/* Warranty Tracker - Unified App-Style Design System */

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #22d3ee;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --dark: #1e293b;
    --gray: #64748b;
    --light: #f1f5f9;
    --white: #ffffff;
    --bg: #f1f5f9;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --bottom-nav-height: 64px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg);
    color: var(--dark);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: inherit;
}

/* ==========================================================================
   App Shell
   ========================================================================== */

.app-shell {
    display: flex;
    min-height: 100vh;
}

/* Sidebar - desktop only */
.sidebar {
    display: none;
}

.sidebar-header {
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.sidebar-header h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 6px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-header p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-nav a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.sidebar-nav a svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.sidebar-nav a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: var(--primary);
    transform: translateX(-100%);
    transition: var(--transition);
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: rgba(99, 102, 241, 0.15);
    color: var(--white);
    transform: translateX(3px);
}

.sidebar-nav a:hover::before,
.sidebar-nav a.active::before {
    transform: translateX(0);
}

/* Main column */
.app-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.top-bar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(241, 245, 249, 0.9);
    backdrop-filter: blur(10px);
    padding: 14px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    border-bottom: 1px solid rgba(99, 102, 241, 0.08);
}

.top-bar h1 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin: 0;
}

.top-bar-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.main-content {
    flex: 1;
    padding: 16px 12px calc(var(--bottom-nav-height) + 20px);
    min-height: 0;
}

/* ==========================================================================
   Bottom Tab Bar (mobile)
   ========================================================================== */

.bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    background: var(--white);
    border-top: 1px solid #e2e8f0;
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.06);
    padding: 8px 8px calc(8px + env(safe-area-inset-bottom, 0px));
    height: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0px));
}

.bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: 6px 4px;
    border: none;
    background: none;
    color: var(--gray);
    text-decoration: none;
    font-size: 11px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.bottom-nav-item svg {
    width: 22px;
    height: 22px;
}

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

.bottom-nav-item:active {
    background: rgba(99, 102, 241, 0.08);
}

.bottom-nav-fab {
    position: relative;
    top: -14px;
    color: var(--white);
}

.bottom-nav-fab .bottom-nav-fab-circle {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.45);
    margin-bottom: 2px;
}

.bottom-nav-fab span {
    color: var(--gray);
}

/* Bottom sheet (Menu) */
.bottom-sheet-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    z-index: 1100;
    opacity: 0;
    transition: opacity 0.25s ease;
}

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

.bottom-sheet {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1200;
    background: var(--white);
    border-radius: 20px 20px 0 0;
    padding: 10px 16px calc(20px + env(safe-area-inset-bottom, 0px));
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.15);
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.bottom-sheet.active {
    transform: translateY(0);
}

.bottom-sheet-handle {
    width: 40px;
    height: 4px;
    border-radius: 2px;
    background: #e2e8f0;
    margin: 4px auto 14px;
}

.bottom-sheet-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 10px;
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    font-size: 15px;
    border-radius: var(--radius-sm);
}

.bottom-sheet-link svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.bottom-sheet-link:hover {
    background: var(--light);
}

.bottom-sheet-link.danger {
    color: var(--danger);
}

/* ==========================================================================
   Desktop layout (>= 768px): sidebar replaces bottom nav
   ========================================================================== */

@media (min-width: 768px) {
    .sidebar {
        display: flex;
        flex-direction: column;
        width: 220px;
        flex-shrink: 0;
        background: linear-gradient(180deg, var(--dark) 0%, #334155 100%);
        color: var(--white);
        padding: 18px 14px;
        position: sticky;
        top: 0;
        height: 100vh;
        overflow-y: auto;
    }

    .top-bar {
        padding: 16px 24px;
    }

    .top-bar h1 {
        font-size: 22px;
    }

    .main-content {
        padding: 16px 24px 24px;
    }

    .bottom-nav,
    .bottom-sheet,
    .bottom-sheet-overlay {
        display: none !important;
    }
}

/* ==========================================================================
   Stats Grid
   ========================================================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}

.stat-card {
    background: var(--white);
    padding: 12px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid rgba(99, 102, 241, 0.08);
}

.stat-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.stat-icon svg {
    width: 18px;
    height: 18px;
}

.stat-icon-blue { background: linear-gradient(135deg, #3498db 0%, #2980b9 100%); }
.stat-icon-green { background: linear-gradient(135deg, var(--success) 0%, #059669 100%); }
.stat-icon-yellow { background: linear-gradient(135deg, var(--warning) 0%, #d97706 100%); }
.stat-icon-red { background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%); }

.stat-info h3 {
    font-size: 19px;
    color: var(--dark);
    margin: 0;
    font-weight: 700;
}

.stat-info p {
    font-size: 11px;
    color: var(--gray);
    margin: 0;
    font-weight: 500;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 14px;
    }
}

/* ==========================================================================
   Filter Section
   ========================================================================== */

.filter-section {
    background: var(--white);
    padding: 12px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 16px;
    border: 1px solid rgba(99, 102, 241, 0.08);
}

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

.filter-form input,
.filter-form select {
    padding: 9px 12px;
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-sm);
    font-size: 14px;
    transition: var(--transition);
    background: var(--white);
    width: 100%;
}

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

.filter-form .button-group {
    display: flex;
    gap: 10px;
}

@media (min-width: 768px) {
    .filter-form {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: end;
    }

    .filter-form input,
    .filter-form select {
        flex: 1;
        min-width: 150px;
        width: auto;
    }

    .filter-form .button-group {
        margin-left: auto;
        flex: none;
    }
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    padding: 10px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.3);
}

.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px 0 rgba(99, 102, 241, 0.4); }

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

.btn-secondary:hover { background: #475569; }

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: var(--white);
    box-shadow: 0 4px 14px 0 rgba(16, 185, 129, 0.3);
}

.btn-success:hover { transform: translateY(-1px); }

.btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
    color: var(--white);
    box-shadow: 0 4px 14px 0 rgba(239, 68, 68, 0.3);
}

.btn-danger:hover { transform: translateY(-1px); }

.btn-sm {
    padding: 6px 10px;
    font-size: 12px;
    margin-right: 4px;
    margin-bottom: 4px;
}

.btn-view { background: #3498db; color: var(--white); }
.btn-edit { background: var(--warning); color: var(--white); }
.btn-delete { background: var(--danger); color: var(--white); }

/* ==========================================================================
   Table / Card-list (responsive)
   ========================================================================== */

.table-container {
    background: var(--white);
    padding: 12px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid rgba(99, 102, 241, 0.08);
}

.table-container h2 {
    margin-bottom: 12px;
    color: var(--dark);
    font-size: 16px;
    font-weight: 600;
}

.data-table,
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table th,
.data-table td,
.admin-table th,
.admin-table td {
    padding: 9px 8px;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}

.data-table th,
.admin-table th {
    background: #f8fafc;
    font-weight: 600;
    color: var(--dark);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table tr:hover,
.admin-table tr:hover {
    background: rgba(99, 102, 241, 0.04);
}

/* Card-list layout below 768px */
@media (max-width: 767px) {
    .data-table thead,
    .admin-table thead {
        display: none;
    }

    .data-table,
    .data-table tbody,
    .data-table tr,
    .data-table td,
    .admin-table,
    .admin-table tbody,
    .admin-table tr,
    .admin-table td {
        display: block;
        width: 100%;
    }

    .data-table tr,
    .admin-table tr {
        margin-bottom: 12px;
        border: 1px solid #e2e8f0;
        border-radius: var(--radius);
        padding: 6px 12px;
        background: var(--white);
    }

    .data-table td,
    .admin-table td {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        text-align: right;
        border-bottom: 1px solid #f1f5f9;
        padding: 10px 0;
    }

    .data-table td:last-child,
    .admin-table td:last-child {
        border-bottom: none;
        flex-direction: column;
        align-items: stretch;
        text-align: left;
    }

    .data-table td::before,
    .admin-table td::before {
        content: attr(data-label);
        font-weight: 700;
        color: var(--gray);
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 0.4px;
        text-align: left;
        flex-shrink: 0;
    }

    .data-table td:last-child::before,
    .admin-table td:last-child::before {
        margin-bottom: 6px;
    }
}

@media (min-width: 768px) {
    .data-table,
    .admin-table {
        font-size: 13px;
    }

    .data-table th,
    .data-table td,
    .admin-table th,
    .admin-table td {
        padding: 10px 10px;
    }
}

/* ==========================================================================
   Status Badge
   ========================================================================== */

.status-badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
}

.status-active {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.status-expired {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ==========================================================================
   Forms
   ========================================================================== */

.form-container {
    background: var(--white);
    padding: 18px 14px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(99, 102, 241, 0.08);
}

.form-container h2 {
    margin-bottom: 16px;
    color: var(--dark);
    font-size: 18px;
    font-weight: 600;
    text-align: center;
}

.form-group {
    margin-bottom: 14px;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
}

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

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

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}

@media (min-width: 768px) {
    .form-container {
        padding: 22px;
        max-width: 720px;
        margin: 0 auto;
    }

    .form-row {
        grid-template-columns: 1fr 1fr;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 14px;
        padding: 9px 12px;
    }
}

/* ==========================================================================
   File Upload
   ========================================================================== */

.file-upload-wrapper {
    position: relative;
    overflow: hidden;
    display: inline-block;
    width: 100%;
}

.file-upload-input {
    position: absolute;
    left: -9999px;
}

.file-upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 16px;
    border: 2px dashed #cbd5e1;
    border-radius: var(--radius);
    background: #f8fafc;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.file-upload-label:hover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
}

.file-upload-label.has-file {
    border-color: var(--success);
    background: rgba(16, 185, 129, 0.05);
}

.file-upload-icon { font-size: 32px; margin-bottom: 10px; color: var(--gray); }
.file-upload-text { font-size: 14px; color: var(--dark); font-weight: 500; }
.file-upload-hint { font-size: 12px; color: var(--gray); margin-top: 5px; }

.file-list {
    margin-top: 15px;
    max-height: 200px;
    overflow-y: auto;
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px;
    background: var(--light);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    border: 1px solid #e2e8f0;
}

.file-item-info { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }
.file-item-icon { font-size: 16px; color: var(--primary); }
.file-item-name { font-size: 13px; color: var(--dark); font-weight: 500; word-break: break-word; }
.file-item-size { font-size: 11px; color: var(--gray); }

.file-item-remove {
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    font-size: 18px;
    padding: 5px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.file-item-remove:hover { background: rgba(239, 68, 68, 0.1); }

/* ==========================================================================
   Alerts
   ========================================================================== */

.alert {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    margin-bottom: 14px;
    font-size: 14px;
    font-weight: 500;
    border-left: 4px solid;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success { background: rgba(16, 185, 129, 0.1); color: var(--success); border-left-color: var(--success); }
.alert-error { background: rgba(239, 68, 68, 0.1); color: var(--danger); border-left-color: var(--danger); }
.alert-info { background: rgba(99, 102, 241, 0.1); color: var(--primary); border-left-color: var(--primary); }

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.pagination-link {
    padding: 8px 12px;
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--dark);
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
}

.pagination-link:hover,
.pagination-link.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

/* ==========================================================================
   Empty state
   ========================================================================== */

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray);
}

.empty-state p { font-size: 16px; margin-bottom: 15px; }
.empty-state a { color: var(--primary); text-decoration: none; font-weight: 600; }

/* ==========================================================================
   Item detail
   ========================================================================== */

.item-detail {
    background: var(--white);
    padding: 16px 14px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(99, 102, 241, 0.08);
}

.item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #e2e8f0;
    flex-wrap: wrap;
    gap: 10px;
}

.item-header h2 { font-size: 18px; color: var(--dark); margin: 0; flex: 1; font-weight: 600; }

.item-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 18px;
}

.info-item {
    padding: 10px 12px;
    background: #f8fafc;
    border-radius: var(--radius-sm);
    border: 1px solid #e2e8f0;
}

.info-item label {
    display: block;
    font-size: 11px;
    color: var(--gray);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.info-item span { font-size: 15px; color: var(--dark); font-weight: 500; }

.item-description h3 { margin-bottom: 12px; color: var(--dark); font-size: 17px; font-weight: 600; }
.item-description p { color: var(--dark); line-height: 1.7; font-size: 14px; }

.invoice-preview { margin-top: 24px; }
.invoice-preview h3 { margin-bottom: 15px; color: var(--dark); font-size: 17px; font-weight: 600; }

.invoice-container { border: 1px solid #e2e8f0; border-radius: var(--radius); overflow: hidden; background: var(--white); }
.invoice-container iframe,
.invoice-container img { width: 100%; border: none; }

@media (min-width: 768px) {
    .item-info {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 18px;
    }
}

/* ==========================================================================
   Auth pages
   ========================================================================== */

body.auth-body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-container {
    background: var(--white);
    padding: 28px 22px;
    border-radius: var(--radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    width: 100%;
    max-width: 380px;
}

.auth-container h1 {
    text-align: center;
    color: var(--dark);
    margin-bottom: 18px;
    font-size: 21px;
}

.auth-container .btn {
    width: 100%;
}

.links {
    text-align: center;
    margin-top: 20px;
}

.links p + p {
    margin-top: 8px;
}

.links a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.links a:hover { text-decoration: underline; }

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-container,
.table-container,
.filter-section,
.stat-card,
.item-detail,
.auth-container {
    animation: fadeIn 0.4s ease-out;
}

/* ==========================================================================
   Dark mode
   ========================================================================== */

@media (prefers-color-scheme: dark) {
    :root {
        --white: #1e293b;
        --light: #334155;
        --dark: #f1f5f9;
        --bg: #0f172a;
        --gray: #94a3b8;
    }

    .top-bar {
        background: rgba(15, 23, 42, 0.85);
        border-bottom-color: rgba(99, 102, 241, 0.15);
    }

    .data-table th,
    .admin-table th {
        background: #16213a;
    }

    .file-upload-label {
        background: #16213a;
    }

    .info-item {
        background: #16213a;
    }

    .bottom-nav {
        background: var(--white);
        border-top-color: #334155;
    }

    .bottom-sheet {
        background: var(--white);
    }
}