/**
 * Header 和 Footer 主题同步样式
 * 使 Aethraify 主题的 header 和 footer 与运动记录主题配色系统同步
 */

/* ============================================
   Header 样式同步
   ============================================ */

.aethraify-header {
    background: var(--theme-gradient, linear-gradient(135deg, #667eea 0%, #764ba2 100%));
    border-bottom: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

/* Header 背景装饰 */
.aethraify-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
    pointer-events: none;
}

.aethraify-header__inner {
    position: relative;
    z-index: 1;
}

/* Logo/标题样式 */
.aethraify-header__title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
}

.aethraify-header__title a {
    color: white;
    text-decoration: none;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.aethraify-header__title a:hover {
    color: rgba(255, 255, 255, 0.9);
    transform: translateY(-1px);
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

/* Logo 容器 */
.aethraify-header__logo {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.aethraify-header__logo img {
    max-height: 50px;
    width: auto;
}

/* 导航菜单样式 */
.aethraify-header__nav {
    flex-shrink: 0;
}

.aethraify-header__menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 1.5rem;
    align-items: center;
}

.aethraify-header__menu li {
    position: relative;
}

.aethraify-header__menu a {
    color: rgba(255, 255, 255, 0.95);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    display: block;
}

.aethraify-header__menu a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: white;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.aethraify-header__menu a:hover {
    color: white;
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.aethraify-header__menu a:hover::before {
    width: 80%;
}

/* 当前菜单项高亮 */
.aethraify-header__menu .current-menu-item > a,
.aethraify-header__menu .current-page-item > a {
    color: white;
    background: rgba(255, 255, 255, 0.2);
    font-weight: 600;
}

.aethraify-header__menu .current-menu-item > a::before,
.aethraify-header__menu .current-page-item > a::before {
    width: 80%;
}

/* ============================================
   Footer 样式同步
   ============================================ */

.aethraify-footer {
    background: var(--theme-gradient, linear-gradient(135deg, #667eea 0%, #764ba2 100%));
    border-top: none;
    margin-top: auto;
    position: relative;
    overflow: hidden;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

/* Footer 背景装饰 */
.aethraify-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.1) 100%);
    pointer-events: none;
}

.aethraify-footer__inner {
    position: relative;
    z-index: 1;
}

/* Footer 导航菜单 */
.aethraify-footer__menu {
    display: flex;
    justify-content: center;
    list-style: none;
    margin: 0 0 1.5rem;
    padding: 0;
    gap: 2rem;
    flex-wrap: wrap;
}

.aethraify-footer__menu a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.aethraify-footer__menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: white;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.aethraify-footer__menu a:hover {
    color: white;
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.aethraify-footer__menu a:hover::after {
    width: 80%;
}

/* Footer 版权信息 */
.aethraify-footer__copyright {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.aethraify-footer__copyright p {
    margin: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* ============================================
   响应式设计
   ============================================ */

@media (max-width: 768px) {
    .aethraify-header__inner {
        padding: 1rem;
        flex-direction: column;
        gap: 1rem;
    }
    
    .aethraify-header__menu {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }
    
    .aethraify-header__menu a {
        width: 100%;
        text-align: center;
    }
    
    .aethraify-footer__menu {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .aethraify-footer__menu a {
        display: block;
        text-align: center;
    }
}

/* ============================================
   主题配色变量应用
   ============================================ */

/* 确保主题变量在所有主题下都可用 */
:root {
    --theme-primary: #667eea;
    --theme-secondary: #764ba2;
    --theme-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* 绿色主题 */
.exercise-theme-green .aethraify-header,
.exercise-theme-green .aethraify-footer {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

/* 黄色主题 */
.exercise-theme-yellow .aethraify-header,
.exercise-theme-yellow .aethraify-footer {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

/* 红色主题 */
.exercise-theme-red .aethraify-header,
.exercise-theme-red .aethraify-footer {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

/* 蓝色主题 */
.exercise-theme-blue .aethraify-header,
.exercise-theme-blue .aethraify-footer {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

/* 粉色主题 */
.exercise-theme-pink .aethraify-header,
.exercise-theme-pink .aethraify-footer {
    background: linear-gradient(135deg, #ec4899 0%, #db2777 100%);
}

/* 青色主题 */
.exercise-theme-cyan .aethraify-header,
.exercise-theme-cyan .aethraify-footer {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

/* 紫色主题（默认） */
.exercise-theme-purple .aethraify-header,
.exercise-theme-purple .aethraify-footer {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* ============================================
   动画效果增强
   ============================================ */

/* Header 加载动画 */
@keyframes headerSlideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.aethraify-header {
    animation: headerSlideDown 0.5s ease-out;
}

/* Footer 加载动画 */
@keyframes footerSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.aethraify-footer {
    animation: footerSlideUp 0.5s ease-out;
}

/* 菜单项悬停动画 */
@keyframes menuItemPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.aethraify-header__menu a:active,
.aethraify-footer__menu a:active {
    animation: menuItemPulse 0.3s ease;
}

/* ============================================
   滚动时的 Header 效果（可选）
   ============================================ */

.aethraify-header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
}

/* ============================================
   特殊效果：Header 底部渐变线
   ============================================ */

.aethraify-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.5) 50%, 
        transparent 100%);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Footer 顶部渐变线 */
.aethraify-footer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.5) 50%, 
        transparent 100%);
    animation: shimmer 3s infinite reverse;
}