/**
 * 阿旺电商资源库模块样式
 * Resource Module CSS - 暗金轻奢风格
 * Version: 2.0.0
 * CSS与JS完全分离
 */

/* ==========================================================================
   CSS 变量
   ========================================================================== */
:root {
    --rs-primary: #C9A96E;
    --rs-primary-light: #E8D5A3;
    --rs-primary-dark: #B8943F;
    --rs-bg-dark: #0D1117;
    --rs-bg-card: #161B22;
    --rs-bg-input: #21262D;
    --rs-bg-hover: #2D333B;
    --rs-text-primary: #E6EDF3;
    --rs-text-secondary: #8B949E;
    --rs-text-muted: #484F58;
    --rs-border: rgba(201, 169, 110, 0.08);
    --rs-border-light: rgba(201, 169, 110, 0.15);
    --rs-border-hover: rgba(201, 169, 110, 0.25);
    --rs-glow: rgba(201, 169, 110, 0.06);
    --rs-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --rs-shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.4);
    --rs-radius: 12px;
    --rs-radius-sm: 8px;
    --rs-radius-lg: 16px;
    --rs-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   横幅区域
   ========================================================================== */
.rs-banner {
    position: relative;
    padding: 60px 0 48px;
    background: linear-gradient(135deg, #0A0E14 0%, #161B22 50%, #0D1117 100%);
    overflow: hidden;
}

.rs-banner::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -15%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--rs-glow) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: rs-glow-pulse 6s ease-in-out infinite;
}

.rs-banner::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(201, 169, 110, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

@keyframes rs-glow-pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

.rs-banner-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.rs-banner-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--rs-text-primary);
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.rs-banner-title .gradient-text {
    background: linear-gradient(135deg, var(--rs-primary), var(--rs-primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.rs-banner-desc {
    font-size: 0.95rem;
    color: var(--rs-text-secondary);
    max-width: 520px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ==========================================================================
   筛选工具栏
   ========================================================================== */
.rs-toolbar {
    background: var(--rs-bg-card);
    border-bottom: 1px solid var(--rs-border);
    padding: 18px 0;
    position: sticky;
    top: var(--header-height);
    z-index: 100;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.rs-toolbar-inner {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

/* 搜索框 */
.rs-search {
    flex: 1;
    min-width: 240px;
    position: relative;
}

.rs-search-input {
    width: 100%;
    height: 42px;
    padding: 0 14px 0 40px;
    font-size: 14px;
    color: var(--rs-text-primary);
    background: var(--rs-bg-input);
    border: 1px solid var(--rs-border-light);
    border-radius: 21px;
    transition: var(--rs-transition);
}

.rs-search-input:focus {
    outline: none;
    border-color: var(--rs-primary);
    box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.1);
}

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

.rs-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--rs-text-muted);
    font-size: 14px;
    transition: color 0.2s;
}

.rs-search:focus-within .rs-search-icon {
    color: var(--rs-primary);
}

/* 分类标签 */
.rs-cat-group {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
}

.rs-cat-group::-webkit-scrollbar {
    display: none;
}

.rs-cat-btn {
    height: 36px;
    padding: 0 18px;
    font-size: 13px;
    color: var(--rs-text-secondary);
    background: var(--rs-bg-input);
    border: 1px solid var(--rs-border-light);
    border-radius: 20px;
    cursor: pointer;
    transition: var(--rs-transition);
    white-space: nowrap;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.rs-cat-btn:hover {
    color: var(--rs-primary);
    border-color: var(--rs-border-hover);
    background: rgba(201, 169, 110, 0.05);
}

.rs-cat-btn.active {
    color: var(--rs-bg-dark);
    background: linear-gradient(135deg, var(--rs-primary), var(--rs-primary-dark));
    border-color: transparent;
    font-weight: 500;
}

/* ==========================================================================
   资源网格区域
   ========================================================================== */
.rs-section {
    padding: 40px 0 64px;
    background: var(--rs-bg-dark);
    min-height: 400px;
}

.rs-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.rs-section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--rs-text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.rs-section-title::before {
    content: '';
    width: 3px;
    height: 20px;
    background: linear-gradient(180deg, var(--rs-primary), var(--rs-primary-dark));
    border-radius: 2px;
}

.rs-section-count {
    font-size: 13px;
    color: var(--rs-text-muted);
}

.rs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

/* ==========================================================================
   资源卡片
   ========================================================================== */
.rs-card {
    background: var(--rs-bg-card);
    border-radius: var(--rs-radius);
    border: 1px solid var(--rs-border);
    overflow: hidden;
    transition: var(--rs-transition);
    text-decoration: none;
    display: block;
    position: relative;
}

.rs-card:hover {
    border-color: var(--rs-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--rs-shadow-hover);
}

.rs-card-cover {
    height: 150px;
    background: var(--rs-bg-input);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.rs-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.rs-card:hover .rs-card-cover img {
    transform: scale(1.05);
}

.rs-card-icon {
    font-size: 42px;
    color: var(--rs-primary);
    opacity: 0.6;
}

.rs-card-body {
    padding: 18px;
}

.rs-card-title {
    font-size: 15px;
    font-weight: 500;
    color: var(--rs-text-primary);
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color 0.2s;
}

.rs-card:hover .rs-card-title {
    color: var(--rs-primary);
}

.rs-card-desc {
    font-size: 13px;
    color: var(--rs-text-secondary);
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.6;
}

.rs-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--rs-text-muted);
}

.rs-card-meta i {
    color: var(--rs-primary);
    margin-right: 4px;
}

.rs-card-price {
    font-size: 16px;
    font-weight: 600;
    color: #F85149;
}

.rs-card-price.free {
    color: #3FB950;
}

.rs-card-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 3px 12px;
    font-size: 11px;
    color: var(--rs-bg-dark);
    background: linear-gradient(135deg, var(--rs-primary), var(--rs-primary-light));
    border-radius: 20px;
    font-weight: 600;
    letter-spacing: 0.5px;
    z-index: 1;
}

.rs-card-file-type {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 2px 8px;
    font-size: 11px;
    color: var(--rs-text-secondary);
    background: rgba(13, 17, 23, 0.75);
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: 500;
    backdrop-filter: blur(4px);
    z-index: 1;
}

/* ==========================================================================
   详情页
   ========================================================================== */
.rs-detail-section {
    padding: 36px 0 64px;
    background: var(--rs-bg-dark);
}

.rs-detail-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 32px;
    align-items: start;
}

.rs-detail-card {
    background: var(--rs-bg-card);
    border-radius: var(--rs-radius);
    padding: 32px;
    border: 1px solid var(--rs-border);
    margin-bottom: 24px;
}

.rs-detail-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--rs-text-primary);
    margin-bottom: 18px;
    line-height: 1.4;
}

.rs-detail-meta {
    display: flex;
    align-items: center;
    gap: 22px;
    margin-bottom: 24px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--rs-border);
    font-size: 13px;
    color: var(--rs-text-secondary);
    flex-wrap: wrap;
}

.rs-detail-meta i {
    color: var(--rs-primary);
    margin-right: 5px;
}

.rs-detail-content {
    font-size: 15px;
    color: #C9D1D9;
    line-height: 1.9;
    white-space: pre-wrap;
}

/* ==========================================================================
   侧边栏
   ========================================================================== */
.rs-sidebar-card {
    background: var(--rs-bg-card);
    border-radius: var(--rs-radius);
    padding: 28px;
    border: 1px solid var(--rs-border);
    margin-bottom: 20px;
    position: sticky;
    top: calc(var(--header-height) + 20px);
}

.rs-sidebar-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--rs-text-primary);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.rs-sidebar-title i {
    color: var(--rs-primary);
}

.rs-price-box {
    text-align: center;
    padding: 20px 0;
    margin-bottom: 20px;
    background: rgba(201, 169, 110, 0.04);
    border-radius: var(--rs-radius-sm);
    border: 1px solid var(--rs-border);
}

.rs-price-label {
    font-size: 12px;
    color: var(--rs-text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.rs-price-current {
    font-size: 2.2rem;
    font-weight: 700;
    color: #F85149;
}

.rs-price-current.free {
    color: #3FB950;
}

.rs-price-current.free::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #3FB950, transparent);
    margin: 8px auto 0;
    border-radius: 1px;
}

.rs-info-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.rs-info-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(201, 169, 110, 0.04);
}

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

.rs-info-label {
    color: var(--rs-text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.rs-info-label i {
    color: var(--rs-primary);
    font-size: 12px;
}

.rs-info-value {
    color: var(--rs-text-primary);
    font-weight: 500;
}

/* 下载按钮 */
.rs-download-btn {
    width: 100%;
    height: 48px;
    font-size: 15px;
    font-weight: 600;
    color: var(--rs-bg-dark);
    background: linear-gradient(135deg, var(--rs-primary), var(--rs-primary-dark));
    border: none;
    border-radius: var(--rs-radius-sm);
    cursor: pointer;
    transition: var(--rs-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    letter-spacing: 0.5px;
}

.rs-download-btn:hover {
    background: linear-gradient(135deg, var(--rs-primary-light), var(--rs-primary));
    box-shadow: 0 4px 16px rgba(201, 169, 110, 0.3);
    transform: translateY(-1px);
}

.rs-download-btn:active {
    transform: translateY(0);
}

.rs-download-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ==========================================================================
   相关资源
   ========================================================================== */
.rs-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.rs-related-card {
    background: var(--rs-bg-input);
    border-radius: var(--rs-radius-sm);
    overflow: hidden;
    transition: var(--rs-transition);
    text-decoration: none;
    display: block;
    border: 1px solid transparent;
}

.rs-related-card:hover {
    transform: translateY(-3px);
    border-color: var(--rs-border-hover);
    box-shadow: var(--rs-shadow);
}

.rs-related-cover {
    height: 90px;
    background: var(--rs-bg-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.rs-related-cover i {
    font-size: 26px;
    color: var(--rs-primary);
    opacity: 0.5;
}

.rs-related-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.rs-related-info {
    padding: 12px;
}

.rs-related-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--rs-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 6px;
    transition: color 0.2s;
}

.rs-related-card:hover .rs-related-title {
    color: var(--rs-primary);
}

.rs-related-meta {
    font-size: 12px;
    color: var(--rs-text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

.rs-related-meta i {
    color: var(--rs-primary);
    font-size: 11px;
}

/* ==========================================================================
   面包屑
   ========================================================================== */
.rs-breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--rs-text-muted);
    padding: 18px 0;
}

.rs-breadcrumb a {
    color: var(--rs-text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.rs-breadcrumb a:hover {
    color: var(--rs-primary);
}

.rs-breadcrumb .separator {
    font-size: 10px;
    color: #30363D;
}

/* ==========================================================================
   空状态
   ========================================================================== */
.rs-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    color: var(--rs-text-muted);
}

.rs-empty-icon {
    font-size: 56px;
    margin-bottom: 20px;
    display: block;
    opacity: 0.3;
}

.rs-empty-title {
    font-size: 16px;
    color: var(--rs-text-secondary);
    margin-bottom: 8px;
}

.rs-empty-desc {
    font-size: 14px;
}

/* ==========================================================================
   Toast 提示
   ========================================================================== */
.rs-toast {
    position: fixed;
    top: 24px;
    right: 24px;
    padding: 14px 24px;
    border-radius: var(--rs-radius-sm);
    font-size: 14px;
    color: var(--rs-text-primary);
    background: var(--rs-bg-card);
    border: 1px solid var(--rs-border);
    box-shadow: var(--rs-shadow);
    z-index: 10000;
    transform: translateX(120%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 10px;
}

.rs-toast.show {
    transform: translateX(0);
}

.rs-toast-success {
    border-left: 3px solid #3FB950;
}

.rs-toast-success i {
    color: #3FB950;
}

.rs-toast-error {
    border-left: 3px solid #F85149;
}

.rs-toast-error i {
    color: #F85149;
}

.rs-toast-info {
    border-left: 3px solid var(--rs-primary);
}

.rs-toast-info i {
    color: var(--rs-primary);
}

/* ==========================================================================
   加载动画
   ========================================================================== */
.rs-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(201, 169, 110, 0.2);
    border-top-color: var(--rs-primary);
    border-radius: 50%;
    animation: rs-spin 0.6s linear infinite;
}

@keyframes rs-spin {
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   页面入场动画
   ========================================================================== */
.rs-fade-in {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.rs-fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   响应式适配
   ========================================================================== */
@media (max-width: 1200px) {
    .rs-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .rs-detail-layout {
        grid-template-columns: 1fr 340px;
    }
}

@media (max-width: 992px) {
    .rs-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 18px;
    }
    .rs-detail-layout {
        grid-template-columns: 1fr;
    }
    .rs-sidebar-card {
        position: static;
    }
}

@media (max-width: 768px) {
    .rs-banner {
        padding: 40px 0 32px;
    }
    .rs-banner-title {
        font-size: 1.6rem;
    }
    .rs-banner-desc {
        font-size: 0.9rem;
    }
    .rs-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
    .rs-card-cover {
        height: 120px;
    }
    .rs-toolbar-inner {
        flex-direction: column;
        align-items: stretch;
    }
    .rs-search {
        min-width: 100%;
    }
    .rs-related-grid {
        grid-template-columns: 1fr 1fr;
    }
    .rs-detail-card {
        padding: 24px;
    }
    .rs-detail-title {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .rs-banner {
        padding: 32px 0 24px;
    }
    .rs-banner-title {
        font-size: 1.4rem;
    }
    .rs-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .rs-card-cover {
        height: 160px;
    }
    .rs-card-body {
        padding: 16px;
    }
    .rs-related-grid {
        grid-template-columns: 1fr;
    }
    .rs-section {
        padding: 24px 0 48px;
    }
    .rs-detail-section {
        padding: 24px 0 48px;
    }
}