/**
 * 边狱巴士风格主题 V2 - 参考图优化版
 * Limbus Company Theme V2
 */

/* ========================================
   1. CSS 变量定义
   ======================================== */
:root {
    /* 背景色 */
    --lc-bg: #0a0a0a;
    --lc-bg-secondary: #111111;
    --lc-bg-card: #0d0d0d;
    --lc-bg-hover: #1a1a1a;
    
    /* 强调色 */
    --lc-gold: #c9a961;
    --lc-gold-light: #e0c985;
    --lc-gold-dark: #8b7347;
    --lc-red: #c94f4f;
    --lc-red-dark: #8b3333;
    
    /* 功能模块专属颜色 */
    --lc-selector: #c9a961;        /* 主选择器 - 金色 */
    --lc-settings: #4a9eff;        /* 筛选设置 - 科技蓝 */
    --lc-timer: #9b59b6;           /* 单通计时 - 挑战紫 */
    --lc-ranking: #e67e22;         /* 全球排行 - 竞技橙 */
    --lc-guides: #c94f4f;          /* 攻略系统 - 攻略红 */
    --lc-help: #7f8c8d;            /* 帮助说明 - 辅助灰 */
    
    /* 文字颜色 */
    --lc-text: #e8e8e8;
    --lc-text-secondary: #a0a0a0;
    --lc-text-muted: #666666;
    
    /* 边框 */
    --lc-border: #2a2a2a;
    --lc-border-light: #3a3a3a;
    
    /* 阴影 */
    --lc-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

/* ========================================
   2. 基础样式
   ======================================== */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Noto Serif SC', 'Microsoft YaHei', serif;
    background: var(--lc-bg);
    color: var(--lc-text);
    min-height: 100vh;
    line-height: 1.6;
}

/* ========================================
   3. 顶部导航栏
   ======================================== */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 32px;
    background: linear-gradient(180deg, #111 0%, #0a0a0a 100%);
    border-bottom: 1px solid var(--lc-border);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: var(--lc-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #000;
    box-shadow: 0 0 15px rgba(201, 169, 97, 0.3);
    transition: all 0.3s ease;
}

.logo-icon:hover {
    box-shadow: 0 0 25px rgba(201, 169, 97, 0.5);
    transform: scale(1.05);
}

/* Logo图标功能色彩变体 */
.logo-icon-selector {
    background: linear-gradient(135deg, var(--lc-gold), var(--lc-gold-dark));
}

.logo-icon-ranking {
    background: linear-gradient(135deg, var(--lc-ranking), #d35400);
    box-shadow: 0 0 15px rgba(230, 126, 34, 0.3);
}

.logo-icon-ranking:hover {
    box-shadow: 0 0 25px rgba(230, 126, 34, 0.5);
}

.logo-icon-guides {
    background: linear-gradient(135deg, var(--lc-guides), var(--lc-red-dark));
    box-shadow: 0 0 15px rgba(201, 79, 79, 0.3);
}

.logo-icon-guides:hover {
    box-shadow: 0 0 25px rgba(201, 79, 79, 0.5);
}

.logo-icon-admin {
    background: linear-gradient(135deg, #6c5ce7, #4834d4);
    box-shadow: 0 0 15px rgba(108, 92, 231, 0.3);
}

.logo-icon-admin:hover {
    box-shadow: 0 0 25px rgba(108, 92, 231, 0.5);
}

.logo-text h1 {
    font-size: 20px;
    font-weight: 700;
    color: var(--lc-gold);
    letter-spacing: 2px;
    margin: 0;
}

.logo-subtitle {
    font-size: 12px;
    color: var(--lc-text-muted);
    font-family: 'Cinzel', serif;
    letter-spacing: 1px;
}

.nav-meta {
    display: flex;
    gap: 16px;
}

.version-tag,
.season-tag {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(201, 169, 97, 0.1);
    border: 1px solid var(--lc-gold-dark);
    border-radius: 4px;
}

.version-tag .label,
.season-tag .label {
    font-size: 12px;
    color: var(--lc-text-muted);
}

.version-tag .value {
    font-size: 14px;
    font-weight: 600;
    color: var(--lc-gold);
}

.season-tag .label {
    color: var(--lc-red);
}

.season-tag .value {
    font-size: 14px;
    font-weight: 600;
    color: var(--lc-red);
}

/* ========================================
   4. 主导航按钮
   ======================================== */
.main-nav {
    display: flex;
    justify-content: center;
    gap: 12px;
    padding: 20px 32px;
    background: var(--lc-bg);
    border-bottom: 1px solid var(--lc-border);
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: transparent;
    border: 1px solid var(--lc-border);
    border-radius: 4px;
    color: var(--lc-text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.nav-btn:hover {
    border-color: var(--lc-gold-dark);
    color: var(--lc-gold);
    background: rgba(201, 169, 97, 0.05);
}

.nav-btn.active {
    background: rgba(201, 169, 97, 0.15);
    border-color: var(--lc-gold);
    color: var(--lc-gold);
}

/* 图标容器统一样式 */
.nav-btn .nav-icon,
.nav-btn i,
.nav-btn svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.nav-btn i {
    font-size: 16px;
    width: auto;
    height: auto;
}

.nav-btn-right {
    margin-left: auto;
}

/* ========================================
   4.1 功能导航颜色差异化
   ======================================== */

/* 主选择器 - 金色主题 */
.nav-btn-selector {
    border-color: rgba(201, 169, 97, 0.3);
}

.nav-btn-selector:hover,
.nav-btn-selector.active {
    border-color: var(--lc-selector);
    color: var(--lc-selector);
    background: rgba(201, 169, 97, 0.1);
    box-shadow: 0 0 12px rgba(201, 169, 97, 0.2);
}

.nav-btn-selector i,
.nav-btn-selector svg {
    color: var(--lc-selector);
}

/* 筛选设置 - 科技蓝主题 */
.nav-btn-settings {
    border-color: rgba(74, 158, 255, 0.3);
}

.nav-btn-settings:hover,
.nav-btn-settings.active {
    border-color: var(--lc-settings);
    color: var(--lc-settings);
    background: rgba(74, 158, 255, 0.1);
    box-shadow: 0 0 12px rgba(74, 158, 255, 0.2);
}

.nav-btn-settings i,
.nav-btn-settings svg {
    color: var(--lc-settings);
}

/* 单通计时 - 挑战紫主题 */
.nav-btn-timer {
    border-color: rgba(155, 89, 182, 0.3);
}

.nav-btn-timer:hover,
.nav-btn-timer.active {
    border-color: var(--lc-timer);
    color: var(--lc-timer);
    background: rgba(155, 89, 182, 0.1);
    box-shadow: 0 0 12px rgba(155, 89, 182, 0.2);
}

.nav-btn-timer i,
.nav-btn-timer svg {
    color: var(--lc-timer);
}

/* 全球排行 - 竞技橙主题 */
.nav-btn-ranking {
    border-color: rgba(230, 126, 34, 0.3);
}

.nav-btn-ranking:hover,
.nav-btn-ranking.active {
    border-color: var(--lc-ranking);
    color: var(--lc-ranking);
    background: rgba(230, 126, 34, 0.1);
    box-shadow: 0 0 12px rgba(230, 126, 34, 0.2);
}

.nav-btn-ranking i,
.nav-btn-ranking svg {
    color: var(--lc-ranking);
}

/* 攻略中心 - 攻略红主题 */
.nav-btn-guides {
    position: relative;
    border-color: rgba(201, 79, 79, 0.4);
    color: var(--lc-red);
}

.nav-btn-guides:hover {
    border-color: var(--lc-red);
    background: rgba(201, 79, 79, 0.1);
    color: var(--lc-red);
    box-shadow: 0 0 12px rgba(201, 79, 79, 0.2);
}

.nav-btn-guides i,
.nav-btn-guides svg {
    color: var(--lc-guides);
}

/* 帮助说明 - 辅助灰主题 */
.nav-btn-help {
    border-color: rgba(127, 140, 141, 0.3);
}

.nav-btn-help:hover {
    border-color: var(--lc-help);
    color: var(--lc-text-secondary);
    background: rgba(127, 140, 141, 0.1);
}

.nav-btn-help i,
.nav-btn-help svg {
    color: var(--lc-help);
}

/* 用户登录按钮 - 青色主题 */
.nav-btn-auth {
    border-color: rgba(52, 152, 219, 0.3);
}

.nav-btn-auth:hover {
    border-color: #3498db;
    color: #3498db;
    background: rgba(52, 152, 219, 0.1);
}

.nav-btn-auth i,
.nav-btn-auth svg {
    color: #3498db;
}

/* 已登录状态 */
.nav-btn-auth.logged-in {
    border-color: rgba(46, 204, 113, 0.4);
    background: rgba(46, 204, 113, 0.1);
}

.nav-btn-auth.logged-in:hover {
    border-color: #2ecc71;
    background: rgba(46, 204, 113, 0.2);
}

.nav-btn-auth.logged-in i,
.nav-btn-auth.logged-in svg {
    color: #2ecc71;
}

/* 返回主页按钮 - 金色强调 */
.nav-btn-primary {
    border-color: var(--lc-gold-dark);
    color: var(--lc-gold);
    background: rgba(201, 169, 97, 0.05);
}

.nav-btn-primary:hover {
    background: rgba(201, 169, 97, 0.15);
    border-color: var(--lc-gold);
    box-shadow: 0 0 15px rgba(201, 169, 97, 0.3);
}

.nav-btn-primary i,
.nav-btn-primary svg {
    color: var(--lc-gold);
}

.nav-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    padding: 2px 6px;
    background: linear-gradient(135deg, #c41e3a, #ff6b6b);
    border-radius: 10px;
    font-size: 10px;
    font-weight: 700;
    color: #fff;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ========================================
   5. 页面容器
   ======================================== */
.page-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 32px;
}

/* ========================================
   6. 选择器布局（左右分栏）
   ======================================== */
.selector-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 24px;
}

.selector-left {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* ========================================
   7. 卡片组件
   ======================================== */
.selector-card,
.result-card,
.settings-card {
    background: var(--lc-bg-card);
    border: 1px solid var(--lc-border);
    border-radius: 8px;
    overflow: hidden;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--lc-border);
}

.card-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.title-bar {
    width: 4px;
    height: 20px;
    background: var(--lc-gold);
    border-radius: 2px;
}

.title-bar-secondary {
    background: var(--lc-red);
}

.title-bar-result {
    background: linear-gradient(180deg, var(--lc-gold) 0%, var(--lc-red) 100%);
}

.card-title h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--lc-gold);
    letter-spacing: 1px;
}

.card-subtitle {
    font-size: 12px;
    color: var(--lc-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-content {
    padding: 20px;
}

/* ========================================
   8. 选择器盒子（带角落装饰）
   ======================================== */
.selector-box {
    position: relative;
    background: var(--lc-bg);
    border: 1px solid var(--lc-border-light);
    border-radius: 4px;
    padding: 4px;
    margin-bottom: 16px;
}

.selector-box-secondary {
    border-color: var(--lc-red-dark);
    opacity: 0.8;
}

.corner {
    position: absolute;
    width: 20px;
    height: 20px;
    font-size: 14px;
    color: var(--lc-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.selector-box-secondary .corner {
    color: var(--lc-red);
}

.corner-tl { top: -2px; left: -2px; }
.corner-tr { top: -2px; right: -2px; }
.corner-bl { bottom: -2px; left: -2px; }
.corner-br { bottom: -2px; right: -2px; }

/* ========================================
   9. 滚动容器
   ======================================== */
.scroll-container {
    height: 200px;
    overflow: hidden;
    position: relative;
    background: var(--lc-bg-secondary);
    border-radius: 4px;
    transition: box-shadow 0.3s ease;
}

.scroll-container.scrolling {
    box-shadow: inset 0 0 30px rgba(201, 169, 97, 0.2),
                0 0 20px rgba(201, 169, 97, 0.1);
}

.scroll-list {
    position: absolute;
    width: 100%;
    transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.scroll-item {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 64px;
    border-bottom: 1px solid var(--lc-border);
    font-size: 16px;
    color: var(--lc-text-secondary);
}

.scroll-item-content .avatar-placeholder {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 6px;
}

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

.scroll-item.selected {
    background: rgba(201, 169, 97, 0.15);
    color: var(--lc-gold);
    font-weight: 600;
    animation: pulseGlow 1.5s ease-in-out infinite;
    box-shadow: 0 0 20px rgba(201, 169, 97, 0.4),
                inset 0 0 20px rgba(201, 169, 97, 0.2);
    transform: scale(1.05);
    z-index: 10;
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(201, 169, 97, 0.4),
                    inset 0 0 20px rgba(201, 169, 97, 0.2);
    }
    50% {
        box-shadow: 0 0 30px rgba(201, 169, 97, 0.6),
                    inset 0 0 30px rgba(201, 169, 97, 0.3);
    }
}

/* ========================================
   10. 空状态
   ======================================== */
.empty-state {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--lc-text-muted);
    pointer-events: none;
    z-index: 1;
    transition: opacity 0.3s ease;
}

.empty-state.hidden {
    opacity: 0;
    pointer-events: none;
}

.empty-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
    color: var(--lc-gold-dark);
}

.empty-icon svg {
    width: 100%;
    height: 100%;
}

.empty-state.locked .empty-icon {
    color: var(--lc-red-dark);
}

.empty-text {
    font-size: 14px;
    color: var(--lc-text-muted);
}

/* ========================================
   11. 选择器控制按钮
   ======================================== */
.selector-controls {
    display: flex;
    gap: 12px;
}

.btn-play {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    background: transparent;
    border: 1px solid var(--lc-gold-dark);
    border-radius: 4px;
    color: var(--lc-gold);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-play:active:not(:disabled) {
    transform: scale(0.95);
}

.btn-play:hover:not(:disabled) {
    background: rgba(201, 169, 97, 0.1);
    border-color: var(--lc-gold);
    box-shadow: 0 0 15px rgba(201, 169, 97, 0.3);
}

.btn-play:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-stop {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #c94f4f 0%, #8b3333 100%);
    border: 2px solid #c94f4f;
    border-radius: 4px;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(201, 79, 79, 0.3);
}

.btn-stop:active:not(:disabled) {
    transform: scale(0.95);
}

.btn-stop:hover:not(:disabled) {
    background: linear-gradient(135deg, #e06060 0%, #a04040 100%);
    border-color: #e06060;
    box-shadow: 0 0 15px rgba(201, 79, 79, 0.5);
    transform: scale(1.05);
}

.btn-stop:active:not(:disabled) {
    transform: scale(0.95);
}

.btn-stop:disabled {
    background: #333;
    border-color: #444;
    color: #666;
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
}

.selector-meta {
    margin-top: 12px;
    font-size: 12px;
    color: var(--lc-text-muted);
}

.selector-meta span span {
    color: var(--lc-gold);
}

/* ========================================
   12. 结果卡片
   ======================================== */
.result-card {
    height: 100%;
}

/* 空状态 */
.result-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
}

.result-empty-icon {
    width: 80px;
    height: 80px;
    background: var(--lc-bg-secondary);
    border: 2px dashed var(--lc-border-light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    aspect-ratio: 1 / 1;
}

.result-empty-icon svg {
    width: 40px;
    height: 40px;
    color: var(--lc-text-muted);
}

.result-empty-text {
    font-size: 18px;
    color: var(--lc-text-secondary);
    margin-bottom: 8px;
}

.result-empty-hint {
    font-size: 13px;
    color: var(--lc-text-muted);
}

/* 最终结果展示 */
.result-final {
    padding: 24px;
}

.result-section-label {
    font-size: 12px;
    color: var(--lc-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    text-align: center;
}

/* 罪人卡片 */
.result-sinner-card,
.result-persona-card {
    background: var(--lc-bg-secondary);
    border: 1px solid var(--lc-border);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.result-sinner-card {
    border-color: var(--lc-gold-dark);
    box-shadow: 0 0 20px rgba(201, 169, 97, 0.1);
}

.result-persona-card {
    border-color: var(--lc-red-dark);
    box-shadow: 0 0 20px rgba(201, 79, 79, 0.1);
}

.result-sinner-avatar,
.result-persona-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto 16px;
    border-radius: 8px;
    overflow: hidden;
    background: var(--lc-bg);
    border: 3px solid var(--lc-border);
    aspect-ratio: 1 / 1;
}

.result-sinner-avatar {
    border-color: var(--lc-gold);
    box-shadow: 0 0 15px rgba(201, 169, 97, 0.3);
}

.result-persona-avatar {
    border-color: var(--lc-red);
    box-shadow: 0 0 15px rgba(201, 79, 79, 0.3);
}

.result-sinner-avatar img,
.result-persona-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--lc-bg-secondary);
}

.avatar-fallback svg {
    width: 36px;
    height: 36px;
    color: var(--lc-text-muted);
}

.result-sinner-name,
.result-persona-name {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
}

.result-sinner-name {
    color: var(--lc-gold);
}

.result-persona-name {
    color: var(--lc-text);
}

/* 连接箭头 */
.result-connector {
    display: flex;
    justify-content: center;
    padding: 16px 0;
}

.result-connector svg {
    width: 24px;
    height: 24px;
    color: var(--lc-gold-dark);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(5px); }
}

/* ========================================
   12.5 攻略入口
   ======================================== */
.result-guides-section {
    margin-top: 20px;
    animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.guides-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--lc-text-muted);
    font-size: 12px;
}

.guides-divider::before,
.guides-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--lc-border-light), transparent);
}

.guides-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 20px;
    background: linear-gradient(135deg, rgba(201, 79, 79, 0.15), rgba(201, 79, 79, 0.05));
    border: 1px solid rgba(201, 79, 79, 0.4);
    border-radius: 8px;
    color: var(--lc-red);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.guides-btn:hover {
    background: linear-gradient(135deg, rgba(201, 79, 79, 0.25), rgba(201, 79, 79, 0.1));
    border-color: var(--lc-red);
    box-shadow: 0 0 20px rgba(201, 79, 79, 0.3);
    transform: translateY(-2px);
}

.guides-btn i {
    font-size: 16px;
}

.guides-count {
    padding: 2px 8px;
    background: rgba(201, 79, 79, 0.3);
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

/* 响应式 */
@media (max-width: 1024px) {
    .result-final {
        padding: 16px;
    }
    
    .result-sinner-avatar,
    .result-persona-avatar {
        width: 80px;
        height: 80px;
        border-radius: 6px;
    }
    
    .avatar-fallback svg {
        width: 28px;
        height: 28px;
    }
    
    .guides-btn {
        padding: 12px 16px;
        font-size: 13px;
    }
}

.result-value {
    font-size: 14px;
    color: var(--lc-gold);
    font-weight: 600;
}

/* ========================================
   13. 统计栏
   ======================================== */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px 32px;
}

.stat-card {
    background: var(--lc-bg-card);
    border: 1px solid var(--lc-border);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
}

.stat-label {
    font-size: 12px;
    color: var(--lc-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--lc-gold);
}

.stat-value.season-num {
    color: var(--lc-red);
}

/* ========================================
   14. 页脚
   ======================================== */
.main-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px 32px;
    border-top: 1px solid var(--lc-border);
}

.footer-left p {
    font-size: 13px;
    color: var(--lc-text-muted);
    margin: 4px 0;
}

.footer-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--lc-text-secondary);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.3s;
}

.footer-link:hover {
    color: var(--lc-gold);
}

.footer-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(201, 169, 97, 0.1);
    border: 1px solid var(--lc-gold-dark);
    border-radius: 4px;
    font-size: 13px;
    color: var(--lc-gold);
}

.copyright {
    text-align: center;
    padding: 16px 32px;
    border-top: 1px solid var(--lc-border);
}

.copyright p {
    font-size: 12px;
    color: var(--lc-text-muted);
    margin: 4px 0;
}

/* ========================================
   15. 筛选设置页面
   ======================================== */
.settings-content {
    padding: 24px;
}

.settings-section {
    margin-bottom: 32px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    color: var(--lc-text);
}

.section-header h3 i {
    color: var(--lc-gold);
}

.filter-actions {
    display: flex;
    gap: 8px;
}

.btn-small {
    padding: 6px 12px;
    background: transparent;
    border: 1px solid var(--lc-border);
    border-radius: 4px;
    color: var(--lc-text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-small:hover {
    border-color: var(--lc-gold-dark);
    color: var(--lc-gold);
}

.settings-footer {
    display: flex;
    justify-content: center;
    gap: 16px;
    padding-top: 24px;
    border-top: 1px solid var(--lc-border);
}

.btn-primary,
.btn-secondary {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background: var(--lc-gold);
    border: none;
    color: #000;
}

.btn-primary:hover {
    background: var(--lc-gold-light);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--lc-border);
    color: var(--lc-text-secondary);
}

.btn-secondary:hover {
    border-color: var(--lc-gold-dark);
    color: var(--lc-gold);
}

/* ========================================
   16. 响应式设计
   ======================================== */
@media (max-width: 1024px) {
    .selector-layout {
        grid-template-columns: 1fr;
    }
    
    .selector-right {
        order: -1;
    }
    
    .result-card {
        height: auto;
    }
    
    .stats-bar {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .top-nav {
        flex-direction: column;
        gap: 16px;
        padding: 16px;
    }
    
    .main-nav {
        flex-wrap: wrap;
        padding: 12px;
    }
    
    .nav-btn {
        flex: 1;
        min-width: 120px;
        justify-content: center;
    }
    
    .nav-btn-right {
        margin-left: 0;
    }
    
    .page-container {
        padding: 16px;
    }
    
    .stats-bar {
        grid-template-columns: repeat(2, 1fr);
        padding: 16px;
    }
    
    .main-footer {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .stats-bar {
        grid-template-columns: 1fr;
    }
    
    .selector-controls {
        flex-direction: column;
    }
    
    .btn-stop {
        width: 100%;
        height: 44px;
    }
}