/**
 * CSV格式化样式
 */

.csv-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* 控制栏 */
.control-bar {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 14px 16px;
    background: var(--color-bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--color-border-light);
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.control-label {
    font-size: 13px;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.control-group select {
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 13px;
    background: var(--color-bg);
    color: var(--color-text);
}

.control-group select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.custom-input {
    width: 60px;
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 13px;
    background: var(--color-bg);
    color: var(--color-text);
}

.custom-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 13px;
    color: var(--color-text);
}

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

.btn-group {
    display: flex;
    gap: 8px;
    margin-left: auto;
}

.btn-secondary {
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* 编辑器区域 */
.editor-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.editor-panel {
    background: var(--color-bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--color-border-light);
    display: flex;
    flex-direction: column;
    min-height: 400px;
}

.output-panel {
    min-height: 450px;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border-light);
    gap: 12px;
}

.panel-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
}

.file-hint {
    font-size: 12px;
    color: var(--color-text-tertiary);
    margin-left: auto;
}

.output-tabs {
    display: flex;
    gap: 4px;
    margin-left: auto;
}

.tab-btn {
    padding: 6px 12px;
    font-size: 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-bg);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.tab-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.btn-copy {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.btn-copy:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* CSV输入 */
.csv-input {
    flex: 1;
    width: 100%;
    padding: 16px;
    border: none;
    background: var(--color-bg);
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.6;
    color: var(--color-text);
    resize: none;
    border-radius: 0 0 12px 12px;
}

.csv-input:focus {
    outline: none;
}

.csv-input::placeholder {
    color: var(--color-text-tertiary);
}

.csv-input.drag-over {
    background: var(--color-primary-light);
}

/* 输出区域 */
.output-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* 表格视图 */
.table-view {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.table-container {
    flex: 1;
    overflow: auto;
    padding: 16px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table th {
    position: sticky;
    top: 0;
    background: var(--color-primary);
    color: white;
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    white-space: nowrap;
    z-index: 10;
}

.data-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--color-border-light);
    background: var(--color-bg);
    white-space: pre-wrap;
    word-break: break-word;
    max-width: 300px;
}

.data-table tr:hover td {
    background: var(--color-primary-light);
}

.data-table tr:nth-child(even) td {
    background: var(--color-bg-secondary);
}

.data-table tr:nth-child(even):hover td {
    background: var(--color-primary-light);
}

/* 空状态 */
.empty-state {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--color-text-tertiary);
}

.empty-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.empty-text {
    font-size: 14px;
}

.table-view.has-data .empty-state {
    display: none;
}

.table-view:not(.has-data) .table-container {
    display: none;
}

/* JSON视图 */
.json-view {
    flex: 1;
    margin: 0;
    padding: 16px;
    background: #1e1e1e;
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.5;
    color: #d4d4d4;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.json-view .key {
    color: #9cdcfe;
}

.json-view .string {
    color: #ce9178;
}

.json-view .number {
    color: #b5cea8;
}

.json-view .boolean {
    color: #569cd6;
}

.json-view .null {
    color: #569cd6;
}

/* 状态栏 */
.status-bar {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 10px 16px;
    background: var(--color-bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--color-border-light);
    font-size: 13px;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-label {
    color: var(--color-text-secondary);
}

.status-value {
    font-weight: 600;
    color: var(--color-primary);
}

.status-item.error {
    color: #ef4444;
    margin-left: auto;
}

/* 导出栏 */
.export-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--color-bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--color-border-light);
}

.export-label {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.btn-export {
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.btn-export:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* 响应式 */
@media (max-width: 900px) {
    .editor-row {
        grid-template-columns: 1fr;
    }

    .editor-panel {
        min-height: 280px;
    }

    .output-panel {
        min-height: 320px;
    }

    .control-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .control-group {
        justify-content: space-between;
    }

    .control-group select {
        flex: 1;
    }

    .btn-group {
        margin-left: 0;
        width: 100%;
    }

    .btn-group .btn-secondary {
        flex: 1;
    }

    .panel-header {
        flex-wrap: wrap;
    }

    .file-hint {
        display: none;
    }

    .output-tabs {
        order: -1;
        width: 100%;
        margin-left: 0;
        margin-bottom: 8px;
    }

    .export-bar {
        flex-wrap: wrap;
    }

    .btn-export {
        flex: 1;
    }
}

@media (max-width: 600px) {
    .csv-container {
        gap: 10px;
    }

    .editor-panel {
        min-height: 220px;
    }

    .csv-input {
        font-size: 12px;
        padding: 12px;
    }

    .data-table {
        font-size: 12px;
    }

    .data-table th,
    .data-table td {
        padding: 6px 8px;
    }

    .json-view {
        font-size: 11px;
    }
}