/* Validation results panel */
#validation-results {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.validation-item {
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 12px;
    line-height: 1.4;
    cursor: pointer;
    transition: background 0.1s;
}

.validation-item:hover {
    filter: brightness(1.1);
}

.validation-item.error {
    background: var(--error-bg);
    color: #e88;
    border-left: 3px solid var(--error);
}

.validation-item.warning {
    background: var(--warning-bg);
    color: #ec6;
    border-left: 3px solid var(--warning);
}

.validation-item.info {
    background: var(--info-bg);
    color: #8be;
    border-left: 3px solid var(--info);
}

.validation-item.suggestion {
    background: var(--info-bg);
    color: #9d9;
    border-left: 3px solid #6b6;
}

.validation-icon {
    font-weight: 700;
    margin-right: 4px;
}

.validation-count {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 4px 0 8px;
    font-size: 12px;
    color: var(--text-muted);
}

.validation-count .count-error { color: var(--error); }
.validation-count .count-warning { color: var(--warning); }
.validation-count .count-suggestion { color: #6b6; }
.validation-count .count-info { color: var(--info); }

.btn-suggestion-action {
    margin-left: 8px;
    padding: 2px 8px;
    font-size: 11px;
    background: #6b6;
    color: #fff;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    transition: background 0.15s;
}

.btn-suggestion-action:hover {
    background: #5a5;
}

.validation-item.active {
    outline: 1px solid rgba(255, 255, 255, 0.3);
    filter: brightness(1.15);
}

.diff-highlight {
    font-weight: 700;
    text-decoration: underline;
    color: #fff;
}