.linter-config-page {
    max-width: 900px;
    margin: 0 auto;
    padding: 16px;
}

.linter-section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--c-font);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--c-border);
}

.linter-toolbar {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.linter-toolbar-btn {
    padding: 8px 18px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--c-primary);
    background: var(--c-primary);
    color: var(--c-primary_font);
    white-space: nowrap;
    transition: all 0.2s;
}

.linter-toolbar-btn:hover {
    filter: brightness(1.15);
}

.linter-toolbar-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    filter: none;
}

.linter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.linter-card {
    background: var(--c-block);
    border: 2px solid var(--c-border);
    border-radius: 12px;
    padding: 16px;
    transition: border-color 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
}

.linter-card:hover {
    border-color: var(--c-primary);
    box-shadow: 0 0 12px rgba(124, 58, 237, 0.2);
}

.linter-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.linter-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    background: var(--c-gray);
    transition: background 0.3s, box-shadow 0.3s;
}

.linter-status-dot.available {
    background: var(--c-success);
    box-shadow: 0 0 8px var(--c-success);
}

.linter-status-dot.unavailable {
    background: var(--c-danger);
    box-shadow: 0 0 8px var(--c-danger);
}

.linter-card-name {
    font-weight: 600;
    font-size: 14px;
    flex: 1;
    color: var(--c-font);
}

.linter-card-format {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(124, 58, 237, 0.2);
    color: var(--c-purple);
    border: 1px solid rgba(124, 58, 237, 0.3);
}

.linter-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.linter-path-input {
    width: 100%;
    background: var(--c-secondary);
    border: 1px solid var(--c-border);
    border-radius: 8px;
    padding: 8px 12px;
    color: var(--c-font);
    font-size: 12px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    outline: none;
    box-sizing: border-box;
    word-break: break-all;
    overflow-wrap: break-word;
}

.linter-path-input:focus {
    border-color: var(--c-primary);
    box-shadow: 0 0 4px rgba(124, 58, 237, 0.3);
}

.linter-path-input::placeholder {
    color: var(--c-font-secondary);
    opacity: 0.6;
}

.linter-card-actions {
    display: flex;
    gap: 6px;
    align-items: center;
}

.linter-test-btn {
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--c-blue);
    background: rgba(59, 130, 246, 0.15);
    color: var(--c-blue);
    white-space: nowrap;
    transition: all 0.2s;
}

.linter-test-btn:hover {
    background: rgba(59, 130, 246, 0.3);
}

.linter-test-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.linter-card-info {
    font-size: 11px;
    color: var(--c-font-secondary);
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
}

.linter-install-hint {
    font-size: 11px;
    color: var(--c-font-secondary);
    background: var(--c-secondary);
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid var(--c-border);
}

.linter-test-result {
    font-size: 12px;
    padding: 6px 10px;
    border-radius: 6px;
    margin-top: 4px;
    display: none;
    word-break: break-all;
    overflow-wrap: break-word;
}

.linter-test-result.show {
    display: block;
}

.linter-test-result.success {
    background: rgba(34, 197, 94, 0.12);
    color: var(--c-success);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.linter-test-result.fail {
    background: rgba(239, 68, 68, 0.12);
    color: var(--c-danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.linter-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    justify-content: flex-end;
}

.linter-save-btn {
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    background: var(--c-primary);
    color: var(--c-primary_font);
    transition: filter 0.2s;
}

.linter-save-btn:hover {
    filter: brightness(1.15);
}

.linter-save-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    filter: none;
}

.linter-builtin-list {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.linter-builtin-tag {
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 16px;
    background: rgba(34, 197, 94, 0.12);
    color: var(--c-success);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.linter-summary {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.linter-summary-item {
    background: var(--c-block);
    border: 2px solid var(--c-border);
    border-radius: 8px;
    padding: 12px 16px;
    text-align: center;
    flex: 1;
    min-width: 90px;
}

.linter-summary-num {
    font-size: 24px;
    font-weight: 700;
}

.linter-summary-num.green {
    color: var(--c-success);
}

.linter-summary-num.red {
    color: var(--c-danger);
}

.linter-summary-num.blue {
    color: var(--c-blue);
}

.linter-summary-label {
    font-size: 12px;
    color: var(--c-font-secondary);
    margin-top: 4px;
}

.linter-iframe-mode .page-header {
    display: none;
}

.linter-progress {
    font-size: 12px;
    color: var(--c-font-secondary);
    margin-left: auto;
}