/* 明亮导航栏样式 - 适用于所有用户和管理员页面 */

:root {
    /* 白色导航栏主题颜色变量 */
    --navbar-bg: #ffffff;
    --navbar-border: rgba(59, 130, 246, 0.2);
    --navbar-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --navbar-text: #1e293b;
    --navbar-text-muted: #64748b;
    --navbar-accent: #3b82f6;
    --navbar-accent-light: rgba(59, 130, 246, 0.1);
    --navbar-accent-hover: rgba(59, 130, 246, 0.15);
    --navbar-brand-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --navbar-logo-border: rgba(59, 130, 246, 0.3);
}

/* 白色导航栏基础样式 */
.site-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--navbar-bg);
    border-bottom: 2px solid var(--navbar-border);
    backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: var(--navbar-shadow);
    transition: all 0.3s ease;
}

.site-topbar::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--navbar-brand-gradient);
    opacity: 0.8;
}

/* 品牌标识样式 */
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    letter-spacing: 0.3px;
    font-size: 24px;
    background: var(--navbar-brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.brand img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 12px;
    border: 2px solid var(--navbar-logo-border);
    padding: 4px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.brand img:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.brand .rentals {
    font-weight: 600;
    background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 导航链接样式 */
.nav-links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.nav-links a {
    text-decoration: none;
    color: var(--navbar-text-muted);
    padding: 10px 16px;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.nav-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.5s ease;
}

.nav-links a:hover::before {
    left: 100%;
}

.nav-links a:hover {
    color: var(--navbar-text);
    background: var(--navbar-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.nav-links a.active {
    color: #ffffff;
    background: var(--navbar-brand-gradient);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
}

.nav-links a.active::before {
    display: none;
}

/* 个人资料菜单增强样式 */
.profile-button .role-badge {
    background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    color: white;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 4px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.profile-dropdown a {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: var(--navbar-text);
    text-decoration: none;
    transition: all 0.2s ease;
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
}

.profile-dropdown a.divider {
    height: 1px;
    background: rgba(59, 130, 246, 0.2);
    padding: 0;
    margin: 4px 0;
    pointer-events: none;
}

.profile-dropdown a:hover {
    background: var(--navbar-accent-light);
    color: var(--navbar-accent);
    transform: translateX(4px);
}

.profile-dropdown a.logout {
    color: #ef4444;
    border-top: 1px solid rgba(239, 68, 68, 0.1);
}

.profile-dropdown a.logout:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
}

/* 确保个人资料视图在所有页面保持一致 */
.site-topbar .profile-menu {
    position: relative;
    display: inline-block;
}

.site-topbar .profile-button {
    background: var(--navbar-accent-light);
    border: 2px solid var(--navbar-accent);
    color: var(--navbar-accent);
    padding: 10px 16px;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.site-topbar .profile-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.2), transparent);
    transition: left 0.5s ease;
}

.site-topbar .profile-button:hover::before {
    left: 100%;
}

.site-topbar .profile-button:hover {
    background: var(--navbar-accent);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.site-topbar .profile-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: #ffffff;
    border: 1px solid var(--navbar-border);
    border-radius: 12px;
    min-width: 180px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    display: none;
    margin-top: 8px;
    overflow: hidden;
}

.site-topbar .profile-dropdown.show {
    display: block;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 管理员特殊样式 - 现在使用统一的蓝色主题 */
.admin-navbar {
    background: var(--navbar-bg);
    border-bottom-color: var(--navbar-border);
    box-shadow: var(--navbar-shadow);
}

.admin-navbar .brand {
    background: var(--navbar-brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.admin-navbar .nav-links a.active {
    background: var(--navbar-brand-gradient);
}

.admin-navbar .profile-button {
    background: var(--navbar-accent-light);
    border-color: var(--navbar-accent);
    color: var(--navbar-accent);
}

.admin-navbar .profile-button:hover {
    background: var(--navbar-accent);
    color: #ffffff;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .site-topbar {
        padding: 12px 16px;
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .brand {
        font-size: 20px;
    }
    
    .brand img {
        width: 32px;
        height: 32px;
    }
    
    .nav-links {
        gap: 6px;
    }
    
    .nav-links a {
        padding: 8px 12px;
        font-size: 14px;
    }
    
    .profile-button {
        padding: 8px 12px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .site-topbar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .nav-links {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .profile-menu {
        align-self: center;
    }
}