:root{
  --bg:#f4f1ea;
  --paper:#fffcf7;
  --paper2:#f7f3ec;
  --paper3:#ebe4d8;
  --text:#1c1917;
  --muted:#6b6560;
  --line:#e5ddd2;
  --line2:#d4c9bb;
  --brand:#5b4bdb;
  --brand2:#c9a27a;
  --brandSoft:#efeaff;
  --brandInk:#3f32b0;
  --green:#1a8f6a;
  --orange:#d8892e;
  --red:#d45560;
  --blue:#3d78d8;
  --shadow:0 18px 48px rgba(40,32,24,.08);
  --shadow2:0 8px 22px rgba(40,32,24,.06);
  --right:338px;
  --radius:16px;
  --ease:cubic-bezier(.2,.8,.2,1);
  --touch:52px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --safe-b:env(safe-area-inset-bottom,0px);
  --flow-h:0px;
}
[data-theme=dark]{
  --bg:#0d0e13;
  --paper:#15171f;
  --paper2:#1b1e28;
  --paper3:#262a36;
  --text:#f3efe8;
  --muted:#9b958c;
  --line:#2c303c;
  --line2:#3c4252;
  --brand:#a99bff;
  --brand2:#dfb78a;
  --brandSoft:#2a2440;
  --brandInk:#d5cbff;
  --green:#3fc896;
  --orange:#f0a356;
  --red:#ef7a84;
  --blue:#76a4f2;
  --shadow:0 18px 50px rgba(0,0,0,.35);
  --shadow2:0 8px 24px rgba(0,0,0,.25);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{
  margin:0;min-height:100%;
  background:
    radial-gradient(1000px 520px at 8% -8%, color-mix(in srgb,var(--brand) 10%,transparent), transparent 55%),
    radial-gradient(800px 420px at 100% 0%, color-mix(in srgb,var(--brand2) 12%,transparent), transparent 50%),
    var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.modal-open{overflow:hidden}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;touch-action:manipulation}
button:disabled{opacity:.45;cursor:not-allowed}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid color-mix(in srgb,var(--brand) 50%,transparent);outline-offset:2px}
::selection{background:color-mix(in srgb,var(--brand) 24%,transparent)}
.skip-link{position:absolute;left:12px;top:-48px;z-index:200;background:var(--brand);color:#fff;padding:10px 14px;border-radius:10px;font-weight:700;text-decoration:none}
.skip-link:focus{top:12px}

/* layout: main + inspector */
.app{
  display:grid;
  grid-template-columns:minmax(0,1fr) var(--right);
  min-height:100vh;
  max-width:1540px;
  margin:0 auto;
}
.shell{min-width:0;max-width:100%;padding:18px 22px calc(100px + var(--safe-b));overflow-x:clip}
.inspector{
  height:100vh;position:sticky;top:0;
  border-left:1px solid var(--line);
  background:color-mix(in srgb,var(--paper) 92%,transparent);
  backdrop-filter:blur(14px);
  padding:16px;
  overflow:auto;
  z-index:18;
  scrollbar-width:thin;
}

/* topbar */
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  margin-bottom:16px;flex-wrap:wrap;
  position:sticky;top:0;z-index:30;
  padding:10px 0 12px;
  background:linear-gradient(var(--bg) 70%, transparent);
}
.brand{display:flex;align-items:center;gap:12px}
.logo{
  width:44px;height:44px;border-radius:14px;
  background:linear-gradient(145deg,#5a3ff0,#8d6bff 50%,#d4a574);
  color:#fff;display:grid;place-items:center;font-weight:900;font-size:14px;
  box-shadow:0 10px 24px color-mix(in srgb,var(--brand) 28%,transparent);
}
.brand b{display:block;font-size:17px;letter-spacing:-.02em;font-weight:800}
.brand small{display:block;font-size:12px;color:var(--muted);margin-top:2px}
.top-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}

/* buttons */
.btn,.icon-btn{
  min-height:var(--touch);
  border:1px solid var(--line);
  background:var(--paper);
  color:var(--text);
  border-radius:12px;
  padding:0 16px;
  font-size:14px;
  font-weight:700;
  box-shadow:0 2px 8px rgba(0,0,0,.02);
  transition:background .15s,border-color .15s,transform .12s;
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
}
.icon-btn{width:var(--touch);padding:0;font-size:16px}
.btn:hover:not(:disabled),.icon-btn:hover:not(:disabled){background:var(--paper2);border-color:var(--line2)}
.btn:active:not(:disabled){transform:translateY(1px)}
.btn.primary{
  background:linear-gradient(135deg,var(--brand), color-mix(in srgb,var(--brand) 75%,#7c5cff));
  border-color:transparent;color:#fff;
  box-shadow:0 10px 22px color-mix(in srgb,var(--brand) 26%,transparent);
}
.btn.soft{background:var(--brandSoft);color:var(--brandInk);border-color:color-mix(in srgb,var(--brand) 22%,var(--line))}
.btn.soft-rev{
  background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 8%,var(--paper)), color-mix(in srgb,var(--brand2) 14%,var(--brandSoft)));
  color:var(--brandInk);
  border-color:color-mix(in srgb,var(--brand) 24%,var(--line));
}
.btn.copied{background:var(--green)!important;border-color:var(--green)!important;color:#fff!important}
.btn.ghost-brand{background:transparent;border-color:color-mix(in srgb,var(--brand) 32%,var(--line));color:var(--brandInk)}

/* guide */
.guide{
  border:1px solid var(--line);
  background:linear-gradient(145deg,var(--paper),color-mix(in srgb,var(--brandSoft) 35%,var(--paper)));
  border-radius:20px;
  box-shadow:var(--shadow);
  padding:22px 22px 18px;
  margin-bottom:16px;
}
.guide-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.guide-kicker{
  margin:0 0 6px;font-size:12px;font-weight:800;letter-spacing:.12em;
  text-transform:uppercase;color:var(--brandInk);
}
.guide h1{
  margin:0 0 8px;font-size:clamp(1.45rem,3.2vw,1.9rem);
  line-height:1.25;letter-spacing:-.03em;font-weight:800;
}
.guide-lead{margin:0;font-size:15px;color:var(--muted);line-height:1.75;max-width:52ch}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.hero-actions .btn{min-height:46px}
.hero-stat{text-align:right;min-width:96px}
.hero-stat strong{font-size:32px;font-variant-numeric:tabular-nums;font-weight:800;color:var(--brandInk)}
.hero-stat span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
.guide-steps{
  list-style:none;margin:18px 0 0;padding:0;
  display:grid;grid-template-columns:repeat(3,1fr);gap:10px;
}
.guide-steps li{
  display:flex;gap:12px;align-items:flex-start;
  border:1px solid var(--line);background:var(--paper);
  border-radius:14px;padding:14px;
}
.gs-num{
  width:32px;height:32px;border-radius:10px;flex:0 0 auto;
  display:grid;place-items:center;font-weight:800;font-size:14px;
  background:var(--brandSoft);color:var(--brandInk);
}
.guide-steps b{display:block;font-size:15px;margin-bottom:2px}
.guide-steps p{margin:0;font-size:13px;color:var(--muted);line-height:1.5}

/* panels */
.panel-label{
  display:flex;align-items:baseline;justify-content:space-between;gap:10px;
  margin-bottom:10px;flex-wrap:wrap;
}
.panel-label span{font-size:14px;font-weight:800}
.panel-label small{font-size:13px;color:var(--muted)}
.preset-panel{
  border:1px solid var(--line);background:var(--paper);
  border-radius:18px;padding:16px;margin-bottom:14px;box-shadow:var(--shadow2);
  min-width:0;max-width:100%;overflow:hidden;
}
.h-scroll{
  display:flex;gap:10px;
  overflow-x:auto;overflow-y:hidden;
  max-width:100%;min-width:0;width:100%;
  -webkit-overflow-scrolling:touch;
  overscroll-behavior-x:contain;
  touch-action:pan-x;
  scroll-snap-type:x proximity;
  scrollbar-width:thin;
  scrollbar-color:color-mix(in srgb,var(--brand) 45%,var(--line)) transparent;
  padding:4px 2px 12px;
  cursor:grab;
}
.h-scroll:active{cursor:grabbing}
.h-scroll::-webkit-scrollbar{height:8px}
.h-scroll::-webkit-scrollbar-track{background:var(--paper3);border-radius:99px}
.h-scroll::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--brand) 40%,var(--line2));border-radius:99px}
.h-scroll-wrap{position:relative;min-width:0;max-width:100%}
.h-scroll-wrap:before,.h-scroll-wrap:after{
  content:"";position:absolute;top:0;bottom:12px;width:28px;z-index:2;pointer-events:none;
}
.h-scroll-wrap:before{left:0;background:linear-gradient(90deg,var(--paper),transparent)}
.h-scroll-wrap:after{right:0;background:linear-gradient(270deg,var(--paper),transparent)}
.flow-nav .h-scroll-wrap:before{background:linear-gradient(90deg,color-mix(in srgb,var(--paper) 92%,transparent),transparent)}
.flow-nav .h-scroll-wrap:after{background:linear-gradient(270deg,color-mix(in srgb,var(--paper) 92%,transparent),transparent)}
.pack-row{/* alias */ display:flex;gap:10px;overflow-x:auto;overflow-y:hidden;max-width:100%;min-width:0;width:100%;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;touch-action:pan-x;scrollbar-width:thin;scrollbar-color:color-mix(in srgb,var(--brand) 45%,var(--line)) transparent;padding:4px 2px 12px;cursor:grab}
.pack-row:active{cursor:grabbing}
.pack-row::-webkit-scrollbar{height:8px}
.pack-row::-webkit-scrollbar-track{background:var(--paper3);border-radius:99px}
.pack-row::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--brand) 40%,var(--line2));border-radius:99px}
.pack{
  flex:0 0 auto;border:1px solid var(--line);background:var(--paper2);
  border-radius:999px;padding:12px 18px;font-size:15px;font-weight:700;
  display:flex;align-items:center;gap:8px;transition:.15s;
  scroll-snap-align:start;white-space:nowrap;
}
.pack:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--dot,#8e7cff);box-shadow:0 0 0 3px color-mix(in srgb,var(--dot,#8e7cff) 18%,transparent)}
.pack:hover{border-color:color-mix(in srgb,var(--brand) 40%,var(--line));transform:translateY(-1px)}
.pack.active{background:var(--brandSoft);border-color:color-mix(in srgb,var(--brand) 40%,var(--line));color:var(--brandInk)}

/* sticky flow nav */
.flow-nav{
  position:sticky;top:62px;z-index:28;
  border:1px solid var(--line);
  background:color-mix(in srgb,var(--paper) 92%,transparent);
  backdrop-filter:blur(14px);
  border-radius:18px;
  padding:12px 14px 14px;
  margin-bottom:14px;
  box-shadow:var(--shadow2);
  min-width:0;max-width:100%;overflow:hidden;
}
.steps{
  display:flex;gap:10px;
  overflow-x:auto;overflow-y:hidden;
  max-width:100%;min-width:0;width:100%;
  -webkit-overflow-scrolling:touch;
  overscroll-behavior-x:contain;
  touch-action:pan-x;
  scroll-snap-type:x proximity;
  scrollbar-width:thin;
  scrollbar-color:color-mix(in srgb,var(--brand) 45%,var(--line)) transparent;
  padding:4px 2px 12px;
  cursor:grab;
}
.steps:active{cursor:grabbing}
.steps::-webkit-scrollbar{height:8px}
.steps::-webkit-scrollbar-track{background:var(--paper3);border-radius:99px}
.steps::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--brand) 40%,var(--line2));border-radius:99px}
.step{
  flex:0 0 auto;border:1px solid var(--line);background:var(--paper2);
  color:var(--muted);border-radius:14px;padding:12px 16px;
  display:flex;align-items:center;gap:10px;text-align:left;
  transition:.15s;min-height:56px;
  scroll-snap-align:start;white-space:nowrap;
}
.step:hover{background:var(--paper);color:var(--text);border-color:var(--line2)}
.step.active{
  background:linear-gradient(135deg,var(--brandSoft),color-mix(in srgb,var(--brand2) 12%,var(--paper)));
  color:var(--brandInk);border-color:color-mix(in srgb,var(--brand) 35%,var(--line));
  box-shadow:0 4px 14px color-mix(in srgb,var(--brand) 12%,transparent);
}
.step.done .step-num{border-color:color-mix(in srgb,var(--green) 40%,var(--line));color:var(--green)}
.step-num{
  width:30px;height:30px;border:1px solid var(--line);background:var(--paper);
  border-radius:9px;display:grid;place-items:center;font-size:12px;font-weight:800;
}
.step.active .step-num{background:var(--brand);border-color:var(--brand);color:#fff}
.step-copy b{display:block;font-size:14px;font-weight:750}
.step-copy small{display:block;font-size:12px;color:var(--muted);margin-top:1px}
.step-count{font-size:13px;font-weight:700;color:var(--muted);min-width:1.2em}

/* toolbar */
.toolbar{
  border:1px solid var(--line);background:var(--paper);border-radius:16px;
  box-shadow:var(--shadow2);padding:12px;
  display:grid;grid-template-columns:minmax(180px,1fr) auto auto auto auto;gap:10px;
  margin-bottom:16px;
  position:sticky;top:calc(62px + 108px);z-index:26;
}
.searchbox{position:relative}
.searchbox input{
  width:100%;height:48px;border:1px solid var(--line);background:var(--paper2);
  border-radius:12px;padding:0 64px 0 40px;font-size:15px;
}
.searchbox:before{content:"⌕";position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:16px}
.shortcut{position:absolute;right:10px;top:50%;transform:translateY(-50%);border:1px solid var(--line);background:var(--paper);border-radius:7px;padding:3px 7px;font-size:12px;color:var(--muted);pointer-events:none}
.segmented{display:flex;background:var(--paper2);border:1px solid var(--line);border-radius:12px;padding:4px;height:48px}
.seg{border:0;background:transparent;color:var(--muted);border-radius:9px;padding:0 14px;font-size:14px;font-weight:750;white-space:nowrap}
.seg.active{background:var(--paper);color:var(--text);box-shadow:0 2px 6px rgba(0,0,0,.05)}

/* long scroll sections */
.scroll-workspace{display:flex;flex-direction:column;gap:22px}
.step-block{
  border:1px solid var(--line);
  background:var(--paper);
  border-radius:20px;
  box-shadow:var(--shadow2);
  overflow:hidden;
  scroll-margin-top:200px;
}
.step-block-head{
  padding:18px 20px;
  border-bottom:1px solid var(--line);
  display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
  background:linear-gradient(180deg,color-mix(in srgb,var(--brandSoft) 28%,var(--paper)),var(--paper));
}
.step-block-head .idx{
  font-size:12px;font-weight:800;letter-spacing:.1em;color:var(--brandInk);text-transform:uppercase;
}
.step-block-head h2{margin:4px 0 4px;font-size:1.35rem;letter-spacing:-.02em;font-weight:800}
.step-block-head p{margin:0;font-size:14px;color:var(--muted);line-height:1.6}
.step-block-head .count-pill{
  font-size:13px;font-weight:750;color:var(--brandInk);background:var(--brandSoft);
  border-radius:999px;padding:6px 12px;white-space:nowrap;
}
.step-block .groups-inner{padding:14px 16px 18px;display:flex;flex-direction:column;gap:12px}

.group{border:1px solid var(--line);background:var(--paper2);border-radius:14px;overflow:hidden}
.group-head{padding:12px 14px;display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.group-head b{font-size:15px}.group-head small{font-size:13px;color:var(--muted)}.spacer{flex:1}
.pill{font-size:12px;color:var(--brandInk);background:var(--brandSoft);border-radius:999px;padding:4px 10px;font-weight:750}
.group-action{border:0;background:transparent;color:var(--muted);font-size:13px;padding:8px 10px;border-radius:8px;font-weight:650}
.group-action:hover{color:var(--text);background:var(--paper)}
.group-body{padding:12px}
.option-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}
.option{
  min-height:64px;border:1px solid var(--line);background:var(--paper);color:var(--text);
  border-radius:13px;padding:12px 12px;display:flex;align-items:center;gap:11px;
  text-align:left;position:relative;transition:.15s;
}
.option:hover{border-color:color-mix(in srgb,var(--brand) 40%,var(--line));transform:translateY(-1px);box-shadow:0 8px 18px rgba(40,32,24,.06)}
.option.selected{
  background:linear-gradient(145deg,var(--brandSoft),color-mix(in srgb,var(--brand2) 10%,var(--paper)));
  border-color:color-mix(in srgb,var(--brand) 50%,var(--line));
}
.option-icon{
  width:34px;height:34px;flex:0 0 34px;border:1px solid var(--line);background:var(--paper2);
  border-radius:10px;display:grid;place-items:center;font-size:13px;font-weight:800;
}
.option.selected .option-icon{background:var(--brand);border-color:var(--brand);color:#fff}
.option b{display:block;font-size:14px;font-weight:750}
.option small{display:block;color:var(--muted);font-size:12px;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:130px}
.option .tick{position:absolute;right:8px;top:8px;font-size:12px;color:var(--brandInk);opacity:0;font-style:normal;font-weight:800}
.option.selected .tick{opacity:1}
.option.recommended:after{content:"推荐";position:absolute;right:8px;bottom:8px;font-size:11px;color:var(--green);font-weight:800}
.option.just-matched{animation:matchPulse .9s ease}
@keyframes matchPulse{
  0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--brand) 45%,transparent)}
  70%{box-shadow:0 0 0 10px transparent}
  100%{box-shadow:none}
}
.custom-list{margin-top:12px;display:flex;flex-direction:column;gap:6px}
.custom-list-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:2px;flex-wrap:wrap}
.custom-list-head b{font-size:12px;color:var(--brandInk);font-weight:800;letter-spacing:.04em}
.custom-list-head small{font-size:11px;color:var(--muted)}
.custom-chip{
  display:grid;grid-template-columns:auto 1fr auto;gap:8px;align-items:center;
  border:1px solid color-mix(in srgb,var(--orange) 35%,var(--line));
  background:color-mix(in srgb,var(--orange) 10%,var(--paper2));
  border-radius:12px;padding:8px 10px;
}
.custom-chip.is-locked{opacity:.85}
.custom-badge,.custom-badge-inline{
  display:inline-flex;align-items:center;justify-content:center;
  font-size:10px;font-weight:800;letter-spacing:.04em;font-style:normal;
  color:#fff;background:color-mix(in srgb,var(--orange) 88%,#a35);
  border-radius:999px;padding:2px 7px;flex:0 0 auto;line-height:1.4;
}
.custom-badge-inline{margin-right:2px;vertical-align:1px}
.custom-text{font-size:13px;line-height:1.45;color:var(--text);min-width:0;overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}
.custom-del{
  border:0;background:color-mix(in srgb,#d45454 12%,var(--paper));
  color:#c43;width:30px;height:30px;border-radius:9px;
  font-size:16px;font-weight:800;line-height:1;cursor:pointer;flex:0 0 auto;
}
.custom-del:hover{background:color-mix(in srgb,#d45454 22%,var(--paper))}
.custom-del:disabled{opacity:.4;cursor:not-allowed}
.recipe-card.is-custom{border-color:color-mix(in srgb,var(--orange) 40%,var(--line));background:color-mix(in srgb,var(--orange) 7%,var(--paper2))}
.tiny.danger{color:#c43;font-weight:800}
.tiny.danger:hover{background:color-mix(in srgb,#d45454 14%,var(--paper));color:#a32}
.custom-row{display:grid;grid-template-columns:minmax(0,1fr) 100px 88px;gap:8px;margin-top:12px}
.custom-row input,.custom-row select{
  border:1px solid var(--line);background:var(--paper);border-radius:11px;padding:12px;font-size:14px;min-height:46px
}
.custom-row button{border:0;background:var(--brandSoft);color:var(--brandInk);border-radius:11px;font-size:14px;font-weight:750;min-height:46px}
.controls{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.control{border:1px solid var(--line);background:var(--paper);border-radius:12px;padding:14px}
.control-top{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:8px}
.control-top b{font-size:14px;color:var(--text)}
.control input{width:100%;accent-color:var(--brand)}
.control-labels{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:6px}
.empty-search{padding:28px;text-align:center;color:var(--muted);font-size:15px;line-height:1.7}

/* end-cta merged into fixed bottom-nav */
.apply-hint,.rev-mode-hint{
  margin:10px 0 0;padding:8px 10px;border-radius:10px;
  background:var(--paper2);border:1px solid var(--line);
  font-size:12px;color:var(--muted);line-height:1.5;
}
.apply-hint strong,.rev-mode-hint strong{color:var(--brandInk);font-weight:800}

/* inspector */
.inspector-head{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px}
.inspector-head b{font-size:16px}
.sync{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}
.sync i{width:7px;height:7px;border-radius:50%;background:var(--green)}
.inspector-tabs{display:flex;border:1px solid var(--line);background:var(--paper2);padding:4px;border-radius:12px;margin-bottom:12px}
.inspector-tab{flex:1;border:0;background:transparent;color:var(--muted);border-radius:9px;padding:11px 8px;font-size:13px;font-weight:750}
.inspector-tab.active{background:var(--paper);color:var(--text);box-shadow:0 2px 6px rgba(0,0,0,.05)}
.recipe-list{display:flex;flex-direction:column;gap:5px}
.recipe-empty{border:1px dashed var(--line2);border-radius:14px;padding:28px 16px;text-align:center;color:var(--muted);font-size:14px;line-height:1.6}
.recipe-card{border:1px solid var(--line);background:var(--paper2);border-radius:12px;padding:8px;display:grid;grid-template-columns:24px 1fr;gap:6px}
.recipe-card.dragging{opacity:.45}.recipe-card.drop-target{border-color:var(--brand)}
.drag{color:var(--muted);font-size:14px;display:grid;place-items:center;cursor:grab;padding-top:4px}
.recipe-top{display:flex;align-items:center;gap:6px;margin-bottom:6px}
.recipe-group{font-size:11px;color:var(--brandInk);font-weight:800;letter-spacing:.04em;text-transform:uppercase}
.tiny{border:0;background:transparent;color:var(--muted);padding:4px 6px;font-size:14px;border-radius:6px;min-width:28px}
.tiny:hover{color:var(--text);background:var(--paper)}
.recipe-text{width:100%;border:1px solid transparent;background:transparent;border-radius:8px;padding:6px 8px;font-size:13px;line-height:1.45;resize:vertical;min-height:44px}
.recipe-text:hover,.recipe-text:focus{background:var(--paper);border-color:var(--line)}
.weight{display:grid;grid-template-columns:auto 1fr 32px;gap:8px;align-items:center;margin-top:6px;font-size:12px;color:var(--muted)}
.weight input{width:100%;accent-color:var(--brand)}
.weight strong{border:1px solid var(--line);background:var(--paper);border-radius:7px;padding:4px;text-align:center;color:var(--brandInk)}
.recipe-footer{position:sticky;bottom:-1px;padding-top:10px;background:linear-gradient(transparent,color-mix(in srgb,var(--paper) 96%,transparent) 28%);display:flex;gap:8px;flex-wrap:wrap}
.recipe-footer button{flex:1;min-width:110px}

.score-card{border:1px solid var(--line);background:linear-gradient(145deg,var(--paper2),var(--paper));border-radius:15px;padding:14px;display:grid;grid-template-columns:68px 1fr;gap:12px;align-items:center}
.score-ring{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--brand) calc(var(--score)*1%),var(--paper3) 0);position:relative}
.score-ring:before{content:"";position:absolute;inset:7px;border-radius:50%;background:var(--paper)}
.score-ring strong{position:relative;font-size:18px;font-variant-numeric:tabular-nums}
.score-copy b{font-size:14px}.score-copy p{font-size:13px;color:var(--muted);line-height:1.55;margin:5px 0 0}
.issues{border:1px solid var(--line);background:var(--paper2);border-radius:13px;overflow:hidden;margin-top:10px}
.issues-head{display:flex;align-items:center;padding:11px 12px;border-bottom:1px solid var(--line)}
.issues-head b{font-size:13px}.issues-head span{margin-left:auto;font-size:12px;color:var(--orange);font-weight:800}
.issue-list{padding:8px}
.issue{display:flex;gap:8px;align-items:flex-start;padding:8px;border-radius:9px;font-size:13px;line-height:1.5}
.issue:hover{background:var(--paper)}.issue i{font-style:normal;color:var(--orange)}
.issue button{margin-left:auto;flex:0 0 auto;border:0;background:var(--brandSoft);color:var(--brandInk);border-radius:8px;padding:7px 9px;font-size:12px;font-weight:750}
.no-issue{padding:12px;color:var(--green);font-size:13px;font-weight:650}
.output{margin-top:10px;border:1px solid var(--line);background:var(--paper2);border-radius:14px;overflow:hidden}
.output-tabs{display:flex;gap:4px;padding:8px;border-bottom:1px solid var(--line);overflow:auto;align-items:center}
.out-tab{border:0;background:transparent;color:var(--muted);border-radius:8px;padding:9px 10px;font-size:12px;font-weight:750;white-space:nowrap}
.out-tab.active{background:var(--paper);color:var(--text);box-shadow:0 2px 6px rgba(0,0,0,.04)}
.copy-small{border:0;background:var(--brandSoft);color:var(--brandInk);border-radius:8px;padding:9px 11px;font-size:12px;font-weight:750}
.prompt{height:260px;overflow:auto;padding:14px;font-size:14px;line-height:1.75;white-space:pre-wrap;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.meta-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}
.meta{border:1px solid var(--line);background:var(--paper2);border-radius:11px;padding:10px}
.meta span{display:block;font-size:11px;color:var(--muted);margin-bottom:4px}.meta b{font-size:13px}
.output-actions{display:grid;grid-template-columns:1fr 1fr 1fr 1.1fr;gap:8px;margin-top:10px}
.output-actions button{min-height:46px}

/* Variation Lab */
.vary-status{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:var(--paper2);margin-bottom:14px}
.vary-status .pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:750;background:var(--brandSoft);color:var(--brandInk)}
.vary-status .pill.warn{background:color-mix(in srgb,var(--orange) 18%,var(--paper));color:var(--orange)}
.vary-status small{color:var(--muted);font-size:12px;line-height:1.45}
.vary-base-chips{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 0}
.vary-base-chips span{font-size:11px;padding:4px 8px;border-radius:999px;border:1px solid var(--line);background:var(--paper);color:var(--muted);font-weight:650}
.vary-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.vary-tab{border:1px solid var(--line);background:var(--paper);color:var(--muted);border-radius:999px;padding:8px 12px;font-size:13px;font-weight:750}
.vary-tab.active{background:var(--brandSoft);border-color:color-mix(in srgb,var(--brand) 40%,var(--line));color:var(--brandInk)}
.vary-hint{font-size:13px;color:var(--muted);margin:0 0 10px;line-height:1.5}
.vary-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:8px;margin-bottom:14px}
.vary-opt{text-align:left;border:1px solid var(--line);background:var(--paper2);border-radius:12px;padding:11px 12px;cursor:pointer;position:relative}
.vary-opt:hover{border-color:color-mix(in srgb,var(--brand) 35%,var(--line))}
.vary-opt.selected{border-color:color-mix(in srgb,var(--brand) 55%,var(--line));background:var(--brandSoft);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--brand) 25%,transparent)}
.vary-opt b{display:block;font-size:13px;margin-bottom:3px}
.vary-opt small{display:block;font-size:11px;color:var(--muted);line-height:1.4}
.vary-opt .tick{position:absolute;right:8px;top:8px;font-size:11px;opacity:0;font-weight:800;color:var(--brandInk)}
.vary-opt.selected .tick{opacity:1}
.vary-patch{margin-bottom:14px}
.vary-patch textarea{min-height:72px;width:100%;border:1px solid var(--line);background:var(--paper2);border-radius:12px;padding:12px;font-size:14px;resize:vertical}
.vary-delta{font-size:12px;color:var(--muted);margin:0 0 12px;line-height:1.5}
.vary-delta b{color:var(--text);font-weight:750}
.vary-preview{border:1px solid color-mix(in srgb,var(--brand) 28%,var(--line));background:color-mix(in srgb,var(--brandSoft) 40%,var(--paper2));border-radius:14px;padding:12px;margin:0 0 14px}
.vary-preview-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px;margin-bottom:8px}
.vary-preview-head b{font-size:13px;color:var(--brandInk)}
.vary-preview-head small{font-size:11px;color:var(--muted)}
.vary-preview-text{margin:0;max-height:200px;overflow:auto;white-space:pre-wrap;font-size:12px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--text)}
.vary-history{border-top:1px solid var(--line);padding-top:12px;margin-top:4px}
.vary-history h4{margin:0 0 8px;font-size:14px}
.vary-hist-list{display:flex;flex-direction:column;gap:8px;max-height:220px;overflow:auto}
.vary-hist-item{border:1px solid var(--line);background:var(--paper2);border-radius:12px;padding:10px 12px;display:flex;gap:10px;align-items:flex-start}
.vary-hist-item .meta{flex:1;min-width:0}
.vary-hist-item b{font-size:13px;display:block;margin-bottom:3px}
.vary-hist-item small{font-size:12px;color:var(--muted);line-height:1.45;display:block}
.vary-hist-item .acts{display:flex;flex-direction:column;gap:4px;flex:0 0 auto}
.vary-hist-item .acts button{min-height:32px;padding:6px 10px;font-size:12px}
.vary-empty{font-size:13px;color:var(--muted);padding:16px;text-align:center;border:1px dashed var(--line);border-radius:12px}
.vary-actions{flex-wrap:wrap}
.vary-actions .btn{flex:1 1 auto;min-width:120px}
.vary-banner{display:none;align-items:center;gap:10px;padding:8px 12px;margin:0 0 10px;border-radius:12px;background:var(--brandSoft);border:1px solid color-mix(in srgb,var(--brand) 28%,var(--line));font-size:13px;color:var(--brandInk);font-weight:650}
.vary-banner.show{display:flex}
.vary-banner .spacer{flex:1}
.vary-banner button{border:0;background:var(--paper);color:var(--text);border-radius:8px;padding:6px 10px;font-size:12px;font-weight:750;cursor:pointer}

/* modals shared */
.overlay{position:fixed;inset:0;z-index:100;display:none;place-items:center;padding:18px;background:rgba(7,9,14,.48);backdrop-filter:blur(5px)}
.overlay.show{display:grid}
.modal{width:min(680px,96vw);max-height:88vh;overflow:auto;background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:0 30px 85px rgba(0,0,0,.26)}
.modal.large{width:min(980px,97vw)}
.modal.sheet{width:min(520px,100%);margin-top:auto;border-radius:18px 18px 0 0;max-height:86vh}
.modal-head{position:sticky;top:0;z-index:3;background:var(--paper);padding:16px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.modal-head h3{font-size:17px;margin:0}.modal-head p{font-size:13px;color:var(--muted);margin:4px 0 0}
.modal-head .icon-btn{margin-left:auto}
.modal-body{padding:16px 18px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;padding:0 18px 16px;flex-wrap:wrap}
.field{margin-bottom:12px}.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;font-weight:650}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:var(--paper2);border-radius:12px;padding:12px;font-size:15px}
.field textarea{min-height:100px;resize:vertical}
.search-results{display:flex;flex-direction:column;gap:6px;max-height:55vh;overflow:auto}
.search-result{border:1px solid var(--line);background:var(--paper2);border-radius:12px;padding:12px;display:flex;align-items:center;gap:10px}
.search-result b{font-size:14px}.search-result small{display:block;font-size:12px;color:var(--muted);margin-top:3px}
.search-result button{margin-left:auto;flex:0 0 auto}
.library-toolbar{display:grid;grid-template-columns:minmax(220px,1fr) 140px 120px 120px auto;gap:8px;margin-bottom:10px}
.library-toolbar input,.library-toolbar select{border:1px solid var(--line);background:var(--paper2);border-radius:12px;padding:12px;font-size:14px}
.category-row{display:flex;gap:7px;overflow-x:auto;padding:2px 0 11px;margin-bottom:2px;scrollbar-width:thin;scroll-snap-type:x proximity}
.category-chip{flex:0 0 auto;border:1px solid var(--line);background:var(--paper2);color:var(--muted);border-radius:999px;padding:9px 13px;font-size:13px;font-weight:750;scroll-snap-align:start}
.category-chip b{display:inline-grid;place-items:center;min-width:22px;height:22px;margin-left:6px;padding:0 6px;border-radius:999px;background:var(--paper);font-size:11px}
.category-chip.active{background:var(--brandSoft);border-color:color-mix(in srgb,var(--brand) 38%,var(--line));color:var(--brandInk)}
.library-result-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 2px 10px;color:var(--muted);font-size:13px}
.library-result-bar b{color:var(--brandInk);font-size:16px}.library-result-bar small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.library-admin{padding:0!important;margin:10px 0 12px!important;overflow:hidden}
.library-admin summary{display:flex;align-items:center;gap:10px;cursor:pointer;padding:12px 14px;list-style:none}
.library-admin summary::-webkit-details-marker{display:none}.library-admin summary:after{content:"＋";margin-left:auto;color:var(--brandInk);font-weight:800}
.library-admin[open] summary:after{content:"－"}.library-admin summary span{font-size:12px;color:var(--muted)}
.library-admin-body{padding:0 14px 14px;border-top:1px solid color-mix(in srgb,var(--brand) 16%,var(--line))}.library-admin-body p{margin-top:12px}
.library-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px}
.stat{border:1px solid var(--line);background:var(--paper2);border-radius:12px;padding:12px}
.stat span{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}.stat b{font-size:16px}
.library-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.lib-card{border:1px solid var(--line);background:var(--paper2);border-radius:14px;padding:14px;display:flex;flex-direction:column;min-height:160px}
.lib-top{display:flex;gap:10px}.lib-num{width:32px;height:32px;border-radius:9px;background:var(--brandSoft);color:var(--brandInk);display:grid;place-items:center;font-size:12px;font-weight:800;flex:0 0 auto}
.lib-card h4{font-size:15px;margin:1px 0 4px}.lib-cat{font-size:12px;color:var(--muted)}
.lib-models{display:flex;gap:5px;flex-wrap:wrap;margin-top:8px}.lib-model{font-size:10px;padding:3px 7px;border-radius:999px;background:color-mix(in srgb,var(--blue) 10%,var(--paper));color:var(--blue);font-weight:750}
.lib-desc{font-size:13px;color:var(--muted);line-height:1.55;margin:10px 0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.lib-actions{display:flex;gap:6px;margin-top:auto}.lib-actions button{flex:1;min-height:40px}
.import-box{border:1px dashed color-mix(in srgb,var(--brand) 40%,var(--line));background:var(--brandSoft);border-radius:14px;padding:18px;text-align:center;margin-bottom:12px}
.import-box b{font-size:15px}.import-box p{font-size:13px;color:var(--muted);line-height:1.6;margin:6px 0 12px}
.import-actions{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}
.report{border:1px solid var(--line);background:var(--paper2);border-radius:12px;padding:12px;font-size:13px;line-height:1.65;margin-bottom:10px}
.report.good{border-color:color-mix(in srgb,var(--green) 35%,var(--line))}.report.bad{border-color:color-mix(in srgb,var(--red) 35%,var(--line))}
.series-row{display:flex;gap:6px;overflow:auto;margin-bottom:10px;scrollbar-width:none}
.series-chip{flex:0 0 auto;border:1px solid var(--line);background:var(--paper);color:var(--muted);border-radius:999px;padding:8px 12px;font-size:13px;font-weight:700}
.series-chip.active{background:var(--brandSoft);border-color:color-mix(in srgb,var(--brand) 40%,var(--line));color:var(--brandInk)}
.lib-status{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px;margin-bottom:10px}
.lib-status i{width:7px;height:7px;border-radius:50%;background:var(--green);display:inline-block}
.lib-status.warn i{background:var(--orange)}
.lib-fav{border:0;background:transparent;color:var(--muted);font-size:18px;padding:2px 4px;margin-left:auto}
.lib-fav.on{color:var(--orange)}
.lib-meta{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}
.lib-tag{font-size:11px;color:var(--muted);background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:2px 8px}
.snap-list{display:flex;flex-direction:column;gap:8px}
.snap{border:1px solid var(--line);background:var(--paper2);border-radius:12px;padding:12px;display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.snap b{font-size:14px}.snap small{display:block;font-size:12px;color:var(--muted);margin-top:3px}
.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.help-item{border:1px solid var(--line);background:var(--paper2);border-radius:12px;padding:12px}
.help-item b{display:block;font-size:13px;margin-bottom:4px}.help-item span{font-size:13px;color:var(--muted);line-height:1.5}
.onboard-steps{display:flex;flex-direction:column;gap:10px}
.onboard-step{display:grid;grid-template-columns:36px 1fr;gap:12px}
.onboard-step i{width:36px;height:36px;border-radius:11px;background:var(--brandSoft);color:var(--brandInk);display:grid;place-items:center;font-style:normal;font-weight:800}
.onboard-step b{display:block;font-size:15px;margin-bottom:3px}
.onboard-step p{margin:0;font-size:14px;color:var(--muted);line-height:1.55}
.apply-mode{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.apply-mode button{border:1px solid var(--line);background:var(--paper2);color:var(--muted);border-radius:999px;padding:8px 12px;font-size:13px;font-weight:700}
.apply-mode button.active{background:var(--brandSoft);color:var(--brandInk);border-color:color-mix(in srgb,var(--brand) 40%,var(--line))}
.source-tabs{display:flex;gap:4px;margin-bottom:10px;border:1px solid var(--line);background:var(--paper2);padding:4px;border-radius:12px}
.source-tab{flex:1;border:0;background:transparent;color:var(--muted);border-radius:9px;padding:10px;font-size:13px;font-weight:750}
.source-tab.active{background:var(--paper);color:var(--text);box-shadow:0 2px 6px rgba(0,0,0,.04)}
.source-body{border:1px solid var(--line);background:var(--paper2);border-radius:12px;padding:14px;font-size:14px;line-height:1.75;white-space:pre-wrap;max-height:42vh;overflow:auto}
.reverse-hero{display:grid;grid-template-columns:1.2fr .9fr;gap:12px;margin-bottom:12px}
.reverse-card{border:1px solid var(--line);background:var(--paper2);border-radius:14px;padding:14px}
.reverse-card h4{margin:0 0 6px;font-size:15px}
.reverse-card p{margin:0;font-size:13px;color:var(--muted);line-height:1.55}
.reverse-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.reverse-stat{border:1px solid var(--line);background:var(--paper);border-radius:12px;padding:10px;text-align:center}
.reverse-stat b{display:block;font-size:20px;color:var(--brandInk)}.reverse-stat span{font-size:12px;color:var(--muted)}
.mode-seg{display:flex;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:3px}
.mode-seg button{flex:1;border:0;background:transparent;color:var(--muted);border-radius:9px;padding:10px;font-size:13px;font-weight:750}
.mode-seg button.active{background:var(--paper2);color:var(--text);box-shadow:0 2px 6px rgba(0,0,0,.05)}
#reverseInput{min-height:140px;font-size:14px;line-height:1.6;resize:vertical;width:100%;border:1px solid var(--line);background:var(--paper);border-radius:12px;padding:12px}
.rev-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;flex-wrap:wrap}
.rev-chip-tools{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.rev-active{font-size:13px;color:var(--muted)}.rev-active b{color:var(--brandInk);font-size:15px}
.rev-tip{margin:8px 0 0;font-size:13px;color:var(--muted)}
.reverse-chips{display:flex;flex-wrap:wrap;gap:8px;max-height:200px;overflow:auto;margin-top:8px}
.reverse-chip{
  cursor:pointer;border:1px solid color-mix(in srgb,var(--brand) 28%,var(--line));
  background:linear-gradient(135deg,var(--brandSoft),color-mix(in srgb,var(--brand2) 12%,var(--paper)));
  color:var(--brandInk);border-radius:999px;padding:7px 12px;font-size:13px;font-weight:750;
  display:inline-flex;align-items:center;gap:6px;
}
.reverse-chip .chip-x{font-style:normal;width:18px;height:18px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--brand) 14%,var(--paper));font-size:11px}
.reverse-chip.off{opacity:.5;filter:grayscale(.35);background:var(--paper);border-color:var(--line);color:var(--muted);text-decoration:line-through}
.reverse-chip.miss{cursor:default}
.reverse-rest{margin-top:8px;border:1px dashed var(--line2);border-radius:12px;padding:12px;font-size:13px;color:var(--muted);line-height:1.55;max-height:120px;overflow:auto;white-space:pre-wrap;background:var(--paper)}
.version-banner{display:none;align-items:center;gap:10px;margin-bottom:12px;padding:12px 14px;border-radius:12px;border:1px solid color-mix(in srgb,var(--brand) 30%,var(--line));background:var(--brandSoft);font-size:14px}
.version-banner.show{display:flex;flex-wrap:wrap}
.boot-mask{position:fixed;inset:0;z-index:200;display:grid;place-items:center;background:var(--bg);transition:opacity .18s}
.boot-mask.hide{opacity:0;pointer-events:none;visibility:hidden}
.boot-card{text-align:center;padding:28px}
.boot-spin{width:28px;height:28px;border:3px solid var(--line);border-top-color:var(--brand);border-radius:50%;margin:14px auto 0;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.toast{position:fixed;left:50%;bottom:calc(88px + var(--safe-b));z-index:140;transform:translate(-50%,12px);opacity:0;pointer-events:none;background:#141721;color:#fff;border-radius:12px;padding:12px 16px;font-size:14px;font-weight:700;box-shadow:0 14px 40px rgba(0,0,0,.26);transition:.2s;max-width:min(92vw,420px);text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
[data-theme=dark] .toast{background:#f4f5f9;color:#141721}
.tip{position:fixed;z-index:160;max-width:min(300px,80vw);padding:11px 13px;border-radius:11px;background:#141721;color:#fff;font-size:13px;line-height:1.55;box-shadow:0 12px 30px rgba(0,0,0,.25);pointer-events:none;opacity:0}
.tip.show{opacity:1}
[data-theme=dark] .tip{background:#f4f5f9;color:#141721}
.sheet-handle{width:40px;height:4px;border-radius:99px;background:var(--line2);margin:0 auto 10px}

.bottom-nav{
  position:fixed;left:max(16px, calc((100vw - 1540px)/2 + 16px));
  right:max(16px, calc((100vw - 1540px)/2 + var(--right) + 16px));
  bottom:calc(14px + var(--safe-b));z-index:25;
  border:1px solid color-mix(in srgb,var(--brand) 22%,var(--line));
  background:linear-gradient(135deg, color-mix(in srgb,var(--brandSoft) 55%, var(--paper)), color-mix(in srgb,var(--paper) 92%,transparent));
  backdrop-filter:blur(16px);border-radius:16px;
  box-shadow:0 14px 40px rgba(25,30,45,.12);
  padding:10px 12px;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;
}
.bottom-nav .bn-left{display:flex;align-items:center;gap:8px;min-width:0;flex:1 1 auto}
.bottom-nav .bn-icon{flex:0 0 auto;width:40px;min-width:40px;padding:0 !important}
.bottom-nav .bn-status{display:flex;flex-direction:column;gap:2px;min-width:0}
.bottom-nav .bn-step3{font-size:12px;font-weight:800;color:var(--brandInk);letter-spacing:.02em;line-height:1.2}
.bottom-nav .summary{font-size:13px;color:var(--muted);line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bottom-nav .summary b{color:var(--text)}
.bottom-nav .bn-actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end;flex:0 1 auto}
.mobile-fab{
  display:none;position:fixed;right:16px;bottom:calc(78px + var(--safe-b));z-index:28;
  width:56px;height:56px;border-radius:16px;border:1px solid var(--line);
  background:var(--brand);color:#fff;box-shadow:0 12px 30px color-mix(in srgb,var(--brand) 35%,transparent);
  font-size:13px;font-weight:800;flex-direction:column;align-items:center;justify-content:center;gap:1px;line-height:1.1
}
.mobile-fab small{font-size:11px;opacity:.9;font-weight:700}
.step-flash{animation:stepFlash 1s ease}
@keyframes stepFlash{0%,100%{box-shadow:none}35%{box-shadow:0 0 0 2px color-mix(in srgb,var(--brand) 45%,transparent)}}
.workspace.highlight-apply,.step-block.highlight-apply{box-shadow:0 0 0 2px color-mix(in srgb,var(--brand) 40%,transparent),var(--shadow)}

@media(max-width:1100px){
  :root{--right:320px}
  .guide-steps{grid-template-columns:1fr}
  .toolbar{grid-template-columns:1fr 1fr;top:148px}
  .toolbar .searchbox{grid-column:1/-1}
}
@media(max-width:900px){
  .app{grid-template-columns:1fr}
  .inspector{display:none}
  .bottom-nav{left:12px;right:12px}
  .mobile-fab{display:flex}
  .output-actions{grid-template-columns:1fr 1fr}
  .top-actions .btn:not(.primary):not(.keep){display:none}
}
@media(max-width:700px){
  .shell{padding:12px 12px calc(100px + var(--safe-b))}
  .brand small{display:none}
  .guide{padding:16px}
  .guide h1{font-size:1.3rem}
  .hero-stat{display:none}
  .flow-nav{top:56px}
  .toolbar{position:static;grid-template-columns:1fr}
  .option-grid{grid-template-columns:1fr 1fr}
  .controls{grid-template-columns:1fr}
  .custom-row{grid-template-columns:1fr}
  .library-grid{grid-template-columns:1fr}
  .library-toolbar{grid-template-columns:1fr}
  .library-result-bar{align-items:flex-start;flex-direction:column;gap:2px}
  .library-stats{grid-template-columns:1fr 1fr}
  .reverse-hero{grid-template-columns:1fr}
  .help-grid{grid-template-columns:1fr}
  .step-block{scroll-margin-top:140px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}



/* === V6.2 balanced scale: type + boxes together === */
:root{
  --fs:18px;
  --fs-sm:15px;
  --fs-xs:13px;
  --fs-lg:20px;
  --fs-xl:clamp(1.75rem, 3.5vw, 2.25rem);
  --touch:54px;
  --pad:16px;
  --radius:16px;
  --card-min:76px;
  --opt-icon:42px;
}
html,body{font-size:var(--fs);line-height:1.75}
.shell{min-width:0;max-width:100%;overflow-x:clip;padding:20px 24px calc(110px + var(--safe-b))}
.brand b{font-size:var(--fs-lg)}.brand small{font-size:var(--fs-xs)}
.logo{width:48px;height:48px;border-radius:15px;font-size:15px}
.btn,.icon-btn{
  min-height:var(--touch);font-size:var(--fs-sm);padding:0 18px;border-radius:14px;
}
.icon-btn{width:var(--touch);font-size:18px}
.guide{padding:24px;border-radius:22px}
.guide-kicker{font-size:var(--fs-xs)}
.guide h1{font-size:var(--fs-xl)!important;line-height:1.25}
.guide-lead{font-size:17px!important;line-height:1.8;max-width:56ch}
.hero-stat strong{font-size:38px}.hero-stat span{font-size:var(--fs-xs)}
.guide-steps{gap:12px}
.guide-steps li{padding:16px;border-radius:16px;gap:14px}
.gs-num{width:40px;height:40px;font-size:16px;border-radius:12px}
.guide-steps b{font-size:17px}.guide-steps p{font-size:var(--fs-sm)}
.panel-label{margin-bottom:12px}
.panel-label span{font-size:17px}.panel-label small{font-size:var(--fs-sm)}
.preset-panel,.flow-nav{
  min-width:0;max-width:100%;overflow:hidden;
  padding:18px;border-radius:20px;margin-bottom:16px;
}
.pack-row,.steps{
  display:flex!important;
  flex-wrap:nowrap!important;
  gap:12px!important;
  overflow-x:auto!important;
  overflow-y:hidden!important;
  max-width:100%!important;
  min-width:0!important;
  width:100%!important;
  -webkit-overflow-scrolling:touch!important;
  overscroll-behavior-x:contain;
  touch-action:pan-x;
  scrollbar-width:thin;
  padding:6px 2px 14px!important;
  cursor:grab;
}
.pack-row:active,.steps:active{cursor:grabbing}
.pack-row::-webkit-scrollbar,.steps::-webkit-scrollbar{height:10px}
.pack-row::-webkit-scrollbar-thumb,.steps::-webkit-scrollbar-thumb{
  background:color-mix(in srgb,var(--brand) 45%,var(--line2));border-radius:99px
}
.pack-row::-webkit-scrollbar-track,.steps::-webkit-scrollbar-track{
  background:var(--paper3);border-radius:99px
}
.pack{
  flex:0 0 auto!important;
  font-size:16px!important;
  padding:14px 20px!important;
  min-height:48px;
  white-space:nowrap;
  border-radius:999px;
}
.step{
  flex:0 0 auto!important;
  min-height:62px!important;
  padding:14px 18px!important;
  border-radius:16px;
  white-space:nowrap;
  gap:12px!important;
}
.step-num{width:36px;height:36px;font-size:14px;border-radius:10px}
.step-copy b{font-size:16px!important}.step-copy small{font-size:13px!important}
.step-count{font-size:15px}
.toolbar{
  min-width:0;padding:14px;gap:12px;border-radius:18px;
  grid-template-columns:minmax(200px,1fr) auto auto auto auto;
}
.searchbox input{height:var(--touch);font-size:16px;border-radius:14px;padding:0 70px 0 44px}
.segmented{height:var(--touch);border-radius:14px;padding:4px}
.seg{font-size:15px;padding:0 16px;border-radius:10px}
.step-block{border-radius:22px;scroll-margin-top:210px}
.step-block-head{padding:20px 22px}
.step-block-head .idx{font-size:13px}
.step-block-head h2{font-size:1.55rem!important}
.step-block-head p{font-size:16px!important;line-height:1.7}
.step-block-head .count-pill{font-size:14px;padding:8px 14px}
.step-block .groups-inner{padding:16px 18px 20px;gap:14px}
.group{border-radius:16px}
.group-head{padding:14px 16px}
.group-head b{font-size:17px}.group-head small{font-size:14px}
.pill{font-size:13px;padding:5px 12px}
.group-action{font-size:15px;padding:8px 12px}
.group-body{padding:14px}
.option-grid{gap:12px;grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.option{
  min-height:var(--card-min)!important;
  padding:16px 14px!important;
  border-radius:15px;
  gap:12px;
}
.option-icon{
  width:var(--opt-icon)!important;height:var(--opt-icon)!important;
  flex:0 0 var(--opt-icon)!important;
  font-size:15px;border-radius:12px;
}
.option b{font-size:16px!important;line-height:1.35}
.option small{font-size:13px!important;max-width:148px}
.custom-row{gap:10px;margin-top:14px;grid-template-columns:minmax(0,1fr) 110px 96px}
.custom-row input,.custom-row select,.custom-row button{
  font-size:15px;min-height:50px;border-radius:12px;padding:12px 14px
}
.controls{gap:12px}
.control{padding:16px;border-radius:14px}
.control-top{font-size:14px}.control-top b{font-size:16px}
.control-labels{font-size:13px}

.inspector{padding:18px}
.inspector-head b{font-size:18px}
.inspector-tab{font-size:15px;padding:13px 10px}
.recipe-card{padding:8px;border-radius:11px}
.recipe-text{font-size:13px;min-height:42px;padding:5px 7px}
.recipe-group{font-size:12px}
.score-card{padding:16px}
.score-copy b{font-size:16px}.score-copy p{font-size:14px}
.issue{font-size:14px;padding:10px}
.prompt{font-size:15px;line-height:1.8;padding:16px;height:280px}
.out-tab{font-size:14px;padding:10px 12px}
.output-actions button{min-height:50px;font-size:15px}
.bottom-nav{padding:12px;border-radius:18px}
.bottom-nav .summary{font-size:15px}
.bottom-nav .btn{min-height:50px;font-size:15px}
.mobile-fab{width:60px;height:60px;font-size:14px}
.modal{border-radius:20px}
.modal-head{padding:18px 20px}
.modal-head h3{font-size:19px}.modal-head p{font-size:15px}
.modal-body{padding:18px 20px}
.field label{font-size:15px}
.field input,.field select,.field textarea{font-size:16px;padding:14px;border-radius:14px}
.lib-card{padding:16px;min-height:170px;border-radius:16px}
.lib-card h4{font-size:17px}.lib-desc{font-size:14px}
.lib-actions button{min-height:44px;font-size:14px}
.stat{padding:14px}.stat b{font-size:20px}.stat span{font-size:13px}
.toast{font-size:16px;padding:14px 18px}
.tip{font-size:15px;padding:12px 14px}
.h-scroll-wrap{position:relative;min-width:0;max-width:100%;width:100%}
.h-scroll-wrap:before,.h-scroll-wrap:after{
  content:"";position:absolute;top:0;bottom:14px;width:32px;z-index:2;pointer-events:none
}
.h-scroll-wrap:before{left:0;background:linear-gradient(90deg,var(--paper),transparent)}
.h-scroll-wrap:after{right:0;background:linear-gradient(270deg,var(--paper),transparent)}
.flow-nav .h-scroll-wrap:before{background:linear-gradient(90deg,color-mix(in srgb,var(--paper) 94%,transparent),transparent)}
.flow-nav .h-scroll-wrap:after{background:linear-gradient(270deg,color-mix(in srgb,var(--paper) 94%,transparent),transparent)}
.dragging-scroll,.dragging-scroll *{cursor:grabbing!important;user-select:none}
@media(max-width:900px){
  :root{--fs:17px;--touch:50px;--card-min:70px}
  .option-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
}
@media(max-width:700px){
  :root{--fs:16px;--fs-sm:14px;--card-min:68px;--opt-icon:38px}
  .guide h1{font-size:1.55rem!important}
  .pack{font-size:15px!important;padding:12px 16px!important}
  .step{min-height:56px!important;padding:12px 14px!important}
  .option-grid{grid-template-columns:1fr 1fr}
}

/* recipe cards: handle-only drag + compact */
.recipe-card{
  padding:8px 8px !important;
  border-radius:11px !important;
  grid-template-columns:24px 1fr !important;
  gap:5px !important;
}
.recipe-main{min-width:0}
.recipe-card .drag{
  cursor:grab;
  user-select:none;
  touch-action:none;
  width:24px;
  min-height:56px;
  border-radius:7px;
  background:color-mix(in srgb,var(--paper3) 80%,transparent);
  border:1px dashed var(--line);
  color:var(--muted);
  font-size:12px;
  display:grid;
  place-items:center;
  align-self:stretch;
  padding:0;
}
.recipe-card .drag:hover{
  color:var(--brandInk);
  border-color:color-mix(in srgb,var(--brand) 35%,var(--line));
  background:var(--brandSoft);
}
.recipe-card .drag:active{cursor:grabbing}
.recipe-card.dragging{opacity:.45}
.recipe-card.drop-target{border-color:var(--brand);box-shadow:0 0 0 2px color-mix(in srgb,var(--brand) 18%,transparent)}
.recipe-text{
  font-size:13px !important;
  min-height:42px !important;
  max-height:88px;
  padding:5px 7px !important;
  line-height:1.45 !important;
}
.recipe-group{font-size:10px !important}
.weight{
  margin-top:2px !important;
  font-size:11px !important;
  gap:5px !important;
  grid-template-columns:auto 1fr 26px !important;
}
.weight input{touch-action:none;cursor:pointer}
.weight strong{padding:2px 3px !important;font-size:11px}
.recipe-top{margin-bottom:2px !important}
.tiny{padding:1px 3px;min-width:22px;font-size:12px}
.recipe-list{gap:5px !important}
.recipe-footer{gap:6px}
.recipe-footer button{min-height:40px;font-size:13px}
.inspector{padding:12px 12px}
.inspector-head b{font-size:16px}
.inspector-tab{font-size:13px;padding:10px 8px}


/* sticky chrome compact: topbar + flow + toolbar take less height while scrolling */
.topbar{
  padding:6px 0 8px !important;
  margin-bottom:10px !important;
  gap:10px !important;
}
.topbar .btn,.topbar .icon-btn{
  min-height:42px !important;
  font-size:14px !important;
  padding:0 12px !important;
  border-radius:11px !important;
}
.topbar .icon-btn{width:42px !important}
.topbar .logo{width:40px !important;height:40px !important;border-radius:12px !important;font-size:13px !important}
.topbar .brand b{font-size:16px !important}
.topbar .brand small{font-size:11px !important}

.flow-nav{
  top:52px !important;
  padding:8px 10px 6px !important;
  margin-bottom:10px !important;
  border-radius:14px !important;
}
.flow-nav .panel-label{
  margin-bottom:4px !important;
}
.flow-nav .panel-label span{font-size:13px !important}
.flow-nav .panel-label small{font-size:12px !important}
.flow-nav .steps{
  gap:6px !important;
  padding:2px 0 6px !important;
}
.flow-nav .step{
  min-height:40px !important;
  padding:6px 10px !important;
  border-radius:11px !important;
  gap:8px !important;
}
.flow-nav .step-num{
  width:26px !important;
  height:26px !important;
  font-size:11px !important;
  border-radius:7px !important;
}
.flow-nav .step-copy b{font-size:13px !important}
.flow-nav .step-copy small{display:none !important} /* save sticky height */
.flow-nav .step-count{font-size:12px !important}
.flow-nav .h-scroll-wrap:before,
.flow-nav .h-scroll-wrap:after{bottom:6px !important;width:20px !important}

.toolbar{
  top:calc(52px + 78px) !important;
  padding:8px !important;
  gap:8px !important;
  margin-bottom:12px !important;
  border-radius:14px !important;
}
.toolbar .searchbox input{
  height:40px !important;
  font-size:14px !important;
  border-radius:11px !important;
  padding:0 58px 0 36px !important;
}
.toolbar .searchbox:before{font-size:14px !important;left:12px !important}
.toolbar .shortcut{font-size:11px !important;padding:2px 5px !important}
.toolbar .segmented{
  height:40px !important;
  border-radius:11px !important;
  padding:3px !important;
}
.toolbar .seg{font-size:13px !important;padding:0 12px !important}
.toolbar .btn{
  min-height:40px !important;
  font-size:13px !important;
  padding:0 12px !important;
  border-radius:11px !important;
}

/* content under sticky stack should not jump too far */
.step-block{scroll-margin-top:170px !important}

@media(max-width:1100px){
  .toolbar{top:calc(52px + 72px) !important}
}
@media(max-width:700px){
  .flow-nav{top:48px !important}
  .toolbar{position:static !important}
  .step-block{scroll-margin-top:120px !important}
  .flow-nav .step-copy small{display:none !important}
}


/* tiny layout nudge only (not a redesign) */
.app{
  max-width:1540px !important;
  margin:0 auto !important;
  grid-template-columns:minmax(0,1fr) var(--right) !important;
}
.shell{
  padding-left:28px !important;
  padding-right:18px !important;
}
.inspector{
  position:sticky !important;
  top:0 !important;
  right:auto !important;
  width:auto !important;
  height:100vh !important;
  border-radius:0 !important;
  box-shadow:none !important;
}
.bottom-nav{
  left:max(16px, calc((100vw - 1540px)/2 + 16px)) !important;
  right:max(16px, calc((100vw - 1540px)/2 + var(--right) + 12px)) !important;
}
@media(max-width:900px){
  .app{grid-template-columns:1fr !important}
  .inspector{display:none !important}
  .shell{padding-left:14px !important;padding-right:14px !important}
  .bottom-nav{left:12px !important;right:12px !important}
}

/* pack + step rows: fill width, no horizontal scroll */
.preset-panel .h-scroll-wrap:before,
.preset-panel .h-scroll-wrap:after,
.flow-nav .h-scroll-wrap:before,
.flow-nav .h-scroll-wrap:after{
  display:none !important;
}
.pack-row,
.preset-panel .pack-row{
  display:flex !important;
  flex-wrap:wrap !important;
  overflow:visible !important;
  overflow-x:visible !important;
  width:100% !important;
  max-width:100% !important;
  gap:8px !important;
  padding:2px 0 4px !important;
  cursor:default !important;
  scrollbar-width:none !important;
}
.pack-row::-webkit-scrollbar{display:none !important}
.pack,
.preset-panel .pack{
  flex:0 0 auto !important;
  font-size:13px !important;
  padding:8px 12px !important;
  min-height:36px !important;
  white-space:nowrap;
  border-radius:999px !important;
}
.pack:before{width:6px !important;height:6px !important;box-shadow:0 0 0 2px color-mix(in srgb,var(--dot,#8e7cff) 18%,transparent) !important}

/* 7 steps fill one row evenly — no horizontal scroll */
.steps,
.flow-nav .steps{
  display:grid !important;
  grid-template-columns:repeat(7, minmax(0, 1fr)) !important;
  gap:8px !important;
  overflow:visible !important;
  overflow-x:visible !important;
  width:100% !important;
  max-width:100% !important;
  padding:2px 0 4px !important;
  cursor:default !important;
  scrollbar-width:none !important;
}
.steps::-webkit-scrollbar{display:none !important}
.step,
.flow-nav .step{
  flex:initial !important;
  min-width:0 !important;
  width:100% !important;
  min-height:48px !important;
  padding:10px 8px !important;
  justify-content:center !important;
  white-space:normal !important;
  gap:6px !important;
  border-radius:12px !important;
}
.flow-nav .step-num{
  width:28px !important;
  height:28px !important;
  font-size:12px !important;
  flex:0 0 auto;
}
.flow-nav .step-copy{
  min-width:0;
  text-align:left;
}
.flow-nav .step-copy b{
  font-size:13px !important;
  line-height:1.25;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  display:block;
}
.flow-nav .step-copy small{display:none !important}
.flow-nav .step-count{
  font-size:12px !important;
  margin-left:auto;
}
.flow-nav{
  padding:8px 12px 8px !important;
}
.preset-panel{
  padding:14px 16px !important;
}
.preset-panel .panel-label,
.flow-nav .panel-label{
  margin-bottom:8px !important;
}

@media(max-width:1100px){
  .steps,.flow-nav .steps{
    grid-template-columns:repeat(4, minmax(0, 1fr)) !important;
  }
}
@media(max-width:700px){
  .steps,.flow-nav .steps{
    grid-template-columns:repeat(2, minmax(0, 1fr)) !important;
  }
  .pack,.preset-panel .pack{
    font-size:12px !important;
    padding:7px 10px !important;
  }
}

/* guide block slightly tighter */
.guide{
  padding:14px 16px 12px !important;
  margin-bottom:12px !important;
  border-radius:16px !important;
}
.guide-head{gap:12px !important;align-items:center !important}
.guide-kicker{
  font-size:11px !important;
  margin:0 0 2px !important;
  letter-spacing:.1em !important;
}
.guide h1{
  font-size:clamp(1.2rem, 2.4vw, 1.45rem) !important;
  margin:0 0 4px !important;
  line-height:1.3 !important;
}
.guide-lead{
  font-size:13px !important;
  line-height:1.55 !important;
  max-width:62ch !important;
}
.hero-stat{min-width:72px !important}
.hero-stat strong{font-size:26px !important}
.hero-stat span{font-size:11px !important;margin-top:0 !important}
.guide-steps{
  margin:10px 0 0 !important;
  gap:8px !important;
}
.guide-steps li{
  padding:10px 12px !important;
  border-radius:12px !important;
  gap:10px !important;
  align-items:center !important;
}
.gs-num{
  width:28px !important;
  height:28px !important;
  font-size:13px !important;
  border-radius:8px !important;
}
.guide-steps b{font-size:14px !important;margin-bottom:0 !important}
.guide-steps p{font-size:12px !important;line-height:1.4 !important}
@media(max-width:700px){
  .guide{padding:12px !important}
  .guide h1{font-size:1.15rem !important}
  .guide-steps{grid-template-columns:1fr !important}
}

/* sticky stack + bottom bar fix v2 */
:root{
  --sticky-topbar: 46px;
  --sticky-flow: 72px;
  --sticky-tool: 54px;
  --bottom-nav-h: 96px;
}

/* topbar: tighter while always sticky */
.topbar{
  padding:4px 0 4px !important;
  margin-bottom:8px !important;
  min-height:var(--sticky-topbar);
  gap:8px !important;
  background:linear-gradient(var(--bg) 78%, transparent) !important;
}
.topbar .brand small{display:none !important}
.topbar .logo{width:34px !important;height:34px !important;border-radius:10px !important;font-size:12px !important}
.topbar .brand b{font-size:15px !important}
.topbar .btn,
.topbar .icon-btn{
  min-height:36px !important;
  height:36px !important;
  font-size:13px !important;
  padding:0 11px !important;
  border-radius:10px !important;
}
.topbar .icon-btn{width:36px !important;padding:0 !important}
.topbar .btn.primary{padding:0 14px !important}

/* flow nav sits under topbar */
.flow-nav{
  top:var(--sticky-topbar) !important;
  padding:6px 10px 4px !important;
  margin-bottom:8px !important;
  border-radius:12px !important;
}
.flow-nav .panel-label{
  margin-bottom:2px !important;
  line-height:1.2;
}
.flow-nav .panel-label span{font-size:12px !important}
.flow-nav .panel-label small{
  font-size:11px !important;
  opacity:.85;
}
.flow-nav .steps{
  gap:6px !important;
  padding:0 0 2px !important;
}
.flow-nav .step{
  min-height:36px !important;
  padding:5px 8px !important;
  border-radius:10px !important;
  gap:6px !important;
}
.flow-nav .step-num{
  width:24px !important;
  height:24px !important;
  font-size:11px !important;
  border-radius:7px !important;
}
.flow-nav .step-copy b{font-size:12px !important}
.flow-nav .step-count{font-size:11px !important}

/* toolbar under flow */
.toolbar{
  top:calc(var(--sticky-topbar) + var(--sticky-flow)) !important;
  padding:6px !important;
  gap:6px !important;
  margin-bottom:10px !important;
  border-radius:12px !important;
}
.toolbar .searchbox input{
  height:36px !important;
  font-size:13px !important;
  border-radius:10px !important;
  padding:0 52px 0 34px !important;
}
.toolbar .searchbox:before{font-size:13px !important;left:11px !important}
.toolbar .shortcut{font-size:10px !important;right:8px !important}
.toolbar .segmented{height:36px !important;border-radius:10px !important;padding:2px !important}
.toolbar .seg{font-size:12px !important;padding:0 10px !important}
.toolbar .btn{
  min-height:36px !important;
  height:36px !important;
  font-size:12px !important;
  padding:0 10px !important;
  border-radius:10px !important;
}

.step-block{scroll-margin-top:calc(var(--sticky-topbar) + var(--sticky-flow) + var(--sticky-tool) + 16px) !important}

/* bottom bar: not cramped, content not overlapping */
.shell{
  padding-bottom:calc(var(--bottom-nav-h) + 36px + var(--safe-b)) !important;
}
.bottom-nav{
  bottom:calc(16px + var(--safe-b)) !important;
  padding:10px 12px !important;
  min-height:auto;
  gap:8px 10px !important;
  border-radius:16px !important;
  box-shadow:0 12px 36px rgba(25,30,45,.16) !important;
}
.bottom-nav .btn{
  min-height:40px !important;
  height:40px !important;
  font-size:13px !important;
  padding:0 12px !important;
  border-radius:11px !important;
}
.bottom-nav .bn-icon{
  width:40px !important;
  min-width:40px !important;
  padding:0 !important;
}
.bottom-nav .bn-step3{
  font-size:12px !important;
}
.bottom-nav .summary{
  font-size:13px !important;
  line-height:1.3;
  padding:0;
  display:block !important;
}
.toast{
  bottom:calc(var(--bottom-nav-h) + 28px + var(--safe-b)) !important;
}
.mobile-fab{
  bottom:calc(var(--bottom-nav-h) + 28px + var(--safe-b)) !important;
}

@media(max-width:1100px){
  :root{ --sticky-flow: 100px; }
  .toolbar{top:calc(var(--sticky-topbar) + var(--sticky-flow)) !important}
}
@media(max-width:900px){
  .bottom-nav{
    left:12px !important;
    right:12px !important;
  }
  .shell{
    padding-bottom:calc(var(--bottom-nav-h) + 40px + var(--safe-b)) !important;
  }
}
@media(max-width:700px){
  :root{
    --sticky-topbar: 44px;
    --sticky-flow: 88px;
    --bottom-nav-h: 118px;
  }
  .flow-nav{top:var(--sticky-topbar) !important}
  .toolbar{position:static !important; top:auto !important}
  .step-block{scroll-margin-top:calc(var(--sticky-topbar) + var(--sticky-flow) + 12px) !important}
  .bottom-nav{
    flex-direction:column;
    align-items:stretch !important;
    padding:10px !important;
  }
  .bottom-nav .bn-left{width:100%}
  .bottom-nav .bn-actions{
    width:100%;
    justify-content:stretch;
    display:grid !important;
    grid-template-columns:1fr 1fr;
    gap:6px !important;
  }
  .bottom-nav .bn-actions .btn{
    width:100%;
    min-height:40px !important;
    font-size:12px !important;
    padding:0 8px !important;
  }
  .bottom-nav .bn-actions .btn.primary{
    grid-column:1 / -1;
  }
  .bottom-nav .summary{display:block !important; white-space:normal}
  /* hide less-critical actions on very small screens to reduce clutter */
  .bottom-nav #clearStep,
  .bottom-nav #exportRecipeBtn,
  .bottom-nav #sideSnapshots{display:none}
  /* keep 全部清空 visible — high priority recovery action */
  .bottom-nav #clearAllBtn{display:block}
}

/* === final UI polish pass === */
html{
  scroll-padding-top: calc(var(--sticky-topbar,46px) + var(--sticky-flow,72px) + var(--sticky-tool,54px) + 12px);
}
/* scrolled: sticky surfaces gain clearer separation */
body.is-scrolled .topbar{
  background: color-mix(in srgb, var(--bg) 92%, transparent) !important;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  margin-bottom: 6px !important;
}
body.is-scrolled .flow-nav,
body.is-scrolled .toolbar{
  box-shadow: 0 8px 24px rgba(30,24,40,.08) !important;
  border-color: color-mix(in srgb, var(--line) 80%, var(--brand) 10%) !important;
}

/* softer empty states */
.recipe-empty{
  padding: 20px 14px !important;
  font-size: 13px !important;
  line-height: 1.55 !important;
}

/* option cards: calmer hover, clearer selected */
.option{
  transition: border-color .15s, background .15s, transform .12s, box-shadow .15s !important;
}
.option:hover{
  transform: translateY(-1px);
}
.option.selected{
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--brand) 22%, transparent);
}
.option:active{transform: translateY(0)}

/* pack chips: denser, quieter */
.preset-panel{
  padding: 12px 14px !important;
  margin-bottom: 10px !important;
}
.pack:hover{transform: translateY(-1px)}

/* inspector quieter chrome */
.inspector{
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb,var(--brand) 30%,var(--line)) transparent;
}
.inspector-head{
  padding-bottom: 4px;
  margin-bottom: 8px !important;
}
.sync{font-size:11px !important}
.recipe-footer{
  gap: 6px !important;
  padding-top: 8px !important;
}
.recipe-footer .btn{
  min-height: 38px !important;
  font-size: 13px !important;
}

/* version banner compact */
.version-banner{
  padding: 8px 12px !important;
  font-size: 13px !important;
  margin-bottom: 8px !important;
  border-radius: 10px !important;
}

/* bottom nav always above content, clear hit targets */
.bottom-nav{
  z-index: 40 !important;
}
.bottom-nav .btn.primary{
  box-shadow: 0 6px 16px color-mix(in srgb, var(--brand) 22%, transparent);
}

/* focus ring consistency */
.option:focus-visible,
.pack:focus-visible,
.step:focus-visible,
.btn:focus-visible{
  outline: 2px solid color-mix(in srgb, var(--brand) 55%, transparent);
  outline-offset: 2px;
}

/* reduce sticky competition: slightly tighter stack vars */
:root{
  --sticky-topbar: 44px;
  --sticky-flow: 68px;
  --sticky-tool: 50px;
  --bottom-nav-h: 100px;
}

/* last section breathing room above bottom nav */
.scroll-workspace{padding-bottom: 8px}

@media(max-width:900px){
  :root{ --bottom-nav-h: 108px; }
}
@media(max-width:700px){
  :root{ --bottom-nav-h: 128px; }
}

@media (prefers-reduced-motion: reduce){
  .option:hover,.pack:hover{transform:none}
  body.is-scrolled .flow-nav,
  body.is-scrolled .toolbar{box-shadow:none !important}
}

/* === optional feature layer v1.5 === */
.feature-tools-btn{white-space:nowrap;border-color:color-mix(in srgb,var(--brand) 35%,var(--line)) !important}
.feature-tools-btn span{display:inline-grid;place-items:center;min-width:20px;height:20px;margin-left:4px;border-radius:999px;background:var(--brand);color:#fff;font-size:11px}
.settings-modal{width:min(720px,96vw)}
.settings-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;margin-bottom:12px;border:1px solid var(--line);background:var(--paper2);border-radius:14px}
.settings-summary>div:first-child{display:flex;align-items:baseline;gap:8px}.settings-summary b{font-size:20px}.settings-summary span{font-size:13px;color:var(--muted)}
.settings-presets{display:flex;gap:6px;flex-wrap:wrap}
.settings-list{display:grid;gap:9px}
.settings-section{border:1px solid var(--line);border-radius:14px;background:var(--paper);overflow:hidden}
.settings-section>summary{display:flex;align-items:center;justify-content:space-between;cursor:pointer;padding:13px 15px;font-weight:800;list-style:none}.settings-section>summary::-webkit-details-marker{display:none}.settings-section>summary span{font-size:12px;color:var(--muted)}
.settings-section[open]>summary{border-bottom:1px solid var(--line);background:var(--paper2)}
.setting-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:12px;padding:13px 15px;border-bottom:1px solid color-mix(in srgb,var(--line) 72%,transparent)}.setting-row:last-child{border-bottom:0}
.setting-copy{min-width:0}.setting-copy b{display:block;font-size:14px}.setting-copy p{margin:3px 0 0;color:var(--muted);font-size:12px;line-height:1.45}
.feature-switch{position:relative;display:block;flex:0 0 auto;width:46px;height:28px}.feature-switch input{position:absolute;opacity:0;pointer-events:none}.feature-switch span{position:absolute;inset:0;border-radius:999px;background:var(--line);cursor:pointer;transition:.16s}.feature-switch span:after{content:"";position:absolute;left:3px;top:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 2px 7px rgba(0,0,0,.2);transition:.16s}.feature-switch input:checked+span{background:var(--brand)}.feature-switch input:checked+span:after{transform:translateX(18px)}.feature-switch input:focus-visible+span{outline:2px solid color-mix(in srgb,var(--brand) 55%,transparent);outline-offset:2px}
.setting-open{border:0;background:transparent;color:var(--brand);font-weight:800;font-size:12px;cursor:pointer;padding:7px}
.feature-hub-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.feature-card{display:grid;grid-template-columns:42px minmax(0,1fr) auto;align-items:center;text-align:left;gap:11px;padding:14px;border:1px solid var(--line);background:var(--paper2);color:var(--text);border-radius:15px;cursor:pointer}.feature-card:hover{border-color:var(--brand);transform:translateY(-1px)}.feature-card>span{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:color-mix(in srgb,var(--brand) 12%,var(--paper));color:var(--brand);font-weight:900}.feature-card b{font-size:14px}.feature-card p{margin:4px 0 0;color:var(--muted);font-size:12px;line-height:1.4}.feature-card>i{font-style:normal;color:var(--brand);font-size:12px;font-weight:800}
.feature-empty{grid-column:1/-1;text-align:center;padding:26px 16px;border:1px dashed var(--line);border-radius:14px;color:var(--muted)}.feature-empty b{display:block;color:var(--text);margin-bottom:5px}.feature-empty p{margin:0 0 12px;font-size:13px;line-height:1.5}
.feature-tool-modal{width:min(920px,96vw)}
.tool-section{padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--paper2);margin-bottom:12px}.tool-section h4,.tool-section-head h4{margin:0 0 10px;font-size:15px}.tool-section-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.tool-section-head p{margin:3px 0 0;color:var(--muted);font-size:12px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.form-grid label{display:grid;gap:5px;color:var(--muted);font-size:12px;font-weight:700}.form-grid input,.form-grid select,.inline-form input{width:100%;min-width:0;border:1px solid var(--line);background:var(--paper);color:var(--text);border-radius:10px;padding:10px 11px;font:inherit}.form-grid .span-2{grid-column:1/-1}.form-grid .check-label{display:flex;align-items:center;gap:8px;align-self:end;min-height:42px}.form-grid .check-label input{width:auto}.tool-note{margin:10px 0;color:var(--muted);font-size:12px;line-height:1.5}.inline-form{display:flex;gap:8px}.inline-actions{display:flex;gap:8px;flex-wrap:wrap}
.tool-preview{border:1px solid var(--line);border-radius:14px;overflow:hidden}.tool-preview>b{display:block;padding:10px 12px;background:var(--paper2);font-size:13px}.tool-preview pre{max-height:220px;overflow:auto;margin:0;padding:13px;white-space:pre-wrap;font:12px/1.55 ui-monospace,SFMono-Regular,Menlo,monospace}
.option{position:relative}.option.has-option-star .tick{right:36px}.option-star{position:absolute;right:7px;top:6px;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;color:var(--muted);font-style:normal;font-size:16px;z-index:2}.option-star:hover,.option-star.on,.option-star:focus-visible{background:color-mix(in srgb,#d79b24 13%,var(--paper));color:#b47700}.option-star:focus-visible{outline:2px solid color-mix(in srgb,var(--brand) 55%,transparent);outline-offset:1px}.option.context-recommended:not(.selected){border-color:color-mix(in srgb,var(--brand) 42%,var(--line))}.option.context-recommended:not(.selected):after{content:"适配";position:absolute;right:7px;bottom:5px;color:var(--brand);font-size:9px;font-weight:800}.option.context-muted:not(.selected){opacity:.48}.option.context-muted:not(.selected):hover{opacity:.82}
#filterTabs{max-width:100%;overflow-x:auto;scrollbar-width:none}#filterTabs::-webkit-scrollbar{display:none}
.advanced-health-strip{width:100%;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px;margin-top:8px;padding:10px 11px;border:1px solid color-mix(in srgb,var(--brand) 25%,var(--line));border-radius:11px;background:color-mix(in srgb,var(--brand) 5%,var(--paper));color:var(--text);cursor:pointer;text-align:left}.advanced-health-strip span{font-size:11px;color:var(--muted)}.advanced-health-strip b{font-size:12px}.advanced-health-strip i{font-style:normal;color:var(--brand);font-size:11px;font-weight:800}
.tool-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-bottom:12px}.tool-metrics>div{display:grid;place-items:center;padding:14px;border:1px solid var(--line);border-radius:13px;background:var(--paper2)}.tool-metrics b{font-size:22px}.tool-metrics span{font-size:11px;color:var(--muted)}
.health-list{display:grid;gap:8px}.health-item{display:flex;gap:10px;padding:11px;border:1px solid var(--line);border-radius:12px}.health-item>i{width:8px;height:8px;margin-top:5px;border-radius:50%;background:#6e9d67}.health-item.medium>i{background:#cf8d2d}.health-item.high>i{background:#cf5c55}.health-item b{font-size:12px}.health-item p{margin:3px 0 0;color:var(--muted);font-size:12px;line-height:1.45}
.variant-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.variant-card{padding:13px;border:1px solid var(--line);border-radius:14px;background:var(--paper2)}.variant-card>div{display:flex;gap:8px;align-items:baseline}.variant-card>div span{font-size:11px;color:var(--brand);font-weight:800}.variant-card>div b{font-size:13px}.variant-card ul,.explore-result ul{margin:10px 0;padding-left:17px;color:var(--muted);font-size:12px}.variant-card li{margin:4px 0}.variant-card li em{display:inline-block;min-width:64px;color:var(--text);font-style:normal;font-weight:700}
.compare-slots{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}.compare-slots article{display:grid;grid-template-columns:40px minmax(0,1fr) auto auto;align-items:center;gap:8px;padding:12px;border:1px solid var(--line);border-radius:14px}.compare-slots article>i{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--brand);color:#fff;font-weight:900;font-style:normal}.compare-slots article div{display:grid}.compare-slots article span{font-size:11px;color:var(--muted)}.compare-result{border:1px solid var(--line);border-radius:14px;padding:12px}.compare-table{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}.compare-row{display:grid;grid-template-columns:130px 1fr 1fr;gap:1px;background:var(--line)}.compare-row>*{margin:0;padding:9px;background:var(--paper);font-size:12px;overflow-wrap:anywhere}.compare-row.head>*{background:var(--paper2)}
.asset-list{display:grid;gap:8px}.asset-list article{display:grid;grid-template-columns:10px minmax(0,1fr) auto auto;align-items:center;gap:9px;padding:11px;border:1px solid var(--line);border-radius:12px}.asset-list article>i{width:8px;height:34px;border-radius:999px;background:var(--asset-color,var(--brand))}.asset-list article>div{display:grid}.asset-list article span{font-size:11px;color:var(--muted)}.user-pack:after{content:"我的";font-size:9px;color:var(--brand);margin-left:4px}
.project-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.project-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:12px;min-height:320px}.project-list{display:flex;flex-direction:column;gap:6px}.project-list>button{text-align:left;border:1px solid var(--line);background:var(--paper2);color:var(--text);border-radius:11px;padding:10px;cursor:pointer}.project-list>button.active{border-color:var(--brand);background:color-mix(in srgb,var(--brand) 7%,var(--paper))}.project-list b,.project-list span{display:block}.project-list span{font-size:11px;color:var(--muted);margin-top:3px}.project-detail{min-width:0}.explore-result{padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--paper2)}.explore-result>p{color:var(--muted);font-size:12px}.explore-result code{display:inline-block;padding:4px 7px;border-radius:6px;background:var(--paper);font-size:11px}.tag-list{display:flex;gap:6px;flex-wrap:wrap}.tag-list span{padding:6px 8px;border:1px solid var(--line);border-radius:999px;background:var(--paper);font-size:11px}
@media(max-width:900px){#helpBtn{display:none !important}.feature-hub-grid,.variant-grid{grid-template-columns:1fr}.compare-slots{grid-template-columns:1fr}.compare-slots article{grid-template-columns:36px minmax(0,1fr) auto}.compare-slots article .btn.soft{grid-column:2/-1}.project-layout{grid-template-columns:1fr}.project-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.project-toolbar{align-items:stretch;flex-direction:column}}
@media(max-width:600px){.settings-summary{align-items:flex-start;flex-direction:column}.setting-row{grid-template-columns:minmax(0,1fr) auto}.setting-open{grid-column:1/-1;justify-self:start}.form-grid{grid-template-columns:1fr}.form-grid .span-2{grid-column:auto}.tool-metrics{grid-template-columns:repeat(3,1fr)}.compare-row{grid-template-columns:84px 1fr 1fr}.compare-row>*{padding:7px;font-size:10px}.inline-form{flex-direction:column}.asset-list article{grid-template-columns:8px minmax(0,1fr) auto}.asset-list article .tiny{grid-column:3}.project-list{grid-template-columns:1fr}.feature-tools-btn{width:100%}}