/* ============================================
   晚心游戏 - 全局样式（移动端优先 · 白色主题）
   ============================================ */

:root {
  --bg: #ffffff;
  --bg-card: #f5f5f7;
  --bg-card-hover: #ebebf0;
  --bg-input: #f0f0f3;
  --text: #1a1a2e;
  --text-secondary: #555566;
  --text-muted: #9999aa;
  --accent: #7c5cfc;
  --accent-light: #6a4de6;
  --accent-glow: rgba(124, 92, 252, 0.08);
  --border: #e0e0e5;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding-bottom: calc(60px + var(--safe-bottom));
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-light);
  text-decoration: none;
}

/* ============================================
   顶部导航
   ============================================ */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 16px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  max-width: 1000px;
  margin: 0 auto;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  transition: transform 0.2s;
  color: var(--text);
}

.logo:active {
  transform: scale(0.95);
}

.header-right {
  display: none;
}

.header-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--bg-input);
  color: var(--text);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.header-btn:active {
  background: var(--border);
}

/* ============================================
   搜索栏（始终显示）
   ============================================ */

.search-bar {
  display: block;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 10px 16px;
}

.search-bar-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 1000px;
  margin: 0 auto;
}

.search-input {
  flex: 1;
  height: 42px;
  border-radius: 21px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  padding: 0 18px;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

.search-input:focus {
  border-color: var(--accent);
}

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

.search-close {
  display: none;
}

.search-results {
  display: none;
  max-width: 1000px;
  margin: 10px auto 0;
}

.search-results.show {
  display: block;
}

.search-result-item {
  padding: 12px 16px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  cursor: pointer;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
}

.search-result-item:active {
  background: var(--bg-card-hover);
}

.search-result-icon {
  font-size: 1.5rem;
}

.search-result-info {
  flex: 1;
  min-width: 0;
}

.search-result-title {
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text);
}

.search-result-cat {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ============================================
   面包屑导航
   ============================================ */

.breadcrumb {
  max-width: 1000px;
  margin: 0 auto;
  padding: 12px 16px;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.breadcrumb-item {
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.2s;
}

.breadcrumb-item:hover,
.breadcrumb-item.active {
  color: var(--accent);
}

.breadcrumb-sep {
  color: var(--text-muted);
  font-size: 0.7rem;
}

/* ============================================
   主内容区
   ============================================ */

.main-content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 16px 20px;
}

.view {
  display: none;
  animation: fadeIn 0.3s ease;
}

.view.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================
   首页 Hero
   ============================================ */

.hero {
  text-align: center;
  padding: 28px 16px 20px;
}

.hero h2 {
  font-size: 1.6rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-light), #e040a0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.hero p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ============================================
   分类卡片网格
   ============================================ */

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  padding-bottom: 16px;
}

@media (min-width: 480px) {
  .category-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) {
  .category-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
  }
}

.category-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 22px 14px;
  text-align: center;
  cursor: pointer;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at 50% 0%, var(--accent-glow), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s;
}

.category-card:active::before,
.category-card:hover::before {
  opacity: 1;
}

.category-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.category-card:active {
  transform: scale(0.97);
}

.category-card-icon {
  font-size: 2.6rem;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.category-card-icon img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 12px;
}

.category-card-name {
  font-weight: 600;
  font-size: 1rem;
  position: relative;
  z-index: 1;
  color: var(--text);
}

.category-card-count {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
  position: relative;
  z-index: 1;
}

/* ============================================
   分类详情页
   ============================================ */

.category-header {
  text-align: center;
  padding: 20px 0 16px;
}

.category-header-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: 8px;
}

.category-header-icon img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 16px;
}

.category-header-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
}

.category-header-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 4px;
}

/* 资源列表 */
.item-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 16px;
}

.item-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  text-decoration: none;
  color: var(--text);
}

.item-card:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow);
}

.item-card:active {
  transform: scale(0.98);
}

.item-cover {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
}

.item-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.item-info {
  flex: 1;
  min-width: 0;
}

.item-title {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 4px;
  color: var(--text);
}

.item-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.item-arrow {
  color: var(--text-muted);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.item-tags {
  display: flex;
  gap: 6px;
  margin-top: 6px;
  flex-wrap: wrap;
}

.item-tag {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 20px;
  background: rgba(124, 92, 252, 0.12);
  color: var(--accent-light);
}

/* 空状态 */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-icon {
  font-size: 4rem;
  margin-bottom: 16px;
}

.empty-state p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.empty-hint {
  font-size: 0.8rem !important;
  color: var(--text-muted) !important;
  margin-top: 6px;
}

/* ============================================
   关于页
   ============================================ */

.about-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  max-width: 500px;
  margin: 20px auto;
  border: 1px solid var(--border);
}

.about-card h2 {
  font-size: 1.3rem;
  margin-bottom: 16px;
  color: var(--text);
}

.about-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.about-footer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.about-qq {
  display: block;
  margin-top: 12px;
  padding: 10px 16px;
  background: rgba(124, 92, 252, 0.08);
  color: var(--accent-light);
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid rgba(124, 92, 252, 0.2);
  transition: all 0.2s;
}

.about-qq:hover {
  background: rgba(124, 92, 252, 0.15);
}

/* ============================================
   页脚
   ============================================ */

.footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  padding: 10px 16px calc(10px + var(--safe-bottom));
  z-index: 90;
}

.footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-link {
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.2s;
}

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

.footer-divider {
  color: var(--border);
}

/* ============================================
   链接预览弹窗
   ============================================ */

.modal-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}

.modal-overlay.show {
  display: flex;
}

.modal-card {
  background: #ffffff;
  border-radius: var(--radius);
  padding: 24px 20px;
  max-width: 400px;
  width: 100%;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  animation: scaleIn 0.2s ease;
}

@keyframes scaleIn {
  from { transform: scale(0.9); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

.modal-icon {
  font-size: 3rem;
  margin-bottom: 12px;
}

.modal-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}

.modal-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.modal-link {
  display: block;
  padding: 12px;
  background: var(--accent);
  color: #fff;
  border-radius: 25px;
  font-weight: 600;
  text-decoration: none;
  margin-bottom: 12px;
  transition: background 0.2s, transform 0.2s;
  border: none;
  width: 100%;
  box-sizing: border-box;
  font-size: 0.95rem;
  cursor: pointer;
}

.modal-link:active {
  background: var(--accent-light);
  transform: scale(0.97);
}

.modal-link:disabled {
  background: #bbb;
  color: #eee;
  cursor: not-allowed;
  transform: none;
}

.modal-link-secondary {
  display: block;
  padding: 10px;
  background: transparent;
  color: var(--accent-light);
  border: 1px solid var(--accent);
  border-radius: 25px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s;
  font-weight: 500;
  margin-bottom: 12px;
  width: 100%;
  box-sizing: border-box;
}

.modal-link-secondary:active {
  background: rgba(124, 92, 252, 0.08);
}

.modal-close {
  margin-top: 14px;
  padding: 8px 20px;
  background: var(--bg-input);
  border: none;
  border-radius: 20px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.2s;
}

.modal-close:active {
  background: var(--border);
}

/* ============================================
   管理员后台面板
   ============================================ */

.admin-input {
  width: 100%;
  height: 44px;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  padding: 0 18px;
  font-size: 0.95rem;
  outline: none;
  margin: 10px 0;
  transition: border-color 0.2s;
}

.admin-input:focus {
  border-color: var(--accent);
}

.admin-input:disabled {
  background: #e0e0e0;
  color: #999;
  cursor: not-allowed;
}

.admin-login-error {
  color: #e04040;
  font-size: 0.85rem;
  margin-bottom: 6px;
}

/* 后台面板整体 */
#viewAdmin {
  display: none;
}

#viewAdmin.active {
  display: block;
}

.admin-panel {
  max-width: 700px;
  margin: 0 auto;
  padding-bottom: 100px;
}

.admin-title {
  font-size: 1.4rem;
  text-align: center;
  padding: 16px 0 20px;
  color: var(--text);
}

/* 标签切换 */
.admin-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.admin-tab {
  flex-shrink: 0;
  padding: 8px 18px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.admin-tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.admin-tab:active {
  transform: scale(0.96);
}

.admin-tab-content {
  display: none;
}

.admin-tab-content.active {
  display: block;
}

/* 按钮 */
.admin-btn {
  padding: 10px 20px;
  border-radius: 22px;
  border: none;
  font-size: 0.9rem;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.admin-btn:active {
  transform: scale(0.96);
}

.admin-btn-primary {
  background: var(--accent);
  color: #fff;
  margin-bottom: 14px;
}

.admin-btn-secondary {
  background: var(--bg-input);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.admin-btn-sm {
  padding: 6px 14px;
  border-radius: 14px;
  border: none;
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 500;
  min-width: 48px;
  min-height: 32px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.admin-btn-sm:active {
  transform: scale(0.94);
}

.admin-btn-edit {
  background: rgba(124, 92, 252, 0.12);
  color: var(--accent-light);
}

.admin-btn-del {
  background: rgba(224, 60, 60, 0.1);
  color: #e04040;
}

/* 列表 */
.admin-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-list-item {
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--border);
  transition: background 0.2s;
}

.admin-list-item:hover {
  background: var(--bg-card-hover);
}

.admin-list-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}

.admin-list-icon img {
  width: 32px;
  height: 32px;
  object-fit: cover;
  border-radius: 8px;
}

.admin-list-info {
  flex: 1;
  min-width: 0;
}

.admin-list-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}

.admin-list-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-list-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

/* 表单 */
.admin-form {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--accent);
  margin: 16px 0;
}

.admin-form-group {
  margin-bottom: 14px;
}

.admin-form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
  font-weight: 600;
}

.admin-form-group input,
.admin-form-group textarea,
.admin-form-group select,
.admin-select {
  width: 100%;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
  font-family: inherit;
  transition: border-color 0.2s;
}

.admin-form-group textarea {
  resize: vertical;
  min-height: 60px;
}

.admin-form-group input:focus,
.admin-form-group textarea:focus,
.admin-form-group select:focus,
.admin-select:focus {
  border-color: var(--accent);
}

.admin-form-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.admin-msg {
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 0.85rem;
  margin-top: 12px;
}

.admin-msg-success {
  background: rgba(80, 200, 120, 0.12);
  color: #2a8a50;
  border: 1px solid rgba(80, 200, 120, 0.25);
}

.admin-msg-error {
  background: rgba(224, 60, 60, 0.1);
  color: #c03030;
  border: 1px solid rgba(224, 60, 60, 0.25);
}

/* 后台底部 */
.admin-footer-inner {
  position: sticky;
  bottom: 70px;
  background: var(--bg);
  padding: 20px 0;
  border-top: 1px solid var(--border);
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.admin-info {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-left: auto;
}

/* 标签输入 */
.tag-input-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #ffffff;
  min-height: 42px;
  align-items: center;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: rgba(124, 92, 252, 0.12);
  color: var(--accent-light);
  border-radius: 12px;
  font-size: 0.78rem;
}

.tag-chip-remove {
  cursor: pointer;
  font-size: 0.9rem;
  opacity: 0.7;
}

.tag-chip-remove:hover {
  opacity: 1;
}

.tag-input {
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 0.85rem;
  outline: none;
  flex: 1;
  min-width: 80px;
  padding: 4px 4px;
}

/* 图片上传按钮 */
.icon-upload-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.icon-upload-preview {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  object-fit: cover;
  border: 2px solid var(--border);
  background: var(--bg-input);
}

.icon-upload-btn {
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent-light);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 500;
}

.icon-upload-btn:hover {
  background: rgba(124, 92, 252, 0.08);
}

.icon-upload-clear {
  padding: 4px 10px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text-muted);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.2s;
}

.icon-upload-clear:hover {
  color: #e04040;
  border-color: #e04040;
}

/* Emoji图标输入 */
.icon-emoji-input {
  width: 100%;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}

.icon-emoji-input:focus {
  border-color: var(--accent);
}

/* 确认弹窗 */
.confirm-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.4);
  z-index: 300;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.confirm-overlay.show {
  display: flex;
}

.confirm-card {
  background: #ffffff;
  border-radius: var(--radius);
  padding: 24px 20px;
  max-width: 320px;
  width: 100%;
  text-align: center;
  border: 1px solid var(--border);
  animation: scaleIn 0.2s ease;
}

.confirm-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.confirm-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.confirm-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.confirm-btn {
  padding: 10px 28px;
  border-radius: 20px;
  border: none;
  font-size: 0.9rem;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s;
  min-width: 80px;
  min-height: 40px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.confirm-btn:active {
  transform: scale(0.95);
}

.confirm-btn-cancel {
  background: var(--bg-input);
  color: var(--text-secondary);
}

.confirm-btn-ok {
  background: #e04040;
  color: #fff;
}

/* ============================================
   滚动条美化
   ============================================ */

::-webkit-scrollbar {
  width: 4px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #cccccc;
  border-radius: 4px;
}