/* ==========================================================================
   SAVE ERROR STATE
   Persistent "Save failed" badge next to the save button, with a details
   popover (friendly hint + exact technical message + copy button).
   Shown by UIManager on 'settings:error'; cleared on 'settings:saved'.
   ========================================================================== */

.ctc-save-error {
    position: relative;
    display: none;
    align-items: center;
}

.ctc-save-error.visible {
    display: inline-flex;
}

.ctc-save-error-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 8px;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid var(--error, #d63638);
    background: transparent;
    color: var(--error, #d63638);
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
}

.ctc-save-error-badge .dashicons {
    font-size: 14px;
    width: 14px;
    height: 14px;
}

.ctc-save-error-pop {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 10000;
    width: 320px;
    max-width: 80vw;
    padding: 12px;
    background: var(--bg-card, #fff);
    color: var(--text, #1d2327);
    border: 1px solid var(--border-color, #c3c4c7);
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .15);
    font-size: 12px;
    line-height: 1.5;
    text-align: left;
}

.ctc-save-error.open .ctc-save-error-pop {
    display: block;
}

.ctc-save-error-title {
    margin: 0 0 6px;
    font-weight: 600;
    color: var(--error, #d63638);
}

.ctc-save-error-hint {
    margin: 0 0 8px;
}

.ctc-save-error-detail {
    display: block;
    margin: 0 0 8px;
    padding: 6px 8px;
    background: var(--bg-secondary, #f6f7f7);
    color: var(--text-secondary, inherit);
    border-radius: 4px;
    word-break: break-word;
    white-space: pre-wrap;
}