/* ============================================================
   简约导航 · 后台管理界面
   ============================================================ */
:root{
  --a-bg:#f5f8f6;--a-surface:#ffffff;--a-surface2:#f8faf9;--a-border:#e4ebe7;
  --a-text:#1b2a23;--a-text2:#4e6158;--a-muted:#8b9b93;
  --a-primary:#15805a;--a-primary2:#0e6a49;--a-soft:#e8f5ee;
  --a-danger:#c94a3e;--a-danger-soft:#fdeceb;--a-warn:#b47716;--a-warn-soft:#fdf4e2;
  --a-shadow:0 1px 2px rgba(20,50,35,.04),0 8px 26px rgba(20,50,35,.05);
  --a-radius:16px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--a-bg);color:var(--a-text);font-size:14px;line-height:1.6;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--a-primary);outline-offset:2px}
.svg-sprite{position:absolute;width:0;height:0;overflow:hidden}
.i{width:18px;height:18px;flex:none;display:inline-block;vertical-align:middle}

/* ---------- 布局 ---------- */
.admin-shell{min-height:100vh}
.admin-sidebar{position:fixed;inset:0 auto 0 0;width:236px;z-index:50;display:flex;flex-direction:column;
  background:var(--a-surface);border-right:1px solid var(--a-border);padding:22px 14px 16px}
.admin-brand{display:flex;align-items:center;gap:11px;padding:0 10px 26px;font-size:16px;font-weight:700}
.admin-brand-mark{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,var(--a-primary),var(--a-primary2));box-shadow:0 6px 14px rgba(21,128,90,.25)}
.admin-brand small{display:block;font-size:9px;letter-spacing:.2em;color:var(--a-muted);font-weight:600;margin-top:2px}
.side-caption{padding:0 12px;margin:0 0 8px;font-size:11px;letter-spacing:.12em;color:var(--a-muted)}
.side-nav{display:flex;flex-direction:column;gap:3px}
.side-link{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;
  color:var(--a-text2);font-size:13.5px;font-weight:500;transition:.18s}
.side-link:hover{background:var(--a-surface2);color:var(--a-primary)}
.side-link.is-active{background:var(--a-soft);color:var(--a-primary);font-weight:600}
.side-link.is-active .i{stroke-width:2}
.side-bottom{margin-top:auto;display:grid;gap:12px}
.side-preview{display:flex;align-items:center;gap:9px;padding:9px 12px;border:1px dashed var(--a-border);
  border-radius:10px;font-size:12.5px;color:var(--a-text2)}
.side-preview:hover{border-color:var(--a-primary);color:var(--a-primary)}
.side-user{display:flex;align-items:center;gap:10px;border-top:1px solid var(--a-border);padding:14px 8px 0}
.avatar{width:34px;height:34px;border-radius:10px;background:var(--a-soft);color:var(--a-primary);
  display:grid;place-items:center;font-weight:700}
.side-user-info strong{display:block;font-size:13px}
.side-user-info small{display:block;font-size:11px;color:var(--a-muted)}
.admin-body-inner{margin-left:236px;min-height:100vh;display:flex;flex-direction:column}
.admin-topbar{height:64px;position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:16px;
  padding:0 30px;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--a-border)}
.admin-topbar h1{font-size:17px;font-weight:700}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.topbar-hint{font-size:12.5px;color:var(--a-muted)}
.topbar-hint a{color:var(--a-primary);font-weight:600}
.side-toggle{display:none;width:36px;height:36px;border:1px solid var(--a-border);border-radius:9px;
  background:#fff;align-items:center;justify-content:center}
.admin-main{flex:1;padding:26px 30px 56px;max-width:1320px;width:100%}
.admin-footer{padding:16px 30px;border-top:1px solid var(--a-border);font-size:11.5px;color:var(--a-muted);text-align:center}

/* ---------- 通用组件 ---------- */
.card{background:var(--a-surface);border:1px solid var(--a-border);border-radius:var(--a-radius);
  box-shadow:var(--a-shadow);margin-bottom:20px;overflow:hidden}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:16px 20px;border-bottom:1px solid var(--a-border)}
.card-head h2{font-size:15px;font-weight:700}
.card-head p{font-size:12px;color:var(--a-muted);margin-top:2px}
.card-body{padding:20px}
.card-body.tight{padding:0}
.card-foot{padding:14px 20px;border-top:1px solid var(--a-border);background:var(--a-surface2);
  display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.alert{padding:12px 16px;border-radius:11px;margin-bottom:18px;font-size:13.5px;border:1px solid transparent}
.alert-success{background:var(--a-soft);border-color:#c9e8d7;color:var(--a-primary2)}
.alert-error{background:var(--a-danger-soft);border-color:#f4d2cf;color:var(--a-danger)}
.alert-warning{background:var(--a-warn-soft);border-color:#f1dfb8;color:var(--a-warn)}
.muted{color:var(--a-muted)}
.hint{font-size:12px;color:var(--a-muted);margin-top:6px;line-height:1.6}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.spacer{flex:1}
.divider{height:1px;background:var(--a-border);margin:20px 0}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 16px;border-radius:10px;
  border:1px solid var(--a-border);background:var(--a-surface);color:var(--a-text2);
  font-size:13.5px;font-weight:600;transition:.18s;white-space:nowrap}
.btn:hover{border-color:var(--a-primary);color:var(--a-primary);transform:translateY(-1px)}
.btn .i{width:16px;height:16px}
.btn-primary{background:var(--a-primary);border-color:var(--a-primary);color:#fff}
.btn-primary:hover{background:var(--a-primary2);border-color:var(--a-primary2);color:#fff}
.btn-danger{color:var(--a-danger);border-color:#f0d3d0}
.btn-danger:hover{background:var(--a-danger-soft);border-color:var(--a-danger);color:var(--a-danger)}
.btn-ghost{background:transparent}
.btn-sm{padding:6px 11px;font-size:12.5px;border-radius:8px}
.btn-icon{padding:7px;width:32px;height:32px}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* 表单 */
.field{margin-bottom:18px}
.field:last-child{margin-bottom:0}
.label{display:block;font-size:13px;font-weight:600;margin-bottom:7px}
.label .req{color:var(--a-danger);margin-left:3px}
.input,.textarea,.select{width:100%;padding:10px 12px;border:1px solid var(--a-border);border-radius:10px;
  background:var(--a-surface);outline:0;transition:.18s;font-size:13.5px}
.input:focus,.textarea:focus,.select:focus{border-color:var(--a-primary);box-shadow:0 0 0 3px var(--a-soft)}
.textarea{min-height:96px;resize:vertical;line-height:1.7}
.select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b9b93' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}
.check{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;cursor:pointer;user-select:none}
.check input{width:16px;height:16px;accent-color:var(--a-primary)}
.switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer;user-select:none}
.switch input{position:absolute;opacity:0;width:0;height:0}
.switch-track{width:40px;height:22px;border-radius:99px;background:#cfd9d3;position:relative;transition:.2s;flex:none}
.switch-track::after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;
  background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:.2s}
.switch input:checked + .switch-track{background:var(--a-primary)}
.switch input:checked + .switch-track::after{transform:translateX(18px)}
.switch input:focus-visible + .switch-track{outline:2px solid var(--a-primary);outline-offset:2px}
.color-input{width:52px;height:38px;padding:3px;border:1px solid var(--a-border);border-radius:9px;background:#fff}

/* 表格 */
.table-wrap{overflow-x:auto}
.table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:680px}
.table th,.table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--a-border);vertical-align:middle}
.table th{font-size:12px;color:var(--a-muted);font-weight:600;background:var(--a-surface2);white-space:nowrap}
.table tbody tr:last-child td{border-bottom:0}
.table tbody tr:hover{background:var(--a-surface2)}
.table td.actions{white-space:nowrap}
.table .t-strong{font-weight:600;color:var(--a-text)}
.table .t-sub{font-size:11.5px;color:var(--a-muted);max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.thumb{width:38px;height:38px;border-radius:9px;background:var(--a-soft);color:var(--a-primary);
  display:grid;place-items:center;overflow:hidden;flex:none}
.thumb img{width:100%;height:100%;object-fit:contain;padding:3px}
.thumb .i{width:20px;height:20px}
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:99px;font-size:11.5px;font-weight:600}
.badge-on{background:var(--a-soft);color:var(--a-primary2)}
.badge-off{background:#f1f3f2;color:var(--a-muted)}
.badge-type{background:#eef3fb;color:#4b6fa8}
.empty-row{text-align:center;color:var(--a-muted);padding:44px 16px!important}

/* 统计卡 */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:20px}
.stat-card{background:var(--a-surface);border:1px solid var(--a-border);border-radius:var(--a-radius);
  padding:18px 20px;display:flex;align-items:center;gap:14px;box-shadow:var(--a-shadow)}
.stat-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--a-soft);color:var(--a-primary)}
.stat-icon .i{width:21px;height:21px}
.stat-num{font-size:23px;font-weight:700;line-height:1.2}
.stat-label{font-size:12px;color:var(--a-muted)}
.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.quick-item{display:flex;align-items:center;gap:11px;padding:14px;border:1px solid var(--a-border);
  border-radius:12px;transition:.18s}
.quick-item:hover{border-color:var(--a-primary);background:var(--a-surface2);transform:translateY(-2px)}
.quick-item .i{color:var(--a-primary)}
.quick-item strong{display:block;font-size:13.5px}
.quick-item small{display:block;font-size:11.5px;color:var(--a-muted)}

/* 图片上传组件 */
.upload-field{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.upload-preview{width:82px;height:82px;border-radius:12px;border:1px dashed var(--a-border);
  background:var(--a-surface2);display:grid;place-items:center;overflow:hidden;flex:none;color:var(--a-muted);font-size:11px}
.upload-preview img{width:100%;height:100%;object-fit:contain;padding:5px}
.upload-preview.has-image{border-style:solid;background:#fff}
.upload-actions{display:flex;flex-direction:column;gap:8px}
.upload-input{position:absolute;width:0;height:0;opacity:0;overflow:hidden}
.upload-progress{font-size:12px;color:var(--a-primary)}

/* 图标选择 */
.icon-grid{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:8px}
.icon-choice{position:relative}
.icon-choice input{position:absolute;opacity:0;width:0;height:0}
.icon-choice span{display:grid;place-items:center;height:44px;border:1px solid var(--a-border);
  border-radius:10px;color:var(--a-text2);background:var(--a-surface);cursor:pointer;transition:.18s}
.icon-choice span .i{width:21px;height:21px}
.icon-choice input:checked + span{border-color:var(--a-primary);background:var(--a-soft);color:var(--a-primary)}
.icon-choice input:focus-visible + span{outline:2px solid var(--a-primary);outline-offset:2px}
.icon-choice span:hover{border-color:var(--a-primary)}

/* 主题卡片 */
.theme-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:16px}
.theme-choice{position:relative;display:block;cursor:pointer}
.theme-choice input{position:absolute;opacity:0;width:0;height:0}
.theme-card{border:1px solid var(--a-border);border-radius:14px;overflow:hidden;background:var(--a-surface);transition:.2s}
.theme-choice:hover .theme-card{transform:translateY(-3px);box-shadow:var(--a-shadow)}
.theme-choice input:checked + .theme-card{border-color:var(--a-primary);box-shadow:0 0 0 3px var(--a-soft)}
.theme-choice input:focus-visible + .theme-card{outline:2px solid var(--a-primary);outline-offset:2px}
.theme-preview{height:106px;padding:14px;display:flex;flex-direction:column;justify-content:center;gap:8px;position:relative;overflow:hidden}
.theme-preview .tp-line{height:9px;border-radius:5px;width:56%;opacity:.85}
.theme-preview .tp-line.short{width:34%;opacity:.5;height:6px}
.theme-preview .tp-tiles{display:flex;gap:6px;margin-top:6px}
.theme-preview .tp-tiles i{width:26px;height:26px;border-radius:7px;opacity:.9}
.theme-badge{position:absolute;right:12px;top:12px;width:30px;height:30px;border-radius:9px;
  display:grid;place-items:center;font-size:14px;font-weight:700}
.theme-meta{padding:12px 14px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.theme-meta strong{font-size:13.5px}
.theme-meta small{display:block;font-size:11px;color:var(--a-muted);margin-top:2px}
.theme-check{width:20px;height:20px;border-radius:50%;border:1.5px solid var(--a-border);
  display:grid;place-items:center;flex:none;color:#fff;font-size:12px}
.theme-choice input:checked + .theme-card .theme-check{background:var(--a-primary);border-color:var(--a-primary)}
.theme-choice input:checked + .theme-card .theme-check::after{content:"✓"}
.theme-preview-link{font-size:11.5px;color:var(--a-primary);border:1px solid var(--a-border);
  border-radius:7px;padding:3px 8px;display:inline-block;margin-top:8px}
.theme-preview-link:hover{background:var(--a-soft)}

/* 轻量富文本编辑器 */
.editor-wrap{border:1px solid var(--a-border);border-radius:11px;overflow:hidden;background:#fff}
.editor-wrap:focus-within{border-color:var(--a-primary);box-shadow:0 0 0 3px var(--a-soft)}
.editor-toolbar{display:flex;align-items:center;gap:4px;flex-wrap:wrap;padding:7px 9px;
  background:var(--a-surface2);border-bottom:1px solid var(--a-border)}
.editor-toolbar button{min-width:30px;height:30px;padding:0 8px;border:1px solid transparent;border-radius:7px;
  background:transparent;font-size:12.5px;font-weight:600;color:var(--a-text2)}
.editor-toolbar button:hover{background:#fff;border-color:var(--a-border);color:var(--a-primary)}
.editor-toolbar .sep{width:1px;height:18px;background:var(--a-border);margin:0 4px}
.editor{min-height:250px;max-height:520px;overflow:auto;padding:16px 18px;font-size:14px;line-height:1.85;outline:0}
.editor:empty::before{content:"在这里输入页面内容…";color:var(--a-muted)}
.editor h2,.editor h3{color:var(--a-text);margin:1em 0 .5em}
.editor p{margin:0 0 .9em}
.editor blockquote{border-left:3px solid var(--a-primary);background:var(--a-soft);padding:8px 14px;margin:1em 0;border-radius:0 8px 8px 0}
.editor ul,.editor ol{margin:0 0 1em;padding-left:1.5em}
.editor img{border-radius:9px;margin:8px 0;max-height:280px}
.editor a{color:var(--a-primary);text-decoration:underline}
.editor-source{width:100%;min-height:250px;border:0;outline:0;padding:16px 18px;resize:vertical;
  font:13px/1.7 ui-monospace,SFMono-Regular,Consolas,monospace}
.is-hidden{display:none!important}

/* 客服图片行 */
.svc-row-item{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--a-border);
  border-radius:12px;margin-bottom:10px;flex-wrap:wrap}
.svc-row-item .upload-preview{width:62px;height:62px}
.svc-row-item .field{margin:0;flex:1;min-width:150px}

/* 提示 / 系统信息 */
.info-list{display:grid;gap:0}
.info-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;
  border-bottom:1px solid var(--a-border);font-size:13px}
.info-row:last-child{border-bottom:0}
.info-row span:first-child{color:var(--a-muted)}
.info-row strong{font-weight:600;text-align:right}
.pill-ok{color:var(--a-primary2);background:var(--a-soft);padding:2px 9px;border-radius:99px;font-size:11.5px}
.pill-warn{color:var(--a-warn);background:var(--a-warn-soft);padding:2px 9px;border-radius:99px;font-size:11.5px}

.admin-toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,12px);z-index:100;
  background:#1b2a23;color:#fff;padding:10px 20px;border-radius:10px;font-size:13px;box-shadow:0 12px 30px rgba(0,0,0,.2);
  opacity:0;visibility:hidden;transition:.22s}
.admin-toast.is-visible{opacity:1;visibility:visible;transform:translate(-50%,0)}

/* 登录页 */
.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;
  background:radial-gradient(900px 500px at 15% -10%,#dff1e6,transparent 60%),
             radial-gradient(700px 460px at 95% 100%,#e7f3ee,transparent 60%),#f5f8f6}
.login-box{width:min(410px,100%);background:#fff;border:1px solid var(--a-border);border-radius:20px;
  padding:34px;box-shadow:0 20px 60px rgba(20,50,35,.09)}
.login-logo{display:flex;align-items:center;gap:11px;margin-bottom:26px}
.login-logo h1{font-size:18px;font-weight:700}
.login-logo p{font-size:11.5px;color:var(--a-muted);letter-spacing:.1em}
.login-box .btn-primary{width:100%;padding:11px;margin-top:6px}
.login-foot{text-align:center;margin-top:20px;font-size:12px;color:var(--a-muted)}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .icon-grid{grid-template-columns:repeat(8,minmax(0,1fr))}
}
@media (max-width:900px){
  .admin-sidebar{transform:translateX(-100%);transition:transform .25s;box-shadow:0 0 40px rgba(0,0,0,.12)}
  .admin-sidebar.is-open{transform:none}
  .admin-body-inner{margin-left:0}
  .side-toggle{display:flex}
  .admin-main{padding:20px 18px 44px}
  .admin-topbar{padding:0 18px}
  .topbar-hint{display:none}
}
@media (max-width:640px){
  .grid-2,.grid-3,.stat-grid,.quick-grid{grid-template-columns:1fr}
  .icon-grid{grid-template-columns:repeat(5,minmax(0,1fr))}
  .card-body{padding:16px}
  .card-head{padding:14px 16px}
  .admin-footer{padding:14px}
}

/* 首页格子：批量操作 + 手柄拖拽排序 */
.bulk-tools{display:flex;gap:14px 22px;align-items:center;flex-wrap:wrap;padding:12px 20px;
  border-bottom:1px solid var(--a-border);background:var(--a-surface2)}
.bulk-tools form{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.bulk-tools .select{width:auto;min-width:126px;flex:0 0 auto;padding:6px 10px;font-size:12.5px}
.bulk-tools .btn-sm{white-space:nowrap}
.bulk-count{font-size:12.5px;color:var(--a-text2);white-space:nowrap;min-width:56px}
.tile-check{width:15px;height:15px;accent-color:var(--a-primary);cursor:pointer;vertical-align:middle}
.tile-pick{white-space:nowrap}
.drag-handle{display:inline-block;margin-left:8px;padding:1px 5px;border-radius:6px;
  color:var(--a-muted);font-size:14px;line-height:1.2;cursor:grab;user-select:none}
.drag-handle:hover{background:var(--a-soft);color:var(--a-primary2)}
.drag-handle:active{cursor:grabbing}
#tileRows tr.is-dragging{opacity:.45}
#tileRows tr.is-drop-target{outline:2px dashed var(--a-primary);outline-offset:-2px;background:var(--a-soft)}
@media (max-width:640px){
  .bulk-tools{padding:12px 16px;gap:12px}
  .bulk-tools form{width:100%}
}