/* ============================================================
   双向转诊系统 · 生活感设计系统（Restrained / Premium / Everyday）
   视觉基准参考 life-all-in-one：暖纸底 · 米白卡 · 大圆角 · 淡阴影
   保留全部既有类名，替换设计令牌即可全站套用。
   ============================================================ */
:root {
  /* 基底：暖纸 / 米白卡 / 暖墨 */
  --paper:        #f5f0e8;
  --surface:      #fffdfa;
  --surface-2:    #f3ece1;
  --line:         #e4dbce;
  --line-strong:  #d6cab6;

  /* 文字 */
  --ink:          #29251f;
  --text:         #4a443b;
  --text-strong:  #29251f;
  --text-muted:   #837a6e;

  /* 收敛的泥土色点缀 */
  --plum:         #4d3045;   /* 主行动 / 主色 */
  --plum-soft:    #ece4e9;
  --terra:        #b65f42;   /* 警示 / 橙陶 */
  --terra-soft:   #f4e1d8;
  --sage:         #627a67;   /* 信息 / 绿调 */
  --sage-soft:    #e3ebe4;
  --sand:         #a57c45;   /* 点缀 / 沙 */
  --sand-soft:    #efe6d3;

  /* 语义色（医疗状态） */
  --success:      #477358;
  --success-weak: #e3ebe4;
  --danger:       #b44d43;
  --danger-weak:  #f4e0dc;
  --warn:         #b65f42;
  --warn-weak:    #f4e1d8;
  --info:         #627a67;
  --info-weak:    #e3ebe4;

  /* 主色（兼容旧 class） */
  --primary:      #4d3045;
  --primary-weak: #ece4e9;
  --primary-hover:#39243a;

  /* 形状与阴影 */
  --radius:       18px;
  --radius-sm:    12px;
  --radius-lg:    26px;
  --shadow:       0 16px 40px rgba(63,48,36,.07);
  --shadow-soft:  0 6px 20px rgba(63,48,36,.05);
  --sidebar:      248px;

  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", "Noto Sans SC", sans-serif;
}

/* ============== Reset & Base ============== */
*,*::before,*::after { box-sizing: border-box; }
html,body { margin:0; padding:0; }
body {
  font-family: var(--font);
  background: var(--paper);
  color: var(--text);
  line-height: 1.6;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--plum); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; cursor: pointer; }
::selection { background: var(--plum-soft); }

/* ============== 统一表单控件 ============== */
input, input[type=text], input[type=date], input[type=search], input[type=number],
input[type=email], input[type=tel], input[type=password], input[type=datetime-local],
select, textarea {
  height: 40px;
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
  line-height: 1.4;
  outline: none;
  transition: border-color .15s, box-shadow .15s, background .15s;
  font-family: inherit;
}
textarea { height: auto; min-height: 84px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  border-color: var(--plum);
  box-shadow: 0 0 0 3px var(--plum-soft);
  background: #fff;
}
input::placeholder, textarea::placeholder { color: #a99e8f; }
select {
  -webkit-appearance: none; -moz-appearance: none; appearance: none;
  padding-right: 32px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2 4l4 4 4-4' fill='none' stroke='%23837a6e' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 12px 12px;
}
input[type=checkbox], input[type=radio] { width: auto; height: auto; accent-color: var(--plum); }
.form-control { width: 100%; }

/* ============== Topbar ============== */
.topbar {
  display:flex; align-items:center; gap:18px;
  padding: 12px 22px;
  background: rgba(255,253,250,.86);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
  position: sticky; top:0; z-index: 100;
}
.brand { display:flex; align-items:center; gap:9px; font-weight:700; color: var(--text-strong); letter-spacing:.2px; }
.brand .logo {
  width:32px; height:32px; display:grid; place-items:center;
  background: var(--plum); color:#fff; border-radius:10px; font-size:18px;
  box-shadow: 0 4px 12px rgba(77,48,69,.28);
}
.topbar-toggle {
  display: none;
  align-items: center; justify-content: center;
  width: 40px; height: 40px; flex-shrink: 0;
  border: 1px solid var(--line-strong); border-radius: 11px;
  background: var(--surface); color: var(--text-strong);
  font-size: 18px; line-height: 1; padding: 0; margin-right: 2px;
}
.topbar-toggle:active { background: var(--surface-2); }
.nav { display:flex; gap:4px; flex:1; flex-wrap:wrap; }
.nav a {
  padding: 7px 14px; border-radius:10px;
  color: var(--text-muted); font-weight:500;
}
.nav a:hover { background: var(--surface-2); text-decoration:none; color: var(--text-strong); }
.nav a.on { background: var(--plum-soft); color: var(--plum); }
.user { display:flex; align-items:center; gap:12px; font-size:13px; margin-left:auto; }
.user .who { font-weight:700; color: var(--text-strong); }
.user .inst { color: var(--text-muted); }

/* 顶栏用户下拉菜单（who） */
.who-wrap { position: relative; }
.who {
  display: inline-flex; align-items: center; gap: 6px;
  background: none; border: none; cursor: pointer;
  font: inherit; font-weight: 700; color: var(--text-strong);
  padding: 6px 8px; border-radius: 10px; margin: 0;
}
.who:hover { background: var(--surface-2); }
.who .caret { font-size: 10px; color: var(--text-muted); margin-left: 1px; line-height: 1; }
.who-menu {
  position: absolute; top: calc(100% + 8px); right: 0;
  min-width: 184px; background: var(--surface);
  border: 1px solid var(--line); border-radius: 12px;
  box-shadow: 0 12px 32px rgba(60,40,55,.16);
  padding: 6px; display: none; z-index: 200;
}
.who-menu.open { display: block; }
.who-menu-head { padding: 8px 10px 10px; border-bottom: 1px solid var(--line); margin-bottom: 4px; }
.who-menu-head .who-name { font-weight: 700; color: var(--text-strong); font-size: 13px; }
.who-menu-head .who-sub { color: var(--text-muted); font-size: 12px; margin-top: 2px; word-break: break-all; }
.who-menu-item {
  display: block; padding: 9px 10px; border-radius: 9px;
  color: var(--text-strong); font-size: 13px; text-decoration: none;
}
.who-menu-item:hover { background: var(--surface-2); text-decoration: none; color: var(--plum); }
.badge { display:inline-block; background: var(--sage); color:#fff; font-size:11px; padding:1px 7px; border-radius:9px; font-style:normal; margin-left:4px; }

/* ============== Main ============== */
.main { max-width: 1280px; margin: 24px auto; padding: 0 22px; }
.footer { text-align:center; padding:24px; color:#a99e8f; font-size:12px; }

/* ============== Flash / Banner ============== */
.flash { padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom:14px; font-size:13.5px; border:1px solid transparent; }
.flash-success { background: var(--success-weak); color:#2f5a42; border-color:#cfe0d4; }
.flash-error   { background: var(--danger-weak);  color:#8c3a32; border-color:#eccfc9; }
.flash-info    { background: var(--info-weak);    color:#3f5746; border-color:#d2e0d5; }

/* ============== Card ============== */
.card {
  background: var(--surface);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:22px;
  margin-bottom:18px;
  box-shadow: var(--shadow-soft);
}
.card h2 { margin: 0 0 16px; font-size:16.5px; font-weight:700; color: var(--text-strong); letter-spacing:.2px; }

/* 详情信息网格：桌面双列，移动端单列 */
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 18px;
  font-size: 13.5px;
  line-height: 1.6;
}
.info-grid > div { min-width: 0; word-break: break-word; }

.form-row { display:flex; flex-wrap:wrap; gap:16px; margin-bottom:14px; }
.field { display:flex; flex-direction:column; gap:5px; flex:1 1 220px; }
.field label { font-size:12.5px; color: var(--text-muted); font-weight:600; }
.field label .req { color: var(--danger); }
.field textarea { min-height: 84px; resize: vertical; }
.field-inline { display:flex; align-items:center; gap:14px; padding-top: 18px; }
.checkbox-group { display:flex; gap:20px; align-items:center; flex-wrap:wrap; }
.checkbox-group label { font-size:13.5px; color: var(--text); cursor:pointer; }

/* ============== Button ============== */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:6px;
  height: 40px; padding: 0 18px; border-radius: var(--radius-sm);
  border:1px solid transparent; cursor:pointer; font-weight:600; font-size:14px;
  font-family: inherit; white-space:nowrap;
  transition: transform .05s ease, background .15s, box-shadow .15s, border-color .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--plum); color:#fff; box-shadow: 0 6px 16px rgba(77,48,69,.22); }
.btn-primary:hover { background: var(--primary-hover); text-decoration:none; }
.btn-success { background: var(--success); color:#fff; box-shadow: 0 6px 16px rgba(71,115,88,.22); }
.btn-success:hover { background:#3c6048; text-decoration:none; }
.btn-danger  { background: var(--danger); color:#fff; box-shadow: 0 6px 16px rgba(180,77,67,.22); }
.btn-danger:hover  { background:#9c3f36; text-decoration:none; }
.btn-link    { background:none; color: var(--plum); padding:6px 10px; height:auto; }
.btn-ghost   { background:var(--surface); color: var(--text-strong); border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--surface-2); text-decoration:none; border-color: var(--plum); }

/* ============== Table ============== */
.table { width:100%; border-collapse:collapse; font-size:13.5px; }
.table th, .table td { padding:12px 14px; border-bottom:1px solid var(--line); text-align:left; vertical-align:middle; }
.table th { background: var(--surface-2); color: var(--text-muted); font-weight:700; font-size:12.5px; letter-spacing:.3px; }
.table tbody tr { transition: background .12s; }
.table tbody tr:hover td { background: var(--surface-2); }
.table .actions { display:flex; gap:8px; flex-wrap:wrap; }

/* 转诊列表：多行卡片式排版（替代宽表格，避免移动端压缩显示不全） */
.ref-list { display:flex; flex-direction:column; gap:10px; }
.ref-row { display:flex; gap:14px; align-items:stretch; padding:12px 14px; border:1px solid var(--line); border-radius:10px; background:#fff; transition:border-color .12s, background .12s; }
.ref-row:hover { border-color:var(--line-strong); background:var(--surface); }
.ref-main { flex:1; min-width:0; }
.ref-line { display:flex; flex-wrap:wrap; gap:6px 20px; }
.ref-line + .ref-line { margin-top:9px; }
.rf { display:inline-flex; align-items:baseline; gap:5px; min-width:0; font-size:13px; flex:0 1 auto; }
.rf > i { font-style:normal; color:var(--text-muted); font-size:12px; flex:0 0 auto; }
.rf > b { font-weight:600; color:var(--text-strong); word-break:break-all; }
.rf > b a { color:var(--plum); }
.rf-wide { flex:1 1 100%; }
.ref-ops { display:flex; flex-direction:column; justify-content:center; gap:6px; flex:0 0 auto; }
.ref-empty { text-align:center; color:var(--text-muted); padding:30px; }

@media (max-width:640px){
  .ref-row { flex-direction:column; gap:10px; }
  .ref-line { gap:6px 14px; }
  .rf { flex:1 1 100%; }            /* 手机版每个字段独占一行，可分更多行，避免压缩显示不全 */
  .rf-wide { flex:1 1 100%; }
  .ref-ops { flex-direction:row; }
  .ref-ops .btn { flex:1; text-align:center; }
}
.tag { display:inline-block; padding:2px 10px; border-radius:11px; font-size:11.5px; font-weight:700; }
.tag-1 { background: var(--success-weak); color:#2f5a42; }
.tag-2 { background: var(--warn-weak);    color:#8c4a32; }
.tag-3 { background: var(--plum-soft);    color:#4d3045; }
.tag-4 { background: var(--info-weak);    color:#3f5746; }

/* ============== Page header ============== */
.page-head {
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom: 18px; flex-wrap:wrap; gap:10px;
}
.page-head h1 { margin:0; font-size:21px; color: var(--text-strong); font-weight:800; letter-spacing:.2px; }
.page-head .sub { color: var(--text-muted); font-size:13px; margin-top:3px; }
.toolbar { display:flex; gap:10px; flex-wrap:wrap; }

/* ============== Modal ============== */
.modal-mask {
  position:fixed; inset:0; background:rgba(41,37,31,.42);
  display:none; align-items:center; justify-content:center; z-index:200;
  backdrop-filter: blur(2px);
}
.modal-mask.show { display:flex; }
.modal {
  background: var(--surface); border:1px solid var(--line); border-radius: var(--radius);
  width: min(560px, 92vw); padding:24px; box-shadow: var(--shadow);
}
.modal h3 { margin:0 0 16px; color: var(--text-strong); }
.modal .actions { margin-top:18px; display:flex; justify-content:flex-end; gap:10px; }

/* ============== Login ============== */
.login-wrap { max-width: 400px; margin: 8vh auto; }
.login-wrap .card { padding:32px; border-radius: var(--radius-lg); }
.login-hero { text-align:center; margin-bottom:22px; }
.login-hero .mark {
  width:54px; height:54px; border-radius:16px; background:var(--plum); color:#fff;
  display:inline-grid; place-items:center; font-size:28px; box-shadow:0 8px 22px rgba(77,48,69,.3);
}
.login-hero h1 { font-size:20px; margin:14px 0 4px; color:var(--text-strong); }
.login-hero p { color:var(--text-muted); font-size:13px; margin:0; }

/* ============== QR area ============== */
.qr-area { display:flex; flex-direction:column; align-items:center; gap:12px; padding:22px; }
.qr-area img { width:200px; height:200px; border:1px solid var(--line); border-radius:var(--radius-sm); background:#fff; padding:8px; }
.qr-area .status { font-size:13px; color: var(--text-muted); }

/* ============== Message list ============== */
.msg-item { display:flex; gap:12px; padding:14px; border-bottom:1px solid var(--line); cursor:pointer; border-radius:12px; transition:background .12s; }
.msg-item:hover { background: var(--surface-2); }
.msg-item .dot { width:9px; height:9px; border-radius:50%; background: var(--plum); margin-top:7px; flex-shrink:0; }
.msg-item.read .dot { background: var(--line-strong); }
.msg-item .title { font-weight:700; color: var(--text-strong); }
.msg-item .meta  { font-size:12.5px; color: var(--text-muted); margin-top:3px; }

/* ============== Cascade select ============== */
.cascade { display:flex; gap:10px; }

/* ============== Print (A5 横版) ============== */
@media print {
  body { background:#fff !important; color:#000 !important; }
  .topbar, .footer, .no-print, .nav-backdrop { display:none !important; }
  .print-page { box-shadow:none !important; margin:0 !important; }
  @page { size: A5 landscape; margin: 8mm; }
}
.print-page {
  width: 210mm; min-height:148mm; padding:10mm 12mm;
  background:#fff; color:#000; margin:0 auto;
  box-shadow: 0 2px 12px rgba(0,0,0,.12);
  font-family: "SimSun", "Microsoft YaHei", serif;
  position:relative; border-radius: 0;
}
.print-page .header { text-align:center; font-size:20px; font-weight:700; border-bottom:2px solid #000; padding-bottom:6px; margin-bottom:10px; }
.print-page .serial-bar { position:absolute; top:10mm; right:12mm; text-align:center; }
.print-page .serial-bar img { width:140px; height:42px; }
.print-page .serial-bar .no { font-size:11px; }
.print-page .info-grid { display:grid; grid-template-columns: repeat(2, 1fr); gap:6px 18px; font-size:13px; }
.print-page .info-grid .row { display:flex; gap:6px; }
.print-page .info-grid .row .k { color:#444; min-width:90px; }
.print-page .info-grid .row .v { font-weight:600; border-bottom:1px solid #888; flex:1; padding-bottom:1px; }
.print-page .full-row { grid-column: 1 / -1; }
.print-page .block { margin-top:10px; }
.print-page .block h4 { margin:0 0 4px; font-size:13px; font-weight:600; color:#222; }
.print-page .block .content { border:1px solid #888; min-height:34px; padding:4px 6px; font-size:12px; white-space:pre-wrap; }
.print-page .footer-area { position:absolute; bottom:10mm; left:12mm; right:12mm; display:flex; justify-content:space-between; font-size:12px; }
.print-page .footer-area .left  { max-width:50%; color:#444; }
.print-page .footer-area .right { text-align:right; }
.print-page .footer-area .seal  { margin-top:6px; width:140px; height:50px; border:1px dashed #888; display:flex; align-items:center; justify-content:center; color:#888; font-size:12px; }

/* ============== Admin Layout ============== */
.admin-layout { display:flex; flex-direction:column; min-height:100vh; }
.admin-shell  { display:flex; flex:1; max-width: 100%; }
.sidebar {
  width: var(--sidebar); flex-shrink:0;
  background: var(--surface);
  border-right: 1px solid var(--line);
  padding: 18px 14px;
  position: sticky; top: 64px;
  height: calc(100vh - 64px);
  overflow-y: auto;
}
.side-group { padding: 8px 0; }
.side-group:first-child { padding-top: 0; }
.side-group-title {
  font-size: 11px; color: #a99e8f;
  padding: 6px 12px; font-weight:700; letter-spacing: 1px;
}
.side-link {
  display:flex; align-items:center; justify-content:space-between; gap:8px;
  padding: 9px 12px; color: var(--text-muted);
  font-size: 13.5px; font-weight:500; border-radius:11px; margin:2px 0;
  transition: background .12s, color .12s;
}
.side-link:hover { background: var(--surface-2); text-decoration:none; color: var(--text-strong); }
.side-link.on { background: var(--plum-soft); color: var(--plum); font-weight:700; }
.badge-mini { background: var(--plum); color:#fff; font-size: 10px; padding: 1px 7px; border-radius: 9px; font-weight: 700; }
.admin-main { flex:1; padding: 22px 26px; max-width: 100%; overflow-x: hidden; background: var(--paper); }
.bell { position:relative; padding: 6px 8px; color: var(--text-muted); border-radius:10px; }
.bell:hover { background: var(--surface-2); }
.bell-dot {
  position:absolute; top:-2px; right:-4px;
  background: var(--danger); color:#fff; font-size: 10px;
  padding:1px 5px; border-radius:8px; font-weight:700;
}

/* ============== Dashboard ============== */
.kpi-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 20px; }
.kpi {
  background: var(--surface); border:1px solid var(--line); border-radius: var(--radius);
  padding: 18px 18px 16px; position: relative; overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.kpi::before {
  content:''; position:absolute; left:0; top:0; bottom:0; width:4px; border-radius:4px 0 0 4px;
  background: var(--accent, var(--plum));
}
.kpi .label { font-size: 12.5px; color: var(--text-muted); font-weight:600; }
.kpi .value { font-size: 30px; font-weight: 800; margin: 8px 0 2px; color: var(--text-strong); letter-spacing:-.5px; }
.kpi .sub   { font-size: 11.5px; color: var(--text-muted); }
.kpi.accent { --accent: var(--success); }
.kpi.warn   { --accent: var(--terra); }
.kpi.danger { --accent: var(--danger); }
.kpi.info   { --accent: var(--sage); }
.kpi.accent .value { color: var(--success); }
.kpi.warn   .value { color: var(--terra); }
.kpi.danger .value { color: var(--danger); }
.kpi.info   .value { color: var(--sage); }
.kpi::after {
  content: ''; position:absolute; right:-14px; top:-14px;
  width: 64px; height: 64px; border-radius:50%;
  background: var(--accent, var(--plum)); opacity:.06;
}

.chart-card { background: var(--surface); border:1px solid var(--line); border-radius: var(--radius); padding:18px; margin-bottom: 18px; box-shadow: var(--shadow-soft); }
.chart-card h3 { margin:0 0 14px; font-size:15px; color: var(--text-strong); font-weight:700; }
.chart-row { display:grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 18px; }

.svg-chart { width:100%; height:auto; }
.svg-chart .axis { stroke: var(--line-strong); }
.svg-chart .grid { stroke: #ece4d8; stroke-dasharray: 2 3; }
.svg-chart .bar  { fill: var(--plum); }
.svg-chart .bar2 { fill: var(--success); }
.svg-chart .line { stroke: var(--success); stroke-width:2; fill:none; }
.svg-chart .dot  { fill: var(--success); }
.svg-chart .lbl  { fill: var(--text-muted); font-size: 11px; }
.svg-chart .val  { fill: var(--text-strong); font-size: 11px; font-weight: 700; }

/* ============== Workflow timeline ============== */
.timeline { padding-left: 0; list-style:none; margin: 0; }
.timeline li {
  position: relative; padding: 12px 14px 12px 30px;
  border-left: 2px solid var(--line-strong); margin-left: 10px; border-radius: 0 12px 12px 0;
}
.timeline li::before {
  content: ''; position:absolute; left:-7px; top:16px;
  width: 12px; height: 12px; border-radius:50%;
  background: var(--success); box-shadow: 0 0 0 3px var(--surface);
}
.timeline li.gray::before { background: var(--line-strong); }
.timeline li.danger::before { background: var(--danger); }
.timeline li .when { font-size:11.5px; color: var(--text-muted); }
.timeline li .who  { font-weight: 700; color: var(--text-strong); }

/* ============== Audit log ============== */
.audit-row code { font-size:11.5px; background: var(--surface-2); padding:1px 6px; border-radius:5px; color: var(--text); }
.audit-row .mod { font-family: monospace; color: var(--plum); }
.audit-row .act { font-family: monospace; color: var(--success); }

/* ============== Role matrix ============== */
.perm-matrix { width:100%; border-collapse: collapse; }
.perm-matrix th, .perm-matrix td { padding: 9px 12px; border:1px solid var(--line); text-align:center; font-size: 13.5px; }
.perm-matrix th { background: var(--surface-2); color: var(--text-muted); font-weight:700; }
.perm-matrix td:first-child { text-align:left; }
.perm-matrix input[type=checkbox] { transform: scale(1.2); cursor: pointer; }
.perm-matrix .label { font-weight: 700; color: var(--text-strong); }
.perm-matrix .desc  { font-size:11.5px; color: var(--text-muted); }

/* ===== 系统设置：标签页 ===== */
.settings-tabs { display:flex; gap:4px; flex-wrap:wrap; border-bottom:1px solid var(--line); margin:6px 0 20px; }
.settings-tabs .tab-btn {
  background:none; border:none; color: var(--text-muted); padding:11px 18px; cursor:pointer;
  font-size:14px; font-weight:600; border-bottom:2px solid transparent; transition:color .15s, border-color .15s;
}
.settings-tabs .tab-btn:hover { color: var(--text); }
.settings-tabs .tab-btn.active { color: var(--plum); border-bottom-color: var(--plum); }
.tab-panel { display:none; }
.tab-panel.active { display:block; }

/* ===== 扫码登记二维码 ===== */
.qr-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(180px, 1fr)); gap:16px; }
.qr-card { background: var(--surface); border:1px solid var(--line); border-radius: var(--radius-sm); padding:14px; text-align:center; }
.qr-card .qr-name { font-weight:700; color: var(--text-strong); font-size:14px; margin-bottom:2px; word-break:break-all; }
.qr-card .qr-type { font-size:11.5px; color: var(--text-muted); margin-bottom:10px; }
.qr-card .qr-box { width:150px; height:150px; background:#fff; border-radius:6px; padding:6px; margin:0 auto 10px; box-sizing:content-box; }
.qr-card .qr-box svg { width:100%; height:100%; display:block; }
.qr-card .qr-actions { display:flex; gap:6px; justify-content:center; }
.qr-card .qr-actions .btn { font-size:12px; padding:6px 10px; }
#qrSingle svg { width:100%; height:100%; display:block; }

/* ===== 数据统计卡片 ===== */
.stat-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
.stat { background: var(--surface); border:1px solid var(--line); border-radius: var(--radius); padding:18px; text-align:center; box-shadow: var(--shadow-soft); }
.stat .num { font-size:27px; font-weight:800; color: var(--text-strong); }
.stat .lab { font-size:12.5px; color: var(--text-muted); margin-top:5px; }
@media (max-width:640px){ .stat-grid { grid-template-columns:repeat(2,1fr); } }

/* ============================================================
   渐进增强组件：骨架屏 / 错误重试 / Toast / 空态
   ============================================================ */
/* 骨架屏 */
.skeleton {
  position: relative; overflow: hidden;
  background: var(--surface-2);
  border-radius: 8px;
  color: transparent !important;
}
.skeleton::after {
  content:''; position:absolute; inset:0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.7), transparent);
  animation: pe-shimmer 1.2s infinite;
}
@keyframes pe-shimmer { 100% { transform: translateX(100%); } }
.skeleton-line { height: 12px; margin: 8px 0; border-radius: 6px; }
.skeleton-block { height: 64px; border-radius: var(--radius-sm); }

/* 区域级错误/重试横幅（不白屏，保留原内容） */
.pe-banner {
  display:flex; align-items:center; gap:12px; flex-wrap:wrap;
  padding: 11px 15px; margin-bottom: 14px;
  background: var(--danger-weak); border:1px solid #eccfc9; color:#8c3a32;
  border-radius: var(--radius-sm); font-size:13px;
}
.pe-banner .pe-msg { flex:1; min-width: 160px; }
.pe-banner .btn { height:32px; padding:0 14px; font-size:13px; }
.pe-banner button.pe-retry { background: var(--danger); color:#fff; border:none; border-radius:9px; }

/* 底部 Toast */
.pe-toast-wrap {
  position: fixed; left:50%; bottom: 28px; transform: translateX(-50%);
  z-index: 999; display:flex; flex-direction:column; gap:10px; align-items:center;
  pointer-events:none;
}
.pe-toast {
  pointer-events:auto;
  min-width: 220px; max-width: 88vw;
  padding: 12px 18px; border-radius: 14px;
  background: var(--ink); color:#fff; font-size:13.5px; font-weight:500;
  box-shadow: 0 12px 30px rgba(41,37,31,.28);
  display:flex; align-items:center; gap:10px;
  animation: pe-toast-in .22s ease;
}
.pe-toast.ok   { background: var(--success); }
.pe-toast.err  { background: var(--danger); }
.pe-toast .dot { width:8px; height:8px; border-radius:50%; background: rgba(255,255,255,.85); flex-shrink:0; }
@keyframes pe-toast-in { from { opacity:0; transform: translateY(10px); } to { opacity:1; transform: translateY(0); } }

/* 空态 */
.empty { text-align:center; padding: 40px 20px; color: var(--text-muted); }
.empty .ic { font-size: 34px; opacity:.6; }
.empty .t  { font-weight:700; color: var(--text-strong); margin-top:8px; }
.empty .s  { font-size:13px; margin-top:4px; }

/* 加载指示（内联，表格/区域刷新时） */
.pe-loading { display:inline-flex; align-items:center; gap:8px; color: var(--text-muted); font-size:12.5px; }
.pe-spinner {
  width:14px; height:14px; border-radius:50%;
  border:2px solid var(--line-strong); border-top-color: var(--plum);
  animation: pe-spin .7s linear infinite;
}
@keyframes pe-spin { to { transform: rotate(360deg); } }

/* 页面进入时的轻量淡入（非阻断，JS 失败也无影响） */
.pe-fade { animation: pe-fade-in .25s ease; }
@keyframes pe-fade-in { from { opacity:0; transform: translateY(4px); } to { opacity:1; transform: none; } }

/* ============================================================
   响应式 / 移动端自适应
   ============================================================ */
.table-responsive { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-responsive > .table, .table-responsive > .perm-matrix { margin-bottom: 0; }

@media (max-width: 992px) {
  .topbar-toggle { display: inline-flex; }
  .nav { display: none; }
  .admin-shell { flex-direction: row; }
  .sidebar {
    position: fixed; top: var(--topbar-h, 64px); left: 0; bottom: 0;
    width: 260px; max-width: 84vw;
    transform: translateX(-100%); transition: transform .22s ease;
    z-index: 60; height: auto; border-right: 1px solid var(--line);
    box-shadow: 4px 0 22px rgba(41,37,31,.14); padding: 14px 10px;
    overflow-y: auto; -webkit-overflow-scrolling: touch;
  }
  body.nav-open .sidebar { transform: translateX(0); }
  .nav-backdrop { display: none; position: fixed; top: var(--topbar-h, 64px); left: 0; right: 0; bottom: 0; background: rgba(41,37,31,.42); z-index: 55; }
  body.nav-open .nav-backdrop { display: block; }
  .side-group { display: block; padding: 6px 0; flex-shrink: 1; }
  .side-group-title { display: block; }
  .side-link { border-left: 2px solid transparent; border-bottom: none; border-radius: 11px; padding: 11px 14px; white-space: normal; }
  .side-link.on { border-left-color: var(--plum); border-bottom: none; }
}

@media (max-width: 768px) {
  .topbar { flex-wrap: wrap; gap: 8px 14px; padding: 10px 14px; }
  .nav { order: 3; flex-basis: 100%; }
  .user { flex-wrap: wrap; gap: 6px 10px; }
  .user .inst { display: none; }
  .admin-main { padding: 14px; }
  .card { padding: 16px; border-radius: var(--radius-sm); }
  .form-row { gap: 12px; }
  .field { flex: 1 1 100%; }
  .cascade { flex-direction: column; }
  .page-head { flex-direction: column; align-items: flex-start; }
  .toolbar { flex-wrap: wrap; width: 100%; }
  .kpi-grid { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
  .chart-row { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .settings-tabs .tab-btn { padding: 10px 12px; font-size: 13px; }
  .info-grid { grid-template-columns: 1fr; gap: 12px 0; }
}

@media (max-width: 480px) {
  .topbar { gap: 6px 10px; }
  .topbar .brand .name { display: none; }
  .user .who { font-size: 12px; }
  .admin-main { padding: 12px; }
  .card { padding: 14px; }
  .kpi-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .toolbar .btn { width: 100%; flex: 1 1 100%; }
  .page-head h1 { font-size: 18px; }
}

/* ---------- 时间范围控件（单一控件替代起止两个 date） ---------- */
.daterange { position: relative; }
.daterange-trigger {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 6px;
  padding: 8px 10px;
  border: 1px solid var(--line); border-radius: 9px;
  background: #fff; color: var(--text-strong);
  font-size: 13px; cursor: pointer; text-align: left; line-height: 1.2;
}
.daterange-trigger:hover { border-color: var(--plum); }
.daterange-trigger .caret { color: var(--text-muted); font-size: 11px; flex: none; }
.daterange-pop {
  position: absolute; top: calc(100% + 6px); left: 0; z-index: 40;
  min-width: 248px; max-width: 320px;
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  box-shadow: 0 12px 32px rgba(60,40,20,.18); padding: 10px;
}
.daterange-pop[hidden] { display: none; }
.dr-presets { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.dr-presets button {
  border: 1px solid var(--line); background: #fff; color: var(--text-strong);
  border-radius: 8px; padding: 5px 9px; font-size: 12px; cursor: pointer;
}
.dr-presets button:hover { border-color: var(--plum); color: var(--plum); }
.dr-custom {
  display: flex; flex-wrap: wrap; align-items: flex-end; gap: 8px;
  border-top: 1px dashed var(--line); padding-top: 10px;
}
.dr-custom label {
  display: flex; flex-direction: column; gap: 3px;
  font-size: 11px; color: var(--text-muted);
}
.dr-custom input[type=date] {
  padding: 6px 8px; border: 1px solid var(--line); border-radius: 8px;
  font-size: 12px; color: var(--text-strong); background: #fff;
}
.dr-custom .dr-apply { margin-left: auto; }

@media (max-width: 480px) {
  .daterange-pop { left: 0; right: 0; min-width: 0; max-width: none; }
}

/* ---------- PJAX 顶部进度条 ---------- */
.pjax-bar {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  z-index: 9999; pointer-events: none;
  background: linear-gradient(90deg, #c98a5e, #b4654a);
  opacity: 0; transition: width .4s ease, opacity .2s ease;
}
.pjax-bar.on { opacity: 1; }