/* 管理后台样式 */
:root{
  --accent:#1f6bff; --accent-dark:#1a5ae0; --ink:#16233a; --muted:#66788f;
  --line:#e3e9f2; --bg:#f4f7fb; --navy:#0f1f38;
}
*{margin:0;padding:0;box-sizing:border-box}
@font-face{font-family:"HarmonyOS Sans";font-style:normal;font-weight:400;font-display:swap;
  src:url("/static/fonts/HarmonyOS-Sans-Regular.woff2") format("woff2")}
@font-face{font-family:"HarmonyOS Sans";font-style:normal;font-weight:500 900;font-display:swap;
  src:url("/static/fonts/HarmonyOS-Sans-Bold.woff2") format("woff2")}
body{font-family:"HarmonyOS Sans",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans",sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;font-size:15px}
a{color:inherit;text-decoration:none}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,#1f6bff,#22c9ff);color:#fff;font-weight:800}
.btn-solid{display:inline-block;background:var(--accent);color:#fff;font-weight:600;padding:10px 22px;border-radius:9px;border:none;cursor:pointer;font-size:14px;transition:background .2s}
.btn-solid:hover{background:var(--accent-dark)}
.btn-ghost{display:inline-block;border:1px solid var(--line);background:#fff;padding:10px 22px;border-radius:9px;font-size:14px;color:var(--ink)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-block{width:100%}

/* 登录页 */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#0f1f38,#1a3a6b)}
.login-card{background:#fff;border-radius:16px;padding:38px 36px;width:380px;box-shadow:0 24px 60px rgba(0,0,0,.3)}
.admin-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;margin-bottom:22px}
.admin-logo.center{justify-content:center}
.login-card form{display:grid;gap:16px}
.login-card label{display:grid;gap:6px;font-size:14px;font-weight:600;color:var(--ink)}
.login-card input{padding:11px 13px;border:1px solid var(--line);border-radius:9px;font:inherit;background:#f8fafc}
.login-card input:focus{outline:none;border-color:var(--accent);background:#fff}
.login-tip{margin-top:16px;font-size:12.5px;color:var(--muted);text-align:center}
.form-msg{padding:10px 14px;border-radius:9px;font-size:14px;margin-bottom:16px}
.form-msg.ok{background:#e8f7ee;color:#15803d}
.form-msg.err{background:#fdecec;color:#dc2626}

/* 后台布局 */
.admin-wrap{display:flex;min-height:100vh}
.admin-side{width:220px;background:var(--navy);color:#b9c7dd;display:flex;flex-direction:column;padding:20px 14px;position:sticky;top:0;height:100vh}
.admin-logo{color:#fff;font-size:15px;padding:4px 8px 20px}
.admin-side nav{display:grid;gap:4px;flex:1}
.admin-side nav a{padding:11px 14px;border-radius:9px;font-size:14.5px;transition:background .15s}
.admin-side nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.admin-side nav a.on{background:var(--accent);color:#fff}
.logout-form{margin-top:12px}
.logout-form button{width:100%;background:transparent;border:1px solid rgba(255,255,255,.25);color:#b9c7dd;padding:9px;border-radius:9px;cursor:pointer;font-size:14px}
.logout-form button:hover{border-color:#fff;color:#fff}
.admin-main{flex:1;padding:32px 36px;max-width:1280px;min-width:0}
.admin-main h1{font-size:24px;margin-bottom:20px}

/* 统计卡 */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.stat strong{font-size:26px;font-weight:800;display:block}
.stat span{font-size:13px;color:var(--muted)}

/* 表格 */
.table-tools{display:flex;justify-content:flex-end;margin-bottom:14px}
.admin-table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 1px 4px rgba(15,31,56,.06)}
.admin-table th{background:#f0f4fa;text-align:left;padding:12px 16px;font-size:13px;color:var(--muted)}
.admin-table td{padding:14px 16px;border-top:1px solid var(--line);vertical-align:middle}
.cell-id{color:var(--muted);font-size:13px}
.cell-name small{display:block;color:var(--muted);font-size:12.5px;font-weight:400}
.badge{display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px}
.badge-ok{background:#e8f7ee;color:#15803d}
.badge-draft{background:#fef4e6;color:#b45309}
.cell-ops{white-space:nowrap}
.cell-ops .inline{display:inline}
.op{display:inline-block;border:none;background:none;color:var(--accent);font-size:13.5px;cursor:pointer;padding:4px 8px;border-radius:6px;font-family:inherit}
.op:hover{background:#e9f0ff}
.op-warn{color:#b45309}.op-warn:hover{background:#fef4e6}
.op-danger{color:#dc2626}.op-danger:hover{background:#fdecec}
.empty-tip{color:var(--muted);text-align:center;padding:30px}

/* 表单 */
.admin-form{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;display:grid;gap:18px;max-width:760px}
.admin-form label{display:grid;gap:7px;font-size:14px;font-weight:600}
.admin-form input,.admin-form textarea,.admin-form select{padding:10px 13px;border:1px solid var(--line);border-radius:9px;font:inherit;background:#f8fafc;resize:vertical}
.admin-form input:focus,.admin-form textarea:focus,.admin-form select:focus{outline:none;border-color:var(--accent);background:#fff}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.check-label{flex-direction:row;display:flex;align-items:center;gap:8px;padding-top:24px}
.check-label input{width:17px;height:17px}
.form-actions{display:flex;gap:12px}

@media (max-width:760px){
  .admin-wrap{flex-direction:column}
  .admin-side{width:100%;height:auto;position:static;flex-direction:row;align-items:center;flex-wrap:wrap;gap:8px}
  .admin-side nav{display:flex;flex:1;flex-wrap:wrap}
  .logout-form{margin:0;width:auto}
  .logout-form button{width:auto;padding:8px 14px}
  .admin-main{padding:22px 18px}
  .stat-row,.form-row{grid-template-columns:1fr 1fr}
}

/* ===== 菜单管理 ===== */
.menu-tip{background:#f4f7ff;border:1px solid #dfe8ff;border-radius:10px;padding:12px 16px;font-size:13px;color:#445;line-height:1.8}
.menu-tip code{background:#e8eeff;padding:1px 6px;border-radius:4px}
.menu-row{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line,#e3e8f0);border-radius:10px;padding:10px 14px;margin-bottom:8px;flex-wrap:wrap}
.menu-row.menu-off{opacity:.5}
.menu-form{display:flex;align-items:center;gap:8px;flex:1;flex-wrap:wrap}
.menu-form input{padding:7px 10px;border:1px solid #d7dde8;border-radius:8px;font-size:13px}
.menu-form input[name="label"]{width:150px}
.menu-form input[name="label_en"]{width:160px}
.menu-form input[name="href"]{flex:1;min-width:180px}
.menu-sort{width:64px}
.menu-id{font-size:12px;color:#889;min-width:34px}
.menu-indent{color:#aab;margin:0 2px}
.menu-ops{display:flex;gap:6px}
.menu-add{background:#fff;border:1px dashed #b9c6e0;border-radius:10px;padding:12px 14px}
.menu-add select{padding:7px 10px;border:1px solid #d7dde8;border-radius:8px;font-size:13px}
.menu-type{font-size:11px;padding:2px 8px;border-radius:999px;white-space:nowrap}
.menu-type.t-product{background:#e8f7ee;color:#1a7f4b}
.menu-type.t-page{background:#e8eeff;color:#2456c4}
.menu-page{background:#f8faff}
.menu-href{font-size:12px;color:#778;color:#667}
.menu-en{color:#889}

/* ===== 产品表单：图片 / SKU / 选项卡 ===== */
.field-block{background:#fafbff;border:1px solid #e3e8f4;border-radius:12px;padding:16px;margin:6px 0 18px}
.field-title{font-weight:600;font-size:14px;margin-bottom:12px}
.field-title small{font-weight:400;color:#778}
.img-count{font-size:12px;color:#889;font-weight:400;margin-left:6px}
.img-grid{display:flex;gap:12px;flex-wrap:wrap}
.img-cell{position:relative;width:120px}
.img-cell img{width:120px;height:90px;object-fit:cover;border-radius:8px;display:block}
.img-badge{position:absolute;top:4px;left:4px;font-size:10px;background:#0009;color:#fff;padding:2px 6px;border-radius:6px}
.img-badge.main{background:var(--accent,#2456c4)}
.img-ops{display:flex;gap:2px;margin-top:4px}
.img-ops form{margin:0}
.img-ops button{border:1px solid #d7dde8;background:#fff;border-radius:6px;font-size:11px;padding:2px 6px;cursor:pointer}
.img-ops button.danger{color:#c33;border-color:#ecc}
.img-ops button:hover{background:#f0f3fb}
.img-add{width:120px;height:90px;border:2px dashed #b9c6e0;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#7a8ab0;font-size:20px;text-align:center;line-height:1.3}
.img-add:hover{border-color:var(--accent,#2456c4);color:var(--accent,#2456c4)}
.sku-row{display:flex;gap:8px;margin-bottom:8px;flex-wrap:wrap}
.sku-row input{flex:1;min-width:130px;padding:8px 10px;border:1px solid #d7dde8;border-radius:8px;font-size:13px}
.tab-checks{display:flex;gap:16px;flex-wrap:wrap}
.tab-checks .check-label{display:inline-flex;align-items:center;gap:6px;font-weight:400;font-size:14px}
.code-area{font-family:Consolas,monospace;font-size:13px;line-height:1.7;background:#10141f;color:#d8e0f0;border-radius:10px}
.tab-preview{background:#fff;border:1px solid #e3e8f4;border-radius:10px;padding:20px;line-height:1.8;min-height:200px}
.tab-preview table{border-collapse:collapse}
.tab-preview table th,.tab-preview table td{border:1px solid #ddd;padding:6px 14px}
.tab-mode-btns{float:right}
.tab-mode{border:1px solid #d7dde8;background:#fff;border-radius:8px;cursor:pointer}
.tab-mode.on{background:var(--accent,#2456c4);color:#fff;border-color:var(--accent,#2456c4)}

/* ===== 后台：产品编辑页（卡片式） ===== */
.page-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
.page-bar h1{margin:0;font-size:23px}
.page-bar-ops{display:flex;gap:8px}
.pform-cols{display:grid;grid-template-columns:minmax(0,1fr) 296px;gap:22px;align-items:start}
.pform-main{min-width:0}
.pform-side{position:relative}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:18px;overflow:hidden}
.card-h{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;padding:16px 20px;border-bottom:1px solid var(--line);background:#fbfcfe}
.card-h h2{font-size:15.5px;font-weight:700}
.card-h p{font-size:12.5px;color:var(--muted)}
.card-b{padding:18px 20px;display:grid;gap:16px}
.card-sticky{position:sticky;top:18px}
.card-sticky .card-b .btn-block{margin-top:4px}
.card-note{padding:14px 16px;font-size:12.5px;color:#66788f;line-height:1.85;background:#f7f9fd;border-style:dashed}
.card-note p{margin:0 0 8px}
.card-note p:last-child{margin:0}
.card-tip{font-size:12.5px;color:#778;margin:0}
.fld{display:grid;gap:6px;min-width:0}
.fld>label{font-size:13.5px;font-weight:600}
.fld>label small{font-weight:400;color:var(--muted)}
.fld input,.fld textarea,.fld select{width:100%;padding:10px 12px;border:1px solid #d9e0ec;border-radius:9px;font:inherit;font-size:14px;background:#fbfcfe}
.fld input:focus,.fld textarea:focus,.fld select:focus{outline:none;border-color:var(--accent);background:#fff}
.fld textarea{resize:vertical;line-height:1.7}
.fld .hint{font-size:12px;color:var(--muted)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.check{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:500}
.check input{width:17px;height:17px}
.filter-form{display:flex;gap:8px;align-items:center;margin-right:auto;flex-wrap:wrap}
.filter-form input[type=search]{padding:9px 12px;border:1px solid #d9e0ec;border-radius:9px;font-size:13.5px;width:220px;background:#fff}
.filter-form select{padding:9px 10px;border:1px solid #d9e0ec;border-radius:9px;font-size:13.5px;background:#fff}
.table-tools{display:flex;justify-content:space-between;align-items:center;gap:12px}
.cell-thumb img{width:54px;height:40px;object-fit:cover;border-radius:6px;border:1px solid var(--line);display:block}
.thumb-ph{color:#c3cddd}
.btn-solid.sm,.btn-ghost.sm{padding:7px 14px;font-size:13px}
.btn-block{display:block;text-align:center}

/* 内容区块编辑器 */
.blk{border:1px solid #dfe6f2;border-radius:12px;margin-bottom:14px;background:#fff}
.blk-h{display:flex;align-items:center;gap:10px;padding:9px 11px;background:#f7f9fd;border-bottom:1px solid #e7edf7;border-radius:12px 12px 0 0}
.blk-type{font-size:11px;font-weight:700;color:#2456c4;background:#e8eeff;padding:3px 8px;border-radius:6px;white-space:nowrap}
.blk-title{flex:1;border:1px solid transparent;background:transparent;padding:6px 8px;font:inherit;font-size:14px;font-weight:600;border-radius:7px;min-width:0}
.blk-title:hover,.blk-title:focus{background:#fff;border-color:#d9e0ec;outline:none}
.blk-ops{display:flex;gap:4px}
.blk-ops button,.mini{width:28px;height:28px;border:1px solid #d9e0ec;background:#fff;border-radius:7px;cursor:pointer;font-size:13px;color:#445;line-height:1}
.blk-ops button:hover,.mini:hover{background:#eef3fc}
.blk-ops button.danger{color:#c33;border-color:#ecc}
.blk-ops button:disabled{opacity:.35;cursor:default}
.blk-sub{padding:6px 12px 0}
.blk-sub input{width:100%;border:1px solid transparent;background:transparent;padding:5px 6px;font:inherit;font-size:13px;color:#667;border-radius:6px}
.blk-sub input:hover,.blk-sub input:focus{background:#fff;border-color:#d9e0ec;outline:none}
.blk-b{padding:12px;display:grid;gap:12px}
.rep{display:grid;gap:8px}
.rep-row{display:flex;gap:8px;align-items:center}
.rep-row input{flex:1;min-width:0;padding:8px 10px;border:1px solid #d9e0ec;border-radius:8px;font:inherit;font-size:13px;background:#fff}
.rep-row input:focus{outline:none;border-color:var(--accent)}
.dl-row input{font-size:12.5px}
.mini-add{justify-self:start;border:1px dashed #b9c6e0;background:#fff;color:#2456c4;border-radius:8px;padding:7px 12px;font-size:13px;cursor:pointer}
.mini-add:hover{background:#f4f8ff}
.grp{border:1px solid #e7edf7;border-radius:10px;padding:10px;background:#fbfcff;display:grid;gap:8px}
.grp-h{display:flex;gap:8px;align-items:center}
.grp-h input{flex:1;padding:7px 10px;border:1px solid #d9e0ec;border-radius:8px;font:inherit;font-size:13px;font-weight:600;background:#fff}
.grp textarea{width:100%;padding:8px 10px;border:1px solid #d9e0ec;border-radius:8px;font:inherit;font-size:13px;resize:vertical}
.ce{border:1px solid #e0e7f3;border-radius:10px;overflow:hidden;background:#fff}
.ce-bar{display:flex;align-items:center;gap:6px;padding:6px 8px;background:#f7f9fd;border-bottom:1px solid #e7edf7}
.ce-tag{font-size:10.5px;letter-spacing:.1em;color:#889;font-weight:700;margin-right:4px}
.ce-bar button{border:1px solid #d9e0ec;background:#fff;border-radius:6px;padding:3px 10px;font-size:12px;cursor:pointer;color:#556}
.ce-bar button.on{background:#2456c4;border-color:#2456c4;color:#fff}
.code{font-family:Consolas,monospace;font-size:12.5px;line-height:1.65;background:#10141f;color:#d8e0f0;border:none;padding:12px;width:100%;resize:vertical;display:block}
.ce-prev{padding:14px;line-height:1.8;font-size:13.5px}
.ce-prev table{border-collapse:collapse}
.ce-prev th,.ce-prev td{border:1px solid #ddd;padding:5px 10px}
.upload-row{display:flex;gap:6px}
.upload-row input{flex:1;min-width:0;padding:8px 10px;border:1px solid #d9e0ec;border-radius:8px;font:inherit;font-size:12.5px;background:#fff}
.upload-row .mini{width:auto;padding:0 12px;height:34px;font-size:12.5px;white-space:nowrap}
.upload-prev img{max-height:96px;border-radius:8px;border:1px solid #e3e9f2;margin-top:6px}
.lib-insert{display:flex;gap:8px;align-items:center;font-size:12.5px;color:#778;flex-wrap:wrap}
.lib-insert select{padding:6px 8px;border:1px solid #d9e0ec;border-radius:7px;font-size:12.5px;background:#fff}
.lib-insert .mini{width:auto;height:26px;padding:0 10px;font-size:12px}
.blk-add{margin-top:14px;padding-top:14px;border-top:1px dashed #dde5f1;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.blk-add select{padding:9px 10px;border:1px solid #d9e0ec;border-radius:8px;font-size:13px;flex:1;min-width:200px;background:#fff}
.blk-empty{color:#889;font-size:13px;padding:18px;border:1px dashed #dde5f1;border-radius:10px;text-align:center;margin:0}

@media (max-width:1080px){
  .pform-cols{grid-template-columns:1fr}
  .card-sticky{position:static}
}