/* ============================================================
   好运不打烊・小说资源分享站 — 共享样式
   ============================================================ */

:root {
  --primary: #e74c3c;
  --primary-dark: #c0392b;
  --primary-light: #ff6b6b;
  --gold: #f39c12;
  --gold-light: #fff3cd;
  --bg: #fff9f5;
  --bg-card: #ffffff;
  --bg-soft: #fdf2ee;
  --text: #2c3e50;
  --text-light: #7f8c8d;
  --text-muted: #bdc3c7;
  --border: #f0e0d8;
  --border-strong: #e0d0c8;
  --shadow: 0 2px 12px rgba(231, 76, 60, 0.08);
  --shadow-hover: 0 4px 20px rgba(231, 76, 60, 0.15);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --tag-done: #27ae60;
  --tag-done-bg: #e8f8f0;
  --tag-ongoing: #3498db;
  --tag-ongoing-bg: #e8f4fd;
  --tag-extra: #e67e22;
  --tag-extra-bg: #fdf2e8;
  --transition: all 0.25s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }

/* ===== 通用按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 22px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 2px 8px rgba(231, 76, 60, 0.3);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(231, 76, 60, 0.4); }
.btn-gold {
  background: linear-gradient(135deg, var(--gold), #e67e22);
  color: #fff;
}
.btn-gold:hover { transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--border-strong);
}
.btn-ghost:hover { border-color: var(--primary); background: var(--bg-soft); }
.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-lg { padding: 14px 32px; font-size: 17px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ===== 标签徽章 ===== */
.tag-badge {
  display: inline-block;
  padding: 2px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}
.tag-完结 { background: var(--tag-done-bg); color: var(--tag-done); }
.tag-连载 { background: var(--tag-ongoing-bg); color: var(--tag-ongoing); }
.tag-番外 { background: var(--tag-extra-bg); color: var(--tag-extra); }

/* ===== Toast 提示 ===== */
.toast {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--text);
  color: #fff;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  z-index: 9999;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { background: var(--tag-done); }
.toast.error { background: var(--primary); }

/* ===== 弹窗 ===== */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-mask.show { display: flex; }
.modal {
  background: var(--bg-card);
  border-radius: var(--radius);
  max-width: 560px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 8px 40px rgba(0,0,0,0.2);
  animation: pop 0.25s ease;
}
@keyframes pop { from { transform: scale(0.92); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 18px; font-weight: 700; }
.modal-close {
  background: none; border: none; font-size: 24px; cursor: pointer;
  color: var(--text-muted); line-height: 1; padding: 0 4px;
}
.modal-close:hover { color: var(--text); }
.modal-body { padding: 24px; }
.modal-footer {
  display: flex; justify-content: flex-end; gap: 10px;
  padding: 16px 24px; border-top: 1px solid var(--border);
}

/* ===== 表单 ===== */
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; margin-bottom: 6px; font-weight: 600; font-size: 14px; color: var(--text);
}
.form-group label .req { color: var(--primary); }
.form-control {
  width: 100%; padding: 10px 14px; border: 2px solid var(--border-strong);
  border-radius: var(--radius-sm); font-size: 15px; font-family: inherit;
  transition: var(--transition); background: #fff;
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(231,76,60,0.1); }
select.form-control { cursor: pointer; }
.form-row { display: flex; gap: 16px; }
.form-row > .form-group { flex: 1; }

/* ============================================================
   访客前端页面
   ============================================================ */

/* ===== 主题封面区 ===== */
.hero {
  position: relative;
  padding: 60px 20px 50px;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(135deg, #e74c3c 0%, #c0392b 40%, #8e2a1e 100%);
  color: #fff;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(243,156,18,0.3), transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(255,107,107,0.2), transparent 50%);
}
.hero-decoration {
  position: absolute;
  top: 16px; right: 24px;
  font-size: 14px; color: rgba(255,255,255,0.5);
  letter-spacing: 2px;
}
.hero-decoration.left {
  right: auto; left: 24px;
}
.hero-content { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.hero-title {
  font-size: 36px; font-weight: 800; letter-spacing: 2px;
  margin-bottom: 12px; text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.hero-subtitle {
  font-size: 16px; opacity: 0.85; margin-bottom: 8px;
  letter-spacing: 1px;
}
.hero-tagline {
  font-size: 14px; opacity: 0.6; margin-top: 16px;
  font-style: italic;
}

/* ===== 密码验证门 ===== */
.password-gate {
  max-width: 480px; margin: -30px auto 0; padding: 0 20px;
  position: relative; z-index: 2;
}
.password-card {
  background: var(--bg-card); border-radius: var(--radius);
  padding: 32px 28px; box-shadow: var(--shadow-hover);
  text-align: center;
}
.password-card h2 { font-size: 20px; margin-bottom: 8px; }
.password-card p { font-size: 14px; color: var(--text-light); margin-bottom: 20px; }
.password-input-group {
  display: flex; gap: 10px; margin-bottom: 16px;
}
.password-input-group .form-control { flex: 1; }
.get-password-link {
  display: inline-block; font-size: 14px; color: var(--gold);
  margin-top: 8px; text-decoration: underline;
}
.get-password-link:hover { color: var(--primary); }

/* ===== 搜索区 ===== */
.search-section {
  max-width: 800px; margin: 0 auto; padding: 40px 20px 20px;
}
.search-box {
  display: flex; gap: 10px; margin-bottom: 12px;
}
.search-box .form-control {
  flex: 1; padding: 14px 20px; font-size: 16px;
  border-radius: var(--radius);
}
.search-box .btn { padding: 14px 28px; font-size: 16px; }
.search-hint { text-align: center; font-size: 13px; color: var(--text-muted); }

/* ===== 搜索结果 ===== */
.results-section {
  max-width: 800px; margin: 0 auto; padding: 20px;
  min-height: 200px;
}
.results-count {
  font-size: 14px; color: var(--text-light); margin-bottom: 16px;
  padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.result-card {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; background: var(--bg-card);
  border-radius: var(--radius-sm); margin-bottom: 10px;
  border: 1px solid var(--border); transition: var(--transition);
  animation: slideIn 0.3s ease;
}
@keyframes slideIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.result-card:hover { border-color: var(--primary-light); box-shadow: var(--shadow); transform: translateX(2px); }
.result-info { flex: 1; min-width: 0; }
.result-name {
  font-size: 16px; font-weight: 600; margin-bottom: 4px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.result-tag { font-size: 13px; }

/* ===== 分页 ===== */
.pagination {
  display: flex; align-items: center; justify-content: center;
  gap: 6px; margin-top: 24px; padding: 20px; flex-wrap: wrap;
}
.page-btn {
  min-width: 38px; height: 38px; padding: 0 10px;
  border: 1px solid var(--border-strong); background: var(--bg-card);
  border-radius: var(--radius-sm); cursor: pointer; font-size: 14px;
  transition: var(--transition); color: var(--text);
}
.page-btn:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.page-jump {
  display: flex; align-items: center; gap: 6px; margin-left: 12px; font-size: 14px;
}
.page-jump input {
  width: 56px; padding: 4px 8px; text-align: center;
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  font-size: 14px;
}
.page-jump input:focus { outline: none; border-color: var(--primary); }

/* ===== 空状态 ===== */
.empty-state {
  text-align: center; padding: 60px 20px; color: var(--text-muted);
}
.empty-state .icon { font-size: 48px; margin-bottom: 12px; }
.empty-state p { font-size: 16px; }

/* ===== 加载动画 ===== */
.loading-overlay {
  position: fixed; inset: 0; background: rgba(255,249,245,0.85);
  z-index: 500; display: none; align-items: center; justify-content: center;
}
.loading-overlay.show { display: flex; }
.spinner {
  width: 48px; height: 48px; border: 4px solid var(--border-strong);
  border-top-color: var(--primary); border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { margin-top: 16px; font-size: 15px; color: var(--text-light); }

/* ===== 页脚 ===== */
.footer {
  text-align: center; padding: 30px 20px; font-size: 13px;
  color: var(--text-muted); border-top: 1px solid var(--border);
  margin-top: 40px;
}

/* ============================================================
   后台管理页面
   ============================================================ */

/* ===== 登录页 ===== */
.admin-login {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #2c3e50 0%, #1a252f 100%);
}
.login-card {
  background: #fff; border-radius: var(--radius); padding: 40px 36px;
  width: 100%; max-width: 400px; box-shadow: 0 8px 40px rgba(0,0,0,0.3);
}
.login-card h1 { font-size: 22px; text-align: center; margin-bottom: 8px; }
.login-card .subtitle { text-align: center; font-size: 14px; color: var(--text-light); margin-bottom: 28px; }

/* ===== 管理后台布局 ===== */
.admin-header {
  background: #fff; border-bottom: 1px solid var(--border);
  padding: 0 24px; display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 100; height: 60px;
}
.admin-header h1 { font-size: 18px; font-weight: 700; color: var(--text); }
.admin-header .actions { display: flex; gap: 8px; align-items: center; }

.admin-nav {
  display: flex; gap: 0; border-bottom: 2px solid var(--border);
  padding: 0 24px; background: #fff;
}
.nav-tab {
  padding: 12px 20px; cursor: pointer; font-size: 15px; font-weight: 500;
  color: var(--text-light); border-bottom: 2px solid transparent; margin-bottom: -2px;
  transition: var(--transition);
}
.nav-tab:hover { color: var(--primary); }
.nav-tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

.admin-content { padding: 24px; max-width: 1200px; margin: 0 auto; }

/* ===== 统计卡片 ===== */
.stats-row { display: flex; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.stat-card {
  flex: 1; min-width: 160px; background: #fff; border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow); border: 1px solid var(--border);
}
.stat-card .label { font-size: 13px; color: var(--text-light); margin-bottom: 6px; }
.stat-card .value { font-size: 28px; font-weight: 700; color: var(--text); }
.stat-card .value.green { color: var(--tag-done); }
.stat-card .value.blue { color: var(--tag-ongoing); }
.stat-card .value.orange { color: var(--tag-extra); }
.stat-card .value.red { color: var(--primary); }

/* ===== 管理工具栏 ===== */
.admin-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; gap: 12px; flex-wrap: wrap;
}
.admin-toolbar .left { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.admin-toolbar .right { display: flex; gap: 8px; flex-wrap: wrap; }
.admin-toolbar .form-control { width: auto; min-width: 200px; }

/* ===== 管理表格 ===== */
.data-table {
  width: 100%; background: #fff; border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--border);
}
.data-table table { width: 100%; border-collapse: collapse; }
.data-table th {
  background: var(--bg-soft); padding: 12px 16px; text-align: left;
  font-size: 13px; font-weight: 600; color: var(--text-light);
  border-bottom: 1px solid var(--border); white-space: nowrap;
}
.data-table td {
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  font-size: 14px; vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg-soft); }
.data-table .td-actions { white-space: nowrap; text-align: right; }
.data-table .td-actions .btn { margin-left: 6px; }
.data-table .td-name { max-width: 300px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.data-table .td-link { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-muted); font-size: 13px; }

/* 失效行样式 */
.data-table tr.invalid-row td { background: #fff5f5; }
.data-table tr.invalid-row:hover td { background: #ffeded; }
.data-table tr.invalid-row .td-name { color: var(--text-muted); text-decoration: line-through; }

/* 状态标签 */
.status-badge {
  display: inline-block; padding: 2px 10px; border-radius: 12px;
  font-size: 12px; font-weight: 600; white-space: nowrap;
}
.status-normal { background: var(--tag-done-bg); color: var(--tag-done); }
.status-invalid { background: #fee; color: var(--primary); }

/* 批量操作栏 */
.batch-bar {
  display: flex; align-items: center; gap: 10px; margin-bottom: 12px;
  padding: 10px 16px; background: var(--gold-light); border: 1px solid var(--gold);
  border-radius: var(--radius-sm); font-size: 14px; flex-wrap: wrap;
}
.batch-bar span { font-weight: 600; color: var(--text); }

/* 表格复选框 */
.data-table input[type="checkbox"] { width: 16px; height: 16px; cursor: pointer; }

/* textarea 表单控件 */
textarea.form-control { resize: vertical; font-family: inherit; line-height: 1.5; }

/* ===== 文件上传区 ===== */
.upload-area {
  border: 2px dashed var(--border-strong); border-radius: var(--radius);
  padding: 40px 20px; text-align: center; cursor: pointer; transition: var(--transition);
}
.upload-area:hover { border-color: var(--primary); background: var(--bg-soft); }
.upload-area.dragover { border-color: var(--primary); background: var(--gold-light); }
.upload-area .icon { font-size: 36px; margin-bottom: 8px; }
.upload-area p { font-size: 15px; color: var(--text-light); }
.upload-area .hint { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* ===== 导入预览 ===== */
.import-preview {
  max-height: 300px; overflow-y: auto; border: 1px solid var(--border);
  border-radius: var(--radius-sm); margin: 16px 0;
}
.import-preview table { width: 100%; border-collapse: collapse; font-size: 13px; }
.import-preview th { background: var(--bg-soft); padding: 8px 12px; text-align: left; position: sticky; top: 0; }
.import-preview td { padding: 8px 12px; border-bottom: 1px solid var(--border); }
.import-preview .dup-row td { background: #fff3cd; }
.import-info {
  display: flex; gap: 16px; margin: 12px 0; font-size: 14px;
}
.import-info span { display: flex; align-items: center; gap: 4px; }
.import-info .dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

/* ===== 密码管理 ===== */
.password-list { margin: 16px 0; }
.password-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px; background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-sm); margin-bottom: 8px;
}
.password-item .date { font-weight: 600; font-size: 14px; }
.password-item .pw { color: var(--text-light); font-size: 14px; font-family: monospace; }
.password-item .del-btn {
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  font-size: 18px; padding: 4px 8px;
}
.password-item .del-btn:hover { color: var(--primary); }
.password-item.today { border-color: var(--gold); background: var(--gold-light); }

/* ===== 搜索框清空按钮 ===== */
.search-input-wrap {
  position: relative;
  flex: 1;
}
.search-input-wrap .form-control { width: 100%; }
.search-clear {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border: none;
  background: var(--text-muted);
  color: #fff;
  border-radius: 50%;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.search-clear:hover { background: var(--primary); }

/* ===== 标签筛选栏 ===== */
.tag-filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.tag-filter-label {
  font-size: 14px;
  color: var(--text-light);
  font-weight: 600;
}
.tag-filter-btn {
  padding: 4px 16px;
  border: 2px solid var(--border-strong);
  background: var(--bg-card);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-light);
  transition: var(--transition);
}
.tag-filter-btn:hover { border-color: var(--primary); color: var(--primary); }
.tag-filter-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ===== 复制成功反馈 ===== */
.copy-btn.copy-success {
  background: linear-gradient(135deg, var(--tag-done), #229954) !important;
  color: #fff !important;
  pointer-events: none;
}

/* ===== 空结果推荐区 ===== */
.recommend-section {
  margin-top: 24px;
}
.recommend-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--gold);
  display: inline-block;
}

/* ===== 备份提醒栏 ===== */
.backup-reminder {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 24px;
  background: linear-gradient(90deg, #fff8e1, #fff3cd);
  border-bottom: 2px solid var(--gold);
  font-size: 14px;
  color: #8a6d3b;
}
.backup-reminder span { flex: 1; font-weight: 600; }
.reminder-dismiss {
  background: none;
  border: none;
  font-size: 20px;
  color: #8a6d3b;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}
.reminder-dismiss:hover { color: var(--primary); }

/* ===== 去重扫描结果 ===== */
.dedup-list {
  max-height: 450px;
  overflow-y: auto;
}
.dedup-group {
  margin-bottom: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.dedup-group-title {
  padding: 8px 14px;
  background: var(--gold-light);
  font-size: 13px;
  font-weight: 600;
  color: #8a6d3b;
}
.dedup-pair {
  display: flex;
  gap: 1px;
  background: var(--border);
}
.dedup-item {
  flex: 1;
  padding: 12px 14px;
  background: var(--bg-card);
}
.dedup-item-name {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
}
.dedup-item-info {
  font-size: 12px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.dedup-item .btn { width: 100%; }

/* ===== 操作日志徽章 ===== */
.log-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  background: var(--bg-soft);
  color: var(--text-light);
}
.log-add { background: var(--tag-done-bg); color: var(--tag-done); }
.log-edit { background: var(--tag-ongoing-bg); color: var(--tag-ongoing); }
.log-del { background: #fee; color: var(--primary); }
.log-batch { background: var(--tag-extra-bg); color: var(--tag-extra); }
.log-import { background: #e8f5e9; color: #2e7d32; }
.log-export { background: #ede7f6; color: #5e35b1; }
.log-config { background: var(--bg-soft); color: var(--text-light); }

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .hero-title { font-size: 26px; }
  .hero-subtitle { font-size: 14px; }
  .search-box { flex-direction: column; }
  .search-box .btn { width: 100%; }
  .result-card { flex-direction: column; align-items: flex-start; gap: 10px; }
  .result-card .btn { width: 100%; }
  .form-row { flex-direction: column; gap: 0; }
  .stats-row { flex-direction: column; }
  .admin-toolbar { flex-direction: column; align-items: stretch; }
  .admin-toolbar .left, .admin-toolbar .right { width: 100%; }
  .admin-toolbar .form-control { width: 100%; }
  .data-table { overflow-x: auto; }
  .data-table table { min-width: 600px; }
  .modal { max-width: 100%; }
  .dedup-pair { flex-direction: column; }
}