/* Layout: site-tool shell — tiled header strip, scrollable tab row, one working panel; summary first, detail below */
:root{
  --bg:#ECF0EF; --surface:#FFFFFF; --sunk:#F4F7F6; --ink:#15201F; --muted:#56635F; --line:#CDD6D3;
  --accent:#0D6874; --accent-soft:#D7EBEC; --on-accent:#FFFFFF;
  --law:#B0372D; --law-soft:#F6DEDB; --branch:#94600F; --branch-soft:#F5E7CF;
  --std:#3F55B5; --std-soft:#DFE3F6; --prac:#5E6A66; --prac-soft:#E4E8E6;
  --ok:#2E7D4F; --ok-soft:#DCEFE3;
  --z0:rgba(63,85,181,.55); --z1:rgba(13,104,116,.35); --z2:rgba(148,96,15,.22);
  --grout:rgba(13,104,116,.07);
  --hero-bg:#0E2B2E; --hero-fg:#E9F3F2; --hero-mut:#A3C2BF; --hero-acc:#7ED6DF; --hero-line:rgba(126,214,223,.09);
  --drain:#8A5A22; --cold:#2867C7; --hot:#C23B2E; --elec:#7B3FB0; --vent:#1F8466; --wall:#3A4644; --floor:#FBFCFB;
  --f-display:"Archivo","Arial Narrow",Arial,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0E1514; --surface:#162120; --sunk:#111A19; --ink:#E2EBE9; --muted:#97A7A3; --line:#2A3836;
  --accent:#55BAC4; --accent-soft:#163A3E; --on-accent:#08201F;
  --law:#F08074; --law-soft:#3A1E1B; --branch:#E2AC52; --branch-soft:#352813;
  --std:#94A3F2; --std-soft:#1F2647; --prac:#A9B5B1; --prac-soft:#243130;
  --ok:#6CCB91; --ok-soft:#173326;
  --z0:rgba(148,163,242,.5); --z1:rgba(85,186,196,.35); --z2:rgba(226,172,82,.25);
  --grout:rgba(85,186,196,.08); --drain:#D9A066; --cold:#6FA6F2; --hot:#F0806F; --elec:#C49AF0; --vent:#5CC9A5; --wall:#8E9C99; --floor:#1A2726; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0E1514; --surface:#162120; --sunk:#111A19; --ink:#E2EBE9; --muted:#97A7A3; --line:#2A3836;
  --accent:#55BAC4; --accent-soft:#163A3E; --on-accent:#08201F;
  --law:#F08074; --law-soft:#3A1E1B; --branch:#E2AC52; --branch-soft:#352813;
  --std:#94A3F2; --std-soft:#1F2647; --prac:#A9B5B1; --prac-soft:#243130;
  --ok:#6CCB91; --ok-soft:#173326;
  --z0:rgba(148,163,242,.5); --z1:rgba(85,186,196,.35); --z2:rgba(226,172,82,.25);
  --grout:rgba(85,186,196,.08); --drain:#D9A066; --cold:#6FA6F2; --hot:#F0806F; --elec:#C49AF0; --vent:#5CC9A5; --wall:#8E9C99; --floor:#1A2726; color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.55}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
a{color:var(--accent)}
.wrap{max-width:1120px;margin:0 auto;padding-inline:16px}

header.top{background:var(--surface);border-bottom:1px solid var(--line);
  background-image:linear-gradient(var(--grout) 1px,transparent 1px),linear-gradient(90deg,var(--grout) 1px,transparent 1px);background-size:22px 22px}
.top .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;padding-block:16px}
.brand{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 12px;flex:1 1 280px;min-width:0}
.brand h1{margin:0;font-family:var(--f-display);font-stretch:72%;font-weight:800;font-size:2rem;letter-spacing:.01em;line-height:1}
.brand h1 b{color:var(--accent)}
.brand p{margin:0;color:var(--muted);font-size:.86rem}
.lang{display:flex;align-items:center;gap:8px}
.lang label{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
select,input[type=number],input[type=text],input[type=email],input[type=password],textarea{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:8px 10px;max-width:100%}
input[type=number],.field input[type=text],.field input[type=email]{width:100%}
textarea{width:100%;resize:vertical;min-height:52px}
.trbar{background:var(--accent-soft);font-size:.86rem}
.trbar .wrap{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;padding-block:8px}

nav.tabs{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--bg);border-bottom:1px solid var(--line)}
nav.tabs .wrap{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
nav.tabs button{background:none;border:0;border-bottom:3px solid transparent;padding:12px 10px 10px;cursor:pointer;
  font-family:var(--f-display);font-stretch:85%;font-weight:700;font-size:.96rem;color:var(--muted);white-space:nowrap}
nav.tabs button[aria-selected=true]{color:var(--ink);border-bottom-color:var(--accent)}
nav.tabs button span{font-family:var(--f-mono);font-weight:400;font-size:.68rem;margin-inline-end:5px;color:var(--accent)}

main{padding-block:22px 48px}
.panel{display:grid;gap:18px}
.intro{display:flex;flex-wrap:wrap;gap:8px 24px;align-items:end;justify-content:space-between}
.intro h2{margin:0;font-family:var(--f-display);font-stretch:80%;font-weight:800;font-size:1.6rem;text-wrap:balance;line-height:1.1}
.intro p{margin:4px 0 0;color:var(--muted);max-width:64ch}
.card{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:16px;min-width:0}
.card h3{margin:0 0 8px;font-family:var(--f-display);font-stretch:85%;font-size:1.1rem}
.eyebrow{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:600}
.btn{border:1px solid var(--accent);background:var(--accent);color:var(--on-accent);border-radius:6px;padding:9px 16px;font-weight:600;cursor:pointer}
.btn.ghost{background:transparent;color:var(--accent)}
.btn.small{padding:5px 10px;font-size:.84rem}
.btn.danger{border-color:var(--law);color:var(--law);background:transparent}
.btn:disabled{opacity:.5;cursor:not-allowed}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:5px 12px;cursor:pointer;font-size:.86rem;white-space:nowrap}
.chips .chip{white-space:normal}
.chip[aria-pressed=true]{background:var(--accent-soft);border-color:var(--accent)}
.note{font-size:.84rem;color:var(--muted)}
.example-flag{display:inline-block;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;border:1px dashed var(--muted);color:var(--muted);border-radius:4px;padding:1px 6px}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(16px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:8px 16px;border-radius:6px;font-size:.88rem;z-index:20;max-width:calc(100% - 32px)}

.tag{display:inline-block;font-family:var(--f-mono);font-size:.66rem;font-weight:500;letter-spacing:.05em;text-transform:uppercase;border-radius:3px;padding:1px 6px;vertical-align:1px;white-space:nowrap}
.t-law{background:var(--law-soft);color:var(--law)} .t-branch{background:var(--branch-soft);color:var(--branch)}
.t-std{background:var(--std-soft);color:var(--std)} .t-prac{background:var(--prac-soft);color:var(--prac)}
.legend{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:.8rem;color:var(--muted)}

.msgs{display:grid;gap:14px}
.msg{min-width:0}
.msg.user{justify-self:end;max-width:min(80%,640px);background:var(--accent-soft);border-radius:10px 10px 2px 10px;padding:10px 14px}
[dir=rtl] .msg.user{justify-self:start}
.msg.bot{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:14px 18px}
.msg.bot .md{max-width:72ch}
.msg .who{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:4px;display:flex;gap:8px;align-items:center}
.msg .acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;border-top:1px solid var(--line);padding-top:10px}
.review{margin-top:10px;border-inline-start:3px solid var(--std);background:var(--std-soft);padding:10px 14px;border-radius:0 6px 6px 0}
.review .who{color:var(--std)}
.md h2,.md h3,.md h4{font-family:var(--f-display);font-stretch:85%;margin:14px 0 4px;line-height:1.2}
.md h2{font-size:1.15rem}.md h3{font-size:1.05rem}.md h4{font-size:.95rem}
.md p{margin:6px 0}.md ul,.md ol{margin:6px 0;padding-inline-start:20px}.md li{margin:3px 0}
.md code{font-family:var(--f-mono);font-size:.88em;background:var(--sunk);padding:1px 4px;border-radius:3px}
.tbl{overflow-x:auto;margin:8px 0}
.tbl table{border-collapse:collapse;font-size:.88rem;min-width:100%}
.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:6px 10px;text-align:start;vertical-align:top}
.tbl th{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.tbl td{font-variant-numeric:tabular-nums}
.composer{position:sticky;bottom:0;background:var(--bg);padding-block:10px calc(10px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line);display:grid;gap:8px}
.composer .row{flex-wrap:nowrap;align-items:flex-end}
.composer textarea{flex:1;min-width:0}
.thinking{color:var(--muted);font-style:italic}

.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:18px;align-items:start}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));gap:10px}
.field{display:grid;gap:4px;min-width:0}
.field label,.field .lbl{font-size:.78rem;font-weight:600;color:var(--muted)}
.drop{border:2px dashed var(--line);border-radius:8px;padding:18px;text-align:center;cursor:pointer;background:var(--sunk)}
.drop.has{border-style:solid;border-color:var(--accent)}
.drop img{max-height:180px;border-radius:4px;display:block;margin:0 auto 8px}
.measure{font-family:var(--f-mono);font-variant-numeric:tabular-nums}

.res{display:grid;gap:16px;min-width:0}
.elev{overflow-x:auto;background:var(--sunk);border-radius:6px;padding:8px}
.elev svg{display:block;min-width:720px;width:100%;height:auto}
.list{margin:0;padding-inline-start:18px}.list li{margin:4px 0}
.swatches{display:flex;flex-wrap:wrap;gap:10px}
.sw{display:grid;gap:4px;width:92px;font-size:.75rem}
.sw i{display:block;height:56px;border-radius:4px;border:1px solid var(--line)}
.sw code{font-family:var(--f-mono);color:var(--muted)}
.callout{border-inline-start:3px solid var(--branch);background:var(--branch-soft);padding:10px 14px;border-radius:0 6px 6px 0;font-size:.9rem}
.callout.pro{border-inline-start-color:var(--law);background:var(--law-soft)}
.err{color:var(--law);font-size:.88rem}

.calc{display:grid;gap:12px}
.out{font-family:var(--f-mono);font-size:1rem;background:var(--sunk);border-radius:6px;padding:10px 12px;font-variant-numeric:tabular-nums}
.out b{font-size:1.4rem;color:var(--ink)}
.verdict{display:inline-block;font-size:.8rem;font-weight:600;border-radius:4px;padding:2px 8px;font-family:var(--f-body);margin-top:6px}
.v-ok{background:var(--ok-soft);color:var(--ok)}.v-bad{background:var(--law-soft);color:var(--law)}.v-warn{background:var(--branch-soft);color:var(--branch)}
.zone-svg{overflow-x:auto;background:var(--sunk);border-radius:6px;padding:8px}
.zone-svg svg{display:block;width:100%;min-width:480px;height:auto}

.ck-phase h3{font-family:var(--f-display);font-stretch:80%;font-size:1.2rem;margin:0 0 6px;border-bottom:2px solid var(--ink);padding-bottom:4px}
.ck{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 12px;padding:10px 0;border-bottom:1px solid var(--line)}
.ck:last-child{border-bottom:0}
.ck input{width:20px;height:20px;margin-top:2px;accent-color:var(--accent)}
.ck label{cursor:pointer}
.ck .meta{grid-column:2;font-size:.78rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px 12px}
.ck.done label{text-decoration:line-through;color:var(--muted)}
.progress{height:8px;background:var(--sunk);border-radius:4px;overflow:hidden;margin-top:8px}
.progress i{display:block;height:100%;background:var(--accent)}

.rb-tools{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.rb-tools input{flex:1 1 220px;min-width:0}
.rb-group h3{font-family:var(--f-display);font-stretch:80%;font-size:1.25rem;margin:8px 0;border-bottom:2px solid var(--ink);padding-bottom:4px}
.rule{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 16px;padding:12px 0;border-bottom:1px solid var(--line)}
.rule h4{margin:0;font-size:.98rem}
.rule p{margin:2px 0 0;max-width:72ch}
.rule .src{font-family:var(--f-mono);font-size:.76rem;color:var(--muted);grid-column:1/-1}
.rule .ask{font-size:.8rem;background:none;border:0;color:var(--accent);cursor:pointer;padding:0;text-decoration:underline}
.pipe-tbl td:nth-child(2){font-family:var(--f-mono);font-weight:500}

.proj{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 12px;padding:12px 0;border-bottom:1px solid var(--line);align-items:center}
.proj:last-child{border-bottom:0}
.proj h4{margin:0;font-size:1rem}
.proj .acts{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end}

.status{display:flex;gap:8px;flex-wrap:wrap;font-size:.82rem;color:var(--muted);align-items:center}
.dot{width:8px;height:8px;border-radius:50%;background:var(--muted);display:inline-block}
.dot.ok{background:var(--ok)}
footer{border-top:1px solid var(--line);padding-block:18px;color:var(--muted);font-size:.8rem}
footer p{margin:4px 0;max-width:90ch}
@media (max-width:560px){.brand h1{font-size:1.7rem}.msg.user{max-width:92%}.rule{grid-template-columns:minmax(0,1fr)}.proj{grid-template-columns:minmax(0,1fr)}.proj .acts{justify-content:flex-start}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.lvl{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr));gap:10px}
.lvl-card{text-align:start;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:12px 14px;cursor:pointer;display:grid;gap:2px}
.lvl-card b{font-family:var(--f-display);font-stretch:85%;font-size:1.05rem}
.lvl-card span{font-size:.84rem;color:var(--muted)}
.lvl-card[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent)}
.who{display:inline-block;font-size:.72rem;font-weight:600;border-radius:4px;padding:2px 8px;letter-spacing:.02em}
.w-diy{background:var(--ok-soft);color:var(--ok)}.w-law{background:var(--law-soft);color:var(--law)}.w-ins{background:var(--branch-soft);color:var(--branch)}.w-perm{background:var(--std-soft);color:var(--std)}
.whos{display:grid;gap:6px;font-size:.84rem}
.st{display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 12px;padding:12px 0;border-bottom:1px solid var(--line)}
.st:last-child{border-bottom:0}
.st input{width:20px;height:20px;margin-top:2px;accent-color:var(--accent)}
.st h4{margin:4px 0 0;font-size:1rem}.st h4 label{cursor:pointer}
.st p{margin:2px 0 0;max-width:72ch}
.st .meta{grid-column:2;display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center;font-size:.76rem;color:var(--muted)}
.st.done h4{text-decoration:line-through;color:var(--muted)}
.v-info{background:var(--std-soft);color:var(--std)}
.fp-grid{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:18px;align-items:start}
@media (max-width:900px){.fp-grid{grid-template-columns:minmax(0,1fr)}.fp-main{order:-1}}
.fp-main{display:grid;gap:16px;min-width:0}
.fp-bar{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-start;justify-content:space-between}
.fp-svgwrap{background:var(--sunk);border-radius:6px;overflow:hidden}
#fpSvg{display:block;width:100%;height:auto;max-height:72vh;touch-action:pan-y}
#fpSvg:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.fp-props{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;border-top:1px solid var(--line);padding-top:12px}
.fp-props .field{width:110px}
.sumpills{display:flex;flex-wrap:wrap;gap:6px}.sumpills .verdict{margin-top:0}
.chk{display:grid;grid-template-columns:auto minmax(0,1fr);gap:2px 10px;padding:9px 0;border-bottom:1px solid var(--line)}
.chk:last-child{border-bottom:0}.chk.clk{cursor:pointer}.chk.clk:hover{background:var(--sunk)}
.chk .ic{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:.78rem;font-weight:700;margin-top:1px}
.ic.fail{background:var(--law-soft);color:var(--law)}.ic.warn{background:var(--branch-soft);color:var(--branch)}.ic.info{background:var(--std-soft);color:var(--std)}.ic.ok{background:var(--ok-soft);color:var(--ok)}
.chk .src{grid-column:2;font-family:var(--f-mono);font-size:.74rem;color:var(--muted)}
.lg{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:.78rem;color:var(--muted);align-items:center}
.lg i{display:inline-block;width:20px;height:0;border-top:3px solid;vertical-align:middle;margin-inline-end:5px}
.lg i.sw2{height:10px;width:14px;border:0;border-radius:2px}
#fpSched h3{margin-bottom:4px}#fpSched .eyebrow{margin-top:12px}
.q-grid{display:grid;grid-template-columns:minmax(0,380px) minmax(0,1fr);gap:18px;align-items:start}
@media (max-width:980px){.q-grid{grid-template-columns:minmax(0,1fr)}}
.quote-tbl{min-width:640px}.quote-tbl input{width:100%;min-width:56px}.quote-tbl td{vertical-align:middle}
.quote-tbl td:first-child{min-width:200px}.qsec td{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600;padding-top:14px}
.qtot{display:grid;grid-template-columns:1fr auto;gap:4px 16px;font-variant-numeric:tabular-nums;max-width:420px;margin-inline-start:auto}
.qtot .big{font-weight:700;font-size:1.08rem;border-top:1px solid var(--line);padding-top:4px}
.est{font-size:.66rem;border:1px dashed var(--muted);color:var(--muted);border-radius:3px;padding:0 4px;margin-inline-start:4px;white-space:nowrap}
.ck-y{color:var(--ok);font-weight:700}
.acct{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.acct-n{font-weight:600;font-size:.88rem}
.planb{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;border-radius:4px;padding:2px 8px}
.pb-free{background:var(--sunk);color:var(--muted);border:1px solid var(--line)}.pb-premium{background:var(--accent-soft);color:var(--accent)}.pb-platinum{background:var(--hero-bg);color:var(--hero-acc)}
.tb-badge{font-style:normal;font-size:.58rem;font-family:var(--f-body);font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-inline-start:6px;padding:1px 5px;border-radius:3px;background:var(--accent-soft);color:var(--accent);vertical-align:2px}
.tb-badge.platinum{background:var(--hero-bg);color:var(--hero-acc)}
.lockbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;border:1px dashed var(--accent);background:var(--accent-soft);border-radius:8px;padding:10px 14px;font-size:.9rem}
.pw{position:fixed;inset:0;z-index:40;background:rgba(8,20,20,.6);display:grid;place-items:center;padding:16px}
.pw-card{max-width:440px;width:100%;display:grid;gap:10px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.pw-card h3{margin:0;font-family:var(--f-display);font-stretch:80%;font-size:1.4rem}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr));gap:16px;align-items:stretch}
.plan{display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:22px;min-width:0}
.plan.premium{border:2px solid var(--accent)}
.plan.platinum{background:var(--hero-bg);color:var(--hero-fg);border-color:var(--hero-bg)}
.plan.current{box-shadow:0 0 0 3px var(--accent-soft)}
.plan .pn{font-family:var(--f-display);font-stretch:80%;font-weight:800;font-size:1.6rem;line-height:1}
.plan .pf{font-size:.86rem;color:var(--muted)}
.plan .pp{font-family:var(--f-display);font-stretch:85%;font-weight:800;font-size:2.6rem;line-height:1;font-variant-numeric:tabular-nums}
.plan .pper{font-size:.82rem;color:var(--muted)}
.plan .pintro{font-size:.82rem;font-weight:600;color:var(--muted)}
.plan.platinum .pf,.plan.platinum .pper,.plan.platinum .pintro{color:var(--hero-mut)}
.plan ul{list-style:none;padding:0;margin:0;display:grid;gap:8px;flex:1;align-content:start}
.plan li{padding-inline-start:22px;position:relative;font-size:.92rem}
.plan li::before{content:"✓";position:absolute;inset-inline-start:0;color:var(--ok);font-weight:700}
.plan.platinum li::before{color:var(--hero-acc)}
.plan .soon{font-size:.66rem;border:1px dashed currentColor;border-radius:3px;padding:0 4px;margin-inline-start:6px;opacity:.75;white-space:nowrap}
.plan .ptag{align-self:flex-start;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;border-radius:4px;padding:2px 8px;background:var(--accent-soft);color:var(--accent)}
.plan .btn{width:100%}
.plan.platinum .btn:not(:disabled){background:var(--hero-acc);border-color:var(--hero-acc);color:#08201F}
.plan.platinum .btn.ghost{color:var(--hero-acc);background:transparent}
.plan-confirm{border-top:1px solid var(--line);padding-top:10px;display:grid;gap:8px;font-size:.86rem}
.plan.platinum .plan-confirm{border-color:rgba(255,255,255,.2)}
.plan.platinum .plan-confirm .btn.ghost{color:var(--hero-acc);border-color:var(--hero-acc);background:transparent}
#landing{background:var(--bg)}
.lp-top{background:var(--hero-bg);color:var(--hero-fg);border-bottom:1px solid rgba(126,214,223,.15)}
.lp-topin{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;padding-block:14px}
.lp-logo{font-family:var(--f-display);font-stretch:72%;font-weight:800;font-size:1.8rem;line-height:1;flex:1 1 auto}
.lp-logo b{color:var(--hero-acc)}
.lp-nav{display:flex;gap:18px;flex-wrap:wrap}
.lp-nav a{color:var(--hero-mut);text-decoration:none;font-size:.9rem}.lp-nav a:hover{color:var(--hero-fg);text-decoration:underline}
.lp-top select{background:transparent;color:var(--hero-fg);border-color:rgba(233,243,242,.3);color-scheme:dark}
.lp-ghost{background:transparent;border-color:var(--hero-acc);color:var(--hero-acc)}
.lp-hero{background-color:var(--hero-bg);color:var(--hero-fg);background-image:linear-gradient(var(--hero-line) 1px,transparent 1px),linear-gradient(90deg,var(--hero-line) 1px,transparent 1px);background-size:28px 28px;border-bottom:4px solid var(--hero-acc)}
.lp-heroin{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,420px);gap:44px;align-items:center;padding-block:52px 60px}
@media (max-width:900px){.lp-heroin{grid-template-columns:minmax(0,1fr);gap:28px;padding-block:32px 40px}}
.lp-eyebrow{font-family:var(--f-mono);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--hero-acc)}
.lp-h1{font-family:var(--f-display);font-stretch:64%;font-weight:800;font-size:clamp(3rem,7.4vw,5.6rem);line-height:.9;margin:14px 0 20px;text-wrap:balance}
.lp-h1 em{font-style:normal;color:var(--hero-acc);display:block}
.lp-lead{font-size:1.14rem;max-width:50ch;margin:0 0 20px;color:var(--hero-fg)}
.lp-proof{list-style:none;padding:0;margin:0 0 20px;display:grid;gap:9px}
.lp-proof li{padding-inline-start:28px;position:relative;color:var(--hero-fg)}
.lp-proof li::before{content:"";position:absolute;inset-inline-start:0;top:.32em;width:16px;height:16px;border:2px solid var(--hero-acc);border-radius:3px;background:linear-gradient(var(--hero-acc),var(--hero-acc)) center/6px 6px no-repeat}
.lp-tags{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:.82rem;color:var(--hero-mut)}
.lp-auth{box-shadow:0 22px 60px rgba(0,0,0,.4);padding:22px;display:grid;gap:14px;color:var(--ink)}
.seg{display:grid;grid-template-columns:1fr 1fr;background:var(--sunk);border-radius:8px;padding:4px;gap:4px}
.seg button{border:0;background:transparent;padding:9px 6px;border-radius:6px;font-weight:600;cursor:pointer;color:var(--muted);font-size:.9rem}
.seg button[aria-selected=true]{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.15)}
#authForm{display:grid;gap:12px}#authForm input{width:100%}
.pwrow{display:flex;gap:6px}.pwrow input{flex:1;min-width:0}
.pwshow{border:1px solid var(--line);background:var(--surface);border-radius:6px;padding:0 12px;cursor:pointer;font-size:.84rem}
.lp-cta{padding:12px 20px;font-size:1rem;width:100%}
.lp-free{margin:0;text-align:center}.lp-demo{margin:0;font-size:.76rem}
.lp-sec{padding-block:60px}.lp-alt{background:var(--surface);border-block:1px solid var(--line)}
.lp-h2{font-family:var(--f-display);font-stretch:72%;font-weight:800;font-size:clamp(2rem,4.4vw,3rem);line-height:1;margin:8px 0 12px;text-wrap:balance;max-width:20ch}
.lp-p{max-width:62ch;color:var(--muted);margin:0 0 24px;font-size:1.04rem}
.lp-demo-grid,.lp-demo{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:18px;align-items:start}
@media (max-width:860px){.lp-demo{grid-template-columns:minmax(0,1fr)}}
#lpSvg{display:block;width:100%;height:auto}
.chk.flash{animation:flash 1.2s ease-out 1}
@keyframes flash{0%{background:var(--law-soft)}100%{background:transparent}}
.lp-phases{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,170px),1fr));gap:12px;margin-bottom:20px}
.lp-ph{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:14px;display:grid;gap:8px;align-content:start}
.lp-ph h3{font-family:var(--f-display);font-stretch:85%;font-size:1.02rem;margin:0}
.lp-ph ul{margin:0;padding-inline-start:16px;font-size:.84rem;color:var(--muted)}
.whobar{display:flex;height:8px;border-radius:4px;overflow:hidden;background:var(--sunk)}.whobar i{display:block;height:100%}
.lp-feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:22px 28px}
.lp-feat{border-top:1px solid var(--ink);padding-top:14px}
.lp-feat h3{font-family:var(--f-display);font-stretch:85%;font-size:1.2rem;margin:0 0 6px}
.lp-feat p{margin:0;color:var(--muted)}
.lp-two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start}
@media (max-width:860px){.lp-two{grid-template-columns:minmax(0,1fr)}}
.lp-src div{display:grid;grid-template-columns:minmax(0,200px) minmax(0,1fr);gap:4px 16px;padding:11px 0;border-bottom:1px solid var(--line)}
.lp-src b{font-family:var(--f-mono);font-size:.82rem;font-weight:500}
@media (max-width:520px){.lp-src div{grid-template-columns:minmax(0,1fr)}}
.lp-honest{margin:0;padding-inline-start:20px;display:grid;gap:10px}
details.faq{border-bottom:1px solid var(--line);padding:12px 0}details.faq summary{cursor:pointer;font-weight:600}details.faq p{margin:8px 0 0;color:var(--muted);max-width:62ch}
.lp-final{background-color:var(--hero-bg);color:var(--hero-fg);padding-block:60px;text-align:center;background-image:linear-gradient(var(--hero-line) 1px,transparent 1px),linear-gradient(90deg,var(--hero-line) 1px,transparent 1px);background-size:28px 28px}
.lp-final h2{font-family:var(--f-display);font-stretch:66%;font-weight:800;font-size:clamp(2.2rem,5.4vw,3.8rem);line-height:1;margin:0 auto 12px;max-width:18ch;text-wrap:balance}
.lp-final p{color:var(--hero-mut);margin:0 0 22px}.lp-final .lp-cta{width:auto;background:var(--hero-acc);border-color:var(--hero-acc);color:#08201F}
.lp-foot{padding-block:20px;color:var(--muted);font-size:.8rem}
.in-li{display:grid;gap:4px;width:100%;text-align:start;background:none;border:0;border-bottom:1px solid var(--line);padding:10px 6px;cursor:pointer;font:inherit;color:inherit}
.in-li:last-child{border-bottom:0}.in-li.on{background:var(--accent-soft);border-radius:6px}.in-li .progress{margin:2px 0}
.in-meta{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.in-meta .verdict{margin:0}
.ii{display:grid;gap:8px;padding:14px 0;border-bottom:1px solid var(--line)}.ii:last-child{border-bottom:0}
.ii.st-ok{box-shadow:inset 3px 0 0 var(--ok);padding-inline-start:12px}.ii.st-dev{box-shadow:inset 3px 0 0 var(--law);padding-inline-start:12px}.ii.st-na{box-shadow:inset 3px 0 0 var(--line);padding-inline-start:12px}
.ii-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 14px;align-items:start}
@media (max-width:620px){.ii-head{grid-template-columns:minmax(0,1fr)}}
.ii .src{font-family:var(--f-mono);font-size:.74rem;color:var(--muted)}
.seg3{display:inline-flex;border:1px solid var(--line);border-radius:6px;overflow:hidden;justify-self:start}
.seg3 button{border:0;background:var(--surface);padding:7px 11px;font-size:.82rem;cursor:pointer;border-inline-end:1px solid var(--line)}.seg3 button:last-child{border-inline-end:0}
.seg3 button[aria-pressed=true][data-st=ok]{background:var(--ok-soft);color:var(--ok);font-weight:700}
.seg3 button[aria-pressed=true][data-st=dev]{background:var(--law-soft);color:var(--law);font-weight:700}
.seg3 button[aria-pressed=true][data-st=na]{background:var(--prac-soft);color:var(--prac);font-weight:700}
.seg3 button:disabled{cursor:default}
.ii-val{gap:8px}.ii-val label{font-size:.8rem;color:var(--muted);font-weight:600}.ii-val input{width:110px}.ii-val .verdict{margin:0}
.ii textarea{min-height:38px}
.thumbs{display:flex;flex-wrap:wrap;gap:6px}.thumbs:empty{display:none}
.th{position:relative}.th img{width:78px;height:78px;object-fit:cover;border-radius:4px;border:1px solid var(--line);display:block;background:var(--sunk)}
.thx{position:absolute;top:3px;inset-inline-end:3px;width:22px;height:22px;border-radius:50%;border:0;background:rgba(0,0,0,.6);color:#fff;font-size:.7rem;cursor:pointer}
.thx:disabled{display:none}
.act{display:grid;gap:10px;border:1px solid var(--line);border-radius:8px;padding:12px;background:var(--sunk)}
.act-open{border-color:var(--law)}.act-fixed{border-color:var(--std)}.act-verified{border-color:var(--ok)}
.act .grid3 .field input{width:100%}.act .vchk2 .verdict{margin-top:4px}
.in-li .verdict{margin:0}
input:disabled,textarea:disabled,select:disabled{background:var(--sunk);color:var(--muted)}.late{color:var(--law);font-weight:700}
.ii.hl{animation:hl 1.8s ease-out 1}@keyframes hl{0%{background:var(--accent-soft)}100%{background:transparent}}

/* ---------- production additions ---------- */
.booting #landing,.booting #app{visibility:hidden}
.boot-spin{display:none}
.booting .boot-spin{display:block;position:fixed;top:50%;left:50%;width:34px;height:34px;margin:-17px 0 0 -17px;border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:bkspin .8s linear infinite;z-index:50}
@keyframes bkspin{to{transform:rotate(360deg)}}
.linkbtn{background:none;border:0;padding:0;color:var(--accent);font:inherit;font-size:.86rem;text-decoration:underline;cursor:pointer;justify-self:center}
.okmsg{border:1px solid var(--accent);background:var(--accent-soft);border-radius:8px;padding:10px 12px;font-size:.92rem;display:grid;gap:8px}
.lp-legal{margin:0;font-size:.76rem;text-align:center}.lp-legal a{color:inherit}
.foot-links{display:flex;flex-wrap:wrap;gap:6px 18px;margin:10px 0 0}.foot-links a{color:inherit}
.coLine:empty{display:none}
.sync{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;color:var(--muted);white-space:nowrap}
.sync i{width:8px;height:8px;border-radius:50%;background:var(--ok,#2E7D4F);display:inline-block}
.sync.saving i{background:var(--accent);animation:bkpulse 1s ease-in-out infinite}
.sync.offline i,.sync.error i{background:var(--law)}
@keyframes bkpulse{50%{opacity:.3}}
.acct-n{cursor:pointer;text-decoration:underline dotted;text-underline-offset:3px}
.acct-card{display:grid;gap:12px}
.acct-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px 20px}
.acct-grid .k{font-size:.74rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.acct-grid .v{font-weight:600;overflow-wrap:anywhere}
.acct-warn{border-left:3px solid var(--law);padding:8px 12px;background:var(--law-soft)}
.btn.danger{background:var(--law);border-color:var(--law);color:#fff}
.btn.danger:hover{filter:brightness(.92)}
.btn[aria-busy="true"]{opacity:.7;cursor:progress}
/* alteration, rule report, shopping list */
.seg-work{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.seg-work label{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;cursor:pointer;font-size:.9rem;background:var(--surface)}
.seg-work label:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.seg-work input{accent-color:var(--accent)}
@media (max-width:520px){.seg-work{grid-template-columns:1fr}}
.ckline{display:flex;gap:8px;align-items:flex-start;font-size:.9rem;cursor:pointer}.ckline input{margin-top:3px;accent-color:var(--accent)}
table.shop td{vertical-align:top}table.shop tr.done td{opacity:.55}table.shop tr.done b{text-decoration:line-through}
table.shop input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent)}
.shop-at{white-space:nowrap}.shop-at a{display:inline-block;margin:0 8px 4px 0;font-size:.82rem}

/* ===== simple navigation ===== */
.brand p,.top .lang:has(#levelSel),#acctOut,#acctUp{display:none}
.top .wrap{padding-block:12px;flex-wrap:nowrap}
.brand{flex:1 1 auto}
.top .lang:has(#langSel) label{display:none}
.top .lang select{max-width:130px}
.av{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--accent);color:var(--on-accent);font-weight:700;font-size:.9rem;text-decoration:none}
.acct-n{text-decoration:none!important;display:inline-flex;align-items:center;gap:8px}
.av-n{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
nav.tabs .wrap{justify-content:flex-start;gap:4px}
nav.tabs button{display:inline-flex;align-items:center;gap:8px;padding:12px 14px 10px;font-size:1rem}
nav.tabs button svg{color:var(--muted)}
nav.tabs button[aria-selected=true] svg{color:var(--accent)}
.subnav{background:var(--bg)}
.subtabs{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding:12px 0 2px}
.subtabs button{flex:none;display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:7px 14px;font:600 .9rem var(--f-body);cursor:pointer}
.subtabs button[aria-selected=true]{background:var(--ink);color:var(--surface);border-color:var(--ink)}
.tb-lock{display:inline-flex;opacity:.7}
@media (max-width:760px){
  nav.tabs{position:fixed;top:auto;bottom:0;left:0;right:0;border-top:1px solid var(--line);border-bottom:0;background:var(--surface);padding-bottom:env(safe-area-inset-bottom,0px);z-index:20}
  nav.tabs .wrap{display:grid;grid-template-columns:repeat(5,1fr);gap:0;padding:0}
  nav.tabs button{flex-direction:column;gap:2px;padding:8px 2px 6px;font-size:.72rem;border-bottom:0;border-top:3px solid transparent;font-family:var(--f-body);font-weight:600;font-stretch:100%}
  nav.tabs button[aria-selected=true]{border-top-color:var(--accent);border-bottom:0}
  #app main{padding-bottom:96px}
  .toast{bottom:84px!important}
  .av-n{display:none}
  .top .lang select{max-width:96px}
}
/* intro text folds away */
.intro.fold{align-items:center}
.intro.fold>div{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px}
.intro.fold p{display:none;flex-basis:100%}
.intro.fold.open p{display:block}
.info-btn{display:inline-flex;align-items:center;gap:6px;background:none;border:0;color:var(--muted);font:500 .85rem var(--f-body);cursor:pointer;padding:4px 0}
.info-btn:hover{color:var(--accent)}
.st-hide{display:none!important}
.room-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;background:var(--accent-soft);border:1px solid var(--accent);border-radius:10px;padding:8px 12px;font-weight:600}
.room-bar span{display:inline-flex;align-items:center;gap:8px}

/* ===== home ===== */
.home{display:grid;gap:18px}
.hm-hero{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:12px}
.hm-hero h2{margin:0;font-family:var(--f-display);font-stretch:80%;font-weight:800;font-size:2rem;line-height:1.1}
.hm-hero p{margin:4px 0 0;color:var(--muted)}
.seg-mini{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:3px;background:var(--surface);gap:2px}
.seg-mini button{border:0;background:none;border-radius:999px;padding:6px 12px;font:600 .82rem var(--f-body);color:var(--muted);cursor:pointer}
.seg-mini button[aria-pressed=true]{background:var(--accent);color:var(--on-accent)}
.hm-next{display:grid;grid-template-columns:1fr auto;gap:2px 16px;text-align:left;width:100%;border:0;border-radius:14px;padding:18px 20px;background:var(--hero-bg);color:var(--hero-fg);cursor:pointer;font:inherit}
.hm-next-k{grid-column:1;font:500 .75rem var(--f-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--hero-acc)}
.hm-next b{grid-column:1;font-family:var(--f-display);font-stretch:85%;font-size:1.35rem;line-height:1.2}
.hm-next-go{grid-column:2;grid-row:1 / span 2;align-self:center;font-weight:600;color:var(--hero-acc);white-space:nowrap}
.hm-prog{grid-column:1 / -1;height:4px;border-radius:2px;background:rgba(255,255,255,.15);margin-top:10px;overflow:hidden}.hm-prog i{display:block;height:100%;background:var(--hero-acc)}
.hm-tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.hm-tile{display:grid;gap:4px;justify-items:start;text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:16px;cursor:pointer;font:inherit;color:var(--ink);transition:border-color .15s,transform .15s}
.hm-tile:hover{border-color:var(--accent);transform:translateY(-1px)}
.hm-tile svg{color:var(--accent);margin-bottom:4px}
.hm-tile b{font-size:1rem}.hm-tile span{font-size:.82rem;color:var(--muted)}
.hm-proj{display:grid;gap:14px}
.hm-proj-head{display:grid;gap:10px}
.hm-name{border:0;border-bottom:1px dashed var(--line);background:none;font-family:var(--f-display);font-stretch:85%;font-weight:800;font-size:1.4rem;padding:2px 0;width:100%;color:var(--ink)}
.hm-name:focus{outline:none;border-bottom-color:var(--accent)}
.hm-meta{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center}
.hm-year{display:inline-flex;align-items:center;gap:8px;font-size:.88rem;color:var(--muted)}.hm-year input{width:80px}
.hm-rooms{display:grid;gap:8px}
.hm-room{border:1px solid var(--line);border-radius:12px;background:var(--surface);overflow:hidden}
.hm-room.open{border-color:var(--accent)}
.hm-room-head{display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:12px;width:100%;border:0;background:none;padding:12px 14px;text-align:left;cursor:pointer;font:inherit;color:var(--ink)}
.hm-ic{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:var(--accent-soft);color:var(--accent)}
.hm-rt{display:grid;min-width:0}.hm-rt .note{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hm-st{font-size:.74rem;font-weight:600;padding:3px 9px;border-radius:999px;background:var(--sunk);color:var(--muted);white-space:nowrap}
.hm-st.st-work{background:var(--branch-soft);color:var(--branch)}.hm-st.st-done{background:var(--ok-soft);color:var(--ok)}
.hm-chev{font-size:1.4rem;color:var(--muted);transition:transform .15s}.hm-room.open .hm-chev{transform:rotate(90deg)}
.hm-room-body{display:grid;gap:12px;padding:0 14px 14px}
.hm-room-acts{gap:10px}
.hm-rules{display:grid;gap:6px;border-top:1px solid var(--line);padding-top:10px}
.hm-del{justify-self:start;color:var(--law);font-size:.82rem}
.hm-add{display:grid;grid-template-columns:1fr 1fr 110px auto auto;gap:8px;align-items:center}
@media (max-width:640px){.hm-add{grid-template-columns:1fr 1fr}.hm-st{display:none}.hm-hero h2{font-size:1.6rem}.hm-next b{font-size:1.15rem}}
.hm-addbtn{justify-self:start}
.hm-fold summary{display:flex;justify-content:space-between;align-items:center;gap:10px;cursor:pointer;list-style:none}
.hm-fold summary::-webkit-details-marker{display:none}
.hm-fold summary::after{content:"›";font-size:1.3rem;color:var(--muted);transition:transform .15s}
.hm-fold[open] summary::after{transform:rotate(90deg)}
.hm-fold summary b{flex:1}
.hm-phases{margin:8px 0 0;padding-left:22px;display:grid;gap:10px}
.hm-phases li.done b{text-decoration:line-through;color:var(--muted)}
.hm-phases label{display:inline-flex;gap:8px;align-items:center;cursor:pointer}
.hm-ph-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.hm-rchip{font-size:.74rem;padding:2px 8px;border-radius:999px;background:var(--sunk);color:var(--muted)}
.hm-bud input{width:110px}
.hm-bud tr.tot td{border-top:1px solid var(--ink)}
nav.tabs button span{font:inherit;font-size:inherit;color:inherit;margin:0}
details.more{border:1px solid var(--line);border-radius:10px;padding:8px 12px}
details.more summary{cursor:pointer;font-weight:600;font-size:.9rem}
details.more .more-in{display:grid;gap:12px;margin-top:10px}
@media (max-width:760px){
  .brand h1{font-size:1.45rem!important}
  .top .lang select{max-width:78px;padding-inline:6px;font-size:.85rem}
  .sync span,.acct .planb{display:none}
  .hm-tiles{grid-template-columns:1fr 1fr}
}
/* less text on screen: legends show with "How does this work?" */
#app .panel:has(.intro.fold:not(.open)) #legend,#app .panel:has(.intro.fold:not(.open)) #stWho{display:none}
@media (max-width:640px){
  .composer .row:not(.note){display:grid;grid-template-columns:auto 1fr auto;gap:8px;align-items:stretch}
  .composer .row textarea{min-width:0}
  .composer .row>.note,.composer .row>p{grid-column:1 / -1}
}
.composer .row.note{flex-wrap:wrap}
@media (max-width:760px){.composer{bottom:calc(58px + env(safe-area-inset-bottom,0px))}.composer [data-i="chatNote"]{display:none}}