/**
 * 企业微信审批项目选择系统 - 样式表
 * @version 2.1.0
 */

/* 基础样式 - 支持深色模式 */
:root {
    --bg-color: #f5f5f5;
    --card-bg: #ffffff;
    --text-color: #333333;
    --text-secondary: #666666;
    --border-color: #e5e5e5;
    --primary-color: #1890ff;
    --primary-hover: #40a9ff;
    --success-color: #52c41a;
    --warning-color: #faad14;
    --error-color: #ff4d4f;
    --checkbox-bg: #ffffff;
    --checkbox-border: #d9d9d9;
}

/* 深色模式 */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1a1a1a;
        --card-bg: #2d2d2d;
        --text-color: #e5e5e5;
        --text-secondary: #999999;
        --border-color: #404040;
        --primary-color: #177ddc;
        --primary-hover: #3c9ae8;
        --checkbox-bg: #2d2d2d;
        --checkbox-border: #555555;
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    padding: 16px;
    padding-bottom: 120px; /* 为底部按钮和备案信息留空间 */
}

.container {
    max-width: 600px;
    margin: 0 auto;
}

/* 顶部栏 */
.top-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 12px;
    z-index: 100;
    gap: 8px;
}

.user-badge {
    background: var(--card-bg);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    border: 1px solid var(--border-color);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.debug-toggle {
    background: #ff9800;
    color: #000;
    border: none;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    display: none;
}

/* 刷新按钮 */
.refresh-btn {
    background: #1890ff;
    color: #fff;
    border: none;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: background 0.2s;
    white-space: nowrap;
    min-width: 90px;
    height: 28px;
    line-height: 20px;
    text-align: center;
    box-sizing: border-box;
}

.refresh-btn:hover:not(:disabled) {
    background: #40a9ff;
}

.refresh-btn:disabled {
    background: #999;
    cursor: not-allowed;
}

.header {
    text-align: center;
    margin-bottom: 16px;
    margin-top: 36px; /* 为顶部栏留空间 */
}

.header h1 {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 8px;
}

.header .subtitle {
    font-size: 14px;
    color: var(--text-secondary);
}

/* 搜索筛选框 */
.search-box {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 12px;
    position: relative;
}

.search-input-wrapper {
    display: flex;
    align-items: center;
    background: var(--bg-color);
    border-radius: 6px;
    padding: 0 12px;
    border: 1px solid var(--border-color);
}

.search-input-wrapper:focus-within {
    border-color: var(--primary-color);
}

.search-icon {
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.search-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 10px 8px;
    font-size: 14px;
    color: var(--text-color);
    outline: none;
}

.search-input::placeholder {
    color: var(--text-secondary);
}

.search-clear {
    width: 20px;
    height: 20px;
    border: none;
    background: var(--text-secondary);
    color: var(--card-bg);
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    line-height: 1;
    padding: 0;
    flex-shrink: 0;
}

.search-clear.show {
    display: flex;
}

.search-result-count {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 8px;
}

/* 项目列表 */
.project-list {
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
}

.project-item {
    display: flex;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color 0.2s;
}

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

.project-item:hover {
    background-color: rgba(24, 144, 255, 0.05);
}

.project-item:active {
    background-color: rgba(24, 144, 255, 0.1);
}

.project-item.selected {
    background-color: rgba(24, 144, 255, 0.08);
}

.project-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.project-item.hidden {
    display: none;
}

.checkbox {
    width: 22px;
    height: 22px;
    border: 2px solid var(--checkbox-border);
    border-radius: 4px;
    background: var(--checkbox-bg);
    margin-right: 12px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.project-item.selected .checkbox {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox svg {
    width: 14px;
    height: 14px;
    opacity: 0;
    transition: opacity 0.2s;
}

.project-item.selected .checkbox svg {
    opacity: 1;
}

.project-name {
    flex: 1;
    font-size: 16px;
}

/* 单选模式下的样式 */
.radio-mode .checkbox {
    border-radius: 50%;
}

.radio-mode .project-item.selected .checkbox::after {
    content: '';
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
}

.radio-mode .project-item.selected .checkbox svg {
    display: none;
}

/* 操作按钮区域 */
.action-footer {
    position: fixed;
    bottom: 40px; /* 为备案信息留空间 */
    left: 0;
    right: 0;
    background: var(--card-bg);
    padding: 12px 16px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--border-color);
}

.footer-inner {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    gap: 12px;
}

.btn {
    flex: 1;
    height: 44px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

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

.btn-primary:hover {
    background: var(--primary-hover);
}

.btn-primary:disabled {
    background: #cccccc;
    cursor: not-allowed;
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

/* 备案信息底部 */
.icp-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99;
}

.icp-footer a {
    color: #999;
    font-size: 12px;
    text-decoration: none;
}

.icp-footer a:hover {
    color: #ccc;
}

/* 加载状态 */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    color: var(--text-secondary);
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 12px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 错误和空状态 */
.error-message {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.error-message h3 {
    color: var(--error-color);
    margin-bottom: 8px;
}

.empty-message {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

/* Toast 提示 */
.toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.toast.show {
    opacity: 1;
}

/* Debug 信息面板 */
.debug-info {
    margin-top: 20px;
    padding: 12px;
    background: var(--card-bg);
    border-radius: 8px;
    font-size: 12px;
    color: var(--text-secondary);
    display: none;
    border: 2px solid #ff9800;
}

.debug-info.show {
    display: block;
}

.debug-info pre {
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 400px;
    overflow-y: auto;
    background: #1a1a1a;
    color: #00ff00;
    padding: 10px;
    border-radius: 4px;
    margin-top: 8px;
    font-family: 'Courier New', monospace;
}

.debug-info strong {
    color: #ff9800;
}