/* 赛博朋克风格 CSS */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Share+Tech+Mono&display=swap');

:root {
    --neon-pink: #ff00ff;
    --neon-cyan: #00ffff;
    --neon-yellow: #ffff00;
    --neon-orange: #ff6e00;
    --dark-bg: #0a0a0f;
    --dark-panel: #12121a;
    --dark-border: #1a1a2e;
}

* {
    box-sizing: border-box;
}

body.cyberpunk {
    font-family: 'Share Tech Mono', monospace;
    background: var(--dark-bg);
    color: #e0e0e0;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    position: relative;
    overflow-x: hidden;
}

/* 背景网格效果 */
body.cyberpunk::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(90deg, rgba(0,255,255,0.03) 1px, transparent 1px),
        linear-gradient(rgba(0,255,255,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

/* 扫描线效果 */
body.cyberpunk::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.1) 0px,
        rgba(0, 0, 0, 0.1) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    z-index: 1000;
}

/* 主容器 */
.cyber-container {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* 霓虹标题 */
.cyber-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    text-align: center;
    color: #fff;
    text-shadow: 
        0 0 10px var(--neon-cyan),
        0 0 20px var(--neon-cyan),
        0 0 40px var(--neon-cyan),
        0 0 80px var(--neon-cyan);
    margin-bottom: 10px;
    letter-spacing: 5px;
    animation: glow 2s ease-in-out infinite alternate;
}

.cyber-subtitle {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    text-align: center;
    color: var(--neon-pink);
    text-shadow: 0 0 10px var(--neon-pink);
    margin-bottom: 40px;
    letter-spacing: 3px;
}

/* 霓虹面板 */
.cyber-panel {
    background: var(--dark-panel);
    border: 1px solid var(--neon-cyan);
    border-radius: 0;
    position: relative;
    margin-bottom: 30px;
    box-shadow: 
        0 0 15px rgba(0, 255, 255, 0.3),
        inset 0 0 30px rgba(0, 255, 255, 0.05);
}

.cyber-panel::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--neon-cyan), var(--neon-pink), var(--neon-cyan));
    z-index: -1;
    animation: borderGlow 3s linear infinite;
}

.cyber-panel-heading {
    font-family: 'Orbitron', sans-serif;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.2), transparent);
    border-bottom: 2px solid var(--neon-cyan);
    padding: 15px 20px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--neon-cyan);
    letter-spacing: 2px;
}

.cyber-panel-body {
    padding: 30px;
}

/* 霓虹按钮 */
.cyber-btn {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    padding: 15px 40px;
    border: 2px solid var(--neon-cyan);
    background: transparent;
    color: var(--neon-cyan);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none;
    display: inline-block;
}

.cyber-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

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

.cyber-btn:hover {
    background: rgba(0, 255, 255, 0.1);
    box-shadow: 
        0 0 20px rgba(0, 255, 255, 0.5),
        0 0 40px rgba(0, 255, 255, 0.3);
    text-shadow: 0 0 10px var(--neon-cyan);
}

.cyber-btn-pink {
    border-color: var(--neon-pink);
    color: var(--neon-pink);
}

.cyber-btn-pink:hover {
    background: rgba(255, 0, 255, 0.1);
    box-shadow: 
        0 0 20px rgba(255, 0, 255, 0.5),
        0 0 40px rgba(255, 0, 255, 0.3);
    text-shadow: 0 0 10px var(--neon-pink);
}

.cyber-btn-pink::before {
    background: linear-gradient(90deg, transparent, rgba(255, 0, 255, 0.4), transparent);
}

/* 霓虹警告框 */
.cyber-alert {
    background: rgba(255, 0, 255, 0.1);
    border-left: 4px solid var(--neon-pink);
    padding: 20px;
    margin-bottom: 20px;
    position: relative;
}

.cyber-alert::before {
    content: '⚠';
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
}

.cyber-alert-danger {
    background: rgba(255, 50, 50, 0.1);
    border-left-color: #ff3232;
}

.cyber-alert-success {
    background: rgba(0, 255, 100, 0.1);
    border-left-color: #00ff64;
}

/* 霓虹徽章 */
.cyber-badge {
    display: inline-block;
    padding: 3px 10px;
    font-size: 0.85rem;
    font-weight: bold;
    border: 1px solid;
    margin-left: 10px;
}

.cyber-badge-success {
    color: #00ff64;
    border-color: #00ff64;
    box-shadow: 0 0 10px rgba(0, 255, 100, 0.3);
}

.cyber-badge-danger {
    color: #ff3232;
    border-color: #ff3232;
    box-shadow: 0 0 10px rgba(255, 50, 50, 0.3);
}

/* 霓虹输入框 */
.cyber-input {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--neon-cyan);
    color: #fff;
    padding: 12px 15px;
    font-family: 'Share Tech Mono', monospace;
    font-size: 1rem;
    width: 100%;
    transition: all 0.3s;
}

.cyber-input:focus {
    outline: none;
    border-color: var(--neon-pink);
    box-shadow: 
        0 0 15px rgba(255, 0, 255, 0.3),
        inset 0 0 10px rgba(255, 0, 255, 0.1);
}

.cyber-input::placeholder {
    color: rgba(0, 255, 255, 0.5);
}

/* 霓虹标签 */
.cyber-label {
    font-family: 'Orbitron', sans-serif;
    color: var(--neon-yellow);
    font-size: 0.9rem;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 8px;
}

/* 霓虹列表 */
.cyber-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cyber-list-item {
    padding: 15px 20px;
    border-bottom: 1px solid rgba(0, 255, 255, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s;
}

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

.cyber-list-item:hover {
    background: rgba(0, 255, 255, 0.05);
}

.cyber-list-item span {
    color: var(--neon-cyan);
}

/* 霓虹页脚 */
.cyber-footer {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    border-top: 1px solid rgba(0, 255, 255, 0.2);
}

.cyber-footer a {
    color: var(--neon-pink);
    text-decoration: none;
    text-shadow: 0 0 10px var(--neon-pink);
    transition: all 0.3s;
}

.cyber-footer a:hover {
    color: var(--neon-cyan);
    text-shadow: 0 0 20px var(--neon-cyan);
}

/* 文字霓虹效果 */
.neon-text-pink {
    color: var(--neon-pink);
    text-shadow: 0 0 10px var(--neon-pink);
}

.neon-text-cyan {
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--neon-cyan);
}

.neon-text-yellow {
    color: var(--neon-yellow);
    text-shadow: 0 0 10px var(--neon-yellow);
}

/* 动画 */
@keyframes glow {
    from {
        text-shadow: 
            0 0 10px var(--neon-cyan),
            0 0 20px var(--neon-cyan),
            0 0 40px var(--neon-cyan);
    }
    to {
        text-shadow: 
            0 0 20px var(--neon-cyan),
            0 0 40px var(--neon-cyan),
            0 0 80px var(--neon-cyan),
            0 0 120px var(--neon-cyan);
    }
}

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

/* 分隔线 */
.cyber-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon-cyan), var(--neon-pink), var(--neon-cyan), transparent);
    margin: 30px 0;
}

/* 步骤指示器 */
.cyber-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 40px;
}

.cyber-step {
    width: 40px;
    height: 40px;
    border: 2px solid var(--neon-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Orbitron', sans-serif;
    font-weight: bold;
    color: var(--neon-cyan);
    position: relative;
}

.cyber-step.active {
    background: var(--neon-cyan);
    color: var(--dark-bg);
    box-shadow: 0 0 20px var(--neon-cyan);
}

.cyber-step.completed {
    background: var(--neon-pink);
    border-color: var(--neon-pink);
    color: #fff;
}

.cyber-step-line {
    width: 80px;
    height: 2px;
    background: var(--neon-cyan);
    opacity: 0.3;
}

/* 响应式 */
@media (max-width: 768px) {
    .cyber-title {
        font-size: 2rem;
    }
    .cyber-panel-body {
        padding: 20px;
    }
    .cyber-btn {
        padding: 12px 30px;
        font-size: 0.9rem;
    }
}

/* 滚动条 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--neon-cyan);
    box-shadow: 0 0 10px var(--neon-cyan);
}