/* css/style.css */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&display=swap'); /* 引入思源黑体SC */

:root {
    --alipay-blue: #108EE9;
    --alipay-light-blue: #2196F3;
    --bg-gray: #f5f5f5;
    --text-dark: #333;
    --text-light: #666;
    --border-color: #eee;
    --card-bg: #fff;
    --button-radius: 8px;
    --card-radius: 8px;
    --padding-base: 16px;
    --margin-base: 16px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent; /* 移除点击高亮 */
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
    background-color: var(--bg-gray);
    color: var(--text-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 15px;
    padding-bottom: 60px; /* 为底部导航栏留出空间 */
}

a {
    text-decoration: none;
    color: var(--alipay-blue);
}

/* 顶部导航栏 */
.header {
    background-color: var(--alipay-blue);
    color: white;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.header .title {
    font-size: 18px;
    font-weight: 500;
}

.header .back-button {
    position: absolute;
    left: var(--padding-base);
    color: white;
    font-size: 18px;
}

/* 主要内容容器 */
.container {
    padding: var(--padding-base);
    max-width: 600px; /* 限制内容宽度，适应手机显示 */
    margin: 0 auto;
}

/* 卡片样式 */
.card {
    background-color: var(--card-bg);
    border-radius: var(--card-radius);
    margin-bottom: var(--margin-base);
    padding: var(--padding-base);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.card-title {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: var(--padding-base);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

/* 按钮样式 */
.btn {
    display: block;
    width: 100%;
    padding: 12px var(--padding-base);
    border-radius: var(--button-radius);
    text-align: center;
    font-size: 16px;
    cursor: pointer;
    border: none;
    transition: background-color 0.2s ease;
}

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

.btn-primary:hover {
    background-color: var(--alipay-light-blue);
}

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

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

.btn-link {
    display: inline-block;
    padding: 0;
    background: none;
    border: none;
    color: var(--alipay-blue);
    font-size: 14px;
}

/* 列表项样式 */
.list-item {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-dark);
    position: relative;
}

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

.list-item .content {
    flex-grow: 1;
}

.list-item .title {
    font-size: 15px;
    font-weight: 400;
}

.list-item .description {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 2px;
}

.list-item .arrow {
    margin-left: var(--padding-base);
    color: var(--text-light);
    font-size: 14px;
}

.list-item input[type="radio"],
.list-item input[type="checkbox"] {
    margin-right: var(--padding-base);
}

/* 表单元素 */
.form-group {
    margin-bottom: var(--padding-base);
}

.form-group label {
    display: block;
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 8px;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    font-size: 15px;
    color: var(--text-dark);
    -webkit-appearance: none; /* 移除iOS默认样式 */
}

.form-group textarea {
    min-height: 80px;
    resize: vertical;
}

.form-group input::placeholder {
    color: #ccc;
}

/* 底部导航栏 */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 56px;
    background-color: white;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-around;
    align-items: center;
    box-shadow: 0 -1px 4px rgba(0, 0, 0, 0.05);
    z-index: 1000;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    color: var(--text-light);
    font-size: 12px;
    padding: 4px 0;
}

.bottom-nav-item i {
    font-size: 20px;
    margin-bottom: 4px;
}

.bottom-nav-item.active {
    color: var(--alipay-blue);
}

/* 首页快速入口 */
.grid-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    padding-bottom: 10px;
}

.grid-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 0;
    color: var(--text-dark);
    font-size: 13px;
    text-align: center;
}

.grid-item i {
    font-size: 28px;
    color: var(--alipay-blue);
    margin-bottom: 8px;
}

/* 辅助样式 */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-blue { color: var(--alipay-blue); }
.text-red { color: #f44336; }
.text-green { color: #4CAF50; }
.text-bold { font-weight: bold; }
.mb-10 { margin-bottom: 10px; }
.mt-10 { margin-top: 10px; }
.py-10 { padding-top: 10px; padding-bottom: 10px; }
.px-10 { padding-left: 10px; padding-right: 10px; }

/* 搜索栏 */
.search-bar {
    background-color: var(--card-bg);
    border-radius: var(--card-radius);
    padding: 8px var(--padding-base);
    margin-bottom: var(--margin-base);
    display: flex;
    align-items: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.search-bar i {
    color: var(--text-light);
    margin-right: 8px;
    font-size: 18px;
}
.search-bar input {
    border: none;
    outline: none;
    flex-grow: 1;
    font-size: 15px;
    color: var(--text-dark);
    background: transparent;
}
.search-bar input::placeholder {
    color: #ccc;
}

/* 消息提示 */
.message-box {
    background-color: #e3f2fd; /* Light blue background */
    color: #2196F3; /* Blue text */
    border-radius: var(--card-radius);
    padding: var(--padding-base);
    margin-bottom: var(--margin-base);
    font-size: 14px;
    display: flex;
    align-items: flex-start;
}
.message-box i {
    margin-right: 10px;
    font-size: 18px;
}

/* 医保支付 */
.payment-method {
    margin-bottom: var(--padding-base);
}
.payment-method .header {
    background-color: transparent;
    color: var(--text-dark);
    font-size: 15px;
    font-weight: 500;
    padding: 0;
    margin-bottom: 10px;
    box-shadow: none;
}
.payment-option {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}
.payment-option:last-child {
    border-bottom: none;
}
.payment-option input[type="radio"] {
    margin-right: 10px;
}
.payment-option .icon {
    font-size: 24px;
    margin-right: 10px;
    width: 30px; /* 确保图标对齐 */
    text-align: center;
}
.payment-option .content {
    flex-grow: 1;
    font-size: 15px;
}
.payment-option .amount {
    color: var(--text-red);
    font-weight: bold;
}

/* 切换开关 */
.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    -webkit-transition: .4s;
    transition: .4s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    -webkit-transition: .4s;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--alipay-blue);
}

input:focus + .slider {
    box-shadow: 0 0 1px var(--alipay-blue);
}

input:checked + .slider:before {
    -webkit-transform: translateX(20px);
    -ms-transform: translateX(20px);
    transform: translateX(20px);
}

/* 小标签 */
.tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    margin-left: 8px;
    line-height: 1;
}
.tag-blue {
    background-color: rgba(16, 142, 233, 0.1);
    color: var(--alipay-blue);
}
.tag-gray {
    background-color: #eee;
    color: var(--text-light);
}
.tag-green {
    background-color: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
}
.tag-red {
    background-color: rgba(244, 67, 54, 0.1);
    color: #f44336;
}