:root {
    --bg-deep: #050714;
    --glass-bg: rgba(20, 25, 45, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-main: #eef2f7;
    --text-dim: #8da0b3;
    
    /* Rain Theme (INFJ) */
    --rain-pri: #00f2ff;
    --rain-sec: #008cff;
    --rain-glow: rgba(0, 242, 255, 0.3);
    
    /* Luo Theme (INFP) */
    --luo-pri: #ff61d8;
    --luo-sec: #9d00ff;
    --luo-glow: rgba(255, 97, 216, 0.3);
    
    --warn: #ffcc00;
    --ok: #00ff9d;
}

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

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    background-color: var(--bg-deep);
    color: var(--text-main);
    height: 100vh;
    display: flex;
    overflow: hidden;
}

/* --- 宇宙背景动画 --- */
.cosmic-bg {
    position: fixed;
    width: 100%; height: 100%;
    z-index: -1;
    background: radial-gradient(circle at 50% 120%, #1a0b2e 0%, #000000 100%);
}
.aurora-wave {
    position: absolute;
    width: 200%; height: 200%;
    opacity: 0.4;
    filter: blur(80px);
    animation: waveFlow 20s infinite linear;
}
.aurora-wave.cyan { background: var(--rain-pri); top: -50%; left: -50%; }
.aurora-wave.purple { background: var(--luo-pri); bottom: -50%; right: -50%; animation-direction: reverse; }
.grid-overlay {
    position: absolute;
    width: 100%; height: 100%;
    background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.5;
}
@keyframes waveFlow { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* --- 侧边栏 --- */
.sidebar {
    width: 260px;
    background: rgba(5, 7, 20, 0.85);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    padding: 20px;
    z-index: 100;
}
.brand-area { margin-bottom: 40px; }
.logo-glitch {
    font-size: 24px; font-weight: 900; letter-spacing: 4px;
    color: #fff; text-shadow: 2px 2px 0px var(--rain-sec);
}
.version { font-size: 10px; color: var(--text-dim); font-family: monospace; margin-top: 5px; }

.nav-menu li {
    list-style: none; padding: 15px; margin-bottom: 8px;
    border-radius: 12px; cursor: pointer; color: var(--text-dim);
    transition: 0.3s; display: flex; align-items: center; gap: 12px;
}
.nav-menu li:hover, .nav-menu li.active {
    background: rgba(255,255,255,0.05); color: #fff;
}
.nav-menu li.active { border-left: 3px solid var(--rain-pri); }
/* 特定菜单项的高亮 */
.nav-menu li:nth-child(3).active { border-color: var(--luo-pri); }

.badge { font-size: 9px; padding: 2px 6px; border-radius: 4px; margin-left: auto; }
.badge.cyan { background: rgba(0, 242, 255, 0.2); color: var(--rain-pri); }
.badge.purple { background: rgba(255, 97, 216, 0.2); color: var(--luo-pri); }

.nav-footer { margin-top: auto; font-size: 12px; color: var(--text-dim); }
.dot.online { display: inline-block; width: 8px; height: 8px; background: var(--ok); border-radius: 50%; margin-right: 5px; box-shadow: 0 0 8px var(--ok); }

/* --- 主视图 --- */
#main-viewport { flex: 1; position: relative; overflow: hidden; }
.view-section {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    padding: 30px; opacity: 0; pointer-events: none; transform: scale(0.98);
    transition: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    overflow-y: auto;
}
.view-section.active { opacity: 1; pointer-events: all; transform: scale(1); }

/* --- Home --- */
.hero-content {
    height: 100%; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center;
}
.mega-title { font-size: 5rem; font-weight: 800; letter-spacing: -2px; line-height: 1; }
.highlight { background: linear-gradient(to right, var(--rain-pri), var(--luo-pri)); -webkit-background-clip: text; color: transparent; }
.lore-text { max-width: 600px; color: var(--text-dim); margin: 20px 0 60px; line-height: 1.6; }

.ai-cards { display: flex; align-items: center; gap: 30px; }
.ai-card {
    width: 300px; padding: 30px; border-radius: 24px;
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    cursor: pointer; transition: 0.4s; position: relative; overflow: hidden;
}
.ai-card:hover { transform: translateY(-10px); border-color: rgba(255,255,255,0.3); }
.rain-style:hover { box-shadow: 0 0 30px var(--rain-glow); }
.luo-style:hover { box-shadow: 0 0 30px var(--luo-glow); }

.card-icon { font-size: 40px; margin-bottom: 15px; }
.rain-style .card-icon { color: var(--rain-pri); }
.luo-style .card-icon { color: var(--luo-pri); }

.specs { text-align: left; margin-top: 20px; list-style: none; color: var(--text-dim); font-size: 0.9rem; }
.specs li { margin-bottom: 8px; }
.specs i { margin-right: 8px; opacity: 0.7; }

.link-chain { font-size: 24px; color: rgba(255,255,255,0.2); display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 12px; }
.link-chain i { font-size: 24px; }

/* --- Rain Console --- */
.glass-panel { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 16px; backdrop-filter: blur(12px); }

.monitor-bar {
    display: flex; justify-content: space-around; padding: 20px; margin-bottom: 20px;
}
.metric { text-align: center; }
.metric label { display: block; font-size: 10px; color: var(--text-dim); margin-bottom: 5px; letter-spacing: 1px; }
.metric .val { font-family: 'Consolas', monospace; font-size: 1.5rem; font-weight: bold; }
.val.good { color: var(--rain-pri); text-shadow: 0 0 10px var(--rain-glow); }
.val.warn { color: var(--warn); }

.mini-bar { width: 100px; height: 4px; background: rgba(255,255,255,0.1); margin: 5px auto 0; border-radius: 2px; overflow: hidden; }
.mini-bar div { height: 100%; background: var(--warn); }

.console-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; height: 600px; }
.terminal-box { display: flex; flex-direction: column; overflow: hidden; }
.panel-header { padding: 15px; background: rgba(0,0,0,0.2); border-bottom: 1px solid var(--glass-border); font-size: 12px; font-weight: bold; color: var(--rain-pri); letter-spacing: 1px; }

.log-stream { flex: 1; padding: 15px; overflow-y: auto; font-family: 'Consolas', monospace; font-size: 0.9rem; color: #ccc; }
.log-line { margin-bottom: 4px; border-left: 2px solid transparent; padding-left: 8px; }
.log.rain { border-color: var(--rain-pri); color: #e0faff; }
.log.qq { border-color: #facc15; color: #fffae0; }
.log.sys { color: #888; }

.input-area { display: flex; align-items: center; padding: 10px; background: rgba(0,0,0,0.3); border-top: 1px solid var(--glass-border); }
.prompt { color: var(--rain-pri); font-family: monospace; margin-right: 10px; }
.input-area input { flex: 1; background: transparent; border: none; color: #fff; outline: none; font-family: monospace; }

.side-panels { display: flex; flex-direction: column; gap: 20px; }
.chat-bridge { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.chat-list { flex: 1; padding: 15px; overflow-y: auto; font-size: 0.9rem; }
.chat-msg { margin-bottom: 8px; }
.chat-msg .source { font-weight: bold; margin-right: 5px; font-size: 10px; padding: 2px 4px; border-radius: 4px; }
.source.QQ { background: #3b82f6; color: #fff; }
.source.MC { background: #10b981; color: #fff; }

.mod-status { height: 150px; }
.mod-list { padding: 15px; list-style: none; }
.mod-list li { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 0.9rem; }
.mod-list li.ok span::before { content: '●'; color: var(--ok); margin-right: 8px; }
.mod-list li.warn span::before { content: '●'; color: var(--warn); margin-right: 8px; }

/* --- Luo Wiki --- */
.wiki-container { display: flex; gap: 30px; height: 100%; }
.wiki-sidebar { width: 250px; padding: 20px; display: flex; flex-direction: column; }
.wiki-sidebar h3 { color: var(--luo-pri); margin-bottom: 20px; }
.wiki-nav li { padding: 10px; margin-bottom: 5px; cursor: pointer; color: var(--text-dim); border-radius: 8px; transition: 0.3s; }
.wiki-nav li:hover, .wiki-nav li.active { background: rgba(255, 97, 216, 0.1); color: var(--luo-pri); }

.luo-interaction { margin-top: auto; text-align: center; background: rgba(255,255,255,0.05); padding: 15px; border-radius: 12px; }
.luo-interaction button { width: 100%; padding: 8px; background: var(--luo-pri); border: none; color: white; border-radius: 6px; cursor: pointer; margin-top: 10px; }

.wiki-content { flex: 1; padding: 40px; overflow-y: auto; }
.content-header h2 { font-size: 2rem; margin-bottom: 10px; }
.tags .tag { display: inline-block; padding: 4px 12px; background: rgba(255,255,255,0.1); border-radius: 20px; font-size: 12px; margin-right: 8px; }

.article-body { margin-top: 30px; line-height: 1.8; color: #ddd; }
.info-box { background: rgba(255, 97, 216, 0.05); border-left: 4px solid var(--luo-pri); padding: 20px; margin: 20px 0; border-radius: 0 12px 12px 0; }

.chat-demo-area { margin-top: 40px; background: rgba(0,0,0,0.3); padding: 20px; border-radius: 16px; }
.msg.luo { display: flex; gap: 15px; }
.msg .avatar { width: 40px; height: 40px; background: var(--luo-pri); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; color: white; }
.msg .bubble { background: rgba(255, 97, 216, 0.15); padding: 10px 15px; border-radius: 0 12px 12px 12px; max-width: 80%; }

/* --- Server Portal --- */
.server-portal { display: flex; flex-direction: column; align-items: center; padding-top: 50px; }
.server-header h1 { font-size: 4rem; margin-bottom: 20px; text-shadow: 0 0 30px rgba(255,255,255,0.2); }
.ip-box { 
    background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); 
    padding: 15px 30px; border-radius: 50px; font-family: monospace; font-size: 1.2rem;
    cursor: pointer; transition: 0.3s; display: flex; align-items: center; gap: 15px;
}
.ip-box:hover { background: rgba(255,255,255,0.2); transform: scale(1.05); }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin: 60px 0; width: 100%; max-width: 900px; }
.feature-item { text-align: center; background: var(--glass-bg); padding: 30px; border-radius: 20px; border: 1px solid var(--glass-border); transition: 0.3s; }
.feature-item:hover { border-color: var(--rain-pri); transform: translateY(-5px); }
.feature-item i { font-size: 3rem; color: var(--text-dim); margin-bottom: 20px; }
.feature-item:nth-child(1):hover i { color: #4caf50; }
.feature-item:nth-child(2):hover i { color: #2196f3; }
.feature-item:nth-child(3):hover i { color: var(--rain-pri); }

.player-list-preview { width: 100%; max-width: 900px; padding: 20px; }
.avatars { display: flex; gap: 10px; margin-top: 15px; flex-wrap: wrap; }
.avatar-sm { width: 32px; height: 32px; background: #444; border-radius: 4px; }