:root{
  --bg:#f5f7fa;
  --panel:#ffffff;
  --line:#e6ebf1;
  --text:#172033;
  --muted:#687386;
  --soft:#f0f3f7;
  --brand:#ff623d;
  --brand-dark:#e94f2f;
  --green:#12a86b;
  --yellow:#b7791f;
  --blue:#286ee6;
  --danger:#c53030;
  --radius:8px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:14px}
.hidden{display:none!important}
button,input,select,textarea{font:inherit}
button{cursor:pointer}

/* 登录 */
.login-wrap{position:fixed;inset:0;display:grid;place-items:center;background:linear-gradient(180deg,#f7f8fb,#eef2f6);padding:18px}
.login-card{width:390px;max-width:100%;background:#fff;border:1px solid var(--line);border-radius:12px;padding:34px;box-shadow:0 18px 48px rgba(20,30,50,.12)}
.login-card h1{margin:0 0 6px;font-size:24px;color:var(--text)}
.login-card .sub{margin:0 0 26px;color:var(--muted)}
.login-card input{width:100%;height:42px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;color:var(--text);padding:0 12px;margin-bottom:14px;outline:0}
.login-card button{width:100%;height:44px;border:1px solid var(--brand);border-radius:var(--radius);background:var(--brand);color:#fff;font-weight:700}
.login-card .err{color:var(--danger);font-size:13px;min-height:18px;margin-top:8px}
.login-card .hint{margin-top:16px;color:var(--muted);font-size:12px;text-align:center}

/* 框架 */
.app{display:grid;grid-template-columns:232px 1fr;min-height:100vh}
.sidebar{background:#111827;color:#d7dde8;padding:20px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:20}
.brand{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:2px 10px 18px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:16px;color:#fff}
.brand strong{font-size:16px;line-height:1.35}
.brand span{color:#94a3b8;font-size:12px;font-weight:500}
.sidebar nav{flex:1;overflow:auto}
.sidebar nav a{height:40px;padding:0 12px;display:flex;align-items:center;gap:10px;border-radius:8px;color:#c6cfdd;text-decoration:none;margin-bottom:4px;font-weight:600}
.sidebar nav a:before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor;opacity:.72;flex:0 0 auto}
.sidebar nav a.active,.sidebar nav a:hover{background:rgba(255,255,255,.11);color:#fff}
.side-foot{padding-top:14px;border-top:1px solid rgba(255,255,255,.08)}
.side-foot .me{font-size:12px;color:#94a3b8;margin-bottom:10px}
.btn-ghost{width:100%;height:38px;border:1px solid rgba(255,255,255,.18);border-radius:8px;background:transparent;color:#d7dde8;font-weight:700}
.sidebar-mask{display:none}
.main{display:grid;grid-template-rows:64px 1fr;min-width:0;margin-left:0}
.topbar{height:64px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 28px;position:sticky;top:0;z-index:10}
.topbar h2{font-size:20px;margin:0}
.menu-btn{display:none;border:0;background:transparent;font-size:22px;color:var(--text)}
.content{padding:24px 28px 34px;min-width:0;width:100%;max-width:1280px}

/* 通用组件 */
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
.filters{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.cards,.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.metric{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.metric span{color:var(--muted);display:block;margin-bottom:8px}
.metric strong{font-size:26px}
.panel,.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:18px;padding:0}
.card{padding:18px}
.panel-head{min-height:54px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 18px;border-bottom:1px solid var(--line)}
.panel-head h3,.panel-head h2,.card h3{font-size:16px;margin:0}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.muted{color:var(--muted)}
.help{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.45}
.err{color:var(--danger);font-size:13px;min-height:16px}
.ok{color:var(--green);font-size:13px}
.btn{height:38px;padding:0 14px;border-radius:var(--radius);border:1px solid var(--brand);background:var(--brand);color:#fff;display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;font-weight:700;text-decoration:none}
.btn.sm{height:32px;padding:0 11px;font-size:13px}
.btn.blue{background:var(--blue);border-color:var(--blue)}
.btn.ghost{background:#fff;color:#263247;border-color:var(--line)}
.btn.danger{background:#fffafa;color:var(--danger);border-color:#fed7d7}
.btn:disabled{opacity:.5;cursor:not-allowed}
input.fld,select.fld,.search,.select{height:38px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;color:var(--text);padding:0 12px;outline:0}
input.fld,select.fld{width:100%;margin-bottom:10px}
input.fld[readonly],input.fld:disabled{background:#f5f7fa;color:var(--muted);cursor:default}
.search{width:260px}
.export-store-select{width:360px!important;max-width:100%}
label.lbl{display:block;font-weight:700;margin-bottom:8px;color:#2a3446}
textarea{width:100%;min-height:300px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;line-height:1.55;padding:12px;border:1px solid var(--line);border-radius:var(--radius);resize:vertical;white-space:pre;background:#fcfdff;color:#263247}
textarea.sm{min-height:120px}

table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
th{color:#5d687a;background:#fafbfc;font-weight:700;font-size:13px}
td{color:#263247}
.table-wrap{overflow:auto}
.tag,.badge{display:inline-flex;height:24px;align-items:center;padding:0 9px;border-radius:999px;background:var(--soft);color:#506072;font-size:12px;font-weight:700}
.tag.on,.badge.ok{color:#087443;background:#eafaf1}
.tag.off,.badge.off{color:#667085;background:#eef1f5}
.badge.warn{color:#8a5b14;background:#fff6db}
.link{color:var(--blue);font-weight:700;margin-right:12px}

.layout-2{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:18px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;padding:18px}
.form-grid .wide{grid-column:1/-1}
.side-panel{display:grid;gap:14px;align-content:start}
.note-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.note-card h3{font-size:15px;margin:0 0 10px}
.note-card p{color:var(--muted);line-height:1.7;margin:0}

.store-picker{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.store-pick-card{border:1px solid var(--line);border-radius:var(--radius);padding:14px;background:#fff;display:grid;gap:10px}
.store-pick-card strong{font-size:15px}

.tabs{display:flex;gap:6px;padding:12px 14px 0;background:#fff;border-bottom:1px solid var(--line);overflow:auto}
.tab{height:36px;padding:0 13px;border-radius:8px 8px 0 0;display:flex;align-items:center;color:var(--muted);font-weight:700;white-space:nowrap}
.tab.active{background:#fff4f0;color:var(--brand-dark)}
.sentence-row{display:grid;grid-template-columns:150px 1fr 92px 86px;gap:12px;align-items:start;padding:14px 18px;border-bottom:1px solid var(--line)}
.sentence-text{min-height:68px;border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px;line-height:1.55;color:#263247;background:#fcfdff}
.json-box{padding:18px;border-top:1px solid var(--line);background:#fff}
.config-body{padding:18px;background:#fff}
.config-body+.config-body{border-top:1px solid var(--line)}
.option-editor{display:grid;gap:16px}
.option-group{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.option-group-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;background:#fafbfc;border-bottom:1px solid var(--line)}
.option-group-head h4{margin:0 0 4px;font-size:15px}
.option-group-head p{margin:0;color:var(--muted);font-size:12px}
.option-list{display:grid}
.option-row{display:grid;grid-template-columns:76px minmax(220px,1fr) 112px;gap:14px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line)}
.option-row:last-child{border-bottom:0}
.option-order{display:flex;gap:6px}
.icon-btn{width:32px;height:32px;border:1px solid var(--line);border-radius:7px;background:#fff;color:#435069;font-weight:700}
.icon-btn:hover{border-color:var(--brand);color:var(--brand)}
.option-name span,.option-enabled>span:first-child{display:block;color:var(--muted);font-size:12px;margin-bottom:5px}
.option-name .fld{margin:0}
.option-enabled{display:flex;flex-direction:column;align-items:flex-start}
.option-enabled .switch{margin-top:1px}
.sentence-editor{display:grid;gap:16px}
.sentence-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.sentence-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;background:#fafbfc;border-bottom:1px solid var(--line)}
.sentence-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:16px}
.sentence-group{min-width:0}
.sentence-card>.sentence-lines{margin:16px;width:calc(100% - 32px)}
.sentence-lines.sm{min-height:118px}
.sentence-lines,.plain-lines{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;white-space:pre-wrap;line-height:1.65}
.sentence-intro{padding-bottom:14px}
.placeholder-note{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-top:12px;color:var(--muted);font-size:12px}
.placeholder-note strong{color:#344054}
.placeholder-note span{display:inline-flex;align-items:center;min-height:26px;padding:3px 9px;border-radius:6px;background:#fff4f0;color:var(--brand-dark);font-weight:700}
.sentence-restore-panel{border-color:#fed7d7}
.sentence-restore-row{display:grid;grid-template-columns:minmax(320px,560px) max-content;align-items:end;gap:12px;margin-top:14px}
.sentence-restore-row label{display:block;min-width:0}
.sentence-restore-row select.fld{margin-bottom:0}
.sentence-restore-row .btn{height:38px;align-self:end;justify-self:start}
.phrase-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.phrase-group{border:1px solid var(--line);border-radius:var(--radius);padding:14px;min-width:0}
.phrase-group-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px}
.plain-lines{min-height:130px;background:#fff}
.forbidden-lines{min-height:190px}
.forbidden-lines[readonly]{background:#f5f7fa;color:#667085;cursor:default}

.qr-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.qr-card{border:1px solid var(--line);border-radius:var(--radius);padding:16px;text-align:center;background:#fff}
.qr-card h3{margin:0 0 6px;font-size:15px}
.qr-card h4{margin:0 0 6px;font-size:15px}
.qr-card .url{font-size:12px;color:var(--muted);word-break:break-all;margin:8px 0}
.qr-card .qbox{width:180px;height:180px;margin:0 auto;background:#fff;padding:8px;border:1px solid var(--line);border-radius:8px}
.qr-card .qbox + .row{margin-top:16px}
.qr-save-hint{margin-top:14px;color:var(--muted);font-size:12px;line-height:1.5}
.export-box{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:18px}

.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:50}
.modal{background:#fff;border-radius:12px;padding:22px;width:460px;max-width:92vw;border:1px solid var(--line);box-shadow:0 18px 48px rgba(20,30,50,.18)}
.modal h3{margin:0 0 14px}
.switch{position:relative;display:inline-block;width:44px;height:24px}
.switch input{opacity:0;width:0;height:0}
.slider{position:absolute;inset:0;background:#cbd5e1;border-radius:999px;transition:.2s}
.slider:before{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s}
.switch input:checked+.slider{background:var(--green)}
.switch input:checked+.slider:before{transform:translateX(20px)}
.switch input:disabled+.slider{opacity:.58;cursor:default}

@media (max-width:760px){
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;transform:translateX(-100%);transition:.25s;width:232px;left:0;top:0;bottom:0;height:auto}
  .sidebar.open{transform:none}
  .sidebar-mask.show{display:block;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:15}
  .main{margin-left:0;grid-template-rows:56px 1fr}
  .topbar{height:56px;padding:0 16px}
  .topbar h2{font-size:17px}
  .menu-btn{display:block}
  .content{padding:16px}
  .toolbar{align-items:stretch;flex-direction:column}
  .filters{flex-direction:column;align-items:stretch}
  .search,.select,.export-store-select{width:100%!important;max-width:none}
  .cards,.metric-grid{grid-template-columns:repeat(2,1fr)}
  .layout-2{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .export-box{grid-template-columns:1fr}
  table,thead,tbody,th,td,tr{display:block}
  thead{display:none}
  tr{padding:12px 14px;border-bottom:1px solid var(--line)}
  td{border:0;padding:5px 0}
  .sentence-row{grid-template-columns:1fr}
  .sentence-groups{grid-template-columns:1fr}
  .option-row{grid-template-columns:64px minmax(0,1fr);gap:10px}
  .option-enabled{grid-column:2}
  .phrase-grid{grid-template-columns:1fr}
  .sentence-restore-row{grid-template-columns:1fr;align-items:stretch}
  .sentence-restore-row .btn{justify-self:start}
}