:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    --dark: #0f172a;
    --dark-2: #1e293b;
    --dark-3: #334155;
    --light: #f8fafc;
    --light-2: #e2e8f0;
    --light-3: #cbd5e1;
    --gray: #64748b;
    --border: #e2e8f0;
    --sidebar-width: 240px;
    --topbar-height: 70px;

    /* Light theme */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --shadow: rgba(0,0,0,0.1);
}

[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --border: #334155;
    --shadow: rgba(0,0,0,0.3);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-secondary);
    color: var(--text-primary);
    overflow-x: hidden;
    transition: background 0.3s, color 0.3s;
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-primary);
    border-right: 1px solid var(--border);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s;
}

.sidebar.collapsed {
    transform: translateX(-100%);
}

.sidebar-header {
    padding: 25px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border);
}

.sidebar-header i {
    font-size: 28px;
    color: var(--primary);
}

.sidebar-logo {
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.sidebar-header:hover .sidebar-logo {
    transform: scale(1.05);
}

.sidebar-header h2 {
    font-size: 18px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-nav {
    flex: 1;
    padding: 20px 10px;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    margin-bottom: 8px;
    border-radius: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
}

.nav-item:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.nav-item.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.nav-item i {
    font-size: 18px;
    width: 24px;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--border);
}

.theme-toggle {
    width: 100%;
    padding: 12px;
    background: var(--bg-secondary);
    border: none;
    border-radius: 10px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s;
}

.theme-toggle:hover {
    background: var(--primary);
    color: white;
}

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: margin-left 0.3s;
}

.sidebar.collapsed + .main-content {
    margin-left: 0;
}

/* Top Bar */
.top-bar {
    height: var(--topbar-height);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    padding: 0 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 999;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.sidebar-toggle {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
}

.breadcrumb {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

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

.search-bar {
    position: relative;
    width: 300px;
}

.search-bar i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.search-bar input {
    width: 100%;
    padding: 10px 15px 10px 45px;
    border: 2px solid var(--border);
    border-radius: 10px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
}

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

.live-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--success);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 13px;
}

.pulse {
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.notifications {
    position: relative;
}

.notification-btn {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--text-primary);
    cursor: pointer;
    position: relative;
    padding: 8px;
}

.notification-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--danger);
    color: white;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 600;
}

/* View Container */
.view-container {
    display: none;
    padding: 30px;
    animation: fadeIn 0.3s;
}

.view-container.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.view-header {
    margin-bottom: 30px;
}

.view-header h2 {
    font-size: 28px;
    margin-bottom: 8px;
}

.view-header p {
    color: var(--text-secondary);
}

/* Upload Section Pro - Compact */
.upload-section-pro {
    margin-bottom: 20px;
}

.upload-section-pro.collapsed .upload-area-pro {
    display: none;
}

.upload-section-pro.collapsed .upload-history {
    display: none;
}

.upload-section-pro.collapsed .upload-card-pro {
    padding: 15px 25px;
}

.upload-section-pro.collapsed .upload-header {
    margin-bottom: 0;
}

.upload-card-pro {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 25px;
    box-shadow: 0 4px 20px var(--shadow);
}

.upload-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.upload-header:hover {
    opacity: 0.8;
}

.upload-header h3 {
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.upload-header h3 .toggle-icon {
    transition: transform 0.3s ease;
}

.upload-section-pro.collapsed .upload-header h3 .toggle-icon {
    transform: rotate(-90deg);
}

.upload-actions {
    display: flex;
    gap: 10px;
}

.btn-icon {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-icon:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.upload-area-pro {
    border: 3px dashed var(--border);
    border-radius: 12px;
    padding: 50px;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
}

.upload-area-pro:hover {
    border-color: var(--primary);
    background: var(--bg-secondary);
}

.upload-area-pro i {
    font-size: 64px;
    color: var(--primary);
    margin-bottom: 20px;
}

.upload-area-pro h4 {
    font-size: 20px;
    margin-bottom: 10px;
}

.upload-area-pro p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    padding: 12px 32px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

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

.btn-text {
    background: none;
    border: none;
    color: var(--primary);
    font-weight: 600;
    cursor: pointer;
    padding: 8px 16px;
}

/* Filters Pro - Compact */
.filters-section-pro {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: 0 4px 20px var(--shadow);
}

.filters-section-pro.collapsed {
    padding: 15px 25px;
}

.filters-section-pro.collapsed .filters-grid {
    display: none;
}

.filters-section-pro.collapsed .filter-header {
    margin-bottom: 0;
}

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    cursor: pointer;
    user-select: none;
}

.filter-header:hover {
    opacity: 0.8;
}

.filter-header h3 {
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-header h3 i.toggle-icon {
    transition: transform 0.3s ease;
    font-size: 14px;
}

.filters-section-pro.collapsed .filter-header h3 i.toggle-icon {
    transform: rotate(-90deg);
}

.filter-actions {
    display: flex;
    gap: 15px;
}

.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.filter-group-pro label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
}

.filter-group-pro select,
.filter-group-pro input[type="text"] {
    width: 100%;
    padding: 10px;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
}

.filter-group-pro select:focus,
.filter-group-pro input:focus {
    outline: none;
    border-color: var(--primary);
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: normal;
    cursor: pointer;
}

.range-slider {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.range-slider input[type="range"] {
    width: 100%;
}

/* KPI Cards Pro */
.kpi-section-pro {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.kpi-card-pro {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 25px;
    box-shadow: 0 4px 20px var(--shadow);
    display: flex;
    gap: 20px;
    align-items: center;
    transition: all 0.3s;
}

.kpi-card-pro:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px var(--shadow);
}

.kpi-icon-pro {
    width: 60px;
    height: 60px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    flex-shrink: 0;
}

.kpi-content-pro {
    flex: 1;
}

.kpi-label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.kpi-value {
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 5px;
}

.kpi-sublabel {
    font-size: 12px;
    color: var(--text-secondary);
}

.kpi-trend {
    width: 80px;
    height: 40px;
}

/* Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-bottom: 30px;
}

.chart-card-pro {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 25px;
    box-shadow: 0 4px 20px var(--shadow);
}

.chart-card-pro:first-child {
    grid-column: 1 / -1;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.chart-header h3 {
    font-size: 16px;
    font-weight: 600;
}

.chart-controls {
    display: flex;
    gap: 10px;
}

.chart-controls select {
    padding: 8px 12px;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.chart-body {
    min-height: 300px;
}

/* Table Pro */
.table-section-pro {
    margin-bottom: 30px;
}

.table-card-pro {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 25px;
    box-shadow: 0 4px 20px var(--shadow);
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.table-header h3 {
    font-size: 18px;
    font-weight: 600;
}

.table-actions {
    display: flex;
    gap: 10px;
}

.table-actions input {
    padding: 10px 15px;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    width: 250px;
}

.table-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    font-size: 14px;
    color: var(--text-secondary);
}

.table-pagination {
    display: flex;
    gap: 15px;
    align-items: center;
}

.table-pagination button {
    background: var(--bg-secondary);
    border: none;
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    color: var(--text-primary);
}

.table-wrapper-pro {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--border);
}

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

thead {
    background: var(--bg-secondary);
}

th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--border);
    cursor: pointer;
    user-select: none;
}

th:hover {
    background: var(--light-2);
}

td {
    padding: 15px;
    border-bottom: 1px solid var(--border);
}

tbody tr:hover {
    background: var(--bg-secondary);
}

.no-data {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px !important;
}

.status-badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
}

.status-free {
    background: #d1fae5;
    color: #065f46;
}

.status-occupied {
    background: #fee2e2;
    color: #991b1b;
}

.status-reserved {
    background: #fef3c7;
    color: #92400e;
}

/* Notification Panel */
.notification-panel {
    position: fixed;
    right: -400px;
    top: 0;
    width: 400px;
    height: 100vh;
    background: var(--bg-primary);
    border-left: 1px solid var(--border);
    z-index: 2000;
    transition: right 0.3s;
    box-shadow: -4px 0 20px var(--shadow);
}

.notification-panel.active {
    right: 0;
}

.notification-header {
    padding: 25px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.notification-header button {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-primary);
}

.notification-list {
    padding: 20px;
    overflow-y: auto;
    height: calc(100vh - 80px);
}

/* 3D Warehouse */
.warehouse-3d-container {
    width: 100%;
    height: calc(100vh - var(--topbar-height) - 100px);
    min-height: 700px;
    background: var(--bg-primary);
    border-radius: 16px;
    box-shadow: 0 4px 20px var(--shadow);
    position: relative;
    overflow: hidden;
}

.warehouse-3d-container canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
    border-radius: 16px;
}

/* 3D Controls */
.warehouse-3d-controls {
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 20px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

[data-theme="dark"] .warehouse-3d-controls {
    background: rgba(30, 41, 59, 0.95);
}

.warehouse-3d-controls .control-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.warehouse-3d-controls .btn-secondary {
    padding: 10px 16px;
    font-size: 14px;
    white-space: nowrap;
}

.warehouse-3d-controls .view-legend {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}

.warehouse-3d-controls .legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}

.warehouse-3d-controls .legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    border: 2px solid rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .warehouse-3d-controls .legend-color {
    border-color: rgba(255, 255, 255, 0.2);
}

/* 3D View Specific */
#3d-view-view {
    padding: 30px;
}

#3d-view-view .view-header {
    margin-bottom: 25px;
}

/* Loading state for 3D */
.warehouse-3d-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 50;
}

.warehouse-3d-loading i {
    font-size: 48px;
    color: var(--primary);
    animation: spin 2s linear infinite;
}

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

/* Detail modal styling improvements */
.detail-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.detail-item label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.detail-item strong {
    font-size: 16px;
    color: var(--text-primary);
}

/* Responsive 3D controls */
@media (max-width: 768px) {
    .warehouse-3d-container {
        min-height: 500px;
        height: 500px;
    }

    .warehouse-3d-controls {
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
    }

    .warehouse-3d-controls .control-group {
        justify-content: center;
    }

    .warehouse-3d-controls .view-legend {
        justify-content: center;
    }
}

/* Analytics Grid */
.analytics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.analytics-card {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 25px;
    box-shadow: 0 4px 20px var(--shadow);
}

.analytics-card h3 {
    font-size: 18px;
    margin-bottom: 20px;
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .charts-grid {
        grid-template-columns: 1fr;
    }

    .analytics-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .kpi-section-pro {
        grid-template-columns: 1fr;
    }

    .search-bar {
        width: 200px;
    }

    .notification-panel {
        width: 100%;
        right: -100%;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--light-3);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray);
}

/* Bulk Actions Toolbar */
.bulk-actions-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 8px;
    margin: 15px 20px;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bulk-actions-info {
    font-weight: 600;
    font-size: 14px;
}

.bulk-actions-info span {
    font-size: 18px;
    font-weight: 700;
    margin-right: 5px;
}

.bulk-actions-buttons {
    display: flex;
    gap: 8px;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}

.btn-sm:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

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

.btn-sm.btn-secondary {
    background: rgba(255,255,255,0.2);
    color: white;
}

.btn-sm.btn-secondary:hover {
    background: rgba(255,255,255,0.3);
}

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

.btn-sm.btn-text {
    background: transparent;
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
}

.btn-sm.btn-text:hover {
    background: rgba(255,255,255,0.1);
}

/* Modal Overlay Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.2s;
}

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

.modal-content {
    background: var(--bg-primary);
    border-radius: 16px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: slideUp 0.3s;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px;
    border-bottom: 1px solid var(--border);
}

.modal-header h2 {
    font-size: 20px;
    margin: 0;
}

.modal-header button {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.2s;
}

.modal-header button:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.modal-body {
    padding: 25px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 20px 25px;
    border-top: 1px solid var(--border);
}

/* Badge Styles */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge.badge-free {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.badge.badge-occupied {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.badge.badge-reserved {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.badge.badge-frozen {
    background: rgba(59, 130, 246, 0.1);
    color: var(--info);
}

.badge.badge-chilled {
    background: rgba(139, 92, 246, 0.1);
    color: var(--secondary);
}

.badge.badge-ambient {
    background: rgba(251, 191, 36, 0.1);
    color: var(--warning);
}

.badge.badge-pick {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.badge.badge-bulk {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
}

.badge.badge-fast {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.badge.badge-medium {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.badge.badge-slow {
    background: rgba(59, 130, 246, 0.1);
    color: var(--info);
}

/* Enhanced Settings Page Layout */
.settings-container {
    display: grid;
    grid-template-columns: 250px 1fr;
    grid-template-rows: 1fr auto;
    gap: 0;
    height: calc(100vh - var(--topbar-height));
    background: var(--bg-secondary);
}

.settings-sidebar {
    grid-row: 1 / 3;
    background: var(--bg-primary);
    border-right: 1px solid var(--border);
    padding: 30px 0;
    overflow-y: auto;
}

.settings-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 0 15px;
}

.settings-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 10px;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.2s;
    position: relative;
}

.settings-nav-item:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
    transform: translateX(3px);
}

.settings-nav-item.active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    color: var(--primary);
    font-weight: 600;
}

.settings-nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: var(--primary);
    border-radius: 0 4px 4px 0;
}

.settings-nav-item i {
    width: 20px;
    text-align: center;
    font-size: 16px;
}

.settings-content {
    padding: 40px 50px;
    overflow-y: auto;
    max-height: calc(100vh - var(--topbar-height) - 90px);
}

.settings-section {
    display: none;
    animation: fadeInUp 0.3s ease-out;
}

.settings-section.active {
    display: block;
}

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

.settings-section h2 {
    font-size: 28px;
    margin: 0 0 12px 0;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.settings-section h2 i {
    color: var(--primary);
}

.section-description {
    font-size: 15px;
    color: var(--text-secondary);
    margin: 0 0 35px 0;
    line-height: 1.6;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.setting-item {
    background: var(--bg-primary);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all 0.2s;
}

.setting-item:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.1);
    transform: translateY(-2px);
}

.setting-item > label:first-child {
    display: block;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.setting-item input[type="text"],
.setting-item input[type="number"],
.setting-item input[type="email"],
.setting-item input[type="tel"],
.setting-item input[type="time"],
.setting-item select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: all 0.2s;
    margin-bottom: 8px;
}

.setting-item input:focus,
.setting-item select:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.setting-item small {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 8px;
    line-height: 1.5;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-weight: 500 !important;
    padding: 8px 0;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary);
}

.day-selector {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    margin-top: 12px;
}

.day-checkbox {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px 6px;
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 13px;
    font-weight: 500;
}

.day-checkbox:has(input:checked) {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(139, 92, 246, 0.15));
    border-color: var(--primary);
    color: var(--primary);
}

.day-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary);
}

.alert-preview {
    background: var(--bg-primary);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border);
    margin-top: 30px;
}

.alert-preview h3 {
    margin: 0 0 20px 0;
    font-size: 16px;
    color: var(--text-primary);
}

.alert-preview button {
    margin-right: 12px;
}

.cost-calculator {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
    padding: 30px;
    border-radius: 12px;
    border: 2px solid rgba(99, 102, 241, 0.2);
    margin-top: 30px;
}

.cost-calculator h3 {
    margin: 0 0 20px 0;
    font-size: 18px;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.calc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.calc-item label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.calc-item input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 16px;
}

.calc-result {
    padding: 12px 16px;
    background: var(--bg-primary);
    border-radius: 8px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}

.settings-actions {
    grid-column: 2;
    grid-row: 2;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 20px 50px;
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
}

.settings-actions button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s;
}

/* Responsive Settings Layout */
@media (max-width: 1024px) {
    .settings-container {
        grid-template-columns: 200px 1fr;
    }

    .settings-content {
        padding: 30px 30px;
    }

    .settings-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .settings-actions {
        padding: 15px 30px;
    }
}

@media (max-width: 768px) {
    .settings-container {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr auto;
    }

    .settings-sidebar {
        grid-row: 1;
        padding: 15px 0;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .settings-nav {
        flex-direction: row;
        overflow-x: auto;
        padding: 0 15px;
    }

    .settings-nav-item {
        white-space: nowrap;
        padding: 12px 16px;
    }

    .settings-nav-item.active::before {
        left: 50%;
        transform: translateX(-50%);
        top: auto;
        bottom: 0;
        width: 24px;
        height: 4px;
    }

    .settings-content {
        padding: 20px;
    }

    .settings-section h2 {
        font-size: 24px;
    }

    .settings-actions {
        grid-column: 1;
        grid-row: 3;
        padding: 15px 20px;
        flex-wrap: wrap;
    }

    .settings-actions button {
        flex: 1;
        min-width: 150px;
    }
}

/* ============================================
   ENHANCED REPORTS PAGE LAYOUT
   ============================================ */

/* Reports Container */
#reportsContent {
    padding: 0;
    overflow-y: auto;
    max-height: calc(100vh - var(--topbar-height) - 120px);
}

#reports-view.view-container {
    padding: 40px 50px;
}

/* Reports Grid */
.reports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 35px;
    margin-bottom: 40px;
}

/* Report Card */
.report-card {
    background: var(--bg-primary);
    padding: 35px;
    border-radius: 16px;
    border: 2px solid var(--border);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.report-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.report-card:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.15);
    transform: translateY(-4px);
}

.report-card:hover::before {
    opacity: 1;
}

/* Report Icon */
.report-icon {
    width: 90px;
    height: 90px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 42px;
    margin-bottom: 25px;
    position: relative;
    transition: all 0.3s ease;
}

.report-card:hover .report-icon {
    transform: scale(1.08);
}

.primary-icon {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(99, 102, 241, 0.05));
    color: var(--primary);
}

.success-icon {
    background: linear-gradient(135deg, rgba(52, 211, 153, 0.15), rgba(52, 211, 153, 0.05));
    color: var(--success);
}

.warning-icon {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.15), rgba(251, 191, 36, 0.05));
    color: var(--warning);
}

.danger-icon {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(239, 68, 68, 0.05));
    color: var(--danger);
}

.info-icon {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.15), rgba(96, 165, 250, 0.05));
    color: var(--info);
}

/* Report Card Typography */
.report-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
    line-height: 1.3;
}

.report-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 25px;
    flex-grow: 1;
}

/* Report Card Button */
.report-card button {
    width: 100%;
    padding: 14px 24px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.report-card button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
}

.report-card button i {
    margin-right: 8px;
}

/* Responsive Reports Layout */
@media (max-width: 1400px) {
    .reports-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
        gap: 25px;
    }

    .report-card {
        padding: 28px;
    }

    .report-icon {
        width: 80px;
        height: 80px;
        font-size: 38px;
        margin-bottom: 20px;
    }

    .report-card h3 {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    #reportsContent {
        padding: 25px 20px;
    }

    .reports-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .report-card {
        padding: 25px;
    }

    .report-icon {
        width: 70px;
        height: 70px;
        font-size: 34px;
    }

    .report-card h3 {
        font-size: 18px;
    }

    .report-card p {
        font-size: 14px;
    }
}

/* ============================================
   CUSTOM REPORT BUILDER & SCHEDULED REPORTS
   ============================================ */

/* Custom Report Builder */
.custom-report-builder {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 40px;
    margin-top: 40px;
    border: 2px solid var(--border);
}

.custom-report-builder h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.custom-report-builder h2 i {
    color: var(--primary);
}

.report-builder-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input[type="text"],
.form-group select {
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: 10px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
    padding: 15px;
    background: var(--bg-secondary);
    border-radius: 10px;
}

.checkbox-grid label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: background 0.2s;
}

.checkbox-grid label:hover {
    background: var(--bg-primary);
}

.checkbox-grid input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary);
}

.form-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    padding-top: 15px;
    border-top: 2px solid var(--border);
}

.form-actions button {
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.form-actions button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
}

.form-actions button i {
    margin-right: 8px;
}

/* Scheduled Reports */
.scheduled-reports {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 40px;
    margin-top: 40px;
    border: 2px solid var(--border);
}

.scheduled-reports h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.scheduled-reports h2 i {
    color: var(--info);
}

.schedule-form {
    margin-bottom: 30px;
}

.schedule-form > p {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 20px;
}

.schedule-list {
    padding: 25px;
    background: var(--bg-secondary);
    border-radius: 10px;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Responsive Form Layout */
@media (max-width: 1200px) {
    .form-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 20px;
    }

    .checkbox-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
}

@media (max-width: 768px) {
    .custom-report-builder,
    .scheduled-reports {
        padding: 25px;
        margin-top: 25px;
    }

    .custom-report-builder h2,
    .scheduled-reports h2 {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .checkbox-grid {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column;
    }

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

/* ============================================
   LABOR CALCULATOR MODAL
   ============================================ */

.labor-calculator-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.labor-calculator-modal .modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10001;
}

.labor-calculator-modal .modal-content {
    position: relative;
    background: var(--bg-primary);
    border-radius: 20px;
    max-width: 1200px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 0;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    z-index: 10002;
}

.labor-calculator-modal .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px;
    border-bottom: 2px solid var(--border);
    position: sticky;
    top: 0;
    background: var(--bg-primary);
    z-index: 10;
}

.labor-calculator-modal .modal-header h2 {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
    font-size: 24px;
}

.labor-calculator-modal .modal-header button {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-primary);
    padding: 8px;
    border-radius: 8px;
    transition: all 0.2s;
}

.labor-calculator-modal .modal-header button:hover {
    background: var(--bg-secondary);
    color: var(--danger);
}

.labor-calculator-content {
    padding: 30px;
}

.calculator-section {
    margin-bottom: 30px;
    padding: 25px;
    background: var(--bg-secondary);
    border-radius: 12px;
}

.calculator-section h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    font-size: 20px;
    color: var(--text-primary);
}

.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.config-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.config-item label {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
}

.config-item input {
    padding: 12px;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
}

.config-item input:focus {
    outline: none;
    border-color: var(--primary);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.metric-card {
    background: var(--bg-primary);
    padding: 20px;
    border-radius: 10px;
    border: 2px solid var(--border);
}

.metric-card h4 {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    font-weight: 600;
}

.metric-card .metric-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
}

.metric-card .metric-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 5px;
}

.recommendations-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.recommendations-list li {
    padding: 15px;
    margin-bottom: 10px;
    background: var(--bg-primary);
    border-left: 4px solid var(--primary);
    border-radius: 8px;
}

.recommendations-list li strong {
    color: var(--primary);
    display: block;
    margin-bottom: 5px;
}

/* Digital Twin UI Styles */
.twin-tool-btn {
    width: 100%;
    padding: 15px;
    background: var(--bg-primary);
    border: 2px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    text-align: left;
}

.twin-tool-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateX(5px);
}

.twin-tool-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.twin-tool-btn i {
    font-size: 18px;
    width: 20px;
}

.twin-content-area {
    padding: 30px;
    overflow-y: auto;
    height: 100%;
}

.twin-scenario-card {
    background: var(--bg-primary);
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.2s;
}

.twin-scenario-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--shadow);
}

.twin-scenario-card h4 {
    margin: 0 0 10px 0;
    font-size: 16px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.twin-scenario-card p {
    margin: 0;
    font-size: 13px;
    color: var(--text-secondary);
}

.twin-metric-card {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
}

.twin-metric-card .label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.twin-metric-card .value {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
}

.twin-metric-card .unit {
    font-size: 14px;
    color: var(--text-secondary);
}

.twin-timeline-item {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s;
}

.twin-timeline-item:hover {
    border-color: var(--primary);
    transform: translateX(5px);
}

.twin-prediction-row {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 10px;
    display: grid;
    grid-template-columns: 100px 1fr 1fr 1fr;
    gap: 15px;
    align-items: center;
}

.twin-confidence-bar {
    height: 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
    overflow: hidden;
}

.twin-confidence-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success), var(--primary));
    transition: width 0.3s;
}

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

.twin-comparison-table th,
.twin-comparison-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.twin-comparison-table th {
    background: var(--bg-secondary);
    font-weight: 600;
    font-size: 13px;
    color: var(--text-secondary);
}

.twin-comparison-table td {
    font-size: 14px;
}

.twin-delta-positive {
    color: var(--success);
}

.twin-delta-negative {
    color: var(--danger);
}

.twin-delta-neutral {
    color: var(--text-secondary);
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.2s;
}

.modal .modal-content {
    background: var(--bg-primary);
    border-radius: 16px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s;
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}