/* MSA Pallet Truck Services - Corporate Design System */

/* ============================================
   CSS Variables & Design Tokens
   ============================================ */
:root {
    /* Primary Colors - Deep Navy & Electric Blue */
    --color-primary: #0f2744;
    --color-primary-light: #1a3a5c;
    --color-primary-dark: #091929;
    --color-accent: #2563eb;
    --color-accent-hover: #1d4ed8;
    --color-accent-light: #3b82f6;
    
    /* Status Colors */
    --color-success: #059669;
    --color-success-bg: #d1fae5;
    --color-warning: #d97706;
    --color-warning-bg: #fef3c7;
    --color-danger: #dc2626;
    --color-danger-bg: #fee2e2;
    --color-info: #0891b2;
    --color-info-bg: #cffafe;
    
    /* Neutral Colors */
    --color-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;
    
    /* Typography */
    --font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 0.5rem;
    --spacing-lg: 1.125rem;
    --spacing-xl: 1.5rem;
    --spacing-2xl: 2rem;
    
    /* Form-specific spacing */
    --form-field-gap: 1.25rem; /* 20px - optimal spacing between form fields */
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Layout */
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 72px;
    --header-height: 64px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

html, body {
    max-width: 100vw;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-800);
    background: var(--color-gray-50);
    min-height: 100vh;
}

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

a:hover {
    color: var(--color-accent-hover);
}

img {
    max-width: 100%;
    height: auto;
}

/* ============================================
   App Loading State
   ============================================ */
.app-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(255,255,255,0.2);
    border-top-color: var(--color-white);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Page loading spinner (for light backgrounds) */
.loading-spinner-page {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-200);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading-spinner-sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.loading-spinner-lg {
    width: 48px;
    height: 48px;
    border-width: 4px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Page loading container - shows immediately, no fade animation */
.page-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    gap: var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    margin: var(--spacing-md) 0;
}

.page-loading-spinner {
    width: 48px;
    height: 48px;
    position: relative;
}

.page-loading-spinner::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 3px solid var(--color-gray-200);
    border-radius: 50%;
}

.page-loading-spinner::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 3px solid transparent;
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.page-loading-text {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* Skeleton loading placeholders */
.skeleton {
    background: linear-gradient(90deg, var(--color-gray-100) 25%, var(--color-gray-200) 50%, var(--color-gray-100) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

.skeleton-text {
    height: 16px;
    margin-bottom: var(--spacing-sm);
}

.skeleton-text-sm {
    height: 12px;
    width: 60%;
}

.skeleton-title {
    height: 24px;
    width: 40%;
    margin-bottom: var(--spacing-md);
}

.skeleton-card {
    height: 120px;
}

.skeleton-row {
    height: 48px;
    margin-bottom: var(--spacing-sm);
}

@keyframes skeleton-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.app-loading p {
    margin-top: var(--spacing-md);
    font-size: var(--font-size-lg);
    opacity: 0.9;
}

/* ============================================
   Login Page
   ============================================ */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.login-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-accent) 100%);
    z-index: 0;
}

.login-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.login-card {
    position: relative;
    z-index: 1;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-2xl);
    width: 100%;
    max-width: 420px;
    margin: var(--spacing-md);
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-logo {
    height: 60px;
    width: auto;
    margin-bottom: var(--spacing-md);
}

.login-header h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-xs);
}

.login-header p {
    color: var(--color-gray-500);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.login-footer {
    margin-top: var(--spacing-xl);
    text-align: center;
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
}

/* ============================================
   Main Layout
   ============================================ */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 100;
    transition: transform var(--transition-base);
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-logo {
    height: 36px;
    width: auto;
}

.sidebar-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    letter-spacing: 0.05em;
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-md) 0;
    overflow-y: auto;
}

.nav-section {
    margin-bottom: var(--spacing-md);
}

.nav-section-title {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.4);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: rgba(255,255,255,0.7);
    transition: all var(--transition-fast);
    cursor: pointer;
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background: rgba(255,255,255,0.05);
    color: var(--color-white);
}

.nav-item.active {
    background: rgba(255,255,255,0.1);
    color: var(--color-white);
    border-left-color: var(--color-accent-light);
}

.nav-item-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
}

.nav-item-text {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-info-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.user-info-details {
    flex: 1;
    min-width: 0;
}

.user-info-name {
    font-weight: 600;
    font-size: var(--font-size-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-info-role {
    font-size: var(--font-size-xs);
    color: rgba(255,255,255,0.5);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-header {
    height: var(--header-height);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-xl);
    gap: var(--spacing-lg);
    position: sticky;
    top: 0;
    z-index: 50;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 20px;
    height: 2px;
    background: var(--color-gray-600);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.header-search {
    flex: 1;
    max-width: 480px;
    position: relative;
}

.header-search input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    padding-left: 40px;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    background: var(--color-gray-50);
    transition: all var(--transition-fast);
}

.header-search input:focus {
    outline: none;
    border-color: var(--color-accent);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.header-search::before {
    content: '🔍';
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--font-size-sm);
    opacity: 0.5;
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    margin-top: var(--spacing-xs);
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 100;
}

.search-results.active {
    display: block;
}

.search-result-section {
    padding: var(--spacing-sm);
}

.search-result-title {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-gray-500);
    padding: var(--spacing-sm);
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.search-result-item:hover {
    background: var(--color-gray-50);
}

.search-result-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    background: var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-result-info h4 {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-900);
}

.search-result-info p {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-dropdown {
    position: relative;
}

.user-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: none;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.user-dropdown-trigger:hover {
    background: var(--color-gray-50);
}

.user-avatar {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background: var(--color-accent);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-xs);
}

.user-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
}

.dropdown-arrow {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 180px;
    margin-top: var(--spacing-xs);
    padding: var(--spacing-xs);
    display: none;
    z-index: 100;
}

.dropdown-menu.active {
    display: block;
}

.dropdown-item {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-gray-700);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    transition: background var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--color-gray-50);
    color: var(--color-gray-900);
}

.dropdown-divider {
    border: none;
    border-top: 1px solid var(--color-gray-100);
    margin: var(--spacing-xs) 0;
}

.page-content {
    flex: 1;
    padding: var(--spacing-xl);
    max-width: 100%;
    overflow-x: hidden;
}

/* ============================================
   Form Elements
   ============================================ */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--form-field-gap);
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    transition: all var(--transition-fast);
    background: var(--color-white);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input:disabled,
.form-group select:disabled,
.form-group textarea:disabled {
    background: var(--color-gray-100);
    color: var(--color-gray-500);
    cursor: not-allowed;
}

.form-group input::placeholder {
    color: var(--color-gray-400);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--form-field-gap);
}

.form-row:last-child {
    margin-bottom: 0;
}

/* 2-column row that persists on mobile */
.form-row-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    margin-bottom: var(--form-field-gap);
}

.form-row-2col:last-child {
    margin-bottom: 0;
}

/* Remove margin from form-groups inside row containers (row handles spacing) */
.form-row > .form-group,
.form-row-2col > .form-group {
    margin-bottom: 0;
}

.form-row-2col > .form-group {
    min-width: 0;
    overflow: hidden;
}

.form-row-2col input,
.form-row-2col select {
    width: 100%;
    min-width: 0;
}

/* Part row - horizontal layout on all screens */
.part-row {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: var(--spacing-sm);
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.part-row-select {
    min-width: 0;
}

.part-row-select select {
    width: 100%;
}

.part-row-qty {
    width: 60px;
}

.part-row-qty input {
    width: 100%;
    text-align: center;
}

.part-row-action {
    flex-shrink: 0;
}

/* ============================================
   Searchable Parts Dropdown
   ============================================ */
.searchable-select {
    position: relative;
    width: 100%;
}

.searchable-select-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    padding-right: 36px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    background: var(--color-white);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.searchable-select-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.searchable-select::after {
    content: '▼';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 10px;
    color: var(--color-gray-400);
    pointer-events: none;
}

.searchable-select-dropdown {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    max-height: 50vh;
    overflow-y: auto;
    z-index: 1002;
    display: none;
}

.searchable-select-dropdown.open {
    display: block;
    animation: dropdownSlideUp 0.2s ease;
}

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

/* Backdrop when dropdown is open */
.searchable-select-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1001;
    display: none;
}

.searchable-select-backdrop.open {
    display: block;
}

@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.searchable-select-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-100);
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--color-gray-900);
    position: sticky;
    top: 0;
    background: var(--color-white);
    z-index: 2;
}

.searchable-select-title::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 4px;
    background: var(--color-gray-300);
    border-radius: var(--radius-full);
}

.searchable-select-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: var(--color-gray-100);
    color: var(--color-gray-600);
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.searchable-select-close:hover {
    background: var(--color-gray-200);
    color: var(--color-gray-900);
}

.searchable-select-search {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-100);
    position: sticky;
    top: 56px;
    background: var(--color-white);
    z-index: 1;
}

.searchable-select-search input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    background: var(--color-gray-50);
}

.searchable-select-search input:focus {
    outline: none;
    border-color: var(--color-accent);
    background: var(--color-white);
}

.searchable-select-list {
    padding-bottom: var(--spacing-lg);
}

.searchable-select-header {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-500);
    background: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-100);
}

.searchable-select-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    cursor: pointer;
    transition: background var(--transition-fast);
    border-bottom: 1px solid var(--color-gray-50);
    gap: var(--spacing-sm);
}

.searchable-select-item:last-child {
    border-bottom: none;
}

.searchable-select-item:hover,
.searchable-select-item:focus {
    background: var(--color-gray-50);
}

.searchable-select-item:active {
    background: var(--color-gray-100);
}

.searchable-select-item.recent {
    background: rgba(37, 99, 235, 0.03);
}

.searchable-select-item.recent:hover {
    background: rgba(37, 99, 235, 0.08);
}

.searchable-select-item-main {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1;
}

.searchable-select-item .part-number {
    font-weight: 600;
    color: var(--color-gray-900);
    font-size: var(--font-size-sm);
}

.searchable-select-item .part-name {
    color: var(--color-gray-500);
    font-size: var(--font-size-xs);
    white-space: nowrap;
}

.searchable-select-item .part-price-badge {
    font-size: var(--font-size-xs);
    padding: 4px 8px;
    background: var(--color-gray-200);
    color: var(--color-gray-700);
    border-radius: var(--radius-full);
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
}

.searchable-select-item .recent-badge {
    font-size: var(--font-size-xs);
    padding: 2px 6px;
    background: var(--color-accent);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-weight: 500;
    flex-shrink: 0;
}

.searchable-select-item.pinned {
    background: rgba(16, 185, 129, 0.05);
}

.searchable-select-item.pinned:hover {
    background: rgba(16, 185, 129, 0.1);
}

.searchable-select-item .pinned-badge {
    font-size: var(--font-size-xs);
    padding: 2px 6px;
    background: var(--color-success);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-weight: 500;
    flex-shrink: 0;
}

.searchable-select-empty {
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

/* Desktop: larger max-height for dropdown */
@media (min-width: 769px) {
    .searchable-select-dropdown {
        max-height: 60vh;
    }
}

/* Touch-friendly interactions */
@media (hover: none) and (pointer: coarse) {
    .searchable-select-item {
        min-height: 48px;
    }
    
    .searchable-select-item:active {
        background: var(--color-gray-100);
    }
}

.form-error {
    color: var(--color-danger);
    font-size: var(--font-size-sm);
    min-height: 20px;
}

.form-hint {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

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

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-accent-hover);
}

.btn-secondary {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-gray-200);
}

.btn-success {
    background: var(--color-success);
    color: var(--color-white);
}

.btn-success:hover:not(:disabled) {
    background: #047857;
}

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

.btn-danger:hover:not(:disabled) {
    background: #b91c1c;
}

.btn-warning {
    background: var(--color-warning);
    color: var(--color-white);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--color-gray-300);
    color: var(--color-gray-700);
}

.btn-outline:hover:not(:disabled) {
    background: var(--color-gray-50);
    border-color: var(--color-gray-400);
}

.btn-ghost {
    background: transparent;
    color: var(--color-gray-600);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--color-gray-100);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
}

.btn-block {
    width: 100%;
}

.btn-icon {
    font-size: var(--font-size-lg);
    line-height: 1;
}

.btn-icon-only {
    padding: var(--spacing-sm);
    width: 36px;
    height: 36px;
}

/* ============================================
   Cards
   ============================================ */
.card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    max-width: 100%;
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-900);
}

.card-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.card-body {
    padding: var(--spacing-lg);
    max-width: 100%;
    overflow: hidden;
}

.card-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

/* ============================================
   Tables
   ============================================ */
.table-container {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-gray-100);
}

.table th {
    background: var(--color-gray-50);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-600);
    white-space: nowrap;
}

.table th.sortable {
    cursor: pointer;
    user-select: none;
}

.table th.sortable:hover {
    background: var(--color-gray-100);
}

.table th.sorted-asc::after {
    content: ' ▲';
    font-size: 0.6em;
}

.table th.sorted-desc::after {
    content: ' ▼';
    font-size: 0.6em;
}

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

.table tbody tr:hover {
    background: var(--color-gray-50);
}

.table tbody tr.clickable {
    cursor: pointer;
}

.table td {
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.table-actions {
    display: flex;
    gap: var(--spacing-xs);
}

/* ============================================
   Badges & Status
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-new {
    background: var(--color-info-bg);
    color: var(--color-info);
}

.badge-in_progress,
.badge-in-progress {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.badge-approval_required,
.badge-approval-required {
    background: #fef3c7;
    color: #92400e;
}

.badge-complete,
.badge-completed {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.badge-rejected {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.badge-good {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.badge-average {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.badge-poor {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.badge-scrap {
    background: var(--color-gray-200);
    color: var(--color-gray-600);
}

/* ============================================
   Page Headers
   ============================================ */
.page-header {
    margin-bottom: var(--spacing-xl);
}

.page-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.page-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-gray-900);
}

.page-subtitle {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

.page-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-md);
}

.breadcrumb a {
    color: var(--color-gray-500);
}

.breadcrumb a:hover {
    color: var(--color-accent);
}

.breadcrumb-separator {
    color: var(--color-gray-300);
}

/* ============================================
   Filters & Search Bar
   ============================================ */
.filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.filter-group label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    white-space: nowrap;
}

.filter-group select,
.filter-group input {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    background: var(--color-white);
}

.search-input {
    flex: 1;
    min-width: 200px;
    position: relative;
}

.search-input input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    padding-left: 36px;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

.search-input::before {
    content: '🔍';
    position: absolute;
    left: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--font-size-sm);
    opacity: 0.4;
}

/* ============================================
   Pagination
   ============================================ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-gray-100);
}

.pagination-info {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.pagination-controls {
    display: flex;
    gap: var(--spacing-xs);
}

.pagination-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--color-gray-200);
    background: var(--color-white);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
    background: var(--color-gray-50);
    border-color: var(--color-gray-300);
}

.pagination-btn.active {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

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

/* ============================================
   Tabs
   ============================================ */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--color-gray-200);
    margin-bottom: var(--spacing-lg);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
}

.tabs::-webkit-scrollbar {
    display: none;
}

.tabs {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.tab {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-500);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: -1px;
    white-space: nowrap;
    flex-shrink: 0;
}

.tab:hover {
    color: var(--color-gray-700);
}

.tab.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ============================================
   Modal
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.95);
    transition: transform var(--transition-base);
    margin: var(--spacing-md);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-lg {
    max-width: 800px;
}

.modal-xl {
    max-width: 1000px;
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: none;
    font-size: var(--font-size-xl);
    color: var(--color-gray-400);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-600);
}

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-100);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

/* ============================================
   Alerts & Notifications
   ============================================ */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.alert-icon {
    font-size: var(--font-size-lg);
    line-height: 1.4;
    flex-shrink: 0;
}

.alert-content {
    flex: 1;
    min-width: 0;
}

.alert-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.alert-message {
    font-size: var(--font-size-sm);
}

.alert-info {
    background: var(--color-info-bg);
    color: var(--color-info);
}

.alert-success {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.alert-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.alert-danger {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 300px;
    max-width: 450px;
    animation: slideIn 0.3s ease;
}

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

.toast-success {
    border-left: 4px solid var(--color-success);
}

.toast-error {
    border-left: 4px solid var(--color-danger);
}

.toast-warning {
    border-left: 4px solid var(--color-warning);
}

.toast-info {
    border-left: 4px solid var(--color-info);
}

.toast-icon {
    font-size: var(--font-size-lg);
}

.toast-message {
    flex: 1;
    font-size: var(--font-size-sm);
}

.toast-close {
    background: none;
    border: none;
    font-size: var(--font-size-lg);
    color: var(--color-gray-400);
    cursor: pointer;
    padding: 0;
}

/* ============================================
   Stats Cards
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
}

.stat-icon-blue {
    background: rgba(37, 99, 235, 0.1);
    color: var(--color-accent);
}

.stat-icon-green {
    background: rgba(5, 150, 105, 0.1);
    color: var(--color-success);
}

.stat-icon-yellow {
    background: rgba(217, 119, 6, 0.1);
    color: var(--color-warning);
}

.stat-icon-red {
    background: rgba(220, 38, 38, 0.1);
    color: var(--color-danger);
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-gray-900);
    line-height: 1.2;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.stat-change {
    font-size: var(--font-size-xs);
    margin-top: var(--spacing-xs);
}

.stat-change-up {
    color: var(--color-success);
}

.stat-change-down {
    color: var(--color-danger);
}

/* ============================================
   Empty States
   ============================================ */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.3;
}

.empty-state-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xs);
}

.empty-state-message {
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   Signature Pad
   ============================================ */
.signature-pad-container {
    border: 2px dashed var(--color-gray-300);
    border-radius: var(--radius-md);
    background: var(--color-gray-50);
    position: relative;
}

.signature-pad {
    width: 100%;
    height: 200px;
    cursor: crosshair;
    touch-action: none;
}

.signature-pad-actions {
    position: absolute;
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
}

/* ============================================
   Detail View
   ============================================ */
.detail-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.detail-header-info h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-gray-900);
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.detail-meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.detail-section {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.detail-section-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-gray-500);
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-gray-100);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

.detail-value {
    font-weight: 500;
    color: var(--color-gray-900);
    text-align: right;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .menu-toggle {
        display: flex;
    }
}

@media (max-width: 768px) {
    /* Page Header */
    .page-header-top {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .page-actions {
        width: 100%;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    .page-actions .btn {
        flex: 1 1 auto;
        min-width: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    /* Header */
    .header-search {
        display: none;
    }
    
    .header-actions {
        gap: var(--spacing-sm);
    }
    
    .user-name {
        display: none;
    }
    
    #quick-action-btn .btn-icon + span:not(.btn-icon) {
        display: none;
    }
    
    #quick-action-btn {
        padding: var(--spacing-sm);
    }
    
    /* Filters */
    .filters-bar {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
    }
    
    .filter-group {
        width: 100%;
        flex-wrap: wrap;
    }
    
    .filter-group label {
        min-width: 50px;
    }
    
    .filter-group select,
    .filter-group input {
        flex: 1;
        min-width: 0;
        max-width: 100%;
    }
    
    .search-input {
        width: 100%;
        min-width: 0;
    }
    
    .search-input input {
        width: 100%;
    }
    
    /* Stats Grid */
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-md);
    }
    
    .stat-icon {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-lg);
    }
    
    .stat-value {
        font-size: var(--font-size-xl);
    }
    
    /* Detail Grid */
    .detail-grid {
        grid-template-columns: 1fr;
    }
    
    .detail-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .detail-header .page-actions {
        width: 100%;
    }
    
    /* Modals - Full screen on mobile */
    .modal-overlay {
        align-items: flex-end;
    }
    
    .modal {
        margin: 0;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        max-height: 90vh;
        width: 100%;
        max-width: 100%;
    }
    
    .modal-lg,
    .modal-xl {
        max-width: 100%;
    }
    
    .modal-body {
        max-height: calc(90vh - 140px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .modal-footer {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    .modal-footer .btn {
        flex: 1;
        min-width: 100px;
    }
    
    /* Form rows stack on mobile */
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    /* Tighter form spacing on mobile */
    .form-group {
        margin-bottom: var(--spacing-md); /* 16px on mobile */
    }
    
    .form-row,
    .form-row-2col {
        margin-bottom: var(--spacing-md); /* 16px on mobile */
    }
    
    /* Signature Pad */
    .signature-pad {
        height: 150px;
    }
    
    /* Tabs - horizontal scroll */
    .tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    
    .tabs::-webkit-scrollbar {
        display: none;
    }
    
    .tab {
        white-space: nowrap;
        flex-shrink: 0;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    /* Pagination */
    .pagination {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: center;
    }
    
    .pagination-info {
        order: 2;
        font-size: var(--font-size-xs);
    }
    
    .pagination-controls {
        order: 1;
    }
    
    /* Tables */
    .table th,
    .table td {
        padding: var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
    
    .table th {
        font-size: var(--font-size-xs);
    }
    
    /* Toast notifications */
    .toast-container {
        left: var(--spacing-sm);
        right: var(--spacing-sm);
        top: var(--spacing-sm);
    }
    
    .toast {
        min-width: auto;
        max-width: 100%;
        width: 100%;
    }
    
    /* Breadcrumb */
    .breadcrumb {
        font-size: var(--font-size-xs);
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    
    /* Detail rows */
    .detail-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .detail-value {
        text-align: left;
    }
}

/* New 576px breakpoint for smaller phones */
@media (max-width: 576px) {
    /* Hide secondary table columns */
    .mobile-hide {
        display: none !important;
    }
    
    .mobile-only {
        display: block !important;
    }
    
    /* Stats grid single column */
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }
    
    .stat-card {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }
    
    .stat-icon {
        width: 36px;
        height: 36px;
        font-size: var(--font-size-base);
    }
    
    .stat-value {
        font-size: var(--font-size-lg);
    }
    
    .stat-label {
        font-size: var(--font-size-xs);
    }
    
    /* Tabs smaller on mobile */
    .tab {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-xs);
    }
    
    /* Even tighter table cells */
    .table th,
    .table td {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    /* Badge smaller on mobile */
    .badge {
        font-size: 0.65rem;
        padding: 2px 6px;
    }
    
    /* Table action buttons smaller */
    .table-actions .btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-xs);
    }
    
    /* Alert compact */
    .alert {
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .page-content {
        padding: var(--spacing-sm);
    }
    
    .card-body,
    .card-header,
    .card-footer {
        padding: var(--spacing-sm);
    }
    
    .card-header {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    .card-title {
        flex: 1;
        min-width: 0;
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    /* Page actions 2-column grid on mobile */
    .page-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }
    
    .page-actions .btn {
        width: 100%;
    }
    
    /* Filters bar improvements */
    .filters-bar {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }
    
    .filter-group {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-xs);
    }
    
    .filter-group label {
        font-size: var(--font-size-xs);
    }
    
    .filter-group select,
    .filter-group input {
        width: 100%;
    }
    
    /* Modal footer full-width buttons */
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer .btn {
        width: 100%;
    }
    
    /* Page title smaller */
    .page-title {
        font-size: var(--font-size-xl);
    }
    
    /* Detail header title */
    .detail-header-info h1 {
        font-size: var(--font-size-lg);
    }
    
    /* Detail meta wrap */
    .detail-meta {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    /* Empty state compact */
    .empty-state {
        padding: var(--spacing-lg);
    }
    
    .empty-state-icon {
        font-size: 3rem;
    }
    
    /* Login card */
    .login-card {
        padding: var(--spacing-lg);
        margin: var(--spacing-sm);
    }
    
    /* Form group spacing */
    .form-group {
        margin-bottom: var(--spacing-sm);
    }
    
    /* Price rows */
    .price-row {
        font-size: var(--font-size-sm);
    }
    
    .price-row.total {
        font-size: var(--font-size-base);
    }
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.text-sm { font-size: var(--font-size-sm); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }

.text-gray { color: var(--color-gray-500); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.text-warning { color: var(--color-warning); }

.font-bold { font-weight: 700; }
.font-medium { font-weight: 500; }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.d-flex { display: flex; }
.d-block { display: block; }
.d-none { display: none; }

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }

.flex-1 { flex: 1; }
.flex-wrap { flex-wrap: wrap; }

.w-full { width: 100%; }

.hidden { display: none !important; }
.visible { display: block !important; }

/* Animations */
.fade-in {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.slide-up {
    animation: slideUp 0.3s ease;
}

/* Loading overlay for sections */
.loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

/* Read-only form state */
.form-readonly input,
.form-readonly select,
.form-readonly textarea {
    background: var(--color-gray-50);
    color: var(--color-gray-600);
    pointer-events: none;
}

/* Price display */
.price {
    font-family: 'JetBrains Mono', monospace;
}

.price-breakdown {
    border-top: 1px solid var(--color-gray-200);
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.price-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
}

.price-row.total {
    font-weight: 700;
    font-size: var(--font-size-lg);
    border-top: 2px solid var(--color-gray-300);
    padding-top: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

/* Tooltip */
.tooltip {
    position: relative;
    cursor: help;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-gray-900);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 100;
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   Mobile Responsive Utilities
   ============================================ */

/* Mobile visibility utilities - .mobile-hide is hidden on small screens via media query above */
.mobile-only {
    display: none !important;
}

/* Table responsive improvements */
.table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    min-width: 100%;
}

/* Ensure table actions are always accessible */
.table-actions {
    white-space: nowrap;
}

/* Touch-friendly table rows */
.table tbody tr.clickable {
    cursor: pointer;
}

@media (hover: none) and (pointer: coarse) {
    .table tbody tr.clickable:active {
        background: var(--color-gray-100);
    }
}