/**
 * 无畏契约(Valorant) 电竞赛事主题
 * 设计风格：赛博朋克、科技感、锐利几何
 * 主色调：黑色背景 + 荧光红/青色/黄色点缀
 */

/* ===== CSS变量定义 ===== */
:root {
    /* 主色调 - 无畏契约风格 */
    --val-bg-primary: #0f1923;        /* 深邃黑蓝 */
    --val-bg-secondary: #1a2332;      /* 次级背景 */
    --val-bg-card: #141e2b;           /* 卡片背景 */
    
    /* 强调色 - 荧光系 */
    --val-accent-red: #ff4655;        /* 无畏红 */
    --val-accent-cyan: #00d4ff;       /* 赛博青 */
    --val-accent-yellow: #ffcd00;     /* 竞技黄 */
    --val-accent-green: #00ff9d;      /* 胜利绿 */
    --val-accent-purple: #bd00ff;     /* 技能紫 */
    
    /* 文字颜色 - 全部使用高对比度亮色 */
    --val-text-primary: #ffffff;
    --val-text-secondary: #e8f4ff;
    --val-text-muted: #c5d8f0;
    
    /* 边框与分割 */
    --val-border: rgba(255, 70, 85, 0.3);
    --val-border-cyan: rgba(0, 212, 255, 0.3);
    
    /* 阴影发光效果 */
    --val-glow-red: 0 0 20px rgba(255, 70, 85, 0.4);
    --val-glow-cyan: 0 0 20px rgba(0, 212, 255, 0.4);
    
    /* 字体 */
    --val-font-display: 'Rajdhani', 'Arial Black', sans-serif;
    --val-font-body: 'Inter', 'Microsoft YaHei', sans-serif;
}

/* ===== 全局重置 ===== */
body.theme-valorant {
    background-color: var(--val-bg-primary);
    color: var(--val-text-primary);
    font-family: var(--val-font-body);
    background-image: 
        linear-gradient(135deg, rgba(255, 70, 85, 0.03) 0%, transparent 50%),
        linear-gradient(225deg, rgba(0, 212, 255, 0.03) 0%, transparent 50%);
    background-attachment: fixed;
}

/* 确保所有文字都是亮色 */
body.theme-valorant,
body.theme-valorant .card,
body.theme-valorant .card-body,
body.theme-valorant p,
body.theme-valorant span,
body.theme-valorant div {
    color: var(--val-text-primary);
}

/* 链接颜色 */
body.theme-valorant a {
    color: var(--val-accent-cyan);
}

body.theme-valorant a:hover {
    color: var(--val-accent-red);
}

/* 小字次要文字 */
body.theme-valorant .text-muted,
body.theme-valorant small,
body.theme-valorant .small {
    color: var(--val-text-muted) !important;
}

/* ===== 导航栏 - 特工风格 ===== */
.theme-valorant .navbar {
    background: linear-gradient(180deg, 
        rgba(15, 25, 35, 0.98) 0%, 
        rgba(15, 25, 35, 0.95) 100%) !important;
    border-bottom: 2px solid var(--val-accent-red);
    box-shadow: var(--val-glow-red);
    backdrop-filter: blur(10px);
}

.theme-valorant .navbar-brand {
    font-family: var(--val-font-display);
    font-weight: 800;
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: linear-gradient(135deg, var(--val-accent-red), var(--val-accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}

.theme-valorant .navbar-brand::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--val-accent-red);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.theme-valorant .navbar-brand:hover::after {
    transform: scaleX(1);
}

.theme-valorant .navbar-nav .nav-link {
    color: #ffffff !important;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
    position: relative;
    margin: 0 10px;
    transition: all 0.3s;
}

.theme-valorant .navbar-nav .nav-link:hover,
.theme-valorant .navbar-nav .nav-link.active {
    color: var(--val-accent-cyan) !important;
    text-shadow: 0 0 10px var(--val-accent-cyan);
}

.theme-valorant .navbar-nav .nav-link::before {
    content: '◆';
    position: absolute;
    left: -15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--val-accent-red);
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.6rem;
}

.theme-valorant .navbar-nav .nav-link:hover::before,
.theme-valorant .navbar-nav .nav-link.active::before {
    opacity: 1;
}

/* 下拉菜单 */
.theme-valorant .dropdown-menu {
    background: var(--val-bg-secondary);
    border: 1px solid var(--val-border);
}

.theme-valorant .dropdown-item {
    color: #ffffff;
}

.theme-valorant .dropdown-item:hover {
    background: var(--val-accent-red);
    color: #ffffff;
}

.theme-valorant .dropdown-divider {
    border-color: var(--val-border);
}

/* ===== 卡片 - 武器皮肤风格 ===== */
.theme-valorant .card {
    background: var(--val-bg-card);
    border: 1px solid var(--val-border);
    border-radius: 0;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    color: var(--val-text-primary);
}

.theme-valorant .card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        var(--val-accent-red) 0%, 
        var(--val-accent-cyan) 50%, 
        var(--val-accent-red) 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.theme-valorant .card:hover::before {
    opacity: 1;
}

.theme-valorant .card:hover {
    border-color: var(--val-accent-cyan);
    box-shadow: var(--val-glow-cyan);
    transform: translateY(-2px);
}

.theme-valorant .card-header {
    background: var(--val-bg-secondary);
    border-bottom: 1px solid var(--val-border);
    font-family: var(--val-font-display);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--val-accent-cyan);
}

.theme-valorant .card-title {
    color: var(--val-text-primary);
}

.theme-valorant .card-text {
    color: var(--val-text-secondary);
}

/* ===== 按钮 - 技能风格 ===== */
.theme-valorant .btn {
    border-radius: 0;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.85rem;
    padding: 10px 25px;
    position: relative;
    overflow: hidden;
    clip-path: polygon(10% 0, 100% 0, 100% 70%, 90% 100%, 0 100%, 0 30%);
    transition: all 0.3s;
}

.theme-valorant .btn-primary {
    background: var(--val-accent-red);
    border: 2px solid var(--val-accent-red);
    color: white;
}

.theme-valorant .btn-primary:hover {
    background: transparent;
    color: var(--val-accent-red);
    box-shadow: var(--val-glow-red);
}

.theme-valorant .btn-outline-primary {
    background: transparent;
    border: 2px solid var(--val-accent-cyan);
    color: var(--val-accent-cyan);
}

.theme-valorant .btn-outline-primary:hover {
    background: var(--val-accent-cyan);
    color: var(--val-bg-primary);
    box-shadow: var(--val-glow-cyan);
}

.theme-valorant .btn-success {
    background: var(--val-accent-green);
    border: 2px solid var(--val-accent-green);
    color: var(--val-bg-primary);
}

.theme-valorant .btn-warning {
    background: var(--val-accent-yellow);
    border: 2px solid var(--val-accent-yellow);
    color: var(--val-bg-primary);
}

/* ===== 徽章 - 段位风格 ===== */
.theme-valorant .badge {
    border-radius: 0;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    clip-path: polygon(10% 0, 100% 0, 100% 100%, 0 100%, 0 20%);
    padding: 5px 12px;
}

.theme-valorant .badge.bg-primary {
    background: var(--val-accent-red) !important;
}

.theme-valorant .badge.bg-warning {
    background: var(--val-accent-yellow) !important;
    color: var(--val-bg-primary);
}

.theme-valorant .badge.bg-danger {
    background: linear-gradient(135deg, var(--val-accent-red), #ff6b6b) !important;
}

.theme-valorant .badge.bg-success {
    background: var(--val-accent-green) !important;
    color: var(--val-bg-primary);
}

.theme-valorant .badge.bg-secondary {
    background: #4a5568 !important;
    color: #ffffff;
}

/* ===== 帖子列表 - 战绩板风格 ===== */
.theme-valorant .post-item {
    background: var(--val-bg-card);
    border-left: 4px solid transparent;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px;
    position: relative;
    transition: all 0.3s;
}

.theme-valorant .post-item:hover {
    border-left-color: var(--val-accent-cyan);
    background: var(--val-bg-secondary);
}

.theme-valorant .post-item::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 100px;
    background: linear-gradient(90deg, transparent, rgba(255, 70, 85, 0.05));
    pointer-events: none;
}

.theme-valorant .username {
    color: var(--val-accent-cyan);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.theme-valorant .post-title {
    font-family: var(--val-font-display);
    font-weight: 700;
    color: var(--val-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.theme-valorant .post-title a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s;
}

.theme-valorant .post-title a:hover {
    color: var(--val-accent-red);
    text-shadow: 0 0 10px rgba(255, 70, 85, 0.5);
}

.theme-valorant .post-footer a {
    color: #e8f4ff;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.theme-valorant .post-footer a:hover {
    color: var(--val-accent-red);
}

/* ===== 表单 - 终端风格 ===== */
.theme-valorant .form-control {
    background: var(--val-bg-secondary);
    border: 2px solid transparent;
    border-bottom-color: var(--val-text-muted);
    border-radius: 0;
    color: #ffffff;
    font-family: var(--val-font-body);
    transition: all 0.3s;
}

.theme-valorant .form-control:focus {
    background: var(--val-bg-primary);
    border-color: var(--val-accent-cyan);
    box-shadow: 0 0 0 0.2rem rgba(0, 212, 255, 0.15);
    color: #ffffff;
}

.theme-valorant .form-control::placeholder {
    color: #a0b8d0;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
}

.theme-valorant .form-label {
    color: var(--val-accent-cyan);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.8rem;
}

.theme-valorant .form-select {
    background-color: var(--val-bg-secondary);
    border-color: var(--val-border);
    color: #ffffff;
}

.theme-valorant .form-select:focus {
    border-color: var(--val-accent-cyan);
    box-shadow: 0 0 0 0.2rem rgba(0, 212, 255, 0.15);
}

/* ===== 侧边栏 - 雷达风格 ===== */
.theme-valorant .sidebar-card {
    background: var(--val-bg-card);
    border: 1px solid var(--val-border);
    position: relative;
}

.theme-valorant .sidebar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 50px;
    height: 50px;
    border-top: 3px solid var(--val-accent-red);
    border-left: 3px solid var(--val-accent-red);
}

.theme-valorant .sidebar-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 50px;
    height: 50px;
    border-bottom: 3px solid var(--val-accent-cyan);
    border-right: 3px solid var(--val-accent-cyan);
}

/* ===== 排行榜 - 积分榜风格 ===== */
.theme-valorant .rank-item {
    background: linear-gradient(90deg, 
        rgba(255, 70, 85, 0.1) 0%, 
        transparent 100%);
    border-left: 3px solid var(--val-accent-red);
    padding: 15px 20px;
    margin-bottom: 10px;
    position: relative;
    clip-path: polygon(0 0, 100% 0, 98% 100%, 0 100%);
}

.theme-valorant .rank-item:nth-child(1) {
    border-left-color: var(--val-accent-yellow);
    background: linear-gradient(90deg, 
        rgba(255, 205, 0, 0.2) 0%, 
        transparent 100%);
}

.theme-valorant .rank-item:nth-child(2) {
    border-left-color: #c0c0c0;
    background: linear-gradient(90deg, 
        rgba(192, 192, 192, 0.15) 0%, 
        transparent 100%);
}

.theme-valorant .rank-item:nth-child(3) {
    border-left-color: #cd7f32;
    background: linear-gradient(90deg, 
        rgba(205, 127, 50, 0.15) 0%, 
        transparent 100%);
}

/* ===== 用户头像 - 特工证件风格 ===== */
.theme-valorant .avatar {
    border: 3px solid var(--val-accent-cyan);
    border-radius: 0;
    position: relative;
    clip-path: polygon(20% 0, 100% 0, 100% 80%, 80% 100%, 0 100%, 0 20%);
}

.theme-valorant .avatar::after {
    content: '';
    position: absolute;
    inset: -5px;
    border: 1px solid var(--val-accent-red);
    opacity: 0.5;
}

/* ===== 分页 - 回合风格 ===== */
.theme-valorant .pagination .page-link {
    background: var(--val-bg-secondary);
    border: 1px solid var(--val-border);
    color: #ffffff;
    font-weight: 700;
    border-radius: 0 !important;
    margin: 0 2px;
    min-width: 40px;
    text-align: center;
}

.theme-valorant .pagination .page-link:hover {
    background: var(--val-accent-red);
    border-color: var(--val-accent-red);
    color: white;
}

.theme-valorant .pagination .active .page-link {
    background: var(--val-accent-red);
    border-color: var(--val-accent-red);
    box-shadow: var(--val-glow-red);
}

/* ===== 列表组 ===== */
.theme-valorant .list-group-item {
    background: var(--val-bg-card);
    border-color: var(--val-border);
    color: var(--val-text-primary);
}

.theme-valorant .list-group-item:hover {
    background: var(--val-bg-secondary);
}

.theme-valorant .list-group-item.active {
    background: var(--val-accent-red);
    border-color: var(--val-accent-red);
}

/* ===== 表格 ===== */
.theme-valorant .table {
    color: var(--val-text-primary);
}

.theme-valorant .table th {
    color: var(--val-accent-cyan);
    border-bottom-color: var(--val-border);
}

.theme-valorant .table td {
    border-color: rgba(255, 255, 255, 0.1);
}

.theme-valorant .table-hover tbody tr:hover {
    background: var(--val-bg-secondary);
}

/* ===== 警告框 ===== */
.theme-valorant .alert {
    background: var(--val-bg-card);
    border: 1px solid var(--val-border);
    border-radius: 0;
    color: var(--val-text-primary);
}

.theme-valorant .alert-primary {
    border-color: var(--val-accent-red);
    background: rgba(255, 70, 85, 0.1);
}

.theme-valorant .alert-info {
    border-color: var(--val-accent-cyan);
    background: rgba(0, 212, 255, 0.1);
}

/* ===== 加载动画 - 特工技能风格 ===== */
.theme-valorant .loading {
    width: 50px;
    height: 50px;
    border: 3px solid transparent;
    border-top-color: var(--val-accent-cyan);
    border-right-color: var(--val-accent-red);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ===== 滚动条 - 科技风 ===== */
.theme-valorant ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.theme-valorant ::-webkit-scrollbar-track {
    background: var(--val-bg-secondary);
}

.theme-valorant ::-webkit-scrollbar-thumb {
    background: var(--val-accent-red);
    border-radius: 0;
}

.theme-valorant ::-webkit-scrollbar-thumb:hover {
    background: var(--val-accent-cyan);
}

/* ===== 响应式优化 ===== */
@media (max-width: 768px) {
    .theme-valorant .navbar-brand {
        font-size: 1.2rem;
    }
    
    .theme-valorant .btn {
        padding: 8px 16px;
        font-size: 0.75rem;
    }
    
    .theme-valorant .post-item {
        padding: 15px;
    }
}

/* ===== 特殊效果 - 仅在非prefers-reduced-motion时应用 ===== */
@media (prefers-reduced-motion: no-preference) {
    .theme-valorant .card:hover {
        animation: cardPulse 2s infinite;
    }
    
    @keyframes cardPulse {
        0%, 100% { box-shadow: var(--val-glow-cyan); }
        50% { box-shadow: 0 0 30px rgba(0, 212, 255, 0.6); }
    }
}