/* 常用卡系统 - 商户端样式 */
:root {
  --primary: #1677ff;
  --primary-light: #e6f4ff;
  --primary-dark: #0958d9;
  --success: #52c41a;
  --success-light: #f6ffed;
  --warning: #faad14;
  --danger: #ff4d4f;
  --danger-light: #fff2f0;
  --gray: #8c8c8c;
  --gray-light: #f5f5f5;
  --text: #1f1f1f;
  --text-secondary: #666;
  --border: #d9d9d9;
  --bg: #f0f2f5;
  --card-bg: #fff;
  --sidebar-bg: #001529;
  --sidebar-text: #fff;
}

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

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

/* Login */
.login-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.login-box {
  background: var(--card-bg);
  border-radius: 8px;
  padding: 40px;
  width: 400px;
  box-shadow: 0 8px 24px rgba(0,0,0,.15);
}

.login-box h2 {
  text-align: center;
  color: var(--primary);
  margin-bottom: 32px;
  font-size: 24px;
}

.login-box .logo-icon {
  display: block;
  text-align: center;
  font-size: 36px;
  margin-bottom: 8px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 6px;
}

.form-group input, .form-group select {
  width: 100%;
  height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  outline: none;
  transition: border-color .2s;
}

.form-group input:focus, .form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-light);
}

.form-group textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  outline: none;
  resize: vertical;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 16px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  transition: all .2s;
  gap: 4px;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-default { background: var(--card-bg); color: var(--text); border: 1px solid var(--border); }
.btn-default:hover { border-color: var(--primary); color: var(--primary); }
.btn-block { width: 100%; height: 40px; font-size: 16px; }
.btn-sm { height: 28px; padding: 0 12px; font-size: 12px; }

/* Layout */
.app-layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  height: 56px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  font-size: 16px;
  font-weight: 600;
  border-bottom: 1px solid rgba(255,255,255,.1);
  gap: 8px;
}

.sidebar-header .icon { font-size: 20px; }

.sidebar-menu { flex: 1; padding: 8px 0; }

.menu-item {
  display: flex;
  align-items: center;
  padding: 12px 24px;
  cursor: pointer;
  transition: background .2s;
  gap: 8px;
  font-size: 14px;
}

.menu-item:hover { background: rgba(255,255,255,.08); }
.menu-item.active { background: var(--primary); }
.menu-item .icon { font-size: 16px; width: 20px; text-align: center; }

.main-content { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
  height: 56px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.topbar-title { font-size: 16px; font-weight: 500; }

.topbar-user { display: flex; align-items: center; gap: 12px; }
.topbar-user .username { font-size: 14px; color: var(--text-secondary); }

.content-area { flex: 1; padding: 24px; overflow-y: auto; }

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--card-bg);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

.stat-card .label { font-size: 14px; color: var(--text-secondary); margin-bottom: 8px; }
.stat-card .value { font-size: 28px; font-weight: 600; }
.stat-card .value.money { color: var(--primary); }
.stat-card.primary .value { color: var(--primary); }
.stat-card.success .value { color: var(--success); }
.stat-card.danger .value { color: var(--danger); }
.stat-card.gray .value { color: var(--gray); }

/* Table */
.table-wrapper {
  background: var(--card-bg);
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
  overflow-x: auto;
  overflow-y: hidden;
}

.table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.table-header h3 { font-size: 16px; }

table { width: 100%; border-collapse: collapse; }

th {
  background: var(--gray-light);
  font-weight: 500;
  text-align: left;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--text-secondary);
  white-space: nowrap;
}

td {
  padding: 12px 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--primary-light); }

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}

.badge-success { background: var(--success-light); color: var(--success); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-gray { background: #f0f0f0; color: var(--gray); }
.badge-primary { background: var(--primary-light); color: var(--primary); }

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
}

.pagination-info { font-size: 13px; color: var(--text-secondary); }

.pagination-btns { display: flex; gap: 4px; }

.pagination-btns button {
  height: 32px;
  min-width: 32px;
  padding: 0 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card-bg);
  cursor: pointer;
  font-size: 13px;
}

.pagination-btns button:hover { border-color: var(--primary); color: var(--primary); }
.pagination-btns button.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination-btns button:disabled { opacity: .5; cursor: not-allowed; }

/* Query Form */
.query-panel {
  background: var(--card-bg);
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
  padding: 24px;
  margin-bottom: 24px;
}

.query-panel h3 {
  font-size: 16px;
  margin-bottom: 16px;
}

.query-form {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.result-panel {
  background: var(--card-bg);
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
  overflow: hidden;
  margin-bottom: 24px;
}

.result-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 16px;
}

/* API Keys */
.key-card {
  background: var(--card-bg);
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
  padding: 24px;
}

.key-item {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
  gap: 12px;
}

.key-item .key-label {
  font-size: 14px;
  color: var(--text-secondary);
  width: 80px;
}

.key-item .key-value {
  font-size: 14px;
  background: var(--gray-light);
  padding: 8px 12px;
  border-radius: 6px;
  flex: 1;
  font-family: 'Courier New', monospace;
  word-break: break-all;
}

/* Docs */
.doc-content {
  background: var(--card-bg);
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
  padding: 24px;
}

.doc-content h3 { font-size: 18px; margin-bottom: 16px; }
.doc-content h4 { font-size: 16px; margin: 16px 0 8px; }
.doc-content p { margin-bottom: 12px; font-size: 14px; color: var(--text-secondary); }

.doc-content code {
  background: var(--gray-light);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
}

.doc-content pre {
  background: #282c34;
  color: #abb2bf;
  padding: 16px;
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: 16px;
  font-size: 13px;
  line-height: 1.5;
}

/* Filter bar */
.filter-bar {
  display: flex;
  gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  align-items: center;
  flex-wrap: wrap;
}

.filter-bar input, .filter-bar select {
  height: 32px;
  padding: 0 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  outline: none;
}

.filter-bar input:focus, .filter-bar select:focus { border-color: var(--primary); }

/* Alert */
.alert { padding: 8px 16px; border-radius: 6px; font-size: 14px; margin-bottom: 16px; }
.alert-error { background: var(--danger-light); color: var(--danger); }
.alert-success { background: var(--success-light); color: var(--success); }

.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  color: var(--text-secondary);
}

.empty-state { text-align: center; padding: 40px; color: var(--text-secondary); }
.empty-state .icon { font-size: 48px; margin-bottom: 12px; opacity: .3; }

.text-muted { color: var(--text-secondary); }
.text-small { font-size: 12px; }
.text-primary { color: var(--primary); }
.text-center { text-align: center; }
.mt-16 { margin-top: 16px; }

@media (max-width: 768px) {
  .sidebar { width: 0; overflow: hidden; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .query-form { grid-template-columns: 1fr; }
}