/**
 * Flatten PDF tool-specific styles.
 *
 * v2.1.3 adds export lifecycle polish and regression hardening on top of the shared workspace.
 */

.localpdf-edit-flatten-pdf-tool [data-localpdf-edit-start-icon="flatten-pdf"] .localpdf-start-illustration-pdf {
    letter-spacing: 0.04em;
}

.localpdf-edit-flatten-pdf-tool [data-localpdf-edit-start-icon="flatten-pdf"] .localpdf-edit-illustration-number {
    font-size: 0;
}

.localpdf-edit-flatten-pdf-tool [data-localpdf-edit-start-icon="flatten-pdf"] .localpdf-edit-illustration-number::after {
    content: 'FL';
    font-size: 13px;
    letter-spacing: 0.08em;
}

.localpdf-edit-flatten-pdf-tool.is-flatten-pdf-reading .localpdf-dropzone {
    pointer-events: none;
    opacity: 0.78;
}

.localpdf-edit-flatten-pdf-tool .localpdf-process-export-button.is-disabled,
.localpdf-edit-flatten-pdf-tool .localpdf-process-export-button[disabled] {
    cursor: not-allowed;
    opacity: .72;
    box-shadow: none;
}

.localpdf-flatten-pdf-settings {
    display: grid;
    gap: 16px;
}

.localpdf-flatten-pdf-detection-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.localpdf-flatten-pdf-detection-card {
    min-width: 0;
    padding: 13px;
    border: 1px solid rgba(148, 163, 184, 0.26);
    border-radius: 16px;
    background: rgba(248, 250, 252, 0.86);
}

.localpdf-flatten-pdf-detection-card span {
    display: block;
    margin-bottom: 5px;
    color: #64748b;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.localpdf-flatten-pdf-detection-card strong {
    display: block;
    overflow: hidden;
    color: #0f172a;
    font-size: 15px;
    line-height: 1.35;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.localpdf-flatten-pdf-note,
.localpdf-flatten-pdf-scope-status,
.localpdf-flatten-pdf-validation-note,
.localpdf-flatten-pdf-plan {
    margin: 12px 0 0;
    color: #475569;
    font-size: 13px;
    line-height: 1.55;
}

.localpdf-flatten-pdf-scope-status {
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(59, 130, 246, 0.08);
    color: #1e3a8a;
    font-weight: 700;
}

.localpdf-flatten-pdf-scope-status.is-warning {
    background: rgba(245, 158, 11, 0.12);
    color: #92400e;
}

.localpdf-flatten-pdf-plan {
    padding: 14px;
    border: 1px solid rgba(59, 130, 246, 0.16);
    border-radius: 16px;
    background: rgba(239, 246, 255, 0.72);
    color: #1e3a8a;
    font-weight: 700;
}

.localpdf-flatten-pdf-option-list {
    display: grid;
    gap: 10px;
}

.localpdf-flatten-pdf-check-option {
    display: flex;
    align-items: flex-start;
    gap: 11px;
    padding: 13px;
    border: 1px solid rgba(148, 163, 184, 0.24);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.86);
    cursor: pointer;
}

.localpdf-flatten-pdf-check-option input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: #2563eb;
    flex: 0 0 auto;
}

.localpdf-flatten-pdf-check-option span {
    display: grid;
    gap: 3px;
    min-width: 0;
}

.localpdf-flatten-pdf-check-option strong {
    color: #0f172a;
    font-size: 14px;
    line-height: 1.25;
}

.localpdf-flatten-pdf-check-option em,
.localpdf-flatten-pdf-field-help {
    color: #64748b;
    font-size: 12px;
    font-style: normal;
    line-height: 1.45;
}

.localpdf-flatten-pdf-settings-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.localpdf-edit-flatten-pdf-tool .localpdf-page-chip.is-skipped {
    opacity: .48;
}

.localpdf-edit-flatten-pdf-tool.has-real-pdf-preview .localpdf-preview-line,
.localpdf-edit-flatten-pdf-tool.has-real-pdf-preview .localpdf-preview-number {
    display: none;
}

@media (max-width: 760px) {
    .localpdf-flatten-pdf-detection-grid,
    .localpdf-flatten-pdf-settings-grid {
        grid-template-columns: 1fr;
    }
}