/**
 * 移动端底部导航栏样式
 *
 * @package    Hui
 * @subpackage Mobile_Tabbar
 * @since      1.5.0
 */

/* CSS 变量 */
.hui-mobile-tabbar {
    --hui-tabbar-bg: var(--color-bg-container, #fff);
    --hui-tabbar-text: var(--color-text-tertiary, #999);
    --hui-tabbar-active: var(--xun-secondary, var(--color-primary, #667eea));
    --hui-tabbar-center: var(--xun-secondary, var(--color-primary, #667eea));
    --hui-tabbar-height: 56px;
    --hui-tabbar-safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* 导航栏容器 */
.hui-mobile-tabbar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    background: var(--hui-tabbar-bg);
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.08);
    padding-bottom: var(--hui-tabbar-safe-bottom);
    transform: translateY(0);
    transition: transform 0.3s ease;
    /* 默认隐藏，只在移动端显示 */
    display: none;
}

/* 仅在移动端显示 */
@media (max-width: 768px) {
    .hui-mobile-tabbar {
        display: block;
    }
    
    /* 为页面底部添加间距，避免内容被遮挡 */
    body {
        padding-bottom: calc(var(--hui-tabbar-height) + var(--hui-tabbar-safe-bottom) + 10px);
    }
}

/* 内部容器 */
.hui-mobile-tabbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-around;
    height: var(--hui-tabbar-height);
    max-width: 600px;
    margin: 0 auto;
    padding: 0 8px;
}

/* 导航项 */
.hui-mobile-tabbar__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    height: 100%;
    padding: 6px 4px;
    color: var(--hui-tabbar-text);
    text-decoration: none;
    transition: color 0.2s ease;
    -webkit-tap-highlight-color: transparent;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.hui-mobile-tabbar__item:hover,
.hui-mobile-tabbar__item:focus {
    color: var(--hui-tabbar-active);
    text-decoration: none;
}

.hui-mobile-tabbar__item.is-active {
    color: var(--hui-tabbar-active);
}

/* 图标容器 */
.hui-mobile-tabbar__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    margin-bottom: 2px;
}

/* 图片图标 */
.hui-mobile-tabbar__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* SVG 图标 */
.hui-mobile-tabbar__icon svg {
    width: 100%;
    height: 100%;
}

/* 标签文字 */
.hui-mobile-tabbar__label {
    font-size: 10px;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

/* 发布按钮（中心按钮） */
.hui-mobile-tabbar__center {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin: 0 8px;
    margin-top: -20px;
    background: var(--hui-tabbar-center);
    border-radius: 14px;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.hui-mobile-tabbar__center:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.hui-mobile-tabbar__center:active {
    transform: scale(0.95);
}

/* 发布按钮图标 */
.hui-mobile-tabbar__center-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    color: #fff;
}

.hui-mobile-tabbar__center-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.hui-mobile-tabbar__center-icon svg {
    width: 100%;
    height: 100%;
}

/* 隐藏导航栏（滚动时，可选） */
.hui-mobile-tabbar.is-hidden {
    transform: translateY(100%);
}

/* 当父主题移动端菜单打开时隐藏底部导航栏 */
body.hui-mobile-menu-open .hui-mobile-tabbar,
body.hui-mobile-menu-open .hui-mobile-tabbar-overlay,
body.hui-mobile-menu-open .hui-mobile-tabbar-menu {
    display: none !important;
}

/* 在消息中心页面隐藏底部导航栏，避免与聊天输入框重叠 */
body.hui-messaging-active .hui-mobile-tabbar,
body.hui-messaging-active .hui-mobile-tabbar-overlay,
body.hui-messaging-active .hui-mobile-tabbar-menu {
    display: none !important;
}

/* 消息页面不需要底部间距 */
body.hui-messaging-active {
    padding-bottom: 0 !important;
}

/* 调整父主题右侧悬浮菜单的位置，避免被底部导航栏遮挡 */
@media (max-width: 768px) {
    .xun-quick-menu {
        bottom: calc(var(--hui-tabbar-height, 56px) + var(--hui-tabbar-safe-bottom, env(safe-area-inset-bottom, 0px)) + 16px) !important;
    }
}

/* 深色模式 */
@media (prefers-color-scheme: dark) {
    :root:not(.light) .hui-mobile-tabbar {
        --hui-tabbar-bg: var(--color-bg-container, #1a1a1a);
        --hui-tabbar-text: var(--color-text-tertiary, #666);
        box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.3);
    }
}

.dark .hui-mobile-tabbar {
    --hui-tabbar-bg: var(--color-bg-container, #1a1a1a);
    --hui-tabbar-text: var(--color-text-tertiary, #666);
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.3);
}

/* 毛玻璃效果（可选） */
.hui-mobile-tabbar--glass {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

@media (prefers-color-scheme: dark) {
    :root:not(.light) .hui-mobile-tabbar--glass {
        background: rgba(26, 26, 26, 0.85);
    }
}

.dark .hui-mobile-tabbar--glass {
    background: rgba(26, 26, 26, 0.85);
}

/* 消息未读数角标 */
.hui-mobile-tabbar__badge {
    position: absolute;
    top: 2px;
    right: 50%;
    transform: translateX(12px);
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    background: #ff4d4f;
    color: #fff;
    font-size: 10px;
    line-height: 16px;
    text-align: center;
    border-radius: 8px;
    font-weight: 500;
}

.hui-mobile-tabbar__badge:empty {
    display: none;
}

/* 小红点 */
.hui-mobile-tabbar__dot {
    position: absolute;
    top: 6px;
    right: 50%;
    transform: translateX(10px);
    width: 6px;
    height: 6px;
    background: #ff4d4f;
    border-radius: 50%;
}

/* ============================================
   发布菜单样式
   ============================================ */

/* 遮罩层 */
.hui-mobile-tabbar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9998;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    /* 默认隐藏 */
    display: none;
}

@media (max-width: 768px) {
    .hui-mobile-tabbar-overlay {
        display: block;
    }
}

.hui-mobile-tabbar-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

/* 发布菜单容器 */
.hui-mobile-tabbar-menu {
    position: fixed;
    left: 0;
    right: 0;
    bottom: calc(var(--hui-tabbar-height, 56px) + var(--hui-tabbar-safe-bottom, env(safe-area-inset-bottom, 0px)) + 16px);
    z-index: 9999;
    padding: 0 16px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    /* 默认隐藏 */
    display: none;
}

@media (max-width: 768px) {
    .hui-mobile-tabbar-menu {
        display: block;
    }
}

.hui-mobile-tabbar-menu.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 菜单内部容器 */
.hui-mobile-tabbar-menu__inner {
    display: flex;
    justify-content: center;
    gap: 24px;
    padding: 20px 16px;
    background: var(--color-bg-container, #fff);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    max-width: 400px;
    margin: 0 auto;
}

/* 菜单项 */
.hui-mobile-tabbar-menu__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--color-text, #333);
    transition: transform 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.hui-mobile-tabbar-menu__item:hover {
    text-decoration: none;
    transform: scale(1.05);
}

.hui-mobile-tabbar-menu__item:active {
    transform: scale(0.95);
}

/* 菜单图标 */
.hui-mobile-tabbar-menu__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--color-fill-secondary, #f5f5f5);
    overflow: hidden;
}

.hui-mobile-tabbar-menu__icon img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.hui-mobile-tabbar-menu__icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-text-secondary, #666);
}

/* 菜单标签 */
.hui-mobile-tabbar-menu__label {
    font-size: 12px;
    line-height: 1.3;
    color: var(--color-text, #333);
    white-space: nowrap;
}

/* 发布按钮激活状态（菜单打开时） */
.hui-mobile-tabbar__center.is-active {
    transform: rotate(45deg);
}

.hui-mobile-tabbar__center.is-active:hover {
    transform: rotate(45deg) scale(1.05);
}

/* 深色模式 */
@media (prefers-color-scheme: dark) {
    :root:not(.light) .hui-mobile-tabbar-overlay {
        background: rgba(0, 0, 0, 0.7);
    }
    
    :root:not(.light) .hui-mobile-tabbar-menu__inner {
        background: var(--color-bg-container, #1a1a1a);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    }
    
    :root:not(.light) .hui-mobile-tabbar-menu__icon {
        background: var(--color-fill-secondary, #2a2a2a);
    }
}

.dark .hui-mobile-tabbar-overlay {
    background: rgba(0, 0, 0, 0.7);
}

.dark .hui-mobile-tabbar-menu__inner {
    background: var(--color-bg-container, #1a1a1a);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.dark .hui-mobile-tabbar-menu__icon {
    background: var(--color-fill-secondary, #2a2a2a);
}