:root {
    --primary-color: #007AFF;
    --success-color: #34C759;
    --error-color: #FF3B30;
    --background-color: #F5F5F7;
    --card-background: #FFFFFF;
    --text-color: #1D1D1F;
    --border-radius: 10px;
    --secondary-text: #666666;
    --border-color: #E5E5E5;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.5;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* 用户选择器样式 */
.user-section {
    background: var(--card-background);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

.user-selector {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.user-button {
    flex: 1;
    min-width: 120px;
    max-width: 200px;
    padding: 12px 24px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--card-background);
    color: var(--text-color);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.user-button:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
}

.user-button.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.user-button:active {
    transform: translateY(1px);
}

h1, h2 {
    font-size: 2em;
    font-weight: 600;
    margin-bottom: 1.5em;
    text-align: center;
}

h2 {
    font-size: 1.5em;
    margin: 1em 0;
}

.input-section, .results-section, .history-section {
    background: var(--card-background);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 14px;
    resize: vertical;
    margin-bottom: 15px;
    transition: border-color 0.2s ease;
}

textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.primary-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: transform 0.1s ease;
}

.primary-button:hover {
    transform: translateY(-1px);
}

.primary-button:active {
    transform: translateY(1px);
}

.primary-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.icon {
    width: 20px;
    height: 20px;
}

.results-list, .history-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* 统一的卡片样式基础 */
.result-item, 
.history-item {
    display: flex;
    align-items: center;
    padding: 12px;
    border-radius: var(--border-radius);
    background: #F8F8F8;
    gap: 12px;
    margin-bottom: 10px;
}

/* 统一的链接样式 */
.result-item .link,
.history-item .history-links {
    flex: 1;
    word-break: break-all;
}

/* 统一的状态样式基础 */
.result-item .status,
.history-item .history-status {
    min-width: 80px;
    text-align: center;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
}

/* 成功状态 */
.result-item .status.success,
.history-item .history-status.success {
    background-color: var(--success-color);
    color: white;
}

/* 错误状态 */
.result-item .status.error,
.history-item .history-status.error {
    background-color: var(--error-color);
    color: white;
}

/* 等待状态 */
.result-item .status.pending,
.history-item .history-status.pending {
    background-color: var(--secondary-text);
    color: white;
}

/* 历史记录时间戳 */
.history-time {
    font-size: 14px;
    color: var(--secondary-text);
    min-width: 150px;
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.history-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.history-link {
    font-size: 14px;
    word-break: break-all;
    padding: 4px 8px;
    background: var(--card-background);
    border-radius: 4px;
}

.result-item .link, .history-link {
    flex: 1;
    word-break: break-all;
}

.status {
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 14px;
}

.status.pending {
    background: #E5E5E5;
    color: var(--secondary-text);
}

.status.success {
    background: var(--success-color);
    color: white;
}

.status.error {
    background: var(--error-color);
    color: white;
}

/* 数据查询卡片样式 */
.quick-links {
    background: var(--card-background);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

.quick-links h2 {
    margin-bottom: 1em;
    text-align: center;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.query-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background: #F8F8F8;
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.2s ease;
}

.query-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    background: white;
}

.card-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.card-title {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.card-desc {
    font-size: 14px;
    color: var(--secondary-text);
    text-align: center;
    line-height: 1.4;
}

/* 响应式布局 */
@media screen and (max-width: 768px) {
    .links-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 480px) {
    .links-grid {
        grid-template-columns: 1fr;
    }
}

/* 登录相关样式 */
.auth-section {
    background: var(--card-background);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

.form-row {
    display: flex;
    gap: 12px;
    align-items: center;
}

.form-row input {
    flex: 1;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 14px;
    transition: border-color 0.2s ease;
}

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

.login-button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.1s ease;
}

.login-button:hover {
    transform: translateY(-1px);
}

.login-button:active {
    transform: translateY(1px);
}

.user-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.info-row {
    display: flex;
    gap: 20px;
    align-items: center;
}

.user-email {
    font-weight: 500;
    color: var(--text-color);
}

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

.logout-button {
    background: var(--error-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    font-size: 14px;
    cursor: pointer;
    transition: transform 0.1s ease;
}

.logout-button:hover {
    transform: translateY(-1px);
}

/* 响应式调整 */
@media screen and (max-width: 768px) {
    .form-row {
        flex-direction: column;
    }
    
    .form-row input,
    .login-button {
        width: 100%;
    }
    
    .info-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

/* 页面标题样式 */
.site-title {
    text-align: center;
    font-size: 2.5em;
    font-weight: 600;
    margin: 40px 0;
    color: var(--text-color);
}

/* 页面布局 */
.page-layout {
    display: flex;
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 左侧内容区 */
.main-content {
    flex: 1;  /* 改为1，与右侧相等 */
    min-width: 0;
    width: calc(50% - 15px);  /* 减去gap的一半 */
}

/* 右侧面板 */
.side-panel {
    flex: 1;
    min-width: 0;
    width: calc(50% - 15px);  /* 减去gap的一半 */
}

/* 响应式调整 */
@media screen and (max-width: 1200px) {
    .page-layout {
        flex-direction: column;
    }
    
    .main-content,
    .side-panel {
        width: 100%;
    }
}

/* Loading 状态样式 */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 0.8s linear infinite;
    margin-right: 8px;
}

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

/* 按钮状态 */
.primary-button.loading {
    position: relative;
    cursor: wait;
}

.primary-button.loading .button-text {
    opacity: 0;
}

.primary-button.loading .loading-spinner {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

/* 操作反馈动画 */
.feedback-animation {
    animation: feedback 0.3s ease;
}

@keyframes feedback {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0051FF;
        --success-color: #00A300;
        --error-color: #FF0000;
        --text-color: #000000;
        --secondary-text: #333333;
        --border-color: #000000;
        --background-color: #FFFFFF;
        --card-background: #FFFFFF;
    }

    .result-item, .history-item {
        border: 1px solid var(--border-color);
    }

    .status {
        border: 1px solid currentColor;
    }
}

/* 页面过渡动画 */
.fade-enter {
    opacity: 0;
    transform: translateY(10px);
}

.fade-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s, transform 0.3s;
}

/* 键盘导航支持 */
:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

/* 触摸设备优化 */
@media (hover: none) {
    .query-card {
        transform: none !important;
    }

    .primary-button,
    .login-button,
    .logout-button {
        padding: 12px 28px; /* 增大触摸区域 */
    }
}

/* 统一的卡片样式 */
.result-item,
.history-item {
    background: var(--card-background);
    border-radius: var(--border-radius);
    padding: 15px;
    margin-bottom: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* 统一的状态样式 */
.result-item .status,
.history-item.success .history-status {
    color: var(--success-color);
}

.result-item .status.error,
.history-item.error .history-status {
    color: var(--error-color);
}

.result-item .status.pending,
.history-item.pending .history-status {
    color: var(--secondary-text);
}

/* 统一的链接样式 */
.result-item .link,
.history-item .history-links {
    margin-bottom: 8px;
    word-break: break-all;
}

/* 统一的时间和状态样式 */
.history-time,
.history-status {
    font-size: 14px;
    color: var(--secondary-text);
}