/* ===================================
   MODERN CRM DESIGN - ULTRA CLEAN
   =================================== */
:root {
    --color-primary: #707c72;
    --color-primary-dark: #5a6559;
    --color-black: #1f2937;
    --color-white: #ffffff;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;

    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;

    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 11px;
    --font-size-sm: 13px;
    --font-size-base: 14px;
    --font-size-md: 15px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;

    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --spacing-2xl: 32px;

    --sidebar-width: 240px;
    --header-height: 72px;
    --border-radius: 12px;
    --border-radius-sm: 8px;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

    --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-gray-800);
    background: var(--color-gray-50);
    -webkit-font-smoothing: antialiased;
}

/* ===================================
   LAYOUT
   =================================== */
.app-layout {
    display: flex;
    height: 100vh;
    background: var(--color-gray-50);
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--color-white);
    display: flex;
    flex-direction: column;
    padding: var(--spacing-xl);
    gap: var(--spacing-xl);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--color-black);
    margin-bottom: var(--spacing-lg);
}

.logo img {
    height: 48px;
    width: auto;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #707c72 0%, #5a6559 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
}

.search-box {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.search-input {
    width: 100%;
    padding: 10px 12px 10px 36px;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    background: var(--color-gray-50);
    transition: all var(--transition);
}

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

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-400);
}

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

.nav-section-title {
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: var(--spacing-md);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 10px 12px;
    color: var(--color-gray-600);
    text-decoration: none;
    font-size: var(--font-size-base);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition);
    cursor: pointer;
    font-weight: 500;
    position: relative;
}

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

.nav-item.active {
    background: var(--color-primary);
    color: var(--color-white);
}

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

.nav-badge {
    margin-left: auto;
    background: var(--color-error);
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--color-gray-50);
}

/* Header */
.header {
    height: var(--header-height);
    background: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-2xl);
}

.header-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-black);
}

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

.header-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-50);
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
}

.header-icon:hover {
    background: var(--color-gray-100);
}

.notification-dot {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    background: var(--color-error);
    border-radius: 50%;
    border: 2px solid var(--color-white);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #707c72 0%, #5a6559 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    cursor: pointer;
}

/* Content */
.content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-2xl);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.stat-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(112, 124, 114, 0.1) 0%, rgba(90, 101, 89, 0.1) 100%);
    border-radius: 50%;
    transform: translate(30%, -30%);
}

.stat-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    font-weight: 500;
}

.stat-trend {
    font-size: var(--font-size-xs);
    padding: 3px 8px;
    border-radius: 12px;
    font-weight: 600;
}

.stat-trend.up {
    background: #d1fae5;
    color: #065f46;
}

.stat-trend.down {
    background: #fee2e2;
    color: #991b1b;
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: var(--spacing-xs);
}

.stat-subtitle {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.stat-mini-chart {
    margin-top: var(--spacing-md);
    height: 40px;
    display: flex;
    align-items: flex-end;
    gap: 3px;
}

.stat-mini-bar {
    flex: 1;
    background: var(--color-gray-200);
    border-radius: 2px;
    transition: all var(--transition);
}

.stat-mini-bar.active {
    background: var(--color-primary);
}

/* Card */
.card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

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

.card-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-black);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.card-badge {
    background: var(--color-primary);
    color: white;
    font-size: var(--font-size-xs);
    padding: 3px 10px;
    border-radius: 12px;
    font-weight: 600;
}

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

.card-content {
    padding: var(--spacing-xl);
}

.card-content-compact {
    padding: 0;
}

/* Chart Container */
.chart-container {
    padding: var(--spacing-xl);
    height: 300px;
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-md);
}

.chart-bar-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.chart-bars {
    width: 100%;
    display: flex;
    gap: 4px;
    height: 200px;
    align-items: flex-end;
}

.chart-bar {
    flex: 1;
    background: var(--color-primary);
    border-radius: 4px 4px 0 0;
    transition: all var(--transition);
    cursor: pointer;
}

.chart-bar:hover {
    opacity: 0.8;
}

.chart-label {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    font-weight: 500;
}

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

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

.table thead {
    background: var(--color-gray-50);
}

.table th {
    text-align: left;
    padding: var(--spacing-md) var(--spacing-xl);
    font-weight: 600;
    color: var(--color-gray-600);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-top: 1px solid var(--color-gray-100);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.table tbody tr {
    transition: all var(--transition);
    cursor: pointer;
}

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

.table-checkbox {
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-gray-300);
    border-radius: 4px;
    cursor: pointer;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: 6px;
    white-space: nowrap;
}

.badge-success {
    background: #d4e8d9;
    color: #2d5a3d;
}

.badge-warning {
    background: #fef3c7;
    color: #92400e;
}

.badge-error {
    background: #fee2e2;
    color: #991b1b;
}

.badge-info {
    background: #dfe5e1;
    color: #4a5750;
}

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

.badge-purple {
    background: #e8ede9;
    color: #5a6559;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 10px 16px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background: var(--color-gray-200);
}

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

.btn-ghost:hover {
    background: var(--color-gray-50);
}

.btn-sm {
    padding: 6px 12px;
    font-size: var(--font-size-xs);
}

.btn-icon {
    padding: 8px;
    width: 36px;
    height: 36px;
}

/* Progress */
.progress-bar {
    width: 100%;
    height: 6px;
    background: var(--color-gray-200);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--color-primary);
    border-radius: 3px;
    transition: width var(--transition);
}

/* Dropdown */
.dropdown {
    padding: 8px 12px;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    background: var(--color-white);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

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

/* Action Menu */
.action-dots {
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: 4px;
    transition: all var(--transition);
}

.action-dots:hover {
    background: var(--color-gray-100);
}

/* Modal */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

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

.modal {
    background: var(--color-white);
    border-radius: var(--border-radius);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

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

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-black);
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--color-gray-400);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all var(--transition);
}

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

.modal-body {
    padding: var(--spacing-xl);
}

/* Form */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xs);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 10px 12px;
    font-size: var(--font-size-sm);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius-sm);
    background: var(--color-white);
    transition: all var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(112, 124, 114, 0.1);
}

/* Utilities */
.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.text-gray-500 { color: var(--color-gray-500); }
.text-gray-600 { color: var(--color-gray-600); }
.text-gray-700 { color: var(--color-gray-700); }

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

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

/* Loading */
.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 0;
    margin-right: 12px;
    border-radius: 8px;
    transition: background var(--transition);
}

.mobile-menu-toggle:hover {
    background: var(--color-gray-100);
}

.mobile-menu-toggle svg {
    stroke: var(--color-gray-700);
}

/* Mobile Overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    transition: opacity var(--transition);
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

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

    .header-title {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .sidebar {
        position: fixed;
        left: -240px;
        top: 0;
        bottom: 0;
        z-index: 999;
        transition: left 300ms cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 2px 0 8px rgba(0, 0, 0, 0.15);
    }

    .sidebar.active {
        left: 0;
    }

    .main-content {
        margin-left: 0;
        width: 100%;
    }

    .header {
        padding: 16px;
    }

    .header-title {
        font-size: 18px;
    }

    .user-avatar {
        width: 32px;
        height: 32px;
        font-size: 13px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .stat-card {
        padding: 16px;
    }

    /* Charts row - stack on mobile */
    div[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }

    .content {
        padding: 16px;
    }

    .card {
        margin-bottom: 16px;
    }

    .card-header {
        padding: 16px;
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .card-title {
        font-size: 16px;
    }

    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .table {
        min-width: 600px;
    }

    .modal {
        width: 95%;
        max-width: 95%;
        margin: 20px;
        max-height: calc(100vh - 40px);
        overflow-y: auto;
    }

    .form-actions {
        flex-direction: column;
        gap: 8px;
    }

    .form-actions .btn {
        width: 100%;
    }

    /* Chart improvements for mobile */
    .chart-title-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .chart-section-title {
        font-size: 16px;
    }

    .dropdown {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .header-actions {
        gap: 8px;
    }

    .header-icon {
        display: none;
    }

    .header-title {
        font-size: 16px;
    }

    .btn {
        padding: 10px 14px;
        font-size: 13px;
    }

    .btn svg {
        width: 14px;
        height: 14px;
    }

    /* Hide button text on mobile for primary buttons in header */
    .header-actions .btn-primary {
        padding: 10px;
        min-width: 40px;
        justify-content: center;
    }

    .header-actions .btn-primary svg {
        margin-right: 0;
    }

    .header-actions .btn-primary svg + * {
        display: none;
    }

    /* Ensure user avatar stays circular */
    .user-avatar {
        width: 36px;
        height: 36px;
        min-width: 36px;
        min-height: 36px;
        flex-shrink: 0;
    }

    .stat-value {
        font-size: 28px;
    }

    .stat-label {
        font-size: 11px;
    }

    .stat-subtitle {
        font-size: 10px;
    }

    .stat-mini-chart {
        height: 30px;
    }

    .chart-container {
        height: 180px;
        padding: 16px;
    }

    .chart-bars {
        height: 120px;
    }

    .chart-label {
        font-size: 10px;
    }

    .chart-section-title {
        font-size: 14px;
    }

    .card-title {
        font-size: 14px;
    }

    .content {
        padding: 12px;
    }

    /* Work order detail - stack columns on mobile */
    .content > div[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
    }
}

/* Work Order Detail Page Improvements */
.work-order-detail-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 16px;
}

@media (max-width: 968px) {
    .work-order-detail-layout {
        grid-template-columns: 1fr;
    }
}

/* Improve card spacing and padding */
.card-content-compact {
    padding: 24px;
}

/* Better spacing for form elements in cards */
.card-content-compact .form-group {
    margin-bottom: 0;
}

.card-content-compact .form-label {
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-gray-600);
}

.card-content-compact textarea.form-input {
    resize: vertical;
    min-height: 80px;
}

/* Info grid improvements */
.card-content-compact > div[style*="grid-template-columns"] {
    gap: 20px;
}

@media (max-width: 768px) {
    .card-content-compact {
        padding: 18px;
    }

    .card-content-compact > div[style*="grid-template-columns"] {
        gap: 16px;
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 480px) {
    .card-content-compact {
        padding: 14px;
    }

    .card-content-compact > div[style*="grid-template-columns"] {
        gap: 14px;
    }
}