/* 微信风格设计系统 - weui-wechat.css */
/* 基于微信设计规范的统一样式 */

/* ==================== 变量定义 ==================== */
:root {
    /* 微信主色调 */
    --weui-color-primary: #07c160;
    --weui-color-primary-dark: #06ad56;
    --weui-color-primary-light: #e8f6ee;

    /* 辅助色 */
    --weui-color-secondary: #576b95;
    --weui-color-warning: #ffc107;
    --weui-color-error: #fa5151;
    --weui-color-info: #10aeff;

    /* 中性色 */
    --weui-text-color: #191919;
    --weui-text-color-secondary: #666666;
    --weui-text-color-placeholder: #cccccc;
    --weui-text-color-disabled: #cccccc;
    --weui-bg-color: #f5f5f5;
    --weui-bg-color-white: #ffffff;
    --weui-bg-color-gray: #f7f7f7;

    /* 边框 */
    --weui-border-color: #e5e5e5;
    --weui-border-radius: 8px;
    --weui-border-radius-sm: 4px;
    --weui-border-radius-lg: 16px;

    /* 阴影 */
    --weui-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --weui-shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.12);

    /* 字体 */
    --weui-font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

/* ==================== 基础重置 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--weui-font-family);
    font-size: 17px;
    line-height: 1.5;
    color: var(--weui-text-color);
    background-color: var(--weui-bg-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ==================== 微信按钮样式 ==================== */
.weui-btn {
    display: block;
    width: 100%;
    padding: 14px 24px;
    font-size: 17px;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    color: #ffffff;
    background-color: var(--weui-color-primary);
    border: none;
    border-radius: var(--weui-border-radius);
    cursor: pointer;
    transition: all 0.2s ease;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.weui-btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    transition: opacity 0.2s;
}

.weui-btn:active {
    transform: scale(0.98, 0.96);
    background-color: var(--weui-color-primary-dark);
}

.weui-btn:disabled {
    background-color: #c9c9c9;
    color: rgba(255, 255, 255, 0.6);
    cursor: not-allowed;
    transform: none;
}

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

.weui-btn--default {
    background-color: #f2f2f2;
    color: var(--weui-text-color);
}

.weui-btn--default:active {
    background-color: #e0e0e0;
}

.weui-btn--secondary {
    background-color: var(--weui-color-secondary);
}

.weui-btn--plain {
    background-color: transparent;
    color: var(--weui-color-primary);
    border: 1px solid var(--weui-color-primary);
}

.weui-btn--plain::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    border: 1px solid var(--weui-color-primary);
    transform: scale(0.5);
    transform-origin: 0 0;
}

.weui-btn--small {
    display: inline-block;
    width: auto;
    padding: 8px 16px;
    font-size: 14px;
}

.weui-btn--block {
    width: 100%;
    display: block;
}

/* ==================== 微信表单样式 ==================== */
.weui-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 17px;
    color: var(--weui-text-color);
    background-color: var(--weui-bg-color-white);
    border: 1px solid var(--weui-border-color);
    border-radius: var(--weui-border-radius);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    -webkit-appearance: none;
}

.weui-input:focus {
    border-color: var(--weui-color-primary);
    box-shadow: 0 0 0 2px rgba(7, 193, 96, 0.1);
}

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

.weui-input:disabled {
    background-color: var(--weui-bg-color-gray);
    color: var(--weui-text-color-disabled);
}

/* ==================== 微信单元格/列表样式 ==================== */
.weui-cells {
    background-color: var(--weui-bg-color-white);
    margin-top: 0;
    line-height: 1.41176471;
    font-size: 17px;
    overflow: hidden;
}

.weui-cell {
    padding: 16px;
    position: relative;
    display: flex;
    align-items: center;
    background-color: var(--weui-bg-color-white);
    transition: background-color 0.2s;
}

.weui-cell:not(:last-child)::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 16px;
    right: 16px;
    height: 1px;
    background-color: var(--weui-border-color);
}

.weui-cell:active {
    background-color: var(--weui-bg-color-gray);
}

.weui-cell__bd {
    flex: 1;
    min-width: 0;
}

.weui-cell__hd {
    margin-right: 16px;
    flex-shrink: 0;
}

.weui-cell__ft {
    text-align: right;
    color: var(--weui-text-color-secondary);
    flex-shrink: 0;
}

.weui-cell__link {
    color: var(--weui-color-primary);
    text-decoration: none;
}

.weui-cell__icon {
    width: 24px;
    height: 24px;
    margin-right: 12px;
    font-size: 20px;
}

.weui-cell__thumb {
    width: 56px;
    height: 56px;
    border-radius: var(--weui-border-radius-sm);
    object-fit: cover;
}

/* ==================== 微信卡片样式 ==================== */
.weui-card {
    background-color: var(--weui-bg-color-white);
    border-radius: var(--weui-border-radius-lg);
    overflow: hidden;
    box-shadow: var(--weui-shadow);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.weui-card:hover {
    box-shadow: var(--weui-shadow-lg);
}

.weui-card__hd {
    padding: 16px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--weui-border-color);
}

.weui-card__bd {
    padding: 16px;
}

.weui-card__ft {
    padding: 12px 16px;
    border-top: 1px solid var(--weui-border-color);
    text-align: center;
}

/* ==================== 微信标签样式 ==================== */
.weui-badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 12px;
    line-height: 1.2;
    color: #ffffff;
    background-color: var(--weui-color-error);
    border-radius: 10px;
    min-width: 16px;
    text-align: center;
    vertical-align: middle;
}

.weui-badge--success {
    background-color: var(--weui-color-primary);
}

.weui-badge--warning {
    background-color: var(--weui-color-warning);
}

.weui-tag {
    display: inline-block;
    padding: 4px 12px;
    font-size: 13px;
    line-height: 1.4;
    color: var(--weui-text-color);
    background-color: var(--weui-bg-color-gray);
    border-radius: var(--weui-border-radius-sm);
    border: 1px solid var(--weui-border-color);
}

.weui-tag--primary {
    color: var(--weui-color-primary);
    background-color: var(--weui-color-primary-light);
    border-color: var(--weui-color-primary);
}

/* ==================== 微信Toast提示 ==================== */
.weui-toast {
    position: fixed;
    z-index: 9999;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 120px;
    max-width: 280px;
    padding: 16px 24px;
    background-color: rgba(0, 0, 0, 0.75);
    border-radius: 12px;
    text-align: center;
    color: #ffffff;
    font-size: 15px;
    line-height: 1.6;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.weui-toast--visible {
    opacity: 1;
    pointer-events: auto;
}

.weui-toast__icon {
    font-size: 40px;
    margin-bottom: 8px;
    display: block;
}

.weui-toast--success .weui-toast__icon {
    color: var(--weui-color-primary);
}

.weui-toast--error .weui-toast__icon {
    color: var(--weui-color-error);
}

/* ==================== 微信Loading加载 ==================== */
.weui-loading {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 2px solid var(--weui-border-color);
    border-top-color: var(--weui-color-primary);
    border-radius: 50%;
    animation: weui-loading-rotate 0.8s linear infinite;
}

@keyframes weui-loading-rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.weui-loadmore {
    padding: 16px;
    text-align: center;
    color: var(--weui-text-color-secondary);
    font-size: 14px;
}

.weui-loadmore__tips {
    display: inline-block;
    vertical-align: middle;
}

.weui-loading__tips {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* ==================== 微信对话框 ==================== */
.weui-dialog {
    position: fixed;
    z-index: 9998;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    max-width: 300px;
    background-color: var(--weui-bg-color-white);
    border-radius: var(--weui-border-radius-lg);
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.weui-dialog--visible {
    opacity: 1;
    pointer-events: auto;
}

.weui-dialog__hd {
    padding: 32px 24px 16px;
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    color: var(--weui-text-color);
}

.weui-dialog__bd {
    padding: 0 24px 24px;
    font-size: 15px;
    color: var(--weui-text-color-secondary);
    line-height: 1.6;
}

.weui-dialog__ft {
    display: flex;
    position: relative;
}

.weui-dialog__btn {
    flex: 1;
    padding: 16px 0;
    font-size: 17px;
    font-weight: 500;
    text-align: center;
    color: var(--weui-color-primary);
    background-color: var(--weui-bg-color-white);
    border: none;
    cursor: pointer;
    transition: background-color 0.2s;
}

.weui-dialog__btn:not(:last-child)::before {
    content: "";
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background-color: var(--weui-border-color);
}

.weui-dialog__btn:active {
    background-color: var(--weui-bg-color-gray);
}

/* ==================== 底部导航栏 ==================== */
.weui-tabbar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 56px;
    background-color: var(--weui-bg-color-white);
    border-top: 1px solid var(--weui-border-color);
    display: flex;
    align-items: center;
    justify-content: space-around;
    z-index: 998;
    padding-bottom: env(safe-area-inset-bottom);
}

.weui-tabbar__item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px 0;
    text-decoration: none;
    color: var(--weui-text-color-secondary);
    transition: color 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.weui-tabbar__item:active {
    background-color: var(--weui-bg-color-gray);
}

.weui-tabbar__item--active {
    color: var(--weui-color-primary);
}

.weui-tabbar__icon {
    font-size: 24px;
    margin-bottom: 4px;
    line-height: 1;
}

.weui-tabbar__label {
    font-size: 12px;
    line-height: 1.2;
}

/* ==================== 页面容器 ==================== */
.weui-page {
    min-height: 100vh;
    background-color: var(--weui-bg-color);
    padding-bottom: calc(56px + env(safe-area-inset-bottom));
}

.weui-page__hd {
    padding: 40px 24px 24px;
    text-align: center;
}

.weui-page__title {
    font-size: 28px;
    font-weight: 600;
    color: var(--weui-text-color);
    margin-bottom: 8px;
}

.weui-page__desc {
    font-size: 14px;
    color: var(--weui-text-color-secondary);
    line-height: 1.6;
}

.weui-page__content {
    padding: 0 16px 16px;
}

/* ==================== 动画效果 ==================== */
@keyframes weui-slide-up {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes weui-slide-down {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes weui-fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes weui-fade-out {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

@keyframes weui-scale-in {
    from {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0;
    }
    to {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
}

.weui-animate-slide-up {
    animation: weui-slide-up 0.3s ease forwards;
}

.weui-animate-slide-down {
    animation: weui-slide-down 0.3s ease forwards;
}

.weui-animate-fade-in {
    animation: weui-fade-in 0.3s ease forwards;
}

.weui-animate-fade-out {
    animation: weui-fade-out 0.3s ease forwards;
}

.weui-animate-scale-in {
    animation: weui-scale-in 0.3s ease forwards;
}

/* ==================== 滑动操作反馈 ==================== */
.weui-swipe-action {
    position: relative;
    overflow: hidden;
}

.weui-swipe-action__content {
    position: relative;
    z-index: 1;
    background-color: var(--weui-bg-color-white);
    transition: transform 0.2s ease;
}

.weui-swipe-action__action {
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform 0.2s ease;
}

.weui-swipe-action--active .weui-swipe-action__content {
    transform: translateX(-80px);
}

.weui-swipe-action--active .weui-swipe-action__action {
    transform: translateX(0);
}

/* ==================== 空状态 ==================== */
.weui-empty {
    padding: 80px 40px;
    text-align: center;
    color: var(--weui-text-color-secondary);
}

.weui-empty__icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.6;
}

.weui-empty__title {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--weui-text-color);
}

.weui-empty__desc {
    font-size: 14px;
    line-height: 1.6;
}

/* ==================== 搜索框 ==================== */
.weui-search-bar {
    position: relative;
    padding: 12px 16px;
    background-color: var(--weui-bg-color-white);
    display: flex;
    align-items: center;
    gap: 12px;
}

.weui-search-bar__form {
    flex: 1;
    position: relative;
    background-color: var(--weui-bg-color-gray);
    border-radius: 8px;
    padding: 8px 12px;
    display: flex;
    align-items: center;
}

.weui-search-bar__input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 16px;
    color: var(--weui-text-color);
}

.weui-search-bar__cancel {
    color: var(--weui-color-primary);
    font-size: 16px;
    cursor: pointer;
    white-space: nowrap;
}

/* ==================== 头像样式 ==================== */
.weui-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    background-color: var(--weui-bg-color-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 600;
    color: var(--weui-bg-color-white);
}

.weui-avatar--small {
    width: 36px;
    height: 36px;
    font-size: 16px;
}

.weui-avatar--large {
    width: 64px;
    height: 64px;
    font-size: 28px;
}

.weui-avatar__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ==================== 进度条 ==================== */
.weui-progress {
    display: flex;
    align-items: center;
}

.weui-progress__bar {
    flex: 1;
    height: 4px;
    background-color: var(--weui-border-color);
    border-radius: 2px;
    overflow: hidden;
}

.weui-progress__inner-bar {
    height: 100%;
    background-color: var(--weui-color-primary);
    transition: width 0.3s ease;
}

.weui-progress__opr {
    margin-left: 12px;
    font-size: 14px;
    color: var(--weui-text-color-secondary);
}

/* ==================== 开关 ==================== */
.weui-switch {
    position: relative;
    width: 52px;
    height: 32px;
    border: 2px solid var(--weui-border-color);
    border-radius: 16px;
    background-color: var(--weui-border-color);
    cursor: pointer;
    transition: all 0.2s ease;
}

.weui-switch:checked {
    border-color: var(--weui-color-primary);
    background-color: var(--weui-color-primary);
}

.weui-switch__inner {
    position: absolute;
    top: 0;
    left: 0;
    width: 32px;
    height: 28px;
    background-color: var(--weui-bg-color-white);
    border-radius: 14px;
    transition: transform 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.weui-switch:checked .weui-switch__inner {
    transform: translateX(20px);
}

/* ==================== 实用工具类 ==================== */
.text-primary { color: var(--weui-color-primary); }
.text-secondary { color: var(--weui-text-color-secondary); }
.text-placeholder { color: var(--weui-text-color-placeholder); }
.text-error { color: var(--weui-color-error); }
.text-success { color: var(--weui-color-primary); }
.text-warning { color: var(--weui-color-warning); }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.bg-white { background-color: var(--weui-bg-color-white); }
.bg-gray { background-color: var(--weui-bg-color-gray); }

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }

.p-1 { padding: 8px; }
.p-2 { padding: 16px; }
.p-3 { padding: 24px; }

.rounded { border-radius: var(--weui-border-radius); }
.rounded-lg { border-radius: var(--weui-border-radius-lg); }
.rounded-full { border-radius: 50%; }

.shadow { box-shadow: var(--weui-shadow); }
.shadow-lg { box-shadow: var(--weui-shadow-lg); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

.cursor-pointer { cursor: pointer; }
.pointer-events-none { pointer-events: none; }

.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }

.transition { transition: all 0.2s ease; }

/* ==================== 响应式 ==================== */
@media (max-width: 375px) {
    body {
        font-size: 15px;
    }

    .weui-btn {
        padding: 12px 20px;
        font-size: 16px;
    }

    .weui-card {
        border-radius: var(--weui-border-radius);
    }
}

@media (min-width: 768px) {
    .weui-page__content {
        max-width: 600px;
        margin: 0 auto;
    }
}