/* ==========================================
   悬浮工具栏样式 - 右下角多功能按钮组
   方形圆角设计，符合网站整体风格
   使用高优先级选择器防止样式冲突
========================================== */

.floating-toolbar {
    position: fixed !important;
    right: 20px !important;
    bottom: 20px !important;
    z-index: 9999 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 8px !important;
    transition: transform 0.3s ease, opacity 0.3s ease !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    background: none !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif !important;
    isolation: isolate !important;
}

/* 工具栏按钮基础样式 - 方形圆角设计 - 使用高优先级选择器 */
.floating-toolbar .toolbar-btn {
    width: 40px !important;
    height: 40px !important;
    border-radius: 8px !important;
    border: none !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 16px !important;
    font-weight: 500 !important;
    transition: all 0.2s ease !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12) !important;
    position: relative !important;
    overflow: hidden !important;
    flex-shrink: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    outline: none !important;
    text-decoration: none !important;
    font-family: inherit !important;
    line-height: 1 !important;
    backdrop-filter: blur(10px) !important;
}

.floating-toolbar .toolbar-btn:hover {
    transform: translateY(-1px) scale(1.05) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18) !important;
}

.floating-toolbar .toolbar-btn:active {
    transform: translateY(0) scale(0.98) !important;
    transition: all 0.1s ease !important;
}

.floating-toolbar .toolbar-btn:focus {
    outline: none !important;
}

/* 返回顶部按钮 - 默认隐藏 - 高优先级覆盖 */
.floating-toolbar .back-to-top,
.floating-toolbar .toolbar-btn.back-to-top {
    background: rgba(255, 122, 89, 0.9) !important;
    color: white !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transform: translateY(10px) !important;
    transition: all 0.3s ease !important;
    width: 40px !important;
    height: 40px !important;
    border-radius: 8px !important;
    position: relative !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border: none !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12) !important;
    backdrop-filter: blur(10px) !important;
    z-index: 9999 !important;
}

.floating-toolbar .back-to-top.show,
.floating-toolbar .toolbar-btn.back-to-top.show {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
    display: flex !important;
}

.floating-toolbar .back-to-top:hover,
.floating-toolbar .toolbar-btn.back-to-top:hover {
    background: rgba(229, 101, 75, 0.95) !important;
    transform: translateY(-1px) scale(1.05) !important;
}

/* 语言切换按钮 */
.floating-toolbar .language-toggle {
    background: rgba(0, 145, 174, 0.9) !important;
    color: white !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
}

.floating-toolbar .language-toggle:hover {
    background: rgba(0, 122, 145, 0.95) !important;
    transform: translateY(-1px) scale(1.05) !important;
}

.floating-toolbar .lang-text {
    font-size: 11px !important;
    font-weight: 600 !important;
    line-height: 1 !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* 夜间模式切换按钮 */
.floating-toolbar .theme-toggle {
    background: rgba(51, 71, 91, 0.9) !important;
    color: white !important;
}

.floating-toolbar .theme-toggle:hover {
    background: rgba(42, 58, 74, 0.95) !important;
    transform: translateY(-1px) scale(1.05) !important;
}

/* 夜间模式激活状态 */
.floating-toolbar .theme-toggle.active {
    background: rgba(251, 191, 36, 0.9) !important;
    color: #1f2937 !important;
}

.floating-toolbar .theme-toggle.active:hover {
    background: rgba(245, 158, 11, 0.95) !important;
    transform: translateY(-1px) scale(1.05) !important;
}

/* SVG图标样式 */
.floating-toolbar .toolbar-btn svg {
    width: 16px !important;
    height: 16px !important;
    fill: currentColor !important;
    margin: 0 !important;
    padding: 0 !important;
    transition: transform 0.2s ease !important;
}

.floating-toolbar .toolbar-btn:hover svg {
    transform: scale(1.1) !important;
}

/* 提示框样式 */
.floating-toolbar .toolbar-tooltip {
    position: absolute !important;
    right: 50px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    background: rgba(0, 0, 0, 0.85) !important;
    color: white !important;
    padding: 6px 10px !important;
    border-radius: 6px !important;
    font-size: 11px !important;
    font-weight: 500 !important;
    white-space: nowrap !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: all 0.2s ease !important;
    pointer-events: none !important;
    z-index: 10000 !important;
    margin: 0 !important;
    border: none !important;
    font-family: inherit !important;
    line-height: 1.2 !important;
    backdrop-filter: blur(5px) !important;
}

.floating-toolbar .toolbar-tooltip::after {
    content: '' !important;
    position: absolute !important;
    left: 100% !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    border: 4px solid transparent !important;
    border-left-color: rgba(0, 0, 0, 0.85) !important;
    margin: 0 !important;
    padding: 0 !important;
}

.floating-toolbar .toolbar-btn:hover .toolbar-tooltip {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(-50%) translateX(-3px) !important;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .floating-toolbar {
        right: 15px !important;
        bottom: 15px !important;
        gap: 6px !important;
    }
    
    .floating-toolbar .toolbar-btn {
        width: 36px !important;
        height: 36px !important;
        font-size: 14px !important;
    }
    
    .floating-toolbar .toolbar-btn svg {
        width: 14px !important;
        height: 14px !important;
    }
    
    .floating-toolbar .language-toggle,
    .floating-toolbar .lang-text {
        font-size: 10px !important;
    }
    
    /* 移动端也要覆盖back-to-top样式 */
    .floating-toolbar .back-to-top,
    .floating-toolbar .toolbar-btn.back-to-top {
        width: 36px !important;
        height: 36px !important;
        border-radius: 8px !important;
    }
    
    /* 移动端隐藏提示框 */
    .floating-toolbar .toolbar-tooltip {
        display: none !important;
    }
}

/* Dark Reader激活时的样式调整 */
html[data-darkreader-mode="dynamic"] .floating-toolbar .toolbar-btn {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3) !important;
}

html[data-darkreader-mode="dynamic"] .floating-toolbar .toolbar-btn:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4) !important;
}

html[data-darkreader-mode="dynamic"] .floating-toolbar .toolbar-tooltip {
    background: rgba(255, 255, 255, 0.9) !important;
    color: #1a202c !important;
}

html[data-darkreader-mode="dynamic"] .floating-toolbar .toolbar-tooltip::after {
    border-left-color: rgba(255, 255, 255, 0.9) !important;
}

/* 语言切换动画 */
.floating-toolbar .language-toggle .lang-text {
    transition: transform 0.2s ease !important;
}

.floating-toolbar .language-toggle:hover .lang-text {
    transform: scale(1.1) !important;
}

/* 夜间模式图标动画 */
.floating-toolbar .theme-toggle .theme-icon {
    transition: transform 0.3s ease !important;
}

.floating-toolbar .theme-toggle.active .theme-icon {
    transform: rotate(180deg) !important;
}

/* 重置任何可能冲突的样式 */
.floating-toolbar *,
.floating-toolbar *::before,
.floating-toolbar *::after {
    box-sizing: border-box !important;
}

/* 确保按钮在所有情况下的正确显示 */
.floating-toolbar .toolbar-btn[style*="display: flex"] {
    display: flex !important;
}

.floating-toolbar .toolbar-btn[style*="display: none"] {
    display: none !important;
}

/* 按钮入场动画 */
.floating-toolbar .toolbar-btn {
    animation: slideInUp 0.3s ease-out !important;
}

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

/* 返回顶部按钮特殊动画 - 高优先级 */
.floating-toolbar .back-to-top.show,
.floating-toolbar .toolbar-btn.back-to-top.show {
    animation: bounceIn 0.4s ease-out !important;
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.8);
    }
    60% {
        opacity: 1;
        transform: translateY(-2px) scale(1.1);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 最高优先级覆盖 - 防止footer.css干扰 */
div.floating-toolbar button.back-to-top,
div.floating-toolbar .toolbar-btn.back-to-top {
    position: relative !important;
    bottom: auto !important;
    right: auto !important;
    width: 40px !important;
    height: 40px !important;
    background: rgba(255, 122, 89, 0.9) !important;
    border-radius: 8px !important;
    display: flex !important;
    z-index: auto !important;
}

div.floating-toolbar button.back-to-top.show,
div.floating-toolbar .toolbar-btn.back-to-top.show {
    display: flex !important;
    opacity: 1 !important;
    visibility: visible !important;
}

/* 移动端最高优先级覆盖 */
@media (max-width: 768px) {
    div.floating-toolbar button.back-to-top,
    div.floating-toolbar .toolbar-btn.back-to-top {
        width: 36px !important;
        height: 36px !important;
    }
}