/* 医院医疗设备管理系统 - PC端样式表 (Desktop Admin Dashboard) */
:root {
  --primary-color: #1a66ff;
  --primary-dark: #0f49bd;
  --primary-light: #e8f0ff;
  --success-color: #00b887;
  --success-light: #e6f8f3;
  --warning-color: #ff9900;
  --warning-light: #fff5e6;
  --danger-color: #ff4d4f;
  --danger-light: #ffeef0;
  --purple-color: #722ed1;
  --purple-light: #f9f0ff;
  --bg-color: #f0f2f5;
  --card-bg: #ffffff;
  --text-main: #1f2937;
  --text-sub: #6b7280;
  --border-color: #e5e7eb;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
}

/* 侧边导航栏 */
.sidebar {
  width: 250px;
  background: #001529;
  color: #a6b9c7;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-brand {
  height: 64px;
  background: #002140;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 18px;
  color: white;
}

.sidebar-brand i {
  font-size: 22px;
  color: var(--primary-color);
}

.sidebar-brand h2 {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
}

.sidebar-menu {
  padding: 16px 0;
  flex: 1;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  color: #a6b9c7;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.menu-item:hover, .menu-item.active {
  color: white;
  background: var(--primary-color);
}

/* 界面右侧主区域 */
.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* 顶部 Header */
.top-header {
  height: 64px;
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}

.header-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: 0.5px;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
}

.avatar {
  width: 36px;
  height: 36px;
  background: var(--primary-light);
  color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

/* 主内容容器 */
.content-body {
  padding: 24px;
  flex: 1;
}

/* 页面模块划分 */
.page-section {
  display: none;
}

.page-section.active {
  display: block;
  animation: fadeIn 0.25s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 核心指标统计卡片组 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.stat-card {
  background: #ffffff;
  padding: 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-left: 4px solid var(--primary-color);
}

.stat-card.success { border-left-color: var(--success-color); }
.stat-card.warning { border-left-color: var(--warning-color); }
.stat-card.danger { border-left-color: var(--danger-color); }
.stat-card.purple { border-left-color: var(--purple-color); }

.stat-label {
  font-size: 13px;
  color: var(--text-sub);
  margin-bottom: 6px;
}

.stat-value {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-main);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.stat-card.success .stat-icon { background: var(--success-light); color: var(--success-color); }
.stat-card.warning .stat-icon { background: var(--warning-light); color: var(--warning-color); }
.stat-card.danger .stat-icon { background: var(--danger-light); color: var(--danger-color); }
.stat-card.purple .stat-icon { background: var(--purple-light); color: var(--purple-color); }

/* --- 集合卡片网格样式 (Collection View Grid) --- */
.collection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.collection-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 20px;
  border: 1px solid var(--border-color);
  transition: all 0.25s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.collection-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}

.collection-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.collection-icon {
  width: 44px;
  height: 44px;
  background: var(--primary-light);
  color: var(--primary-color);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.collection-title-box {
  flex: 1;
}

.collection-name {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-main);
}

.collection-count-tag {
  font-size: 11px;
  color: var(--primary-color);
  background: var(--primary-light);
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
}

.collection-status-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 12px 0;
  padding: 10px;
  background: #f9fafb;
  border-radius: var(--radius-sm);
}

.mini-status-pill {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 12px;
}

.mini-status-pill.in_use { background: var(--success-light); color: var(--success-color); }
.mini-status-pill.idle { background: var(--primary-light); color: var(--primary-color); }
.mini-status-pill.borrowed { background: var(--purple-light); color: var(--purple-color); }
.mini-status-pill.fault { background: var(--danger-light); color: var(--danger-color); }
.mini-status-pill.maintenance { background: var(--warning-light); color: var(--warning-color); }

.collection-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border-color);
  font-size: 12px;
  color: var(--text-sub);
}

/* 数据表格与筛选栏 */
.card-panel {
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  margin-bottom: 24px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.panel-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-bar {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.search-input, .select-input {
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
}

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

.btn {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.btn-primary { background: var(--primary-color); color: white; }
.btn-primary:hover { background: var(--primary-dark); }

.btn-success { background: var(--success-color); color: white; }
.btn-success:hover { opacity: 0.9; }

.btn-outline { background: white; border: 1px solid var(--border-color); color: var(--text-main); }
.btn-outline:hover { background: #f9fafb; }

/* 标准表格样式 */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th, .data-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.data-table th {
  background: #f9fafb;
  color: var(--text-sub);
  font-weight: 600;
}

.data-table tr:hover {
  background: #f8fafc;
}

/* 状态徽章样式 */
.status-badge {
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  display: inline-block;
}

.status-badge.in_use { background: var(--success-light); color: var(--success-color); }
.status-badge.idle { background: var(--primary-light); color: var(--primary-color); }
.status-badge.borrowed { background: var(--purple-light); color: var(--purple-color); }
.status-badge.fault { background: var(--danger-light); color: var(--danger-color); }
.status-badge.maintenance { background: var(--warning-light); color: var(--warning-color); }

/* 批量二维码标签网格 (打印模板) */
.qr-tags-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.qr-tag-card {
  border: 2px solid #000;
  border-radius: 8px;
  padding: 14px;
  background: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  text-align: center;
}

.tag-hospital-title {
  font-size: 12px;
  font-weight: 800;
  color: #000;
  border-bottom: 2px solid #000;
  padding-bottom: 4px;
  width: 100%;
  margin-bottom: 8px;
}

.qr-canvas-box {
  width: 130px;
  height: 130px;
  margin: 6px 0;
}

.tag-info-list {
  font-size: 11px;
  color: #000;
  line-height: 1.5;
  width: 100%;
  text-align: left;
  border-top: 1px stroke #ccc;
  margin-top: 6px;
  padding-top: 6px;
}

/* 弹窗模态框 */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

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

.modal-box {
  background: white;
  border-radius: var(--radius-md);
  width: 800px;
  max-width: 95%;
  padding: 24px;
  box-shadow: var(--shadow-lg);
  max-height: 85vh;
  overflow-y: auto;
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

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

.form-group.full {
  grid-column: span 2;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 4px;
}

.form-control {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 13px;
}

/* 打印样式支持 */
@media print {
  body * {
    visibility: hidden;
  }
  #print-area, #print-area * {
    visibility: visible;
  }
  #print-area {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
  }
  .qr-tags-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
}