/* Layout: build-plate stage + builder panel (customer); order intake rail + work order sheet (shop). Same look as the Colorways app. */
:root{
  --bg:#eceef1; --panel:#f8f9fb; --fg:#16181c; --muted:#5a616b; --line:#d3d8de;
  --accent:#2a55d0; --accent-ink:#ffffff; --plate:#d7dbe0; --grid:rgba(20,30,45,.07);
  --note:#7a4a0c; --note-bg:#fbf0e2; --save:#1d7347; --save-bg:#e3f3ea; --err:#b3261e;
  --display:"Barlow Condensed", "Arial Narrow", system-ui, sans-serif;
  --body:"IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, Menlo, monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#111317; --panel:#1a1d22; --fg:#e7e9ec; --muted:#9aa2ad; --line:#2c3138;
    --accent:#7896ff; --accent-ink:#0d1220; --plate:#23272d; --grid:rgba(255,255,255,.05);
    --note:#f0b46e; --note-bg:#2d2116; --save:#56c88f; --save-bg:#15281f; --err:#ff8a80; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#111317; --panel:#1a1d22; --fg:#e7e9ec; --muted:#9aa2ad; --line:#2c3138;
  --accent:#7896ff; --accent-ink:#0d1220; --plate:#23272d; --grid:rgba(255,255,255,.05);
  --note:#f0b46e; --note-bg:#2d2116; --save:#56c88f; --save-bg:#15281f; --err:#ff8a80; color-scheme:dark;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:15px;line-height:1.5;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:18px 44px}
[hidden]{display:none!important}
img{max-width:100%}
a{color:var(--accent)}
.wrap{max-width:1100px;margin:0 auto;display:flex;flex-direction:column;gap:24px}
.topnav{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.navlinks{display:flex;gap:16px;font-size:14px}
.navlinks a{color:var(--fg);text-decoration:none;font-weight:500}
.navlinks a:hover{color:var(--accent)}
.brand{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
h1{font-family:var(--display);font-weight:800;font-size:44px;line-height:1;margin:4px 0 8px;text-transform:uppercase;text-wrap:balance}
h1 span{color:var(--accent)}
.sub{color:var(--muted);margin:0;max-width:62ch}
h2{font-family:var(--display);font-weight:700;font-size:21px;text-transform:uppercase;letter-spacing:.04em;margin:0;text-wrap:balance}
.label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}
.bench{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:22px;align-items:start}
@media (max-width:820px){.bench{grid-template-columns:minmax(0,1fr)}}
.stagewrap{display:flex;flex-direction:column;gap:10px;min-width:0}
.stage{background:var(--plate);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:22px 22px;border-radius:12px;border:1px solid var(--line);display:flex;justify-content:center;align-items:flex-end;gap:4px;padding:14px;min-height:380px}
.stage .cupv{flex:1 1 0;min-width:0;max-width:360px}
.stage .spikev{flex:0 1 112px;min-width:0}
.stage svg{width:100%;height:auto;display:block}
.tagprice{align-self:flex-start;background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:4px 14px;font-family:var(--display);font-weight:700;font-size:20px;font-variant-numeric:tabular-nums}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:20px;min-width:0}
.orderbar{display:flex;flex-direction:column;gap:8px}
.items{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.item{display:flex;align-items:center;gap:6px;border:1px solid var(--line);background:transparent;color:var(--fg);border-radius:10px;padding:4px 10px 4px 4px;cursor:pointer;font:600 13px var(--body)}
.item[aria-pressed="true"]{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.item svg{width:30px;height:36px}
.add{border:1px dashed var(--muted);background:transparent;color:var(--fg);border-radius:10px;padding:10px 12px;cursor:pointer;font:600 13px var(--body)}
.link{background:none;border:0;color:var(--muted);text-decoration:underline;cursor:pointer;font:13px var(--body);padding:0}
.packline{font-size:13px;color:var(--muted)}
.packline b{color:var(--save)}
.tabs{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:10px;padding:3px;gap:3px}
.tab{font:600 14px var(--body);background:transparent;color:var(--muted);border:0;border-radius:8px;padding:8px;cursor:pointer}
.tab[aria-selected="true"]{background:var(--accent);color:var(--accent-ink)}
.step{display:flex;flex-direction:column;gap:8px;margin:0}
.step h3{margin:0;font:600 14px var(--body);display:flex;gap:8px;align-items:baseline}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font:500 13px var(--body);border:1px solid var(--line);background:transparent;color:var(--fg);border-radius:999px;padding:7px 13px;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.chip:focus-visible,.sw:focus-visible,.card:focus-visible,.btn:focus-visible,.tab:focus-visible,.item:focus-visible,.add:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.slotrow{display:grid;grid-template-columns:70px minmax(0,1fr);align-items:center;gap:10px}
.slotname{font-size:12px;color:var(--muted)}
.swatches{display:flex;flex-wrap:wrap;gap:7px}
.sw{width:28px;height:28px;border-radius:50%;border:1px solid rgba(0,0,0,.25);cursor:pointer;padding:0}
.sw[aria-pressed="true"]{box-shadow:0 0 0 2px var(--panel),0 0 0 4px var(--fg)}
.sw{position:relative}
.sw.out{cursor:not-allowed;opacity:.45}
.sw.out::after{content:"";position:absolute;left:50%;top:-3px;bottom:-3px;width:2px;margin-left:-1px;background:var(--fg);transform:rotate(45deg);border-radius:1px}
.sw.off{background:transparent;border:1px dashed var(--muted);font:600 9px var(--mono);color:var(--muted)}
.range{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.range input{flex:1;min-width:120px;accent-color:var(--accent)}
.range output{font-family:var(--mono);min-width:3ch}
.note{background:var(--note-bg);color:var(--note);border-radius:8px;padding:8px 10px;font-size:13px}
.hint{color:var(--muted);font-size:13px;margin:0}
.err{color:var(--err);font-size:13px;margin:0;font-weight:500}
.field{display:flex;flex-direction:column;gap:4px}
input[type=text],select,textarea{font:15px var(--body);padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--fg);width:100%}
textarea{font:13px var(--mono);min-height:120px;resize:vertical}
.price{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.price b{font-family:var(--display);font-size:40px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
.lines{font-size:14px;margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:4px}
.lines li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}
.lines .amt{font-family:var(--mono);font-variant-numeric:tabular-nums}
.lines .save{color:var(--save)}
.code{font-family:var(--mono);font-size:12.5px;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:8px 10px;word-break:break-all;user-select:all;white-space:pre-wrap}
.btn{font:600 15px var(--body);background:var(--accent);color:var(--accent-ink);border:0;border-radius:10px;padding:11px 18px;cursor:pointer;align-self:flex-start}
.btn.ghost{background:transparent;color:var(--fg);border:1px solid var(--line)}
.btnrow{display:flex;gap:8px;flex-wrap:wrap}
.divider{border:0;border-top:1px solid var(--line);margin:0}
.rack{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px;display:flex;flex-direction:column;gap:6px;cursor:pointer;text-align:left;color:var(--fg);font:inherit}
.card[aria-pressed="true"]{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.card svg{width:100%;height:auto;max-height:150px}
.card .nm{font-family:var(--display);font-weight:700;font-size:17px;text-transform:uppercase;letter-spacing:.03em;line-height:1.1}
.how{display:flex;flex-direction:column;gap:12px}
.howlist{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:6px;max-width:66ch}
.foot{color:var(--muted);font-size:13px;max-width:74ch;margin:0}

/* Shop work order */
.shop{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:22px;align-items:start}
@media (max-width:900px){.shop{grid-template-columns:minmax(0,1fr)}}
.rail{display:flex;flex-direction:column;gap:18px}
.sheet{display:flex;flex-direction:column;gap:18px;min-width:0}
.summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
@media (max-width:560px){.summary{grid-template-columns:repeat(2,minmax(0,1fr))}}
.stat{display:flex;flex-direction:column;gap:2px;border-top:2px solid var(--line);padding-top:6px;min-width:0}
.stat b{font-family:var(--display);font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.1}
.amsedit{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.amsedit label{display:flex;flex-direction:column;gap:4px;min-width:0}
.amsedit select{padding:7px 6px;font-size:13px}
.ams{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
@media (max-width:560px){.ams{grid-template-columns:repeat(2,minmax(0,1fr))}}
.slot{border:1px solid var(--line);border-radius:10px;padding:10px;display:flex;flex-direction:column;gap:6px;min-width:0;background:var(--bg)}
.slot .num{font-family:var(--display);font-weight:800;font-size:15px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.spool{display:flex;align-items:center;gap:8px;font-weight:600}
.spool i{width:22px;height:22px;border-radius:50%;border:1px solid rgba(0,0,0,.25);flex:none;box-shadow:inset 0 0 0 5px rgba(0,0,0,.18)}
.spool i.empty{background:transparent;border:1px dashed var(--muted);box-shadow:none}
.pill{font:600 11px var(--body);text-transform:uppercase;letter-spacing:.06em;border-radius:999px;padding:2px 8px;align-self:flex-start}
.pill.keep{background:var(--save-bg);color:var(--save)}
.pill.swap{background:var(--note-bg);color:var(--note)}
.pill.idle{color:var(--muted);border:1px solid var(--line)}
.grams{font-family:var(--mono);font-size:13px;font-variant-numeric:tabular-nums;color:var(--muted)}
.plate{border:1px solid var(--line);border-radius:10px;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--bg)}
.platehead{display:flex;justify-content:space-between;gap:8px 16px;flex-wrap:wrap;align-items:baseline}
.platehead h3{margin:0;font-family:var(--display);font-weight:700;font-size:19px;text-transform:uppercase;letter-spacing:.03em}
.tablewrap{overflow-x:auto}
table.chg{width:100%;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums}
.chg th,.chg td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
.chg th{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}
.chg td.n{font-family:var(--mono)}
.dot{display:inline-block;width:12px;height:12px;border-radius:3px;border:1px solid rgba(0,0,0,.25);vertical-align:-1px;margin-right:6px}
.sendas{font-family:var(--mono);font-size:12.5px;word-break:break-all;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:6px 9px;user-select:all}
.stagehead{display:flex;justify-content:space-between;align-items:baseline;gap:8px;flex-wrap:wrap}
.checklist{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px;font-size:14px;max-width:72ch}
.checklist code{font-family:var(--mono);font-size:12.5px;background:var(--bg);border:1px solid var(--line);border-radius:4px;padding:0 4px}
.queue{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.queue li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center;border:1px solid var(--line);border-radius:8px;padding:6px 8px;font-size:13px}
.queue button.open{background:none;border:0;padding:0;text-align:left;color:var(--fg);font:600 13px var(--body);cursor:pointer;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.queue select{width:auto;padding:4px 6px;font-size:12px}
.example{font-size:12px;color:var(--note);background:var(--note-bg);border-radius:6px;padding:2px 8px;align-self:flex-start}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.note.ok{background:var(--save-bg);color:var(--save)}
/* 3D preview: canvas fills the build plate; drawings stay as the fallback */
.stage{position:relative}
.stage.has3d{min-height:460px;padding:0}
.stage.has3d .cupv,.stage.has3d .spikev{display:none}
.stage .c3d{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none;cursor:grab;border-radius:12px}
.stage .c3d:active{cursor:grabbing}
@media (max-width:820px){.stage.has3d{min-height:380px}}
.c3dbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px}
.c3dbar .hint{font-size:12px}
.seg3d{display:inline-grid;grid-auto-flow:column;gap:3px;padding:3px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}
.seg3d button{font:500 13px var(--body);background:transparent;color:var(--muted);border:0;border-radius:7px;padding:6px 11px;cursor:pointer}
.seg3d button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
.seg3d button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
/* "Questions?" helper chat (customer page) */
.helpbtn{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:max(16px,env(safe-area-inset-bottom,0px));z-index:50;
  font:600 15px var(--body);background:var(--accent);color:var(--accent-ink);border:0;border-radius:999px;padding:12px 18px;cursor:pointer;box-shadow:0 4px 16px rgba(0,0,0,.18)}
.helpbtn:focus-visible,.helpbox button:focus-visible{outline:2px solid var(--fg);outline-offset:2px}
.helpbox{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:max(16px,env(safe-area-inset-bottom,0px));z-index:50;
  width:min(370px,calc(100vw - 32px));height:min(520px,calc(100vh - 32px));display:flex;flex-direction:column;
  background:var(--panel);color:var(--fg);border:1px solid var(--line);border-radius:14px;box-shadow:0 10px 32px rgba(0,0,0,.22);overflow:hidden}
.helphead{display:flex;justify-content:space-between;align-items:center;padding:10px 12px 10px 14px;border-bottom:1px solid var(--line);font-family:var(--display);font-size:18px;text-transform:uppercase;letter-spacing:.04em}
.helpx{background:none;border:0;color:var(--muted);font-size:24px;line-height:1;cursor:pointer;padding:2px 6px;border-radius:6px}
.helplog{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px}
.helplog .msg{max-width:85%;padding:8px 11px;border-radius:12px;font-size:14px;line-height:1.45;white-space:pre-wrap;overflow-wrap:anywhere}
.helplog .assistant{align-self:flex-start;background:var(--bg)}
.helplog .user{align-self:flex-end;background:var(--accent);color:var(--accent-ink)}
.helplog .typing{color:var(--muted)}
.helpform{display:flex;gap:6px;padding:10px;border-top:1px solid var(--line)}
.helpform input{flex:1;min-width:0;font:400 15px var(--body);padding:9px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--fg)}
.helpform button{font:600 14px var(--body);background:var(--accent);color:var(--accent-ink);border:0;border-radius:8px;padding:0 14px;cursor:pointer}
.helpform button:disabled{opacity:.5;cursor:default}
.helpfine{margin:0;padding:0 12px 10px;font-size:11px;color:var(--muted)}
/* Phone: the preview rides along at the top while you scroll through the options */
@media (max-width:820px){
  .stagewrap{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bg);gap:6px;padding-block:6px 8px;box-shadow:0 8px 10px -8px rgba(0,0,0,.25)}
  .stage,.stage.has3d{min-height:0;height:clamp(210px,38vh,330px)}
  .stage:not(.has3d) svg{max-height:calc(clamp(210px,38vh,330px) - 28px);width:auto;max-width:100%;margin-inline:auto}
  .c3dbar .hint{display:none}
  .stagewrap .tagprice{position:absolute;top:14px;left:8px;font-size:17px;padding:2px 12px;z-index:1}
}