/* Inner pages: case files and the intake desk. Same tokens as the homepage.
   Chapters 1 and 2 are dark; chapter 3 turns to pale concrete, because the restored state is daylight. */
:root{
  --obsidian:#070B10; --void:#0D131B; --panel:#121A24; --line:#263039;
  --concrete:#8B949D; --titanium:#DADFE4; --signal:#1CD3FF; --signal-dim:rgba(28,211,255,.14);
  --stress:#FF4453; --warn:#FFB142;
  --day:#E7ECEF; --day-ink:#10161D; --day-mute:#55616B; --day-line:#C3CCD3; --day-signal:#07799A;
  --display:"Archivo","Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono","SF Mono",Menlo,Consolas,monospace;
  --gutter:clamp(16px,4vw,56px); --bar-h:64px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--obsidian);color:var(--titanium);font-family:var(--display);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden;padding-bottom:calc(var(--bar-h) + env(safe-area-inset-bottom,0px))}
@media (min-width:900px){body{padding-bottom:0}}
a{color:inherit}
h1,h2,h3{margin:0;text-wrap:balance;font-weight:600}
p{margin:0}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px}
.wrap{padding-inline:var(--gutter);max-width:1240px;margin-inline:auto}
.mono{font-family:var(--mono);font-size:.78rem}
.num{font-variant-numeric:tabular-nums;font-family:var(--mono)}
[hidden]{display:none!important}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:rgba(7,11,16,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.topin{display:flex;align-items:center;gap:12px;min-height:60px}
.brand{display:flex;flex-direction:column;line-height:1.1;text-decoration:none;min-width:0;flex:1 1 auto}
.brand b{font-stretch:110%;font-size:.96rem}
.brand small{font-family:var(--mono);font-size:.66rem;color:var(--concrete);margin-top:3px}
@media (max-width:440px){.brand small{display:none}}
.callpill{display:inline-flex;align-items:center;gap:8px;text-decoration:none;border:1px solid var(--signal);color:var(--signal);padding:9px 14px;border-radius:999px;font-family:var(--mono);font-size:.8rem;white-space:nowrap}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;border-radius:8px;padding:12px 16px;font-weight:500;font-size:.95rem;border:1px solid var(--line);background:var(--panel);color:var(--titanium);cursor:pointer}
.btn.primary{background:var(--signal);border-color:var(--signal);color:var(--obsidian)}
.btn:disabled{opacity:.6;cursor:default}
.actions{display:flex;flex-wrap:wrap;gap:10px}

/* case header */
.chead{padding-block:clamp(28px,5vw,56px) clamp(28px,4vw,44px)}
.chead .wrap{display:grid;gap:16px}
.back{font-family:var(--mono);font-size:.74rem;color:var(--concrete);text-decoration:none;justify-self:start}
.back::before{content:"← "}
.back:hover{color:var(--signal)}
.flags{display:flex;flex-wrap:wrap;gap:8px}
.tag,.sample{font-family:var(--mono);font-size:.68rem;padding:4px 8px;border-radius:4px}
.tag{border:1px solid var(--line);color:var(--titanium)}
.sample{border:1px dashed rgba(255,177,66,.6);color:var(--warn)}
.chead h1{font-size:clamp(1.9rem,6vw,3.6rem);line-height:1.02;font-stretch:116%;letter-spacing:-.012em;max-width:18ch}
.meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;margin:0;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden;max-width:760px}
.meta>div{background:var(--void);padding:12px 14px;min-width:0}
@media (max-width:560px){.meta>div:last-child{grid-column:1/-1}}
.meta dt{font-family:var(--mono);font-size:.66rem;color:var(--concrete)}
.meta dd{margin:4px 0 0;font-weight:500}
.summary{max-width:60ch;color:var(--titanium);font-size:1.05rem}
.mailform{display:grid;gap:8px;max-width:520px;border:1px solid var(--line);border-radius:10px;padding:14px;background:var(--void)}
.mailform label{font-size:.85rem;color:var(--concrete)}
.mailrow{display:grid;grid-template-columns:1fr auto;gap:8px}
.mailrow input{min-width:0;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:11px 12px}
.mailmsg{font-size:.88rem;min-height:1.3em;color:var(--concrete)}
.mailmsg.ok{color:var(--signal)} .mailmsg.bad{color:var(--stress)}

/* chapters */
.ch{padding-block:clamp(40px,6vw,80px);border-top:1px solid var(--line)}
.chno{font-family:var(--mono);font-size:.74rem;color:var(--signal)}
.ch h2{font-size:clamp(1.5rem,3.6vw,2.5rem);line-height:1.08;font-stretch:112%;letter-spacing:-.01em;margin:6px 0 clamp(20px,3vw,32px)}
.lead{font-size:clamp(1.05rem,1.8vw,1.3rem);line-height:1.45;max-width:58ch}

.ch1{background:var(--obsidian)}
.ch1grid{display:grid;gap:22px}
@media (min-width:900px){.ch1grid{grid-template-columns:5fr 6fr;gap:44px;align-items:start}}
.thermal{margin:0}
.thermal .map{aspect-ratio:16/10;max-width:100%;border-radius:10px;border:1px solid var(--line);filter:saturate(1.1)}
figcaption{font-family:var(--mono);font-size:.66rem;color:var(--concrete);margin-top:8px}
.prose{display:grid;gap:14px;min-width:0}
.prose h3{font-size:clamp(1.2rem,2.4vw,1.6rem);line-height:1.2;font-stretch:106%}
.prose p{color:var(--concrete);max-width:60ch}
.findings{margin:clamp(22px,3vw,34px) 0 0;display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
@media (min-width:640px){.findings{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1000px){.findings{grid-template-columns:repeat(3,minmax(0,1fr))}}
.findings>div{background:var(--void);padding:14px 16px;min-width:0}
.findings dt{font-family:var(--mono);font-size:.68rem;color:var(--stress)}
.findings dd{margin:4px 0 0;font-size:.95rem}

.ch2{background:var(--void)}
.ch2grid{display:grid;gap:24px}
@media (min-width:900px){.ch2grid{grid-template-columns:1fr 1fr;gap:44px;align-items:start}.xray{position:sticky;top:84px}}
.xray{margin:0}
.xray svg{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:10px}
.readout{display:grid;gap:18px;min-width:0}
.readout .lead{font-size:1.05rem;color:var(--titanium)}
.methods{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.method{background:var(--panel);padding:14px 16px}
.method b{display:block}
.method small{display:block;font-family:var(--mono);font-size:.68rem;color:var(--signal);margin-top:3px}
.method p{color:var(--concrete);font-size:.93rem;margin-top:6px}
.readout h3{font-size:1.1rem;font-stretch:108%}
.scope{margin:0;padding:0;list-style:none;counter-reset:s;display:grid;gap:10px}
.scope li{counter-increment:s;display:grid;grid-template-columns:30px 1fr;gap:10px;align-items:start;font-size:.97rem}
.scope li::before{content:counter(s);width:22px;height:22px;border:1.4px solid var(--signal);border-radius:50%;display:grid;place-items:center;font-family:var(--mono);font-size:.7rem;color:var(--signal);margin-top:1px}

.ch3{background:var(--day);color:var(--day-ink);border-top-color:var(--day-line)}
.ch3 .chno{color:var(--day-signal)}
.metrics{display:grid;gap:12px;margin-top:clamp(22px,3vw,34px)}
@media (min-width:640px){.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1000px){.metrics{grid-template-columns:repeat(4,minmax(0,1fr))}}
.metric{background:#F6F8F9;border:1px solid var(--day-line);border-radius:10px;padding:16px;display:grid;gap:6px;align-content:start;min-width:0}
.metric small{font-family:var(--mono);font-size:.68rem;color:var(--day-mute)}
.metric b{font-size:1.1rem;line-height:1.25}
.pill{justify-self:start;font-family:var(--mono);font-size:.66rem;padding:3px 8px;border-radius:999px;border:1px solid currentColor;display:inline-block}
.ch3 .pill{color:var(--day-signal)}

.next{padding-block:clamp(40px,6vw,72px);border-top:1px solid var(--line)}
.next .wrap{display:grid;gap:16px}
.next h2{font-size:clamp(1.4rem,3vw,2rem);font-stretch:110%}
.next p{color:var(--concrete);max-width:52ch}
.others{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-top:14px}
@media (min-width:720px){.others{grid-template-columns:repeat(3,minmax(0,1fr))}}
.others a{background:var(--void);padding:14px 16px;text-decoration:none;display:grid;gap:4px;min-width:0}
.others a:hover{background:var(--panel)}
.others small{font-family:var(--mono);font-size:.66rem;color:var(--signal)}

footer{border-top:1px solid var(--line);padding-block:24px 28px;color:var(--concrete);font-size:.82rem}
footer .wrap{display:grid;gap:6px}
.bar{position:fixed;left:0;right:0;bottom:0;z-index:50;background:rgba(7,11,16,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line);padding:10px var(--gutter) calc(10px + env(safe-area-inset-bottom,0px));display:grid;grid-template-columns:1fr auto;gap:10px}
@media (min-width:900px){.bar{display:none}}

/* intake desk */
.desk{padding-block:clamp(28px,5vw,56px)}
.desk .wrap{display:grid;gap:16px;max-width:1500px}
.desk h1{font-size:clamp(1.6rem,4vw,2.4rem);font-stretch:112%}
.desk h2{font-size:1.2rem;margin-top:18px}
.desk .lead{font-size:1rem;color:var(--concrete)}
.desk .lead a{color:var(--signal)}
.empty{border:1px dashed var(--line);border-radius:10px;padding:18px;color:var(--concrete)}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
table{border-collapse:collapse;width:100%;font-size:.88rem}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top;white-space:nowrap}
th{font-family:var(--mono);font-size:.68rem;color:var(--concrete);font-weight:400;background:var(--void)}
td.note{white-space:normal;min-width:220px;max-width:340px;color:var(--concrete)}
td.mono{font-family:var(--mono);font-size:.78rem}
tr.urgent td:first-child{box-shadow:inset 3px 0 0 var(--stress)}
td a{color:var(--signal)}
.desk .pill{color:var(--concrete)}
.desk .pill.sent{color:var(--signal)} .desk .pill.failed{color:var(--stress)} .desk .pill.pending{color:var(--warn)}

/* ---------- clip submissions ---------- */
.cmp .lead{max-width:76ch}
.cmp .lead .mono{color:var(--titanium)}
.tally{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.tally li{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px;border:1px solid var(--line);border-radius:8px;background:var(--panel);padding:8px 12px}
.tally .mono{color:var(--concrete);font-size:.72rem}
.tally a{color:var(--signal)}
.cmp-ctl{display:flex;flex-wrap:wrap;gap:8px;position:sticky;top:calc(60px + env(safe-area-inset-top,0px));z-index:5;background:var(--obsidian);padding-block:8px}
.cmp-ctl button{border:1px solid var(--line);background:var(--panel);color:var(--titanium);border-radius:8px;padding:9px 14px;font-family:var(--mono);font-size:.76rem;cursor:pointer}
.cmp-ctl button:hover{border-color:var(--concrete)}
.desk h2.cmp-h{font-size:1.35rem;margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}
.cmp-row h2{display:flex;align-items:baseline;gap:10px;margin-top:10px;font-size:1.05rem}
.cmp-row h2 small{color:var(--concrete);font-weight:400;font-size:.72rem}
.cmp-states{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,calc(var(--n,1) * 236px)),1fr));gap:8px 22px}
.cmp-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));gap:14px;margin-top:10px}
.cmp-grid .clip{max-width:320px}
.cmp-free{display:grid;grid-template-columns:minmax(0,1fr);gap:14px;margin-top:10px;max-width:960px}
.clip{margin:0;min-width:0;display:grid;gap:8px;align-content:start}
.clip .frame{position:relative;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#05080C;aspect-ratio:9/16;display:grid;place-items:center}
.clip.free .frame{aspect-ratio:16/9}
.clip video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#05080C}
.clip.none .frame{border-style:dashed}
.clip.none .frame span{font-family:var(--mono);font-size:.72rem;color:var(--concrete)}
.aitag{position:absolute;left:8px;top:8px;font-family:var(--mono);font-size:.6rem;color:var(--titanium);background:rgba(7,11,16,.72);border:1px solid rgba(218,223,228,.25);padding:3px 7px;border-radius:4px;pointer-events:none}
.clip figcaption{display:grid;gap:2px;min-width:0}
.clip figcaption b{font-weight:600;font-size:.95rem}
.clip figcaption .mono{color:var(--concrete);font-size:.7rem;overflow-wrap:anywhere}
.clip figcaption .flag{color:var(--warn)}
.cmp .waiting{color:var(--concrete)}

/* ---------- Hydrotech lineage page ---------- */
.lineage-page h1{max-width:22ch}
.facts{margin:0;display:grid;gap:12px}
@media (min-width:760px){.facts{grid-template-columns:repeat(2,minmax(0,1fr))}}
.facts div{border:1px solid var(--line);border-radius:10px;background:var(--panel);padding:14px 16px}
.facts dt{font-family:var(--mono);font-size:.7rem;color:var(--signal)}
.facts dd{margin:6px 0 0;color:var(--titanium);font-size:.95rem;line-height:1.5}
.facts a{color:var(--signal)}
.oldpages{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
@media (min-width:760px){.oldpages{grid-template-columns:repeat(2,minmax(0,1fr))}}
.oldpage{background:var(--void);padding:16px 18px;display:grid;gap:6px;align-content:start;scroll-margin-top:80px}
.oldpage .mono{color:var(--concrete);font-size:.7rem}
.oldpage h3{font-size:1.05rem}
.oldpage p{color:var(--concrete);font-size:.93rem;line-height:1.45}
.oldpage a{color:var(--signal);font-size:.92rem}

/* ---------- city pages and the vault placeholder (v4.4) ---------- */
.city-page h1{max-width:24ch}
.city-page .lead{max-width:68ch}
.crumbs{font-size:.72rem;color:var(--concrete)} .crumbs a{color:var(--concrete);text-decoration:none} .crumbs span{color:var(--titanium)}
.city-page .cta,.vault-page .cta{display:flex;flex-wrap:wrap;gap:10px}
.inside{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
@media (min-width:760px){.inside{grid-template-columns:repeat(3,minmax(0,1fr))}}
.inside article{background:var(--void);padding:16px 18px;display:grid;gap:8px;align-content:start}
.inside h3{font-size:1.02rem;font-weight:600;font-stretch:106%;line-height:1.25}
.inside p{color:var(--concrete);font-size:.93rem;line-height:1.5}
.citylog{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--void)}
.logrow{display:grid;grid-template-columns:72px 1fr;gap:4px 14px;padding:14px 16px;border-top:1px solid var(--line)}
.logrow:first-child{border-top:0}
.logrow time{font-family:var(--mono);font-size:.74rem;color:var(--signal);padding-top:2px}
.logrow b{font-weight:600;font-size:.98rem}
.logrow p{color:var(--concrete);font-size:.92rem;line-height:1.45}
.logrow small{font-family:var(--mono);font-size:.64rem;color:var(--concrete);opacity:.8}
.logrow p,.logrow small{grid-column:2}
.logrow small a{color:inherit;text-decoration:underline;text-decoration-color:rgba(139,148,157,.5)}
@media (min-width:720px){.logrow{grid-template-columns:84px 220px 1fr;align-items:start}.logrow p,.logrow small{grid-column:3}}
.howto{margin:0;padding:0;list-style:none;counter-reset:step;display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.howto li{counter-increment:step;background:var(--void);padding:14px 16px 14px 56px;position:relative;display:grid;gap:4px}
.howto li::before{content:counter(step);position:absolute;left:16px;top:13px;width:26px;height:26px;border-radius:50%;border:1px solid var(--signal);color:var(--signal);font-family:var(--mono);font-size:.78rem;display:grid;place-items:center}
.howto b{font-weight:600;font-size:1rem}
.howto p{color:var(--concrete);font-size:.93rem;line-height:1.5}
.qas{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
@media (min-width:860px){.qas{grid-template-columns:repeat(2,minmax(0,1fr))}}
.qa{background:var(--void);padding:18px 18px 20px;min-width:0}
.qa h3{font-size:1.04rem;font-weight:600;font-stretch:106%;line-height:1.25}
.qa p{margin-top:8px;color:var(--concrete);font-size:.95rem;line-height:1.5}
.coasts a{color:var(--signal)} .coasts{font-size:.78rem;color:var(--concrete)}
.fine{font-size:.68rem;color:var(--concrete);line-height:1.5;opacity:.85}
.vault-page h1{max-width:22ch}
.signin{border:1px solid var(--line);border-radius:10px;background:var(--panel);padding:18px;display:grid;gap:12px}
.signin h2{margin-top:0}
.signin-form{display:grid;gap:10px;max-width:420px}
.signin-form label{display:grid;gap:4px;font-family:var(--mono);font-size:.7rem;color:var(--concrete)}
.signin-form input{font:inherit;color:var(--titanium);background:var(--void);border:1px solid var(--line);border-radius:8px;padding:10px 12px;opacity:.55}

/* Login pill in the inner pages' header (v4.5), matching the home page */
.vault{font-family:var(--mono);font-size:.78rem;color:var(--titanium);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:8px 14px;white-space:nowrap;background:var(--void)}
.vault:hover{border-color:var(--concrete)}
.vault-page .topin .vault{border-color:var(--titanium)}

/* city pages v4.6: the call line, the commitments, the blocks behind the beachfront */
.callline{border:1px solid var(--line);border-left:3px solid var(--signal);border-radius:10px;background:var(--panel);padding:18px 20px;display:grid;gap:8px}
.callline h2{margin:0;font-size:1.25rem}
.callline p{color:var(--titanium);font-size:.98rem;line-height:1.5;max-width:68ch}
.callline .quiet{color:var(--concrete);font-size:.9rem}
.behind a,.fine a{color:var(--signal)}

/* compare page v4.7: sources and states */
.desk h3.cmp-sub{font-size:1rem;margin-top:14px}
.cmp-stills{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:14px;margin-top:8px;max-width:960px}
.cmp-renders{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:12px;margin-top:8px}
.clip a.frame{display:block;text-decoration:none}
.clip img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#05080C}
.clip.source .frame{aspect-ratio:auto;min-height:160px}
.clip.source img{position:static;display:block;height:auto}
.clip.render .frame{aspect-ratio:16/10}
.cmp-grid .clip.render{max-width:420px;grid-column:span 2}
@media (max-width:560px){.cmp-grid .clip.render{grid-column:auto}}