/* ========================================
   3D地球树洞星球 - 主样式表
   ======================================== */

/* CSS 变量定义 */
:root {
    /* 颜色系统 */
    --primary-color: #4a90d9;
    --primary-hover: #357abd;
    --secondary-color: #6c757d;
    --danger-color: #dc3545;
    --success-color: #28a745;
    --warning-color: #ffc107;
    
    /* 背景色 */
    --bg-dark: #0a0e1a;
    --bg-card: rgba(20, 25, 40, 0.85);
    --bg-overlay: rgba(0, 0, 0, 0.6);
    
    /* 文字色 */
    --text-primary: #ffffff;
    --text-secondary: #b0b8c8;
    --text-muted: #6b7280;
    
    /* 边框 */
    --border-color: rgba(255, 255, 255, 0.1);
    --border-radius: 12px;
    --border-radius-sm: 8px;
    
    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    
    /* 间距 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* 过渡 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* 字体 */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

/* 夜晚模式变量 */
[data-theme="dark"] {
    --bg-card: rgba(10, 15, 30, 0.9);
}

/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: var(--font-family);
    background: var(--bg-dark);
    color: var(--text-primary);
}

/* ========================================
   3D地球容器
   ======================================== */
#globe-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* 地球标记点样式 */
.globe-marker {
    position: absolute;
    transform: translate(-50%, -50%);
    cursor: pointer;
    font-size: 12px;
    filter: drop-shadow(0 0 4px rgba(74, 144, 217, 0.8));
    transition: transform 0.15s ease, filter 0.15s ease;
    pointer-events: auto;
    user-select: none;
    z-index: 10;
    will-change: transform;
}

/* 拖拽时禁用过渡效果，防止emoji飞起 */
.globe-marker.dragging {
    transition: none !important;
}

.globe-marker.hover,
.globe-marker:hover {
    transform: translate(-50%, -50%) scale(1.5);
    filter: drop-shadow(0 0 8px rgba(74, 144, 217, 1));
    z-index: 100;
}

/* ========================================
   顶部导航栏
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(to bottom, rgba(0,0,0,0.5) 0%, transparent 100%);
    pointer-events: none;
}

.header > * {
    pointer-events: auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.logo i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    pointer-events: auto;
}

/* 顶部法律链接 */
.header-legal-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-right: var(--spacing-xs);
}

.legal-link-mini {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
}

.legal-link-mini:hover {
    background: rgba(74, 144, 217, 0.2);
    border-color: rgba(74, 144, 217, 0.5);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.legal-link-mini i {
    font-size: 0.9375rem;
}

/* 图标按钮 */
.icon-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
    pointer-events: auto !important;
    position: relative;
    z-index: 101;
}

.icon-btn:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-2px);
}

.icon-btn i {
    font-size: 1rem;
    pointer-events: none;
}

/* 地球旋转控制按钮 */
.rotation-toggle {
    padding: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    pointer-events: auto !important;
    cursor: pointer !important;
    z-index: 102;
}

.rotation-toggle.active {
    border-color: var(--primary-color);
    background: rgba(74, 144, 217, 0.15);
    color: var(--primary-color);
}

.rotation-toggle.active i {
    color: var(--primary-color);
}

.rotation-toggle:not(.active) {
    opacity: 0.8;
}

.rotation-toggle:not(.active):hover {
    opacity: 1;
    background: rgba(255,255,255,0.1);
}

.rotation-toggle i {
    pointer-events: none;
}

/* 语言选择器 */
.language-selector {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-sm);
    min-width: 150px;
    max-height: 300px;
    overflow-y: auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 200;
}

.dropdown-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: none;
    border: none;
    color: var(--text-primary);
    text-align: left;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.dropdown-item:hover {
    background: rgba(255,255,255,0.1);
}

.dropdown-item.active {
    background: var(--primary-color);
}

/* ========================================
   心情筛选栏
   ======================================== */
.mood-filter {
    position: fixed;
    top: 70px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    cursor: grab;
    user-select: none;
}

.mood-filter.dragging {
    cursor: grabbing;
    box-shadow: var(--shadow-lg), 0 0 30px rgba(74, 144, 217, 0.3);
    border-color: var(--primary-color);
    z-index: 1000;
}

.mood-filter.dragging .mood-filter-header {
    cursor: grabbing;
}

.mood-filter-header {
    cursor: grab;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.mood-filter-header:active {
    cursor: grabbing;
}

.mood-filter.collapsed {
    padding: var(--spacing-xs);
    min-width: auto;
}

.mood-filter.collapsed .mood-list {
    display: none;
}

.mood-filter-header > span {
    font-size: 0.875rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.filter-toggle-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    font-size: 0.875rem;
}

.filter-toggle-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.mood-list {
    display: flex;
    gap: var(--spacing-xs);
}

.mood-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: none;
    border: 2px solid transparent;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mood-item:hover {
    background: rgba(255,255,255,0.1);
}

.mood-item.active {
    border-color: var(--primary-color);
    background: rgba(74, 144, 217, 0.2);
}

.mood-item span {
    font-size: 1.25rem;
}

.mood-item small {
    font-size: 0.625rem;
    color: var(--text-secondary);
}

/* ========================================
   热门树洞模块
   ======================================== */
.hot-treeholes {
    position: fixed;
    right: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    width: 280px;
    max-height: 60vh;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: width var(--transition-normal), height var(--transition-normal), opacity var(--transition-normal);
    user-select: none;
}

.hot-treeholes.dragging {
    opacity: 0.9;
    box-shadow: var(--shadow-lg), 0 0 20px rgba(74, 144, 217, 0.3);
    cursor: grabbing;
    transition: none;
}

.hot-treeholes .hot-header {
    cursor: grab;
}

.hot-treeholes.dragging .hot-header {
    cursor: grabbing;
}

.hot-treeholes .hot-header:active {
    cursor: grabbing;
}



.hot-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.hot-header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* 排序选择器 */
.sort-selector {
    position: relative;
}

.sort-toggle-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 6px;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    font-size: 0.875rem;
}

.sort-toggle-btn:hover {
    color: var(--primary-color);
    background: rgba(255, 255, 255, 0.1);
}

.sort-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-xs);
    min-width: 140px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    z-index: 200;
    overflow: hidden;
}

.sort-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.8125rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
}

.sort-option:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.sort-option.active {
    background: rgba(74, 144, 217, 0.2);
    color: var(--primary-color);
}

.sort-option i {
    width: 16px;
    text-align: center;
}

.visibility-toggle-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 6px;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    font-size: 0.875rem;
}

.visibility-toggle-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

/* 热门树洞内容隐藏状态 - 保留头部和按钮 */
.hot-treeholes.content-hidden {
    min-height: auto;
}

.hot-treeholes.content-hidden .hot-content {
    display: none;
}

.hot-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.hot-header h3 i {
    color: #ff6b6b;
    margin-right: var(--spacing-xs);
}



.hot-content {
    padding: var(--spacing-md);
    overflow-y: auto;
    max-height: calc(60vh - 60px);
}

.hot-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.hot-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(255,255,255,0.05);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.hot-item:hover {
    background: rgba(255,255,255,0.1);
    transform: translateX(-4px);
}

.hot-item-emoji {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.hot-item-info {
    flex: 1;
    min-width: 0;
}

.hot-item-city {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.hot-item-content {
    font-size: 0.875rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hot-item-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.hot-item-stat {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 1px 6px;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.hot-item-stat.views {
    background: rgba(74, 144, 217, 0.1);
    border: 1px solid rgba(74, 144, 217, 0.15);
}

.hot-item-stat.views i {
    color: var(--primary-color);
}

.hot-item-stat:hover {
    background: rgba(255,255,255,0.1);
}

.hot-item-stat.views:hover {
    background: rgba(74, 144, 217, 0.2);
    border-color: rgba(74, 144, 217, 0.3);
}

.refresh-btn {
    width: 100%;
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.refresh-btn:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
}

/* ========================================
   左下角统计数据展示
   ======================================== */
.stats-panel {
    position: fixed;
    bottom: var(--spacing-lg);
    left: var(--spacing-lg);
    z-index: 100;
    width: 160px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.stats-panel:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.stats-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: linear-gradient(135deg, rgba(74, 144, 217, 0.2) 0%, rgba(74, 144, 217, 0.05) 100%);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
}

.stats-header i {
    color: var(--primary-color);
    font-size: 0.75rem;
    animation: pulse-icon 2s ease-in-out infinite;
}

@keyframes pulse-icon {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.stats-content {
    padding: var(--spacing-xs) var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(2px);
}

.stat-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(74, 144, 217, 0.1);
    border-radius: var(--border-radius-sm);
    color: var(--primary-color);
    font-size: 0.75rem;
    transition: all var(--transition-fast);
}

.stat-icon.pulse {
    animation: icon-pulse 2s ease-in-out infinite;
}

.stat-icon.glow {
    animation: icon-glow 2s ease-in-out infinite alternate;
}

.stat-icon.bounce {
    animation: icon-bounce 1.5s ease-in-out infinite;
}

.stat-icon.shimmer {
    animation: icon-shimmer 2s linear infinite;
}

@keyframes icon-pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(74, 144, 217, 0.3); }
    50% { transform: scale(1.05); box-shadow: 0 0 6px 1px rgba(74, 144, 217, 0.2); }
}

@keyframes icon-glow {
    from { box-shadow: 0 0 3px rgba(74, 144, 217, 0.2); }
    to { box-shadow: 0 0 8px rgba(74, 144, 217, 0.4), 0 0 16px rgba(74, 144, 217, 0.2); }
}

@keyframes icon-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-2px); }
}

@keyframes icon-shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

.stat-icon.shimmer {
    background: linear-gradient(90deg, rgba(74, 144, 217, 0.1) 0%, rgba(74, 144, 217, 0.25) 50%, rgba(74, 144, 217, 0.1) 100%);
    background-size: 200% 100%;
}

.stat-info {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.stat-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
    transition: all var(--transition-fast);
}

.stat-value.updating {
    animation: value-update 0.5s ease-out;
}

@keyframes value-update {
    0% { transform: scale(1.15); color: var(--success-color); }
    100% { transform: scale(1); color: var(--text-primary); }
}

.stat-label {
    font-size: 0.625rem;
    color: var(--text-secondary);
}

.stats-live-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(40, 167, 69, 0.1);
    border-top: 1px solid rgba(40, 167, 69, 0.2);
}

.live-dot {
    width: 8px;
    height: 8px;
    background: var(--success-color);
    border-radius: 50%;
    animation: live-pulse 1.5s ease-in-out infinite;
}

@keyframes live-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.live-text {
    font-size: 0.625rem;
    font-weight: 700;
    color: var(--success-color);
    letter-spacing: 1px;
}

/* 数字滚动动画 */
@keyframes count-up {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.stat-value.animate-in {
    animation: count-up 0.5s ease-out;
}

/* ========================================
   底部操作栏
   ======================================== */
.footer-actions {
    position: fixed;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
}

/* 按钮样式 */
.primary-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    border: none;
    border-radius: 50px;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.primary-btn:active {
    transform: translateY(0);
}

.secondary-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: rgba(255,255,255,0.1);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.secondary-btn:hover {
    background: rgba(255,255,255,0.2);
}

.danger-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(220, 53, 69, 0.15);
    border: 1px solid rgba(220, 53, 69, 0.4);
    border-radius: var(--border-radius-sm);
    color: var(--danger-color);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    align-self: flex-end;
    margin-top: var(--spacing-sm);
}

.danger-btn:hover {
    background: rgba(220, 53, 69, 0.3);
    border-color: var(--danger-color);
    color: #ff6b7a;
    transform: translateY(-1px);
}

.danger-btn:active {
    transform: translateY(0);
}

/* 详情弹窗中的删除按钮 - 更紧凑的设计 */
#detail-modal .danger-btn {
    width: auto;
    min-width: 60px;
    max-width: 80px;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    opacity: 0.7;
}

#detail-modal .danger-btn:hover {
    opacity: 1;
}

/* ========================================
   弹窗样式
   ======================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-overlay);
    backdrop-filter: blur(5px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    width: 90%;
    max-width: 500px;
    max-height: 85vh;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.modal.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.close-btn:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
}

/* 发布弹窗按钮优化 */
#publish-modal .modal-content {
    max-height: 90vh;
}

#publish-modal .modal-body {
    padding: var(--spacing-md) var(--spacing-lg);
}

#publish-modal .modal-footer {
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-lg);
}

#publish-modal .modal-footer .secondary-btn,
#publish-modal .modal-footer .primary-btn {
    min-width: 100px;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.9375rem;
    font-weight: 600;
    justify-content: center;
    border-radius: var(--border-radius-sm);
}

/* 详情弹窗特殊样式 */
.detail-modal-content {
    max-width: 600px;
}

.detail-header-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.detail-emoji {
    font-size: 2.5rem;
}

.detail-header-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.detail-header-info h3 {
    font-size: 1.125rem;
    margin-bottom: 0;
    font-weight: 600;
}

.detail-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.detail-header-info small {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.detail-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: 2px;
}

.detail-views {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    background: rgba(74, 144, 217, 0.1);
    padding: 2px 10px;
    border-radius: 12px;
    border: 1px solid rgba(74, 144, 217, 0.2);
    transition: all var(--transition-fast);
}

.detail-views:hover {
    background: rgba(74, 144, 217, 0.2);
    border-color: rgba(74, 144, 217, 0.4);
}

.detail-views i {
    font-size: 0.75rem;
    color: var(--primary-color);
}

.detail-views .view-count {
    font-weight: 500;
    color: var(--primary-color);
    min-width: 12px;
    text-align: center;
}

/* 查看次数更新动画 */
.detail-views.updating {
    animation: view-count-update 0.3s ease;
}

@keyframes view-count-update {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); background: rgba(74, 144, 217, 0.3); }
    100% { transform: scale(1); }
}

.treehole-content-wrapper {
    position: relative;
    padding: var(--spacing-md);
    background: rgba(255,255,255,0.05);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-lg);
}

.treehole-text {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    padding-right: 80px;
}

/* 内容操作按钮组 - 翻译和删除 */
.content-actions {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.translate-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 1.25rem;
    cursor: pointer;
    transition: transform var(--transition-fast);
    padding: var(--spacing-xs);
}

.translate-btn:hover {
    transform: scale(1.1);
}

/* 详情弹窗中的删除按钮 - 小图标设计，悬停显示 */
.content-actions .danger-btn {
    width: 28px;
    height: 28px;
    padding: 0;
    background: rgba(220, 53, 69, 0.1);
    border: none;
    border-radius: 8px;
    color: rgba(220, 53, 69, 0.6);
    font-size: 0.8125rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

.content-actions .danger-btn:not(.hidden) {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

/* 树洞内容区域悬停时显示删除按钮 */
.treehole-content-wrapper:hover .content-actions .danger-btn:not(.hidden) {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

.content-actions .danger-btn:hover {
    background: rgba(220, 53, 69, 0.2);
    color: #dc3545;
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.25);
}

.content-actions .danger-btn i {
    font-size: 0.8125rem;
    transition: transform 0.2s ease;
}

.content-actions .danger-btn:hover i {
    transform: rotate(-8deg);
}

/* ========================================
   发布弹窗样式
   ======================================== */
.location-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(74, 144, 217, 0.1);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.8125rem;
}

.location-info i {
    color: var(--primary-color);
}

.location-info strong {
    color: var(--primary-color);
}

.emoji-section {
    margin-bottom: var(--spacing-md);
}

.emoji-section label,
.content-section label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xs);
}

.emoji-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--spacing-sm);
    background: rgba(255,255,255,0.05);
    border: 2px solid transparent;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.emoji-btn:hover {
    background: rgba(255,255,255,0.1);
}

.emoji-btn.selected {
    border-color: var(--primary-color);
    background: rgba(74, 144, 217, 0.2);
}

.emoji-btn span {
    font-size: 1.5rem;
}

.emoji-btn small {
    font-size: 0.6875rem;
    color: var(--text-secondary);
}

.content-section textarea {
    width: 100%;
    padding: var(--spacing-sm) 40px var(--spacing-sm) var(--spacing-md);
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.875rem;
    resize: vertical;
    transition: border-color var(--transition-fast);
    min-height: 80px;
    box-sizing: border-box;
}

.content-section textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.content-section textarea::placeholder {
    color: var(--text-muted);
}

.content-input-wrapper {
    position: relative;
}

/* 内联emoji选择按钮 */
.emoji-picker-btn-inline {
    position: absolute;
    right: 8px;
    top: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(255,255,255,0.08);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 10;
}

.emoji-picker-btn-inline:hover {
    background: rgba(74, 144, 217, 0.2);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.emoji-picker-btn-inline i {
    font-size: 1rem;
}

/* 内联emoji选择器弹窗 */
.emoji-picker-popup-inline {
    position: absolute;
    right: 0;
    bottom: 100%;
    margin-bottom: var(--spacing-xs);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-sm);
    z-index: 1000;
    min-width: 200px;
}

.emoji-picker-grid-inline {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-xs);
}

.emoji-picker-grid-inline .emoji-option {
    background: rgba(255,255,255,0.05);
    border: none;
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-xs);
    font-size: 1.125rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
}

.emoji-picker-grid-inline .emoji-option:hover {
    background: rgba(74, 144, 217, 0.2);
    transform: scale(1.15);
}

.char-count {
    text-align: right;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

/* ========================================
   评论区样式
   ======================================== */
.comments-section h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.comments-section h4::before {
    content: '';
    width: 3px;
    height: 14px;
    background: linear-gradient(180deg, var(--primary-color), var(--primary-hover));
    border-radius: 2px;
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-height: 180px;
    overflow-y: auto;
}

.comment-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(255,255,255,0.03);
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(255,255,255,0.05);
    transition: all var(--transition-fast);
}

.comment-item:hover {
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,255,255,0.1);
}

.comment-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    flex-shrink: 0;
}

.comment-body {
    flex: 1;
    min-width: 0;
}

.comment-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: 2px;
}

.comment-nickname {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-color);
}

.comment-time {
    font-size: 0.625rem;
    color: var(--text-muted);
}

.comment-text {
    font-size: 0.8125rem;
    color: var(--text-primary);
    line-height: 1.5;
}

.comment-emoji {
    font-size: 1.25rem;
}

/* 删除评论按钮 - 精致设计 */
.delete-comment-btn {
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 8px;
    background: rgba(220, 53, 69, 0.1);
    color: rgba(220, 53, 69, 0.6);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.delete-comment-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(220, 53, 69, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.delete-comment-btn:hover {
    background: rgba(220, 53, 69, 0.2);
    color: #dc3545;
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.25);
}

.delete-comment-btn:hover::before {
    width: 40px;
    height: 40px;
}

.delete-comment-btn:active {
    transform: scale(0.95);
}

.delete-comment-btn i {
    font-size: 0.8125rem;
    transition: transform 0.2s ease;
}

.delete-comment-btn:hover i {
    transform: rotate(-8deg);
}

/* 评论项悬停时显示删除按钮 */
.comment-item {
    position: relative;
}

.comment-item .delete-comment-btn {
    opacity: 0;
    transform: translateX(8px);
}

.comment-item:hover .delete-comment-btn {
    opacity: 1;
    transform: translateX(0);
}

.no-comments {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    color: var(--text-muted);
    font-size: 0.8125rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.no-comments::before {
    content: '💬';
    font-size: 2rem;
    opacity: 0.3;
}

/* 评论区域三行布局 */
.modal-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--spacing-md) var(--spacing-lg);
}

/* 评论区域整体布局 - 垂直堆叠 */
.comment-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

/* 快速回复区域 - 水平排列 */
.quick-reply-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.quick-reply-section span {
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
    font-weight: 500;
}

.quick-emoji-grid {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.quick-emoji {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--border-radius-sm);
    font-size: 1.125rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 36px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quick-emoji:hover {
    transform: scale(1.1);
    background: rgba(74, 144, 217, 0.15);
    border-color: rgba(74, 144, 217, 0.3);
}

/* 评论输入区域 */
.comment-input-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.comment-input-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
}

.comment-input-row input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    padding-left: 40px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.875rem;
    height: 42px;
    transition: all var(--transition-fast);
}

.comment-input-row input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255,255,255,0.08);
    box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.1);
}

.comment-input-row input::placeholder {
    color: var(--text-muted);
}

.comment-input-row .emoji-picker-btn {
    position: absolute;
    left: 8px;
    width: 28px;
    height: 28px;
    background: transparent;
    border: none;
    color: var(--text-muted);
}

.comment-input-row .emoji-picker-btn:hover {
    color: var(--primary-color);
    background: rgba(255,255,255,0.1);
}

.comment-input-wrapper {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
}

.comment-input-row .primary-btn {
    padding: 0;
    border-radius: 50%;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    box-shadow: 0 2px 8px rgba(74, 144, 217, 0.3);
}

.comment-input-row .primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(74, 144, 217, 0.4);
}

.comment-input-row .primary-btn i {
    font-size: 0.9375rem;
}

/* 隐私协议行 */
.privacy-agreement-row {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-left: var(--spacing-sm);
}

/* 隐私协议复选框样式 */
.privacy-checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    font-size: 0.6875rem;
    color: var(--text-muted);
    user-select: none;
    transition: color var(--transition-fast);
}

.privacy-checkbox-label:hover {
    color: var(--text-secondary);
}

.privacy-checkbox-label input[type="checkbox"] {
    display: none;
}

.privacy-checkbox-label .checkmark {
    width: 14px;
    height: 14px;
    border: 1.5px solid var(--border-color);
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.privacy-checkbox-label .checkmark::after {
    content: '';
    width: 4px;
    height: 7px;
    border: solid white;
    border-width: 0 1.5px 1.5px 0;
    transform: rotate(45deg) scale(0);
    transition: transform var(--transition-fast);
    margin-bottom: 1px;
}

.privacy-checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.privacy-checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    transform: rotate(45deg) scale(1);
}

.privacy-checkbox-label:hover .checkmark {
    border-color: rgba(74, 144, 217, 0.5);
}

.privacy-text {
    display: flex;
    align-items: center;
    gap: 3px;
}

.privacy-link {
    color: var(--primary-color);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.privacy-link:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* 隐私协议未勾选时的警告动画 */
.privacy-agreement-row.warning {
    animation: privacyShake 0.5s ease;
}

.privacy-agreement-row.warning .privacy-checkbox-label {
    color: var(--danger-color);
}

.privacy-agreement-row.warning .checkmark {
    border-color: var(--danger-color);
    box-shadow: 0 0 8px rgba(220, 53, 69, 0.5);
}

@keyframes privacyShake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

/* Emoji 选择按钮 */
.emoji-picker-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.emoji-picker-btn:hover {
    background: rgba(255,255,255,0.1);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Emoji 选择器弹窗 */
.emoji-picker-popup {
    position: absolute;
    bottom: 70px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md);
    z-index: 1000;
    min-width: 280px;
}

.emoji-picker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.emoji-picker-header span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.close-emoji-picker {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.close-emoji-picker:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
}

.emoji-picker-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-sm);
}

.emoji-option {
    background: rgba(255,255,255,0.05);
    border: none;
    border-radius: var(--border-radius-md);
    padding: var(--spacing-sm);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.emoji-option:hover {
    background: rgba(255,255,255,0.15);
    transform: scale(1.1);
}

/* ========================================
   翻译弹窗样式
   ======================================== */
.translate-modal-content {
    max-width: 450px;
}

/* ========================================
   法律声明弹窗样式
   ======================================== */
.legal-modal-content {
    max-width: 550px;
}

.legal-body {
    max-height: 60vh;
    overflow-y: auto;
}

/* 法律弹窗底部按钮区域 */
.legal-modal-content .modal-footer {
    justify-content: center;
    padding: var(--spacing-lg);
    background: linear-gradient(to top, rgba(0,0,0,0.2) 0%, transparent 100%);
}

/* 法律弹窗确认按钮 - 更加协调的样式 */
.legal-modal-content .modal-footer .primary-btn {
    min-width: 200px;
    padding: var(--spacing-sm) var(--spacing-xl);
    background: transparent;
    border: 1px solid rgba(74, 144, 217, 0.5);
    border-radius: var(--border-radius-sm);
    color: var(--primary-color);
    font-size: 0.9375rem;
    font-weight: 500;
    box-shadow: none;
    transition: all var(--transition-fast);
}

.legal-modal-content .modal-footer .primary-btn:hover {
    background: rgba(74, 144, 217, 0.15);
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(74, 144, 217, 0.2);
}

.legal-modal-content .modal-footer .primary-btn:active {
    transform: translateY(0);
}

.legal-section {
    margin-bottom: var(--spacing-lg);
}

.legal-section:last-child {
    margin-bottom: 0;
}

.legal-section h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.legal-section h4::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 16px;
    background: linear-gradient(180deg, var(--primary-color), var(--primary-hover));
    border-radius: 2px;
}

.legal-section p {
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.legal-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.legal-section li {
    position: relative;
    padding-left: 20px;
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.legal-section li::before {
    content: '•';
    position: absolute;
    left: 6px;
    color: var(--primary-color);
    font-weight: bold;
}

.translate-section {
    margin-bottom: var(--spacing-md);
}

.translate-section label {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.translate-text {
    padding: var(--spacing-md);
    background: rgba(255,255,255,0.05);
    border-radius: var(--border-radius-sm);
    font-size: 0.9375rem;
    line-height: 1.5;
    min-height: 60px;
}

.translate-text.result {
    background: rgba(74, 144, 217, 0.1);
    border: 1px solid rgba(74, 144, 217, 0.3);
}

.translate-text.translating {
    color: var(--text-secondary);
    font-style: italic;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.translate-text.translating::before {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.translate-section select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9375rem;
}

.translate-section select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* 下拉选项样式 - 确保深色背景下文字可见 */
.translate-section select option {
    background: #1a1f2e;
    color: var(--text-primary);
    padding: var(--spacing-sm);
}

/* 翻译弹窗按钮样式统一 */
#translate-modal .modal-footer .primary-btn,
#translate-modal .modal-footer .secondary-btn {
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.9375rem;
}

/* ========================================
   提示消息
   ======================================== */
.toast {
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    z-index: 2000;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.toast.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.toast.success {
    border-color: var(--success-color);
    background: rgba(40, 167, 69, 0.2);
}

.toast.error {
    border-color: var(--danger-color);
    background: rgba(220, 53, 69, 0.2);
}

/* ========================================
   加载动画
   ======================================== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-dark);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    text-align: center;
    color: var(--text-primary);
}

.loading-spinner i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.loading-spinner p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ========================================
   工具类
   ======================================== */
.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.05);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.2);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,0.3);
}

/* ========================================
   动画关键帧
   ======================================== */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* ========================================
   内容安全提醒弹窗 - 全新设计
   ======================================== */
.violation-modal-content {
    max-width: 400px;
    background: linear-gradient(145deg, rgba(25, 30, 50, 0.95), rgba(15, 20, 35, 0.98)) !important;
    border: 1px solid rgba(255, 150, 50, 0.3) !important;
    border-radius: 20px !important;
    overflow: hidden;
    position: relative;
}

/* 顶部装饰条 */
.violation-modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ff6b35, #f7931e, #ffcd3c, #f7931e, #ff6b35);
    background-size: 200% 100%;
    animation: gradientFlow 3s linear infinite;
}

@keyframes gradientFlow {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

.violation-modal-content .modal-header {
    justify-content: center;
    border-bottom: none;
    padding: 24px 24px 0;
    position: relative;
}

.violation-modal-content .modal-header h3 {
    color: #ffcd3c;
    font-size: 1.35rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    text-shadow: 0 2px 10px rgba(255, 205, 60, 0.3);
    letter-spacing: 0.5px;
}

.violation-modal-content .modal-header h3 i {
    color: #ff6b35;
    font-size: 1.5rem;
    animation: warningPulse 2s ease-in-out infinite;
}

@keyframes warningPulse {
    0%, 100% { 
        transform: scale(1);
        filter: drop-shadow(0 0 5px rgba(255, 107, 53, 0.5));
    }
    50% { 
        transform: scale(1.1);
        filter: drop-shadow(0 0 15px rgba(255, 107, 53, 0.8));
    }
}

/* 关闭按钮 */
.violation-modal-content .close-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    font-size: 1.25rem;
    transition: all 0.3s ease;
}

.violation-modal-content .close-btn:hover {
    background: rgba(255, 107, 53, 0.2);
    color: #ff6b35;
    transform: rotate(90deg);
}

.violation-modal-content .modal-body {
    padding: 20px 28px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

/* 图标区域 */
.violation-icon {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: linear-gradient(135deg, 
        rgba(255, 107, 53, 0.15) 0%, 
        rgba(247, 147, 30, 0.1) 50%,
        rgba(255, 205, 60, 0.05) 100%);
    border: 2px solid rgba(255, 150, 50, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 
        0 0 30px rgba(255, 107, 53, 0.2),
        inset 0 0 30px rgba(255, 205, 60, 0.05);
    animation: iconFloat 3s ease-in-out infinite;
}

.violation-icon::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 1px dashed rgba(255, 150, 50, 0.4);
    animation: rotateBorder 10s linear infinite;
}

@keyframes rotateBorder {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.violation-icon i {
    font-size: 2.75rem;
    background: linear-gradient(135deg, #ff6b35, #ffcd3c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 2px 8px rgba(255, 107, 53, 0.4));
}

/* 消息内容区域 */
.violation-message-wrapper {
    width: 100%;
    background: linear-gradient(145deg, rgba(255, 107, 53, 0.08), rgba(255, 205, 60, 0.05));
    border-radius: 16px;
    padding: 20px;
    border: 1px solid rgba(255, 150, 50, 0.15);
    position: relative;
}

.violation-message-wrapper::before {
    content: '';
    position: absolute;
    left: 0;
    top: 20px;
    bottom: 20px;
    width: 3px;
    background: linear-gradient(180deg, #ff6b35, #ffcd3c);
    border-radius: 0 3px 3px 0;
}

.violation-message {
    font-size: 0.95rem;
    color: #f0f0f0;
    line-height: 1.7;
    margin: 0;
    text-align: left;
    padding-left: 12px;
}

.violation-message strong {
    color: #ffcd3c;
    font-weight: 600;
}

/* 提示文字 */
.violation-hint {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.violation-hint::before {
    content: '💡';
    font-size: 1rem;
}

/* 底部按钮区域 */
.violation-modal-content .modal-footer {
    justify-content: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 20px 28px 28px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.2), transparent);
}

.violation-modal-content .modal-footer .primary-btn {
    min-width: 160px;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 50%, #ffcd3c 100%);
    background-size: 200% 100%;
    border: none;
    border-radius: 12px;
    color: #1a1a2e;
    letter-spacing: 1px;
    box-shadow: 
        0 4px 15px rgba(255, 107, 53, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.violation-modal-content .modal-footer .primary-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.violation-modal-content .modal-footer .primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 6px 25px rgba(255, 107, 53, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.15) inset;
    background-position: 100% 0;
}

.violation-modal-content .modal-footer .primary-btn:hover::before {
    left: 100%;
}

.violation-modal-content .modal-footer .primary-btn:active {
    transform: translateY(0);
}

/* 违规提示弹窗动画 */
#violation-alert-modal .modal-content {
    animation: violationSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes violationSlideIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(-30px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* 背景模糊效果增强 */
#violation-alert-modal {
    backdrop-filter: blur(8px);
}

/* ========================================
   背景音乐控制按钮样式
   ======================================== */
.music-toggle {
    padding: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.music-toggle i {
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
    z-index: 2;
}

/* 音乐波形动画 */
.music-wave {
    position: absolute;
    width: 2px;
    height: 8px;
    background: linear-gradient(180deg, var(--primary-color), transparent);
    border-radius: 1px;
    opacity: 0;
    transition: all var(--transition-fast);
}

.music-wave:nth-child(2) {
    left: calc(50% - 6px);
    bottom: 8px;
}

.music-wave:nth-child(3) {
    left: 50%;
    bottom: 8px;
    transform: translateX(-50%);
}

.music-wave:nth-child(4) {
    right: calc(50% - 6px);
    bottom: 8px;
}

/* 播放状态 */
.music-toggle.playing {
    border-color: var(--primary-color);
    background: rgba(74, 144, 217, 0.15);
}

.music-toggle.playing i {
    color: var(--primary-color);
}

.music-toggle.playing .music-wave {
    opacity: 0.8;
    animation: musicWave 1s ease-in-out infinite;
}

.music-toggle.playing .music-wave:nth-child(2) {
    animation-delay: 0s;
}

.music-toggle.playing .music-wave:nth-child(3) {
    animation-delay: 0.2s;
}

.music-toggle.playing .music-wave:nth-child(4) {
    animation-delay: 0.4s;
}

@keyframes musicWave {
    0%, 100% {
        height: 4px;
        opacity: 0.4;
    }
    50% {
        height: 12px;
        opacity: 1;
    }
}

/* 悬停效果 */
.music-toggle:hover {
    background: rgba(74, 144, 217, 0.1);
}

.music-toggle:hover i {
    transform: scale(1.1);
}

/* 静音状态 */
.music-toggle.muted i {
    color: var(--text-muted);
}

.music-toggle.muted .music-wave {
    display: none;
}

/* ========================================
   定位光圈效果
   ======================================== */
.location-ring {
    position: fixed;
    width: 120px;
    height: 120px;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 50;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ring-wave {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border: 3px solid rgba(74, 144, 217, 0.8);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0.3);
    animation: ringWave 2s ease-out infinite;
    box-shadow: 0 0 20px rgba(74, 144, 217, 0.5), inset 0 0 20px rgba(74, 144, 217, 0.3);
}

.ring-wave:nth-child(1) {
    animation-delay: 0s;
}

.ring-wave:nth-child(2) {
    animation-delay: 0.4s;
}

.ring-wave:nth-child(3) {
    animation-delay: 0.8s;
}

.ring-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    z-index: 2;
    filter: drop-shadow(0 0 10px rgba(74, 144, 217, 0.8));
    animation: ringCenterPulse 1s ease-in-out infinite;
}

@keyframes ringWave {
    0% {
        transform: translate(-50%, -50%) scale(0.3);
        opacity: 1;
        border-width: 4px;
    }
    50% {
        opacity: 0.6;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
        border-width: 0;
    }
}

@keyframes ringCenterPulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
    }
}

/* ========================================
   图片查看器
   ======================================== */
.image-viewer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.image-viewer.active {
    opacity: 1;
    visibility: visible;
}

.image-viewer-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
}

.image-viewer-content {
    position: relative;
    width: 90%;
    height: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-viewer-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
    cursor: zoom-out;
}

.image-viewer-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 10;
}

.image-viewer-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.image-viewer-prev,
.image-viewer-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 10;
}

.image-viewer-prev {
    left: 20px;
}

.image-viewer-next {
    right: 20px;
}

.image-viewer-prev:hover,
.image-viewer-next:hover {
    background: rgba(74, 144, 217, 0.3);
    border-color: var(--primary-color);
}

.image-viewer-counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 20px;
    color: white;
    font-size: 0.875rem;
    font-weight: 500;
}

/* 评论图片添加点击光标 */
.comment-image {
    cursor: zoom-in;
    transition: transform var(--transition-fast);
}

.comment-image:hover {
    transform: scale(1.02);
}