/* ============================================================
   Pseudo-Chat 实验系统 - 管理后台样式表
   用途：管理后台页面（admin-page）
   风格：极简设计 - 白色背景、无装饰、功能导向
   ============================================================ */

/* -------------------- 管理后台页面 -------------------- */
#admin-page {
    background-color: #f5f5f5;
    min-height: 100vh;
}

/* --- 顶部导航栏 --- */
.admin-header {
    background-color: #1a1a2e;
    color: #FFFFFF;
    padding: 14px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
    font-weight: 600;
}

.admin-header span {
    letter-spacing: 1px;
}

/* 退出按钮 */
#admin-logout-btn {
    padding: 6px 16px;
    background-color: transparent;
    color: #FFFFFF;
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
}

#admin-logout-btn:hover {
    background-color: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.7);
}

/* --- 管理后台主体布局 --- */
.admin-body {
    display: flex;
    min-height: calc(100vh - 50px);
}

/* --- 左侧边栏 --- */
.admin-sidebar {
    width: 200px;
    background-color: #FFFFFF;
    border-right: 1px solid #ddd;
    flex-shrink: 0;
}

/* 侧边栏标签页 */
.admin-tab {
    padding: 14px 20px;
    font-size: 14px;
    color: #555;
    cursor: pointer;
    border-left: 3px solid transparent;
    transition: background-color 0.2s, color 0.2s, border-left-color 0.2s;
    user-select: none;
}

.admin-tab:hover {
    background-color: #f0f0f0;
    color: #333;
}

/* 激活状态的标签页 */
.admin-tab.active {
    background-color: #f9f9f9;
    color: #1a1a2e;
    border-left-color: #4CAF50;
    font-weight: 600;
}

/* --- 右侧内容区 --- */
.admin-content {
    flex: 1;
    padding: 24px 32px;
    overflow-y: auto;
}

/* --- 管理面板 --- */
.admin-panel {
    display: none;
}

.admin-panel.active {
    display: block;
}

.admin-panel h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e0e0e0;
}

/* --- 参与者表格 --- */
#participants-table {
    width: 100%;
    border-collapse: collapse;
    background-color: #FFFFFF;
    border: 1px solid #ddd;
    font-size: 14px;
}

#participants-table thead {
    background-color: #1a1a2e;
    color: #FFFFFF;
}

#participants-table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.5px;
}

#participants-table td {
    padding: 12px 16px;
    border-bottom: 1px solid #e0e0e0;
    color: #444;
}

#participants-table tbody tr:hover {
    background-color: #f9f9f9;
}

#participants-table tbody tr:last-child td {
    border-bottom: none;
}

/* 状态标签样式 */
.status-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.status-completed {
    background-color: #E8F5E9;
    color: #2E7D32;
}

.status-in-progress {
    background-color: #FFF3E0;
    color: #E65100;
}

.status-not-started {
    background-color: #F5F5F5;
    color: #757575;
}

/* --- 导出按钮区域 --- */
.export-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* 导出按钮 */
.btn-export {
    padding: 12px 24px;
    background-color: #4CAF50;
    color: #FFFFFF;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

.btn-export:hover {
    background-color: #43A047;
    transform: translateY(-1px);
}

.btn-export:active {
    background-color: #388E3C;
    transform: translateY(0);
}

/* --- 管理员登录弹窗 --- */
#admin-login-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.admin-login-modal {
    background-color: #FFFFFF;
    border-radius: 8px;
    padding: 32px 28px;
    width: 90%;
    max-width: 380px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    animation: modalFadeIn 0.25s ease-out;
}

/* 弹窗淡入动画 */
@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.admin-login-modal h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #1a1a2e;
    text-align: center;
}

/* 弹窗输入框 */
.admin-login-modal input[type="text"],
.admin-login-modal input[type="password"] {
    width: 100%;
    padding: 12px 14px;
    margin-bottom: 14px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.admin-login-modal input[type="text"]:focus,
.admin-login-modal input[type="password"]:focus {
    border-color: #4CAF50;
}

/* 弹窗错误提示 */
#admin-login-error {
    min-height: 18px;
    font-size: 12px;
    color: #e74c3c;
    margin-bottom: 12px;
    text-align: center;
}

/* 弹窗按钮区域 */
.admin-login-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
}

/* 确认按钮 */
.btn-confirm {
    padding: 10px 24px;
    background-color: #4CAF50;
    color: #FFFFFF;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-confirm:hover {
    background-color: #43A047;
}

/* 取消按钮 */
.btn-cancel {
    padding: 10px 24px;
    background-color: #f0f0f0;
    color: #555;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-cancel:hover {
    background-color: #e0e0e0;
}

/* ============================================================
   新增：通用组件样式
   ============================================================ */

/* 通用通知提示 */
.empty-notice,
.loading-notice,
.error-notice {
    padding: 32px;
    text-align: center;
    font-size: 14px;
    color: #777;
    background-color: #fafafa;
    border: 1px dashed #ddd;
    border-radius: 6px;
    margin-top: 16px;
}

.error-notice {
    color: #e74c3c;
    background-color: #fdf2f2;
    border-color: #f5c6cb;
}

/* 通用数据表格样式 */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background-color: #FFFFFF;
    border: 1px solid #ddd;
    font-size: 14px;
    margin-top: 16px;
}

.data-table thead {
    background-color: #1a1a2e;
    color: #FFFFFF;
}

.data-table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.5px;
}

.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid #e0e0e0;
    color: #444;
}

.data-table tbody tr:hover {
    background-color: #f9f9f9;
}

/* 类型标签 */
.type-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}

.type-likert {
    background-color: #E3F2FD;
    color: #1565C0;
}

.type-text {
    background-color: #F3E5F5;
    color: #7B1FA2;
}

.type-unknown {
    background-color: #ECEFF1;
    color: #546E7A;
}

/* ============================================================
   新增：问卷查看面板样式
   ============================================================ */

.survey-view-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding: 16px;
    background-color: #FFFFFF;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.survey-view-controls label {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    white-space: nowrap;
}

#survey-participant-select {
    flex: 1;
    max-width: 400px;
    padding: 10px 14px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    color: #333;
    background-color: #fff;
    cursor: pointer;
    transition: border-color 0.2s;
}

#survey-participant-select:focus {
    outline: none;
    border-color: #4CAF50;
}

/* 问卷摘要 */
.survey-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    padding: 16px;
    background-color: #FFFFFF;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: 16px;
}

.survey-summary-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.survey-summary-label {
    font-size: 13px;
    color: #777;
}

.survey-summary-value {
    font-size: 14px;
    font-weight: 600;
    color: #1a1a2e;
}

/* 问卷查看表格 */
.survey-view-table {
    margin-top: 0;
}

/* ============================================================
   新增：对话顺序面板样式
   ============================================================ */

.order-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding: 16px;
    background-color: #FFFFFF;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.order-controls label {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    white-space: nowrap;
}

#order-participant-select {
    flex: 1;
    max-width: 400px;
    padding: 10px 14px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    color: #333;
    background-color: #fff;
    cursor: pointer;
    transition: border-color 0.2s;
}

#order-participant-select:focus {
    outline: none;
    border-color: #4CAF50;
}

/* 顺序摘要 */
.order-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    padding: 16px;
    background-color: #FFFFFF;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: 16px;
}

.order-summary-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.order-summary-label {
    font-size: 13px;
    color: #777;
}

.order-summary-value {
    font-size: 14px;
    font-weight: 600;
    color: #1a1a2e;
}

/* 操作按钮区域 */
.order-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

/* 顺序列表 */
.order-list {
    background-color: #FFFFFF;
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: hidden;
}

/* 顺序项 */
.order-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 20px;
    border-bottom: 1px solid #e8e8e8;
    cursor: move;
    transition: background-color 0.15s;
    user-select: none;
}

.order-item:last-child {
    border-bottom: none;
}

.order-item:hover {
    background-color: #f5f8ff;
}

/* 拖拽中的项 */
.order-item.dragging {
    opacity: 0.5;
    background-color: #e8f0fe;
}

/* 拖拽悬停目标 */
.order-item.drag-over {
    border-top: 3px solid #4CAF50;
    background-color: #f0f7f0;
}

/* 拖拽手柄 */
.order-drag-handle {
    font-size: 16px;
    color: #bbb;
    cursor: move;
    line-height: 1;
}

/* 顺序编号 */
.order-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background-color: #1a1a2e;
    color: #FFFFFF;
    font-size: 13px;
    font-weight: 600;
    border-radius: 50%;
    flex-shrink: 0;
}

/* 场景名称 */
.order-scenario {
    flex: 1;
    font-size: 14px;
    color: #333;
    font-weight: 500;
}

/* 条件标签 */
.order-condition {
    font-size: 12px;
    color: #777;
    padding: 3px 10px;
    background-color: #f0f0f0;
    border-radius: 12px;
    white-space: nowrap;
}

/* ============================================================
   新增：问卷设计面板样式
   ============================================================ */

.design-actions {
    margin-bottom: 20px;
}

.design-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    padding: 16px;
    background-color: #FFFFFF;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: 16px;
}

.design-summary-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.design-summary-label {
    font-size: 13px;
    color: #777;
}

.design-summary-value {
    font-size: 14px;
    font-weight: 600;
    color: #1a1a2e;
}

/* 量表题目列表 */
.measures-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* 单个量表题目 */
.measure-item {
    background-color: #FFFFFF;
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 20px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.measure-item:hover {
    border-color: #bbb;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

/* 题目头部 */
.measure-item .item-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid #f0f0f0;
}

.item-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    background-color: #1a1a2e;
    color: #FFFFFF;
    font-size: 12px;
    font-weight: 600;
    border-radius: 50%;
}

.item-id {
    font-size: 13px;
    color: #777;
    font-family: monospace;
    background-color: #f5f5f5;
    padding: 2px 8px;
    border-radius: 4px;
}

.item-type-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}

.item-required {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    background-color: #FFEBEE;
    color: #C62828;
    margin-left: auto;
}

/* 题目文本编辑行 */
.item-text-row {
    margin-bottom: 12px;
}

.item-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #555;
    margin-bottom: 6px;
}

.item-text-edit {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    color: #333;
    resize: vertical;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.item-text-edit:focus {
    outline: none;
    border-color: #4CAF50;
    background-color: #FAFFFA;
}

/* 量表设置行 */
.item-scale-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.scale-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.item-scale-input,
.item-anchor-input {
    padding: 8px 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 13px;
    color: #333;
    transition: border-color 0.2s;
}

.item-scale-input {
    width: 70px;
}

.item-anchor-input {
    width: 150px;
}

.item-scale-input:focus,
.item-anchor-input:focus {
    outline: none;
    border-color: #4CAF50;
    background-color: #FAFFFA;
}

/* ============================================================
   新增：数据导出面板样式
   ============================================================ */

.export-description {
    margin-bottom: 24px;
    padding: 16px 20px;
    background-color: #FFFFFF;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    color: #555;
    line-height: 1.7;
}

.export-description p {
    margin: 0 0 10px 0;
}

.export-description ul {
    margin: 0;
    padding-left: 24px;
}

.export-description li {
    margin-bottom: 6px;
}

.export-description strong {
    color: #1a1a2e;
}

/* ============================================================
   管理后台响应式适配
   ============================================================ */
@media (max-width: 768px) {
    .admin-body {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
        display: flex;
        border-right: none;
        border-bottom: 1px solid #ddd;
        overflow-x: auto;
    }

    .admin-tab {
        padding: 12px 16px;
        border-left: none;
        border-bottom: 3px solid transparent;
        white-space: nowrap;
    }

    .admin-tab.active {
        border-left-color: transparent;
        border-bottom-color: #4CAF50;
    }

    .admin-content {
        padding: 16px;
    }

    #participants-table {
        font-size: 12px;
    }

    #participants-table th,
    #participants-table td {
        padding: 8px 10px;
    }

    .export-buttons {
        flex-direction: column;
    }

    .btn-export {
        width: 100%;
    }

    /* 新增面板的响应式适配 */
    .survey-view-controls,
    .order-controls {
        flex-direction: column;
        align-items: stretch;
    }

    #survey-participant-select,
    #order-participant-select {
        max-width: 100%;
    }

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

    .data-table th,
    .data-table td {
        padding: 8px 10px;
    }

    .survey-summary,
    .order-summary,
    .design-summary {
        flex-direction: column;
        gap: 10px;
    }

    .order-item {
        padding: 10px 12px;
        gap: 10px;
    }

    .order-scenario {
        font-size: 13px;
    }

    .order-condition {
        font-size: 11px;
    }

    .item-scale-row {
        flex-direction: column;
        gap: 10px;
    }

    .measure-item {
        padding: 14px;
    }

    .export-description {
        font-size: 13px;
        padding: 12px;
    }
}