/* Beast Mode 3D app styles. Layout: a workbench — tool rail on the left (tabs on top at phone width), one working panel at a time. */
:root{
  --bg:#ECEFF2; --surface:#FFFFFF; --sunk:#E2E6EA; --ink:#14181D; --muted:#58616C; --line:#D2D8DE;
  --accent:#C4520C; --accent-ink:#FFFFFF; --accent-soft:#F7E3D6;
  --ok:#1F7A4D; --ok-soft:#DCEFE4; --warn:#9A6200; --warn-soft:#F6EBCF; --bad:#B42318; --bad-soft:#F9DEDB;
  --f-display:"Chakra Petch", "Segoe UI", system-ui, sans-serif;
  --f-body:"IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --f-mono:"IBM Plex Mono", ui-monospace, Consolas, monospace;
  --r:6px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#101316; --surface:#181D22; --sunk:#0C0F12; --ink:#E6EAEE; --muted:#97A1AC; --line:#2A3239;
  --accent:#F07A2E; --accent-ink:#1A0D04; --accent-soft:#3A2414;
  --ok:#5CC48C; --ok-soft:#14301F; --warn:#E3B04B; --warn-soft:#33280F; --bad:#F2776B; --bad-soft:#3A1916; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#101316; --surface:#181D22; --sunk:#0C0F12; --ink:#E6EAEE; --muted:#97A1AC; --line:#2A3239;
  --accent:#F07A2E; --accent-ink:#1A0D04; --accent-soft:#3A2414;
  --ok:#5CC48C; --ok-soft:#14301F; --warn:#E3B04B; --warn-soft:#33280F; --bad:#F2776B; --bad-soft:#3A1916; color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
img{max-width:100%}
html{color-scheme:light}
body{margin:0}
body{background:var(--bg);color:var(--ink);font:15px/1.55 var(--f-body);padding-inline:16px;padding-block:0 40px}
.wrap{max-width:1180px;margin:0 auto}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:1.15}
h2{font-size:1.5rem;font-weight:600}
h3{font-size:1.05rem;font-weight:600}
p{margin:0}
.muted{color:var(--muted)}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.eyebrow{font:500 .72rem/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* masthead */
header.mast{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 24px;padding-block:28px 20px}
.word{font:700 clamp(2.4rem,7vw,3.6rem)/.9 var(--f-display);letter-spacing:-.01em;
  background:repeating-linear-gradient(180deg,var(--ink) 0 3px,transparent 3px 4px);-webkit-background-clip:text;background-clip:text;color:transparent}
.word span{background:repeating-linear-gradient(180deg,var(--accent) 0 3px,transparent 3px 4px);-webkit-background-clip:text;background-clip:text}
.tag{max-width:46ch;color:var(--muted)}
.tag b{color:var(--ink);font-weight:600}

/* shell */
.shell{display:grid;grid-template-columns:200px minmax(0,1fr);gap:24px;align-items:start}
nav.rail{display:flex;flex-direction:column;gap:4px;position:sticky;top:calc(env(safe-area-inset-top,0px) + 12px)}
nav.rail button{all:unset;cursor:pointer;display:flex;flex-direction:column;gap:2px;padding:10px 12px;border-radius:var(--r);border-left:3px solid transparent}
nav.rail button .t{font:600 1rem/1.2 var(--f-display)}
nav.rail button .s{font-size:.78rem;color:var(--muted)}
nav.rail button:hover{background:var(--sunk)}
nav.rail button[aria-selected="true"]{background:var(--surface);border-left-color:var(--accent)}
nav.rail button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.shopline{margin-top:14px;padding:10px 12px;font-size:.8rem;color:var(--muted);border-top:1px solid var(--line)}
.shopline b{color:var(--ink);font-weight:500}
@media (max-width:820px){
  .shell{grid-template-columns:minmax(0,1fr)}
  nav.rail{flex-direction:row;overflow-x:auto;position:static;gap:2px;border-bottom:1px solid var(--line)}
  nav.rail button{border-left:0;border-bottom:3px solid transparent;border-radius:0;padding:8px 10px;flex:none}
  nav.rail button[aria-selected="true"]{border-bottom-color:var(--accent);background:transparent}
  nav.rail button .s,.shopline{display:none}
}

section.panel{display:flex;flex-direction:column;gap:18px;min-width:0}
.panel-head{display:flex;flex-direction:column;gap:6px}
.panel-head p{max-width:68ch;color:var(--muted)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:flex;flex-direction:column;gap:14px;min-width:0}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:18px;align-items:start}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}
.field{display:flex;flex-direction:column;gap:5px;min-width:0;flex:1 1 180px}
label,.lbl{font:500 .78rem/1.2 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
select,input[type=text],input[type=number],textarea{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:9px 10px;width:100%}
textarea{min-height:84px;resize:vertical}
select:focus,input:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px}
.btn{font:600 .95rem/1 var(--f-display);letter-spacing:.02em;cursor:pointer;border-radius:var(--r);padding:11px 16px;border:1px solid var(--line);background:var(--surface);color:var(--ink)}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(1.07)}
.btn:disabled{opacity:.5;cursor:default}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn.small{padding:7px 10px;font-size:.82rem}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-size:.86rem;cursor:pointer;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:999px;padding:6px 11px}
.chip[aria-pressed="true"]{background:var(--accent-soft);border-color:var(--accent);color:var(--ink)}
.chip:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.example{font:500 .72rem/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--warn);background:var(--warn-soft);padding:4px 7px;border-radius:4px;align-self:flex-start}

.pill{display:inline-flex;align-items:center;gap:6px;font:500 .78rem/1 var(--f-mono);padding:5px 8px;border-radius:4px;white-space:nowrap}
.pill.ok{background:var(--ok-soft);color:var(--ok)} .pill.warn{background:var(--warn-soft);color:var(--warn)} .pill.bad{background:var(--bad-soft);color:var(--bad)}
.checks{display:flex;flex-direction:column}
.check{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 12px;padding:10px 0;border-top:1px solid var(--line);align-items:start}
.check:first-child{border-top:0}
.check .what{font-weight:600}
.check .detail{grid-column:2;color:var(--muted);font-size:.9rem}

table.spec{width:100%;border-collapse:collapse;font-size:.92rem}
table.spec th,table.spec td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
table.spec th{font:500 .74rem/1.2 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
table.spec td.v{font-family:var(--f-mono);font-variant-numeric:tabular-nums;white-space:nowrap}
.tablewrap{overflow-x:auto}

.answer{line-height:1.6;max-width:72ch}
.answer h1,.answer h2,.answer h3{font-size:1.1rem;margin:16px 0 6px}
.answer h1:first-child,.answer h2:first-child,.answer h3:first-child{margin-top:0}
.answer ul,.answer ol{margin:6px 0;padding-left:22px}
.answer p{margin:6px 0}
.answer code{font-family:var(--f-mono);font-size:.88em;background:var(--sunk);padding:1px 5px;border-radius:3px}
.thinking{display:flex;align-items:center;gap:10px;color:var(--muted)}
.bar{width:44px;height:10px;background:repeating-linear-gradient(90deg,var(--accent) 0 4px,transparent 4px 7px);animation:lay 1s steps(4) infinite}
@keyframes lay{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
@media (prefers-reduced-motion:reduce){.bar{animation:none}}
.err{color:var(--bad);font-size:.9rem}

.findings{display:flex;flex-direction:column;gap:8px}
.finding{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px;align-items:start;font-size:.92rem}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px}
.fact{background:var(--bg);border-radius:4px;padding:8px 10px}
.fact .k{font:500 .7rem/1.2 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.fact .v{font:500 1rem/1.3 var(--f-mono);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}

.drop{border:1.5px dashed var(--line);border-radius:var(--r);padding:14px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.drop.over{border-color:var(--accent);background:var(--accent-soft)}
.thumbs{display:flex;gap:8px;flex-wrap:wrap}
.thumbs img{width:64px;height:64px;object-fit:cover;border-radius:4px;border:1px solid var(--line)}
.thumb{position:relative;display:inline-block}
.thumbx{position:absolute;top:-6px;right:-6px;width:22px;height:22px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-size:14px;line-height:1;cursor:pointer;padding:0}

/* CAD */
.cadgrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:18px;align-items:start}
@media (max-width:980px){.cadgrid{grid-template-columns:minmax(0,1fr)}}
.viewer{position:relative;aspect-ratio:4/3;max-width:100%;background:
  linear-gradient(var(--sunk),var(--sunk));border-radius:var(--r);overflow:hidden;touch-action:none}
.viewer canvas{width:100%;height:100%;display:block;cursor:grab}
.viewer .hud{position:absolute;left:10px;bottom:8px;font:500 .72rem/1.3 var(--f-mono);color:var(--muted);pointer-events:none}
.shapes{font-family:var(--f-mono);font-size:.82rem;max-height:180px;overflow:auto;background:var(--bg);border-radius:4px;padding:8px 10px}
.shapes div{white-space:nowrap}
.shapes .sub{color:var(--bad)} .shapes .add{color:var(--ok)}

/* chat */
.chat{display:flex;flex-direction:column;gap:12px}
.msg{max-width:78ch;padding:12px 14px;border-radius:var(--r)}
.msg.me{align-self:flex-end;background:var(--accent-soft)}
.msg.guru{background:var(--surface);border:1px solid var(--line)}
.starter{display:flex;flex-wrap:wrap;gap:6px}
footer{margin-top:36px;padding-top:14px;border-top:1px solid var(--line);font-size:.8rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 18px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
/* account */
.acct{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:flex-end}
.meter{font:500 .78rem/1.3 var(--f-mono);color:var(--muted);text-align:right}
.meter b{color:var(--ink);font-weight:500}
.planpill{font:600 .75rem/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;padding:5px 8px;border-radius:4px;background:var(--accent-soft);color:var(--ink)}
dialog{border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);padding:24px;max-width:min(92vw,760px);width:100%}
dialog::backdrop{background:rgba(10,12,14,.55)}
dialog h2{margin-bottom:6px}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:12px;margin-top:14px}
.plan{border:1px solid var(--line);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:8px}
.plan.hl{border-color:var(--accent)}
.plan .price{font:600 1.6rem/1 var(--f-display)}
.plan ul{margin:0;padding-left:18px;font-size:.9rem;color:var(--muted)}
.notice{background:var(--ok-soft);color:var(--ok);padding:10px 14px;border-radius:var(--r)}

/* ---- additions for Beast Mode 3D ---- */
.micwrap{position:relative;display:block;width:100%}
.micwrap textarea,.micwrap input{padding-right:46px}
.mic{position:absolute;right:6px;bottom:6px;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--muted);display:grid;place-items:center;cursor:pointer}
.mic:hover{color:var(--ink);border-color:var(--muted)}
.mic.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);animation:pulse 1.2s ease-in-out infinite}
.mic:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@keyframes pulse{50%{box-shadow:0 0 0 6px color-mix(in srgb,var(--accent) 25%,transparent)}}
@media (prefers-reduced-motion:reduce){.mic.on{animation:none}}
.notice.bad{background:var(--bad-soft);color:var(--bad)}
.chip .q{margin-left:6px;font:500 .72rem/1 var(--f-mono);color:var(--muted);text-decoration:none}
.printerbar{display:flex;flex-direction:column;gap:4px}
.printerbar select{font-size:.85rem;padding:6px 8px}
.srcpill{font:500 .68rem/1 var(--f-mono);padding:3px 6px;border-radius:3px;margin-left:6px;vertical-align:1px}
.srcpill.maker{background:var(--ok-soft);color:var(--ok)}.srcpill.label{background:var(--accent-soft);color:var(--ink)}.srcpill.ref{background:var(--sunk);color:var(--muted)}
.steps{display:flex;flex-direction:column}
.step{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:start;padding:14px 0;border-top:1px solid var(--line)}
.step:first-child{border-top:0}
.step input[type=checkbox]{width:20px;height:20px;margin-top:2px;accent-color:var(--accent)}
.step .t{font-weight:600}.step .d{color:var(--muted);font-size:.92rem}
.step.done .t{text-decoration:line-through;color:var(--muted)}
.progress{height:8px;background:var(--sunk);border-radius:4px;overflow:hidden}
.progress span{display:block;height:100%;background:var(--accent);width:0}
.qgroup{display:flex;flex-direction:column;gap:6px}
.rec{display:flex;flex-direction:column;gap:6px;padding:12px 0;border-top:1px solid var(--line)}
.rec:first-child{border-top:0}
.rec h3{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.entry{display:flex;flex-direction:column;gap:6px;padding:14px 0;border-top:1px solid var(--line)}
.entry:first-child{border-top:0}
.entry .meta{font:500 .75rem/1.3 var(--f-mono);color:var(--muted)}
.entry details summary{cursor:pointer;color:var(--muted);font-size:.9rem}
.list-printers{display:flex;flex-direction:column}
.prow{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center;padding:10px 0;border-top:1px solid var(--line)}
.prow:first-child{border-top:0}
.prow .n{font-weight:600}.prow .s{font-size:.85rem;color:var(--muted)}
.shapes table{border-collapse:collapse;width:100%}
.shapes td{padding:3px 4px;vertical-align:middle}
.shapes input{font:inherit;font-size:.8rem;padding:3px 5px;width:100%;min-width:70px;background:var(--surface)}
.shapes{max-height:260px}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));gap:12px}
.result{background:var(--bg);border-radius:var(--r);padding:12px 14px;display:flex;flex-direction:column;gap:6px}
.result .big{font:600 1.4rem/1.1 var(--f-mono);font-variant-numeric:tabular-nums}
.talk{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.talk .btn.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.examplebar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;background:var(--warn-soft);color:var(--warn);padding:10px 14px;border-radius:var(--r);font-size:.9rem}
.examplebar .btn{color:var(--ink)}
@media (max-width:820px){
  nav.rail{flex-wrap:wrap;overflow:visible;gap:2px 4px;padding-bottom:6px}
  nav.rail button{padding:8px 8px}
  nav.rail button .t{font-size:.92rem}
  nav.rail .printerbar{display:flex!important;order:-1;flex:1 0 100%;flex-direction:row;align-items:center;gap:8px;margin:0 0 6px;padding:0;border:0}
  nav.rail .printerbar select{flex:1;min-width:0}
}