/**
 * NEXUS CORE - 能量核心系统
 * JARVIS/Cyberpunk HUD 风格界面
 * 
 * 设计规范：
 * - 冷峻、专业、未来感的科技风格
 * - 摒弃传统玄幻霓虹风格
 * - 使用"数据面板"和"全息投影"的视觉语言
 * 
 * 开发记录：
 * - 2026-03-21: 完全重写CSS，采用JARVIS/HUD设计系统
 * - 用户要求：电影级科技感界面，参考《钢铁侠》J.A.R.V.I.S.或《赛博朋克》HUD
 * - 关键变更：去除所有金色/紫色，使用冷色调青色系
 */

/* ==================== 设计系统变量 ==================== */
:root {
    /* 背景基调 - 极深蓝/近黑 */
    --bg-deep: #030508;
    --bg-primary: #0a0f1a;
    --bg-panel: rgba(8, 18, 35, 0.85);
    --bg-card: rgba(10, 20, 40, 0.6);
    
    /* 主色调 - 冷峻青色/电光蓝 */
    --accent-primary: #00d4ff;
    --accent-secondary: #0088aa;
    --accent-glow: rgba(0, 212, 255, 0.2);
    
    /* 文本层级 */
    --text-primary: #e0f4ff;
    --text-secondary: #8ab4c8;
    --text-muted: #5a7a8a;
    
    /* 状态色 */
    --status-success: #00ff88;
    --status-warning: #ffaa00;
    --status-danger: #ff4466;
    
    /* 五行元素色 - 冷色调版本 */
    --element-water: #00a8ff;
    --element-metal: #7a8fa8;
    --element-fire: #ff6b4a;
    --element-earth: #c4a35a;
    --element-wood: #00cc66;
    
    /* 边框样式 */
    --border-subtle: 1px solid rgba(0, 212, 255, 0.25);
    --border-active: 1px solid rgba(0, 212, 255, 0.6);
    
    /* 光效 */
    --glow-soft: 0 0 15px rgba(0, 212, 255, 0.2);
    --glow-medium: 0 0 25px rgba(0, 212, 255, 0.3);
    --glow-strong: 0 0 40px rgba(0, 212, 255, 0.4);
    
    /* 布局 */
    --core-size: 200px;
    --node-radius: 280px;
    --node-size: 70px;
    
    /* 字体 */
    --font-display: 'Orbitron', monospace;
    --font-body: 'Rajdhani', sans-serif;
    
    /* 动画速度 */
    --transition-fast: 0.2s;
    --transition-normal: 0.3s;
    --transition-slow: 0.6s;
}

/* ==================== 基础重置 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    min-height: 100vh;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.5;
    letter-spacing: 0.5px;
}

/* ==================== HUD背景层 ==================== */
.hud-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: 
        radial-gradient(ellipse at 50% 0%, rgba(0, 136, 170, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 100%, rgba(0, 136, 170, 0.05) 0%, transparent 50%),
        var(--bg-deep);
}

/* 网格背景 */
.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

/* 扫描线动画 */
.scanline {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(
        180deg,
        transparent,
        rgba(0, 212, 255, 0.15),
        rgba(0, 212, 255, 0.3),
        rgba(0, 212, 255, 0.15),
        transparent
    );
    animation: scanline 6s linear infinite;
    pointer-events: none;
    opacity: 0.6;
}

@keyframes scanline {
    0% { top: -5%; }
    100% { top: 105%; }
}

/* 四角装饰 */
.corner-decor {
    position: absolute;
    width: 60px;
    height: 60px;
    pointer-events: none;
}

.corner-decor::before,
.corner-decor::after {
    content: '';
    position: absolute;
    background: rgba(0, 212, 255, 0.3);
}

.corner-decor::before {
    width: 30px;
    height: 1px;
}

.corner-decor::after {
    width: 1px;
    height: 30px;
}

.corner-decor.top-left {
    top: 20px;
    left: 20px;
}
.corner-decor.top-left::before { top: 0; left: 0; }
.corner-decor.top-left::after { top: 0; left: 0; }

.corner-decor.top-right {
    top: 20px;
    right: 20px;
}
.corner-decor.top-right::before { top: 0; right: 0; }
.corner-decor.top-right::after { top: 0; right: 0; }

.corner-decor.bottom-left {
    bottom: 20px;
    left: 20px;
}
.corner-decor.bottom-left::before { bottom: 0; left: 0; }
.corner-decor.bottom-left::after { bottom: 0; left: 0; }

.corner-decor.bottom-right {
    bottom: 20px;
    right: 20px;
}
.corner-decor.bottom-right::before { bottom: 0; right: 0; }
.corner-decor.bottom-right::after { bottom: 0; right: 0; }

/* ==================== 导航栏 ==================== */
.hud-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 30px;
    background: var(--bg-panel);
    border-bottom: var(--border-subtle);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-icon {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--accent-primary);
    text-shadow: var(--glow-soft);
}

.brand-text {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    gap: 5px;
}

.nav-link {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
    text-decoration: none;
    padding: 10px 20px;
    border: var(--border-subtle);
    background: transparent;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: left var(--transition-normal);
}

.nav-link:hover {
    color: var(--accent-primary);
    border-color: rgba(0, 212, 255, 0.5);
    background: rgba(0, 212, 255, 0.05);
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link.active {
    color: var(--bg-deep);
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    box-shadow: var(--glow-medium);
}

.nav-status {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--status-success);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--status-success);
    animation: pulse 2s ease-in-out infinite;
}

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

.status-text {
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--status-success);
}

/* ==================== 主内容区 ==================== */
.hud-main {
    padding: 20px 30px 40px;
    max-width: 1400px;
    margin: 0 auto;
}

/* 标题区域 */
.hud-header {
    text-align: center;
    padding: 30px 0 20px;
}

.main-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 6px;
    color: var(--text-primary);
    text-transform: uppercase;
    margin-bottom: 8px;
}

.sub-title {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 4px;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* ==================== 核心区域 ==================== */
.core-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
}

.core-container {
    position: relative;
    width: 100%;
    max-width: 700px;
    height: 600px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 轨道环 */
.orbit-track {
    position: absolute;
    border-radius: 50%;
    border: 1px dashed rgba(0, 212, 255, 0.15);
    pointer-events: none;
}

.outer-track {
    width: calc(var(--node-radius) * 2 + var(--node-size));
    height: calc(var(--node-radius) * 2 + var(--node-size));
}

.inner-track {
    width: calc(var(--core-size) + 60px);
    height: calc(var(--core-size) + 60px);
    border-style: dotted;
    animation: trackRotate 60s linear infinite;
}

@keyframes trackRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ==================== 能量核心 ==================== */
.energy-core {
    position: relative;
    width: var(--core-size);
    height: var(--core-size);
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 旋转环 */
.core-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.ring-1 {
    width: 100%;
    height: 100%;
    border-style: dashed;
    animation: ringRotate1 20s linear infinite;
}

.ring-2 {
    width: 85%;
    height: 85%;
    border-color: rgba(0, 212, 255, 0.4);
    animation: ringRotate2 15s linear infinite reverse;
}

.ring-3 {
    width: 70%;
    height: 70%;
    border-style: dotted;
    border-color: rgba(0, 212, 255, 0.25);
    animation: ringRotate1 10s linear infinite;
}

@keyframes ringRotate1 {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes ringRotate2 {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(-360deg); }
}

/* 核心中心 */
.core-center {
    position: relative;
    width: 55%;
    height: 55%;
    border-radius: 50%;
    background: radial-gradient(circle at center, 
        rgba(0, 136, 170, 0.3) 0%, 
        rgba(10, 20, 40, 0.9) 50%,
        var(--bg-deep) 100%
    );
    border: var(--border-active);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 
        var(--glow-medium),
        inset 0 0 30px rgba(0, 212, 255, 0.1);
}

.core-data {
    position: relative;
    z-index: 2;
    text-align: center;
}

.core-data .data-value {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--accent-primary);
    text-shadow: 0 0 10px var(--accent-primary);
}

/* 核心脉冲效果 */
.core-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 1px solid var(--accent-primary);
    opacity: 0;
    animation: corePulse 3s ease-out infinite;
}

@keyframes corePulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.8);
        opacity: 0;
    }
}

/* 核心装饰 */
.core-decor {
    position: absolute;
    width: 20px;
    height: 2px;
    background: var(--accent-primary);
    box-shadow: var(--glow-soft);
}

.decor-1 { top: 5%; left: 50%; transform: translateX(-50%) rotate(90deg); }
.decor-2 { bottom: 5%; left: 50%; transform: translateX(-50%) rotate(90deg); }
.decor-3 { left: 5%; top: 50%; transform: translateY(-50%); }
.decor-4 { right: 5%; top: 50%; transform: translateY(-50%); }

/* 处理状态 */
.energy-core.processing .core-center {
    animation: processingGlow 0.5s ease-in-out infinite alternate;
}

.energy-core.processing .ring-1 {
    animation-duration: 5s;
}

.energy-core.processing .ring-2 {
    animation-duration: 3s;
}

@keyframes processingGlow {
    0% { box-shadow: var(--glow-medium), inset 0 0 30px rgba(0, 212, 255, 0.1); }
    100% { box-shadow: var(--glow-strong), inset 0 0 50px rgba(0, 212, 255, 0.2); }
}

/* ==================== 数据节点容器 ==================== */
.node-container {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* ==================== 数据节点 ==================== */
.data-node {
    position: absolute;
    width: var(--node-size);
    height: var(--node-size);
    background: var(--bg-card);
    border: var(--border-subtle);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    pointer-events: auto;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.data-node::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    right: 3px;
    bottom: 3px;
    border-radius: 50%;
    border: 1px solid rgba(0, 212, 255, 0.1);
    pointer-events: none;
}

.data-node:hover {
    border-color: rgba(0, 212, 255, 0.6);
    background: rgba(0, 212, 255, 0.1);
    box-shadow: var(--glow-medium);
    transform: scale(1.08);
}

.data-node.active {
    border-color: var(--accent-primary);
    background: rgba(0, 212, 255, 0.15);
    box-shadow: var(--glow-strong);
}

.data-node.active::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 50%;
    border: 1px solid rgba(0, 255, 136, 0.5);
    animation: nodeActivePulse 1.5s ease-out infinite;
}

@keyframes nodeActivePulse {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.3); opacity: 0; }
}

/* 节点图标 */
.node-icon {
    font-size: 1.1rem;
    color: var(--text-muted);
    transition: color var(--transition-fast);
    margin-bottom: 2px;
}

.data-node:hover .node-icon,
.data-node.active .node-icon {
    color: var(--accent-primary);
}

/* 节点标签 */
.node-label {
    font-family: var(--font-display);
    font-size: 0.55rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.data-node:hover .node-label,
.data-node.active .node-label {
    color: var(--text-secondary);
}

/* 节点数值 */
.node-value {
    font-family: var(--font-display);
    font-size: 0.6rem;
    font-weight: 500;
    color: var(--accent-primary);
    margin-top: 2px;
    max-width: 60px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 节点选择器/输入框 */
.node-select,
.node-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 10;
}

.node-input {
    font-family: var(--font-display);
    text-align: center;
    color: var(--accent-primary);
    background: transparent;
    border: none;
    outline: none;
}

.node-input::placeholder {
    color: var(--text-muted);
}

.node-input:focus {
    opacity: 1;
    background: var(--bg-panel);
}

/* 节点定位 - 12个节点环绕 */
.data-node[data-position="0"] {
    top: calc(50% - var(--node-radius) - var(--node-size)/2);
    left: calc(50% - var(--node-size)/2);
}

.data-node[data-position="1"] {
    top: calc(50% - var(--node-radius)*0.866 - var(--node-size)/2);
    left: calc(50% + var(--node-radius)*0.5 - var(--node-size)/2);
}

.data-node[data-position="2"] {
    top: calc(50% - var(--node-radius)*0.5 - var(--node-size)/2);
    left: calc(50% + var(--node-radius)*0.866 - var(--node-size)/2);
}

.data-node[data-position="3"] {
    top: calc(50% - var(--node-size)/2);
    left: calc(50% + var(--node-radius) - var(--node-size)/2);
}

.data-node[data-position="4"] {
    top: calc(50% + var(--node-radius)*0.5 - var(--node-size)/2);
    left: calc(50% + var(--node-radius)*0.866 - var(--node-size)/2);
}

.data-node[data-position="5"] {
    top: calc(50% + var(--node-radius)*0.866 - var(--node-size)/2);
    left: calc(50% + var(--node-radius)*0.5 - var(--node-size)/2);
}

.data-node[data-position="6"] {
    top: calc(50% + var(--node-radius) - var(--node-size)/2);
    left: calc(50% - var(--node-size)/2);
}

.data-node[data-position="7"] {
    top: calc(50% + var(--node-radius)*0.866 - var(--node-size)/2);
    left: calc(50% - var(--node-radius)*0.5 - var(--node-size)/2);
}

.data-node[data-position="8"] {
    top: calc(50% + var(--node-radius)*0.5 - var(--node-size)/2);
    left: calc(50% - var(--node-radius)*0.866 - var(--node-size)/2);
}

.data-node[data-position="9"] {
    top: calc(50% - var(--node-size)/2);
    left: calc(50% - var(--node-radius) - var(--node-size)/2);
}

.data-node[data-position="10"] {
    top: calc(50% - var(--node-radius)*0.5 - var(--node-size)/2);
    left: calc(50% - var(--node-radius)*0.866 - var(--node-size)/2);
}

.data-node[data-position="11"] {
    top: calc(50% - var(--node-radius)*0.866 - var(--node-size)/2);
    left: calc(50% - var(--node-radius)*0.5 - var(--node-size)/2);
}

/* ==================== 控制面板 ==================== */
.control-panel {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.btn-initiate,
.btn-reset {
    position: relative;
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 15px 35px;
    cursor: pointer;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.btn-border {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: var(--border-active);
    pointer-events: none;
}

.btn-initiate {
    background: transparent;
    color: var(--accent-primary);
    border: none;
}

.btn-initiate .btn-border {
    clip-path: polygon(
        10px 0, 100% 0, 100% calc(100% - 10px), 
        calc(100% - 10px) 100%, 0 100%, 0 10px
    );
}

.btn-initiate:hover {
    background: rgba(0, 212, 255, 0.1);
    box-shadow: var(--glow-medium);
}

.btn-initiate:hover .btn-border {
    border-color: var(--accent-primary);
    box-shadow: var(--glow-soft);
}

.btn-content {
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    z-index: 1;
}

.btn-content i {
    font-size: 1rem;
}

.btn-reset {
    background: transparent;
    color: var(--text-muted);
    border: none;
}

.btn-reset .btn-border {
    border-color: rgba(90, 122, 138, 0.4);
    clip-path: polygon(
        10px 0, 100% 0, 100% calc(100% - 10px), 
        calc(100% - 10px) 100%, 0 100%, 0 10px
    );
}

.btn-reset:hover {
    color: var(--text-primary);
    background: rgba(90, 122, 138, 0.1);
}

.btn-reset:hover .btn-border {
    border-color: rgba(90, 122, 138, 0.6);
}

/* ==================== 结果面板 ==================== */
.result-panel {
    background: var(--bg-panel);
    border: var(--border-subtle);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 25px 30px;
    margin-top: 30px;
    display: none;
    animation: panelAppear 0.5s ease-out;
    position: relative;
}

.result-panel.show {
    display: block;
}

/* L型角标装饰 */
.result-panel::before,
.result-panel::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 1px solid rgba(0, 212, 255, 0.4);
    pointer-events: none;
}

.result-panel::before {
    top: -1px;
    left: -1px;
    border-right: none;
    border-bottom: none;
}

.result-panel::after {
    bottom: -1px;
    right: -1px;
    border-left: none;
    border-top: none;
}

@keyframes panelAppear {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(0, 212, 255, 0.15);
}

.panel-title {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--text-primary);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
}

.title-decor {
    color: var(--accent-primary);
    font-weight: 400;
}

.panel-status {
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--status-success);
    text-transform: uppercase;
    padding: 5px 12px;
    border: 1px solid rgba(0, 255, 136, 0.3);
    background: rgba(0, 255, 136, 0.05);
}

/* 结果显示区 */
.result-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    padding: 20px;
}

.result-group {
    text-align: center;
}

.group-label {
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 15px;
}

.number-matrix {
    display: flex;
    gap: 12px;
    justify-content: center;
}

/* 号码球 */
.number-matrix .number-ball {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    border: 1px solid rgba(0, 212, 255, 0.3);
    background: var(--bg-card);
    box-shadow: var(--glow-soft);
    animation: ballAppear 0.4s ease-out backwards;
    position: relative;
}

.number-matrix .number-ball::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 8px;
    width: 10px;
    height: 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: rotate(-30deg);
}

@keyframes ballAppear {
    0% {
        opacity: 0;
        transform: scale(0) rotate(-180deg);
    }
    60% {
        transform: scale(1.1) rotate(10deg);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

/* 五行元素颜色 */
.number-matrix .number-ball.water {
    border-color: rgba(0, 168, 255, 0.5);
    background: linear-gradient(145deg, rgba(0, 168, 255, 0.2), rgba(0, 168, 255, 0.1));
    box-shadow: 0 0 15px rgba(0, 168, 255, 0.3);
}

.number-matrix .number-ball.metal {
    border-color: rgba(122, 143, 168, 0.5);
    background: linear-gradient(145deg, rgba(122, 143, 168, 0.2), rgba(122, 143, 168, 0.1));
    box-shadow: 0 0 15px rgba(122, 143, 168, 0.3);
}

.number-matrix .number-ball.fire {
    border-color: rgba(255, 107, 74, 0.5);
    background: linear-gradient(145deg, rgba(255, 107, 74, 0.2), rgba(255, 107, 74, 0.1));
    box-shadow: 0 0 15px rgba(255, 107, 74, 0.3);
}

.number-matrix .number-ball.earth {
    border-color: rgba(196, 163, 90, 0.5);
    background: linear-gradient(145deg, rgba(196, 163, 90, 0.2), rgba(196, 163, 90, 0.1));
    box-shadow: 0 0 15px rgba(196, 163, 90, 0.3);
}

.number-matrix .number-ball.wood {
    border-color: rgba(0, 204, 102, 0.5);
    background: linear-gradient(145deg, rgba(0, 204, 102, 0.2), rgba(0, 204, 102, 0.1));
    box-shadow: 0 0 15px rgba(0, 204, 102, 0.3);
}

/* 分隔符 */
.result-divider {
    display: flex;
    align-items: center;
    gap: 10px;
}

.divider-line {
    width: 30px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.3), transparent);
}

.divider-icon {
    color: var(--accent-primary);
    font-size: 0.8rem;
}

/* 五行分析条 */
.element-analysis {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid rgba(0, 212, 255, 0.15);
}

.analysis-label {
    font-family: var(--font-display);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 10px;
}

.analysis-bar {
    display: flex;
    height: 20px;
    border-radius: 2px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.3);
}

.bar-segment {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 0.55rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.9);
    transition: width 0.5s ease;
    width: var(--width, 20%);
    min-width: 30px;
}

.bar-segment.water {
    background: linear-gradient(90deg, rgba(0, 168, 255, 0.7), rgba(0, 168, 255, 0.5));
}

.bar-segment.metal {
    background: linear-gradient(90deg, rgba(122, 143, 168, 0.7), rgba(122, 143, 168, 0.5));
}

.bar-segment.fire {
    background: linear-gradient(90deg, rgba(255, 107, 74, 0.7), rgba(255, 107, 74, 0.5));
}

.bar-segment.earth {
    background: linear-gradient(90deg, rgba(196, 163, 90, 0.7), rgba(196, 163, 90, 0.5));
}

.bar-segment.wood {
    background: linear-gradient(90deg, rgba(0, 204, 102, 0.7), rgba(0, 204, 102, 0.5));
}

/* 结果操作按钮 */
.result-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.btn-action {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
    background: transparent;
    border: var(--border-subtle);
    padding: 10px 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
}

.btn-action:hover {
    color: var(--accent-primary);
    border-color: rgba(0, 212, 255, 0.5);
    background: rgba(0, 212, 255, 0.05);
}

.btn-action i {
    font-size: 0.9rem;
}

/* ==================== 页脚 ==================== */
.hud-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    margin-top: 30px;
    border-top: var(--border-subtle);
    font-family: var(--font-display);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 2px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.footer-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.separator {
    color: rgba(0, 212, 255, 0.3);
}

.footer-right {
    color: var(--accent-primary);
}

/* ==================== 加载遮罩 ==================== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(3, 5, 8, 0.95);
    display: none;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 9999;
}

.loading-overlay.show {
    display: flex;
}

.loading-core {
    position: relative;
    width: 150px;
    height: 150px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.loading-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--accent-primary);
}

.loading-ring.r1 {
    width: 100%;
    height: 100%;
    border-style: dashed;
    animation: ringRotate1 3s linear infinite;
    opacity: 0.5;
}

.loading-ring.r2 {
    width: 80%;
    height: 80%;
    animation: ringRotate2 2s linear infinite;
    opacity: 0.6;
}

.loading-ring.r3 {
    width: 60%;
    height: 60%;
    border-style: dotted;
    animation: ringRotate1 1.5s linear infinite;
    opacity: 0.7;
}

.loading-center {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-panel);
    border: var(--border-active);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--glow-medium);
}

.loading-percent {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-primary);
    text-shadow: 0 0 10px var(--accent-primary);
}

.loading-text {
    margin-top: 30px;
    text-align: center;
}

.loading-status {
    display: block;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--accent-primary);
    text-transform: uppercase;
    margin-bottom: 8px;
    animation: textBlink 1s ease-in-out infinite;
}

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

.loading-desc {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--text-muted);
    letter-spacing: 1px;
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1200px) {
    :root {
        --core-size: 180px;
        --node-radius: 240px;
        --node-size: 60px;
    }
    
    .core-container {
        height: 550px;
    }
}

@media (max-width: 900px) {
    :root {
        --core-size: 150px;
        --node-radius: 200px;
        --node-size: 55px;
    }
    
    .core-container {
        height: 480px;
    }
    
    .nav-links {
        display: none;
    }
    
    .main-title {
        font-size: 1.5rem;
        letter-spacing: 4px;
    }
    
    .data-node {
        width: var(--node-size);
        height: var(--node-size);
    }
    
    .node-icon {
        font-size: 1rem;
    }
    
    .node-label {
        font-size: 0.5rem;
    }
    
    .node-value {
        font-size: 0.55rem;
        max-width: 50px;
    }
}

@media (max-width: 600px) {
    :root {
        --core-size: 120px;
        --node-radius: 150px;
        --node-size: 48px;
    }
    
    .hud-main {
        padding: 15px;
    }
    
    .core-container {
        height: 380px;
    }
    
    .main-title {
        font-size: 1.2rem;
    }
    
    .sub-title {
        font-size: 0.65rem;
    }
    
    .core-data .data-value {
        font-size: 0.9rem;
    }
    
    .control-panel {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-initiate,
    .btn-reset {
        width: 100%;
        max-width: 200px;
        justify-content: center;
    }
    
    .result-display {
        flex-direction: column;
        gap: 20px;
    }
    
    .result-divider {
        transform: rotate(90deg);
    }
    
    .number-matrix .number-ball {
        width: 42px;
        height: 42px;
        font-size: 0.95rem;
    }
    
    .hud-footer {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

/* ==================== 动画入场效果 ==================== */
.data-node {
    opacity: 0;
    animation: nodeAppear 0.5s ease-out forwards;
}

.data-node[data-position="0"] { animation-delay: 0.1s; }
.data-node[data-position="1"] { animation-delay: 0.15s; }
.data-node[data-position="2"] { animation-delay: 0.2s; }
.data-node[data-position="3"] { animation-delay: 0.25s; }
.data-node[data-position="4"] { animation-delay: 0.3s; }
.data-node[data-position="5"] { animation-delay: 0.35s; }
.data-node[data-position="6"] { animation-delay: 0.4s; }
.data-node[data-position="7"] { animation-delay: 0.45s; }
.data-node[data-position="8"] { animation-delay: 0.5s; }
.data-node[data-position="9"] { animation-delay: 0.55s; }
.data-node[data-position="10"] { animation-delay: 0.6s; }
.data-node[data-position="11"] { animation-delay: 0.65s; }

@keyframes nodeAppear {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }
    60% {
        transform: scale(1.1);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.energy-core {
    opacity: 0;
    animation: coreAppear 0.8s ease-out 0.2s forwards;
}

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