/* Zone 05: calm, Apple-like chrome over z05.css. The stage and its type layer are untouched. */
:root{--sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Segoe UI",Roboto,"IBM Plex Sans",system-ui,sans-serif;
  --bg:#f2f2f7;--paper:#fff;--ink:#1c1c1e;--muted:#6e6e73;--line:#d8d8de;--blue:#007aff;--soft:#e9f1ff;
  --fill:rgba(120,120,128,.12);--fill2:rgba(120,120,128,.2);--green:#248a3d;--amber:#c27c00;--grey:#8e8e93;
  --shadow:0 1px 2px rgba(0,0,0,.04),0 6px 24px rgba(0,0,0,.07);--ease:cubic-bezier(.25,.1,.25,1)}
@media (prefers-color-scheme:dark){:root{--bg:#000;--paper:#1c1c1e;--ink:#f5f5f7;--muted:#98989d;--line:#38383a;--blue:#0a84ff;--soft:#0a2a52;
  --fill:rgba(120,120,128,.24);--fill2:rgba(120,120,128,.36);--green:#30d158;--amber:#ffb340;--grey:#8e8e93;--shadow:none}}
body{font:17px/1.47 var(--sans);letter-spacing:-.01em;-webkit-font-smoothing:antialiased}
.w{gap:22px;padding-block:8px 120px}
h1{font-size:clamp(30px,6vw,40px);font-weight:700;letter-spacing:-.025em}
h2{font-size:22px;font-weight:700;letter-spacing:-.02em}
.sub{font-size:16px;color:var(--muted)}
button,a{transition:background-color .2s var(--ease),transform .2s var(--ease),opacity .2s var(--ease),box-shadow .25s var(--ease)}
button:active{transform:scale(.97)}

/* top bar */
.topbar{position:sticky;top:0;z-index:60;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;min-height:52px;
  padding:env(safe-area-inset-top,0px) max(12px,env(safe-area-inset-right,0px)) 0 max(12px,env(safe-area-inset-left,0px));
  background:color-mix(in srgb,var(--bg) 72%,transparent);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);
  border-bottom:.5px solid color-mix(in srgb,var(--line) 70%,transparent)}
.topbar .t{font-size:17px;font-weight:600;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .back{justify-self:start;display:inline-flex;align-items:center;gap:2px;color:var(--blue);text-decoration:none;font-size:17px;padding:8px 4px}
.topbar .back svg{width:12px;height:20px}
.topbar .r{justify-self:end}
.crumb{display:none}
.others{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;margin:-6px 0 0}.others::-webkit-scrollbar{display:none}
.others a{flex:none;text-decoration:none;font-size:15px;padding:7px 14px;border-radius:999px;background:var(--fill);color:var(--ink)}

/* chips: sentence case */
.chip{font:600 12px var(--sans);letter-spacing:0;text-transform:none;padding:4px 10px;border:0;background:var(--fill)}
.chip::before{width:7px;height:7px}
.chip.ready{background:color-mix(in srgb,var(--green) 14%,transparent);color:var(--green)}
.chip.preview{background:color-mix(in srgb,#7a5cd6 16%,transparent)}
.mine{display:inline-flex;align-items:center;gap:6px;font:600 13px var(--sans);color:#fff;background:var(--green);padding:5px 11px;border-radius:999px}

/* home cards */
.looks{gap:20px}
.look{position:relative;border:0;border-radius:20px;padding:12px 12px 16px;box-shadow:var(--shadow);gap:12px}
.look:hover{border-color:transparent;transform:translateY(-2px)}
.look .pic{border-radius:14px}
.look .name{font-size:20px;font-weight:700;letter-spacing:-.02em}
.look .note{font-size:14px}
.look .mine{position:absolute;top:22px;left:22px;z-index:2;box-shadow:0 2px 10px rgba(0,0,0,.18)}
.choose{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:48px;border:0;border-radius:14px;cursor:pointer;
  font:600 17px var(--sans);letter-spacing:-.01em;background:var(--blue);color:#fff}
.choose.done{background:color-mix(in srgb,var(--green) 16%,transparent);color:var(--green)}
.look .choose{min-height:44px;font-size:16px;margin:0 4px}

/* look page */
.bar{gap:10px}
.bar button{font:600 15px var(--sans);border:0;background:var(--fill);min-height:40px;padding:8px 16px}
.bar button.primary{background:var(--blue)}
.bar .where{font:500 14px var(--sans);letter-spacing:0;text-transform:none}
.speed{border:0;background:var(--fill);border-radius:9px;padding:2px}
.bar .speed button{border-radius:7px;min-height:34px;padding:6px 12px;font:600 13px var(--sans);color:var(--ink);background:transparent}
.bar .speed button.on{background:var(--paper);box-shadow:0 1px 3px rgba(0,0,0,.12)}
@media (prefers-color-scheme:dark){.bar .speed button.on{background:#636366}}
.prog::before{background:var(--fill2)}
.stops{gap:14px}
.stop{border:0;border-radius:16px;box-shadow:var(--shadow);padding:8px 8px 12px}
.stop:hover,.stop.cur{border-color:transparent;box-shadow:0 0 0 2px var(--blue)}
.stop .pic{border-radius:10px}
.stop b{font-size:15px}
.stop span{font:500 13px var(--sans);letter-spacing:0}
.stop.todo{box-shadow:none;background:var(--fill)}
.how{border:0;border-radius:20px;box-shadow:var(--shadow)}
.flow .tag{font:600 13px var(--sans);letter-spacing:0;text-transform:none}
.lookhead{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap}
.lookhead .acts{display:flex;align-items:center;gap:10px}
.lookhead .choose{width:auto;padding:0 22px}
.dock{display:none}
@media (max-width:700px){
  .lookhead .choose{display:none}
  .dock{display:block;position:fixed;left:0;right:0;bottom:0;z-index:55;padding:10px max(16px,env(safe-area-inset-left,0px)) calc(10px + env(safe-area-inset-bottom,0px));
    background:color-mix(in srgb,var(--bg) 78%,transparent);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);
    border-top:.5px solid color-mix(in srgb,var(--line) 70%,transparent)}
  .dock .choose{min-height:52px;font-size:18px;border-radius:16px}}

/* next questions (look page) */
.next{border:0;border-radius:18px;box-shadow:var(--shadow);padding:6px 0;gap:0;overflow:hidden}
.next .h{font:600 13px var(--sans);letter-spacing:0;text-transform:none;color:var(--muted);padding:10px 16px 6px}
.tb{display:grid;grid-template-columns:1fr auto;gap:2px 12px;align-items:center;width:100%;text-align:left;font:inherit;color:inherit;background:none;border:0;
  border-top:.5px solid var(--line);padding:11px 16px;cursor:pointer}
.tb:hover:not([disabled]){background:var(--fill)}.tb[disabled]{cursor:default}
.tb .k{grid-column:1/-1;font:600 12px var(--sans);letter-spacing:0;text-transform:none}
.tb .tq{font-size:16px;font-weight:500}.tb .to{font-size:14px;color:var(--muted);text-align:right}
.tb.main .k{color:var(--blue)}.tb.branch .k{color:var(--amber)}.tb.back .k{color:var(--green)}.tb.plan .k{color:var(--grey)}.tb.plan{opacity:.7}
@media (max-width:560px){.tb{grid-template-columns:1fr}.tb .to{text-align:left}}

/* flow map */
.fm{display:grid;gap:12px}
.fm-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap}
.fm-vp{position:relative;height:min(78vh,900px);border-radius:20px;background:var(--paper);box-shadow:var(--shadow);overflow:hidden;touch-action:none;cursor:grab;user-select:none;-webkit-user-select:none}
.fm-vp.drag{cursor:grabbing}
.fm-cv{position:absolute;left:0;top:0;transform-origin:0 0}
.fm-cv.anim{transition:transform .3s var(--ease)}
.fm-ctl{position:absolute;right:12px;bottom:12px;display:flex;gap:2px;padding:3px;border-radius:12px;background:color-mix(in srgb,var(--paper) 80%,transparent);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:0 2px 12px rgba(0,0,0,.14);z-index:3}
.fm-ctl button{min-width:40px;height:36px;border:0;border-radius:9px;background:transparent;color:var(--ink);font:600 16px var(--sans);cursor:pointer;padding:0 10px}
.fm-ctl button:hover{background:var(--fill)}
.fm-hint{position:absolute;left:12px;bottom:12px;font-size:13px;color:var(--muted);z-index:3;pointer-events:none;padding:8px 12px;border-radius:10px;background:color-mix(in srgb,var(--paper) 85%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.fm svg{display:block;font-family:var(--sans)}
.fm .nd rect{fill:var(--paper);stroke:var(--line);stroke-width:1.5}
.fm .nd.hub rect{fill:var(--soft);stroke:var(--blue);stroke-width:2.5}
.fm .nd.side rect{stroke:var(--amber);stroke-width:2}
.fm .nd.ghost rect{fill:transparent;stroke:var(--grey);stroke-dasharray:2 7;stroke-linecap:round;stroke-width:2.2}
.fm .nd.sys rect{fill:var(--fill);stroke:none}
.fm .nd{cursor:pointer}.fm .nd:hover rect{stroke:var(--blue)}
.fm .nd .k{font-size:14px;font-weight:600;fill:var(--muted)}
.fm .nd.hub .k,.fm .nd.main .k{fill:var(--blue)}.fm .nd.side .k{fill:var(--amber)}
.fm .nd .ti{font-size:23px;font-weight:700;fill:var(--ink);letter-spacing:-.02em}
.fm .nd .gi{font-size:16px;fill:var(--muted)}
.fm .nd.ghost .ti{fill:var(--muted)}.fm .nd.sys .ti,.fm .nd.ghost .ti{font-size:19px}
.fm .ed path.l{fill:none;stroke-linejoin:round;stroke-linecap:round}
.fm .ed.main path.l{stroke:var(--blue);stroke-width:5}
.fm .ed.branch path.l{stroke:var(--amber);stroke-width:2.6;stroke-dasharray:9 7}
.fm .ed.back path.l{stroke:var(--green);stroke-width:2.6;stroke-dasharray:9 7}
.fm .ed.plan path.l{stroke:var(--grey);stroke-width:2.4;stroke-dasharray:1 7}
.fm .ed.sys path.l{stroke:var(--grey);stroke-width:1.8}
.fm .ed path.hit{fill:none;stroke:transparent;stroke-width:22;cursor:pointer}
.fm .ed:hover path.l{filter:drop-shadow(0 0 3px color-mix(in srgb,var(--blue) 60%,transparent))}
.fm .ah.main{fill:var(--blue)}.fm .ah.branch{fill:var(--amber)}.fm .ah.back{fill:var(--green)}.fm .ah.plan,.fm .ah.sys{fill:var(--grey)}
.fm .pill rect{fill:var(--paper);stroke-width:1.6}
.fm .pill text{font-size:15px;font-weight:600;fill:var(--ink)}
.fm .pill{cursor:pointer}
.fm .pill.main rect{stroke:var(--blue)}.fm .pill.branch rect{stroke:var(--amber)}.fm .pill.back rect{stroke:var(--green)}.fm .pill.sys rect{stroke:var(--grey)}
.fm .frame{fill:none;stroke:var(--line);stroke-width:1.5;stroke-dasharray:6 6}
.fm .ftl{font-size:15px;font-weight:600;fill:var(--muted)}
.fm .lg rect.bg{fill:var(--bg);stroke:none}
.fm .lg text{font-size:16px;fill:var(--ink)}.fm .lg .lt{font-size:17px;font-weight:700}.fm .lg .ls{font-size:14px;fill:var(--muted)}

/* sheets */
.sh-back{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px;background:rgba(0,0,0,.36);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);opacity:0;transition:opacity .25s var(--ease)}
.sh-back.on{opacity:1}
.sh{width:min(100%,460px);background:var(--paper);border-radius:24px;padding:28px 22px 20px;display:grid;gap:14px;text-align:center;
  box-shadow:0 20px 60px rgba(0,0,0,.3);transform:scale(.94);transition:transform .3s var(--ease)}
.sh-back.on .sh{transform:none}
.sh .ck{width:76px;height:76px;margin:0 auto;border-radius:50%;background:var(--green);display:grid;place-items:center}
.sh .ck svg{width:40px;height:40px}
.sh h2{font-size:26px}
.sh p{margin:0;color:var(--muted);font-size:16px}
.sh textarea{width:100%;min-height:120px;resize:none;border:0;border-radius:14px;background:var(--fill);color:var(--ink);font:500 19px/1.4 var(--sans);padding:14px;
  -webkit-user-select:text;user-select:text}
.sh .btns{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}
.sh .btns button{min-height:50px;border:0;border-radius:14px;font:600 17px var(--sans);cursor:pointer;background:var(--fill);color:var(--blue)}
.sh .btns button.pri{background:var(--blue);color:#fff}
.sh.act{text-align:left;gap:10px}
.sh.act .k{font-size:13px;font-weight:600;color:var(--muted)}
.sh.act h2{font-size:22px;line-height:1.25}
.sh.act ul{margin:0;padding-left:20px;color:var(--ink);font-size:15px;display:grid;gap:6px;max-height:40vh;overflow:auto}
.sh.act .btns{grid-template-columns:1fr;margin-top:6px}
@media (max-width:560px){.sh-back.act{place-items:end center;padding:10px 10px calc(10px + env(safe-area-inset-bottom,0px))}}
/* engine map */
.fm .bdg rect{stroke:none}.fm .bdg text{font-size:13px;font-weight:600}
.fm .bdg.ok rect{fill:color-mix(in srgb,var(--blue) 16%,transparent)}.fm .bdg.ok text{fill:var(--blue)}
.fm .bdg.wip rect{fill:color-mix(in srgb,var(--amber) 18%,transparent)}.fm .bdg.wip text{fill:var(--amber)}
.fm .qsbg{fill:var(--bg);stroke:var(--line);stroke-width:1.5}
.fm .qt{font-size:21px;font-weight:700;fill:var(--ink);letter-spacing:-.02em}.fm .qs2{font-size:15px;fill:var(--muted)}
.fm .qr{cursor:pointer}.fm .qrbg{fill:var(--paper);stroke:none}.fm .qr:hover .qrbg{fill:var(--soft)}
.fm .qq{font-size:16px;font-weight:600;fill:var(--ink)}.fm .qm{font-size:13px;fill:var(--muted)}
.fm .qp{font-size:13px;font-weight:600}.fm .qp.ok{fill:var(--blue);font-size:17px}.fm .qp.wip{fill:var(--amber)}
.fm .engine{fill:color-mix(in srgb,var(--blue) 6%,transparent);stroke:var(--blue);stroke-width:2;stroke-dasharray:10 8}
.fm .etl{font-size:16px;font-weight:700;fill:var(--blue)}
.fm .rule rect{fill:var(--bg);stroke:var(--line);stroke-width:1.5}.fm .rule .rk{font-size:13px;font-weight:700;fill:var(--muted)}.fm .rule .rt{font-size:15px;font-weight:500;fill:var(--ink)}
.fm .nd.stage rect{fill:var(--paper);stroke:var(--blue);stroke-width:2}
.fm .nd.shape rect{fill:var(--paper);stroke:var(--line)}.fm .nd.shape .ti{font-size:19px}
.fm .nd.slot rect{fill:transparent;stroke:var(--muted);stroke-dasharray:6 6;stroke-width:1.8}.fm .nd.slot .ti{font-size:19px}
/* closing choose cards */
.endcard{display:grid;gap:14px;justify-items:start;background:var(--paper);border-radius:20px;box-shadow:var(--shadow);padding:clamp(20px,4vw,32px);
  opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.endcard.in{opacity:1;transform:none}
.endcard .choose{width:auto;min-width:min(100%,280px);padding:0 28px;min-height:52px;font-size:18px;border-radius:16px}
.endcard .chips{display:flex;flex-wrap:wrap;gap:10px}
.lchip{border:0;border-radius:999px;background:var(--fill);color:var(--ink);font:600 16px var(--sans);padding:11px 18px;min-height:44px;cursor:pointer}
.lchip:hover{background:var(--fill2)}.lchip.done{background:color-mix(in srgb,var(--green) 18%,transparent);color:var(--green)}
/* development flow map */
.fm .strip{fill:var(--bg);stroke:none}.fm .stl{font-size:16px;font-weight:700;fill:var(--muted)}
.fm .sp rect{fill:var(--paper);stroke:var(--blue);stroke-width:1.6}.fm .sp text{font-size:15px;font-weight:600;fill:var(--ink)}.fm .spa{font-size:20px;font-weight:700;fill:var(--blue)}
.fm .colh{font-size:15px;font-weight:700;fill:var(--blue)}
.fm .grp{fill:color-mix(in srgb,var(--amber) 5%,transparent);stroke:var(--amber);stroke-width:1.6;stroke-dasharray:8 7}
.fm .grpt{font-size:18px;font-weight:700;fill:var(--ink)}.fm .grps{font-size:14px;fill:var(--muted)}
.fm .nd.dev rect{fill:var(--paper);stroke:var(--line);stroke-width:1.5}
.fm .nd.dev.mainn>rect{stroke:var(--blue);stroke-width:2}
.fm .nd.dev.unpl>rect{fill:transparent;stroke:var(--muted);stroke-dasharray:6 6;stroke-width:1.8}
.fm .nd.dev .num rect{fill:var(--blue);stroke:none}.fm .num text{font-size:14px;font-weight:700;fill:#fff}
.fm .chp rect{stroke:none}.fm .chp text{font-size:13px;font-weight:600}
.fm .chp.kind rect{fill:var(--fill)}.fm .chp.kind text{fill:var(--ink)}
.fm .chp.wip rect{fill:color-mix(in srgb,var(--amber) 18%,transparent)}.fm .chp.wip text{fill:var(--amber)}
.fm .chp.look rect{fill:color-mix(in srgb,var(--blue) 16%,transparent)}.fm .chp.look text{fill:var(--blue)}
.fm .chp.nolook rect{fill:var(--fill)}.fm .chp.nolook text{fill:var(--muted)}
.fm .dq{font-weight:700;fill:var(--ink);letter-spacing:-.01em;font-size:21px}.fm .nd.dev:not(.mainn) .dq{font-size:19px}
.fm .da{font-size:15px;font-weight:500;fill:var(--muted)}.fm .dx{font-size:13px;font-weight:600;fill:var(--amber)}
.fm .lg .kn{fill:var(--amber);font-weight:600}
.chip.lookdev{background:color-mix(in srgb,var(--blue) 14%,transparent);color:var(--blue)}

/* lanes */
.fm .lane{fill:color-mix(in srgb,var(--blue) 4%,transparent);stroke:var(--line);stroke-width:1.5}.fm .lane.anyl{fill:color-mix(in srgb,var(--amber) 5%,transparent);stroke:var(--amber);stroke-dasharray:8 7}.fm .lanet{font-size:20px;font-weight:700;fill:var(--ink)}
.fm .ed.skip path.l{fill:none;stroke:var(--blue);stroke-width:2.2;stroke-linejoin:round}.fm .ah.skip{fill:var(--blue)}
/* go to flow: highlighted route */
.fm svg.hl .nd.dev:not(.on),.fm svg.hl .ed:not(.on),.fm svg.hl .lane,.fm svg.hl .lanet{opacity:.16;transition:opacity .3s}
.fm svg.hl .nd.dev.on{opacity:1}.fm svg.hl .ed.on path.l{stroke-width:4}
.fm svg .nd.dev.sel>rect{stroke:var(--blue);stroke-width:4;filter:drop-shadow(0 0 10px color-mix(in srgb,var(--blue) 45%,transparent))}
.fm-ctl .whole{display:none;color:var(--blue)}.fm-vp.hlon .fm-ctl .whole{display:inline-block}
.fm-play{position:absolute;left:12px;top:12px;right:12px;z-index:3;display:flex;flex-wrap:wrap;align-items:center;gap:6px;font:600 14px var(--sans)}.fm-play span{color:var(--muted);padding:0 4px;background:color-mix(in srgb,var(--paper) 85%,transparent);border-radius:8px}.fm-play a{text-decoration:none;color:#fff;background:var(--blue);padding:9px 14px;border-radius:999px;box-shadow:0 4px 14px rgba(0,0,0,.2)}
.sh.act .ans{color:var(--ink);font-size:17px}.sh.act .nx{font-size:15px}.sh.act .fl{font-size:14px;font-weight:600;color:var(--blue)}
.fm-vp.hlon .fm-hint{display:none}