/* ============================================================
   出入量登记系统 - 全局样式
   视觉规范 (表7-2): 主色 #2E6B9E | 辅助 #E8F0F7/#E67E22/#27AE60/#E74C3C
   正文14px 标题18-22px 留白24px 卡片圆角6px
   表头#F2F2F2 斑马纹#FAFAFA 边框#E0E0E0
   ============================================================ */
:root {
  --c-primary: #2E6B9E;
  --c-primary-dark: #24557D;
  --c-primary-light: #E8F0F7;
  --c-orange: #E67E22;
  --c-green: #27AE60;
  --c-red: #E74C3C;
  --c-text: #333333;
  --c-text-sub: #666666;
  --c-text-light: #999999;
  --c-border: #E0E0E0;
  --c-thead: #F2F2F2;
  --c-stripe: #FAFAFA;
  --c-bg: #F4F6F9;
  --radius: 6px;
  --sidebar-w: 220px;
  --topbar-h: 56px;
  --gap: 16px;
  --pad: 24px;
}

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

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  color: var(--c-text);
  background: var(--c-bg);
}

a { color: var(--c-primary); text-decoration: none; }
a:hover { color: var(--c-primary-dark); }

/* ---------- 登录页 ---------- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
}
.login-card {
  width: 400px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 8px 30px rgba(0,0,0,.18);
  padding: 40px 36px 32px;
}
.login-card .sys-title { font-size: 22px; text-align: center; color: var(--c-primary); margin-bottom: 8px; }
.login-card .sys-sub { text-align: center; color: var(--c-text-light); font-size: 12px; margin-bottom: 28px; }
.login-card .form-item { margin-bottom: 18px; }
.login-card .login-btn { width: 100%; margin-top: 6px; height: 42px; font-size: 16px; }
.login-tip { margin-top: 16px; text-align: center; color: var(--c-text-light); font-size: 12px; }

/* ---------- 整体布局 ---------- */
.layout { min-height: 100vh; }

.topbar {
  height: var(--topbar-h);
  background: var(--c-primary);
  color: #fff;
  display: flex;
  align-items: center;
  padding: 0 var(--pad);
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
}
.topbar .sys-name { font-size: 20px; font-weight: bold; letter-spacing: 1px; }
.topbar .topbar-right { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.topbar .user-info { font-size: 14px; opacity: .95; }
.topbar .user-info .role-badge {
  display: inline-block; padding: 1px 8px; margin-left: 8px;
  background: rgba(255,255,255,.2); border-radius: 10px; font-size: 12px;
}
.topbar .btn-logout {
  background: transparent; border: 1px solid rgba(255,255,255,.6); color: #fff;
  padding: 5px 14px; border-radius: var(--radius); cursor: pointer; font-size: 13px;
}
.topbar .btn-logout:hover { background: rgba(255,255,255,.15); }

.sidebar {
  width: var(--sidebar-w);
  background: #fff;
  position: fixed;
  top: var(--topbar-h); left: 0; bottom: 0;
  border-right: 1px solid var(--c-border);
  overflow-y: auto;
  padding: 12px 0;
}
.sidebar .nav-item {
  display: block;
  padding: 13px 24px;
  color: var(--c-text);
  font-size: 14px;
  border-left: 3px solid transparent;
  cursor: pointer;
}
.sidebar .nav-item:hover { background: var(--c-primary-light); }
.sidebar .nav-item.active {
  background: var(--c-primary-light);
  color: var(--c-primary);
  border-left-color: var(--c-primary);
  font-weight: bold;
}
.sidebar .nav-group-title {
  padding: 10px 24px 4px; font-size: 12px; color: var(--c-text-light);
}

.main {
  margin: var(--topbar-h) 0 0 var(--sidebar-w);
  padding: var(--pad);
  min-height: calc(100vh - var(--topbar-h));
}

.footer {
  text-align: center; color: var(--c-text-light); font-size: 12px;
  padding: 16px 0 8px;
}

/* ---------- 通用组件 ---------- */
.page-header { margin-bottom: var(--gap); }
.page-header h2 { font-size: 20px; color: var(--c-text); font-weight: bold; }
.page-header .breadcrumb { font-size: 12px; color: var(--c-text-light); margin-top: 4px; }

.card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  padding: 20px;
  margin-bottom: var(--gap);
}
.card-title {
  font-size: 18px; font-weight: bold; margin-bottom: 16px;
  padding-left: 10px; border-left: 4px solid var(--c-primary);
}

/* 筛选工具栏 */
.toolbar {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end;
  margin-bottom: var(--gap);
}
.toolbar .tb-item { display: flex; flex-direction: column; gap: 4px; }
.toolbar .tb-item > label { font-size: 12px; color: var(--c-text-sub); }

/* 表单 */
.form-item { margin-bottom: 16px; }
.form-item label { display: block; margin-bottom: 6px; font-size: 13px; color: var(--c-text-sub); }
.form-item label .required { color: var(--c-red); margin-left: 2px; }

input[type="text"], input[type="password"], input[type="date"],
input[type="number"], select, textarea {
  width: 100%;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--c-text);
  outline: none;
  background: #fff;
  font-family: inherit;
}
textarea { height: auto; padding: 8px 10px; }
input:focus, select:focus, textarea:focus { border-color: var(--c-primary); }
input:disabled, select:disabled { background: #f5f5f5; cursor: not-allowed; }
.form-item .err-msg { color: var(--c-red); font-size: 12px; margin-top: 4px; display: none; }
.form-item.error input, .form-item.error select { border-color: var(--c-red); }
.form-item.error .err-msg { display: block; }

/* 按钮 */
.btn {
  display: inline-block;
  height: 34px;
  padding: 0 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 14px;
  cursor: pointer;
  line-height: 32px;
  text-align: center;
  background: #fff;
  font-family: inherit;
  white-space: nowrap;
}
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: var(--c-primary-dark); }
.btn-outline { border-color: var(--c-primary); color: var(--c-primary); background: #fff; }
.btn-outline:hover { background: var(--c-primary-light); }
.btn-danger { background: var(--c-red); color: #fff; }
.btn-danger:hover { background: #c0392b; }
.btn-success { background: var(--c-green); color: #fff; }
.btn-warning { background: var(--c-orange); color: #fff; }
.btn-sm { height: 26px; padding: 0 10px; font-size: 12px; line-height: 24px; }
.btn:disabled { background: #ccc !important; border-color: #ccc !important; color: #fff !important; cursor: not-allowed; }

/* 表格 */
.table-wrap { overflow-x: auto; }
table.tb {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
table.tb th, table.tb td {
  border: 1px solid var(--c-border);
  padding: 10px 12px;
  text-align: center;
  vertical-align: middle;
}
table.tb th { background: var(--c-thead); font-weight: bold; white-space: nowrap; }
table.tb tbody tr:nth-child(even) { background: var(--c-stripe); }
table.tb tbody tr:hover { background: var(--c-primary-light); }
table.tb td.num, table.tb th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.tb td.left, table.tb th.left { text-align: left; }

/* 分段小结 / 总结行 */
tr.seg-row td { background: var(--c-primary-light) !important; font-weight: bold; color: var(--c-primary); }
tr.total-row td { background: #FDF3E7 !important; font-weight: bold; color: var(--c-orange); }
tr.seg-head td {
  background: var(--c-primary) !important; color: #fff; font-weight: bold; text-align: left;
}

/* 状态标签 */
.tag { display: inline-block; padding: 2px 10px; border-radius: 10px; font-size: 12px; }
.tag-green { background: #E9F7EF; color: var(--c-green); }
.tag-gray { background: #eee; color: #888; }
.tag-orange { background: #FDF2E4; color: var(--c-orange); }
.tag-red { background: #FDEDEC; color: var(--c-red); }
.tag-blue { background: var(--c-primary-light); color: var(--c-primary); }

/* 工作台统计卡片 */
.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--gap); margin-bottom: var(--gap); }
.stat-card {
  background: #fff; border-radius: var(--radius); border: 1px solid var(--c-border);
  padding: 20px; display: flex; align-items: center; gap: 16px;
}
.stat-card .ico {
  width: 48px; height: 48px; border-radius: 50%; display: flex;
  align-items: center; justify-content: center; font-size: 22px; color: #fff;
  flex-shrink: 0;
}
.stat-card .val { font-size: 22px; font-weight: bold; }
.stat-card .lbl { font-size: 12px; color: var(--c-text-light); margin-top: 2px; }

/* 图表 */
.chart-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.chart-box { position: relative; }
.chart { width: 100%; height: 340px; }
.chart-empty {
  position: absolute; inset: 0; display: none; align-items: center; justify-content: center;
  color: var(--c-text-light); font-size: 14px; background: rgba(255,255,255,.8);
  border-radius: var(--radius);
}
.chart-empty.show { display: flex; }
.chart.loading::after {
  content: "加载中..."; position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.7); color: var(--c-primary); font-size: 14px;
  border-radius: var(--radius);
}
@media (max-width: 1100px) { .chart-grid { grid-template-columns: 1fr; } }

/* 分页 */
.pager { display: flex; justify-content: flex-end; align-items: center; gap: 8px; margin-top: 16px; }
.pager button {
  min-width: 30px; height: 30px; border: 1px solid var(--c-border); background: #fff;
  border-radius: 4px; cursor: pointer; font-size: 13px;
}
.pager button.active { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.pager button:disabled { color: #bbb; cursor: not-allowed; }

/* 消息提示 */
#toast-wrap { position: fixed; top: 70px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; }
.toast {
  min-width: 220px; max-width: 360px; padding: 12px 18px; border-radius: var(--radius);
  color: #fff; font-size: 14px; box-shadow: 0 4px 12px rgba(0,0,0,.15);
  animation: toast-in .25s ease;
}
.toast-success { background: var(--c-green); }
.toast-error { background: var(--c-red); }
.toast-warning { background: var(--c-orange); }
.toast-info { background: var(--c-primary); }
@keyframes toast-in { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: none; } }

/* 模态框 */
.modal-mask {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,.45);
  z-index: 1000; align-items: flex-start; justify-content: center; overflow-y: auto; padding: 60px 20px;
}
.modal-mask.show { display: flex; }
.modal {
  background: #fff; border-radius: var(--radius); width: 520px; max-width: 100%;
  box-shadow: 0 10px 40px rgba(0,0,0,.25);
}
.modal.modal-lg { width: 760px; }
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--c-border);
}
.modal-head h3 { font-size: 18px; }
.modal-close { background: none; border: none; font-size: 20px; cursor: pointer; color: var(--c-text-light); }
.modal-body { padding: 20px; }
.modal-foot { padding: 14px 20px; border-top: 1px solid var(--c-border); text-align: right; }
.modal-foot .btn { margin-left: 10px; }

/* 环境监测指标 */
.env-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--gap); }
.env-item {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); padding: 16px;
}
.env-item .k { font-size: 12px; color: var(--c-text-light); }
.env-item .v { font-size: 16px; font-weight: bold; margin-top: 6px; word-break: break-all; }
.env-item.warn { border-color: var(--c-orange); }
.env-item.warn .v { color: var(--c-orange); }
.env-item.bad { border-color: var(--c-red); }
.env-item.bad .v { color: var(--c-red); }

.empty-tip { text-align: center; color: var(--c-text-light); padding: 40px 0; }

/* 出入量登记表格输入框 */
table.tb td input.cell-input {
  width: 76px; height: 30px; text-align: right; padding: 0 6px;
}
table.tb td input.cell-input.stool { width: 90px; text-align: left; }

.quick-links { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: var(--gap); }
.quick-link {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius);
  padding: 24px 20px; display: block; color: var(--c-text);
}
.quick-link:hover { border-color: var(--c-primary); box-shadow: 0 4px 12px rgba(46,107,158,.12); color: var(--c-primary); }
.quick-link .ql-ico { font-size: 26px; margin-bottom: 10px; }
.quick-link .ql-name { font-size: 16px; font-weight: bold; }
.quick-link .ql-desc { font-size: 12px; color: var(--c-text-light); margin-top: 4px; }

@media (max-width: 860px) {
  .sidebar { display: none; }
  .main { margin-left: 0; }
}