/* ═══════════════════════════════════════════════════════════════════════════
   Import History – Shared Styles
   Matches mockup palette: navy #0d3b52 | gold #c9b037 | blue-grey sidebar
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Typography & Colours ───────────────────────────────────────────────── */
:root {
    --color-primary:    #0d3b52;
    --color-primary-lt: #286b88;
    --color-accent:     #c9b037;
    --color-blue:       #5a9fd4;
    --color-blue-dk:    #4a8fc4;
    --color-success:    #155724;
    --color-success-bg: #d4edda;
    --color-danger:     #721c24;
    --color-danger-bg:  #f8d7da;
    --color-warning:    #856404;
    --color-warning-bg: #fff3cd;
    --color-info:       #0c5460;
    --color-info-bg:    #d1ecf1;
    --color-border:     #dee2e6;
    --color-text:       #212529;
    --color-muted:      #6c757d;
    --color-bg:         #f5f5f5;
    --color-surface:    #ffffff;
}

/* ── Page Title ─────────────────────────────────────────────────────────── */
.page-title {
    color: var(--color-accent);
    font-size: 28px;
    margin-bottom: 20px;
    font-weight: 400;
}

/* ── Info / Alert Boxes ─────────────────────────────────────────────────── */
.info-box {
    background-color: var(--color-info-bg);
    border: 1px solid #bee5eb;
    border-radius: 4px;
    padding: 12px 16px;
    margin-bottom: 24px;
    color: var(--color-info);
}

.alert {
    padding: 12px 16px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.alert-info    { background-color: var(--color-info-bg);    border: 1px solid #bee5eb; color: var(--color-info);    }
.alert-success { background-color: var(--color-success-bg); border: 1px solid #c3e6cb; color: var(--color-success); }
.alert-warning { background-color: var(--color-warning-bg); border: 1px solid #ffeeba; color: var(--color-warning); }
.alert-danger  { background-color: var(--color-danger-bg);  border: 1px solid #f5c6cb; color: var(--color-danger);  }

/* ── Filter Bar ─────────────────────────────────────────────────────────── */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 16px;
    margin-bottom: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.07);
}

.filter-bar-compact {
    padding: 12px;
    margin-bottom: 12px;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 160px;
}

.filter-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.filter-input,
.filter-select {
    padding: 7px 10px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 14px;
    color: var(--color-text);
    background-color: var(--color-surface);
    transition: border-color 0.15s;
}

.filter-input:focus,
.filter-select:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 2px rgba(90,159,212,0.2);
}

.delimiter-input {
    width: 60px;
    text-align: center;
}

/* ── Results Summary ────────────────────────────────────────────────────── */
.results-summary {
    font-size: 13px;
    color: var(--color-muted);
    margin-bottom: 8px;
}

.filter-active-indicator {
    font-style: italic;
}

/* ── Table ──────────────────────────────────────────────────────────────── */
.table-wrapper {
    overflow-x: auto;
    margin-bottom: 0;
}

table {
    width: 100%;
    background-color: var(--color-surface);
    border-collapse: collapse;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 0;
}

thead {
    background-color: #f8f9fa;
}

th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    color: #495057;
    border-bottom: 2px solid var(--color-border);
    font-size: 14px;
    white-space: nowrap;
}

th.sortable-header {
    cursor: pointer;
    user-select: none;
}

th.sortable-header:hover {
    background-color: #eceff1;
}

.sort-icon {
    display: inline-block;
    margin-left: 4px;
    font-size: 11px;
    color: var(--color-muted);
    vertical-align: middle;
}

td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: 14px;
}

tr:hover td {
    background-color: #f8f9fa;
}

.filename-cell {
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.text-right   { text-align: right; }
.text-success { color: var(--color-success); font-weight: 500; }
.text-danger  { color: var(--color-danger);  font-weight: 500; }
.text-warning { color: var(--color-warning); font-weight: 500; }
.mono         { font-family: 'Courier New', monospace; font-size: 13px; }

.no-results {
    text-align: center;
    color: var(--color-muted);
    padding: 32px 16px;
    font-style: italic;
}

/* ── Badges ─────────────────────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}

.badge-success   { background-color: var(--color-success-bg); color: var(--color-success); }
.badge-danger    { background-color: var(--color-danger-bg);  color: var(--color-danger);  }
.badge-warning   { background-color: var(--color-warning-bg); color: var(--color-warning); }
.badge-info      { background-color: var(--color-info-bg);    color: var(--color-info);    }
.badge-secondary { background-color: #e2e3e5; color: #383d41; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    font-weight: 500;
}

.btn-sm { padding: 7px 14px; font-size: 13px; }

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

.btn-secondary { background-color: var(--color-muted); color: white; }
.btn-secondary:hover { background-color: #5a6268; }

.btn-link {
    background: none;
    color: #007bff;
    padding: 0;
    border: none;
    cursor: pointer;
    text-decoration: underline;
    font-size: 14px;
}

.btn-link:hover { color: #0056b3; }

.btn:disabled,
.btn[disabled] {
    opacity: 0.65;
    cursor: not-allowed;
}

.action-buttons {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    flex-wrap: wrap;
}

/* ── Pagination ──────────────────────────────────────────────────────────── */
.pagination-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-top: none;
    border-radius: 0 0 4px 4px;
    padding: 12px 16px;
    margin-bottom: 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.07);
}

.pagination-info {
    font-size: 13px;
    color: var(--color-muted);
    min-width: 90px;
}

.pagination-controls {
    display: flex;
    gap: 4px;
    align-items: center;
}

.page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 8px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background-color: var(--color-surface);
    font-size: 14px;
    color: var(--color-primary);
    cursor: pointer;
    transition: all 0.15s;
}

.page-btn:hover:not(:disabled) {
    background-color: var(--color-info-bg);
    border-color: var(--color-blue);
    color: var(--color-blue);
}

.page-btn.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    font-weight: 600;
}

.page-btn:disabled {
    color: var(--color-muted);
    cursor: not-allowed;
    opacity: 0.5;
}

.page-ellipsis {
    display: inline-flex;
    align-items: center;
    padding: 0 6px;
    color: var(--color-muted);
    font-size: 14px;
}

.page-size-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--color-muted);
}

.page-size-selector select {
    padding: 4px 8px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 13px;
}

/* ── Summary Cards ───────────────────────────────────────────────────────── */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.summary-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.summary-card-label {
    font-size: 13px;
    color: var(--color-muted);
    margin-bottom: 8px;
    font-weight: 500;
}

.summary-card-value {
    font-size: 24px;
    color: var(--color-primary);
    font-weight: 600;
}

/* ── Detail Section ──────────────────────────────────────────────────────── */
.detail-section {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.detail-section h2 {
    color: var(--color-primary);
    font-size: 18px;
    margin-bottom: 16px;
    font-weight: 500;
}

.detail-row {
    display: flex;
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
    gap: 12px;
}

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

.detail-label {
    font-weight: 600;
    color: #495057;
    width: 200px;
    flex-shrink: 0;
    font-size: 14px;
}

.detail-value {
    color: var(--color-text);
    font-size: 14px;
    word-break: break-all;
}

/* ── Collapsible Sections ────────────────────────────────────────────────── */
.collapsible-section {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    margin-bottom: 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    overflow: hidden;
}

.collapsible-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background-color: #f8f9fa;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.2s;
}

.collapsible-header:hover { background-color: #e9ecef; }

.collapsible-header h2 {
    margin: 0;
    font-size: 18px;
    color: var(--color-primary);
    font-weight: 500;
}

.collapse-icon {
    font-size: 18px;
    color: #495057;
    transition: transform 0.25s;
    display: inline-block;
}

.collapse-icon.collapsed { transform: rotate(-90deg); }

.collapsible-content {
    padding: 20px;
}

/* ── Preview Table (scrollable) ─────────────────────────────────────────── */
.preview-table {
    max-height: 400px;
    overflow-y: auto;
    margin-bottom: 0;
    border: 1px solid var(--color-border);
    border-radius: 4px;
}

.preview-table table {
    box-shadow: none;
}

/* ── File Upload ────────────────────────────────────────────────────────── */
.file-upload-section {
    margin-bottom: 20px;
}

.file-upload-section h3 {
    color: var(--color-primary);
    font-size: 15px;
    margin-bottom: 8px;
    font-weight: 500;
}

.optional-label {
    font-size: 12px;
    color: var(--color-muted);
    font-weight: 400;
}

.upload-area {
    border: 2px dashed var(--color-border);
    border-radius: 4px;
    padding: 30px;
    text-align: center;
    background-color: #f8f9fa;
    margin-bottom: 16px;
    transition: all 0.2s;
    cursor: pointer;
}

.upload-area:hover,
.upload-area.drag-over {
    border-color: var(--color-blue);
    background-color: #e9f5ff;
}

.upload-area input[type="file"] { display: none; }

.upload-area label {
    cursor: pointer;
    color: #495057;
    font-size: 14px;
}

.browse-btn {
    display: inline-block;
    padding: 8px 16px;
    background-color: var(--color-muted);
    color: white;
    border-radius: 4px;
    margin-right: 10px;
    cursor: pointer;
    transition: background-color 0.2s;
    font-size: 13px;
}

.browse-btn:hover { background-color: #5a6268; }

.selected-file-name {
    color: var(--color-primary);
    font-weight: 500;
}

.delimiter-info {
    margin-bottom: 12px;
    font-size: 13px;
    color: #495057;
}

.custom-delimiter-section {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    font-size: 14px;
    color: #495057;
}

.custom-delimiter-section input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* ── Breadcrumb ─────────────────────────────────────────────────────────── */
.breadcrumb {
    margin-bottom: 16px;
    font-size: 14px;
    color: var(--color-muted);
}

.breadcrumb a {
    color: #007bff;
    text-decoration: none;
}

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

.breadcrumb-separator {
    margin: 0 8px;
    color: var(--color-muted);
}

/* ── Loading Spinner ────────────────────────────────────────────────────── */
.loading-spinner {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 40px 0;
    color: var(--color-muted);
    font-size: 15px;
}

.spinner {
    width: 28px;
    height: 28px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-blue);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

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

/* ── Responsive tweaks ───────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .filter-bar { flex-direction: column; }
    .filter-group { min-width: 100%; }
    .summary-grid { grid-template-columns: repeat(2, 1fr); }
    .pagination-bar { flex-direction: column; align-items: flex-start; }
    .detail-label { width: 130px; }
}