/* ==========================================================================
   Wash Management System - Modern Design System
   Clean dashboard with proper iconography and typography
   ========================================================================== */

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

/* --- Design Tokens --- */
:root {
    --primary-50: #f5f3ff;
    --primary-100: #ede9fe;
    --primary-200: #ddd6fe;
    --primary-300: #c4b5fd;
    --primary-400: #a78bfa;
    --primary-500: #8b5cf6;
    --primary-600: #7c3aed;
    --primary-700: #6d28d9;
    --primary-800: #5b21b6;
    --primary-900: #4c1d95;

    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    --success-50: #ecfdf5;
    --success-100: #d1fae5;
    --success-500: #10b981;
    --success-600: #059669;
    --success-700: #047857;

    --danger-50: #fef2f2;
    --danger-100: #fee2e2;
    --danger-500: #ef4444;
    --danger-600: #dc2626;
    --danger-700: #b91c1c;

    --warning-50: #fffbeb;
    --warning-100: #fef3c7;
    --warning-500: #f59e0b;
    --warning-600: #d97706;

    --info-50: #eff6ff;
    --info-100: #dbeafe;
    --info-500: #3b82f6;
    --info-600: #2563eb;

    --sidebar-width: 272px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
    --shadow-purple: 0 4px 14px rgba(124,58,237,0.25);

    --transition-fast: 150ms cubic-bezier(0.4,0,0.2,1);
    --transition-base: 200ms cubic-bezier(0.4,0,0.2,1);
    --transition-slow: 300ms cubic-bezier(0.4,0,0.2,1);

    /* Legacy aliases for inline styles */
    --gray: var(--gray-400);
    --light-gray: var(--gray-100);
    --dark-gray: var(--gray-600);
    --danger: var(--danger-500);
    --success: var(--success-500);
    --info: var(--info-500);
    --warning: var(--warning-500);
    --light-purple: var(--primary-50);
    --dark-purple: var(--primary-800);
    --primary-purple: var(--primary-600);
}

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

html {
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--gray-100);
    color: var(--gray-800);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: var(--primary-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover { color: var(--primary-700); }

/* --- Dashboard Layout --- */
.dashboard {
    display: flex;
    min-height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
    width: var(--sidebar-width);
    background: var(--gray-900);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 1000;
    left: 0;
    top: 0;
    transition: left var(--transition-slow), transform var(--transition-slow);
    display: flex;
    flex-direction: column;
    scrollbar-width: thin;
    scrollbar-color: var(--gray-700) transparent;
}

.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: var(--gray-700); border-radius: 4px; }

.sidebar.collapsed {
    left: calc(-1 * var(--sidebar-width));
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    flex-shrink: 0;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-brand-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 20px;
}

.sidebar-brand-text h2 {
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.sidebar-brand-text p {
    font-size: 0.73rem;
    color: var(--gray-400);
    font-weight: 500;
    margin-top: 2px;
}

/* Sidebar Menu */
.sidebar-menu {
    padding: 12px 0;
    flex: 1;
}

.sidebar-section-label {
    padding: 16px 20px 6px;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    margin: 1px 8px;
    border-radius: var(--radius-sm);
    color: var(--gray-400);
    font-size: 0.88rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    text-decoration: none;
    position: relative;
    border-left: none;
}

.menu-item:hover {
    background: rgba(255,255,255,0.06);
    color: var(--gray-200);
}

.menu-item.active {
    background: rgba(139,92,246,0.15);
    color: var(--primary-400);
}

.menu-item.active::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    background: var(--primary-500);
    border-radius: 0 3px 3px 0;
}

.menu-item i {
    font-style: normal;
    width: 22px;
    text-align: center;
    font-size: 1.05rem;
    flex-shrink: 0;
    opacity: 0.7;
}

.menu-item:hover i,
.menu-item.active i {
    opacity: 1;
}

.menu-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    opacity: 0.7;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-item:hover .menu-icon,
.menu-item.active .menu-icon {
    opacity: 1;
}

.menu-icon svg {
    width: 18px;
    height: 18px;
    stroke-width: 1.8;
}

/* Sidebar footer */
.sidebar-footer {
    padding: 12px 8px;
    border-top: 1px solid rgba(255,255,255,0.08);
    flex-shrink: 0;
}

.sidebar-footer .menu-item {
    color: var(--gray-500);
}

.sidebar-footer .menu-item:hover {
    color: var(--danger-500);
    background: rgba(239,68,68,0.08);
}

/* Sidebar Toggle */
.sidebar-toggle {
    position: fixed;
    top: 18px;
    left: 20px;
    z-index: 1001;
    background: var(--gray-900);
    color: white;
    border: none;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
    background: var(--gray-800);
    transform: scale(1.05);
}

/* --- Main Content --- */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 24px 28px 40px;
    min-height: 100vh;
    transition: margin-left var(--transition-slow);
}

/* --- Top Bar --- */
.top-bar {
    background: white;
    padding: 18px 24px;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.top-bar h1 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.02em;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.95rem;
}

.user-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gray-800);
    line-height: 1.3;
}

.user-role {
    font-size: 0.75rem;
    color: var(--gray-400);
    font-weight: 500;
}

/* --- Stat Cards --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: white;
    padding: 22px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all var(--transition-base);
}

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

.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.stat-icon.purple {
    background: var(--primary-50);
    color: var(--primary-600);
}

.stat-icon.success {
    background: var(--success-50);
    color: var(--success-600);
}

.stat-icon.danger {
    background: var(--danger-50);
    color: var(--danger-600);
}

.stat-icon.info {
    background: var(--info-50);
    color: var(--info-600);
}

.stat-icon.warning {
    background: var(--warning-50);
    color: var(--warning-600);
}

.stat-details h4 {
    color: var(--gray-500);
    font-size: 0.78rem;
    font-weight: 500;
    margin-bottom: 4px;
}

.stat-details .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.stat-details small {
    color: var(--gray-400);
    font-size: 0.75rem;
}

/* --- Cards --- */
.card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    margin-bottom: 24px;
    overflow: hidden;
}

.card-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.01em;
}

.card > form,
.card > div:not(.card-header):not(.table-responsive) {
    padding: 20px 24px;
}

.card > .table-responsive {
    padding: 0;
}

.card > .alert {
    margin: 16px 24px 0;
}

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

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

table thead {
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.73rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-100);
    font-size: 0.88rem;
    color: var(--gray-700);
    vertical-align: middle;
}

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

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

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

/* --- Badges --- */
.badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.badge-success {
    background: var(--success-50);
    color: var(--success-700);
    border: 1px solid var(--success-100);
}

.badge-warning {
    background: var(--warning-50);
    color: var(--warning-600);
    border: 1px solid var(--warning-100);
}

.badge-danger {
    background: var(--danger-50);
    color: var(--danger-700);
    border: 1px solid var(--danger-100);
}

.badge-info {
    background: var(--info-50);
    color: var(--info-600);
    border: 1px solid var(--info-100);
}

/* --- Buttons --- */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    line-height: 1.4;
    white-space: nowrap;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
    background: var(--primary-600);
    color: white;
    box-shadow: 0 1px 3px rgba(124,58,237,0.2);
}

.btn-primary:hover {
    background: var(--primary-700);
    box-shadow: var(--shadow-purple);
    color: white;
}

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

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
    color: var(--gray-700);
}

.btn-success {
    background: var(--success-500);
    color: white;
}

.btn-success:hover {
    background: var(--success-600);
}

.btn-danger {
    background: var(--danger-500);
    color: white;
}

.btn-danger:hover {
    background: var(--danger-600);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.78rem;
    border-radius: 6px;
}

/* --- Alerts --- */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 0.88rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid transparent;
    animation: alertSlideIn 0.3s ease;
}

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

.alert-success {
    background: var(--success-50);
    color: var(--success-700);
    border-color: var(--success-100);
}

.alert-danger {
    background: var(--danger-50);
    color: var(--danger-700);
    border-color: var(--danger-100);
}

.alert-info {
    background: var(--info-50);
    color: var(--info-600);
    border-color: var(--info-100);
}

.alert-warning {
    background: var(--warning-50);
    color: var(--warning-600);
    border-color: var(--warning-100);
}

/* --- Form Elements --- */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--gray-700);
    font-weight: 600;
    font-size: 0.82rem;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: inherit;
    color: var(--gray-800);
    background: white;
    transition: all var(--transition-fast);
    line-height: 1.5;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(139,92,246,0.12);
}

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

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.row {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.col { flex: 1; }
.col-2 { flex: 0 0 50%; }
.col-3 { flex: 0 0 33.333%; }
.col-4 { flex: 0 0 25%; }

/* --- Filter Section --- */
.filter-section {
    background: white;
    padding: 18px 24px;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.filter-row {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.filter-group {
    flex: 1;
    min-width: 180px;
}

.filter-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--gray-600);
    font-weight: 600;
    font-size: 0.78rem;
}

/* --- Modals (inline-styled in PHP, these help new modals) --- */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: white;
    padding: 28px;
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: modalSlideUp 0.25s ease;
}

@keyframes modalSlideUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-content h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 20px;
}

/* --- Mobile Menu Toggle --- */
.mobile-menu-toggle {
    display: none;
    background: var(--gray-900);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 20px;
    cursor: pointer;
    position: fixed;
    top: 18px;
    left: 18px;
    z-index: 1001;
    box-shadow: var(--shadow-lg);
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
}

/* --- Wash Line (Add Wash form) --- */
.wash-line {
    display: flex;
    gap: 14px;
    margin-bottom: 12px;
    align-items: flex-end;
    padding: 16px;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    transition: border-color var(--transition-fast);
}

.wash-line:hover {
    border-color: var(--gray-300);
}

.wash-line .form-group {
    flex: 1;
    margin-bottom: 0;
}

.remove-btn {
    padding: 10px 16px;
    background: var(--danger-50);
    color: var(--danger-500);
    border: 1px solid var(--danger-100);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 18px;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.remove-btn:hover {
    background: var(--danger-500);
    color: white;
    border-color: var(--danger-500);
}

.add-line-btn {
    margin-bottom: 16px;
}

/* --- Grand Total Bar --- */
.grand-total-bar {
    background: var(--primary-50);
    padding: 20px;
    border-radius: var(--radius-md);
    margin: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--primary-100);
}

.grand-total-bar h3 {
    color: var(--primary-800);
    margin: 0;
    font-size: 1rem;
}

.grand-total-bar h2 {
    color: var(--primary-800);
    margin: 0;
    font-size: 1.3rem;
}

/* --- Modal Actions --- */
.modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 8px;
}

/* --- Detail Box (used in modals/summaries) --- */
.detail-box {
    background: var(--gray-50);
    padding: 15px;
    border-radius: var(--radius-md);
    margin: 15px 0;
    border: 1px solid var(--gray-200);
}

/* --- Total Display (inline read-only value) --- */
.total-display {
    padding: 10px 14px;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-weight: 600;
    color: var(--gray-800);
    font-size: 0.9rem;
}

/* --- Total Row (in modal/profit breakdown) --- */
.total-row {
    background: var(--primary-50);
    padding: 15px;
    border-radius: var(--radius-md);
    margin: 15px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--primary-100);
}

.total-row strong {
    color: var(--primary-700);
}

/* --- Loading Spinner --- */
.spinner {
    border: 3px solid var(--gray-200);
    border-top: 3px solid var(--primary-600);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    animation: spin 0.8s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* --- Login Page --- */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: var(--gray-900);
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(139,92,246,0.15), transparent 70%);
    top: -200px;
    right: -100px;
}

.login-container::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(139,92,246,0.1), transparent 70%);
    bottom: -200px;
    left: -100px;
}

.login-box {
    background: white;
    padding: 48px 40px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 440px;
    position: relative;
    z-index: 1;
    animation: loginSlideUp 0.5s ease;
}

@keyframes loginSlideUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

.logo-section {
    text-align: center;
    margin-bottom: 36px;
}

.logo-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    border-radius: var(--radius-lg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    box-shadow: 0 8px 24px rgba(124,58,237,0.25);
    font-size: 28px;
}

.login-header h1 {
    color: var(--gray-900);
    font-size: 1.6rem;
    margin-bottom: 6px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.login-header p {
    color: var(--gray-400);
    font-size: 0.9rem;
    font-weight: 500;
}

.login-box .input-wrapper {
    position: relative;
}

.login-box .input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    transition: color var(--transition-fast);
    pointer-events: none;
    font-size: 16px;
}

.login-box .form-control {
    padding-left: 42px;
}

.login-box .form-control:focus + .input-icon {
    color: var(--primary-600);
}

.btn-login {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-fast);
    background: var(--primary-600);
    color: white;
    box-shadow: 0 4px 12px rgba(124,58,237,0.25);
    margin-top: 4px;
}

.btn-login:hover {
    background: var(--primary-700);
    box-shadow: 0 6px 20px rgba(124,58,237,0.35);
    transform: translateY(-1px);
}

.btn-login:active {
    transform: translateY(0);
}

.footer-text {
    text-align: center;
    margin-top: 24px;
    color: var(--gray-500);
    font-size: 0.78rem;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

/* --- Print --- */
@media print {
    .sidebar, .sidebar-toggle, .mobile-menu-toggle, .btn, .filter-section {
        display: none !important;
    }
    .main-content {
        margin-left: 0 !important;
        padding: 0;
    }
    .card {
        box-shadow: none;
        border: 1px solid #ccc;
        break-inside: avoid;
    }
}

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

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    .sidebar-toggle {
        display: none;
    }
    .sidebar {
        transform: translateX(-100%);
        left: 0 !important;
    }
    .sidebar.active {
        transform: translateX(0);
    }
    .sidebar.collapsed {
        transform: translateX(-100%);
    }
    .main-content {
        margin-left: 0 !important;
        padding: 16px;
        padding-top: 72px;
    }
    .top-bar {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .row {
        flex-direction: column;
    }
    .col, .col-2, .col-3, .col-4 {
        flex: 1;
    }
    .filter-row {
        flex-direction: column;
    }
    .filter-group {
        min-width: 100%;
    }
    table {
        font-size: 0.82rem;
    }
    table th, table td {
        padding: 10px 12px;
    }
    .card-header {
        padding: 16px 18px;
    }
    .card > form,
    .card > div:not(.card-header):not(.table-responsive) {
        padding: 16px 18px;
    }
    .wash-line {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 480px) {
    .login-box {
        padding: 36px 28px;
    }
    .login-header h1 {
        font-size: 1.35rem;
    }
    .stat-card {
        padding: 18px;
    }
    .stat-icon {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }
    .stat-details .stat-value {
        font-size: 1.25rem;
    }
    .top-bar h1 {
        font-size: 1.15rem;
    }
    .btn {
        padding: 9px 16px;
        font-size: 0.82rem;
    }
}