/**
 * 导航栏样式
 * 包含自适应导航栏、Logo、按钮、语言选择器等样式
 */

/* 自适应导航栏样式 */
.adaptive-navbar {
    background: var(--bg-overlay) !important;
    border-bottom: 1px solid var(--border-primary) !important;
    transition: all 0.3s ease !important;
}

/* 自适应品牌Logo */
.adaptive-brand {
    transition: all 0.3s ease !important;
}

.adaptive-brand:hover {
    transform: scale(1.05) !important;
}

/* Logo图片样式 */
.navbar-logo {
    transition: all 0.3s ease !important;
    filter: drop-shadow(0 2px 4px rgba(66, 153, 225, 0.3)) !important;
}

.navbar-logo:hover {
    filter: drop-shadow(0 4px 8px rgba(66, 153, 225, 0.5)) !important;
}

/* 自适应按钮 */
.adaptive-button {
    color: var(--text-primary) !important;
    background: rgba(0, 0, 0, 0.05) !important;
    border: 1px solid var(--border-primary) !important;
}

.adaptive-button:hover {
    color: var(--accent-color) !important;
    background: var(--accent-light) !important;
}

/* 自适应链接 */
.adaptive-link {
    color: var(--text-primary) !important;
}

/* 导航链接样式 */
.navbar .nav-link {
    font-size: 1.15rem !important;
    font-weight: 600 !important;
    padding: 0.75rem 1rem !important;
    color: var(--text-primary) !important;
    transition: all 0.3s ease !important;
}

.navbar .nav-link:hover {
    color: var(--accent-color) !important;
    text-shadow: 0 0 8px rgba(66, 153, 225, 0.4) !important;
}

/* 导航切换按钮 */
.navbar-toggler {
    border-color: var(--accent-color) !important;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem var(--accent-light) !important;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2833, 37, 41, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

[data-theme="dark"] .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* 语言选择器样式 */
.language-picker {
    max-height: 300px !important;
    overflow-y: auto !important;
    min-width: 200px !important;
    padding: 8px 0 !important;
}

/* 语言切换按钮固定样式 - 简单直接 */
.language-switch-btn {
    background: #ffffff !important;
    color: #000000 !important;
    border: 1px solid #cccccc !important;
    margin: 2px 8px !important;
    border-radius: 4px !important;
    padding: 8px 12px !important;
}

.language-switch-btn:hover {
    background: #f0f0f0 !important;
    color: #000000 !important;
    transform: none !important;
}

/* 语言选择器滚动条样式 */
.language-picker::-webkit-scrollbar { 
    width: 6px; 
}

.language-picker::-webkit-scrollbar-track { 
    background: rgba(0, 0, 0, 0.1); 
    border-radius: 3px; 
}

.language-picker::-webkit-scrollbar-thumb { 
    background: rgba(0, 0, 0, 0.3); 
    border-radius: 3px; 
}

.language-picker::-webkit-scrollbar-thumb:hover { 
    background: rgba(0, 0, 0, 0.5); 
}