:root {
    --bg-color: #050505;
    --card-bg: #111111;
    --primary-gold: #FFD700; /* 金色 */
    --accent-green: #00FF41; /* 黑客绿 */
    --text-color: #e0e0e0;
    --border-color: #333;
    --font-main: 'Share Tech Mono', monospace; /* 代码风格字体 */
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    height: 100vh;
    overflow: hidden;
    /* 背景网格线效果 */
    background-image: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    background-size: 100% 2px, 3px 100%;
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    max-width: 600px;
    margin: 0 auto;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
}

/* 顶部状态栏 */
.cyber-header {
    background: rgba(10, 10, 10, 0.95);
    padding: 15px;
    border-bottom: 1px solid var(--primary-gold);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.2);
    z-index: 10;
}

.credits-info {
    font-size: 1.1rem;
    color: var(--primary-gold);
    text-shadow: 0 0 5px var(--primary-gold);
}

.vip-badge {
    background: var(--primary-gold);
    color: #000;
    font-weight: bold;
    padding: 2px 6px;
    font-size: 0.8rem;
    margin-left: 5px;
    border-radius: 2px;
}
.vip-hidden { display: none; }

/* 聊天区域 */
.chat-area {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    background: #000;
}

.message {
    display: flex;
    align-items: flex-start;
    max-width: 85%;
    animation: fadeIn 0.3s ease;
}

.ai-message {
    align-self: flex-start;
}

.user-message {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.avatar {
    width: 35px;
    height: 35px;
    background: var(--border-color);
    border: 1px solid var(--primary-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-gold);
    margin: 0 10px;
}

.content {
    background: var(--card-bg);
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--primary-gold); /* AI 左边金线 */
    font-size: 0.95rem;
    line-height: 1.4;
    word-wrap: break-word;
}

.user-message .content {
    border-left: 1px solid var(--border-color);
    border-right: 3px solid var(--accent-green); /* 用户右边绿线 */
    background: #0f1f0f;
    color: var(--accent-green);
}

/* 底部区域 */
.cyber-footer {
    background: #0a0a0a;
    padding: 10px;
    border-top: 1px solid var(--border-color);
}

.quick-actions {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.cyber-btn {
    flex: 1;
    background: transparent;
    border: 1px solid var(--primary-gold);
    color: var(--primary-gold);
    padding: 10px;
    font-family: var(--font-main);
    font-weight: bold;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.2s;
}

.cyber-btn:active {
    background: var(--primary-gold);
    color: #000;
    box-shadow: 0 0 15px var(--primary-gold);
}

.input-area {
    display: flex;
    gap: 10px;
}

#user-input {
    flex: 1;
    background: #000;
    border: 1px solid var(--border-color);
    color: #fff;
    padding: 10px;
    font-family: var(--font-main);
    outline: none;
}

#user-input:focus {
    border-color: var(--primary-gold);
}

#send-btn {
    background: var(--primary-gold);
    border: none;
    color: #000;
    width: 50px;
    font-size: 1.2rem;
    cursor: pointer;
}

/* 黑客加载特效 Overlay */
.hack-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    flex-direction: column;
}

.hidden { display: none !important; }

.hack-log {
    color: var(--accent-green);
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    margin-bottom: 10px;
    height: 100px;
    width: 300px;
    overflow: hidden;
    text-align: left;
}

.progress-bar {
    width: 300px;
    height: 4px;
    background: #333;
    margin-top: 10px;
}

.fill {
    height: 100%;
    background: var(--accent-green);
    width: 0%;
    transition: width 0.2s;
    box-shadow: 0 0 10px var(--accent-green);
}

/* 关键数据高亮 */
.highlight-data {
    color: var(--primary-gold);
    font-weight: bold;
    font-size: 1.2rem;
    display: block;
    margin: 5px 0;
    border: 1px dashed var(--primary-gold);
    padding: 5px;
    text-align: center;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ================= UI 瘦身修复 - 防止遮挡内容 ================= */

/* 聊天框增加底部 padding，确保最后一条消息显示在控制台上方 */
#chat-box {
    padding-bottom: 200px !important;
}

/* 控制台瘦身 - 更紧凑的布局 */
.control-panel {
    padding: 5px !important;
    gap: 4px !important;
    background: rgba(0, 0, 0, 0.9) !important;
}

/* 控制按钮瘦身 - 缩小尺寸 */
.control-btn {
    padding: 4px 3px !important;
    min-height: 45px !important;
    font-size: 0.7rem !important;
    border-radius: 6px !important;
}

.control-btn .btn-icon {
    font-size: 1rem !important;
    margin-bottom: 2px !important;
}

.control-btn .btn-text {
    font-size: 0.65rem !important;
    line-height: 1.1 !important;
}

/* ================= 🔥 UI全面优化 - 提升清晰度和美观度 ================= */
/* 注意：只添加优化样式，不修改任何现有功能 */

/* 1. 字体系统优化 - 统一字体大小和行高 */
:root {
    --font-size-title: 18px;
    --font-size-body: 14px;
    --font-size-small: 12px;
    --font-size-tiny: 10px;
    --line-height-tight: 1.4;
    --line-height-normal: 1.6;
    --line-height-relaxed: 1.8;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
}

/* 2. 首页优化 - 顶部横幅 */
.realtime-wins-container {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(220, 38, 38, 0.1) 100%) !important;
    backdrop-filter: blur(4px);
    border-bottom: 1px solid rgba(239, 68, 68, 0.3);
}

.realtime-wins-content {
    font-size: var(--font-size-body) !important;
    line-height: var(--line-height-normal) !important;
    padding: 8px 0 !important;
    letter-spacing: 0.3px;
}

/* 3. 用户统计区域优化 */
.online-stats {
    gap: var(--spacing-md) !important;
    padding: var(--spacing-md) !important;
    margin-bottom: var(--spacing-md) !important;
}

.stat-item {
    background: rgba(26, 31, 58, 0.6) !important;
    border: 1px solid rgba(255, 215, 0, 0.2) !important;
    border-radius: var(--border-radius-md) !important;
    padding: var(--spacing-md) !important;
    backdrop-filter: blur(4px);
    transition: all 0.3s ease;
}

.stat-item:hover {
    border-color: rgba(255, 215, 0, 0.4) !important;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-value {
    font-size: 18px !important;
    font-weight: 700 !important;
    line-height: var(--line-height-tight) !important;
    color: var(--primary-gold) !important;
    text-shadow: 0 0 8px rgba(255, 215, 0, 0.5);
}

.stat-item span:first-child {
    font-size: var(--font-size-small) !important;
    opacity: 0.9;
    margin-bottom: var(--spacing-xs) !important;
}

/* 4. 今日统计面板优化 */
.today-stats-panel {
    gap: var(--spacing-md) !important;
    padding: var(--spacing-md) !important;
    margin-bottom: var(--spacing-md) !important;
}

.stat-card {
    background: rgba(26, 31, 58, 0.7) !important;
    border: 1px solid rgba(255, 215, 0, 0.15) !important;
    border-radius: var(--border-radius-md) !important;
    padding: var(--spacing-md) !important;
    backdrop-filter: blur(4px);
    transition: all 0.3s ease;
    min-height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.stat-card:hover {
    border-color: rgba(255, 215, 0, 0.3) !important;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-card .label {
    font-size: var(--font-size-small) !important;
    line-height: var(--line-height-normal) !important;
    opacity: 0.85;
    margin-bottom: var(--spacing-xs) !important;
}

.stat-card .value {
    font-size: 20px !important;
    font-weight: 700 !important;
    line-height: var(--line-height-tight) !important;
    color: var(--primary-gold) !important;
    text-shadow: 0 0 8px rgba(255, 215, 0, 0.5);
    margin: var(--spacing-xs) 0 !important;
}

/* 5. 用户ID和钻石显示优化 */
.status-bar {
    background: rgba(10, 14, 39, 0.8) !important;
    border: 1px solid rgba(255, 215, 0, 0.2) !important;
    border-radius: var(--border-radius-md) !important;
    padding: var(--spacing-md) !important;
    margin: var(--spacing-md) !important;
    backdrop-filter: blur(4px);
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    gap: var(--spacing-md);
    flex-shrink: 0 !important;
    overflow: visible !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: auto !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
}

.vip-info {
    font-size: var(--font-size-body) !important;
    line-height: var(--line-height-normal) !important;
    color: #e0e0e0 !important;
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    flex: 1 !important;
    min-width: 0 !important;
    overflow: visible !important;
    visibility: visible !important;
}

#vip-display {
    font-size: 16px !important;
    font-weight: 700 !important;
    color: var(--primary-gold) !important;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.6);
    letter-spacing: 0.5px;
    display: inline !important;
    visibility: visible !important;
    opacity: 1 !important;
    white-space: nowrap !important;
}

#id-display {
    font-size: var(--font-size-body) !important;
    font-weight: 600;
    color: #fff;
    display: inline !important;
    visibility: visible !important;
    opacity: 1 !important;
    white-space: nowrap !important;
}

/* 6. 充值按钮优化 */
.recharge-btn {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%) !important;
    color: #000 !important;
    font-size: 13px !important;
    font-weight: 700 !important;
    padding: 10px 20px !important;
    border: none !important;
    border-radius: var(--border-radius-md) !important;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.recharge-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 215, 0, 0.5);
}

.recharge-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
}

/* 7. 游戏卡片优化 */
.games-grid {
    gap: var(--spacing-md) !important;
    padding: var(--spacing-md) !important;
    margin-bottom: var(--spacing-lg) !important;
}

.game-card {
    border-radius: var(--border-radius-md) !important;
    padding: var(--spacing-lg) var(--spacing-md) !important;
    min-height: 100px !important;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm) !important;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent !important;
    backdrop-filter: blur(4px);
    position: relative;
    overflow: hidden;
}

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.game-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 255, 255, 0.3) !important;
}

.game-card:hover::before {
    opacity: 1;
}

.game-card:active {
    transform: translateY(-2px) scale(1.01);
}

.gc-icon {
    font-size: 36px !important;
    line-height: 1 !important;
    margin-bottom: var(--spacing-xs) !important;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.gc-name {
    font-size: 13px !important;
    font-weight: 600 !important;
    line-height: var(--line-height-tight) !important;
    text-align: center;
    color: #fff !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    letter-spacing: 0.3px;
}

/* 游戏卡片颜色优化 - 降低饱和度，增加渐变 */
.gc-tiger {
    background: linear-gradient(135deg, rgba(255, 140, 0, 0.9) 0%, rgba(255, 165, 0, 0.8) 100%) !important;
}

.gc-aviator {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.9) 0%, rgba(239, 68, 68, 0.8) 100%) !important;
}

.gc-mines {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.9) 0%, rgba(59, 130, 246, 0.8) 100%) !important;
}

.gc-double {
    background: linear-gradient(135deg, rgba(107, 114, 128, 0.9) 0%, rgba(156, 163, 175, 0.8) 100%) !important;
}

.gc-roulette {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.9) 0%, rgba(74, 222, 128, 0.8) 100%) !important;
}

.gc-baccarat {
    background: linear-gradient(135deg, rgba(147, 51, 234, 0.9) 0%, rgba(168, 85, 247, 0.8) 100%) !important;
}

.gc-penalty {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.9) 0%, rgba(251, 146, 60, 0.8) 100%) !important;
}

.gc-dragon {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.9) 0%, rgba(45, 212, 191, 0.8) 100%) !important;
}

/* 8. 游戏描述卡片优化 */
.tech-grid {
    gap: var(--spacing-md) !important;
    padding: var(--spacing-md) !important;
}

.tech-item {
    background: rgba(26, 31, 58, 0.7) !important;
    border: 1px solid rgba(255, 215, 0, 0.15) !important;
    border-radius: var(--border-radius-md) !important;
    padding: var(--spacing-md) !important;
    backdrop-filter: blur(4px);
    transition: all 0.3s ease;
}

.tech-item:hover {
    border-color: rgba(255, 215, 0, 0.3) !important;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.tech-item .tech-title {
    font-size: var(--font-size-body) !important;
    font-weight: 600 !important;
    line-height: var(--line-height-tight) !important;
    margin-bottom: var(--spacing-xs) !important;
    color: var(--primary-gold) !important;
}

.tech-item .tech-desc {
    font-size: 13px !important;
    line-height: var(--line-height-normal) !important;
    color: rgba(224, 224, 224, 0.85) !important;
    font-family: 'Courier New', Courier, monospace;
    background: rgba(0, 0, 0, 0.2);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    border-left: 2px solid rgba(255, 215, 0, 0.3);
}

/* 9. 聊天界面优化 */
#chat-box {
    padding: var(--spacing-md) !important;
    gap: var(--spacing-md) !important;
}

.message {
    margin-bottom: var(--spacing-md) !important;
}

.content {
    font-size: var(--font-size-body) !important;
    line-height: var(--line-height-normal) !important;
    padding: var(--spacing-md) !important;
    border-radius: var(--border-radius-md) !important;
    max-width: 85%;
    word-wrap: break-word;
    box-shadow: var(--shadow-sm);
}

.ai-message .content {
    background: rgba(255, 215, 0, 0.1) !important;
    border-left: 3px solid var(--primary-gold) !important;
    color: #fff !important;
}

.user-message .content {
    background: rgba(0, 255, 65, 0.1) !important;
    border-right: 3px solid var(--accent-green) !important;
    color: var(--accent-green) !important;
}

/* 10. 预测分析卡片优化（游戏内界面） */
.prediction-card,
.ai-prediction {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(255, 165, 0, 0.1) 100%) !important;
    border: 2px solid rgba(255, 215, 0, 0.4) !important;
    border-radius: var(--border-radius-md) !important;
    padding: var(--spacing-md) !important;
    margin: var(--spacing-md) 0 !important;
    backdrop-filter: blur(4px);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.2);
}

.prediction-card .highlight-data,
.ai-prediction .highlight-data {
    font-size: 18px !important;
    font-weight: 700 !important;
    line-height: var(--line-height-tight) !important;
    color: var(--primary-gold) !important;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.6);
    margin: var(--spacing-sm) 0 !important;
}

/* 11. 操作按钮优化 */
.cyber-btn,
.control-btn {
    border-radius: var(--border-radius-md) !important;
    font-size: var(--font-size-small) !important;
    font-weight: 600 !important;
    padding: 12px var(--spacing-md) !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
    letter-spacing: 0.3px;
}

.cyber-btn:hover,
.control-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.cyber-btn:active,
.control-btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* 主按钮（GERAR SINAL）特殊优化 */
.cyber-btn:first-child,
.control-btn:first-child {
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.2) 0%, rgba(0, 255, 65, 0.1) 100%) !important;
    border-color: var(--accent-green) !important;
    color: var(--accent-green) !important;
    font-weight: 700 !important;
    box-shadow: 0 4px 12px rgba(0, 255, 65, 0.3);
}

.cyber-btn:first-child:hover,
.control-btn:first-child:hover {
    box-shadow: 0 6px 16px rgba(0, 255, 65, 0.5);
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.3) 0%, rgba(0, 255, 65, 0.2) 100%) !important;
}

/* 12. 输入框优化 */
#user-input {
    border-radius: var(--border-radius-md) !important;
    padding: 12px var(--spacing-md) !important;
    font-size: var(--font-size-body) !important;
    line-height: var(--line-height-normal) !important;
    transition: all 0.3s ease;
}

#user-input:focus {
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.2);
    border-color: var(--primary-gold) !important;
}

#send-btn {
    border-radius: var(--border-radius-md) !important;
    transition: all 0.3s ease;
}

#send-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
}

#send-btn:active {
    transform: scale(0.95);
}

/* 13. 顶部Header优化 */
.header {
    padding: var(--spacing-md) !important;
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.logo {
    font-size: var(--font-size-title) !important;
    font-weight: 700 !important;
    letter-spacing: 1px;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

/* 14. 倒计时警告优化 */
.expiry-warning {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2) 0%, rgba(220, 38, 38, 0.15) 100%) !important;
    border: 2px solid rgba(239, 68, 68, 0.4) !important;
    border-radius: var(--border-radius-md) !important;
    padding: var(--spacing-md) !important;
    font-size: var(--font-size-body) !important;
    font-weight: 600 !important;
    color: #ff6b6b !important;
    text-shadow: 0 0 8px rgba(239, 68, 68, 0.6);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* 15. 底部技术信息优化 */
.tech-footer {
    font-size: var(--font-size-tiny) !important;
    line-height: var(--line-height-normal) !important;
    padding: var(--spacing-md) !important;
    opacity: 0.7;
    color: rgba(224, 224, 224, 0.6);
}

/* 16. 响应式优化 */
@media (max-width: 480px) {
    /* 🔥 移动端修复：status-bar显示优化 - 确保ID和钻石可见 */
    .status-bar {
        margin: 8px !important;
        padding: 10px 12px !important;
        flex-wrap: nowrap !important;
        min-height: auto !important;
        width: calc(100% - 16px) !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        position: relative !important;
        z-index: 10 !important;
        background: rgba(10, 14, 39, 0.95) !important;
        border: 1px solid rgba(255, 215, 0, 0.3) !important;
    }
    
    .vip-info {
        font-size: 13px !important;
        flex: 1 !important;
        min-width: 0 !important;
        max-width: calc(100% - 100px) !important;
        overflow: visible !important;
        white-space: nowrap !important;
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        align-items: center !important;
        gap: 8px !important;
    }
    
    .vip-info > div {
        font-size: 13px !important;
        line-height: 1.4 !important;
        display: inline-block !important;
        visibility: visible !important;
        opacity: 1 !important;
        white-space: nowrap !important;
        overflow: visible !important;
    }
    
    #id-display {
        font-size: 13px !important;
        font-weight: 600 !important;
        display: inline !important;
        visibility: visible !important;
        opacity: 1 !important;
        white-space: nowrap !important;
        color: #fff !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    #vip-display {
        font-size: 14px !important;
        font-weight: 700 !important;
        display: inline !important;
        visibility: visible !important;
        opacity: 1 !important;
        white-space: nowrap !important;
        color: var(--primary-gold) !important;
        margin: 0 !important;
        padding: 0 !important;
        text-shadow: 0 0 8px rgba(255, 215, 0, 0.6) !important;
    }
    
    .recharge-btn {
        font-size: 11px !important;
        padding: 8px 12px !important;
        white-space: nowrap !important;
        flex-shrink: 0 !important;
        min-width: 80px !important;
    }
    
    .game-card {
        min-height: 90px !important;
        padding: var(--spacing-md) var(--spacing-sm) !important;
    }
    
    .gc-icon {
        font-size: 32px !important;
    }
    
    .gc-name {
        font-size: 12px !important;
    }
    
    .stat-card {
        min-height: 70px !important;
        padding: var(--spacing-sm) !important;
    }
    
    .stat-value {
        font-size: 16px !important;
    }
    
    /* 🔥 移动端修复：游戏按钮固定显示，不需要滑动 */
    #lobby-screen {
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }
    
    .games-grid {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 12px !important;
        padding: 15px !important;
        flex-shrink: 0 !important;
        visibility: visible !important;
        opacity: 1 !important;
        position: relative !important;
        z-index: 5 !important;
    }
    
    /* 确保游戏按钮在视口内可见 */
    .game-card {
        min-height: 90px !important;
        height: 90px !important;
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    /* 🔥 移动端紧急修复：聊天区域滚动问题 - 确保可以滑动查看预测结果 */
    .chat-container {
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        touch-action: pan-y !important;
        overscroll-behavior: contain !important;
        height: auto !important;
        max-height: calc(100vh - 250px) !important;
        flex: 1 !important;
        min-height: 0 !important;
    }
    
    #chat-box {
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        touch-action: pan-y !important;
        overscroll-behavior: contain !important;
    }
    
    /* 确保游戏房间布局正确 */
    #game-room {
        display: flex !important;
        flex-direction: column !important;
        height: 100vh !important;
        overflow: hidden !important;
    }
    
    .input-area {
        flex-shrink: 0 !important;
        position: relative !important;
        z-index: 10 !important;
    }
}

/* 17. 平滑滚动优化 */
.chat-area,
#chat-box {
    scroll-behavior: smooth;
}

.chat-area::-webkit-scrollbar,
#chat-box::-webkit-scrollbar {
    width: 6px;
}

.chat-area::-webkit-scrollbar-track,
#chat-box::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
}

.chat-area::-webkit-scrollbar-thumb,
#chat-box::-webkit-scrollbar-thumb {
    background: rgba(255, 215, 0, 0.3);
    border-radius: 3px;
}

.chat-area::-webkit-scrollbar-thumb:hover,
#chat-box::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 215, 0, 0.5);
}

/* 18. 加载状态优化 */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* 19. 文字可读性优化 */
p, span, div {
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 20. 性能优化 - GPU加速 */
.game-card,
.stat-card,
.cyber-btn,
.control-btn {
    will-change: transform;
    transform: translateZ(0);
}

/* ================= 优化完成 ================= */