*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,"Segoe UI",Roboto,"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;
  font-size:var(--fs-base);line-height:var(--lh-base)}
a{color:inherit;text-decoration:none}
.app{max-width:1400px;margin:0 auto;padding:18px 24px 150px}
#appNav{min-height:76px}

header.apphead{margin:0 0 16px}
.stepper{display:flex;align-items:center;gap:5px;background:var(--surface);border:1px solid var(--line);
  border-radius:12px;padding:9px 11px;flex-wrap:wrap}
.step{display:flex;align-items:center;gap:7px;cursor:pointer;color:var(--muted);font-size:13px;
  padding:5px 10px;border:1px solid transparent;border-radius:9px;
  transition:background .18s,border-color .18s,color .18s}
.step:hover{border-color:var(--line2);box-shadow:0 1px 5px rgba(20,30,50,.10)}
.step:not(.on):not(.done):hover{background:var(--surface)}
.step:active{transform:translateY(1px)}
.step .num{position:relative;width:22px;height:22px;border-radius:50%;background:var(--gray-l);
  color:var(--muted);flex:none;transition:background .25s,color .25s}
.step .num>span{position:absolute;left:0;top:0;right:0;bottom:0;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;
  transition:opacity .22s,transform .22s}
.step .num .ck{opacity:0;transform:scale(.4)}
.step:not(.done) .num{background:transparent;border:1.5px dashed var(--line2);color:var(--hint)}
.step.done{color:var(--good-d)}
.step.done .num{background:var(--good);border:0;color:#fff}
.step.done .num .n{opacity:0;transform:scale(.4)}
.step.done .num .ck{opacity:1;transform:scale(1)}
.step.on{color:var(--brand);font-weight:600;background:var(--accent-l);border-color:var(--accent)}
.step.on .num{background:var(--accent);border:0;color:#fff}
@keyframes stepDonePop{0%{transform:scale(1)}45%{transform:scale(1.35)}100%{transform:scale(1)}}
@keyframes stepDoneRing{0%{box-shadow:0 0 0 0 rgba(31,143,95,.45)}100%{box-shadow:0 0 0 13px rgba(31,143,95,0)}}
.step.anim-done .num{animation:stepDonePop .5s ease-out,stepDoneRing .7s ease-out}
.stepper .arrow{color:var(--line2);font-size:13px;flex:none;transition:color .3s}
.stepper .arrow.lit{color:var(--good)}
@keyframes stepArrowLit{0%{transform:translateX(-6px);opacity:.2}100%{transform:none;opacity:1}}
.stepper .arrow.anim-lit{animation:stepArrowLit .45s ease-out}
@media (prefers-reduced-motion:reduce){
  .step,.step .num,.step .num>span,.stepper .arrow{transition:none}
  .step.anim-done .num,.stepper .arrow.anim-lit{animation:none}
}
.stepval{margin-left:2px}
.stepval:empty{display:none}
.step.done .stepval{background:var(--good-l);color:var(--good-d)}
.headmeta{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:4px 14px;
  padding:0 4px 8px;font-size:var(--fs-xs);color:var(--hint);line-height:1.5}
.headmeta-l{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.headmeta-r{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:2px 12px}
.headmeta .brand{color:var(--brand);font-weight:700;font-size:var(--fs-lg)}
.headmeta .brand b{position:relative;color:var(--accent);font-weight:700}
.headmeta .brand-roof{position:absolute;left:.03em;top:-.55em;width:1.93em;height:.68em;overflow:visible;
  fill:none;stroke:currentColor;stroke-width:22;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}
.headmeta .tagline{font-size:var(--fs-sm);color:var(--muted)}
.grid{display:grid;grid-template-columns:1fr 320px;gap:18px;align-items:start;max-width:1180px;margin:0 auto}
.panel{display:none}.panel.on{display:block}
.handoff{cursor:pointer}
.handoff{position:fixed;left:0;right:0;bottom:0;background:var(--surface);border-top:3px solid var(--accent);
  padding:10px var(--sp-4);z-index:var(--z-handoff);box-shadow:var(--sh-up);transition:border-top-color .15s}
.handoff:hover{border-top-color:var(--accent-d)}
.htab{position:absolute;top:-23px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:6px;
  padding:3px 14px;border:1px solid var(--accent);border-bottom:0;border-radius:9px 9px 0 0;
  background:var(--surface);color:var(--accent);font-size:11px;font-weight:600;white-space:nowrap;
  cursor:pointer;box-shadow:0 -3px 10px rgba(20,30,50,.08)}
.htab-chevron{width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;
  border-bottom:5px solid var(--accent);transition:transform .15s}
.handoff.panel-open .htab-chevron{transform:rotate(180deg)}
.handoff .in{max-width:1400px;margin:0 auto;display:flex;align-items:center;gap:16px}
.handoff .hmain{flex:1;min-width:0}
.handoff .lead2{font-size:11px;color:var(--accent);font-weight:600;margin-bottom:1px}
.handoff .sum{flex:1;font-size:12.5px;color:var(--muted);display:flex;flex-wrap:nowrap;gap:5px 8px;align-items:center;
  overflow-x:auto;scrollbar-width:thin}
.handoff .sum::-webkit-scrollbar{height:6px}
.handoff .sum::-webkit-scrollbar-thumb{background:var(--line2);border-radius:999px}
.handoff .sum::-webkit-scrollbar-track{background:transparent}
.handoff.panel-open .sum{display:none}
.handoff .sum b{color:var(--text);font-weight:600}
.handoff .sum .hchip{font-size:var(--fs-sm);color:inherit;white-space:nowrap;padding:2px 0}
.handoff .sum .hsep{color:var(--line2)}
.hpanel{max-width:1400px;margin:0 auto 12px;border:1px solid var(--line2);background:var(--gray-l);
  border-radius:10px;padding:9px 12px;cursor:default;max-height:min(56vh,520px);overflow-y:auto}
.hp-groups{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px;align-items:start}
.hpg{background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:9px 11px}
.hpg:last-child{grid-column:span 2}
@media (max-width:900px){.hpg:last-child{grid-column:auto}}
.hpg-head{display:flex;align-items:baseline;gap:10px;margin-bottom:7px;
  padding-bottom:5px;border-bottom:1px solid var(--line)}
.hpg-head b{color:var(--brand);font-size:12.5px}
.hpg-head .hp-link,.hpg-head .hp-here{margin-left:auto;font-size:11px}
.hpg-body{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:7px 10px}
.hpc{min-width:0}
.hpc-head{margin-bottom:3px;font-size:11px}
.hpc-head b{color:var(--muted);font-size:11px;font-weight:600}
.hpc-body{display:flex;flex-wrap:wrap;gap:5px 7px;align-items:center;font-size:12px;color:var(--text)}
.hpc-body input[type=range]{flex:1;min-width:100px;width:auto}
.hpc-body .hp-area-range{-webkit-appearance:none;appearance:none;height:6px;border-radius:var(--r-full);outline:none;
  background:linear-gradient(to right, var(--gray-l) var(--fillp,0%), var(--accent) var(--fillp,0%))}
.hp-area-range::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:var(--r-full);
  background:var(--surface);border:2px solid var(--accent);box-shadow:var(--sh-1);cursor:pointer}
.hp-area-range::-moz-range-thumb{width:12px;height:12px;border-radius:var(--r-full);background:var(--surface);
  border:2px solid var(--accent);cursor:pointer}
.hpc-body b{white-space:nowrap}
.hp-head{display:flex;align-items:center;gap:10px;margin-bottom:7px;font-size:12px}
.hp-head b{font-size:12.5px;color:var(--text)}
.hp-hint{color:var(--hint);font-size:11px}
.hp-link{margin-left:auto;font-size:11.5px;color:var(--brand);text-decoration:none;white-space:nowrap}
.hp-link:hover{text-decoration:underline}
.hp-here{margin-left:auto;font-size:11px;color:var(--hint);white-space:nowrap}
.hp-empty{color:var(--hint);font-size:var(--fs-sm)}
@keyframes handoffPulse{0%{box-shadow:var(--sh-up)}
  40%{box-shadow:0 0 0 3px var(--accent-l),0 -6px 24px rgba(214,0,108,.4)}
  100%{box-shadow:var(--sh-up)}}
.handoff.is-added{animation:handoffPulse .5s ease-out}
@keyframes hpCellPulse{
  0%{box-shadow:0 0 0 0 rgba(214,0,108,0);background-color:transparent}
  35%{box-shadow:0 0 0 2px var(--accent),0 0 14px rgba(214,0,108,.35);background-color:var(--accent-l)}
  55%{box-shadow:0 0 0 2px var(--accent),0 0 14px rgba(214,0,108,.35);background-color:var(--accent-l)}
  100%{box-shadow:0 0 0 0 rgba(214,0,108,0);background-color:transparent}
}
.hpc.is-cell-flash{animation:hpCellPulse 2.4s cubic-bezier(.16,1,.3,1);border-radius:var(--r-sm)}
.toast{position:fixed;left:50%;bottom:110px;transform:translateX(-50%);background:var(--text);color:#fff;
  font-size:var(--fs-md);padding:9px var(--sp-4);border-radius:var(--r-md);opacity:0;transition:opacity .25s;
  pointer-events:none;z-index:var(--z-toast);white-space:pre-line;max-width:80%}
.toast.show{opacity:1}
[hidden]{display:none!important}