/* 公共样式文件 */

/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'SF Pro Display', 'PingFang SC', '微软雅黑', sans-serif;
}

:root {
    /* 主色调系统 */
    --primary-color: #4A90E2;
    --primary-light: #7CB0F8;
    --primary-dark: #357ABD;
    --secondary-color: #50E3C2;
    --secondary-light: #82F0D5;
    --secondary-dark: #3EC9A7;
    --accent-color: #F5A623;
    --accent-light: #F8C168;
    --accent-dark: #E68A00;

    /* 功能色系统 */
    --success-color: #7ED321;
    --error-color: #D0021B;
    --warning-color: #F8E71C;
    --info-color: #4A90E2;

    /* 中性色系统 */
    --bg-color: #F8F9FA;
    --card-color: #FFFFFF;
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-tertiary: #999999;
    --border-color: #E0E0E0;

    /* 渐变系统 */
    --gradient-primary: linear-gradient(135deg, #4A90E2, #357ABD);
    --gradient-secondary: linear-gradient(135deg, #50E3C2, #3EC9A7);
    --gradient-accent: linear-gradient(135deg, #F5A623, #E68A00);
    --gradient-success: linear-gradient(135deg, #7ED321, #69B11F);
    --gradient-error: linear-gradient(135deg, #D0021B, #A50217);
    --gradient-warning: linear-gradient(135deg, #F8E71C, #E6D71A);

    /* 阴影系统 */
    --shadow-light: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-small: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 8px 16px rgba(0, 0, 0, 0.12);
    --shadow-large: 0 16px 32px rgba(0, 0, 0, 0.15);
    --shadow-hover: 0 10px 20px rgba(0, 0, 0, 0.15);

    /* 间距系统 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;

    /* 字体系统 */
    --font-family: 'SF Pro Display', 'PingFang SC', '微软雅黑', sans-serif;
    --font-family-math: 'Comic Sans MS', 'Arial', sans-serif;
    --font-size-xs: 0.8rem;
    --font-size-sm: 0.9rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.2rem;
    --font-size-xl: 1.5rem;
    --font-size-xxl: 2rem;
    --font-size-xxxl: 2.5rem;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* 过渡和动画 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --transition-shine: 0.6s ease;
    --transition-theme: 0.3s ease;
    --animation-fade-in: fadeIn 0.3s ease-in-out;
    --animation-float: float 3s ease-in-out infinite;
    --animation-slide-in: slideIn 0.4s ease-out;
    --animation-pulse: pulse 2s infinite;

    /* 主题变量 - 使用蓝色主题 */
    --theme-primary: #4A90E2;
    --theme-light: #7CB0F8;
    --theme-dark: #357ABD;
    --theme-container: #F0F8FF;
    --theme-border: #B3D7FF;
    --gradient-theme: linear-gradient(135deg, #4A90E2, #357ABD);
    --gradient-red: linear-gradient(135deg, #E74C3C, #C0392B);
    --gradient-green: linear-gradient(135deg, #27AE60, #229954);
    --gradient-orange: linear-gradient(135deg, #F39C12, #E67E22);
    --shadow-theme: 0 4px 8px rgba(74, 144, 226, 0.3);
    --shadow-theme-small: 0 2px 4px rgba(74, 144, 226, 0.2);
    --shadow-theme-hover: 0 8px 16px rgba(74, 144, 226, 0.4);
    --border-theme-light: rgba(74, 144, 226, 0.3);
}

body {
    background-color: var(--bg-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 100vh;
    padding: var(--spacing-md);
    background-image: 
        radial-gradient(var(--primary-light) 10%, transparent 11%),
        radial-gradient(var(--primary-light) 10%, transparent 11%);
    background-size: 60px 60px;
    background-position: 0 0, 30px 30px;
    transition: var(--transition-slow);
    box-sizing: border-box;
    overflow-x: hidden;
    color: var(--text-primary);
}

.container {
    background-color: var(--card-color);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: var(--shadow-medium);
    text-align: center;
    max-width: calc(100vw - 20px);
    width: 100%;
    max-width: 600px;
    min-height: auto;
    height: auto;
    box-sizing: border-box;
    overflow: visible;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.game-title {
    color: var(--primary-color);
    font-size: clamp(1.5rem, 8vw, 2.5rem);
    margin-bottom: var(--spacing-lg);
    text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-normal);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 90%;
    font-weight: var(--font-weight-bold);
}

.settings-title {
    color: var(--text-primary);
    font-size: clamp(1.2rem, 6vw, 1.8rem);
    font-weight: var(--font-weight-semibold);
    text-align: center;
    transition: color var(--transition-normal);
}

.game-title img {
    width: 40px;
    margin-right: 10px;
}

.settings-controls {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
}

.control-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin: var(--spacing-xs);
    flex: 0 0 auto;
    background-color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 25px;
    box-shadow: var(--shadow-light);
}

.control-label {
    color: var(--text-primary);
    font-size: clamp(0.9rem, 4vw, 1.2rem);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-normal);
    white-space: nowrap;
    flex: 0 0 auto;
}

.toggle-switch {
    position: relative;
    width: clamp(40px, 10vw, 60px);
    height: clamp(20px, 5vw, 30px);
    flex: 0 0 auto;
}

.toggle-input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-label {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    transition: var(--transition-bounce);
    border-radius: 50px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.toggle-label:before {
    position: absolute;
    content: "";
    height: 75%;
    width: 40%;
    left: 6%;
    bottom: 12.5%;
    background-color: white;
    transition: var(--transition-bounce);
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-input:checked + .toggle-label {
    background-color: var(--primary-color);
}

.toggle-input:focus + .toggle-label {
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
}

.toggle-input:checked + .toggle-label:before {
    transform: translateX(calc(100% + 6%));
}

.container-base {
    margin: 2vh 0;
    padding: 0 2vw;
    box-sizing: border-box;
    flex: 0 0 auto;
    width: 100%;
}

.function-buttons {
    display: flex;
    flex-direction: column;
    gap: 2vh;
}

.btn-base {
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.function-btn {
    padding: var(--spacing-lg) var(--spacing-md);
    font-size: clamp(1.2rem, 5vw, 2rem);
    color: #fff;
    background: var(--gradient-primary);
    border: none;
    border-radius: 15px;
    box-shadow: var(--shadow-medium);
    width: 100%;
    box-sizing: border-box;
    white-space: nowrap;
    min-height: 10vw;
    font-weight: var(--font-weight-semibold);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.function-btn:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.function-btn:active {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.function-btn::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 40%,
        rgba(255, 255, 255, 0.3) 45%,
        rgba(255, 255, 255, 0.5) 50%,
        rgba(255, 255, 255, 0.3) 55%,
        transparent 60%
    );
    transform: translateX(-100%) translateY(-100%) rotate(45deg);
    transition: transform var(--transition-shine);
    pointer-events: none;
}

.function-btn:hover::before {
    transform: translateX(100%) translateY(100%) rotate(45deg);
}

.settings {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.setting-group {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    margin: var(--spacing-sm) 0;
    flex: 1;
    min-width: 40vw;
    max-width: 90vw;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    box-shadow: var(--shadow-light);
    width: 100%;
    max-width: 500px;
}

.setting-group label {
    color: var(--text-primary);
    font-size: clamp(1rem, 4vw, 1.3rem);
    font-weight: var(--font-weight-semibold);
    transition: color var(--transition-normal);
    white-space: nowrap;
    flex: 0 0 auto;
}

.setting-group select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: 30px;
    background-color: var(--card-color);
    color: var(--text-primary);
    font-size: clamp(0.9rem, 3.5vw, 1.2rem);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition-normal);
    flex: 1;
    min-width: 0;
    max-width: 60%;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.setting-group select:hover {
    border-color: var(--primary-color);
    transform: scale(1.02);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05), 0 2px 6px rgba(74, 144, 226, 0.1);
}

.setting-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
}

.start-btn {
    padding: 2vw 4vw;
    font-size: clamp(0.8rem, 3vw, 1.2rem);
    color: #fff;
    background: var(--gradient-theme);
    border: none;
    border-radius: 30px;
    box-shadow: var(--shadow-theme);
    width: 100%;
}

.start-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-hover);
}

.button-container {
    width: 100%;
    padding: 0 10px;
    box-sizing: border-box;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 1.5vh;
    margin-top: 2vh;
    align-items: center;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.back-btn {
    padding: 2vw 4vw;
    font-size: clamp(0.8rem, 3vw, 1.2rem);
    color: var(--theme-primary);
    background: #fff;
    border: 2px solid var(--theme-primary);
    border-radius: 30px;
    width: 100%;
    box-shadow: var(--shadow-theme);
}

.back-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.hidden {
    display: none;
}

/* 通用动画 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

/* 通用响应式样式 */
@media (min-width: 1024px) and (max-width: 1280px) {
    .container {
        max-width: 700px;
    }
    
    .function-btn,
    .start-btn,
    .back-btn,
    .export-btn {
        min-height: 60px;
    }
}

@media (min-width: 1281px) {
    .container {
        max-width: 800px;
    }
    
    .function-btn,
    .start-btn,
    .back-btn,
    .export-btn {
        min-height: 70px;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .container {
        max-width: 85vw;
    }
    
    .function-btn,
    .start-btn,
    .back-btn,
    .export-btn {
        min-height: 60px;
    }
}

@media (max-width: 767px) {
    .game-title {
        font-size: clamp(1.5rem, 8vw, 2rem);
        margin-bottom: 1.5vh;
    }
    
    .function-btn,
    .start-btn,
    .back-btn,
    .export-btn {
        padding: 3vw 4vw;
    }
    
    .setting-group {
        min-width: 70vw;
        max-width: 90vw;
    }
    
    .setting-group select {
        width: 100%;
        padding: 2vw;
    }
}

@media (max-width: 480px) {
    .control-group {
        gap: 1.5vw !important;
        margin: 0.5vh 0 !important;
    }
}

/* 主页样式 */
.home-title {
    color: var(--theme-primary);
    font-size: clamp(2rem, 10vw, 3.5rem);
    text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.8);
    font-weight: bold;
}

.home-description {
    color: var(--theme-dark);
    font-size: clamp(1rem, 4vw, 1.5rem);
    font-weight: bold;
}

.crystal-buttons-container {
    display: flex;
    flex-direction: column;
    gap: 3vh;
    align-items: center;
    justify-content: center;
    padding: 2vh;
}

.crystal-btn {
    position: relative;
    display: block;
    width: 100%;
    max-width: 400px;
    padding: 0;
    text-decoration: none;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-medium);
    border: 2px solid rgba(255, 255, 255, 0.8);
    overflow: hidden;
    transition: var(--transition-bounce);
    cursor: pointer;
}

.crystal-btn:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-hover);
}

.crystal-btn:active {
    transform: translateY(-4px) scale(0.98);
    box-shadow: var(--shadow-medium);
}

.crystal-btn-content {
    padding: 3vh 2vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1vh;
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 105, 180, 0.3);
    border-radius: 15px;
    transition: var(--transition-normal);
}

.crystal-icon {
    font-size: clamp(3rem, 12vw, 5rem);
    margin-bottom: 1vh;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
    transition: transform var(--transition-normal);
}

.crystal-btn:hover .crystal-icon {
    transform: scale(1.1) rotate(5deg);
}

.crystal-title {
    font-size: clamp(1.5rem, 6vw, 2.2rem);
    font-weight: bold;
    color: var(--theme-primary);
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5vh;
}

.crystal-desc {
    font-size: clamp(0.9rem, 3.5vw, 1.2rem);
    color: var(--theme-dark);
    font-weight: bold;
}

.crystal-shine {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 40%,
        rgba(255, 255, 255, 0.3) 45%,
        rgba(255, 255, 255, 0.5) 50%,
        rgba(255, 255, 255, 0.3) 55%,
        transparent 60%
    );
    transform: translateX(-100%) translateY(-100%) rotate(45deg);
    transition: transform var(--transition-shine);
    pointer-events: none;
    z-index: 1;
}

.crystal-btn:hover .crystal-shine {
    transform: translateX(100%) translateY(100%) rotate(45deg);
}

.crystal-btn-game {
    border-color: var(--border-theme-light);
}

.crystal-btn-game .crystal-icon {
    animation: var(--animation-float);
}

.crystal-btn-paper {
    border-color: var(--border-theme-light);
}

.crystal-btn-paper .crystal-icon {
    animation: var(--animation-float);
    animation-delay: 1.5s;
}

@media (min-width: 768px) {
    .crystal-buttons-container {
        flex-direction: row;
        gap: 4vw;
    }
    
    .crystal-btn {
        max-width: 350px;
    }
}