor: not-allowed;
}

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

/* Modern Data Tables */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    background-color: var(--color-surface);
}

.erp-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 14px;
}

.erp-table th {
    background-color: var(--color-bg-light);
    color: var(--color-charcoal-medium);
    font-weight: 700;
    padding: 14px 16px;
    border-bottom: 2px solid var(--border-color);
    user-select: none;
}

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

.erp-table tbody tr {
    transition: background-color var(--transition-fast);
}

.erp-table tbody tr:hover {
    background-color: hsla(210, 16%, 97%, 0.5);
}

.erp-table tbody tr.low-stock-row {
    background-color: var(--color-danger-bg);
}
.erp-table tbody tr.low-stock-row:hover {
    background-color: #fee2e2;
}

/* Action icons inside tables */
.table-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}
.action-btn {
    padding: 6px;
    border-radius: 4px;
    color: var(--color-text-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}
.action-btn:hover {
    color: var(--color-primary);
    background-color: var(--color-primary-light);
}
.action-btn.edit-btn:hover {
    color: var(--color-info);
    background-color: var(--color-info-bg);
}
.action-btn.delete-btn:hover {
    color: var(--color-danger);
    background-color: var(--color-danger-bg);
}
.action-btn i {
    width: 16px;
    height: 16px;
}

/* Pagination Control */
.table-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-top: 1px solid var(--border-color);
    background-color: var(--color-surface);
    font-size: 13px;
    color: var(--color-text-muted);
}
.table-pagination {
    display: flex;
    align-items: center;
    gap: 8px;
}
.page-btn {
    padding: 6px 10px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background-color: var(--color-surface);
    font-size: 12px;
    font-weight: 500;
    transition: all var(--transition-fast);
}
.page-btn:hover:not(:disabled) {
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Table Search & Filter Toolbar */
.table-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.search-input-wrapper {
    position: relative;
    max-width: 320px;
    width: 100%;
}
.search-input-wrapper i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #a0aec0;
    width: 16px;
    height: 16px;
}
.search-input-wrapper .search-control {
    padding-left: 36px;
}

.filter-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-select {
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    background-color: var(--color-surface);
    font-size: 14px;
    outline: none;
}
.filter-select:focus {
    border-color: var(--color-primary);
}

/* Empty State Illustration */
.empty-state {
    padding: 40px 20px;
    text-align: center;
    color: var(--color-text-muted);
    background-color: var(--color-surface);
    border-radius: var(--border-radius-md);
    border: 1px dashed var(--border-color);
}
.empty-state i {
    width: 48px;
    height: 48px;
    color: #cbd5e1;
    margin-bottom: 12px;
}
.empty-state h3 {
    margin-bottom: 6px;
    font-size: 16px;
}
.empty-state p {
    font-size: 14px;
    max-width: 320px;
    margin: 0 auto;
}

/* ==========================================================================
   SPECIFIC VIEWS & BLOCKS
   ========================================================================== */

/* Dashboard Layout components */
.dashboard-kpis {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}
@media (max-width: 1200px) {
    .dashboard-kpis { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .dashboard-kpis { grid-template-columns: 1fr; }
}

.kpi-card {
    background-color: var(--color-surface);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.kpi-details h3 {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.kpi-details .kpi-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--color-charcoal-dark);
    line-height: 1.1;
    font-family: 'Outfit', sans-serif;
}

.kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}
.kpi-icon.primary { background-color: var(--color-primary-light); color: var(--color-primary); }
.kpi-icon.success { background-color: var(--color-success-bg); color: var(--color-success); }
.kpi-icon.danger { background-color: var(--color-danger-bg); color: var(--color-danger); }
.kpi-icon.warning { background-color: var(--color-warning-bg); color: var(--color-warning); }
.kpi-icon.info { background-color: var(--color-info-bg); color: var(--color-info); }

.kpi-icon i {
    width: 22px;
    height: 22px;
}

/* Dashboard Split Grid (Charts, alerts, recent logs) */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}
@media (max-width: 1024px) {
    .dashboard-grid { grid-template-columns: 1fr; }
}

/* Alert Banner Section */
.alerts-board {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.alert-strip {
    display: flex;
    gap: 12px;
    padding: 14px;
    border-radius: var(--border-radius-sm);
    font-size: 13px;
    align-items: flex-start;
}
.alert-strip.alert-danger {
    background-color: var(--color-danger-bg);
    color: #b91c1c;
    border-left: 4px solid var(--color-danger);
}
.alert-strip.alert-warning {
    background-color: var(--color-warning-bg);
    color: #92400e;
    border-left: 4px solid var(--color-warning);
}
.alert-strip.alert-info {
    background-color: var(--color-info-bg);
    color: #1d4ed8;
    border-left: 4px solid var(--color-info);
}

.alert-strip i {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 1px;
}

.alert-content-title {
    font-weight: 700;
    margin-bottom: 2px;
}

/* Recent Activity List */
.activity-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}
.activity-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.activity-icon-badge {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.activity-icon-badge i {
    width: 14px;
    height: 14px;
}

.activity-info {
    flex-grow: 1;
    font-size: 13px;
}

.activity-title {
    font-weight: 600;
    color: var(--color-charcoal-dark);
}

.activity-meta {
    display: flex;
    justify-content: space-between;
    color: var(--color-text-muted);
    font-size: 11px;
    margin-top: 2px;
}

/* Part detail ledger panel */
.part-ledger-section {
    margin-top: 20px;
    border-top: 2px solid var(--border-color);
    padding-top: 20px;
}

/* BOM Selector and recipe */
.bom-model-selector {
    background-color: var(--color-bg-light);
    padding: 16px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

/* MRP material requirements grid */
.mrp-calculator-panel {
    background-color: #fafafa;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    margin-top: 20px;
}

.mrp-input-row {
    display: flex;
    align-items: flex-end;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.mrp-results-table {
    margin-top: 12px;
}

/* Report stats panel */
.report-financial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}
@media (max-width: 768px) {
    .report-financial-grid { grid-template-columns: 1fr; }
}

.financial-metric-card {
    background: linear-gradient(135deg, var(--color-charcoal-medium), var(--color-charcoal-dark));
    color: var(--color-text-light);
    padding: 20px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

.financial-metric-card .metric-lbl {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #a0aec0;
}
.financial-metric-card .metric-val {
    font-size: 28px;
    font-weight: 800;
    color: var(--color-primary);
    font-family: 'Outfit', sans-serif;
}
.financial-metric-card.profit-margin .metric-val {
    color: var(--color-success);
}
.financial-metric-card .metric-sub {
    font-size: 12px;
    color: #cbd5e1;
    margin-top: 4px;
}

/* Modals System styling */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(26, 29, 32, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 16px;
    transition: opacity var(--transition-fast);
}

.modal-overlay.hidden {
    display: none !important;
}

.modal-card {
    background-color: var(--color-surface);
    border-radius: var(--border-radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    animation: modal-enter 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

@keyframes modal-enter {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-hdr {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-hdr-title {
    font-size: 20px;
    font-weight: 700;
}

.modal-close-btn {
    color: var(--color-text-muted);
    font-size: 20px;
    padding: 6px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}
.modal-close-btn:hover {
    background-color: var(--color-bg-light);
    color: var(--color-charcoal-dark);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex-grow: 1;
}

.modal-ftr {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    background-color: var(--color-bg-light);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Toast Notifications styling */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 360px;
    width: 100%;
}

.toast {
    background-color: var(--color-surface);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    padding: 16px;
    border-left: 4px solid var(--color-info);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 14px;
    animation: toast-slide-in var(--transition-normal);
    transition: all var(--transition-fast);
}

@keyframes toast-slide-in {
    from { transform: translateX(110%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.toast.toast-slide-out {
    transform: translateX(110%);
    opacity: 0;
}

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

.toast i {
    flex-shrink: 0;
    margin-top: 2px;
}
.toast.success i { color: var(--color-success); }
.toast.danger i { color: var(--color-danger); }
.toast.warning i { color: var(--color-warning); }

.toast-msg {
    flex-grow: 1;
}

.toast-title {
    font-weight: 700;
    margin-bottom: 2px;
}

.toast-desc {
    color: var(--color-text-muted);
    font-size: 12px;
}

.toast-close {
    cursor: pointer;
    color: #cbd5e1;
    font-size: 16px;
}
.toast-close:hover {
    color: var(--color-text-muted);
}

/* Shortage list indicators in modals or tabs */
.shortage-list-indicator {
    padding: 12px;
    background-color: var(--color-danger-bg);
    color: var(--color-danger);
    border: 1px solid #fecaca;
    border-radius: var(--border-radius-sm);
    margin-bottom: 16px;
    font-size: 13px;
}
.shortage-list-indicator ul {
    margin-left: 18px;
    margin-top: 6px;
}

/* Detail page headers */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.detail-label {
    font-size: 12px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    font-weight: 600;
}
.detail-value {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-charcoal-dark);
    margin-bottom: 12px;
}

/* General Layout Responsive tweaks */
@media (max-width: 768px) {
    #app-root {
        flex-direction: column;
    }
    
    .sidebar {
        width: 280px;
        max-width: 85vw;
        height: auto;
        position: fixed;
        top: 0;
        left: 0;
        transform: translateX(-100%);
        bottom: 0;
        z-index: 1500;
    }

    .sidebar.show {
        transform: translateX(0);
    }
    
    .sidebar-toggle-btn {
        display: block;
    }
    
    .main-layout {
        height: 100vh;
        padding-top: 0;
    }
    
    .detail-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   LOGIN SCREEN PORTAL STYLES
   ========================================================================== */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, var(--color-charcoal-dark), var(--color-charcoal-medium));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5000;
    padding: 20px;
}

.login-card {
    background-color: var(--color-surface);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 360px;
    width: 100%;
    padding: 32px;
    text-align: center;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background-color: var(--color-primary);
}

.login-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-md);
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    margin-bottom: 16px;
}

.login-logo svg {
    animation: gear-spin 20s linear infinite;
}

.login-title {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 4px;
}

.login-subtitle {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.pin-display-wrapper {
    position: relative;
    margin-bottom: 20px;
}

.pin-input-field {
    width: 100%;
    height: 50px;
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    letter-spacing: 12px;
    border-radius: var(--border-radius-sm);
    border: 2px solid var(--border-color);
    background-color: var(--color-bg-light);
    outline: none;
    padding: 0 16px;
    transition: all var(--transition-fast);
}

.pin-input-field:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.login-keypad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.keypad-btn {
    height: 54px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
    background-color: var(--color-surface);
    color: var(--color-charcoal-dark);
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    user-select: none;
}

.keypad-btn:hover {
    background-color: var(--color-bg-light);
    border-color: var(--color-text-muted);
}

.keypad-btn:active {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.keypad-btn.action {
    background-color: var(--color-bg-light);
    font-size: 14px;
    font-weight: 600;
}
.keypad-btn.action.danger {
    color: var(--color-danger);
}
.keypad-btn.action.danger:active {
    background-color: var(--color-danger-bg);
}
.keypad-btn.action.success {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    border-color: var(--color-primary);
}
.keypad-btn.action.success:hover {
    background-color: var(--color-primary-hover);
}

.login-error-msg {
    color: var(--color-danger);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
    min-height: 20px;
}

/* ==========================================================================
   SETTINGS PORTAL UI
   ========================================================================== */
.settings-section-title {
    font-size: 16px;
    font-weight: 700;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
    margin-bottom: 16px;
    color: var(--color-charcoal-dark);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}

.settings-section-title i {
    color: var(--color-primary);
}

.lang-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}
@media (max-width: 640px) {
    .lang-grid { grid-template-columns: 1fr; }
}

.lang-card-option {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 16px;
    text-align: center;
    cursor: pointer;
    background-color: var(--color-surface);
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.lang-card-option:hover {
    border-color: var(--color-text-muted);
    background-color: var(--color-bg-light);
}

.lang-card-option.active {
    border-color: var(--color-primary);
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.lang-card-option.active .lang-title-native {
    color: var(--color-primary);
}

.lang-title-native {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-charcoal-dark);
}

.lang-title-en {
    font-size: 12px;
    color: var(--color-text-muted);
}

/* ==========================================================================
   PRINT LAYOUT SYSTEM
   ========================================================================== */
@media print {
    html, body {
        background-color: #ffffff !important;
        color: #000000 !important;
        font-family: 'Inter', sans-serif;
    }

    #app-root,
    .modal-overlay,
    .toast-container {
        display: none !important;
    }

    #print-area {
        display: block !important;
        visibility: visible !important;
        position: absolute;
        left: 0;
        top: 0;
        width: 100% !important;
        box-shadow: none !important;
        border: none !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    #print-area * {
        visibility: visible !important;
        color: #000000 !important;
    }

    .no-print {
        display: none !important;
    }
}

@media screen {
    #print-area {
        display: none !important;
    }
}

.print-sheet {
    background-color: #ffffff;
    color: #000000;
    padding: 20px;
    font-family: 'Inter', sans-serif;
}

.print-hdr {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 3px double #000000;
    padding-bottom: 16px;
    margin-bottom: 20px;
}

.print-hdr-left h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 28px;
    font-weight: 800;
    color: #000000 !important;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.print-hdr-right {
    text-align: right;
    font-size: 12px;
}

.print-metadata-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 20px;
    background-color: #f8fafc;
    border: 1px solid #cbd5e1;
    border-radius: var(--border-radius-sm);
    padding: 14px;
    font-size: 13px;
}

.print-metadata-item span {
    font-weight: 700;
}

.print-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
    font-size: 12px;
}

.print-table th {
    background-color: #f1f5f9;
    border: 1px solid #94a3b8;
    padding: 8px 10px;
    font-weight: 700;
    text-align: left;
}

.print-table td {
    border: 1px solid #cbd5e1;
    padding: 8px 10px;
}

.print-signatures {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 50px;
    text-align: center;
    font-size: 13px;
}

.signature-line {
    border-top: 1px solid #000000;
    padding-top: 8px;
    width: 200px;
    margin: 0 auto;
    font-weight: 600;
}

/* ==========================================================================
   CUSTOM SEARCHABLE SELECT DROPDOWNS
   ========================================================================== */
.searchable-select-container {
    position: relative;
    width: 100%;
}

.searchable-select-input {
    width: 100% !important;
    padding-right: 32px !important;
}

.searchable-select-caret {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--color-text-muted);
    font-size: 10px;
    transition: transform 0.25s ease;
}

.searchable-select-container.open .searchable-select-caret {
    transform: translateY(-50%) rotate(180deg);
}

.searchable-select-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    max-height: 220px;
    overflow-y: auto;
    background-color: var(--color-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    margin-top: 4px;
    box-shadow: var(--shadow-md);
    z-index: 9999;
}

.searchable-select-dropdown.hidden, .hidden {
    display: none !important;
}

.searchable-select-option {
    padding: 10px 14px;
    cursor: pointer;
    font-size: 13.5px;
    color: var(--color-text-main);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.searchable-select-option:hover {
    background-color: var(--color-surface-hover);
}

.searchable-select-option.selected {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 600;
}

.searchable-select-no-results {
    padding: 12px 14px;
    color: var(--color-text-muted);
    font-size: 13px;
    text-align: center;
    font-style: italic;
}