/* ============================================================
   CHENGDU 365 — Admin Stylesheet
   ============================================================ */
:root{
  --a-primary:#C8102E;
  --a-primary-dark:#9E0D24;
  --a-ink:#1B2430;
  --a-ink-2:#46525F;
  --a-muted:#8A94A6;
  --a-bg:#F3F5F7;
  --a-card:#fff;
  --a-line:#E3E8ED;
  --a-side:#131E29;
  --a-side-2:#0D1720;
  --a-gold:#C8A24A;
  --a-green:#2E7D4F;
  --a-blue:#2563EB;
  --radius:12px;
  --shadow:0 10px 26px rgba(20,33,46,.07);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Segoe UI','Microsoft YaHei','PingFang SC',Roboto,Arial,sans-serif;font-size:15px;color:var(--a-ink);background:var(--a-bg)}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:14.5px;color:var(--a-ink)}
img{max-width:100%}
.muted{color:var(--a-muted)}
.hint{color:var(--a-muted);font-size:12.5px;margin-top:4px}
code{background:#F0F2F5;border-radius:6px;padding:2px 7px;font-size:13px}

/* ---------- 布局 ---------- */
.admin-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.admin-side{
  background:linear-gradient(180deg,var(--a-side),var(--a-side-2));color:#fff;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.admin-brand{display:flex;align-items:center;gap:12px;padding:22px 22px 20px;border-bottom:1px solid rgba(255,255,255,.08)}
.admin-brand img{height:38px;width:auto}
.admin-brand div{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.admin-brand strong{font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.admin-brand small{font-size:11px;color:rgba(255,255,255,.45);letter-spacing:1px;text-transform:uppercase}
.admin-nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:4px;overflow:auto}
.admin-nav a{
  display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:10px;
  color:rgba(255,255,255,.7);font-size:14.5px;transition:.18s;font-weight:500;
}
.admin-nav a svg{width:19px;height:19px}
.admin-nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.admin-nav a.active{background:var(--a-primary);color:#fff;box-shadow:0 6px 16px rgba(200,16,46,.35)}
.admin-side-foot{padding:14px 12px 20px;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;gap:4px}
.admin-side-foot a{
  display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:10px;
  color:rgba(255,255,255,.65);font-size:14px;transition:.18s;
}
.admin-side-foot a svg{width:18px;height:18px}
.admin-side-foot a:hover{background:rgba(255,255,255,.07);color:#fff}
.admin-side-foot a.logout:hover{background:rgba(200,16,46,.35)}

.admin-main{display:flex;flex-direction:column;min-width:0}
.admin-topbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:var(--a-card);border-bottom:1px solid var(--a-line);
  padding:16px 28px;position:sticky;top:0;z-index:50;
}
.admin-topbar h1{font-size:19px;font-weight:700}
.admin-user{display:flex;align-items:center;gap:10px;font-weight:600;font-size:14px}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--a-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;text-transform:uppercase}
.admin-content{padding:26px 28px 40px;flex:1}
.admin-foot{padding:16px 28px;border-top:1px solid var(--a-line);color:var(--a-muted);font-size:13px;background:var(--a-card)}

/* ---------- 提示 ---------- */
.admin-alert{border-radius:10px;padding:13px 18px;margin-bottom:20px;font-size:14.5px;border:1px solid transparent}
.admin-alert.ok{background:#E8F5EC;color:var(--a-green);border-color:#BFE3CC}
.admin-alert.error{background:#FDECEE;color:var(--a-primary);border-color:#F5C6CB}

/* ---------- 统计卡片 ---------- */
.stat-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:24px}
.stat-card{
  display:flex;align-items:center;gap:16px;background:var(--a-card);border:1px solid var(--a-line);
  border-radius:var(--radius);padding:20px;transition:.2s;box-shadow:0 2px 6px rgba(20,33,46,.03);
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.sc-icon{width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sc-icon svg{width:24px;height:24px}
.sc-icon.red{background:#FDECEE;color:var(--a-primary)}
.sc-icon.gold{background:#F7EED8;color:#A47B1F}
.sc-icon.green{background:#E8F5EC;color:var(--a-green)}
.sc-icon.blue{background:#E8F0FE;color:var(--a-blue)}
.stat-card div{display:flex;flex-direction:column}
.stat-card strong{font-size:27px;font-weight:800;line-height:1.1}
.stat-card span{color:var(--a-muted);font-size:13px;margin-top:2px}

/* ---------- 面板 ---------- */
.panel{background:var(--a-card);border:1px solid var(--a-line);border-radius:var(--radius);margin-bottom:22px;box-shadow:0 2px 6px rgba(20,33,46,.03)}
.panel-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--a-line)}
.panel-head h2{font-size:16px;font-weight:700}
.link-more{color:var(--a-primary);font-size:13.5px;font-weight:600}
.form-panel{padding:28px}

/* ---------- 表格 ---------- */
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th{
  text-align:left;padding:13px 16px;background:var(--a-bg);color:var(--a-ink-2);
  font-weight:600;font-size:13px;letter-spacing:.3px;border-bottom:1px solid var(--a-line);white-space:nowrap;
}
.table td{padding:13px 16px;border-bottom:1px solid var(--a-line);vertical-align:middle}
.table tr:last-child td{border-bottom:none}
.table tbody tr:hover{background:#FAFBFD}
.td-title{max-width:380px}
.td-title a{font-weight:600}
.td-title a:hover{color:var(--a-primary)}
.td-empty{text-align:center;color:var(--a-muted);padding:36px !important}
.td-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.thumb-mini{width:52px;height:34px;object-fit:cover;border-radius:6px;margin-right:10px;vertical-align:middle;border:1px solid var(--a-line)}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;background:var(--a-bg);color:var(--a-ink-2);border:1px solid var(--a-line)}
.badge.ok{background:#E8F5EC;color:var(--a-green);border-color:#BFE3CC}
.badge.red{background:#FDECEE;color:var(--a-primary);border-color:#F5C6CB}
.badge.gold{background:#F7EED8;color:#A47B1F;border-color:#EAD9AC}
.badge.muted{background:#EFF1F4;color:var(--a-muted)}
.badge-btn{border:none;cursor:pointer}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 20px;border-radius:10px;border:1.5px solid transparent;font-weight:600;font-size:14px;transition:.18s;white-space:nowrap;
}
.btn-primary{background:var(--a-primary);color:#fff}
.btn-primary:hover{background:var(--a-primary-dark)}
.btn-outline{border-color:var(--a-line);color:var(--a-ink-2);background:#fff}
.btn-outline:hover{border-color:var(--a-primary);color:var(--a-primary)}
.btn-danger{background:#FDECEE;color:var(--a-primary);border-color:transparent}
.btn-danger:hover{background:var(--a-primary);color:#fff}
.btn-sm{padding:6px 13px;font-size:13px;border-radius:8px}
.btn-block{width:100%}

/* ---------- 工具栏 / 筛选 ---------- */
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:20px;flex-wrap:wrap}
.filter-form{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.filter-form input[type="search"],.filter-form select{
  border:1px solid var(--a-line);border-radius:10px;padding:9px 13px;background:#fff;outline:none;min-width:160px;
}
.filter-form input:focus,.filter-form select:focus{border-color:var(--a-primary)}

/* ---------- 表单 ---------- */
.stack-form{display:flex;flex-direction:column;gap:18px}
.stack-form label{display:flex;flex-direction:column;gap:7px;font-size:13.5px;font-weight:600}
.stack-form input,.stack-form textarea,.stack-form select{
  border:1px solid var(--a-line);border-radius:10px;padding:11px 14px;outline:none;transition:.18s;background:#fff;width:100%;
}
.stack-form input:focus,.stack-form textarea:focus,.stack-form select:focus{border-color:var(--a-primary);box-shadow:0 0 0 3px rgba(200,16,46,.08)}
.stack-form textarea{resize:vertical}
.stack-form .code-textarea{font-family:Consolas,Menlo,monospace;font-size:13.5px;line-height:1.6}
.form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;align-items:end}
.form-actions{display:flex;gap:12px;padding-top:6px}
.checkbox-label{flex-direction:row !important;align-items:center;gap:10px !important;font-weight:500 !important}
.checkbox-label input{width:18px;height:18px;accent-color:var(--a-primary)}
.checkbox-center{align-self:center;margin-top:6px}
.logo-preview{display:flex;align-items:center;gap:14px;margin-top:10px;background:var(--a-bg);border-radius:10px;padding:12px 16px}
.logo-preview img{height:40px;width:auto}
.logo-preview span{font-weight:700;font-size:17px}

/* ---------- 语言页签 ---------- */
.lang-tabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid var(--a-line);padding-bottom:12px}
.lang-tab{border:1px solid var(--a-line);background:#fff;border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600;color:var(--a-ink-2);transition:.16s}
.lang-tab:hover{border-color:var(--a-primary);color:var(--a-primary)}
.lang-tab.active{background:var(--a-primary);border-color:var(--a-primary);color:#fff}
.lang-tab-pane{padding-top:18px}

/* ---------- 反馈 ---------- */
.fb-list{display:flex;flex-direction:column}
.fb-item{display:block;padding:15px 22px;border-bottom:1px solid var(--a-line);transition:.15s}
.fb-item:last-child{border-bottom:none}
.fb-item:hover{background:#FAFBFD}
.fb-item.unread{border-left:3px solid var(--a-primary)}
.fb-item-head{display:flex;justify-content:space-between;gap:12px;margin-bottom:4px}
.fb-item-head span{color:var(--a-muted);font-size:12.5px}
.fb-item p{color:var(--a-ink-2);font-size:13.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fb-admin-list{display:flex;flex-direction:column;gap:14px;padding:18px}
.fb-card{border:1px solid var(--a-line);border-radius:var(--radius);padding:18px 20px;transition:.2s}
.fb-card.unread{border-color:#E8A9B3;background:#FFF9FA}
.fb-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.fb-head strong{font-size:15px}
.fb-head a{color:var(--a-blue)}
.fb-card h3{font-size:15px;margin-bottom:6px}
.fb-body{color:var(--a-ink-2);font-size:14px;line-height:1.7;margin-bottom:12px;white-space:pre-wrap}

/* ---------- 分页 ---------- */
.pager{margin:6px 0 26px;display:flex;justify-content:center}
.pager ul{display:flex;gap:7px;flex-wrap:wrap}
.pager a,.pager .dots{
  display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 12px;
  border-radius:9px;background:#fff;border:1px solid var(--a-line);font-size:13.5px;font-weight:600;color:var(--a-ink-2);
}
.pager a:hover{border-color:var(--a-primary);color:var(--a-primary)}
.pager li.active a{background:var(--a-primary);border-color:var(--a-primary);color:#fff}
.pager .dots{border:none;background:none}
.inline-form{display:inline-flex;margin:0;padding:0}

/* ---------- 登录页 ---------- */
.login-body{background:linear-gradient(135deg,#131E29,#3B0E18);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{
  background:#fff;border-radius:18px;padding:42px 40px;width:100%;max-width:400px;
  box-shadow:0 30px 70px rgba(0,0,0,.35);
}
.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:26px}
.login-brand img{height:40px}
.login-brand strong{font-size:19px}
.login-card h1{font-size:21px;margin-bottom:20px;color:var(--a-ink)}
.login-form{display:flex;flex-direction:column;gap:16px}
.login-form label{display:flex;flex-direction:column;gap:7px;font-size:13.5px;font-weight:600}
.login-form input{border:1px solid var(--a-line);border-radius:10px;padding:12px 14px;outline:none;transition:.18s}
.login-form input:focus{border-color:var(--a-primary);box-shadow:0 0 0 3px rgba(200,16,46,.08)}
.login-back{margin-top:18px;text-align:center;font-size:13.5px;color:var(--a-muted)}
.login-back a:hover{color:var(--a-primary)}

/* ---------- 统计中心 ---------- */
.an-cards{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-bottom:22px}
.an-card{background:#fff;border:1px solid var(--a-line);border-radius:14px;padding:20px;box-shadow:0 2px 12px rgba(0,0,0,.04)}
.an-card-label{font-size:13px;color:var(--a-muted);font-weight:600;margin-bottom:8px}
.an-card-num{font-size:30px;font-weight:800;color:var(--a-ink);line-height:1.1}
.an-card-sub{font-size:12px;color:var(--a-muted);margin-top:8px}
.an-empty{text-align:center;padding:60px 20px;color:var(--a-muted)}
.an-empty h2{margin:16px 0 8px;color:var(--a-ink)}
.an-empty p{font-size:14px}
.an-chart-svg{width:100%;height:auto;display:block}
.an-hours{display:flex;align-items:flex-end;gap:3px;height:160px;padding-top:10px}
.an-hour-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;height:100%;justify-content:flex-end}
.an-hour-bar{width:100%;background:linear-gradient(180deg,#C8102E,#E85A70);border-radius:3px 3px 0 0;min-height:2px;transition:.2s}
.an-hour-col:hover .an-hour-bar{opacity:.8}
.an-hour-col span{font-size:10px;color:var(--a-muted)}
.an-geo-list{display:flex;flex-direction:column;gap:12px}
.an-geo-row{display:grid;grid-template-columns:130px 1fr auto;align-items:center;gap:12px;font-size:13.5px}
.an-geo-name{font-weight:600;color:var(--a-ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.an-geo-val{font-size:12px;color:var(--a-muted);white-space:nowrap}
.an-bar{height:8px;background:#F0EDE6;border-radius:4px;overflow:hidden}
.an-bar-fill{height:100%;border-radius:4px;transition:width .4s}
.an-dist-list{display:flex;flex-direction:column;gap:12px}
.an-dist-row{display:grid;grid-template-columns:110px 1fr 56px;align-items:center;gap:12px;font-size:13.5px}
.an-dist-row span{font-weight:600;color:var(--a-ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.an-dist-row strong{font-size:13px;color:var(--a-muted);text-align:right}
.nowrap{white-space:nowrap}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -4px;padding:0 4px}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .stat-cards{grid-template-columns:repeat(2,1fr)}
  .admin-grid-2{grid-template-columns:1fr !important}
  .an-cards{grid-template-columns:repeat(3,1fr)}
}

/* 移动端汉堡菜单按钮 */
.admin-menu-btn{
  display:none;background:none;border:none;color:var(--a-ink);
  padding:8px;border-radius:8px;transition:.18s;align-items:center;justify-content:center;
}
.admin-menu-btn:hover{background:var(--a-bg)}
.admin-menu-btn:active{transform:scale(.95)}

/* 移动端遮罩层 */
.admin-overlay{
  display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:90;
  opacity:0;transition:opacity .25s;backdrop-filter:blur(2px);
}
.admin-overlay.show{display:block;opacity:1}

@media (max-width:860px){
  .admin-shell{grid-template-columns:1fr}
  .admin-side{
    position:fixed;top:0;left:0;bottom:0;width:260px;z-index:100;
    transform:translateX(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1);
    box-shadow:4px 0 24px rgba(0,0,0,.15);
  }
  .admin-side.open{transform:translateX(0)}
  .admin-menu-btn{display:inline-flex}
  .admin-topbar{padding:14px 16px;gap:10px}
  .admin-topbar h1{font-size:17px;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .admin-username{display:none}
  .admin-content{padding:16px 14px 30px}
  .admin-foot{padding:14px 16px;font-size:12px}
  .form-grid-2,.form-grid-3{grid-template-columns:1fr}
  .an-cards{grid-template-columns:repeat(2,1fr);gap:12px}
  .an-card{padding:16px}
  .an-card-num{font-size:24px}
  .panel-head{padding:14px 16px}
  .panel-head h2{font-size:15px}
  .form-panel{padding:20px 16px}
  .toolbar{flex-direction:column;align-items:stretch}
  .filter-form{justify-content:space-between}
  .filter-form input[type="search"],.filter-form select{min-width:0;flex:1}
  .table{font-size:13px}
  .table th,.table td{padding:10px 12px}
  .td-title{max-width:200px}
  .btn{padding:9px 16px;font-size:13.5px}
  .stat-cards{gap:12px}
  .stat-card{padding:16px;gap:12px}
  .stat-card strong{font-size:22px}
  .sc-icon{width:42px;height:42px;border-radius:11px}
  .sc-icon svg{width:20px;height:20px}
  .lang-tabs{gap:4px;padding-bottom:10px}
  .lang-tab{padding:6px 11px;font-size:12.5px}
  .pager a,.pager .dots{min-width:34px;height:34px;padding:0 9px;font-size:12.5px}
  .fb-card{padding:14px 16px}
  .an-hours{height:130px;gap:2px}
  .an-hour-col span{font-size:9px}
  .an-geo-row{grid-template-columns:90px 1fr auto;gap:8px;font-size:12.5px}
  .an-dist-row{grid-template-columns:80px 1fr 48px;gap:8px;font-size:12.5px}
  .an-chart-svg{min-height:180px}
}

@media (max-width:560px){
  .stat-cards{grid-template-columns:1fr}
  .an-cards{grid-template-columns:1fr}
  .an-card-num{font-size:22px}
  .filter-form{flex-direction:column}
  .filter-form input[type="search"],.filter-form select{min-width:100%}
  .form-actions{flex-direction:column}
  .form-actions .btn{width:100%}
  .admin-topbar h1{font-size:16px}
  .table{font-size:12.5px}
  .table th,.table td{padding:8px 10px}
  .td-title{max-width:150px}
  .td-actions{gap:6px}
  .btn-sm{padding:5px 10px;font-size:12px}
  .an-geo-row{grid-template-columns:75px 1fr;font-size:12px}
  .an-geo-val{grid-column:1/-1;text-align:left;font-size:11px}
  .an-dist-row{grid-template-columns:70px 1fr 42px;font-size:12px}
  .an-hours{height:110px}
  .an-hour-col span{font-size:8px}
  .panel-head{padding:12px 14px}
  .panel-head h2{font-size:14px}
  .admin-content{padding:14px 12px 26px}
  .lang-tab{padding:5px 9px;font-size:12px}
  .login-card{padding:30px 22px}
  .login-card h1{font-size:18px}
}

/* 平板横屏优化 */
@media (min-width:861px) and (max-width:1100px){
  .admin-side{width:220px}
  .admin-shell{grid-template-columns:220px 1fr}
  .admin-nav a{padding:10px 12px;font-size:13.5px;gap:10px}
  .admin-brand{padding:18px 16px}
  .admin-brand strong{font-size:14.5px}
  .admin-topbar{padding:14px 20px}
  .admin-content{padding:20px 20px 34px}
}

/* 触摸设备优化 */
@media (hover:none) and (pointer:coarse){
  .admin-nav a{padding:13px 14px}
  .btn{padding:12px 20px;min-height:44px}
  .btn-sm{min-height:38px}
  .lang-tab{min-height:38px;display:inline-flex;align-items:center}
  .filter-form input,.filter-form select{min-height:42px}
  .stack-form input,.stack-form textarea,.stack-form select{min-height:44px}
  .pager a,.pager .dots{min-height:40px}
  .table th,.table td{padding:12px 14px}
}

.admin-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}