/* ==========================================================================
   壁纸同步样式 - 优化壁纸与按钮的区分效果
   ========================================================================== */

/* 壁纸背景基础样式 - 最高优先级，强制避免黄色 */
.wallpaper-background,
#wallpaper-background {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    z-index: -1 !important;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    background-attachment: fixed !important;
    transition: all 0.5s ease !important;
    pointer-events: none !important;
    display: block !important;
    visibility: visible !important;
    /* 纯净透明背景，无备用颜色 */
    background-color: transparent !important;
    background-image: none !important;
}

/* 强制覆盖任何备用背景 - 超高优先级 */
html body #wallpaper-background,
html body .wallpaper-background,
body #wallpaper-background,
body .wallpaper-background {
    background-color: transparent !important;
    background-image: none !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    z-index: -1 !important;
    pointer-events: none !important;
}

/* 防止任何元素覆盖壁纸容器 */
#wallpaper-background[style*="background-image"] {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* 确保body元素保持透明 */
body {
    background-color: transparent !important;
    background-image: none !important;
}

/* 确保HTML元素保持透明 */
html {
    background-color: transparent !important;
    background-image: none !important;
}

/* 当壁纸元素不存在时保持透明 */
body:not([data-wallpaper-loaded]) {
    background: transparent !important;
}

/* 壁纸优化后的按钮样式 */
.btn.wallpaper-optimized,
button.wallpaper-optimized {
    background-color: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    color: inherit; /* 保持原有文字颜色，避免丢失 */
}

.btn.wallpaper-optimized:hover,
button.wallpaper-optimized:hover {
    background-color: rgba(255, 255, 255, 0.95) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    border-color: rgba(255, 255, 255, 0.4) !important;
}

.btn.wallpaper-optimized:active,
button.wallpaper-optimized:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* 主要按钮特殊样式：仅在未显式设置文字颜色时覆盖 */
.btn-primary.wallpaper-optimized {
    background: linear-gradient(135deg, rgba(26, 115, 232, 0.9), rgba(66, 133, 244, 0.9)) !important;
    color: white !important;
    border-color: rgba(26, 115, 232, 0.3) !important;
}

.btn-primary.wallpaper-optimized:hover {
    background: linear-gradient(135deg, rgba(26, 115, 232, 1), rgba(66, 133, 244, 1)) !important;
    border-color: rgba(26, 115, 232, 0.5) !important;
}

.btn-success.wallpaper-optimized {
    background: linear-gradient(135deg, rgba(52, 168, 83, 0.9), rgba(66, 185, 131, 0.9)) !important;
    color: white !important;
    border-color: rgba(52, 168, 83, 0.3) !important;
}

.btn-success.wallpaper-optimized:hover {
    background: linear-gradient(135deg, rgba(52, 168, 83, 1), rgba(66, 185, 131, 1)) !important;
    border-color: rgba(52, 168, 83, 0.5) !important;
}

.btn-danger.wallpaper-optimized {
    background: linear-gradient(135deg, rgba(234, 67, 53, 0.9), rgba(244, 67, 54, 0.9)) !important;
    color: white !important;
    border-color: rgba(234, 67, 53, 0.3) !important;
}

.btn-danger.wallpaper-optimized:hover {
    background: linear-gradient(135deg, rgba(234, 67, 53, 1), rgba(244, 67, 54, 1)) !important;
    border-color: rgba(234, 67, 53, 0.5) !important;
}

/* 导航栏优化 */
.nav.wallpaper-optimized {
    background-color: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1000;
}

.nav.wallpaper-optimized a {
    background-color: transparent !important;
    backdrop-filter: blur(5px);
    border: 1px solid transparent;
    transition: all 0.3s ease;
    position: relative;
}

.nav.wallpaper-optimized a:hover {
    background-color: rgba(255, 255, 255, 0.8) !important;
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* 卡片和模块优化 */
.card.wallpaper-optimized,
.module.wallpaper-optimized,
.container.wallpaper-optimized {
    background-color: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.card.wallpaper-optimized:hover,
.module.wallpaper-optimized:hover {
    background-color: rgba(255, 255, 255, 0.95) !important;
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
}

/* 表单元素优化 */
input.wallpaper-optimized,
select.wallpaper-optimized,
textarea.wallpaper-optimized {
    background-color: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

input.wallpaper-optimized:focus,
select.wallpaper-optimized:focus,
textarea.wallpaper-optimized:focus {
    background-color: rgba(255, 255, 255, 0.95) !important;
    border-color: rgba(26, 115, 232, 0.5) !important;
    box-shadow: 0 4px 15px rgba(26, 115, 232, 0.2);
    outline: none;
}

/* 表格优化 */
table.wallpaper-optimized {
    background-color: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(10px);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

table.wallpaper-optimized th {
    background-color: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

table.wallpaper-optimized td {
    background-color: rgba(255, 255, 255, 0.8) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

table.wallpaper-optimized tr:hover td {
    background-color: rgba(255, 255, 255, 0.95) !important;
}

/* 模态框优化 */
.modal.wallpaper-optimized .modal-content {
    background-color: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    border-radius: 16px;
}

/* 通知样式 */
.wallpaper-sync-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(52, 168, 83, 0.9);
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    z-index: 10000;
    backdrop-filter: blur(10px);
    animation: slideIn 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* 动画效果 */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 壁纸加载动画 */
.wallpaper-loading {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    background: rgba(255, 255, 255, 0.9);
    padding: 20px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    animation: fadeIn 0.3s ease;
}

.wallpaper-loading::after {
    content: '';
    display: block;
    width: 30px;
    height: 30px;
    border: 3px solid rgba(26, 115, 232, 0.3);
    border-top: 3px solid rgba(26, 115, 232, 0.8);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 响应式优化 */
@media (max-width: 768px) {
    .btn.wallpaper-optimized,
    button.wallpaper-optimized {
        backdrop-filter: blur(5px);
        font-size: 14px;
        padding: 8px 16px;
    }
    
    .card.wallpaper-optimized,
    .module.wallpaper-optimized {
        margin: 10px;
        border-radius: 8px;
    }
    
    .nav.wallpaper-optimized {
        backdrop-filter: blur(10px);
    }
}

/* 深色壁纸适配 */
body.dark-wallpaper {
    --primary-text-color: #ffffff;
    --secondary-text-color: #e8eaed;
    --text-overlay-bg: rgba(0, 0, 0, 0.7);
}

body.dark-wallpaper .btn.wallpaper-optimized,
body.dark-wallpaper button.wallpaper-optimized {
    background-color: rgba(0, 0, 0, 0.8) !important;
    color: white !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
}

body.dark-wallpaper .btn.wallpaper-optimized:hover,
body.dark-wallpaper button.wallpaper-optimized:hover {
    background-color: rgba(0, 0, 0, 0.9) !important;
    border-color: rgba(255, 255, 255, 0.4) !important;
}

body.dark-wallpaper .card.wallpaper-optimized,
body.dark-wallpaper .module.wallpaper-optimized {
    background-color: rgba(0, 0, 0, 0.8) !important;
    color: white !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
}

/* 性能优化 */
.wallpaper-optimized {
    will-change: transform, opacity;
    transform: translateZ(0);
}

/* 无障碍支持 */
@media (prefers-reduced-motion: reduce) {
    .wallpaper-optimized {
        transition: none !important;
        animation: none !important;
    }
    
    .wallpaper-background {
        transition: none !important;
    }
}