/* ============================================================
   城市通 · 管理后台样式 v2
   企业级中后台视觉 —— 克制 / 冷静 / 无 AI 装饰
   适配模板真实类名：lay-* / menu / stats-* / card / lay-table ...
   ============================================================ */
:root{
  --bg:#f3f4f6; --panel:#fff; --border:#e5e7eb; --border2:#d1d5db;
  --t1:#111827; --t2:#4b5563; --t3:#9ca3af;
  --pri:#2563eb; --pri-d:#1d4ed8; --pri-l:#eff6ff;
  --ok:#15803d; --ok-l:#f0fdf4;
  --warn:#b45309; --warn-l:#fffbeb;
  --err:#dc2626; --err-l:#fef2f2;
  --side:#1f2937; --side-l:#111827;
  --r:4px; --sh:0 1px 2px rgba(17,24,39,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font:13px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--t1);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}
img{display:block}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:4px}

/* ============ 布局 ============ */
.lay-layout{display:flex;min-height:100vh}
.lay-side{width:208px;background:var(--side);flex-shrink:0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.logo{height:54px;display:flex;align-items:center;gap:10px;padding:0 18px;color:#fff;
  font-size:15px;font-weight:600;letter-spacing:.5px;border-bottom:1px solid rgba(255,255,255,.08);background:var(--side-l);flex-shrink:0}
.logo i{width:8px;height:8px;border-radius:2px;background:#3b82f6;flex-shrink:0;box-shadow:0 0 0 3px rgba(59,130,246,.2)}
.logo .lay-logo-img{width:26px;height:26px;object-fit:contain;border-radius:6px;background:#fff;flex-shrink:0;padding:2px}
.menu{flex:1;overflow-y:auto;padding:8px 0 20px;list-style:none}
.menu-group{padding:16px 18px 6px;font-size:11px;color:#6b7280;letter-spacing:1.5px}
.menu-item a{display:flex;align-items:center;gap:10px;padding:8px 18px;color:#cbd5e1;font-size:13px;
  border-left:2px solid transparent;transition:background .12s,color .12s}
.menu-item a:hover{background:rgba(255,255,255,.06);color:#fff}
.menu-item.active a{background:rgba(255,255,255,.08);color:#fff;border-left-color:#3b82f6}
.menu-icon{width:16px;height:16px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;opacity:.75}
.menu-icon svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.menu-item.active .menu-icon{opacity:1}
.lay-main{flex:1;display:flex;flex-direction:column;min-width:0}
.lay-header{height:52px;background:var(--panel);border-bottom:1px solid var(--border);display:flex;align-items:center;
  padding:0 20px;gap:12px;position:sticky;top:0;z-index:50}
.lay-header .crumb{font-size:13px;color:var(--t3);display:flex;align-items:center;gap:6px}
.lay-header .crumb a:hover{color:var(--pri)}
.lay-header .crumb b{color:var(--t1);font-weight:500}
.lay-header .actions{margin-left:auto;display:flex;align-items:center;gap:16px;font-size:13px;color:var(--t2)}
.lay-header .actions a:hover{color:var(--pri)}
.lay-body{padding:18px 20px;overflow:auto;flex:1}

/* ============ 统计卡（看板） ============ */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:16px}
.stat-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--r);padding:16px 18px;display:flex;gap:14px;align-items:flex-start;box-shadow:var(--sh)}
.stat-icon{width:40px;height:40px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:0;flex-shrink:0}
.stat-icon svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.stat-icon.blue{background:#2563eb}
.stat-icon.green{background:#16a34a}
.stat-icon.orange{background:#ea580c}
.stat-icon.purple{background:#7c3aed}
.stat-icon.gray{background:#64748b}
.stat-value{font-size:24px;font-weight:700;line-height:1.15;letter-spacing:-.3px;font-variant-numeric:tabular-nums;color:var(--t1)}
.stat-label{font-size:12px;color:var(--t3);margin-top:2px}
.stat-trend{font-size:12px;color:var(--ok);margin-top:4px}
.stat-trend.down{color:var(--err)}

/* ============ 卡片 ============ */
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--sh);margin-bottom:16px}
.card-h,.card-head{padding:13px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}
.card-title{padding:13px 16px;border-bottom:1px solid var(--border);font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px}
.card-title .more,.card-h .more{margin-left:auto;font-size:12px;color:var(--t3);font-weight:400}
.card-title .more:hover,.card-h .more:hover{color:var(--pri)}
.card-b{padding:16px}
.card-h h3,.card-head h3{font-size:14px;font-weight:600}

/* ============ 表格 ============ */
.lay-table{font-size:13px;width:100%}
.lay-table th,.lay-table td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:middle}
.lay-table th{background:#f9fafb;color:var(--t2);font-weight:500;font-size:12px;white-space:nowrap}
.lay-table tbody tr:hover td{background:#f9fafb}
.lay-table tbody tr:last-child td{border-bottom:none}
.lay-table img{width:44px;height:44px;object-fit:cover;border:1px solid var(--border);border-radius:4px}
.lay-table .op{white-space:nowrap}
.lay-table .op .btn{margin-right:6px}
.lay-table .p-title{max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* 文本状态色 */
.green{color:var(--ok)}
.red,.down{color:var(--err)}
.orange{color:var(--warn)}
.blue{color:var(--pri)}
.purple{color:#7c3aed}
.gray{color:var(--t3)}

/* ============ 标签 ============ */
.tag,.badge{display:inline-block;padding:1px 8px;font-size:12px;line-height:20px;border-radius:3px;background:#f3f4f6;color:var(--t2);border:1px solid var(--border)}
.tag.g,.badge.g{background:var(--ok-l);color:var(--ok);border-color:#bbf7d0}
.tag.r,.badge.r{background:var(--err-l);color:var(--err);border-color:#fecaca}
.tag.b,.badge.b{background:var(--pri-l);color:var(--pri);border-color:#bfdbfe}
.tag.o,.badge.o{background:var(--warn-l);color:var(--warn);border-color:#fde68a}
/* 色名变体：模板中 <span class="tag orange"> 的写法 */
.tag.green{background:var(--ok-l);color:var(--ok);border-color:#bbf7d0}
.tag.red{background:var(--err-l);color:var(--err);border-color:#fecaca}
.tag.blue{background:var(--pri-l);color:var(--pri);border-color:#bfdbfe}
.tag.orange{background:var(--warn-l);color:var(--warn);border-color:#fde68a}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;height:32px;padding:0 14px;
  border:1px solid var(--border2);background:#fff;color:var(--t1);border-radius:var(--r);font:13px/1 inherit;
  cursor:pointer;transition:all .12s;white-space:nowrap}
.btn:hover{border-color:var(--pri);color:var(--pri)}
.btn-primary{background:var(--pri);border-color:var(--pri);color:#fff}
.btn-primary:hover{background:var(--pri-d);border-color:var(--pri-d);color:#fff}
.btn-success{background:var(--ok);border-color:var(--ok);color:#fff}
.btn-success:hover{opacity:.88;color:#fff}
.btn-danger{background:#fff;border-color:#fecaca;color:var(--err)}
.btn-danger:hover{background:var(--err);border-color:var(--err);color:#fff}
.btn-sm,.btn-s{height:26px;padding:0 10px;font-size:12px}
.btn-login{width:100%;height:40px;background:var(--pri);color:#fff;border:none;border-radius:var(--r);font-size:14px;cursor:pointer;font-family:inherit;transition:background .15s}
.btn-login:hover{background:var(--pri-d)}
.btn-link{color:var(--pri);border:none;background:none;cursor:pointer;font:inherit}
.btn-link:hover{text-decoration:underline}

/* ============ 工具条 / 分页 ============ */
.toolbar,.bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.toolbar input,.toolbar select,.bar input,.bar select{height:32px;padding:0 10px;border:1px solid var(--border2);
  border-radius:var(--r);font:13px/1 inherit;background:#fff;outline:none;min-width:150px}
.toolbar input:focus,.toolbar select:focus,.bar input:focus,.bar select:focus{border-color:var(--pri)}
.toolbar .sp,.bar .sp{margin-left:auto;font-size:12px;color:var(--t3)}
.pager{display:flex;align-items:center;justify-content:space-between;padding:14px 0 0;font-size:12px;color:var(--t3)}
.pager .links a{display:inline-block;min-width:28px;height:28px;line-height:26px;text-align:center;border:1px solid var(--border2);
  border-radius:var(--r);margin:0 2px;font-size:12px;color:var(--t2);background:#fff}
.pager .links a:hover{border-color:var(--pri);color:var(--pri)}
.pager .links a.on{background:var(--pri);border-color:var(--pri);color:#fff}

/* ============ 表单 ============ */
.form-row{display:flex;margin-bottom:16px;align-items:flex-start;gap:0}
.form-row>label,.form-row .lbl{width:110px;flex-shrink:0;text-align:right;color:var(--t2);padding-top:7px;font-size:13px}
.form-row>label.req::before,.form-row .lbl.req::before{content:'*';color:var(--err);margin-right:3px}
.form-row .ctl{flex:1;max-width:560px}
.form-row .ctl .hint{font-size:12px;color:var(--t3);margin-top:4px}
.form-item{margin-bottom:16px}
.form-item label{display:block;font-size:13px;color:var(--t2);margin-bottom:6px}
.form-item label.req::before{content:'*';color:var(--err);margin-right:3px}
.form-item .hint{font-size:12px;color:var(--t3);margin-top:4px}
.form-item input[type=text],.form-item input[type=number],.form-item input[type=password],
.form-item input[type=tel],.form-item input[type=file],.form-item select,.form-item textarea,
.form-row input[type=text],.form-row input[type=number],.form-row input[type=password],
.form-row select,.form-row textarea,.ctl input[type=text],.ctl input[type=number],.ctl select,.ctl textarea{
  width:100%;padding:7px 11px;border:1px solid var(--border2);border-radius:var(--r);font:13px/1.6 inherit;
  outline:none;background:#fff;transition:border-color .12s,box-shadow .12s}
.form-item input:focus,.form-row input:focus,.ctl input:focus,
.form-item select:focus,.form-row select:focus,.form-item textarea:focus,.form-row textarea:focus{
  border-color:var(--pri);box-shadow:0 0 0 3px rgba(37,99,235,.08)}
.form-item textarea,.form-row textarea{min-height:90px;resize:vertical}
.thumb{width:96px;height:96px;object-fit:cover;border:1px solid var(--border);border-radius:var(--r);margin:6px 6px 0 0;cursor:pointer}

/* ============ 空态 ============ */
.nul{padding:56px 20px;text-align:center;color:var(--t3);font-size:13px}
.nul b{display:block;font-size:15px;color:var(--t2);margin-bottom:6px}

/* ============ 提示条 ============ */
.alert,.tips{padding:9px 14px;border-radius:var(--r);margin-bottom:14px;font-size:13px;border:1px solid}
.alert.i,.tips{background:var(--pri-l);color:var(--pri);border-color:#bfdbfe}
.alert.w{background:var(--err-l);color:var(--err);border-color:#fecaca}
.alert.t{background:var(--warn-l);color:var(--warn);border-color:#fde68a}
.alert.ok{background:var(--ok-l);color:var(--ok);border-color:#bbf7d0}

/* ============ 步骤条 ============ */
.steps{display:flex;gap:0;margin-bottom:20px}
.step{flex:1;text-align:center;position:relative;padding:0 8px}
.step-num{width:28px;height:28px;line-height:26px;border-radius:50%;border:1px solid var(--border2);background:#fff;
  color:var(--t3);margin:0 auto 6px;font-size:13px;font-weight:600;position:relative;z-index:1}
.step.on .step-num{border-color:var(--pri);background:var(--pri);color:#fff}
.step.ok .step-num{border-color:var(--ok);background:var(--ok);color:#fff}
.step b{display:block;font-size:12px;font-weight:500;color:var(--t2)}
.step small{font-size:11px;color:var(--t3)}
.step:not(:last-child)::after{content:'';position:absolute;top:14px;left:calc(50% + 20px);right:calc(-50% + 20px);border-top:1px dashed var(--border2)}
.step.ok:not(:last-child)::after{border-top-color:var(--ok)}

/* ============ 模态 ============ */
.modal{display:none;position:fixed;inset:0;background:rgba(17,24,39,.55);z-index:900;align-items:center;justify-content:center}
.modal.show{display:flex}
.modal-box{background:#fff;border-radius:6px;min-width:480px;max-width:92vw;max-height:88vh;display:flex;flex-direction:column;
  box-shadow:0 24px 48px rgba(17,24,39,.18)}
.modal-head{padding:13px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;font-size:14px;font-weight:600;flex-shrink:0}
.modal-head .x{margin-left:auto;cursor:pointer;color:var(--t3);font-size:20px;line-height:1;padding:0 4px}
.modal-head .x:hover{color:var(--t1)}
.modal-body{padding:18px;overflow:auto;flex:1}

/* ============ 登录页（按设计稿：深色背景 + 居中白卡） ============ */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,#3d4f66 0%,#2b3646 60%,#232c3a 100%);position:relative;overflow:hidden;padding:24px}
.login-wrap::before,.login-wrap::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.04)}
.login-wrap::before{width:520px;height:520px;top:-180px;right:-120px}
.login-wrap::after{width:420px;height:420px;bottom:-160px;left:-100px}
.login-box{width:440px;background:#fff;border-radius:12px;padding:34px 38px 26px;box-shadow:0 24px 60px rgba(0,0,0,.35);position:relative;z-index:1}
.lgc-head{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.lgc-logo{width:46px;height:46px;border-radius:10px;background:#3b82f6;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.lgc-logo svg{width:26px;height:26px;stroke:#fff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.lgc-title{font-size:19px;font-weight:700;color:#1a1d21}
.lgc-sub{font-size:12px;color:#9ca3af;margin:10px 0 22px}
.lgc-label{display:block;font-size:13px;color:#374151;font-weight:500;margin-bottom:6px}
.lgc-in{position:relative;margin-bottom:16px}
.lgc-in svg{position:absolute;left:10px;top:50%;transform:translateY(-50%);width:16px;height:16px;stroke:#9ca3af;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}
.lgc-in input{width:100%;height:40px;padding:0 12px 0 34px;border:1px solid #d1d5db;border-radius:6px;
  font:13px/1 inherit;background:#fff;outline:none;transition:border-color .15s,box-shadow .15s}
.lgc-in input:focus{border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,.12)}
.lgc-cap{display:flex;gap:10px;margin-bottom:14px}
.lgc-cap .lgc-in{flex:1;margin-bottom:0}
.lgc-cap canvas,.lgc-cap img{width:116px;height:40px;border:1px solid #d1d5db;border-radius:6px;cursor:pointer;background:#f9fafb;flex-shrink:0}
.lgc-row{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:#6b7280;margin-bottom:16px}
.lgc-row label{display:flex;align-items:center;gap:5px;cursor:pointer}
.lgc-row input[type=checkbox]{width:14px;height:14px;accent-color:#3b82f6}
.lgc-row a{color:#3b82f6}
.btn-login{width:100%;height:44px;background:#3b82f6;color:#fff;border:none;border-radius:6px;
  font-size:15px;font-weight:500;cursor:pointer;font-family:inherit;transition:background .15s;letter-spacing:6px;text-indent:6px}
.btn-login:hover{background:#2563eb}
.lgc-foot{margin-top:18px;padding-top:14px;border-top:1px solid #f3f4f6;font-size:11px;color:#9ca3af;text-align:center}
.login-tip{margin-top:14px;font-size:12px;color:#9ca3af;text-align:center}
.login-tip a{color:#3b82f6}

/* 徽章数字 */
.num-chip{display:inline-block;min-width:18px;height:18px;line-height:18px;text-align:center;background:var(--err);
  color:#fff;border-radius:9px;font-size:11px;padding:0 5px}

/* toast */
#toast{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:9999;display:flex;flex-direction:column;gap:8px}
#toast div{background:#111827;color:#fff;padding:9px 18px;border-radius:var(--r);font-size:13px;box-shadow:0 4px 12px rgba(0,0,0,.15);animation:tin .2s}
#toast div.err{background:var(--err)}
#toast div.ok{background:var(--ok)}
@keyframes tin{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* ============ 系统设置（分组卡片 + 大输入框） ============ */
.setting-wrap .set-group{margin:18px 0 22px}
.setting-wrap .set-group-t{font-size:14px;font-weight:600;color:var(--t1);border-left:3px solid var(--pri);padding-left:10px;margin-bottom:12px}
.setting-wrap .set-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.setting-wrap .set-item{background:#FAFBFC;border:1px solid var(--border);border-radius:var(--r);padding:14px 16px}
.setting-wrap .set-label{color:var(--t3);font-size:12px;margin-bottom:8px}
.setting-wrap .set-in{width:100%;height:42px;padding:0 12px;border:1px solid var(--border2);border-radius:var(--r);
  font:14px/1.5 inherit;color:var(--t1);background:#fff;outline:none;transition:border-color .12s,box-shadow .12s}
.setting-wrap textarea.set-in{height:auto;min-height:96px;padding:10px 12px;resize:vertical}
.setting-wrap .set-in:focus{border-color:var(--pri);box-shadow:0 0 0 3px rgba(37,99,235,.08)}
.setting-foot{margin-top:6px;padding-top:16px;border-top:1px solid var(--border);display:flex;align-items:center;gap:14px}
.setting-foot .btn-lg{height:42px;padding:0 34px;font-size:15px}
.setting-tip{font-size:12px;color:var(--t3)}
@media (max-width:900px){ .setting-wrap .set-grid{grid-template-columns:1fr} }

/* ============ 弹窗 v2（企业级二级窗口） ============ */
.modal{display:none;position:fixed;inset:0;background:rgba(15,23,42,.5);backdrop-filter:blur(2px);z-index:900;align-items:center;justify-content:center;animation:modalFade .18s ease}
.modal.show{display:flex}
@keyframes modalFade{from{opacity:0}to{opacity:1}}
@keyframes modalUp{from{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}
.modal-box{background:#fff;border-radius:10px;width:600px;max-width:94vw;max-height:88vh;display:flex;flex-direction:column;
  box-shadow:0 24px 64px rgba(15,23,42,.24);animation:modalUp .22s cubic-bezier(.2,.7,.3,1);overflow:hidden}
.modal-head{padding:15px 22px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;
  font-size:15px;font-weight:600;color:var(--t1);flex-shrink:0;background:#FAFBFC}
.modal-head::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--pri)}
.modal-head .x{margin-left:auto;cursor:pointer;color:var(--t3);font-size:18px;line-height:1;padding:2px 6px;border-radius:4px}
.modal-head .x:hover{color:var(--t1);background:var(--border)}
.modal-body{padding:22px;overflow:auto;flex:1}
.modal-body .form-row{display:flex;margin-bottom:15px;align-items:flex-start;gap:0}
.modal-body .form-row:last-child{margin-bottom:0}
.modal-body .form-row>label,.modal-body .form-row .lbl{width:96px;flex-shrink:0;text-align:right;color:var(--t2);padding-top:9px;font-size:13px}
.modal-body .form-row .ctl{flex:1;min-width:0}
.modal-body input[type=text],.modal-body input[type=number],.modal-body input[type=password],.modal-body input[type=tel],
.modal-body input:not([type]),.modal-body select,.modal-body textarea{
  width:100%;height:42px;padding:0 12px;border:1px solid var(--border2);border-radius:6px;
  font:14px/1.5 inherit;color:var(--t1);background:#fff;outline:none;transition:border-color .12s,box-shadow .12s}
.modal-body textarea{height:auto;min-height:96px;padding:10px 12px;resize:vertical}
.modal-body input:focus,.modal-body select:focus,.modal-body textarea:focus{border-color:var(--pri);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.modal-body input[placeholder]{color:var(--t1)}
.modal-body input::placeholder,.modal-body textarea::placeholder{color:#c0c4cc}
.modal-foot{padding:14px 22px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px;
  flex-shrink:0;background:#FAFBFC}
.modal-foot .btn{min-width:88px;height:38px;padding:0 20px;font-size:14px;border-radius:6px;cursor:pointer;border:1px solid var(--border2);background:#fff;color:var(--t2)}
.modal-foot .btn:hover{border-color:var(--pri);color:var(--pri)}
.modal-foot .btn.btn-primary{background:var(--pri);border-color:var(--pri);color:#fff}
.modal-foot .btn.btn-primary:hover{background:var(--pri-d);border-color:var(--pri-d);color:#fff}
@media (max-width:640px){ .modal-box{width:96vw} .modal-body .form-row{flex-direction:column;gap:6px} .modal-body .form-row>label,.modal-body .form-row .lbl{width:auto;text-align:left;padding-top:0} }