:root {
  --primary: #e63946;
  --primary-hover: #c1121f;
  --bg: #f0f2f5;
  --bg-card: #ffffff;
  --bg-hover: #f5f5f5;
  --text: #1a1a1a;
  --text-muted: #666;
  --border: #e0e0e0;
  --sidebar-bg: #ffffff;
  --sidebar-w: 200px;
  --shadow: 0 1px 4px rgba(0,0,0,0.08);
  --font: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font-family: var(--font); height: 100vh; overflow: hidden; }

.admin-layout { display: flex; height: 100vh; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  box-shadow: var(--shadow);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 16px;
  font-size: 16px;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
  color: var(--primary);
}

nav { flex: 1; padding: 12px 8px; }
.nav-item {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  margin-bottom: 2px;
  transition: all 0.15s;
}
.nav-item:hover { background: var(--bg); color: var(--text); }
.nav-item.active { background: rgba(230,57,70,0.08); color: var(--primary); font-weight: 500; }

.sidebar-bottom {
  padding: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.back-link { color: var(--text-muted); text-decoration: none; font-size: 12px; }
.back-link:hover { color: var(--text); }
.logout-btn {
  background: none;
  border: 1px solid rgba(230,57,70,0.3);
  color: var(--primary);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
  text-align: left;
}
.logout-btn:hover { background: rgba(230,57,70,0.06); }

/* Main */
.admin-main { flex: 1; overflow-y: auto; padding: 24px; background: var(--bg); }

.page { display: none; }
.page.active { display: block; }

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.page-header h1 { font-size: 18px; font-weight: 600; color: var(--text); }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 20px; }
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow);
}
.stat-num { font-size: 26px; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.stat-label { font-size: 13px; color: var(--text-muted); }

/* Mock 警告条 */
.mock-warning {
  background: #fff8e1;
  border: 1px solid #ffc107;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 13px;
  color: #856404;
  margin-bottom: 16px;
  display: none;
}
.mock-warning.show { display: flex; align-items: center; gap: 8px; }

/* Cat stats */
.cat-stats { display: flex; flex-direction: column; gap: 10px; }
.cat-stat-row { display: flex; align-items: center; gap: 12px; }
.cat-stat-label { min-width: 80px; font-size: 13px; }
.cat-stat-bar-wrap { flex: 1; background: #f0f0f0; border-radius: 4px; height: 8px; }
.cat-stat-bar { background: var(--primary); height: 8px; border-radius: 4px; transition: width 0.4s; }
.cat-stat-num { min-width: 40px; text-align: right; font-size: 12px; color: var(--text-muted); }

/* Table */
.section { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 20px; box-shadow: var(--shadow); }
.section h2 { font-size: 14px; font-weight: 500; margin-bottom: 14px; color: var(--text-muted); }
.table-wrap { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; box-shadow: var(--shadow); }
.table { width: 100%; border-collapse: collapse; }
.table th { background: #fafafa; padding: 12px 16px; text-align: left; font-size: 12px; color: var(--text-muted); border-bottom: 1px solid var(--border); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }
.table td { padding: 12px 16px; font-size: 13px; border-bottom: 1px solid var(--border); vertical-align: middle; color: var(--text); }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: #fafafa; }

/* Badges */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
}
.badge-on { background: #e8f5e9; color: #2e7d32; }
.badge-off { background: #f5f5f5; color: #999; }

/* Buttons */
.btn {
  padding: 8px 16px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.15s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-secondary { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: #bbb; background: #fafafa; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-danger { background: #fff0f0; color: var(--primary); border: 1px solid #fecdd3; }
.btn-danger:hover { background: var(--primary); color: #fff; }

.action-btns { display: flex; gap: 6px; }

/* Toggle */
.toggle { position: relative; display: inline-block; width: 36px; height: 20px; }
.toggle input { display: none; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: #ddd;
  border-radius: 20px;
  cursor: pointer;
  transition: 0.2s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 14px; height: 14px;
  left: 3px; top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.toggle input:checked + .toggle-slider { background: var(--primary); }
.toggle input:checked + .toggle-slider::before { transform: translateX(16px); }

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  width: 480px;
  max-width: 95vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.modal-header h3 { font-size: 16px; font-weight: 600; }
.modal-header button { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 18px; line-height: 1; }
.modal-header button:hover { color: var(--text); }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 6px; font-weight: 500; }
.form-group input, .form-group select {
  width: 100%;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  transition: border 0.15s;
}
.form-group input:focus, .form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(230,57,70,0.08);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.checkbox-label { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: 13px; }
.checkbox-label input { width: auto; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* ===== 账号管理 ===== */
.account-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}
.account-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  box-shadow: var(--shadow);
}
.account-card-full { grid-column: 1 / -1; }
.account-card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.account-info { display: flex; align-items: center; gap: 14px; }
.account-avatar { font-size: 36px; }
.account-name { font-size: 18px; font-weight: 600; margin-bottom: 4px; }
.account-role { font-size: 12px; color: var(--primary); font-weight: 500; }

.form-msg {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 6px;
  margin-bottom: 10px;
  display: none;
}
.form-msg.success { display: block; background: #e8f5e9; color: #2e7d32; border: 1px solid #c8e6c9; }
.form-msg.error { display: block; background: #fff0f0; color: #c62828; border: 1px solid #fecdd3; }

.deploy-tips { display: flex; flex-direction: column; gap: 14px; }
.tip-item { display: flex; gap: 12px; align-items: flex-start; }
.tip-icon { font-size: 20px; flex-shrink: 0; margin-top: 2px; }
.tip-item strong { display: block; font-size: 13px; margin-bottom: 4px; }
.tip-item p { font-size: 12px; color: var(--text-muted); line-height: 1.6; }
.tip-item code {
  background: #f5f5f5;
  padding: 1px 5px;
  border-radius: 3px;
  font-family: monospace;
  font-size: 11px;
  color: var(--primary);
  border: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: 1fr; }
  .sidebar { display: none; }
}

/* ===== 定时刷新 ===== */
.cron-section h2 { margin-bottom: 16px; }
.cron-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.cron-label { font-size: 13px; color: var(--text-muted); white-space: nowrap; font-weight: 500; }
.cron-presets { display: flex; gap: 6px; flex-wrap: wrap; }
.preset-btn {
  padding: 5px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}
.preset-btn:hover { border-color: var(--primary); color: var(--primary); }
.preset-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.cron-custom { display: flex; gap: 6px; align-items: center; }
.cron-custom input {
  width: 130px;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 12px;
}
.cron-custom input:focus { outline: none; border-color: var(--primary); }
.cron-status {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 10px;
  padding: 8px 12px;
  background: #f8f9fa;
  border-radius: 6px;
  border: 1px solid var(--border);
}
.cron-status.ok { color: #2e7d32; background: #e8f5e9; border-color: #c8e6c9; }
.cron-status.off { color: #888; }
/* stats-grid 扩展到4列 */
.stats-grid { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

/* ===== RSS 拉取日志 ===== */
.log-empty { padding: 40px; text-align: center; color: var(--text-muted); font-size: 14px; }

.log-batch {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.log-batch-latest { border-color: #a8d5a2; }

.batch-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s;
}
.batch-header:hover { background: var(--bg-hover); }

.batch-left { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

.batch-status {
  font-size: 12px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 20px;
}
.batch-ok   { background: #e8f5e9; color: #2e7d32; }
.batch-warn { background: #fff8e1; color: #856404; }
.batch-mock { background: #fce4ec; color: #c62828; }

.batch-time { font-size: 13px; font-weight: 500; color: var(--text); }
.batch-meta { font-size: 12px; color: var(--text-muted); }

.batch-toggle {
  font-size: 12px;
  color: var(--text-muted);
  transition: transform 0.2s;
}
.log-batch.open .batch-toggle { transform: rotate(180deg); }

.batch-body {
  display: none;
  border-top: 1px solid var(--border);
}
.log-batch.open .batch-body { display: block; }

.log-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.log-table th {
  background: #fafafa;
  padding: 8px 14px;
  text-align: left;
  color: var(--text-muted);
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}
.log-table td { padding: 9px 14px; border-bottom: 1px solid #f5f5f5; vertical-align: middle; }
.log-table tr:last-child td { border-bottom: none; }

.src-ok  td:first-child { border-left: 3px solid #4caf50; }
.src-fail td:first-child { border-left: 3px solid #e63946; }

.src-icon { font-family: monospace; font-weight: 700; margin-right: 4px; }
.src-ok  .src-icon { color: #2e7d32; }
.src-fail .src-icon { color: #e63946; }

.err-text { color: #e63946; font-size: 11px; }

.url-cell {
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-muted);
  font-family: monospace;
  font-size: 11px;
}

.batch-footer {
  padding: 8px 14px;
  font-size: 11px;
  color: var(--text-muted);
  background: #fafafa;
  border-top: 1px solid var(--border);
}

/* ===== RSSHub 主机配置面板 ===== */
.hosts-panel {
  background: #fff;
  border: 1px solid #ffd54f;
  border-radius: 10px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hosts-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: #fffde7;
  border-bottom: 1px solid #ffd54f;
  font-size: 13px;
  font-weight: 600;
}
.hosts-panel-body { padding: 16px 18px; }
.hosts-tip { font-size: 12px; color: var(--text-muted); margin-bottom: 10px; }
.hosts-panel-body textarea {
  width: 100%;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
  font-family: monospace;
  color: var(--text);
  resize: vertical;
  line-height: 1.8;
}
.hosts-panel-body textarea:focus { outline: none; border-color: var(--primary); }
.hosts-actions { display: flex; align-items: center; gap: 12px; margin-top: 10px; }
.hosts-msg { font-size: 12px; }

/* path 显示 */
.path-code {
  font-family: monospace;
  font-size: 12px;
  background: #f5f5f5;
  padding: 2px 6px;
  border-radius: 4px;
  color: #333;
  max-width: 220px;
  display: inline-block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: middle;
}

/* path 输入框 */
.path-input-wrap {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.path-input-wrap:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(230,57,70,0.08); }
.path-prefix {
  background: #f5f5f5;
  padding: 8px 10px;
  font-size: 12px;
  font-family: monospace;
  color: #888;
  border-right: 1px solid var(--border);
  white-space: nowrap;
  flex-shrink: 0;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.path-input-wrap input {
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  flex: 1;
  font-family: monospace;
  font-size: 13px;
}
.form-hint { font-size: 11px; color: var(--text-muted); margin-top: 5px; }

/* ===== 单源刷新按钮 ===== */
.btn-refresh {
  background: #f0f7ff;
  border: 1px solid #b3d1f7;
  color: #1565c0;
  font-size: 15px;
  font-weight: 700;
  padding: 3px 9px;
  transition: all 0.15s;
}
.btn-refresh:hover { background: #1565c0; color: #fff; border-color: #1565c0; }
.btn-refreshing { background: #fff8e1; border-color: #ffc107; color: #856404; cursor: not-allowed; animation: spin 1s linear infinite; }
.btn-refresh-ok   { background: #e8f5e9; border-color: #4caf50; color: #2e7d32; cursor: default; }
.btn-refresh-fail { background: #fff0f0; border-color: #e63946; color: #c62828; cursor: default; }

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

/* 行状态高亮 */
.row-ok  td { background: #f1f8f1 !important; transition: background 0.3s; }
.row-fail td { background: #fff5f5 !important; transition: background 0.3s; }