/* 智慧农业数字管理系统 - 公共样式 */
:root {
  --primary-color: #1b9961;
  --primary-hover: #23b875;
  --primary-light: #e6f7f0;
  --sidebar-width: 60px;
  --topbar-height: 60px;
  --bg-color: #f0f2f5;
  --card-bg: #ffffff;
  --text-primary: #333333;
  --text-secondary: #666666;
  --text-muted: #999999;
  --border-color: #e8e8e8;
  --radius: 8px;
}

* { 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);
  color: var(--text-primary);
  font-size: 14px;
  overflow: hidden;
}

a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }

/* ========== 登录页 ========== */
.login-wrapper {
  display: flex;
  height: 100vh;
}
.login-left {
  width: 50%;
  background: var(--primary-color);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #fff;
  position: relative;
}
.login-left h1 {
  font-size: 32px;
  letter-spacing: 8px;
  margin-bottom: 20px;
  font-weight: 600;
}
.login-left .subtitle {
  font-size: 14px;
  opacity: 0.9;
  margin-bottom: 60px;
}
.login-left .illustration {
  width: 320px;
  height: 200px;
  background: rgba(255,255,255,0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 60px;
}
.login-left .footer-text {
  position: absolute;
  bottom: 40px;
  font-size: 16px;
  letter-spacing: 4px;
}
.login-right {
  width: 50%;
  background: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 100px;
  position: relative;
}
.login-right .lang-select {
  position: absolute;
  top: 30px;
  right: 40px;
  font-size: 14px;
  color: #333;
}
.login-right h2 {
  font-size: 36px;
  margin-bottom: 5px;
}
.login-right .en-title {
  font-size: 20px;
  color: #ddd;
  letter-spacing: 2px;
  margin-bottom: 50px;
}
.form-group { margin-bottom: 30px; }
.form-group label {
  display: block;
  font-size: 16px;
  margin-bottom: 10px;
}
.input-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
}
.input-wrapper .input-icon {
  font-size: 24px;
  color: #666;
}
.form-input {
  flex: 1;
  height: 50px;
  background: #f5f5f5;
  border: none;
  border-radius: 8px;
  padding: 0 20px;
  font-size: 14px;
  outline: none;
}
.form-input:focus { background: #eee; }
.login-btn {
  width: 100%;
  height: 50px;
  background: var(--primary-color);
  color: #fff;
  border: none;
  border-radius: 25px;
  font-size: 16px;
  cursor: pointer;
  margin-top: 20px;
}
.login-btn:hover { background: var(--primary-hover); }

/* ========== 主布局 ========== */
.app-layout {
  display: flex;
  height: 100vh;
}

/* 侧边栏 */
.sidebar {
  width: var(--sidebar-width);
  background: var(--primary-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0;
  flex-shrink: 0;
  position: relative;
  z-index: 100;
}
.sidebar .logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 15px;
  font-size: 20px;
  color: #fff;
}
.sidebar .menu-item {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 0;
  color: #fff;
  cursor: pointer;
  transition: background 0.2s;
  font-size: 12px;
}
.sidebar .menu-item:hover, .sidebar .menu-item.active {
  background: rgba(255,255,255,0.15);
}
.sidebar .menu-item .icon {
  font-size: 22px;
  margin-bottom: 4px;
}
.sidebar .avatar {
  margin-top: auto;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #fff;
  overflow: hidden;
}

/* 侧边栏弹出子菜单 */
.submenu-popup {
  position: fixed;
  left: var(--sidebar-width);
  top: 0;
  bottom: 0;
  background: #fff;
  box-shadow: 2px 0 8px rgba(0,0,0,0.1);
  padding: 30px 40px;
  display: none;
  z-index: 99;
  min-width: 400px;
  overflow-y: auto;
}
.submenu-popup.show { display: block; }
.submenu-popup .group-title {
  font-size: 14px;
  color: var(--primary-color);
  font-weight: 600;
  margin: 15px 0 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.submenu-popup .group-title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 14px;
  background: var(--primary-color);
  border-radius: 2px;
}
.submenu-popup .menu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px 20px;
  margin-bottom: 10px;
}
.submenu-popup .menu-grid a {
  font-size: 13px;
  color: #333;
  padding: 6px 10px;
  border-radius: 4px;
  white-space: nowrap;
}
.submenu-popup .menu-grid a:hover {
  background: var(--primary-light);
  color: var(--primary-color);
}

/* 主区域 */
.main-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* 顶部栏 */
.topbar {
  height: var(--topbar-height);
  background: #fff;
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 15px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}
.topbar .icon-btn {
  font-size: 18px;
  color: #666;
  cursor: pointer;
  padding: 5px;
}
.topbar .base-select {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  color: #333;
  cursor: pointer;
}
.topbar .breadcrumb {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.topbar .breadcrumb .crumb {
  padding: 6px 16px;
  border-radius: 4px;
  font-size: 14px;
}
.topbar .breadcrumb .crumb.current {
  background: var(--primary-light);
  color: var(--primary-color);
}

/* 内容区 */
.content-area {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
}

/* ========== 卡片 ========== */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}
.card-title {
  font-size: 16px;
  font-weight: 600;
}
.card-more {
  font-size: 13px;
  color: var(--primary-color);
  cursor: pointer;
}

/* Dashboard网格 */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.dashboard-grid .row-2 {
  grid-column: span 2;
}

/* 统计数字 */
.stat-num {
  font-size: 32px;
  font-weight: 700;
  color: #333;
}
.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 5px;
}
.stat-group {
  display: flex;
  gap: 20px;
  text-align: center;
}
.stat-group .stat-item {
  flex: 1;
}
.stat-group .stat-item .num {
  font-size: 28px;
  font-weight: 700;
}
.stat-group .stat-item .label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}
.num-green { color: var(--primary-color); }
.num-red { color: #f5222d; }
.num-orange { color: #fa8c16; }

/* 环形进度 */
.ring-progress {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 4px solid #e8e8e8;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 10px auto;
  position: relative;
}
.ring-progress .ring-num {
  font-size: 24px;
  font-weight: 700;
}
.ring-progress .ring-label {
  position: absolute;
  bottom: -20px;
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

/* 空状态 */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state .empty-icon {
  font-size: 80px;
  margin-bottom: 15px;
  opacity: 0.6;
}
.empty-state .empty-text {
  font-size: 15px;
}

/* 工具栏 */
.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.search-input {
  height: 36px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 0 12px;
  width: 240px;
  outline: none;
}
.search-input:focus { border-color: var(--primary-color); }
.btn {
  height: 36px;
  padding: 0 16px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background: #fff;
  cursor: pointer;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.btn-primary {
  background: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
}
.btn-primary:hover { background: var(--primary-hover); }
.btn:hover { border-color: var(--primary-color); color: var(--primary-color); }

/* 表格 */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}
.data-table th, .data-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
}
.data-table th {
  background: #fafafa;
  font-weight: 600;
  color: #333;
}

/* 表单 */
.form-row {
  margin-bottom: 20px;
}
.form-row label {
  display: block;
  font-size: 14px;
  margin-bottom: 8px;
  color: #333;
}
.form-row input, .form-row select, .form-row textarea {
  width: 100%;
  height: 40px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 0 12px;
  outline: none;
}
.form-row input:focus { border-color: var(--primary-color); }

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
}
.pagination .page-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.pagination .page-btn.active {
  background: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
}

/* 地图容器 */
.map-container {
  width: 100%;
  height: calc(100vh - var(--topbar-height) - 32px);
  background: #e8e8e8;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
.map-controls {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 10;
}
.map-controls .map-btn {
  width: 40px;
  height: 40px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.map-expand-btn {
  position: absolute;
  left: 20px;
  top: 20px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--primary-color);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 16px;
  z-index: 10;
}

/* ========== 数据表格 ========== */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 10px 0;
}
.data-table th {
  background: #fafafa;
  padding: 12px;
  text-align: left;
  border-bottom: 2px solid var(--border-color);
  font-weight: 600;
  color: var(--text-secondary);
}
.data-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border-color);
}
.data-table tr:hover {
  background: #f9f9f9;
}
.link-btn {
  color: var(--primary-color);
  margin-right: 10px;
  cursor: pointer;
}
.link-danger {
  color: #ff4d4f;
}

/* ========== 表单 ========== */
.form-group {
  margin-bottom: 15px;
}
.form-label {
  display: block;
  margin-bottom: 5px;
  color: var(--text-secondary);
}
.form-input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 14px;
}
.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
}