@import url("https://fontsapi.zeoseven.com/292/main/result.css");
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;600;700&display=swap');

/* 露霞文楷字体声明 */
@font-face {
    font-family: '露霞文楷';
    src: local('露霞文楷'), 
         local('Luxia WenKai'),
         url('https://fontsapi.zeoseven.com/292/main/result.css') format('woff2');
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    unicode-range: U+4E00-U+9FFF, U+3000-U+303F, U+FF00-U+FFEF;
}

:root {
    /* 现代化色彩方案 */
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --secondary-color: #8b5cf6;
    --secondary-hover: #7c3aed;
    --accent-color: #ec4899;
    --accent-hover: #db2777;
    --success-color: #10b981;
    --success-hover: #059669;
    --warning-color: #f59e0b;
    --warning-hover: #d97706;
    
    /* 中性色 */
    --background: #f9fafb;
    --card-bg: #ffffff;
    --card-hover: #fefefe;
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-light: #9ca3af;
    --border-color: #e5e7eb;
    --border-hover: #d1d5db;
    --shadow-color: rgba(0, 0, 0, 0.05);
    --shadow-color-lg: rgba(0, 0, 0, 0.1);
    
    /* 圆角 */
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 20px;
    --border-radius-2xl: 24px;
    
    /* 阴影 */
    --shadow: 0 1px 3px 0 var(--shadow-color), 0 1px 2px -1px var(--shadow-color);
    --shadow-md: 0 4px 6px -1px var(--shadow-color), 0 2px 4px -2px var(--shadow-color);
    --shadow-lg: 0 10px 15px -3px var(--shadow-color-lg), 0 4px 6px -4px var(--shadow-color-lg);
    --shadow-xl: 0 20px 25px -5px var(--shadow-color-lg), 0 8px 10px -6px var(--shadow-color-lg);
    
    /* 过渡动画 */
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.1s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* 排版 */
    --font-family: '露霞文楷', 'LXGW WenKai', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* 行高 */
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* 间距 */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    font-feature-settings: "kern" 1, "liga" 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-weight: 400;
    line-height: var(--line-height-normal);
    background: var(--background);
    color: var(--text-primary);
    min-height: 100vh;
    padding: var(--spacing-4);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    transition: background-image var(--transition-slow) ease-in-out;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
    position: relative;
    z-index: 0;
}

/* 背景覆盖层 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0.95) 100%);
    backdrop-filter: blur(8px);
    z-index: -1;
    pointer-events: none;
}

body.with-background::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(250, 250, 250, 0.1);
    z-index: -1;
}

.app-container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-6);
    gap: var(--spacing-8);
    min-height: 100vh;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-8);
    width: 100%;
    align-items: start;
}

/* 历史记录卡片容器 */
.history-card-container {
    width: 100%;
}

/* 历史记录卡片容器内的侧边栏卡片不需要额外样式，使用默认的sidebar-card样式 */

/* 调整响应式布局 */
@media (max-width: 1024px) {
    .content-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .app-container {
        padding: var(--spacing-4);
        gap: var(--spacing-6);
    }
}

@media (max-width: 768px) {
    .app-container {
        padding: var(--spacing-3);
        gap: var(--spacing-5);
    }
}

.app-header {
    text-align: center;
    margin-bottom: 0;
    padding: var(--spacing-4) 0;
}

/* 标题卡片背景 */
.title-card {
    background: rgba(255, 255, 255, 0.98);
    border-radius: var(--border-radius-2xl);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-8) var(--spacing-10);
    display: inline-block;
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.title-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    opacity: 0;
    transition: var(--transition);
}

.title-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

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

.app-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    margin-bottom: var(--spacing-4);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.025em;
    line-height: var(--line-height-tight);
    text-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.app-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 0.025em;
    opacity: 0.95;
    font-style: normal;
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

/* 响应式标题 */
@media (max-width: 768px) {
    .app-title {
        font-size: var(--font-size-4xl);
    }
    
    .app-subtitle {
        font-size: var(--font-size-base);
    }
    
    .title-card {
        padding: var(--spacing-6) var(--spacing-8);
    }
}

@media (max-width: 480px) {
    .app-title {
        font-size: var(--font-size-3xl);
    }
    
    .app-subtitle {
        font-size: var(--font-size-sm);
    }
    
    .title-card {
        padding: var(--spacing-5) var(--spacing-6);
    }
}

/* 原神一言区域 */
.genshin-quote {
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-6) var(--spacing-8);
    margin: 0;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow-md);
    width: 100%;
    transition: var(--transition);
    backdrop-filter: blur(15px);
    overflow: hidden;
    grid-column: 1 / -1;
    opacity: 1;
    border-left: 4px solid var(--primary-color);
}

.genshin-quote::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.genshin-quote:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-hover);
}

.genshin-quote:hover::before {
    transform: scaleX(1);
}

.quote-content {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--text-primary);
    margin-bottom: var(--spacing-3);
    font-style: italic;
    position: relative;
    padding: 0 var(--spacing-6);
    font-weight: 400;
    letter-spacing: 0.01em;
}

.quote-content::before,
.quote-content::after {
    content: '"';
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
    opacity: 0.4;
    position: absolute;
    top: 0;
    font-weight: 700;
}

.quote-content::before {
    left: 0;
}

.quote-content::after {
    right: 0;
}

.quote-author {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 600;
    margin-top: var(--spacing-2);
    opacity: 0.9;
    letter-spacing: 0.025em;
    text-transform: uppercase;
}

/* 响应式一言区域 */
@media (max-width: 768px) {
    .genshin-quote {
        padding: var(--spacing-5) var(--spacing-6);
    }
    
    .quote-content {
        font-size: var(--font-size-base);
        padding: 0 var(--spacing-4);
    }
    
    .quote-content::before,
    .quote-content::after {
        font-size: var(--font-size-xl);
    }
}

@media (max-width: 480px) {
    .genshin-quote {
        padding: var(--spacing-4) var(--spacing-5);
    }
    
    .quote-content {
        font-size: var(--font-size-sm);
        padding: 0 var(--spacing-3);
    }
}

/* 主内容区域 */
.main-content {
    background: var(--card-bg);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-8);
    display: flex;
    flex-direction: column;
    opacity: 1;
    align-items: center;
    justify-content: center;
    min-height: 350px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.main-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.main-content:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
    border-color: var(--border-hover);
}

/* 响应式主内容区域 */
@media (max-width: 768px) {
    .main-content {
        padding: var(--spacing-6);
        min-height: 300px;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: var(--spacing-5);
        min-height: 280px;
    }
}

/* 提示文字区域 */
.placeholder-text {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-4);
    padding: var(--spacing-6);
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
}

.placeholder-text i {
    font-size: 4rem;
    color: var(--primary-color);
    opacity: 0.7;
    animation: pulse 1.5s ease-in-out infinite;
    transition: var(--transition);
}

.placeholder-text i:hover {
    opacity: 1;
    transform: scale(1.05);
}

@keyframes pulse {
    0%, 100% { opacity: 0.7; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

.placeholder-text p {
    font-size: var(--font-size-lg);
    margin: 0;
    line-height: var(--line-height-normal);
    font-weight: 500;
    color: var(--text-primary);
}

.placeholder-text .mdui-text-color-black-secondary {
    font-size: var(--font-size-base);
    margin: 0;
    opacity: 0.8;
    color: var(--text-secondary);
}

/* 结果显示区域 */
.result-display {
    position: relative;
    z-index: 1;
    text-align: center;
    width: 100%;
    padding: var(--spacing-4) 0;
}

.result-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-6);
    color: var(--text-primary);
    line-height: var(--line-height-tight);
    letter-spacing: -0.025em;
}

.result-names {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-4);
    margin-top: var(--spacing-6);
}

.result-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-6) var(--spacing-8);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: var(--border-radius-xl);
    font-weight: 700;
    font-size: var(--font-size-4xl);
    box-shadow: var(--shadow-xl);
    animation: popIn 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: relative;
    overflow: hidden;
    min-width: 180px;
    justify-content: center;
    line-height: var(--line-height-tight);
    margin: var(--spacing-2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.result-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.3s ease;
}

.result-badge:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 25px 30px -5px var(--shadow-color-lg), 0 10px 15px -6px var(--shadow-color-lg);
}

.result-badge:hover::before {
    left: 100%;
}

.result-badge.golden {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.4);
}

.result-badge.golden:hover {
    box-shadow: 0 25px 30px -5px rgba(255, 215, 0, 0.4), 0 10px 15px -6px rgba(255, 215, 0, 0.3);
}

/* 贾烨标卡片绿色主题样式 */
.jia-card {
    border-color: #10b981 !important;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(16, 185, 129, 0.03)) !important;
}

.jia-card:hover {
    border-color: #059669 !important;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(16, 185, 129, 0.06)) !important;
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.2) !important;
}

.jia-card.selected {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(16, 185, 129, 0.08)) !important;
    border-color: #059669 !important;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2) !important;
}

/* 贾烨标头像样式 */
.jia-avatar {
    background: linear-gradient(135deg, #10b981, #059669) !important;
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.3) !important;
}

/* 贾烨标排名样式 */
.jia-rank {
    background: rgba(16, 185, 129, 0.1) !important;
    color: #059669 !important;
}

/* 贾烨标抽取结果样式 */
.jia-result {
    background: linear-gradient(135deg, #10b981, #059669) !important;
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.3) !important;
}

.jia-result:hover {
    box-shadow: 0 25px 30px -5px rgba(16, 185, 129, 0.4), 0 10px 15px -6px rgba(16, 185, 129, 0.3) !important;
}

.jia-result::before {
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent) !important;
}

@keyframes popIn {
    0% { opacity: 0; transform: scale(0.7) translateY(20px); }
    70% { opacity: 1; transform: scale(1.1) translateY(-5px); }
    100% { opacity: 1; transform: scale(1) translateY(0); }
}

/* 响应式结果徽章 */
@media (max-width: 1024px) {
    .result-badge {
        font-size: var(--font-size-3xl);
        padding: var(--spacing-5) var(--spacing-7);
        min-width: 160px;
    }
    
    .result-title {
        font-size: var(--font-size-3xl);
    }
}

@media (max-width: 768px) {
    .result-badge {
        padding: var(--spacing-4) var(--spacing-6);
        font-size: var(--font-size-2xl);
        min-width: 140px;
        margin: var(--spacing-2);
        border-radius: var(--border-radius-lg);
    }
    
    .result-title {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-4);
    }
    
    .result-names {
        gap: var(--spacing-3);
        margin-top: var(--spacing-4);
    }
}

@media (max-width: 480px) {
    .result-badge {
        padding: var(--spacing-3) var(--spacing-5);
        font-size: var(--font-size-xl);
        min-width: 120px;
        margin: var(--spacing-2);
        border-radius: var(--border-radius-lg);
    }
    
    .result-title {
        font-size: var(--font-size-xl);
    }
    
    .placeholder-text i {
        font-size: 3rem;
    }
    
    .placeholder-text p {
        font-size: var(--font-size-base);
    }
}

.result-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.result-badge:hover::before {
    left: 100%;
}

.result-badge.golden {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
}

@keyframes popIn {
    0% { opacity: 0; transform: scale(0.8); }
    70% { opacity: 1; transform: scale(1.05); }
    100% { opacity: 1; transform: scale(1); }
}

/* 控制按钮区域布局 */
.controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-5);
    align-items: center;
    margin-top: var(--spacing-7);
    width: 100%;
    position: relative;
    z-index: 1;
}

/* 主要控制按钮组 */
.primary-controls {
    display: flex;
    gap: var(--spacing-4);
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
}

/* 响应式控制按钮组 */
@media (max-width: 600px) {
    .primary-controls {
        flex-direction: column;
        gap: var(--spacing-3);
    }
    
    .input-group {
        width: 100%;
        max-width: 240px;
    }
    
    .input-group input {
        width: 100%;
        text-align: center;
    }
}

/* 选择学生按钮特殊样式 */
.select-students-btn {
    min-width: 150px;
    height: 56px;
    font-weight: 600;
    border-radius: var(--border-radius-xl);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
    transition: var(--transition);
}

.select-students-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
}

/* 开始抽取按钮特殊样式 */
.start-draw-btn {
    min-width: 150px;
    height: 56px;
    font-weight: 600;
    border-radius: var(--border-radius-xl);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
    transition: var(--transition);
}

.start-draw-btn:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(34, 197, 94, 0.4);
}

.start-draw-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.mdui-btn {
    font-weight: 600;
    letter-spacing: 0.025em;
    border-radius: var(--border-radius-xl);
    padding: 0 var(--spacing-6);
    height: 56px;
    text-transform: none;
    font-size: var(--font-size-base);
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    min-width: 150px;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
}

.mdui-btn:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.mdui-btn:active:not(:disabled) {
    transform: translateY(-1px);
}

.mdui-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.mdui-btn:hover::before {
    left: 100%;
}

.input-group {
    display: flex;
    align-items: center;
    background: var(--card-bg);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2) var(--spacing-5);
    height: 56px;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--border-color);
    min-width: 180px;
    transition: var(--transition);
    gap: var(--spacing-3);
}

.input-group:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-1px);
}

.input-group:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    transform: translateY(-1px);
}

.input-group i {
    color: var(--primary-color);
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.input-group input {
    border: none;
    outline: none;
    font-size: var(--font-size-base);
    width: 120px;
    background: transparent;
    color: var(--text-primary);
    font-weight: 600;
    text-align: center;
}

.input-group input::placeholder {
    color: var(--text-light);
    font-weight: 400;
}

/* 控制开关区域 */
.control-switches {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    margin-top: var(--spacing-2);
    width: 100%;
    max-width: 300px;
}

.switch-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--border-radius-lg);
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid rgba(99, 102, 241, 0.1);
    transition: var(--transition);
    cursor: pointer;
    user-select: none;
}

.switch-item:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-1px);
}

.switch-label {
    font-size: var(--font-size-base);
    color: var(--text-primary);
    user-select: none;
    font-weight: 500;
    flex: 1;
}

/* 现代化开关样式 */
.switch {
    position: relative;
    display: inline-block;
    width: 56px;
    height: 32px;
    flex-shrink: 0;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.switch .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    transition: var(--transition);
    border-radius: var(--border-radius-xl);
    border: 2px solid transparent;
}

.switch .slider:before {
    position: absolute;
    content: "";
    height: 24px;
    width: 24px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: var(--transition);
    border-radius: 50%;
    box-shadow: var(--shadow-md);
}

.switch input:checked + .slider {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.switch input:focus + .slider {
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    border-color: var(--primary-color);
}

.switch input:checked + .slider:before {
    transform: translateX(24px);
}

.switch .slider.round {
    border-radius: var(--border-radius-xl);
}

.switch .slider.round:before {
    border-radius: 50%;
}

/* 侧边栏 */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.sidebar-card {
    background: var(--card-bg);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-6);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    opacity: 1;
}

.sidebar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: var(--transition);
}

.sidebar-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--border-hover);
}

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

.card-title {
    display: flex;
    align-items: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-5);
    color: var(--text-primary);
    gap: var(--spacing-3);
}

.card-title i {
    color: var(--primary-color);
    font-size: var(--font-size-2xl);
}

/* 统计网格 */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
}

.stat-card {
    background: linear-gradient(135deg, #fefefe, #ffffff);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-5) var(--spacing-4);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-hover);
}

.stat-value {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--primary-color);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-1);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 600;
    margin-top: var(--spacing-1);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

/* 进度条样式 */
.progress-container {
    margin-top: var(--spacing-6);
    padding: var(--spacing-3) 0;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-3);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.progress-bar {
    height: 10px;
    background-color: var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    border-radius: var(--border-radius);
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Info List */
.info-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-5);
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    border-radius: var(--border-radius-lg);
    background: rgba(99, 102, 241, 0.03);
    transition: var(--transition);
}

.info-item:hover {
    background: rgba(99, 102, 241, 0.08);
    transform: translateX(4px);
}

.info-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: var(--font-size-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.info-item:hover .info-icon {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.info-text {
    flex: 1;
}

.info-text h4 {
    margin-bottom: var(--spacing-2);
    font-weight: 600;
    font-size: var(--font-size-base);
    color: var(--text-primary);
}

.info-text p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

/* History */
.history-list {
    max-height: 350px;
    overflow-y: auto;
    padding-right: var(--spacing-2);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

/* 自定义滚动条 */
.history-list::-webkit-scrollbar {
    width: 6px;
}

.history-list::-webkit-scrollbar-track {
    background: var(--background);
    border-radius: var(--border-radius);
}

.history-list::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--border-radius);
}

.history-list::-webkit-scrollbar-thumb:hover {
    background: var(--text-light);
}

.history-item {
    padding: var(--spacing-4);
    background: linear-gradient(135deg, #fefefe, #ffffff);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    animation: fadeIn 0.3s ease;
    transition: var(--transition);
}

.history-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-hover);
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-3);
    gap: var(--spacing-3);
}

.history-time {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: 500;
}

.history-time i {
    color: var(--primary-color);
    font-size: var(--font-size-sm);
}

.history-count {
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.history-names {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    line-height: var(--line-height-tight);
}

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

/* 学生选择模态窗口样式 */
.student-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4);
    animation: fadeIn 0.3s ease;
}

.student-modal {
    background: var(--card-bg);
    border-radius: var(--border-radius-2xl);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    width: 100%;
    max-width: 950px;
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--border-color);
    animation: modalSlideIn 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: var(--spacing-6) var(--spacing-8);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.modal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.modal-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    position: relative;
    z-index: 1;
}

.close-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-xl);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: var(--font-size-xl);
    position: relative;
    z-index: 1;
    backdrop-filter: blur(10px);
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.modal-controls {
    padding: var(--spacing-5) var(--spacing-8);
    background: #f8fafc;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
}

.selection-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-4);
    width: 100%;
}

.selected-count {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    background: rgba(99, 102, 241, 0.1);
    padding: var(--spacing-3) var(--spacing-5);
    border-radius: var(--border-radius-xl);
    border: 1px solid rgba(99, 102, 241, 0.2);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
}

.control-buttons {
    display: flex;
    gap: var(--spacing-3);
}

.control-btn {
    padding: var(--spacing-3) var(--spacing-5);
    border: none;
    border-radius: var(--border-radius-xl);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    min-width: 100px;
    justify-content: center;
    letter-spacing: 0.025em;
}

.select-all-btn {
    background: linear-gradient(135deg, var(--success-color), #059669);
    color: white;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.select-all-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.deselect-all-btn {
    background: linear-gradient(135deg, var(--warning-color), #d97706);
    color: white;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

.deselect-all-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

.modal-body {
    padding: var(--spacing-6) var(--spacing-8);
    flex: 1;
    overflow-y: auto;
    background: var(--card-bg);
}

/* 自定义滚动条 */
.modal-body::-webkit-scrollbar {
    width: 8px;
}

.modal-body::-webkit-scrollbar-track {
    background: var(--background);
    border-radius: var(--border-radius);
}

.modal-body::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--border-radius);
}

.modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--text-light);
}

.empty-state {
    text-align: center;
    padding: var(--spacing-12) var(--spacing-6);
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
}

.empty-state i {
    font-size: 4rem;
    opacity: 0.3;
}

.empty-state p {
    font-size: 1.2rem;
    font-weight: 500;
}

.student-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-4);
}

.student-card {
    display: flex;
    align-items: center;
    padding: var(--spacing-4);
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    gap: var(--spacing-4);
}

.student-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.1), transparent);
    transition: left 0.5s ease;
}

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

.student-card:hover::before {
    left: 100%;
}

.student-card.selected {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.08);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.student-avatar {
    width: 56px;
    height: 56px;
    border-radius: var(--border-radius-xl);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    font-size: var(--font-size-xl);
    flex-shrink: 0;
    border: 2px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.student-avatar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent);
}

.student-avatar.top-student {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
}

.crown-icon {
    position: absolute;
    top: -6px;
    right: -6px;
    background: #FFD700;
    color: #B8860B;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    border: 2px solid white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
    z-index: 1;
}

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

.student-name {
    font-weight: 700;
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-1);
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.student-rank {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(99, 102, 241, 0.08);
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--border-radius);
    display: inline-block;
}

.selection-indicator {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
    margin-left: var(--spacing-2);
    flex-shrink: 0;
}

.modal-footer {
    padding: var(--spacing-5) var(--spacing-8);
    background: #f8fafc;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-4);
}

.modal-btn {
    padding: var(--spacing-4) var(--spacing-6);
    border: none;
    border-radius: var(--border-radius-xl);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-base);
    min-width: 120px;
    justify-content: center;
    letter-spacing: 0.025em;
}

.cancel-btn {
    background: var(--card-bg);
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.cancel-btn:hover {
    background: #f1f5f9;
    border-color: var(--border-hover);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.confirm-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.confirm-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4);
}

/* 浮动控制按钮组 */
.floating-controls {
    position: fixed;
    bottom: var(--spacing-8);
    right: var(--spacing-8);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    z-index: 1000;
}

.floating-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    font-size: var(--font-size-xl);
    cursor: pointer;
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    color: white;
    backdrop-filter: blur(10px);
}

.floating-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent);
}

.floating-btn:hover {
    transform: translateY(-4px) scale(1.1);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.floating-btn:active {
    transform: translateY(-2px) scale(1.05);
}

.floating-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* 音乐按钮样式 */
.music-btn {
    background: linear-gradient(135deg, #ec4899, #8b5cf6);
}

.music-btn:hover {
    background: linear-gradient(135deg, #db2777, #7c3aed);
}

/* 背景按钮样式 */
.background-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.background-btn:hover {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
}

/* Toast提示 */
.toast-container {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3000;
}

.toast {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 20px 32px;
    border-radius: var(--border-radius-xl);
    margin-top: 16px;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
    animation: toastIn 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55), toastOut 0.3s ease 2.8s forwards;
    display: flex;
    flex-direction: column;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
    max-width: 90vw;
    min-width: 280px;
    text-align: center;
}

.toast::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), rgba(255, 255, 255, 0.6));
    animation: toastProgress 2.8s linear forwards;
}

.toast strong {
    margin-bottom: 8px;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.toast span {
    font-size: 0.95rem;
    opacity: 0.95;
    letter-spacing: 0.3px;
}

@keyframes toastIn {
    from { 
        opacity: 0; 
        transform: translateY(40px) translateX(-50%) scale(0.8); 
    }
    70% {
        opacity: 1;
        transform: translateY(-5px) translateX(-50%) scale(1.05);
    }
    to { 
        opacity: 1; 
        transform: translateY(0) translateX(-50%) scale(1); 
    }
}

@keyframes toastOut {
    from { 
        opacity: 1; 
        transform: translateY(0) translateX(-50%) scale(1); 
    }
    30% {
        opacity: 1;
        transform: translateY(-5px) translateX(-50%) scale(1.02);
    }
    to { 
        opacity: 0; 
        transform: translateY(-30px) translateX(-50%) scale(0.95); 
    }
}

@keyframes toastProgress {
    from { width: 100%; }
    to { width: 0%; }
}

/* 响应式设计优化 */
@media (max-width: 992px) {
    .content-wrapper {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .student-modal {
        max-width: 95%;
        margin: 10px;
    }
    
    .student-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 12px;
    }
    
    .main-content {
        padding: 28px;
        min-height: 300px;
    }
    
    .app-title {
        font-size: 2.2rem;
    }
    
    .result-title {
        font-size: 2.4rem;
    }
    
    .result-badge {
        padding: 24px 40px;
        font-size: 2.4rem;
        min-width: 180px;
    }
    
    .controls {
        gap: 20px;
    }
    
    .primary-controls {
        gap: 14px;
    }
    
    .select-students-btn,
    .start-draw-btn {
        min-width: 130px;
        height: 50px;
    }
    
    .sidebar-card {
        padding: 20px;
    }
}

@media (max-width: 768px) {
    .app-container {
        padding: 16px;
        gap: 16px;
    }
    
    .student-modal {
        max-width: 100%;
        margin: 0;
        border-radius: 0;
        max-height: 100vh;
    }
    
    .modal-header,
    .modal-controls,
    .modal-body,
    .modal-footer {
        padding-left: 20px;
        padding-right: 20px;
    }
    
    .student-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .selection-stats {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .control-buttons {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .app-container {
        padding: 12px;
        gap: 12px;
    }
    
    .modal-header h3 {
        font-size: 1.3rem;
    }
    
    .student-card {
        padding: 12px;
    }
    
    .student-avatar {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
        margin-right: 12px;
    }
    
    .student-name {
        font-size: 1rem;
    }
    
    .student-rank {
        font-size: 0.85rem;
    }
    
    .modal-btn {
        padding: 10px 16px;
        font-size: 0.9rem;
        min-width: 100px;
    }
    
    .control-btn {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
    
    .app-title {
        font-size: 2rem;
    }
    
    .app-subtitle {
        font-size: 1rem;
    }
    
    .main-content {
        padding: 24px;
        min-height: 280px;
    }
    
    .genshin-quote {
        padding: 20px 24px;
        margin: 12px 0;
    }
    
    .quote-content {
        font-size: 1.1rem;
        padding: 0 16px;
    }
    
    .result-title {
        font-size: 2rem;
    }
    
    .result-badge {
        padding: 20px 32px;
        font-size: 2rem;
        min-width: 160px;
        margin: 8px 4px;
    }
    
    .controls {
        gap: 18px;
        margin-top: 24px;
    }
    
    .primary-controls {
        gap: 12px;
        flex-direction: column;
        width: 100%;
    }
    
    .select-students-btn,
    .start-draw-btn {
        min-width: 200px;
        height: 48px;
        width: 100%;
        max-width: 300px;
    }
    
    .mdui-btn {
        height: 48px;
        min-width: 120px;
        font-size: 0.95rem;
    }
    
    .input-group {
        height: 48px;
        min-width: 140px;
    }
    
    .sidebar-card {
        padding: 18px;
    }
    
    .card-title {
        font-size: 1.2rem;
        margin-bottom: 16px;
    }
    
    .stats-grid {
        gap: 12px;
    }
    
    .stat-card {
        padding: 16px 12px;
    }
    
    .stat-value {
        font-size: 1.8rem;
    }
    
    .floating-controls {
        bottom: 24px;
        right: 24px;
        gap: 12px;
    }
    
    .floating-btn {
        width: 52px;
        height: 52px;
        font-size: 1.3rem;
    }
}

/* Footer */
.app-footer {
    grid-column: 1 / -1;
    text-align: center;
    margin-top: 30px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 20px;
}