.tool-help{width:min(680px,calc(100vw - 32px));max-width:none;max-height:calc(100dvh - 32px);padding:0;border:1px solid #cbd8c3;border-radius:16px;background:#faf8f2;color:#24483b;box-shadow:0 18px 80px #152c3250;font:15px/1.6 system-ui;overflow:hidden}
.tool-help[open]{display:flex;flex-direction:column}
.tool-help::backdrop{background:#17382d85}
.tool-help-header{flex-shrink:0;background:#275e48;color:white;padding:16px 26px 20px}
.tool-help-header>div{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
body.guided-view .tool-help-header>div>p{margin:0;font:600 11px/1.4 system-ui;letter-spacing:.08em;text-transform:uppercase;color:#e2ecd9}
body.guided-view .tool-help-header h2{font:31px/1.15 Georgia,serif;margin:0;letter-spacing:-.02em}
.tool-help-header h2:focus,.tool-help-body h3:focus{outline:none}
.tool-help-close{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-height:44px;padding:8px 11px;border:1px solid #ffffff70;border-radius:8px;background:transparent;color:inherit;font:600 13px/1.4 system-ui;cursor:pointer}
.tool-help-close svg{width:16px;height:16px}
.tool-help-body{min-height:0;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:24px 26px 26px}
body.guided-view .tool-help p{font:15px/1.6 system-ui;color:inherit;margin:0 0 16px}
.tool-help-choices{display:grid;gap:12px;margin:20px 0}
.tool-help-choice{display:flex;align-items:center;gap:14px;text-align:left;width:100%;min-height:116px;padding:17px 18px;border:1px solid #b8cbb0;border-radius:12px;background:#fffdf8;color:#24483b;font:14px/1.5 system-ui;cursor:pointer}
.tool-help-choice:hover{background:#edf3e7;border-color:#275e48}
.tool-help-choice-icon{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:46px;height:46px;background:#eaf0e2;border-radius:11px;color:#275e48}
.tool-help-choice-icon svg{width:29px;height:29px}
.tool-help-choice>span:nth-child(2){flex:1;min-width:0}
.tool-help-choice strong{display:block;font:650 18px/1.35 system-ui;margin-bottom:5px}
.tool-help-choice span>span{display:block;color:#596f60}
.tool-help-choice small{display:block;margin-top:7px;font:600 12px/1.4 system-ui;color:#275e48}
.tool-help-choice-arrow{font-size:23px;color:#275e48}
body.guided-view .tool-help .tool-help-example-note{font-size:13px;color:#596f60;margin:0 0 20px}
.tool-help-step-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
body.guided-view .tool-help-step-top>p{margin:0;font:600 12px/1.4 system-ui;color:#597151}
.tool-help-change{padding:8px 0;min-height:40px;border:0;background:none;color:#275e48;text-decoration:underline;text-underline-offset:3px;font:12px/1.4 system-ui;cursor:pointer}
body.guided-view .tool-help-body h3{font:650 24px/1.25 system-ui;letter-spacing:-.02em;color:#24483b;margin:0 0 14px}
body.guided-view .tool-help .tool-help-action{font-size:16px;line-height:1.65;margin-bottom:18px}
.tool-help-address{padding:12px 15px;margin:0 0 18px;border-left:3px solid #93ad86;background:#edf2e7;border-radius:0 8px 8px 0}
.tool-help-address strong,.tool-help-address>span{display:block;font:600 14px/1.5 system-ui;overflow-wrap:anywhere}
.tool-help-address>span{font-weight:400;margin-top:3px}
.tool-help-figure{margin:0 0 20px;padding:15px 12px;background:#f1f3ec;border:1px solid #dce3d6;border-radius:11px}
.tool-help-figure figcaption{font:12px/1.5 system-ui;color:#596f60;margin-bottom:12px;text-align:center}
.tool-help-figure img{display:block;width:100%;max-width:390px;height:auto;margin:0 auto}
.tool-help-result{border-left:3px solid #275e48;background:#eaf1e3;border-radius:0 8px 8px 0;padding:12px 15px;margin:0 0 17px}
body.guided-view .tool-help-result h4{margin:0 0 5px;font:650 13px/1.4 system-ui;color:#275e48}
body.guided-view .tool-help-result p{margin:0;font-size:14px;line-height:1.6}
body.guided-view .tool-help .tool-help-note{font-size:13px;color:#596f60;margin-bottom:20px}
.tool-help-route-key{display:flex;flex-wrap:wrap;gap:9px 18px;margin:-5px 0 20px;font:13px/1.5 system-ui}
.tool-help-route-key>span{display:flex;align-items:center;gap:7px}
.tool-help-route-key i{display:inline-block;width:26px;border-top:4px solid #008577}
.tool-help-route-key>span:last-child i{border-top:3px dashed #7761a7}
.tool-help-tips{border-top:1px solid #d9e0d2;padding-top:9px;margin-top:20px}
.tool-help-tips>summary{display:list-item;min-height:44px;padding:10px 0;cursor:pointer;font:600 13px/1.65 system-ui;color:#375d45}
.tool-help-tips>div{padding:8px 0 0}
body.guided-view .tool-help-tips h4{font:650 14px/1.4 system-ui;margin:16px 0 6px;color:#24483b}
body.guided-view .tool-help-tips p{font-size:14px;color:#596f60;margin-bottom:12px}
.tool-help-footer{flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 26px;border-top:1px solid #d9e0d2;background:#faf8f2}
.tool-help-footer button{min-width:94px;min-height:46px;padding:10px 20px;border:1px solid #275e48;border-radius:8px;background:#fffdf8;color:#275e48;font:600 14px/1.4 system-ui;cursor:pointer}
.tool-help-footer .tool-help-next{margin-left:auto;background:#275e48;color:white}
#tool-help-progress{font:600 13px/1.4 system-ui;color:#597151;text-align:center}
.tool-help button:focus-visible,.tool-help summary:focus-visible{outline:3px solid #d28443;outline-offset:3px}
@media(max-width:600px){
  .tool-help{width:calc(100vw - 20px);max-height:calc(100dvh - 20px);border-radius:12px}
  .tool-help-header{padding:12px 18px 18px}
  body.guided-view .tool-help-header h2{font-size:27px}
  .tool-help-body{padding:17px 18px 22px}
  .tool-help-choice{gap:10px;padding:14px 12px}
  .tool-help-choice-icon{width:35px;height:39px;border-radius:8px}
  .tool-help-choice-icon svg{width:25px;height:25px}
  .tool-help-choice strong{font-size:17px}
  .tool-help-choice-arrow{font-size:20px}
  body.guided-view .tool-help-body h3{font-size:22px}
  .tool-help-step-top{gap:8px;margin-bottom:10px}
  .tool-help-change{font-size:12px;max-width:135px;min-height:44px;text-align:right}
  .tool-help-figure{padding:12px 6px}
  .tool-help-figure figcaption{padding:0 4px;font-size:11px}
  .tool-help-footer{padding:12px 18px;gap:10px}
  .tool-help-footer button{min-width:77px;padding:10px 14px}
  #tool-help-progress{font-size:12px}
}