/* 糖心2.0 - 公共样式文件 */

/* 设计规范 - 主色调：蓝色带紫色 */
:root {
    /* 主色调 */
    --primary-color: #6366f1;        /* 靛蓝色 */
    --primary-light: #818cf8;        /* 浅靛蓝 */
    --primary-dark: #4f46e5;         /* 深靛蓝 */
    
    /* 辅助色 */
    --secondary-color: #8b5cf6;      /* 紫色 */
    --secondary-light: #a78bfa;       /* 浅紫色 */
    --secondary-dark: #7c3aed;       /* 深紫色 */
    
    /* 渐变色 */
    --gradient-primary: linear-gradient(135deg, #6366f1, #8b5cf6);
    --gradient-secondary: linear-gradient(135deg, #818cf8, #a78bfa);
    --gradient-dark: linear-gradient(135deg, #4f46e5, #7c3aed);
    
    /* 中性色 */
    --text-primary: #1f2937;         /* 深灰 */
    --text-secondary: #6b7280;        /* 中灰 */
    --text-light: #9ca3af;            /* 浅灰 */
    --text-white: #ffffff;
    
    /* 背景色 */
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    
    /* 边框色 */
    --border-light: #e5e7eb;
    --border-medium: #d1d5db;
    
    /* 阴影 */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    
    /* 圆角 */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;
    
    /* 间距 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* 字体大小 */
    --text-xs: 12px;
    --text-sm: 14px;
    --text-base: 16px;
    --text-lg: 18px;
    --text-xl: 20px;
    --text-2xl: 24px;
    --text-3xl: 30px;
}

/* 统一卡片样式 */
.card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
    overflow: hidden;
}

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

.card:active {
    transform: translateY(0px) scale(0.98);
}

.card-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-secondary);
}

.card-body {
    padding: var(--spacing-md);
}

.card-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-light);
    background: var(--bg-secondary);
}

/* 统一按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    transform: translateY(0px) scale(0.98);
}

.btn-secondary {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* 统一输入框样式 */
.input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* 统一标签样式 */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 500;
}

.badge-primary {
    background: var(--gradient-primary);
    color: var(--text-white);
}

.badge-secondary {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

/* 统一进度条样式 */
.progress {
    width: 100%;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
}

/* 统一头像样式 */
.avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-weight: 600;
    overflow: hidden;
}

.avatar-sm {
    width: 32px;
    height: 32px;
    font-size: var(--text-sm);
}

.avatar-lg {
    width: 60px;
    height: 60px;
    font-size: var(--text-lg);
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background: var(--gradient-primary);
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
}

/* 手机容器 */
.phone-container {
    max-width: 375px;
    margin: 0 auto;
    background: var(--bg-primary);
    min-height: 100vh;
    position: relative;
    box-shadow: var(--shadow-xl);
}

/* 头部样式 */
.header {
    background: var(--gradient-primary);
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--text-white);
    position: relative;
}

.back-btn {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: background 0.3s;
}

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

.header-title {
    font-size: 18px;
    font-weight: bold;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 14px;
    opacity: 0.9;
}

/* 导航标签 */
.nav-tabs {
    display: flex;
    background: white;
    border-bottom: 1px solid #eee;
    overflow-x: auto;
}

.nav-tab {
    flex: 1;
    padding: 15px;
    text-align: center;
    background: none;
    border: none;
    font-size: 14px;
    color: #666;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}

.nav-tab.active {
    color: #ff6b6b;
    border-bottom: 2px solid #ff6b6b;
}

/* 内容区域 */
.content {
    padding: 20px;
    min-height: calc(100vh - 200px);
    padding-bottom: 80px;
}

/* 卡片样式 */
.feature-card, .social-card, .task-card {
    background: white;
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover, .social-card:hover, .task-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.feature-title, .task-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 8px;
    color: #333;
}

.feature-desc, .post-content {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}

/* 统计栏 */
.stats-bar {
    background: white;
    margin: 15px 20px;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.stats-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
}

.stat-item {
    text-align: center;
    flex: 1;
}

.stat-number {
    font-size: 24px;
    font-weight: bold;
    color: #ff6b6b;
}

.stat-label {
    font-size: 12px;
    color: #666;
    margin-top: 4px;
}

/* 进度条 */
.progress-bar {
    background: #f0f0f0;
    height: 6px;
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-fill {
    background: linear-gradient(90deg, #ff6b6b, #ff8e8e);
    height: 100%;
    border-radius: 3px;
    transition: width 0.3s;
}

/* 任务信息 */
.task-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.task-reward {
    background: #ff6b6b;
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
}

.task-info {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: #666;
}

/* 快速操作按钮 */
.quick-actions {
    display: flex;
    gap: 10px;
    padding: 0 20px 20px;
}

.action-btn {
    flex: 1;
    background: white;
    border: none;
    border-radius: 12px;
    padding: 15px;
    text-align: center;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.action-btn:hover {
    transform: translateY(-2px);
}

.action-icon {
    font-size: 24px;
    margin-bottom: 8px;
    display: block;
}

.action-text {
    font-size: 12px;
    color: #333;
    font-weight: bold;
}

/* 社交卡片 */
.card-header {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(45deg, #ff6b6b, #ff8e8e);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    margin-right: 12px;
    overflow: hidden;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-info {
    flex: 1;
}

.username {
    font-size: 14px;
    font-weight: bold;
    color: #333;
}

.user-level {
    font-size: 12px;
    color: #ff6b6b;
}

.post-time {
    font-size: 12px;
    color: #999;
}

.post-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(45deg, #f0f0f0, #e0e0e0);
    background-size: cover;
    background-position: center;
    border-radius: 8px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 14px;
    overflow: hidden;
    position: relative;
}

.post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.action-btn-small {
    background: none;
    border: none;
    color: #666;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 5px;
    border-radius: 4px;
    transition: background 0.3s;
}

.action-btn-small:hover {
    background: #f5f5f5;
}

.action-btn-small.liked {
    color: #ff6b6b;
}

/* 热门话题 */
.hot-topics {
    background: white;
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.topics-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 12px;
    color: #333;
}

.topic-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
    cursor: pointer;
    transition: background 0.3s;
}

.topic-item:hover {
    background: #f9f9f9;
}

.topic-item:last-child {
    border-bottom: none;
}

.topic-name {
    font-size: 14px;
    color: #333;
}

.topic-count {
    font-size: 12px;
    color: #999;
}

/* 底部导航 */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 375px;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-light);
    display: flex;
    padding: var(--spacing-sm) 0;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

.nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-xs);
    color: var(--text-light);
    text-decoration: none;
    font-size: var(--text-xs);
    transition: all 0.3s ease;
    position: relative;
    cursor: pointer;
}

.nav-item:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.nav-item.active {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    top: -var(--spacing-sm);
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: var(--radius-full);
    animation: navPulse 2s ease-in-out infinite;
}

@keyframes navPulse {
    0%, 100% {
        transform: translateX(-50%) scale(1);
        opacity: 1;
    }
    50% {
        transform: translateX(-50%) scale(1.5);
        opacity: 0.7;
    }
}

.nav-icon {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-xs);
    transition: all 0.3s ease;
    position: relative;
}

.nav-item.active .nav-icon {
    transform: scale(1.1);
    animation: iconBounce 0.6s ease-out;
}

@keyframes iconBounce {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1.1); }
}

.nav-label {
    font-size: var(--text-xs);
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-item.active .nav-label {
    font-weight: 600;
    transform: scale(1.05);
}

/* 点击动效 */
.nav-item:active {
    transform: translateY(-1px) scale(0.95);
    transition: all 0.1s ease;
}

.nav-item:active .nav-icon {
    transform: scale(1.2);
}

/* 波纹效果 */
.nav-item::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-full);
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s;
    pointer-events: none;
    z-index: -1;
}

.nav-item:active::after {
    width: 60px;
    height: 60px;
}

.nav-item.active {
    color: #ff6b6b;
}

.nav-icon {
    font-size: 20px;
    margin-bottom: 4px;
    display: block;
}

/* 演示通知 */
.demo-notice {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
    text-align: center;
}

.demo-notice h3 {
    color: #856404;
    margin-bottom: 8px;
}

.demo-notice p {
    color: #856404;
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 375px) {
    .phone-container {
        max-width: 100%;
        border-radius: 0;
    }
    
    .bottom-nav {
        width: 100%;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* 加载状态 */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
    color: #666;
}

.loading::after {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #ff6b6b;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 10px;
}

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

/* 悬浮客服按钮 */
.floating-service-btn {
    position: fixed;
    bottom: 100px;
    right: 20px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #ff6b6b, #ff8e8e);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(255, 107, 107, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
    animation: float 3s ease-in-out infinite;
}

.floating-service-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(255, 107, 107, 0.6);
}

.floating-service-btn:active {
    transform: scale(0.95);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.floating-service-btn .service-icon {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

/* 悬浮按钮提示 */
.service-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.floating-service-btn:hover .service-tooltip {
    opacity: 1;
}

.service-tooltip::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 5px solid transparent;
    border-left-color: rgba(0, 0, 0, 0.8);
}

/* 点击动效 */
.click-effect {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.click-effect::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    pointer-events: none;
    z-index: 1;
}

.click-effect:active::before {
    width: 300px;
    height: 300px;
}

.click-effect:active {
    transform: scale(0.95);
}

/* 按钮点击动效 */
.btn-click-effect {
    position: relative;
    overflow: hidden;
    transition: all 0.2s ease;
}

.btn-click-effect::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s;
    pointer-events: none;
    z-index: 1;
}

.btn-click-effect:active::after {
    width: 200px;
    height: 200px;
}

.btn-click-effect:active {
    transform: scale(0.92);
}

/* 卡片点击动效 */
.card-click-effect {
    transition: all 0.3s ease;
    cursor: pointer;
}

.card-click-effect:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.card-click-effect:active {
    transform: translateY(0px) scale(0.98);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

/* 导航项点击动效 */
.nav-click-effect {
    transition: all 0.2s ease;
    position: relative;
}

.nav-click-effect:active {
    transform: scale(0.95);
    background: rgba(255, 107, 107, 0.1);
}

/* 输入框焦点动效 */
.input-focus-effect {
    transition: all 0.3s ease;
}

.input-focus-effect:focus {
    transform: scale(1.02);
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.2);
}

/* 加载动效 */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #ff6b6b;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

.loading-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    margin: 20px auto;
}

.loading-dot {
    width: 8px;
    height: 8px;
    background: #ff6b6b;
    border-radius: 50%;
    animation: loadingBounce 1.4s ease-in-out infinite both;
}

.loading-dot:nth-child(1) { animation-delay: -0.32s; }
.loading-dot:nth-child(2) { animation-delay: -0.16s; }
.loading-dot:nth-child(3) { animation-delay: 0s; }

@keyframes loadingBounce {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

/* 脉冲动效 */
.pulse-effect {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* 摇摆动效 */
.wiggle-effect {
    animation: wiggle 0.5s ease-in-out;
}

@keyframes wiggle {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-5deg); }
    75% { transform: rotate(5deg); }
}

/* 弹跳动效 */
.bounce-effect {
    animation: bounce 0.6s ease-in-out;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* 淡入动效 */
.fade-in-effect {
    animation: fadeIn 0.5s ease-in-out;
}

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

/* 滑入动效 */
.slide-in-effect {
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from { transform: translateX(-100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* 缩放动效 */
.scale-in-effect {
    animation: scaleIn 0.3s ease-out;
}

@keyframes scaleIn {
    from { transform: scale(0); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* 等待页面动效 */
.waiting-page {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: linear-gradient(135deg, #ff6b6b, #ff8e8e);
    color: white;
}

.waiting-animation {
    position: relative;
    width: 80px;
    height: 80px;
    margin-bottom: 30px;
}

.waiting-circle {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: waitingRotate 2s linear infinite;
}

.waiting-circle:nth-child(2) {
    width: 60px;
    height: 60px;
    top: 10px;
    left: 10px;
    animation-duration: 1.5s;
    animation-direction: reverse;
}

.waiting-circle:nth-child(3) {
    width: 40px;
    height: 40px;
    top: 20px;
    left: 20px;
    animation-duration: 1s;
}

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

.waiting-text {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
    animation: waitingPulse 2s ease-in-out infinite;
}

.waiting-subtitle {
    font-size: 14px;
    opacity: 0.8;
    animation: waitingFade 3s ease-in-out infinite;
}

@keyframes waitingPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

@keyframes waitingFade {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 0.4; }
}