/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 黑夜模式变量（默认） */
:root {
    --primary-color: #4ade80;
    --primary-dark: #22c55e;
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-card: #1a1a1a;
    --bg-card-hover: #252525;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --border-color: #333;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --gradient-primary: radial-gradient(ellipse at top, #1a2f1a 0%, transparent 50%);
    --gradient-secondary: radial-gradient(ellipse at bottom, #1a1a2f 0%, transparent 50%);
    --transition-speed: 0.3s;
}

/* 白昼模式变量 */
[data-theme="light"] {
    --primary-color: #22c55e;
    --primary-dark: #16a34a;
    --bg-primary: #f5f5f5;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f0f0f0;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --gradient-primary: radial-gradient(ellipse at top, #e8f5e9 0%, transparent 50%);
    --gradient-secondary: radial-gradient(ellipse at bottom, #e3f2fd 0%, transparent 50%);
}

/* 页面基础样式 */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background-image: 
        var(--gradient-primary),
        var(--gradient-secondary);
    background-attachment: fixed;
    transition: background var(--transition-speed), color var(--transition-speed);
}

/* 主容器 */
.container {
    max-width: 600px;
    width: 100%;
    text-align: center;
    animation: fadeIn 0.8s ease-out;
}

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

/* 头部区域 */
.header {
    margin-bottom: 40px;
}

.title {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), #60a5fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    text-shadow: 0 0 40px rgba(74, 222, 128, 0.3);
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    letter-spacing: 4px;
}

/* 服务器预览区域（图标 + MOTD） */
.server-preview {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--bg-card);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    text-align: left;
}

.server-icon-wrapper {
    flex-shrink: 0;
}

.server-icon {
    width: 64px;
    height: 64px;
    border-radius: 8px;
    image-rendering: pixelated;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.icon-placeholder {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2a2a2a, #1a1a1a);
    border-radius: 8px;
    font-size: 2rem;
    animation: pulse 2s infinite;
}

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

.motd-container {
    flex: 1;
    min-width: 0;
}

.motd {
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-primary);
    word-break: break-word;
}

.motd-loading {
    color: var(--text-secondary);
    font-style: italic;
}

.motd-line {
    display: block;
}

/* MOTD 颜色代码支持 - 黑夜模式（默认） */
.motd-color-0 { color: #000000; } /* 黑色 */
.motd-color-1 { color: #0000AA; } /* 深蓝 */
.motd-color-2 { color: #00AA00; } /* 深绿 */
.motd-color-3 { color: #00AAAA; } /* 深青 */
.motd-color-4 { color: #AA0000; } /* 深红 */
.motd-color-5 { color: #AA00AA; } /* 深紫 */
.motd-color-6 { color: #FFAA00; } /* 金色 */
.motd-color-7 { color: #AAAAAA; } /* 灰色 */
.motd-color-8 { color: #555555; } /* 深灰 */
.motd-color-9 { color: #5555FF; } /* 蓝色 */
.motd-color-a { color: #55FF55; } /* 绿色 */
.motd-color-b { color: #55FFFF; } /* 青色 */
.motd-color-c { color: #FF5555; } /* 红色 */
.motd-color-d { color: #FF55FF; } /* 粉色 */
.motd-color-e { color: #FFFF55; } /* 黄色 */
.motd-color-f { color: #FFFFFF; } /* 白色 */

/* MOTD 颜色代码支持 - 白昼模式 */
[data-theme="light"] .motd-color-0 { color: #1a1a1a; } /* 黑色 → 深色 */
[data-theme="light"] .motd-color-1 { color: #0000AA; } /* 深蓝 */
[data-theme="light"] .motd-color-2 { color: #00AA00; } /* 深绿 */
[data-theme="light"] .motd-color-3 { color: #00AAAA; } /* 深青 */
[data-theme="light"] .motd-color-4 { color: #AA0000; } /* 深红 */
[data-theme="light"] .motd-color-5 { color: #AA00AA; } /* 深紫 */
[data-theme="light"] .motd-color-6 { color: #FFAA00; } /* 金色 */
[data-theme="light"] .motd-color-7 { color: #666666; } /* 灰色 → 深灰 */
[data-theme="light"] .motd-color-8 { color: #555555; } /* 深灰 */
[data-theme="light"] .motd-color-9 { color: #5555FF; } /* 蓝色 */
[data-theme="light"] .motd-color-a { color: #00AA00; } /* 绿色 → 深绿 */
[data-theme="light"] .motd-color-b { color: #00AAAA; } /* 青色 → 深青 */
[data-theme="light"] .motd-color-c { color: #FF5555; } /* 红色 */
[data-theme="light"] .motd-color-d { color: #FF55FF; } /* 粉色 */
[data-theme="light"] .motd-color-e { color: #AAAA00; } /* 黄色 → 深黄 */
[data-theme="light"] .motd-color-f { color: #1a1a1a; } /* 白色 → 深色 */

.motd-bold { font-weight: bold; }
.motd-italic { font-style: italic; }
.motd-underlined { text-decoration: underline; }
.motd-strikethrough { text-decoration: line-through; }
.motd-obfuscated {
    display: inline-block;
    animation: obfuscate 0.1s infinite;
}

@keyframes obfuscate {
    0% { opacity: 0.5; }
    50% { opacity: 1; }
    100% { opacity: 0.5; }
}

/* 服务器状态区域 */
.status-section {
    margin-bottom: 30px;
}

#server-status {
    padding: 15px 25px;
    border-radius: 10px;
    font-size: 1rem;
    display: inline-block;
}

.status-loading {
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

.status-online {
    color: var(--primary-color);
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid var(--primary-color);
}

.status-offline {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid #ef4444;
}

/* 信息卡片 */
.info-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 25px;
    margin-bottom: 25px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 40px var(--shadow-color);
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.info-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.info-value {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
}

/* 复制按钮 */
.copy-button {
    width: 100%;
    padding: 16px 32px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--bg-dark);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(74, 222, 128, 0.3);
}

.copy-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 222, 128, 0.4);
}

.copy-button:active {
    transform: translateY(0);
}

/* 导航链接 */
.nav-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.nav-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 24px;
    background: var(--bg-card);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-speed) ease;
    font-size: 1rem;
}

.nav-link:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.nav-link.qq-link {
    background: linear-gradient(135deg, #12b7f5, #0099ff);
    border: none;
}

.nav-link.qq-link:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(18, 183, 245, 0.3);
}

.nav-icon {
    font-size: 1.2rem;
}

/* Toast 提示 */
.toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: var(--bg-card);
    color: var(--primary-color);
    padding: 12px 24px;
    border-radius: 8px;
    border: 1px solid var(--primary-color);
    font-size: 0.95rem;
    z-index: 1000;
    opacity: 0;
    transition: all 0.4s ease;
    box-shadow: 0 4px 20px rgba(74, 222, 128, 0.2);
}

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

/* 页脚 */
.footer {
    margin-top: 50px;
    padding: 20px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-align: center;
}

/* 响应式设计 */
@media (max-width: 480px) {
    .title {
        font-size: 2.2rem;
    }
    
    .subtitle {
        font-size: 1rem;
        letter-spacing: 2px;
    }
    
    .info-card {
        padding: 20px;
    }
    
    .copy-button {
        padding: 14px 24px;
        font-size: 1rem;
    }
}

/* 页面通用样式 - 用于其他页面 */
.page-container {
    max-width: 800px;
    width: 100%;
    padding: 20px;
}

.page-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.page-title {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.page-content {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 30px;
    border: 1px solid var(--border-color);
    text-align: left;
    line-height: 1.8;
}

.page-content h2 {
    color: var(--primary-color);
    margin: 25px 0 15px 0;
    font-size: 1.3rem;
}

.page-content h2:first-child {
    margin-top: 0;
}

.page-content p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.page-content ul {
    color: var(--text-secondary);
    margin-left: 20px;
    margin-bottom: 15px;
}

.page-content li {
    margin-bottom: 8px;
}

.page-content a {
    color: var(--primary-color);
    text-decoration: none;
}

.page-content a:hover {
    text-decoration: underline;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 30px;
    padding: 12px 24px;
    background: var(--bg-card);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-speed) ease;
}

.back-link:hover {
    border-color: var(--primary-color);
}

/* 公告列表样式 */
.news-list {
    list-style: none;
    padding: 0;
}

.news-item {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-speed) ease;
}

.news-item:hover {
    border-color: var(--primary-color);
}

.news-date {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 8px;
}

.news-title {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.news-content {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 标签样式 */
.tag {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-right: 8px;
}

.tag-important {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.tag-update {
    background: rgba(74, 222, 128, 0.2);
    color: var(--primary-color);
}

.tag-event {
    background: rgba(96, 165, 250, 0.2);
    color: #60a5fa;
}

/* 主题切换按钮 */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all var(--transition-speed);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px var(--shadow-color);
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 4px 15px var(--shadow-color);
    border-color: var(--primary-color);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-icon {
    transition: transform var(--transition-speed);
}

.theme-toggle:hover .theme-icon {
    transform: rotate(-15deg);
}

/* 黑夜模式图标显示 */
.theme-icon-dark {
    display: block;
}

.theme-icon-light {
    display: none;
}

/* 白昼模式图标显示 */
[data-theme="light"] .theme-icon-dark {
    display: none;
}

[data-theme="light"] .theme-icon-light {
    display: block;
}

/* 服务器状态样式 - 从 JS 移出 */
.status-dot {
    animation: pulse 2s infinite;
}

.player-count {
    color: #4ade80;
    font-weight: 600;
}

/* ==================== 地图页面样式 ==================== */
.map-page {
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.map-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
}

.map-iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.back-to-home {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    padding: 12px 24px;
    border-radius: 8px;
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.back-to-home:hover {
    background: rgba(0, 0, 0, 0.95);
    transform: translateX(-5px);
    border-color: var(--primary-color, #4ade80);
}

.map-loading {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 1;
}

.map-loading .spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #4ade80;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

/* 地图页面的主题切换按钮样式 */
.theme-toggle-map {
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.theme-toggle-map:hover {
    border-color: var(--primary-color, #4ade80);
}