/* ============================================================
   Halo 资源下载站主题 - 核心样式
   ============================================================ */

:root {
  /* 主色调 */
  --rs-primary: #4f46e5;
  --rs-primary-hover: #4338ca;
  --rs-primary-light: #eef2ff;
  --rs-primary-dark: #3730a3;

  /* 功能色 */
  --rs-success: #10b981;
  --rs-warning: #f59e0b;
  --rs-danger: #ef4444;
  --rs-info: #3b82f6;

  /* VIP 金色 */
  --rs-vip-gold: #f59e0b;
  --rs-vip-gradient: linear-gradient(135deg, #f59e0b, #d97706);

  /* 中性色 */
  --rs-bg: #f8fafc;
  --rs-bg-card: #ffffff;
  --rs-bg-hover: #f1f5f9;
  --rs-border: #e2e8f0;
  --rs-text: #1e293b;
  --rs-text-secondary: #64748b;
  --rs-text-muted: #94a3b8;

  /* 布局 */
  --rs-max-width: 1400px;
  --rs-radius: 12px;
  --rs-radius-sm: 8px;
  --rs-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --rs-shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --rs-shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);

  /* 动画 */
  --rs-transition: all 0.2s ease;
}

/* 暗黑模式 */
[data-theme="dark"] {
  --rs-bg: #0f172a;
  --rs-bg-card: #1e293b;
  --rs-bg-hover: #334155;
  --rs-border: #334155;
  --rs-text: #f1f5f9;
  --rs-text-secondary: #94a3b8;
  --rs-text-muted: #64748b;
  --rs-primary-light: #1e1b4b;
  --rs-shadow: 0 1px 3px rgba(0,0,0,0.2);
  --rs-shadow-md: 0 4px 6px rgba(0,0,0,0.25);
}

/* ============================================================
   Reset & Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--rs-bg);
  color: var(--rs-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--rs-primary); text-decoration: none; transition: var(--rs-transition); }
a:hover { color: var(--rs-primary-hover); }
img { max-width: 100%; height: auto; }

/* ============================================================
   Layout
   ============================================================ */
.rs-container {
  max-width: var(--rs-max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.rs-grid {
  display: grid;
  gap: 20px;
}

.rs-grid-2 { grid-template-columns: repeat(2, 1fr); }
.rs-grid-3 { grid-template-columns: repeat(3, 1fr); }
.rs-grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .rs-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .rs-grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .rs-grid-4, .rs-grid-3, .rs-grid-2 { grid-template-columns: 1fr; }
}

/* ============================================================
   Header / Navigation
   ============================================================ */
.rs-header {
  background: var(--rs-bg-card);
  border-bottom: 1px solid var(--rs-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(255,255,255,0.85);
}
[data-theme="dark"] .rs-header {
  background: rgba(30,41,59,0.85);
}

.rs-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 24px;
}

.rs-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--rs-text);
  flex-shrink: 0;
}
.rs-logo img { height: 36px; }

.rs-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.rs-nav a {
  padding: 8px 14px;
  border-radius: var(--rs-radius-sm);
  color: var(--rs-text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: var(--rs-transition);
}
.rs-nav a:hover, .rs-nav a.active {
  color: var(--rs-primary);
  background: var(--rs-primary-light);
}

.rs-search-box {
  flex: 1;
  max-width: 400px;
  position: relative;
}
.rs-search-box input {
  width: 100%;
  height: 40px;
  padding: 0 16px 0 40px;
  border: 1px solid var(--rs-border);
  border-radius: 20px;
  background: var(--rs-bg);
  color: var(--rs-text);
  font-size: 14px;
  outline: none;
  transition: var(--rs-transition);
}
.rs-search-box input:focus {
  border-color: var(--rs-primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}
.rs-search-box .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--rs-text-muted);
}

.rs-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* ============================================================
   Buttons
   ============================================================ */
.rs-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 20px;
  border-radius: var(--rs-radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: var(--rs-transition);
  white-space: nowrap;
}

.rs-btn-primary {
  background: var(--rs-primary);
  color: #fff;
}
.rs-btn-primary:hover {
  background: var(--rs-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--rs-shadow-md);
  color: #fff;
}

.rs-btn-outline {
  background: transparent;
  color: var(--rs-primary);
  border: 1px solid var(--rs-primary);
}
.rs-btn-outline:hover {
  background: var(--rs-primary);
  color: #fff;
}

.rs-btn-vip {
  background: var(--rs-vip-gradient);
  color: #fff;
}
.rs-btn-vip:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  color: #fff;
}

.rs-btn-sm { padding: 4px 12px; font-size: 12px; }
.rs-btn-lg { padding: 12px 28px; font-size: 16px; }
.rs-btn-icon { width: 36px; height: 36px; padding: 0; border-radius: 50%; }

/* ============================================================
   Banner / Carousel
   ============================================================ */
.rs-banner {
  border-radius: var(--rs-radius);
  overflow: hidden;
  margin-bottom: 24px;
  position: relative;
}
.rs-banner img {
  width: 100%;
  height: auto;
  display: block;
}

/* ============================================================
   Stats Panel
   ============================================================ */
.rs-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
.rs-stat-card {
  background: var(--rs-bg-card);
  border-radius: var(--rs-radius);
  padding: 20px;
  text-align: center;
  box-shadow: var(--rs-shadow);
  border: 1px solid var(--rs-border);
}
.rs-stat-number {
  font-size: 28px;
  font-weight: 700;
  color: var(--rs-primary);
}
.rs-stat-label {
  font-size: 13px;
  color: var(--rs-text-secondary);
  margin-top: 4px;
}

/* ============================================================
   Section Title
   ============================================================ */
.rs-section {
  margin-bottom: 36px;
}
.rs-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.rs-section-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--rs-text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.rs-section-title .icon {
  color: var(--rs-primary);
}
.rs-section-more {
  font-size: 13px;
  color: var(--rs-text-muted);
}

/* ============================================================
   Resource Card
   ============================================================ */
.rs-card {
  background: var(--rs-bg-card);
  border-radius: var(--rs-radius);
  overflow: hidden;
  box-shadow: var(--rs-shadow);
  border: 1px solid var(--rs-border);
  transition: var(--rs-transition);
  cursor: pointer;
}
.rs-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--rs-shadow-lg);
  border-color: var(--rs-primary);
}

.rs-card-cover {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--rs-bg);
}
.rs-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.rs-card:hover .rs-card-cover img {
  transform: scale(1.05);
}

.rs-card-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  background: var(--rs-primary);
}
.rs-card-badge.vip { background: var(--rs-vip-gradient); }
.rs-card-badge.free { background: var(--rs-success); }
.rs-card-badge.hot { background: var(--rs-danger); }

.rs-card-favorite {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  transition: var(--rs-transition);
  border: none;
}
.rs-card-favorite:hover, .rs-card-favorite.active {
  background: var(--rs-danger);
  color: #fff;
}

.rs-card-body {
  padding: 16px;
}
.rs-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--rs-text);
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}
.rs-card-desc {
  font-size: 13px;
  color: var(--rs-text-secondary);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.rs-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--rs-text-muted);
}
.rs-card-meta .rating {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--rs-vip-gold);
}
.rs-card-meta .downloads {
  display: flex;
  align-items: center;
  gap: 4px;
}

.rs-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}
.rs-tag {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  background: var(--rs-primary-light);
  color: var(--rs-primary);
  font-weight: 500;
}

/* ============================================================
   Resource Detail Page
   ============================================================ */
.rs-detail {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
  padding: 24px 0;
}
@media (max-width: 1024px) {
  .rs-detail { grid-template-columns: 1fr; }
}

.rs-detail-main { min-width: 0; }

.rs-detail-carousel {
  border-radius: var(--rs-radius);
  overflow: hidden;
  margin-bottom: 24px;
}
.rs-detail-carousel img {
  width: 100%;
  display: block;
}

.rs-detail-info {
  background: var(--rs-bg-card);
  border-radius: var(--rs-radius);
  padding: 24px;
  border: 1px solid var(--rs-border);
  margin-bottom: 20px;
}
.rs-detail-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
}
.rs-detail-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}
.rs-detail-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.rs-detail-meta-item .label {
  font-size: 12px;
  color: var(--rs-text-muted);
}
.rs-detail-meta-item .value {
  font-size: 14px;
  font-weight: 500;
  color: var(--rs-text);
}

.rs-detail-content {
  background: var(--rs-bg-card);
  border-radius: var(--rs-radius);
  padding: 24px;
  border: 1px solid var(--rs-border);
  margin-bottom: 20px;
  line-height: 1.8;
}

.rs-detail-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

/* ============================================================
   Disk Download Cards (Plugin Slot Area)
   ============================================================ */
.rs-disk-area {
  background: var(--rs-bg-card);
  border-radius: var(--rs-radius);
  padding: 24px;
  border: 1px solid var(--rs-border);
  margin-bottom: 20px;
}
.rs-disk-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.rs-disk-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 12px;
}
.rs-disk-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--rs-border);
  border-radius: var(--rs-radius-sm);
  transition: var(--rs-transition);
  cursor: pointer;
}
.rs-disk-card:hover {
  border-color: var(--rs-primary);
  background: var(--rs-primary-light);
}
.rs-disk-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.rs-disk-info {
  flex: 1;
  min-width: 0;
}
.rs-disk-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--rs-text);
}
.rs-disk-size {
  font-size: 12px;
  color: var(--rs-text-muted);
}

/* 权限遮罩 */
.rs-disk-locked {
  position: relative;
}
.rs-disk-locked .rs-disk-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--rs-radius);
  gap: 12px;
}
[data-theme="dark"] .rs-disk-locked .rs-disk-overlay {
  background: rgba(15,23,42,0.9);
}

/* ============================================================
   Sidebar
   ============================================================ */
.rs-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.rs-sidebar-card {
  background: var(--rs-bg-card);
  border-radius: var(--rs-radius);
  padding: 20px;
  border: 1px solid var(--rs-border);
}
.rs-sidebar-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ============================================================
   Rating Component
   ============================================================ */
.rs-rating {
  display: inline-flex;
  gap: 2px;
}
.rs-rating .star {
  color: #e2e8f0;
  font-size: 16px;
  cursor: pointer;
  transition: var(--rs-transition);
}
.rs-rating .star.active, .rs-rating .star.hovered {
  color: var(--rs-vip-gold);
}

/* ============================================================
   User Center
   ============================================================ */
.rs-user-panel {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
  padding: 24px 0;
}
@media (max-width: 768px) {
  .rs-user-panel { grid-template-columns: 1fr; }
}

.rs-user-sidebar {
  background: var(--rs-bg-card);
  border-radius: var(--rs-radius);
  padding: 24px;
  border: 1px solid var(--rs-border);
  text-align: center;
}
.rs-user-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 12px;
  background: var(--rs-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: var(--rs-primary);
}
.rs-user-name {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 4px;
}
.rs-user-vip-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  background: var(--rs-vip-gradient);
  color: #fff;
  margin-bottom: 16px;
}

.rs-user-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}
.rs-user-stat {
  text-align: center;
}
.rs-user-stat .num {
  font-size: 18px;
  font-weight: 700;
  color: var(--rs-primary);
}
.rs-user-stat .label {
  font-size: 11px;
  color: var(--rs-text-muted);
}

.rs-user-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--rs-radius-sm);
  color: var(--rs-text-secondary);
  font-size: 14px;
  transition: var(--rs-transition);
}
.rs-user-menu a:hover, .rs-user-menu a.active {
  background: var(--rs-primary-light);
  color: var(--rs-primary);
}

/* ============================================================
   VIP Pricing Cards
   ============================================================ */
.rs-vip-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 768px) {
  .rs-vip-cards { grid-template-columns: repeat(2, 1fr); }
}
.rs-vip-card {
  background: var(--rs-bg-card);
  border-radius: var(--rs-radius);
  padding: 24px;
  text-align: center;
  border: 2px solid var(--rs-border);
  transition: var(--rs-transition);
  position: relative;
}
.rs-vip-card.popular {
  border-color: var(--rs-vip-gold);
}
.rs-vip-card.popular::before {
  content: '热门';
  position: absolute;
  top: -10px;
  right: 16px;
  background: var(--rs-vip-gradient);
  color: #fff;
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 10px;
  font-weight: 600;
}
.rs-vip-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--rs-shadow-lg);
}
.rs-vip-card .name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.rs-vip-card .price {
  font-size: 32px;
  font-weight: 800;
  color: var(--rs-primary);
}
.rs-vip-card .price .unit {
  font-size: 14px;
  font-weight: 400;
  color: var(--rs-text-muted);
}
.rs-vip-card .duration {
  font-size: 13px;
  color: var(--rs-text-muted);
  margin-bottom: 16px;
}
.rs-vip-card .features {
  text-align: left;
  margin-bottom: 20px;
}
.rs-vip-card .features li {
  font-size: 13px;
  color: var(--rs-text-secondary);
  padding: 4px 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
}
.rs-vip-card .features li::before {
  content: '✓';
  color: var(--rs-success);
  font-weight: 700;
}

/* ============================================================
   Pagination
   ============================================================ */
.rs-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 32px 0;
}
.rs-page-btn {
  min-width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--rs-radius-sm);
  border: 1px solid var(--rs-border);
  background: var(--rs-bg-card);
  color: var(--rs-text-secondary);
  font-size: 14px;
  cursor: pointer;
  transition: var(--rs-transition);
}
.rs-page-btn:hover, .rs-page-btn.active {
  background: var(--rs-primary);
  color: #fff;
  border-color: var(--rs-primary);
}

/* ============================================================
   Notice / Announcement
   ============================================================ */
.rs-notice {
  background: var(--rs-primary-light);
  border-radius: var(--rs-radius-sm);
  padding: 12px 16px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--rs-primary);
  overflow: hidden;
}
.rs-notice-text {
  white-space: nowrap;
  animation: marquee 20s linear infinite;
}
@keyframes marquee {
  from { transform: translateX(100%); }
  to { transform: translateX(-100%); }
}

/* ============================================================
   Footer
   ============================================================ */
.rs-footer {
  background: var(--rs-bg-card);
  border-top: 1px solid var(--rs-border);
  padding: 40px 0 24px;
  margin-top: 48px;
}
.rs-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}
@media (max-width: 768px) {
  .rs-footer-grid { grid-template-columns: 1fr 1fr; }
}
.rs-footer-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
}
.rs-footer-links a {
  display: block;
  font-size: 13px;
  color: var(--rs-text-secondary);
  padding: 4px 0;
}
.rs-footer-links a:hover {
  color: var(--rs-primary);
}
.rs-footer-bottom {
  text-align: center;
  font-size: 12px;
  color: var(--rs-text-muted);
  padding-top: 24px;
  border-top: 1px solid var(--rs-border);
}

/* ============================================================
   Popup Ad
   ============================================================ */
.rs-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--rs-transition);
}
.rs-popup-overlay.active {
  opacity: 1;
  visibility: visible;
}
.rs-popup {
  position: relative;
  max-width: 500px;
  border-radius: var(--rs-radius);
  overflow: hidden;
  box-shadow: var(--rs-shadow-lg);
}
.rs-popup-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(0,0,0,0.5);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

/* ============================================================
   Dark Mode Toggle
   ============================================================ */
.rs-theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--rs-bg);
  border: 1px solid var(--rs-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  transition: var(--rs-transition);
}
.rs-theme-toggle:hover {
  border-color: var(--rs-primary);
  color: var(--rs-primary);
}

/* ============================================================
   Loading Animation
   ============================================================ */
.rs-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.rs-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--rs-border);
  border-top-color: var(--rs-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================================
   Empty State
   ============================================================ */
.rs-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--rs-text-muted);
}
.rs-empty .icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

/* ============================================================
   Utility Classes
   ============================================================ */
.text-primary { color: var(--rs-primary); }
.text-muted { color: var(--rs-text-muted); }
.text-center { text-align: center; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.gap-2 { gap: 8px; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.hidden { display: none; }