@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    --mg-bg: #0a0e17;
    --mg-surface: #111827;
    --mg-surface-elevated: #1a2332;
    --mg-surface-hover: #1e293b;
    --mg-primary: #5a9bb5;
    --mg-primary-dim: rgba(90, 155, 181, 0.15);
    --mg-primary-glow: rgba(90, 155, 181, 0.20);
    --mg-violet: #6d35c7;
    --mg-success: #0e9e6e;
    --mg-warning: #d48a09;
    --mg-danger: #d43b3b;
    --mg-danger-dim: rgba(212, 59, 59, 0.12);
    --mg-text: #b0bac5;
    --mg-text-secondary: #7e8fa0;
    --mg-text-muted: #576573;
    --mg-border: rgba(255, 255, 255, 0.06);
    --mg-border-strong: rgba(255, 255, 255, 0.12);
    --mg-shadow: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
    --mg-shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.4), 0 4px 12px rgba(0, 0, 0, 0.3);
    --mg-radius-sm: 6px;
    --mg-radius: 10px;
    --mg-radius-lg: 14px;
    --mg-font: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --mg-font-mono: 'JetBrains Mono', 'Cascadia Code', monospace;
    --mg-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --mg-transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --mg-sidebar-width: 260px;
    --mg-sidebar-collapsed: 68px;
    --mg-topbar-height: 56px;
}

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

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

body {
    font-family: var(--mg-font);
    background: var(--mg-bg);
    color: var(--mg-text);
    line-height: 1.5;
    min-height: 100vh;
}

a {
    color: var(--mg-primary);
    text-decoration: none;
    transition: color var(--mg-transition);
}

a:hover {
    color: #7ec4dc;
}

h1, h2, h3, h4 {
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--mg-text);
}

h1 {
    font-size: 1.15rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

h1 i {
    color: var(--mg-primary);
}

/* ── Page Header ── */

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--mg-border-strong);
}

.header-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-actions {
    display: flex;
    gap: 0.5rem;
}

.back-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    color: var(--mg-text-secondary);
    border: 1px solid var(--mg-border-strong);
    border-radius: var(--mg-radius-sm);
    transition: all var(--mg-transition);
}

.back-link:hover {
    color: var(--mg-text);
    border-color: var(--mg-primary);
    background: var(--mg-primary-dim);
    transform: translateY(-1px);
}

/* ── Buttons ── */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    font-family: var(--mg-font);
    font-size: 0.835rem;
    font-weight: 600;
    border: 1px solid transparent;
    border-radius: var(--mg-radius-sm);
    cursor: pointer;
    transition: all var(--mg-transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn:hover:not(:disabled) {
    transform: translateY(-1px);
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--mg-primary);
    color: #fff;
    border-color: var(--mg-primary);
}

.btn-primary:hover:not(:disabled) {
    background: #6fb3cc;
    border-color: #6fb3cc;
    box-shadow: 0 4px 12px rgba(90, 155, 181, 0.3);
}

.btn-danger {
    background: transparent;
    color: var(--mg-danger);
    border-color: var(--mg-danger);
}

.btn-danger:hover:not(:disabled) {
    background: var(--mg-danger);
    color: #fff;
    box-shadow: 0 4px 12px rgba(212, 59, 59, 0.3);
}

.btn-success {
    background: transparent;
    color: var(--mg-success);
    border-color: var(--mg-success);
}

.btn-success:hover:not(:disabled) {
    background: var(--mg-success);
    color: #fff;
    box-shadow: 0 4px 12px rgba(14, 158, 110, 0.3);
}

.btn-ghost {
    background: transparent;
    color: var(--mg-text-secondary);
    border-color: var(--mg-border-strong);
}

.btn-ghost:hover:not(:disabled) {
    color: var(--mg-text);
    border-color: var(--mg-primary);
    background: var(--mg-primary-dim);
}

.btn-sm {
    padding: 0.3rem 0.65rem;
    font-size: 0.78rem;
}

/* ── Toolbar & Filters ── */

.toolbar {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--mg-surface);
    border: 1px solid var(--mg-border-strong);
    border-radius: var(--mg-radius);
}

.search-box {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.75rem;
    background: var(--mg-bg);
    border: 1px solid var(--mg-border-strong);
    border-radius: var(--mg-radius-sm);
    transition: border-color var(--mg-transition), box-shadow var(--mg-transition);
}

.search-box:focus-within {
    border-color: var(--mg-primary);
    box-shadow: 0 0 0 3px var(--mg-primary-glow);
}

.search-box i {
    color: var(--mg-text-muted);
    font-size: 0.85rem;
}

.search-box input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--mg-text);
    font-family: var(--mg-font);
    font-size: 0.85rem;
}

.search-box input::placeholder {
    color: var(--mg-text-muted);
}

.filter-chips {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.chip-group {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.chip-label {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--mg-text-muted);
    margin-right: 0.25rem;
}

.chip {
    padding: 0.2rem 0.6rem;
    font-family: var(--mg-font);
    font-size: 0.72rem;
    font-weight: 600;
    background: transparent;
    color: var(--mg-text-secondary);
    border: 1px solid var(--mg-border-strong);
    border-radius: 100px;
    cursor: pointer;
    transition: all var(--mg-transition);
}

.chip:hover {
    color: var(--mg-text);
    border-color: var(--mg-primary);
    background: var(--mg-primary-dim);
}

.chip.active {
    background: var(--mg-primary-dim);
    color: var(--mg-primary);
    border-color: var(--mg-primary);
}

.chip-ppc.active {
    background: rgba(212, 138, 9, 0.15);
    color: var(--mg-warning);
    border-color: var(--mg-warning);
}

.chip-aurix.active {
    background: var(--mg-primary-dim);
    color: var(--mg-primary);
    border-color: var(--mg-primary);
}

/* ── Bulk Toolbar ── */

.bulk-toolbar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    margin-bottom: 0.75rem;
    background: var(--mg-primary-dim);
    border: 1px solid rgba(90, 155, 181, 0.25);
    border-radius: var(--mg-radius-sm);
}

.bulk-count {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--mg-primary);
    margin-right: 0.5rem;
}

/* ── Data Table ── */

.table-container {
    overflow-x: auto;
    border: 1px solid var(--mg-border-strong);
    border-radius: var(--mg-radius);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.75rem;
}

.data-table thead {
    position: sticky;
    top: 0;
    z-index: 10;
}

.data-table th {
    background: var(--mg-surface-elevated);
    color: var(--mg-text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-align: left;
    padding: 0.3rem 0.4rem;
    border-bottom: 1px solid var(--mg-border-strong);
    user-select: none;
}

.filter-row th {
    padding: 0.2rem 0.35rem;
    border-bottom: 1px solid var(--mg-border-strong);
}

.column-filter {
    width: 100%;
    padding: 0.25rem 0.4rem;
    font-size: 0.75rem;
    background: var(--mg-surface);
    color: var(--mg-text);
    border: 1px solid var(--mg-border);
    border-radius: 4px;
    outline: none;
    transition: border-color var(--mg-transition);
}

.column-filter[type="number"]::-webkit-inner-spin-button,
.column-filter[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.column-filter[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
}

.column-filter:focus {
    border-color: var(--mg-primary);
}

.column-filter-narrow {
    width: 38px;
}

.col-ver {
    width: 38px;
    text-align: center;
}

.col-narrow {
    width: 52px;
}

.col-a2l {
    width: 80px;
    max-width: 80px;
}

.col-swe-id {
    width: 48px;
    max-width: 48px;
}

.col-engine {
    width: 56px;
    max-width: 56px;
}

.col-sha256 {
    width: 40px;
    text-align: center;
}

.col-filename {
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.group-header-row th {
    text-align: center;
    font-size: 0.65rem;
    padding: 0.25rem 0.35rem;
    color: var(--mg-primary);
    border-bottom: 2px solid var(--mg-border-strong);
    letter-spacing: 0.08em;
}

.btn-copy {
    background: none;
    border: 1px solid var(--mg-border);
    border-radius: 4px;
    color: var(--mg-text-secondary);
    cursor: pointer;
    padding: 0.15rem 0.35rem;
    font-size: 0.72rem;
    transition: all var(--mg-transition);
}

.btn-copy:hover {
    color: var(--mg-primary);
    border-color: var(--mg-primary);
}

.data-table th.sortable {
    cursor: pointer;
    transition: color var(--mg-transition);
}

.data-table th.sortable:hover {
    color: var(--mg-text);
}

.data-table th.sortable::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 0.35rem;
    vertical-align: middle;
}

.data-table th.sort-asc::after {
    content: '\25B2';
    font-size: 0.5rem;
    color: var(--mg-primary);
}

.data-table th.sort-desc::after {
    content: '\25BC';
    font-size: 0.5rem;
    color: var(--mg-primary);
}

.data-table td {
    padding: 0.3rem 0.4rem;
    border-bottom: 1px solid var(--mg-border);
    vertical-align: middle;
    white-space: nowrap;
}

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

.data-table tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.015);
}

.data-table tbody tr:hover {
    background: rgba(0, 212, 255, 0.04);
}

.data-table tbody tr.row-incomplete {
    border-left: 2px solid var(--mg-warning);
}

.col-check {
    width: 28px;
    text-align: center;
}

.col-status {
    width: 20px;
    text-align: center;
}

.col-id {
    width: 46px;
    color: var(--mg-text-muted);
    font-family: var(--mg-font-mono);
    font-size: 0.75rem;
}

.col-opf {
    width: 44px;
    text-align: center;
}

.col-sec {
    width: 32px;
    text-align: center;
}

input[type="checkbox"] {
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--mg-bg);
    border: 1px solid var(--mg-border-strong);
    border-radius: 4px;
    cursor: pointer;
    position: relative;
    vertical-align: middle;
    transition: all var(--mg-transition);
}

input[type="checkbox"]:checked {
    background: var(--mg-primary);
    border-color: var(--mg-primary);
}

input[type="checkbox"]:checked::after {
    content: '\2713';
    position: absolute;
    top: -1px;
    left: 2px;
    font-size: 0.7rem;
    color: #fff;
    font-weight: 700;
}

.file-link {
    color: var(--mg-text);
    font-weight: 500;
    border-bottom: 1px solid transparent;
    transition: all var(--mg-transition);
}

.file-link:hover {
    color: var(--mg-primary);
    border-bottom-color: var(--mg-primary);
}

/* ── Status Dots ── */

.status-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
}

.status-complete {
    background: var(--mg-success);
    box-shadow: 0 0 6px rgba(14, 158, 110, 0.5);
}

.status-incomplete {
    background: var(--mg-warning);
    box-shadow: 0 0 6px rgba(212, 138, 9, 0.5);
}

/* ── Badges ── */

.badge {
    display: inline-block;
    padding: 0.15rem 0.55rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-radius: 100px;
    border: none;
}

.badge-success {
    color: var(--mg-success);
    background: rgba(14, 158, 110, 0.12);
}

.badge-warning {
    color: var(--mg-warning);
    background: rgba(212, 138, 9, 0.12);
}

.badge-danger {
    color: var(--mg-danger);
    background: rgba(212, 59, 59, 0.12);
}

.badge-dim {
    color: var(--mg-text-muted);
    background: rgba(87, 101, 115, 0.15);
}

.badge-ppc {
    color: var(--mg-warning);
    background: rgba(212, 138, 9, 0.12);
}

.badge-aurix {
    color: var(--mg-primary);
    background: var(--mg-primary-dim);
}

/* ── Cards ── */

.card {
    background: var(--mg-surface);
    border: 1px solid var(--mg-border-strong);
    border-radius: var(--mg-radius);
    overflow: hidden;
    box-shadow: var(--mg-shadow);
    transition: box-shadow var(--mg-transition), transform var(--mg-transition);
    animation: cardEntrance 0.4s ease both;
}

.card:hover {
    box-shadow: var(--mg-shadow-lg);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1rem;
    background: var(--mg-surface-elevated);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--mg-text-secondary);
    border-bottom: 1px solid var(--mg-border-strong);
}

.card-header i {
    color: var(--mg-primary);
}

.card-body {
    padding: 1rem;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1rem;
    margin-top: 1.25rem;
}

.detail-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.45rem 0;
    border-bottom: 1px solid var(--mg-border);
}

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

.detail-label {
    flex-shrink: 0;
    width: 100px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--mg-text-muted);
}

.hash-value {
    font-family: var(--mg-font-mono);
    font-size: 0.75rem;
    color: var(--mg-text-secondary);
    word-break: break-all;
    line-height: 1.4;
}

/* ── SWE Version ── */

.swe-version {
    font-family: var(--mg-font-mono);
    font-weight: 500;
    letter-spacing: 0.02em;
}

/* ── Pagination ── */

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1rem 0;
    margin-top: 0.5rem;
}

.page-info {
    font-size: 0.78rem;
    color: var(--mg-text-muted);
}

/* ── Upload Zone ── */

.upload-zone {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    border: 2px dashed var(--mg-border-strong);
    border-radius: var(--mg-radius-lg);
    background: var(--mg-surface);
    transition: all var(--mg-transition);
    cursor: pointer;
}

.upload-zone:hover,
.upload-zone.dragging {
    border-color: var(--mg-primary);
    background: var(--mg-primary-dim);
    box-shadow: 0 0 0 4px var(--mg-primary-glow);
}

.upload-zone-content {
    text-align: center;
    color: var(--mg-text-muted);
}

.upload-zone-content i {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.75rem;
    color: var(--mg-text-secondary);
}

.upload-zone-content p {
    font-size: 0.85rem;
}

.upload-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

/* ── Modal / Dialog ── */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}

.modal-dialog {
    background: var(--mg-surface);
    border: 1px solid var(--mg-border-strong);
    border-radius: var(--mg-radius-lg);
    width: 100%;
    max-width: 440px;
    box-shadow: var(--mg-shadow-lg);
    animation: slideUp 0.25s ease;
}

.modal-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--mg-border-strong);
}

.modal-header h3 {
    font-size: 0.9rem;
    color: var(--mg-text);
}

.modal-body {
    padding: 1.25rem;
    color: var(--mg-text-secondary);
    font-size: 0.85rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-top: 1px solid var(--mg-border-strong);
}

/* ── Toast ── */

.toast {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: var(--mg-radius-sm);
    animation: fadeIn 0.25s ease;
}

.toast-success {
    color: var(--mg-success);
    background: rgba(14, 158, 110, 0.1);
    border: 1px solid rgba(14, 158, 110, 0.25);
}

.toast-warning {
    color: var(--mg-warning);
    background: rgba(212, 138, 9, 0.1);
    border: 1px solid rgba(212, 138, 9, 0.25);
}

/* ── Form Inputs ── */

input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
select,
textarea {
    font-family: var(--mg-font);
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
    background: var(--mg-bg);
    color: var(--mg-text);
    border: 1px solid var(--mg-border-strong);
    border-radius: var(--mg-radius-sm);
    outline: none;
    transition: border-color var(--mg-transition), box-shadow var(--mg-transition);
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
select:focus,
textarea:focus {
    border-color: var(--mg-primary);
    box-shadow: 0 0 0 3px var(--mg-primary-glow);
}

/* ── Loading / Empty States ── */

.loading-state {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 3rem;
    color: var(--mg-text-muted);
    font-size: 0.85rem;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 4rem 2rem;
    color: var(--mg-text-muted);
    text-align: center;
}

.empty-state i {
    font-size: 2rem;
    color: var(--mg-text-secondary);
}

/* ── Utility Classes ── */

.text-mono {
    font-family: var(--mg-font-mono);
}

.text-dim {
    color: var(--mg-text-muted);
}

.text-muted {
    color: var(--mg-text-secondary);
}

.text-accent {
    color: var(--mg-primary);
}

.text-success {
    color: var(--mg-success);
}

.text-warning {
    color: var(--mg-warning);
}

.text-danger {
    color: var(--mg-danger);
}

/* ── Animations ── */

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

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

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

.spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ── A2L Detail ── */

.stats-row {
    display: flex;
    gap: 1rem;
    margin: 1.25rem 0;
    flex-wrap: wrap;
}

.stat-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--mg-surface);
    border: 1px solid var(--mg-border-strong);
    border-radius: var(--mg-radius-sm);
    font-size: 0.8rem;
    color: var(--mg-text-secondary);
}

.stat-badge strong {
    font-family: var(--mg-font-mono);
    font-size: 1rem;
    color: var(--mg-primary);
}

.section-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    cursor: pointer;
    user-select: none;
}

.section-toggle i.toggle-icon {
    transition: transform var(--mg-transition);
    font-size: 0.75rem;
    color: var(--mg-text-muted);
}

.section-toggle i.toggle-icon.expanded {
    transform: rotate(180deg);
}

.section-search {
    padding: 0.75rem 1rem 0;
}

.a2l-section {
    margin-top: 1rem;
}

.description-cell {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.virtual-table-header {
    position: sticky;
    top: 0;
    z-index: 10;
}

.vt-row {
    display: grid;
    align-items: center;
    font-size: 0.8rem;
    border-bottom: 1px solid var(--mg-border);
}

.vt-cols-6 {
    grid-template-columns: minmax(180px, 2fr) 80px minmax(150px, 3fr) 110px 90px 90px;
}

.vt-cols-4 {
    grid-template-columns: minmax(200px, 2fr) 140px minmax(100px, 1fr) minmax(100px, 1fr);
}

.vt-header-row {
    background: var(--mg-surface-elevated);
    border-bottom: 1px solid var(--mg-border-strong);
}

.vt-header-row .vt-cell {
    color: var(--mg-text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.vt-cell {
    padding: 0.5rem 0.75rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.virtual-table-body {
    height: 500px;
    overflow-y: auto;
}

.virtual-table-body .vt-row:hover {
    background: rgba(0, 212, 255, 0.04);
}

.virtual-table-footer {
    padding: 0.5rem 0.75rem;
    font-size: 0.72rem;
    color: var(--mg-text-muted);
    text-align: right;
    border-top: 1px solid var(--mg-border-strong);
    background: var(--mg-surface-elevated);
}

/* ── Responsive ── */

@media (max-width: 768px) {
    .filter-chips {
        flex-direction: column;
        gap: 0.5rem;
    }

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

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .header-actions {
        width: 100%;
        flex-wrap: wrap;
    }

    .data-table {
        font-size: 0.7rem;
    }

    .data-table th,
    .data-table td {
        padding: 0.25rem 0.35rem;
    }
}

@media (max-width: 480px) {
    .bulk-toolbar {
        flex-wrap: wrap;
    }
}

/* ── Scrollbar Styling ── */

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* ── Sidebar Layout ── */

.mg-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--mg-sidebar-width);
    height: 100vh;
    background: var(--mg-surface);
    border-right: 1px solid var(--mg-border);
    z-index: 1040;
    display: flex;
    flex-direction: column;
    transition: width var(--mg-transition), transform var(--mg-transition);
    overflow: hidden;
}

.mg-sidebar-brand {
    height: var(--mg-topbar-height);
    display: flex;
    align-items: center;
    padding: 0 16px;
    border-bottom: 1px solid var(--mg-border);
    flex-shrink: 0;
    gap: 12px;
    text-decoration: none;
    color: var(--mg-primary);
}

.mg-sidebar-brand:hover {
    color: var(--mg-primary);
}

.mg-sidebar-brand-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    transition: transform var(--mg-transition);
}

.mg-sidebar-brand:hover .mg-sidebar-brand-icon {
    transform: rotate(-8deg) scale(1.05);
}

.mg-sidebar-brand-text {
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    white-space: nowrap;
    overflow: hidden;
    color: var(--mg-text);
}

.mg-sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 12px 8px;
}

.mg-sidebar-nav::-webkit-scrollbar {
    width: 3px;
}

.mg-nav-section {
    margin-bottom: 8px;
}

.mg-nav-section-title {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--mg-text-muted);
    padding: 8px 12px 4px;
    white-space: nowrap;
    overflow: hidden;
}

.mg-nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: var(--mg-radius-sm);
    color: var(--mg-text-secondary);
    text-decoration: none;
    font-size: 0.835rem;
    font-weight: 450;
    transition: all var(--mg-transition-fast);
    white-space: nowrap;
    overflow: hidden;
    position: relative;
    margin-bottom: 1px;
}

.mg-nav-link i {
    font-size: 1.05rem;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
    transition: color var(--mg-transition-fast);
}

.mg-nav-link:hover {
    background: var(--mg-surface-hover);
    color: var(--mg-text);
    text-decoration: none;
}

.mg-nav-link.active {
    background: var(--mg-primary-dim);
    color: var(--mg-primary);
    font-weight: 600;
}

.mg-nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: var(--mg-primary);
    border-radius: 0 3px 3px 0;
}

.mg-nav-link.active i {
    color: var(--mg-primary);
}

.mg-sidebar-footer {
    border-top: 1px solid var(--mg-border);
    padding: 12px 16px;
    flex-shrink: 0;
}

.mg-sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow: hidden;
}

.mg-avatar-placeholder {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 2px solid var(--mg-border-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mg-surface-elevated);
    color: var(--mg-text-secondary);
}

.mg-sidebar-user-info {
    overflow: hidden;
    white-space: nowrap;
}

.mg-sidebar-user-name {
    font-size: 0.835rem;
    font-weight: 600;
    color: var(--mg-text);
    overflow: hidden;
    text-overflow: ellipsis;
}

.mg-sidebar-user-role {
    font-size: 0.7rem;
    color: var(--mg-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mg-sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1035;
    opacity: 0;
    visibility: hidden;
    transition: all var(--mg-transition);
}

.mg-sidebar-overlay.visible {
    opacity: 1;
    visibility: visible;
}

/* ── Topbar ── */

.mg-topbar {
    position: fixed;
    top: 0;
    left: var(--mg-sidebar-width);
    right: 0;
    height: var(--mg-topbar-height);
    background: rgba(10, 14, 23, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--mg-border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    z-index: 1030;
    transition: left var(--mg-transition);
}

.mg-topbar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--mg-text);
    font-size: 1.25rem;
    padding: 4px 8px;
    border-radius: var(--mg-radius-sm);
    cursor: pointer;
    transition: all var(--mg-transition-fast);
    margin-right: 12px;
}

.mg-topbar-toggle:hover {
    background: var(--mg-surface-hover);
}

.mg-topbar-spacer {
    flex: 1;
}

.mg-topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mg-topbar-collapse-btn {
    background: none;
    border: 1px solid var(--mg-border);
    color: var(--mg-text-secondary);
    padding: 6px 10px;
    border-radius: var(--mg-radius-sm);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all var(--mg-transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
}

.mg-topbar-collapse-btn:hover {
    background: var(--mg-surface-hover);
    color: var(--mg-text);
    border-color: var(--mg-border-strong);
}

/* ── Body layout with sidebar ── */

body {
    padding-left: var(--mg-sidebar-width);
    padding-top: var(--mg-topbar-height);
    transition: padding-left var(--mg-transition);
}

.mg-main-content {
    width: 100%;
    padding: 16px;
    animation: cardEntrance 0.4s ease both;
}

/* ── Sidebar collapsed state ── */

body.sidebar-collapsed {
    padding-left: var(--mg-sidebar-collapsed);
}

body.sidebar-collapsed .mg-sidebar {
    width: var(--mg-sidebar-collapsed);
}

body.sidebar-collapsed .mg-sidebar-brand-text,
body.sidebar-collapsed .mg-nav-section-title,
body.sidebar-collapsed .mg-nav-link span,
body.sidebar-collapsed .mg-sidebar-user-info {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

body.sidebar-collapsed .mg-sidebar-brand {
    justify-content: center;
    padding: 0;
}

body.sidebar-collapsed .mg-nav-link {
    justify-content: center;
    padding: 10px;
}

body.sidebar-collapsed .mg-sidebar-user {
    justify-content: center;
}

body.sidebar-collapsed .mg-topbar {
    left: var(--mg-sidebar-collapsed);
}

/* ── Sidebar responsive ── */

@media (max-width: 991.98px) {
    .mg-sidebar {
        transform: translateX(-100%);
        box-shadow: none;
    }

    .mg-sidebar.open {
        transform: translateX(0);
        box-shadow: var(--mg-shadow-lg);
    }

    body {
        padding-left: 0 !important;
    }

    .mg-topbar {
        left: 0 !important;
    }

    .mg-topbar-toggle {
        display: block;
    }

    .mg-main-content {
        padding: 12px;
    }
}

@media (min-width: 992px) {
    .mg-topbar-toggle {
        display: none;
    }

    .mg-topbar-collapse-btn {
        display: flex;
    }
}

@media (max-width: 991.98px) {
    .mg-topbar-collapse-btn {
        display: none !important;
    }
}

@media (max-width: 575.98px) {
    .mg-main-content {
        padding: 12px;
    }
}

/* ── Blazor-specific ── */

#blazor-error-ui {
    display: none;
    position: fixed;
    bottom: 0;
    width: 100%;
    z-index: 9999;
    padding: 0.75rem;
    background: var(--mg-danger);
    color: #fff;
    font-size: 0.8rem;
    text-align: center;
    border-radius: 0;
}

.blazor-error-boundary {
    background: rgba(212, 59, 59, 0.1);
    border: 1px solid var(--mg-danger);
    border-radius: var(--mg-radius-sm);
    padding: 1rem;
    color: var(--mg-danger);
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}