/**
 * WarehouseWrangler - LC Upload Styles
 * Aligns the LC upload flow with the design system used across the app
 */

.app-main.lc-upload-page {
    max-width: 1380px;
    gap: 2rem;
}

.lc-upload-page .page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.lc-upload-page .page-title {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
}

.lc-upload-page .page-title .material-icons-outlined {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: rgba(0, 86, 179, 0.12);
    color: var(--color-primary);
    font-size: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.lc-upload-page .page-title-copy h1 {
    font-size: 1.9rem;
    font-weight: 600;
}

.lc-upload-page .page-title-copy p {
    margin-top: 0.35rem;
    color: var(--color-muted);
    max-width: 640px;
}

.surface-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
    padding: 2rem;
}

.btn-lg {
    padding: 0.85rem 1.8rem;
    font-size: 1rem;
}

.icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: rgba(220, 53, 69, 0.12);
    color: var(--color-danger);
    cursor: pointer;
    transition: background 0.18s ease, transform 0.18s ease;
}

.icon-button:is(:hover, :focus-visible) {
    background: rgba(220, 53, 69, 0.22);
    transform: translateY(-1px);
}

.visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================================================
   Upload Card
   ========================================================================== */

.upload-card {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.upload-card-header {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.upload-card-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    background: rgba(0, 86, 179, 0.12);
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
}

.upload-card-copy h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

.upload-card-copy p {
    margin-top: 0.35rem;
    color: var(--color-muted);
    max-width: 540px;
}

.file-input-wrapper {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
}

.selected-file {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-md);
    background: rgba(0, 86, 179, 0.1);
    border: 1px solid rgba(0, 86, 179, 0.2);
}

.selected-file .material-icons-outlined {
    color: var(--color-primary);
}

.file-name {
    font-weight: 600;
    color: var(--color-text);
    max-width: 320px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.upload-hints {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    padding: 1.5rem;
    border-radius: var(--radius-md);
    background: rgba(0, 86, 179, 0.06);
    border: 1px dashed rgba(0, 86, 179, 0.35);
}

.upload-hints-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-primary);
}

.upload-hints-list {
    list-style: none;
    display: grid;
    gap: 0.75rem;
}

.upload-hints-list li {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-text);
}

.upload-hints-list .material-icons-outlined {
    font-size: 22px;
    color: var(--color-success);
}

.spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: var(--color-surface);
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================================================
   Preview Section
   ========================================================================== */

.preview-section {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.summary-card {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.summary-header {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.summary-header .material-icons-outlined {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: rgba(0, 86, 179, 0.12);
    color: var(--color-primary);
    font-size: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.summary-header p {
    color: var(--color-muted);
}

.summary-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.summary-item {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.summary-item dt {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.summary-item dd {
    font-size: 1.65rem;
    font-weight: 600;
    color: var(--color-text);
}

.location-info {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    background: rgba(0, 86, 179, 0.08);
    color: var(--color-text);
}

.location-info .material-icons-outlined {
    color: var(--color-primary);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    border-radius: 999px;
    padding: 0.15rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-location {
    background: rgba(0, 86, 179, 0.18);
    color: var(--color-primary);
}

.warnings-card {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    border-color: rgba(255, 193, 7, 0.45);
    background: rgba(255, 193, 7, 0.12);
}

.warnings-header {
    display: flex;
    gap: 1rem;
    align-items: center;
    color: var(--color-warning);
}

.warnings-header .material-icons-outlined {
    font-size: 30px;
}

.warnings-list {
    list-style: none;
    display: grid;
    gap: 1rem;
}

.warnings-list li {
    display: grid;
    grid-template-columns: 32px 1fr;
    gap: 0.75rem;
    align-items: start;
    color: var(--color-text);
}

.warnings-list .material-icons-outlined {
    color: var(--color-warning);
    font-size: 24px;
}

.warning-title {
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.preview-card {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.preview-header-title {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
}

.preview-header-title .material-icons-outlined {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: rgba(0, 86, 179, 0.12);
    color: var(--color-primary);
    font-size: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.preview-header-title p {
    color: var(--color-muted);
}

.preview-filter {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-weight: 500;
    color: var(--color-text);
}

.preview-filter .checkbox {
    width: 20px;
    height: 20px;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    cursor: pointer;
    accent-color: var(--color-primary);
}

.table-scroll {
    overflow: visible;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.table-scroll__viewport {
    max-height: 70vh;
    overflow: auto;
    border-radius: inherit;
}

.table-sticky thead th {
    position: sticky;
    top: 0;
    z-index: 2;
    background: var(--color-surface);
    box-shadow: 0 1px 0 var(--color-border);
}

.table-sticky thead th:first-child {
    z-index: 3;
}

.preview-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    min-width: 720px;
}

.preview-table thead th {
    text-align: left;
    padding: 0.9rem 1rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-muted);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-neutral);
}

.preview-table tbody tr:nth-child(odd) {
    background: var(--color-surface);
}

.preview-table tbody tr:nth-child(even) {
    background: rgba(0, 86, 179, 0.03);
}

.preview-table td {
    padding: 0.85rem 1rem;
    vertical-align: middle;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
}

.preview-table tr.is-mixed td {
    background: rgba(255, 193, 7, 0.12);
}

.preview-table td.numeric {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.code-text {
    font-family: 'Inconsolata', 'Fira Mono', 'SFMono-Regular', Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
    letter-spacing: 0.02em;
}

.type-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

.type-badge .material-icons-outlined {
    font-size: 18px;
}

.type-badge--single {
    background: rgba(40, 167, 69, 0.15);
    color: var(--color-success);
}

.type-badge--mixed {
    background: rgba(255, 193, 7, 0.2);
    color: var(--color-warning);
}

.table-footnote {
    text-align: center;
    color: var(--color-muted);
    font-style: italic;
    padding: 1rem;
}

.action-buttons {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
}

/* ============================================================================
   Success & Error States
   ========================================================================== */

.success-section,
.error-section {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.success-card,
.error-card {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.success-icon {
    font-size: 64px;
    color: var(--color-success);
    background: rgba(40, 167, 69, 0.12);
    border-radius: 50%;
    width: 88px;
    height: 88px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.success-stats {
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    min-width: 160px;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-success);
}

.stat-label {
    color: var(--color-muted);
    font-weight: 500;
}

.success-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.error-icon {
    font-size: 64px;
    color: var(--color-danger);
    background: rgba(220, 53, 69, 0.12);
    border-radius: 50%;
    width: 88px;
    height: 88px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.error-message {
    color: var(--color-text);
    max-width: 520px;
}

/* ============================================================================
   Responsive
   ========================================================================== */

@media (max-width: 960px) {
    .app-main.lc-upload-page {
        padding-inline: 1.5rem;
    }

    .preview-table {
        min-width: 640px;
    }
}

@media (max-width: 640px) {
    .upload-card-header,
    .summary-header,
    .preview-header-title,
    .location-info {
        flex-direction: column;
        align-items: flex-start;
    }

    .selected-file {
        width: 100%;
        justify-content: space-between;
    }

    .action-buttons,
    .success-actions {
        flex-direction: column;
        width: 100%;
    }

    .action-buttons .btn,
    .success-actions .btn {
        width: 100%;
        justify-content: center;
    }
}
