/* Ported verbatim from the artifact (Custom Gear Sales Toolkit.html). App additions live in app.css. */
/* Layout: an app shell — top bar, a tool rail on the left, and the active tool filling the rest (chat | email preview). */
:root{
  --bg:#F3F4F5; --surface:#FFFFFF; --sunk:#ECEEF0; --ink:#1B1E22; --muted:#5E6873; --line:#D9DDE2;
  --accent:#D45A1F; --accent-soft:#FBE9DF; --accent-ink:#FFFFFF;
  --ok:#1F7A4D; --warn:#A86200; --bad:#B42318; --ok-soft:#E3F2EA; --warn-soft:#FDF1DC; --bad-soft:#FBE7E5;
  --f-display:'Didact Gothic','Century Gothic',Futura,'Trebuchet MS',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;
  --r:8px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#111315; --surface:#191C1F; --sunk:#202428; --ink:#E7E9EC; --muted:#9AA3AD; --line:#2C3136;
  --accent:#F07A3E; --accent-soft:#3A2418; --accent-ink:#1B0E07;
  --ok:#5CC48E; --warn:#E3A44A; --bad:#F2877D; --ok-soft:#173226; --warn-soft:#33270F; --bad-soft:#3A1A17; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#111315; --surface:#191C1F; --sunk:#202428; --ink:#E7E9EC; --muted:#9AA3AD; --line:#2C3136;
  --accent:#F07A3E; --accent-soft:#3A2418; --accent-ink:#1B0E07;
  --ok:#5CC48E; --warn:#E3A44A; --bad:#F2877D; --ok-soft:#173226; --warn-soft:#33270F; --bad-soft:#3A1A17; color-scheme:dark}
[hidden]{display:none!important}
html,body{height:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:14px;line-height:1.45}
*{box-sizing:border-box}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.app{display:grid;grid-template-rows:auto 1fr;height:100%;min-height:0}
.top{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding-block:10px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));border-bottom:1px solid var(--line);background:var(--surface)}
.brand{display:flex;align-items:baseline;gap:10px;margin-right:auto}
.brand b{font-family:var(--f-display);font-weight:400;font-size:20px;letter-spacing:.06em;text-transform:uppercase}
.brand span{color:var(--muted);font-size:13px}
.who{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.who input{width:130px;padding:5px 8px;border:1px solid var(--line);border-radius:6px;background:var(--bg)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:3px 9px;border-radius:999px;background:var(--sunk);color:var(--muted);border:1px solid var(--line)}
.chip i{width:7px;height:7px;border-radius:50%;background:var(--muted)}
.chip.ok i{background:var(--ok)} .chip.warn i{background:var(--warn)} .chip.bad i{background:var(--bad)}
.body{display:grid;grid-template-columns:220px 1fr;min-height:0}
.rail{border-right:1px solid var(--line);padding:14px 10px;display:flex;flex-direction:column;gap:4px;background:var(--surface);overflow:auto}
.rail h6{margin:6px 8px 6px;font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);font-weight:500}
.tool{display:flex;flex-direction:column;align-items:flex-start;gap:1px;width:100%;text-align:left;padding:9px 10px;border-radius:var(--r);border:1px solid transparent;background:none;cursor:pointer}
.tool:hover{background:var(--sunk)}
.tool.on{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 35%,transparent)}
.tool strong{font-weight:600;font-size:14px}
.tool small{color:var(--muted);font-size:12px}
.tool .soon{font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:0 5px;margin-top:3px}
.rail .foot{margin-top:auto;padding:10px 8px 2px;font-size:12px;color:var(--muted)}
.main{min-width:0;min-height:0;display:grid}
.view{min-height:0;display:grid}
.er{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);min-height:0}
.pane{min-width:0;min-height:0;display:flex;flex-direction:column}
.pane+.pane{border-left:1px solid var(--line)}
.panehead{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--surface)}
.panehead h2{margin:0;font-family:var(--f-display);font-weight:400;font-size:18px;letter-spacing:.02em}
.panehead .sp{margin-left:auto}
.log{flex:1;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:12px}
.msg{max-width:92%;padding:10px 12px;border-radius:10px;white-space:pre-wrap;word-wrap:break-word}
.msg.me{align-self:flex-end;background:var(--accent-soft)}
.msg.ai{align-self:flex-start;background:var(--surface);border:1px solid var(--line)}
.msg.sys{align-self:stretch;max-width:none;background:none;color:var(--muted);font-size:12.5px;padding:0 2px}
.steps{align-self:stretch;border:1px dashed var(--line);border-radius:10px;padding:8px 12px;font-family:var(--f-mono);font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:2px}
.steps .s.ok::before{content:"✓ ";color:var(--ok)} .steps .s.run::before{content:"… ";color:var(--accent)} .steps .s.err::before{content:"✕ ";color:var(--bad)}
.welcome{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:10px}
.welcome h3{margin:0;font-family:var(--f-display);font-weight:400;font-size:20px;text-wrap:balance}
.welcome p{margin:0;color:var(--muted);max-width:62ch}
.welcome ol{margin:0;padding-left:20px;color:var(--muted);display:flex;flex-direction:column;gap:3px}
.examples{display:flex;flex-direction:column;gap:6px}
.ex{all:unset;cursor:pointer;padding:8px 10px;border:1px solid var(--line);border-radius:8px;font-size:13px;background:var(--bg)}
.ex:hover{border-color:var(--accent)}
.ex:focus-visible{outline:2px solid var(--accent)}
.composer{border-top:1px solid var(--line);background:var(--surface);padding:12px 16px;display:flex;flex-direction:column;gap:8px}
.drop{border:1.5px dashed var(--line);border-radius:10px;padding:10px 12px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:13px;transition:border-color .15s,background .15s}
.drop.hot{border-color:var(--accent);background:var(--accent-soft)}
.drop label{color:var(--accent);cursor:pointer;text-decoration:underline}
.files{display:flex;gap:6px;flex-wrap:wrap}
.file{display:inline-flex;align-items:center;gap:6px;padding:3px 4px 3px 9px;border-radius:6px;background:var(--sunk);font-size:12px;color:var(--ink)}
.file button{border:none;background:none;cursor:pointer;color:var(--muted);padding:0 4px;font-size:14px;line-height:1}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.row label.f{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted)}
.row input[type=text],.row select{padding:5px 8px;border:1px solid var(--line);border-radius:6px;background:var(--bg)}
textarea#prompt{width:100%;min-height:70px;max-height:220px;resize:vertical;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg)}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:8px;border:1px solid var(--line);background:var(--surface);cursor:pointer;font-weight:500}
.btn:hover{border-color:var(--muted)}
.btn.pri{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.pri:hover{filter:brightness(1.05)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.sm{padding:5px 10px;font-size:12.5px}
.grow{flex:1}
.outbody{flex:1;min-height:0;display:flex;flex-direction:column;gap:12px;padding:16px;overflow:auto;background:var(--sunk)}
.meta{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:13px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.meta dt{color:var(--muted)} .meta dd{margin:0;min-width:0;overflow-wrap:anywhere}
.tag{display:inline-block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;padding:2px 7px;border-radius:4px;background:var(--warn-soft);color:var(--warn);font-weight:600}
.tag.ok{background:var(--ok-soft);color:var(--ok)}
.frame{background:#FFFFFF;border:1px solid var(--line);border-radius:10px;overflow:hidden;min-height:420px;flex:1;display:flex}
.frame iframe{border:0;width:100%;flex:1;min-height:420px;background:#FFFFFF}
.check{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:13px}
.check b{display:block;margin-bottom:4px}
.check ul{margin:0;padding-left:18px;color:var(--muted)}
.soonview{display:grid;place-items:center;padding:24px}
.soonview .card{max-width:520px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:8px}
.soonview h2{margin:0;font-family:var(--f-display);font-weight:400;font-size:22px}
.soonview p{margin:0;color:var(--muted)}
.find{display:flex;flex-direction:column;gap:6px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:8px}
.find .res{display:flex;flex-direction:column;gap:4px;max-height:180px;overflow:auto}
.find .res button{all:unset;cursor:pointer;padding:6px 8px;border-radius:6px;font-size:12.5px;display:flex;flex-direction:column}
.find .res button:hover{background:var(--sunk)}
.find .res small{color:var(--muted)}
.err{color:var(--bad)}
.rulesview{overflow:auto;padding:16px}
.rulesgrid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:16px;align-items:start;max-width:1300px}
.rcard{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;display:flex;flex-direction:column;gap:10px;min-width:0}
.rhead{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.rhead h2{margin:0;font-family:var(--f-display);font-weight:400;font-size:20px}
.rnote{margin:0;color:var(--muted);font-size:13px;max-width:70ch}
#rulesmd{width:100%;min-height:62vh;resize:vertical;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);font-family:var(--f-mono);font-size:12.5px;line-height:1.55}
#rulesmd[readonly]{opacity:.85}
#rulesdoc{padding:4px 8px;border:1px solid var(--line);border-radius:6px;background:var(--bg)}
#plurl{padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:var(--bg);min-width:0}
@media (max-width:980px){.rulesgrid{grid-template-columns:1fr}}
@media (max-width:980px){
  .er{grid-template-columns:1fr;grid-template-rows:auto auto}
  .pane+.pane{border-left:0;border-top:1px solid var(--line)}
  .log{max-height:none}
  .app{height:auto}
  .body{height:auto}
}
@media (max-width:720px){
  .body{grid-template-columns:1fr}
  .rail{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line);padding:8px max(16px,env(safe-area-inset-right,0px)) 8px max(16px,env(safe-area-inset-left,0px))}
  .rail h6,.rail .foot,.tool small{display:none}
  .tool{width:auto;flex:0 0 auto}
  .panehead,.log,.composer,.outbody{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}