:root{
    --bg0:#eaf1fb; --bg1:#f4f6fb;
    --panel:rgba(255,255,255,.94); --panel-solid:#ffffff;
    --panel-border:rgba(35,184,240,.5); --panel-border2:#23b8f0;
    --text:#16325c; --text-dim:#54688a; --text-faint:#7d93b5;
    --accent:#0a4fbd; --accent2:#23b8f0; --accent-dim:rgba(35,184,240,.16);
    --grad:linear-gradient(135deg,#23b8f0,#0a4fbd);
    --ok:#0da06b; --warn:#d97706; --err:#dc2626;
    --input-bg:#ffffff; --input-border:#c3d8f2;
    --mono:"Consolas","Cascadia Mono","JetBrains Mono",monospace;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    min-height:100vh;color:var(--text);
    font-family:"Segoe UI","Microsoft YaHei","PingFang SC",system-ui,sans-serif;
    background:
      radial-gradient(1000px 600px at 85% -10%, rgba(35,184,240,.16), transparent 60%),
      radial-gradient(900px 700px at -10% 110%, rgba(10,79,189,.10), transparent 60%),
      linear-gradient(160deg,var(--bg0) 0%,var(--bg1) 60%,#eef4fd 100%);
  }
  .bg-circuit{
    position:fixed;inset:0;z-index:-1;pointer-events:none;
    background:
      radial-gradient(circle at 12px 12px, rgba(35,184,240,.34) 2px, transparent 2.6px),
      linear-gradient(rgba(35,184,240,.12) 1px, transparent 1px),
      linear-gradient(90deg, rgba(59,130,246,.09) 1px, transparent 1px);
    background-size:88px 88px,88px 88px,88px 88px;
    filter:blur(1.5px);opacity:.6;
  }
  .bg-glow{
    position:fixed;inset:0;z-index:-1;pointer-events:none;
    background:
      radial-gradient(600px 380px at 12% 8%, rgba(35,184,240,.18), transparent 65%),
      radial-gradient(700px 420px at 95% 92%, rgba(10,79,189,.10), transparent 65%);
  }
  /* 细滚动条：嵌入导航站 toolbox.php 时只有 iframe 内部这一条，做得克制协调 */
  html{scrollbar-width:thin;scrollbar-color:rgba(35,184,240,.55) rgba(10,79,189,.06);}
  html::-webkit-scrollbar{width:10px;height:10px;}
  html::-webkit-scrollbar-track{background:rgba(10,79,189,.05);}
  html::-webkit-scrollbar-thumb{background:rgba(35,184,240,.55);border-radius:8px;
    border:2px solid transparent;background-clip:content-box;}
  html::-webkit-scrollbar-thumb:hover{background:rgba(10,79,189,.7);background-clip:content-box;}
  .topbar{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:14px 26px;flex-wrap:wrap;
    border-bottom:1px solid var(--panel-border);
    background:rgba(255,255,255,.86);backdrop-filter:blur(8px);
    position:sticky;top:0;z-index:20;
  }
  .brand{display:flex;align-items:center;gap:12px;}
  .brand-logo{
    width:38px;height:38px;border-radius:9px;flex:none;
    background:var(--grad);
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 0 18px rgba(35,184,240,.4);
  }
  .brand-logo svg{width:22px;height:22px;}
  .brand-name{font-size:18px;font-weight:700;letter-spacing:.5px;}
  .brand-name em{font-style:normal;color:var(--accent2);}
  .tagline{font-size:12.5px;color:var(--text-dim);}
  .local-badge{
    font-size:12px;color:var(--ok);
    border:1px solid rgba(13,160,107,.4);
    background:rgba(13,160,107,.12);
    padding:5px 12px;border-radius:999px;white-space:nowrap;
  }
  .layout{display:flex;align-items:stretch;max-width:1480px;margin:0 auto;min-height:calc(100vh - 67px);}
  .sidebar{
    width:236px;flex:none;padding:18px 12px 14px;
    border-right:1px solid var(--panel-border);
    background:rgba(255,255,255,.74);
    display:flex;flex-direction:column;gap:2px;
  }
  .nav-group{
    font-size:12px;color:var(--text-faint);font-weight:700;
    padding:14px 12px 6px;letter-spacing:2px;
  }
  .nav-item{
    display:block;padding:9px 12px;border-radius:8px;cursor:pointer;
    font-size:14px;color:var(--text-dim);text-decoration:none;
    border-left:3px solid transparent;transition:background .15s,color .15s;
  }
  .nav-item:hover{background:rgba(35,184,240,.10);color:var(--text);}
  .nav-item.active{
    background:var(--accent-dim);color:#0a4fbd;
    border-left-color:var(--accent);font-weight:600;
  }
  .sidebar-foot{margin-top:auto;padding:14px 12px 4px;font-size:11.5px;color:var(--text-faint);line-height:1.7;}
  .main{flex:1;min-width:0;padding:22px 26px 40px;}
  /* ===== 顶部导语横幅 + 广告位（对齐导航站点风格） ===== */
  .hero-strip{display:flex;gap:16px;margin-bottom:22px;flex-wrap:wrap;}
  .hero-card{
    flex:1 1 540px;min-width:320px;position:relative;overflow:hidden;
    border:1px solid var(--accent);border-radius:14px;
    background:var(--grad);padding:20px 24px;color:#fff;
    box-shadow:0 10px 28px rgba(35,120,240,.22);
  }
  .hero-card::before{
    content:'';position:absolute;right:-70px;top:-70px;width:230px;height:230px;border-radius:50%;
    background:rgba(255,255,255,.12);pointer-events:none;
  }
  .hero-tag{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:2px;background:rgba(255,255,255,.2);padding:3px 10px;border-radius:999px;margin-bottom:9px;}
  .hero-title{margin:0;font-size:21px;font-weight:800;line-height:1.3;}
  .hero-desc{margin:7px 0 0;font-size:13px;line-height:1.7;color:rgba(255,255,255,.93);max-width:560px;}
  .hero-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
  .hero-point{font-size:12px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.32);padding:3px 11px;border-radius:999px;color:#fff;}
  .ad-card{
    flex:0 0 300px;min-width:240px;
    border:1.5px dashed var(--accent);border-radius:14px;
    background:rgba(35,184,240,.06);
    display:flex;flex-direction:column;justify-content:center;gap:4px;
    padding:18px 20px;
  }
  .ad-badge{display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:2px;color:#0a4fbd;background:rgba(35,184,240,.14);border:1px solid rgba(35,184,240,.45);padding:3px 10px;border-radius:999px;width:fit-content;}
  .ad-title{font-size:15px;font-weight:700;color:var(--text);margin-top:5px;}
  .ad-sub{font-size:12.5px;color:var(--text-dim);line-height:1.6;margin-top:3px;}
  .nav-count{float:right;font-size:11px;font-weight:600;color:var(--text-faint);background:rgba(35,184,240,.10);border:1px solid rgba(35,184,240,.22);border-radius:999px;padding:0 7px;line-height:17px;letter-spacing:0;}

  .panel{display:none;animation:fadeIn .18s ease;}
  .panel.show{display:block;}
  @keyframes fadeIn{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:none;}}
  .panel-head{margin-bottom:16px;}
  .panel-head h2{font-size:21px;font-weight:700;margin-bottom:6px;}
  .panel-desc{font-size:13px;color:var(--text-dim);line-height:1.7;max-width:860px;}
  .card{
    background:var(--panel);border:1px solid var(--panel-border);
    border-radius:12px;padding:16px;margin-bottom:14px;
  }
  .card-title{
    font-size:13px;font-weight:700;color:#0a4fbd;
    margin-bottom:10px;letter-spacing:.5px;
  }
  /* ===== 二维码系列操作 ===== */
  .qr-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start;}
  .qr-card .w110{width:110px;}
  .field-label{display:block;font-size:12px;color:var(--text-dim);margin:12px 0 6px;letter-spacing:.3px;}
  .qr-card-title{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--text);margin-bottom:2px;}
  .qr-badge{display:inline-flex;align-items:center;padding:2px 9px;border-radius:6px;font-size:11.5px;font-weight:700;letter-spacing:1px;background:rgba(16,185,129,.14);color:#34d399;border:1px solid rgba(16,185,129,.35);}
  .qr-badge.dec{background:rgba(35,184,240,.18);color:#22d3ee;border-color:rgba(34,211,238,.35);}
  .qr-cbox{display:inline-flex;align-items:center;gap:7px;background:var(--input-bg);border:1px solid var(--input-border);border-radius:8px;padding:5px 9px;}
  .qr-cbox input[type=color]{width:30px;height:24px;padding:0;border:none;border-radius:5px;background:none;cursor:pointer;}
  .qr-cbox input[type=color]::-webkit-color-swatch-wrapper{padding:0;}
  .qr-cbox input[type=color]::-webkit-color-swatch{border:1px solid rgba(10,79,189,.25);border-radius:5px;}
  .qr-hex{font-family:var(--mono);font-size:12px;color:var(--text-dim);}
  .qr-margin-val{min-width:44px;text-align:right;font-weight:600;color:#0a4fbd;}
  input[type=range]{flex:0 0 130px;min-width:90px;height:20px;accent-color:var(--accent);cursor:pointer;background:transparent;border:none;padding:0;}
  /* ===== 图片处理工作台 ===== */
  .imgc-count{font-size:13px;color:var(--text-dim);}
  .imgc-thumbs{display:flex;gap:10px;overflow-x:auto;padding:12px 2px 4px;}
  .imgc-thumb{flex:0 0 96px;display:flex;flex-direction:column;gap:4px;align-items:center;padding:8px;border:1px solid var(--panel-border);border-radius:10px;cursor:pointer;background:rgba(35,184,240,.05);transition:border-color .15s;}
  .imgc-thumb:hover{border-color:var(--accent);}
  .imgc-thumb.active{border-color:var(--accent);background:rgba(35,184,240,.14);}
  .imgc-thumb img{width:56px;height:56px;object-fit:contain;border-radius:6px;background:#fff;}
  .imgc-thumb span{font-size:11px;color:var(--text);max-width:90px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .imgc-thumb i{font-style:normal;font-size:10.5px;color:var(--text-dim);}
  .imgc-view{position:relative;display:inline-block;max-width:100%;border:1px dashed var(--panel-border2);border-radius:10px;background:#f6fbff;overflow:hidden;}
  .imgc-view canvas{display:block;max-width:100%;height:auto;}
  .ec-modes,.nq-modes{display:flex;flex-wrap:wrap;gap:8px;}
  .ec-mode,.nq-mode{padding:7px 13px;border:1px solid var(--panel-border);border-radius:8px;background:rgba(35,184,240,.05);color:var(--text-dim);font-size:13px;cursor:pointer;transition:all .15s;font-family:inherit;line-height:1.4;}
  .ec-mode:hover,.nq-mode:hover{color:var(--text);border-color:var(--accent);}
  .ec-mode.active,.nq-mode.active{background:var(--accent-dim);color:#0a4fbd;border-color:var(--accent);font-weight:600;}
  .ec-hashrow{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:12px;padding:12px;border:1px dashed var(--panel-border2);border-radius:10px;background:rgba(35,184,240,.06);}
  .ec-hashlab{font-size:12.5px;color:var(--text-dim);}
  .ec-select{padding:7px 10px;border:1px solid var(--panel-border);border-radius:8px;background:#ffffff;color:var(--text);font-size:13px;font-family:inherit;outline:none;}
  .ec-select:focus{border-color:var(--accent);}
  .ec-bdir{padding:7px 13px;border:1px solid var(--panel-border);border-radius:8px;background:rgba(35,184,240,.05);color:var(--text-dim);font-size:13px;cursor:pointer;transition:all .15s;font-family:inherit;line-height:1.4;}
  .ec-bdir:hover{color:var(--text);border-color:var(--accent);}
  .ec-bdir.active{background:var(--accent-dim);color:#0a4fbd;border-color:var(--accent);font-weight:600;}
  .ec-check{width:15px;height:15px;accent-color:var(--accent);cursor:pointer;}
  .imgc-out{margin-top:12px;}
  .imgc-out .imgc-preview{border:1px dashed var(--panel-border2);border-radius:10px;background:#f6fbff;padding:10px;display:flex;justify-content:center;min-height:120px;align-items:center;}
  .imgc-out .imgc-preview img{max-width:100%;max-height:340px;object-fit:contain;border-radius:6px;}
  .imgc-ph{color:#7d93b5;font-size:13px;padding:30px 0;text-align:center;}
  .imgc-paste{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
  .ec-dropzone{border:1.5px dashed var(--panel-border2);border-radius:10px;background:#f6fbff;padding:18px;transition:border-color .2s,background .2s;}
  .ec-dropzone.over{border-color:var(--accent);background:#eef7fe;}
  .ec-dropzone-inner{display:flex;flex-direction:column;align-items:center;gap:8px;color:#7d93b5;}
  .ec-dropzone-tip{font-size:13px;}
  #ec-dropzone-preview{max-width:100%;max-height:170px;object-fit:contain;border-radius:6px;}
  .imgc-cropbox{position:absolute;border:1.5px solid var(--accent);background:rgba(34,211,238,.12);cursor:crosshair;pointer-events:none;}
  .imgc-slider{display:flex;align-items:center;gap:10px;margin-bottom:8px;}
  .imgc-slider-label{font-size:12.5px;color:var(--text-dim);width:46px;flex:0 0 46px;}
  .imgc-slider input[type=range]{flex:1;flex-basis:0;}
  .imgc-slider-val{width:38px;text-align:right;font-weight:700;color:#0a4fbd;font-size:12.5px;}
  .imgc-num{width:84px;}
  .imgc-dpi-hint{font-size:12px;color:var(--text-dim);}
  .qr-logo-name{font-size:12px;color:var(--text-dim);max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .qr-preview{margin-top:14px;padding:12px;background:#f6fbff;border:1px dashed var(--panel-border2);border-radius:10px;display:flex;justify-content:center;}
  .qr-preview canvas{max-width:100%;height:auto;border-radius:6px;}
  .qr-drop{
    margin-top:12px;border:1.5px dashed var(--panel-border2);border-radius:12px;
    padding:38px 16px;text-align:center;color:var(--text-dim);cursor:pointer;
    background:rgba(35,184,240,.05);transition:border-color .18s,background .18s,color .18s;
  }
  .qr-drop:hover{border-color:var(--accent);color:var(--accent2);}
  .qr-drop.over{border-color:var(--accent);background:rgba(34,211,238,.08);color:var(--accent);}
  .qr-drop svg{display:block;margin:0 auto 12px;color:var(--accent2);}
  .qr-drop-title{font-size:14px;font-weight:600;color:var(--text);margin:0 0 6px;}
  .qr-drop-sub{font-size:12px;margin:0;}
  .qr-dec-wrap{margin-top:12px;border:1px solid var(--panel-border);border-radius:10px;overflow:hidden;}
  .qr-dec-head{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;font-size:12px;font-weight:700;color:var(--accent2);background:rgba(35,184,240,.10);border-bottom:1px solid var(--panel-border);}
  .qr-dec-text{max-height:150px;overflow:auto;padding:12px;font-family:var(--mono);font-size:13px;line-height:1.7;color:#16325c;word-break:break-all;white-space:pre-wrap;}
  @media (max-width:1100px){
    .qr-grid{grid-template-columns:1fr;}
  }
  .row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
  .grow{flex:1;min-width:200px;}
  label.inline{font-size:13px;color:var(--text-dim);}
  select,input[type=text],input[type=url],input[type=datetime-local]{
    background:var(--input-bg);border:1px solid var(--input-border);
    color:var(--text);border-radius:8px;padding:9px 12px;
    font-size:14px;outline:none;font-family:inherit;
    transition:border-color .15s;
  }
  select:focus,input:focus{border-color:var(--accent);}
  textarea{
    width:100%;background:var(--input-bg);border:1px solid var(--input-border);
    color:var(--text);border-radius:8px;padding:12px;font-size:13.5px;
    font-family:var(--mono);resize:vertical;outline:none;line-height:1.6;
    transition:border-color .15s;
  }
  textarea:focus{border-color:var(--accent);}
  textarea.ta-small{min-height:90px;}
  textarea.ta-mid{min-height:150px;}
  textarea.ta-big{min-height:240px;}
  textarea.out{background:#f3f8fe;color:#16325c;}
  .btn{
    display:inline-flex;align-items:center;gap:6px;justify-content:center;
    border:none;border-radius:8px;padding:9px 18px;font-size:14px;
    cursor:pointer;font-family:inherit;transition:filter .15s,transform .05s;
    color:#ffffff;background:var(--grad);
    font-weight:600;
  }
  .btn:hover{filter:brightness(1.1);}
  .btn:active{transform:translateY(1px);}
  .btn.ghost{background:transparent;color:var(--text-dim);border:1px solid rgba(10,79,189,.35);font-weight:400;}
  .btn.ghost:hover{color:var(--text);border-color:var(--accent);}
  .btn.ok{background:linear-gradient(140deg,#10b981,#34d399);color:#04231a;}
  .btn.warn{background:linear-gradient(140deg,#f59e0b,#fbbf24);color:#2a1c02;}
  .btn.sm{padding:6px 12px;font-size:12.5px;border-radius:7px;}
  .kv-row{display:flex;gap:8px;margin-bottom:8px;align-items:center;}
  .check{display:inline-flex;align-items:center;gap:5px;font-size:13px;color:var(--text-dim);cursor:pointer;user-select:none;}
  .check input{accent-color:var(--accent);width:15px;height:15px;cursor:pointer;}
  .kv-row input[type=text]{flex:1;min-width:120px;}
  .kv-del{
    width:30px;height:30px;flex:none;border-radius:7px;cursor:pointer;
    border:1px solid var(--panel-border2);background:transparent;color:var(--text-faint);
    font-size:16px;line-height:1;font-family:inherit;transition:color .15s,border-color .15s;
  }
  .kv-del:hover{color:var(--err);border-color:var(--err);}
  .kv-add{
    margin-top:2px;padding:7px 12px;font-size:12.5px;border-radius:7px;cursor:pointer;
    background:transparent;border:1px dashed var(--panel-border2);color:var(--text-dim);
    transition:color .15s,border-color .15s;font-family:inherit;
  }
  .kv-add:hover{color:var(--accent);border-color:var(--accent);}
  .sep{height:1px;background:var(--panel-border);margin:12px 0;}
  .result-box{
    background:#f4f9fe;border:1px solid var(--panel-border);
    border-radius:10px;padding:12px 14px;margin-top:12px;
    font-family:var(--mono);font-size:13px;line-height:1.6;
    white-space:pre-wrap;word-break:break-all;max-height:420px;overflow:auto;
    color:#16325c;display:none;
  }
  .result-box.show{display:block;}
  .badge{
    display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;
  }
  .badge.ok{background:rgba(52,211,153,.14);color:var(--ok);border:1px solid rgba(52,211,153,.4);}
  .badge.err{background:rgba(248,113,113,.14);color:var(--err);border:1px solid rgba(248,113,113,.4);}
  .badge.warn{background:rgba(251,191,36,.12);color:var(--warn);border:1px solid rgba(251,191,36,.4);}
  .badge.info{background:rgba(56,189,248,.12);color:var(--accent);border:1px solid rgba(56,189,248,.4);}
  .meta-line{font-size:12.5px;color:var(--text-dim);margin-top:8px;line-height:1.8;}
  .meta-line b{color:var(--text);font-weight:600;}
  table{width:100%;border-collapse:collapse;font-size:13px;table-layout:fixed;}
  th,td{padding:8px 10px;text-align:left;border-bottom:1px solid var(--panel-border);vertical-align:top;}
  th{color:var(--text-faint);font-weight:600;font-size:12px;letter-spacing:1px;}
  td.k{width:120px;color:#0a4fbd;font-family:var(--mono);font-size:12.5px;}
  .status-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px;}
  .status-card{
    background:var(--panel);border:1px solid var(--panel-border);border-left:4px solid var(--text-faint);
    border-radius:9px;padding:11px 13px;cursor:pointer;transition:border-color .15s,transform .15s;
  }
  .status-card:hover{border-color:var(--accent);transform:translateY(-2px);}
  .status-card .code{font-family:var(--mono);font-size:16px;font-weight:700;color:var(--text);}
  .status-card .name{font-size:12.5px;color:var(--accent2);margin:3px 0 5px;font-weight:600;}
  .status-card .desc{font-size:12px;color:var(--text-dim);line-height:1.55;}
  .sc-1xx{border-left-color:#64748b;} .sc-2xx{border-left-color:var(--ok);}
  .sc-3xx{border-left-color:var(--warn);} .sc-4xx{border-left-color:#f97316;}
  .sc-5xx{border-left-color:var(--err);}
  .filter-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px;}
  .chip{
    padding:6px 14px;border-radius:999px;cursor:pointer;font-size:13px;
    border:1px solid var(--panel-border2);color:var(--text-dim);background:transparent;
    transition:all .15s;font-family:inherit;
  }
  .chip:hover{color:var(--text);border-color:var(--accent);}
  .chip.active{background:var(--accent-dim);color:#0a4fbd;border-color:var(--accent);font-weight:600;}
  .ws-log{
    background:#f4f9fe;border:1px solid var(--panel-border);border-radius:10px;
    min-height:200px;max-height:340px;overflow:auto;padding:12px;font-family:var(--mono);font-size:12.5px;line-height:1.7;
  }
  .ws-log .sys{color:var(--text-faint);}
  .ws-log .recv{color:var(--ok);}
  .ws-log .send{color:var(--accent);}
  .ws-log .err{color:var(--err);}
  .param-table td.k{width:44%;}
  .hint{
    font-size:12px;color:var(--text-faint);margin-top:6px;line-height:1.6;
    background:rgba(35,184,240,.08);border:1px dashed #23b8f0;
    border-radius:8px;padding:8px 12px;
  }
  .empty{color:var(--text-faint);font-size:13px;padding:8px 2px;}
  @media (max-width:900px){
    .layout{flex-direction:column;}
    .sidebar{width:100%;border-right:none;border-bottom:1px solid var(--panel-border);flex-direction:row;overflow-x:auto;padding:10px 12px;gap:4px;align-items:center;}
    .nav-group{display:none;}
    .nav-item{white-space:nowrap;border-left:none;border-bottom:2px solid transparent;}
    .nav-item.active{border-left:none;border-bottom-color:var(--accent);}
    .sidebar-foot{display:none;}
    .main{padding:16px 14px 32px;}
    .topbar{padding:12px 16px;}
  }

  /* ===== 新增工具公共样式 ===== */
  .kv-grid{display:grid;grid-template-columns:minmax(118px,auto) 1fr;gap:7px 16px;font-size:13px;line-height:1.75;}
  .kv-grid b{color:var(--text-dim);font-weight:600;white-space:nowrap;}
  .kv-grid .mono{font-family:var(--mono);font-size:12.5px;word-break:break-all;}
  .drop-zone{
    border:1.5px dashed var(--panel-border2);border-radius:12px;
    padding:34px 16px;text-align:center;color:var(--text-dim);font-size:14px;
    cursor:pointer;transition:border-color .15s,background .15s;
  }
  .drop-zone:hover,.drop-zone.over{border-color:var(--accent);background:rgba(35,184,240,.08);color:var(--text);}
  .field-label2{display:block;font-size:12px;color:var(--text-dim);margin-bottom:6px;letter-spacing:.3px;}
  .row-tools{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;}
  .tab-row{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px;}

  /* ===== 文本处理新工具样式 ===== */
  .diff-out{background:var(--input-bg);border:1px solid var(--input-border);border-radius:10px;padding:8px 0;font-family:var(--mono);font-size:12.5px;max-height:420px;overflow:auto;}
  .diff-line{display:flex;padding:2px 12px;line-height:1.7;}
  .diff-no{width:46px;flex:none;color:var(--text-faint);text-align:right;margin-right:14px;user-select:none;font-size:11.5px;}
  .diff-txt{white-space:pre-wrap;word-break:break-all;flex:1;}
  .diff-eq .diff-txt{color:var(--text-dim);}
  .diff-del{background:rgba(248,113,113,.13);}
  .diff-del .diff-txt{color:#dc2626;}
  .diff-ins{background:rgba(52,211,153,.13);}
  .diff-ins .diff-txt{color:#0da06b;}

  /* ===== 批C 新工具样式 ===== */
  .ascii-wrap{max-height:380px;overflow:auto;border:1px solid var(--input-border);border-radius:10px;}
  .ascii-wrap table{width:100%;table-layout:fixed;}
  .ascii-wrap th,.ascii-wrap td{font-size:12px;padding:3px 8px;}
  .ascii-wrap td code{font-family:var(--mono);font-size:12px;color:var(--accent);}
  .wm-preview{border:1px dashed var(--panel-border2);border-radius:10px;padding:8px;text-align:center;min-height:120px;}
  .wm-preview canvas{max-width:100%;border-radius:8px;}
  .bar-zone{text-align:center;padding:10px;border:1px dashed var(--panel-border2);border-radius:10px;min-height:90px;}
  .bar-zone canvas{max-width:100%;}
  .slot-inline{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--text-dim);}