/* ============================================================
   机位检查督查系统 · app.css
   移植自原型设计（L7-411）+ 应用补充类
   配色：侧边栏 #001529 / 主色 #1677ff / 绿 #00b42a
         橙 #ff7d00 / 红 #f53f3f / 紫 #722ed1 / 底色 #f0f2f5
   ============================================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #f0f2f5;
  color: #1f2329;
  font-size: 14px;
  line-height: 1.6;
}

/* ---------------- 布局 ---------------- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 240px;
  background: #001529;
  color: #fff;
  padding: 20px 0;
  position: fixed;
  height: 100vh;
  overflow-y: auto;
  transition: width .2s;
  z-index: 100;
}
.logo {
  padding: 0 20px 20px;
  border-bottom: 1px solid #1f2f45;
  margin-bottom: 12px;
}
.logo h1 { font-size: 16px; color: #fff; margin-bottom: 4px; }
.logo p { font-size: 12px; color: #8b9bb0; }
.nav-group { padding: 8px 0; }
.nav-title {
  padding: 8px 20px;
  font-size: 11px;
  color: #6b7d95;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.nav-item {
  display: block;
  padding: 10px 20px;
  cursor: pointer;
  color: #c9d3e0;
  font-size: 13px;
  border-left: 3px solid transparent;
  transition: all 0.2s;
  text-decoration: none;
}
.nav-item:hover { background: #142b45; color: #fff; }
.nav-item.active {
  background: #1677ff;
  color: #fff;
  border-left-color: #69b1ff;
}
.main {
  flex: 1;
  margin-left: 240px;
  padding: 24px 32px;
  min-width: 0;
}

/* ---------------- 顶栏 ---------------- */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  background: #fff;
  border-bottom: 1px solid #f0f2f5;
  margin: -24px -32px 24px;
  position: sticky;
  top: 0;
  z-index: 90;
}
.topbar-user {
  font-size: 14px;
  color: #1f2329;
  display: flex;
  align-items: center;
  gap: 8px;
}
.topbar-role {
  background: #e8f3ff;
  color: #1677ff;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
}
.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: #4e5969;
  padding: 4px 8px;
}

/* ---------------- 页头 ---------------- */
.page-header {
  background: #fff;
  padding: 20px 24px;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.page-header h2 { font-size: 20px; color: #1f2329; margin-bottom: 4px; }
.page-header .breadcrumb { font-size: 12px; color: #86909c; }
.page-header .desc { font-size: 13px; color: #4e5969; margin-top: 8px; }

/* ---------------- 卡片 ---------------- */
.card {
  background: #fff;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.card h3 {
  font-size: 16px;
  color: #1f2329;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #f0f2f5;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card h3 .badge {
  background: #e8f3ff;
  color: #1677ff;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: normal;
}
.card h3 .badge-green { background: #e8ffea; color: #00b42a; }
.card h3 .badge-orange { background: #fff7e8; color: #ff7d00; }
.card h3 .badge-red { background: #ffece8; color: #f53f3f; }
.card h3 .badge-gray { background: #f2f3f5; color: #4e5969; }

/* ---------------- 表单 ---------------- */
.form-row {
  display: flex;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px dashed #f0f2f5;
}
.form-row:last-child { border-bottom: none; }
.form-label {
  width: 160px;
  color: #4e5969;
  font-size: 13px;
  padding-top: 6px;
  flex-shrink: 0;
}
.form-label .req { color: #f53f3f; margin-right: 4px; }
.form-control { flex: 1; }
.input, .select, .textarea {
  width: 100%;
  padding: 6px 12px;
  border: 1px solid #e5e6eb;
  border-radius: 4px;
  font-size: 13px;
  background: #fff;
  color: #1f2329;
  font-family: inherit;
}
.textarea { min-height: 60px; resize: vertical; }
.input:disabled, .select:disabled, .textarea:disabled { background: #f7f8fa; color: #86909c; }
.input-readonly {
  padding: 6px 12px;
  background: #f7f8fa;
  border: 1px solid #e5e6eb;
  border-radius: 4px;
  color: #4e5969;
  font-size: 13px;
}
.radio-group, .checkbox-group { display: flex; gap: 20px; padding: 6px 0; }
.radio, .checkbox { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.hint { font-size: 12px; color: #86909c; margin-top: 4px; }

/* ---------------- 子表单 ---------------- */
.subform {
  border: 1px solid #e5e6eb;
  border-radius: 4px;
  overflow: hidden;
}
.subform-header {
  display: grid;
  background: #f7f8fa;
  padding: 8px 12px;
  font-size: 12px;
  color: #4e5969;
  font-weight: 500;
  border-bottom: 1px solid #e5e6eb;
}
.subform-row {
  display: grid;
  padding: 8px 12px;
  font-size: 13px;
  border-bottom: 1px solid #f0f2f5;
  align-items: center;
}
.subform-row:last-child { border-bottom: none; }
.grid-4 { grid-template-columns: 60px 1fr 1fr 1fr; gap: 12px; }
.grid-3 { grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.grid-5 { grid-template-columns: 60px 1fr 1fr 1fr 1fr; gap: 12px; }
.grid-6 { grid-template-columns: 60px 1fr 1fr 1fr 1fr 1fr; gap: 12px; }

/* ---------------- 按钮 ---------------- */
.btn {
  padding: 7px 20px;
  border-radius: 4px;
  border: none;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  display: inline-block;
  transition: opacity .15s;
}
.btn:hover { opacity: .85; }
.btn-primary { background: #1677ff; color: #fff; }
.btn-default { background: #fff; color: #4e5969; border: 1px solid #e5e6eb; }
.btn-success { background: #00b42a; color: #fff; }
.btn-sm { padding: 4px 12px; font-size: 12px; }
.form-actions {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #f0f2f5;
  display: flex;
  gap: 12px;
  justify-content: center;
}

/* ---------------- 架构图 ---------------- */
.arch {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}
.arch-layer {
  background: linear-gradient(135deg, #f7f9fc, #fff);
  border: 1px solid #e5e6eb;
  border-radius: 8px;
  padding: 16px;
}
.arch-layer h4 {
  font-size: 13px;
  color: #1677ff;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed #d9e2f0;
}
.arch-item {
  background: #fff;
  border: 1px solid #e5e6eb;
  border-radius: 4px;
  padding: 8px 12px;
  margin-bottom: 8px;
  font-size: 12px;
  color: #4e5969;
}
.arch-item.form { border-left: 3px solid #1677ff; }
.arch-item.db { border-left: 3px solid #00b42a; }
.arch-item.report { border-left: 3px solid #ff7d00; }
.arch-item.auto { border-left: 3px solid #722ed1; }

/* ---------------- 流程图 ---------------- */
.flow {
  display: flex;
  align-items: stretch;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 0;
}
.flow-node {
  min-width: 160px;
  background: #fff;
  border: 2px solid #1677ff;
  border-radius: 8px;
  padding: 12px;
  text-align: center;
  position: relative;
  flex-shrink: 0;
}
.flow-node.system { border-color: #722ed1; background: #f9f0ff; }
.flow-node.decision { border-color: #ff7d00; background: #fff7e8; }
.flow-node.end { border-color: #00b42a; background: #e8ffea; }
.flow-node h5 { font-size: 13px; color: #1f2329; margin-bottom: 4px; }
.flow-node p { font-size: 11px; color: #86909c; }
.flow-arrow {
  display: flex;
  align-items: center;
  color: #86909c;
  font-size: 20px;
  flex-shrink: 0;
}

/* ---------------- 表格 ---------------- */
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
table.data th {
  background: #f7f8fa;
  padding: 10px 12px;
  text-align: left;
  color: #4e5969;
  font-weight: 500;
  border-bottom: 1px solid #e5e6eb;
  white-space: nowrap;
}
table.data td {
  padding: 10px 12px;
  border-bottom: 1px solid #f0f2f5;
  color: #1f2329;
}
table.data tr:hover td { background: #fafbfc; }
.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 11px;
}
.tag-red { background: #ffece8; color: #f53f3f; }
.tag-green { background: #e8ffea; color: #00b42a; }
.tag-blue { background: #e8f3ff; color: #1677ff; }
.tag-orange { background: #fff7e8; color: #ff7d00; }
.tag-gray { background: #f2f3f5; color: #4e5969; }

/* ---------------- 指标卡 ---------------- */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}
.metric {
  background: #fff;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.metric .label { font-size: 12px; color: #86909c; margin-bottom: 8px; }
.metric .value { font-size: 28px; font-weight: 600; color: #1f2329; }
.metric .trend { font-size: 12px; margin-top: 4px; }
.metric .trend.up { color: #f53f3f; }
.metric .trend.down { color: #00b42a; }

/* ---------------- 图片上传 ---------------- */
.upload-box {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.upload-item {
  aspect-ratio: 1;
  background: #f7f8fa;
  border: 1px dashed #c9cdd4;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #86909c;
  font-size: 24px;
  cursor: pointer;
}
.upload-item.has-img {
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  border-style: solid;
  border-color: #1677ff;
  color: #1677ff;
  font-size: 12px;
  text-align: center;
  padding: 8px;
}
.upload-remove-btn {
  position: absolute;
  top: 2px;
  right: 2px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  cursor: pointer;
  font-size: 12px;
  line-height: 1;
}

/* ---------------- 提示条 ---------------- */
.tip {
  background: #e8f3ff;
  border-left: 3px solid #1677ff;
  padding: 10px 14px;
  border-radius: 4px;
  font-size: 12px;
  color: #1f2329;
  margin-bottom: 16px;
}
.tip.orange { background: #fff7e8; border-color: #ff7d00; }
.tip.green { background: #e8ffea; border-color: #00b42a; }
.tip.purple { background: #f9f0ff; border-color: #722ed1; }

/* ---------------- 隐藏页 ---------------- */
.view { display: none; }
.view.active { display: block; }

/* ---------------- 联动示意 ---------------- */
.linked-block {
  background: #fffbe6;
  border: 1px dashed #faad14;
  padding: 12px;
  border-radius: 4px;
  margin-top: 8px;
}
.linked-block .link-title {
  font-size: 12px;
  color: #d48806;
  margin-bottom: 8px;
  font-weight: 500;
}
.linked-block.hidden-demo {
  background: #f7f8fa;
  border-color: #c9cdd4;
}
.linked-block.hidden-demo .link-title { color: #86909c; }

/* ---------------- 机位分组块（长表单） ---------------- */
.apron-block {
  background: #fff;
  border: 1px solid #e5e6eb;
  border-radius: 8px;
  margin-bottom: 16px;
  overflow: hidden;
}
.apron-title {
  background: linear-gradient(90deg, #1677ff, #4096ff);
  color: #fff;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
}
.apron-title .apron-no {
  background: rgba(255,255,255,0.25);
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
}
.apron-title .apron-tag {
  background: rgba(255,255,255,0.2);
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 11px;
}
.apron-body { padding: 8px 20px 16px; }
.apron-body .form-row { border-bottom: 1px dashed #f0f2f5; }
.apron-summary {
  display: inline-block;
  background: #e8f3ff;
  color: #1677ff;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 3px;
  margin-left: 8px;
}

/* ============================================================
   应用补充类
   ============================================================ */

/* ---------------- 通知红点 ---------------- */
.badge {
  position: absolute;
  top: 6px;
  right: 12px;
  background: #f53f3f;
  color: #fff;
  border-radius: 10px;
  font-size: 11px;
  padding: 1px 5px;
  line-height: 1.4;
}

/* ---------------- 图表容器 ---------------- */
.chart-box { height: 300px; position: relative; }

/* ---------------- 占位页 ---------------- */
.placeholder-card {
  text-align: center;
  padding: 60px 24px;
}
.placeholder-icon { font-size: 48px; color: #c9cdd4; margin-bottom: 16px; }
.placeholder-msg { font-size: 14px; color: #86909c; }

/* ---------------- 登录页 ---------------- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #001529 0%, #003a70 100%);
}
.login-card {
  width: 360px;
  background: #fff;
  box-shadow: 0 8px 40px rgba(0,0,0,.25);
  padding: 32px;
  border-radius: 8px;
}
.login-brand { text-align: center; margin-bottom: 24px; }
.login-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  background: linear-gradient(135deg, #1677ff, #4096ff);
  color: #fff;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
}
.login-brand h1 { font-size: 18px; color: #1f2329; margin-bottom: 4px; }
.login-brand p { font-size: 11px; color: #86909c; letter-spacing: .5px; }
.login-form { display: flex; flex-direction: column; gap: 16px; }
.login-field { display: flex; flex-direction: column; gap: 6px; }
.login-field span { font-size: 13px; color: #4e5969; }
.login-submit { width: 100%; padding: 10px; font-size: 14px; margin-top: 4px; }
.login-error {
  background: #ffece8;
  border: 1px solid #fdcdc5;
  color: #f53f3f;
  font-size: 12px;
  padding: 8px 12px;
  border-radius: 4px;
  margin-bottom: 16px;
  text-align: center;
}
.login-foot {
  margin-top: 20px;
  text-align: center;
  font-size: 11px;
  color: #c9cdd4;
}

/* ---------------- 响应式 · ≤768px（平板/手机横屏） ---------------- */
@media (max-width: 768px) {
  /* 侧边栏抽屉化 */
  .sidebar { width: 0; overflow: hidden; }
  .sidebar.open { width: 240px; box-shadow: 4px 0 20px rgba(0,0,0,.3); }
  .main { margin-left: 0; padding: 16px; }
  .topbar { margin: -16px -16px 16px; padding: 12px 16px; }
  .sidebar-toggle { display: block; }

  /* 侧栏遮罩层 */
  .sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 99;
  }
  .sidebar-backdrop.visible { display: block; }

  /* 表格响应式：容器层滚动，保留 table 原生布局 */
  .card {
    padding: 16px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  table.data { width: 100%; min-width: 0; }
  table.data td {
    white-space: normal;
    word-break: break-word;
  }

  /* 表单竖排：标签在上，控件在下 */
  .form-row {
    flex-direction: column;
    align-items: stretch;
  }
  .form-label {
    width: auto;
    flex-shrink: 0;
    margin-bottom: 4px;
    padding-top: 0;
  }
  .form-control {
    width: 100%;
  }

  /* 页头内边距收紧 */
  .page-header { padding: 16px; }

  /* 指标卡 2 列 */
  .metrics { grid-template-columns: repeat(2, 1fr); gap: 12px; }

  /* 架构图单列 */
  .arch { grid-template-columns: 1fr; }

  /* 登录卡片自适应 */
  .login-card {
    width: calc(100% - 32px);
    max-width: 360px;
  }

  /* 上传网格 3 列 */
  .upload-box { grid-template-columns: repeat(3, 1fr); }

  /* 按钮行换行 */
  .form-actions { flex-wrap: wrap; }

  /* 子表单横向滚动 */
  .subform { overflow-x: auto; }
  .subform-header, .subform-row {
    min-width: 480px;
  }

  /* admin 新增用户表单响应式 */
  .admin-create-form {
    display: flex !important;
    flex-wrap: wrap;
    gap: 12px;
  }
  .admin-create-form > div {
    flex: 1 1 200px;
    min-width: 0;
  }
  .admin-create-form > button {
    flex: 0 0 auto;
    align-self: flex-end;
  }
}

/* ---------------- 响应式 · ≤480px（手机竖屏） ---------------- */
@media (max-width: 480px) {
  .main { padding: 12px; }
  .topbar { margin: -12px -12px 12px; padding: 10px 12px; }

  /* 指标卡单列 */
  .metrics { grid-template-columns: 1fr; }

  /* 卡片和页头进一步收紧 */
  .card { padding: 12px; }
  .page-header { padding: 12px; }
  .page-header h2 { font-size: 17px; }

  /* 表格字号缩小 */
  table.data th, table.data td { padding: 8px 6px; font-size: 11px; }

  /* 上传网格 2 列 */
  .upload-box { grid-template-columns: repeat(2, 1fr); }

  /* 登录卡片全宽 */
  .login-card {
    width: calc(100% - 24px);
    padding: 24px 16px;
  }

  /* radio/checkbox 组竖排 */
  .radio-group, .checkbox-group {
    flex-direction: column;
    gap: 8px;
  }
}