/* ============================================================
   智养养殖管理 - 共享样式
   5个页面统一布局：顶部三tab + 左侧基地树 + 右侧主内容区
   颜色编码：绿色正常 / 红色风险 / 蓝色趋势
   ============================================================ */

:root {
  --zy-bg: #f5f8f7;
  --zy-panel: #ffffff;
  --zy-soft: #f6fbf8;
  --zy-line: #e5ebf2;
  --zy-text: #152033;
  --zy-muted: #657082;
  --zy-brand: #0f766e;
  --zy-brand-dark: #0b5f5a;
  --zy-brand-light: #eaf8ef;
  --zy-ok: #16a34a;
  --zy-ok-bg: #ecfdf5;
  --zy-warn: #d97706;
  --zy-warn-bg: #fffbeb;
  --zy-danger: #dc2626;
  --zy-danger-bg: #fef2f2;
  --zy-info: #2563eb;
  --zy-info-bg: #eff6ff;
  --zy-sidebar: 260px;
  --zy-topbar-h: 56px;
  --zy-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 12px rgba(0, 0, 0, 0.03);
  --zy-shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.04), 0 10px 24px rgba(0, 0, 0, 0.06);
  --zy-radius: 10px;
  --zy-radius-sm: 8px;
}

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

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--zy-text);
  background: var(--zy-bg);
}

a { text-decoration: none; color: inherit; }
button { cursor: pointer; font: inherit; border: none; background: none; }
input, select, textarea { font: inherit; }

/* ===== 页面布局 ===== */
.zy-shell {
  display: grid;
  grid-template-rows: var(--zy-topbar-h) 1fr;
  min-height: 100vh;
}

/* ===== 顶部导航 ===== */
.zy-topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 24px;
  background: #fff;
  border-bottom: 1px solid var(--zy-line);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.zy-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  color: var(--zy-brand);
  flex-shrink: 0;
}

.zy-logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, #0f766e, #16a34a);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 800;
}

.zy-tabs {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.zy-tab {
  padding: 8px 16px;
  color: var(--zy-muted);
  font-size: 14px;
  border-radius: var(--zy-radius-sm);
  transition: all 0.15s;
}

.zy-tab:hover {
  background: var(--zy-soft);
  color: var(--zy-brand);
}

.zy-tab.active {
  background: var(--zy-brand-light);
  color: var(--zy-brand);
  font-weight: 600;
}

.zy-user {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--zy-muted);
  flex-shrink: 0;
}

.zy-user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0f766e, #16a34a);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
}

/* ===== 主体区域 ===== */
.zy-body {
  display: grid;
  grid-template-columns: var(--zy-sidebar) 1fr;
  min-height: calc(100vh - var(--zy-topbar-h));
}

/* ===== 左侧基地树 ===== */
.zy-sidebar {
  background: #fff;
  border-right: 1px solid var(--zy-line);
  padding: 12px;
  overflow-y: auto;
  position: sticky;
  top: var(--zy-topbar-h);
  height: calc(100vh - var(--zy-topbar-h));
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.zy-search-wrap {
  position: relative;
}

.zy-search {
  width: 100%;
  padding: 8px 12px 8px 32px;
  border: 1px solid var(--zy-line);
  border-radius: var(--zy-radius-sm);
  font-size: 13px;
  color: var(--zy-text);
  background: var(--zy-bg);
}

.zy-search:focus {
  outline: none;
  border-color: var(--zy-brand);
  background: #fff;
}

.zy-search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--zy-muted);
  font-size: 14px;
}

.zy-tree {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
}

.zy-tree-farm {
  margin-bottom: 2px;
}

.zy-tree-farm-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-radius: var(--zy-radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--zy-text);
  user-select: none;
}

.zy-tree-farm-header:hover {
  background: var(--zy-soft);
}

.zy-tree-farm-toggle {
  font-size: 9px;
  color: var(--zy-muted);
  transition: transform 0.15s;
  flex-shrink: 0;
}

.zy-tree-farm.collapsed .zy-tree-farm-toggle {
  transform: rotate(-90deg);
}

.zy-tree-farm-count {
  margin-left: auto;
  font-size: 11px;
  color: var(--zy-muted);
  font-weight: 400;
}

.zy-tree-ponds {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding-left: 16px;
}

.zy-tree-farm.collapsed .zy-tree-ponds {
  display: none;
}

.zy-tree-pond {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--zy-muted);
  transition: all 0.15s;
}

.zy-tree-pond:hover {
  background: var(--zy-soft);
  color: var(--zy-text);
}

.zy-tree-pond.active {
  background: var(--zy-brand-light);
  color: var(--zy-brand);
  font-weight: 600;
}

.zy-tree-pond-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.zy-tree-pond-dot.normal { background: var(--zy-ok); }
.zy-tree-pond-dot.warning { background: var(--zy-warn); }
.zy-tree-pond-dot.critical { background: var(--zy-danger); }

/* ===== 右侧主内容区 ===== */
.zy-main {
  padding: 20px 24px;
  overflow-x: hidden;
  min-width: 0;
}

/* ===== 页面标题 ===== */
.zy-page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.zy-page-header h1 {
  font-size: 22px;
  font-weight: 700;
  color: var(--zy-text);
}

.zy-page-header p {
  font-size: 13px;
  color: var(--zy-muted);
  margin-top: 4px;
}

.zy-page-header-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

/* ===== 统计卡片 ===== */
.zy-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.zy-stat-card {
  background: #fff;
  border: 1px solid var(--zy-line);
  border-radius: var(--zy-radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.zy-stat-card .label {
  font-size: 13px;
  color: var(--zy-muted);
}

.zy-stat-card .value {
  font-size: 28px;
  font-weight: 700;
  color: var(--zy-text);
  line-height: 1.2;
}

.zy-stat-card .value.ok { color: var(--zy-ok); }
.zy-stat-card .value.warn { color: var(--zy-warn); }
.zy-stat-card .value.danger { color: var(--zy-danger); }
.zy-stat-card .value.info { color: var(--zy-info); }

.zy-stat-card .sub {
  font-size: 12px;
  color: var(--zy-muted);
}

/* ===== 塘口卡片网格 ===== */
.zy-pond-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
}

.zy-pond-card {
  background: #fff;
  border: 1px solid var(--zy-line);
  border-radius: var(--zy-radius);
  padding: 16px;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.zy-pond-card:hover {
  border-color: var(--zy-brand);
  box-shadow: var(--zy-shadow-lg);
  transform: translateY(-1px);
}

.zy-pond-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}

.zy-pond-card-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--zy-text);
}

.zy-pond-card-code {
  font-size: 12px;
  color: var(--zy-muted);
  margin-top: 2px;
}

.zy-pond-card-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.zy-info-item {
  font-size: 13px;
}

.zy-info-item .label {
  color: var(--zy-muted);
  margin-right: 4px;
}

.zy-info-item .value {
  color: var(--zy-text);
  font-weight: 500;
}

.zy-pond-card-metrics {
  display: flex;
  gap: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--zy-line);
}

.zy-metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.zy-metric .label {
  font-size: 11px;
  color: var(--zy-muted);
}

.zy-metric .value {
  font-size: 15px;
  font-weight: 700;
}

.zy-metric .value.ok { color: var(--zy-ok); }
.zy-metric .value.warn { color: var(--zy-warn); }
.zy-metric .value.danger { color: var(--zy-danger); }
.zy-metric .value.info { color: var(--zy-info); }

.zy-pond-card-footer {
  display: flex;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--zy-line);
}

/* ===== Badge 状态标签 ===== */
.zy-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.zy-badge.normal { background: var(--zy-ok-bg); color: var(--zy-ok); }
.zy-badge.warning { background: var(--zy-warn-bg); color: var(--zy-warn); }
.zy-badge.critical { background: var(--zy-danger-bg); color: var(--zy-danger); }
.zy-badge.info { background: var(--zy-info-bg); color: var(--zy-info); }
.zy-badge.neutral { background: #f1f5f9; color: #475569; }

/* ===== 卡片容器 ===== */
.zy-card {
  background: #fff;
  border: 1px solid var(--zy-line);
  border-radius: var(--zy-radius);
  padding: 16px;
  margin-bottom: 16px;
}

.zy-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.zy-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--zy-text);
}

.zy-card-subtitle {
  font-size: 12px;
  color: var(--zy-muted);
  margin-top: 2px;
}

/* ===== 表格 ===== */
.zy-table-wrap {
  overflow-x: auto;
}

.zy-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.zy-table th {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 2px solid var(--zy-line);
  color: var(--zy-muted);
  font-weight: 600;
  font-size: 12px;
  white-space: nowrap;
}

.zy-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--zy-line);
  color: var(--zy-text);
}

.zy-table tr:last-child td {
  border-bottom: none;
}

.zy-table tr:hover td {
  background: var(--zy-soft);
}

/* ===== 按钮 ===== */
.zy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--zy-radius-sm);
  font-size: 14px;
  font-weight: 600;
  transition: all 0.15s;
  white-space: nowrap;
}

.zy-btn-primary {
  background: var(--zy-brand);
  color: #fff;
}

.zy-btn-primary:hover {
  background: var(--zy-brand-dark);
}

.zy-btn-ghost {
  background: #fff;
  color: var(--zy-brand);
  border: 1px solid var(--zy-line);
}

.zy-btn-ghost:hover {
  background: var(--zy-soft);
  border-color: var(--zy-brand);
}

.zy-btn-danger {
  background: #fff;
  color: var(--zy-danger);
  border: 1px solid #fecaca;
}

.zy-btn-danger:hover {
  background: var(--zy-danger-bg);
}

.zy-btn-sm {
  padding: 5px 10px;
  font-size: 13px;
}

/* ===== 表单 ===== */
.zy-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}

.zy-form-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.zy-form-item label {
  font-size: 13px;
  color: var(--zy-muted);
  font-weight: 500;
}

.zy-form-item input,
.zy-form-item select {
  padding: 8px 12px;
  border: 1px solid var(--zy-line);
  border-radius: var(--zy-radius-sm);
  font-size: 14px;
  color: var(--zy-text);
  background: #fff;
}

.zy-form-item input:focus,
.zy-form-item select:focus {
  outline: none;
  border-color: var(--zy-brand);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.08);
}

.zy-form-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  padding-top: 8px;
}

/* ===== 网格布局 ===== */
.zy-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.zy-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

/* ===== 信息列表 ===== */
.zy-info-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.zy-info-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.zy-info-row .label {
  font-size: 12px;
  color: var(--zy-muted);
}

.zy-info-row .value {
  font-size: 14px;
  font-weight: 600;
  color: var(--zy-text);
}

/* ===== 趋势指示器 ===== */
.zy-trend {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: 12px;
  font-weight: 600;
}

.zy-trend.up { color: var(--zy-danger); }
.zy-trend.down { color: var(--zy-ok); }
.zy-trend.flat { color: var(--zy-muted); }

/* ===== 空状态 / 加载 ===== */
.zy-empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--zy-muted);
  font-size: 14px;
}

.zy-loading {
  text-align: center;
  padding: 48px 20px;
  color: var(--zy-muted);
  font-size: 14px;
}

.zy-notice {
  padding: 12px 16px;
  border-radius: var(--zy-radius-sm);
  font-size: 13px;
  margin-bottom: 16px;
}

.zy-notice.success { background: var(--zy-ok-bg); color: var(--zy-ok); }
.zy-notice.error { background: var(--zy-danger-bg); color: var(--zy-danger); }
.zy-notice.info { background: var(--zy-info-bg); color: var(--zy-info); }

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .zy-sidebar { display: none; }
  .zy-body { grid-template-columns: 1fr; }
  .zy-main { padding: 16px; }
  .zy-tabs { overflow-x: auto; }
  .zy-pond-grid { grid-template-columns: 1fr; }
}

/* ===== 图表占位 ===== */
.zy-chart-placeholder {
  width: 100%;
  height: 240px;
  background: var(--zy-soft);
  border-radius: var(--zy-radius-sm);
  display: grid;
  place-items: center;
  color: var(--zy-muted);
  font-size: 13px;
}

/* ===== 水质指标颜色范围 ===== */
.zy-water-ph { color: var(--zy-ok); }
.zy-water-ph.warn { color: var(--zy-warn); }
.zy-water-ph.danger { color: var(--zy-danger); }

.zy-water-do { color: var(--zy-ok); }
.zy-water-do.warn { color: var(--zy-warn); }
.zy-water-do.danger { color: var(--zy-danger); }

/* ===== 时间线 ===== */
.zy-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-left: 16px;
  border-left: 2px solid var(--zy-line);
}

.zy-timeline-item {
  position: relative;
  padding: 0 0 16px 16px;
}

.zy-timeline-item::before {
  content: '';
  position: absolute;
  left: -21px;
  top: 4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--zy-brand);
  border: 2px solid #fff;
}

.zy-timeline-item.warn::before { background: var(--zy-warn); }
.zy-timeline-item.danger::before { background: var(--zy-danger); }

.zy-timeline-time {
  font-size: 12px;
  color: var(--zy-muted);
  margin-bottom: 4px;
}

.zy-timeline-content {
  font-size: 13px;
  color: var(--zy-text);
}

.zy-timeline-content strong {
  font-weight: 600;
}

/* ===== 两级导航：版本切换 + 池塘养殖版子页签（2026-08-15） ===== */
.zy-editions {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 20px;
}
.zy-edition {
  padding: 6px 14px;
  border-radius: var(--zy-radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--zy-muted);
  text-decoration: none;
  transition: all 0.15s;
}
.zy-edition:hover {
  color: var(--zy-text);
  background: var(--zy-soft);
}
.zy-edition.active {
  background: var(--zy-brand);
  color: #fff;
  font-weight: 600;
}
.zy-topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
}
.zy-subnav {
  display: flex;
  align-items: stretch;
  gap: 2px;
  padding: 0 24px;
  background: var(--zy-panel);
  border-bottom: 1px solid var(--zy-line);
}
.zy-subtab {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--zy-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
}
.zy-subtab:hover {
  color: var(--zy-text);
}
.zy-subtab.active {
  color: var(--zy-brand);
  border-bottom-color: var(--zy-brand);
  font-weight: 600;
}
.zy-shell.has-subnav {
  grid-template-rows: var(--zy-topbar-h) auto 1fr;
}
@media (max-width: 768px) {
  .zy-editions {
    margin-left: 8px;
  }
  .zy-edition {
    padding: 5px 8px;
    font-size: 12px;
  }
  .zy-subnav {
    padding: 0 12px;
    overflow-x: auto;
  }
}

/* ===== Logo图片化 + 动态附件缩略图（2026-08-15） ===== */
.zy-logo-img {
  height: 28px;
  width: auto;
  border-radius: 6px;
  display: block;
}
.zy-att-row {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.zy-att-thumb {
  width: 96px;
  height: 72px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--zy-line);
  display: block;
  transition: transform 0.15s;
}
.zy-att-thumb:hover {
  transform: scale(1.04);
}