/* PyForge Studio — design tokens and panel idiom cloned from PyLab (/root/pylab/static/index.html)
   so the three studios read as one estate. Nothing here is a new design system. */
:root{
  --bg:#0c1016; --panel:#10151d; --panel2:#0e131a; --line:#1d2632;
  --fg:#c7d3e0; --dim:#66788c; --faint:#3d4a5a;
  --accent:#d9a95f; --ok:#8fbf8f; --bad:#cf7a70; --warn:#d0b070;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--fg);font:14px/1.55 var(--mono);
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
button{font:inherit;color:var(--fg);background:var(--panel2);border:1px solid var(--line);
  border-radius:5px;padding:.4rem .9rem;cursor:pointer}
button:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}
button:disabled{opacity:.45;cursor:default}
button.primary{border-color:var(--accent);color:var(--accent)}
input,select,textarea{font:inherit;color:var(--fg);background:var(--panel2);
  border:1px solid var(--line);border-radius:5px;padding:.45rem .6rem;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}
textarea{white-space:pre;resize:vertical;min-height:150px}
a{color:var(--accent);text-decoration:none}
button:focus-visible,a:focus-visible,input:focus-visible,
select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
[hidden]{display:none !important}

/* ---------- chrome ---------- */
header{display:flex;align-items:center;gap:1rem;padding:.6rem 1.1rem;
  border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--bg);z-index:5}
#logo{color:var(--accent);letter-spacing:.08em}
#logo b{font-weight:600}
#tagline{color:var(--dim);font-size:.85rem;white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis}
.spacer{flex:1}
#health{font-size:.75rem;letter-spacing:.1em;color:var(--faint)}
#health.up{color:var(--ok)}
#health.down{color:var(--bad)}

nav{display:flex;gap:.35rem;flex-wrap:wrap;padding:.55rem 1.1rem;
  border-bottom:1px solid var(--line);position:sticky;top:44px;background:var(--bg);z-index:4}
nav button{padding:.3rem .8rem;font-size:.85rem;border-radius:999px}
nav button.on{border-color:var(--accent);color:var(--accent);background:rgba(217,169,95,.08)}

main{max-width:1240px;margin:0 auto;padding:14px}
.grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px}
.grid.wide{grid-template-columns:minmax(0,1.5fr) minmax(300px,1fr)}
/* A grid item's default min-width is `auto`, i.e. its min-content width, so a
   column refuses to shrink below the widest thing inside it and pushes the
   whole page sideways at 390px. minmax(0,...) fixes the TRACK; this fixes the
   ITEM, and both are needed. */
.grid > *{min-width:0}
.panel{border:1px solid var(--line);border-radius:7px;background:var(--panel);
  display:flex;flex-direction:column;min-width:0;margin-bottom:14px}
.phead{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);
  padding:.5rem .9rem;border-bottom:1px solid var(--line);
  display:flex;gap:.6rem;align-items:center}
.phead .spacer{flex:1}
.pbody{padding:.8rem .95rem;overflow:auto;min-width:0}
h1{font-size:1.05rem;font-weight:600;margin:0 0 .3rem;letter-spacing:.03em}
h2{font-size:.95rem;font-weight:600;margin:1.2rem 0 .35rem;color:var(--fg)}
h3{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);
  margin:1.1rem 0 .3rem;font-weight:400}
p{margin:.3rem 0;color:#b6c2cf}
.tag{color:var(--dim);font-size:.9rem;margin:0 0 1rem}
.row{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center;margin:.5rem 0}
.row > input,.row > select{flex:1;min-width:140px;width:auto}
.muted{color:var(--dim);font-size:.85rem}
.empty{color:var(--faint);font-style:italic;font-size:.85rem}
pre{background:var(--panel2);border:1px solid var(--line);border-radius:5px;
  padding:.5rem .7rem;font-size:.85rem;overflow:auto;margin:.3rem 0;
  white-space:pre-wrap;word-break:break-word}
code{color:var(--accent)}

/* ---------- status + errors ---------- */
.badge{font-size:.72rem;letter-spacing:.12em;border:1px solid var(--line);
  border-radius:999px;padding:.1rem .6rem;color:var(--dim)}
.badge.pass{color:var(--ok);border-color:var(--ok)}
.badge.fail{color:var(--bad);border-color:var(--bad)}
.badge.busy{color:var(--warn);border-color:var(--warn)}
.errpanel{border:1px solid var(--bad);border-radius:6px;background:rgba(207,122,112,.07);
  padding:.7rem .85rem;margin:.6rem 0}
.errpanel .et{color:var(--bad);font-size:.72rem;letter-spacing:.16em;
  text-transform:uppercase;margin-bottom:.35rem}
.errpanel pre{background:transparent;border:none;padding:0;color:#e0b4ae;font-size:.82rem}
.spin::after{content:"";animation:dots 1.2s steps(4,end) infinite}
@keyframes dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}

/* ---------- lists ---------- */
.list{max-height:420px;overflow:auto;border:1px solid var(--line);border-radius:5px}
/* Dotted unit ids (pandas.io.parsers.readers.read_csv) are one unbreakable
   "word" to the layout engine and push the whole page wider than the viewport
   at 390px. `anywhere` is the only value that breaks them. */
.item{padding:.4rem .7rem;border-bottom:1px solid var(--line);cursor:pointer;
  font-size:.87rem;overflow-wrap:anywhere;min-width:0}
.item:last-child{border-bottom:none}
.item:hover{background:var(--panel2)}
.item.on{background:rgba(217,169,95,.1);border-left:2px solid var(--accent)}
.item .k{color:var(--dim);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase}
.item .d{color:var(--dim);font-size:.8rem}
table{border-collapse:collapse;width:100%;font-size:.86rem}
td,th{border-bottom:1px solid var(--line);padding:.3rem .5rem;text-align:left;
  vertical-align:top}
th{color:var(--faint);font-weight:400;font-size:.72rem;letter-spacing:.1em;
  text-transform:uppercase}

/* ---------- streaming log ---------- */
.log{background:var(--panel2);border:1px solid var(--line);border-radius:5px;
  padding:.6rem .75rem;height:340px;overflow:auto;font-size:.82rem;
  white-space:pre-wrap;word-break:break-word}
.log .ev{color:var(--dim)}
.log .ev b{color:var(--accent);font-weight:400}
.log .ok{color:var(--ok)}
.log .no{color:var(--bad)}
.log .delta{color:#a9b8c6}

/* ---------- rosetta ---------- */
.pair{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.pair .side .lbl{font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;
  color:var(--faint);margin-bottom:.2rem}
.card{border:1px solid var(--line);border-radius:6px;background:var(--panel);
  padding:.75rem .9rem;margin-bottom:.7rem}
.card .ct{color:var(--fg);font-weight:600}
.card .cm{color:var(--dim);font-size:.8rem;margin-bottom:.5rem}
.card .note{color:#b6c2cf;font-size:.85rem;margin-top:.5rem}
.card .trap{color:var(--warn);font-size:.85rem;margin-top:.35rem}
.card .trap::before{content:"trap — ";color:var(--faint)}

/* ---------- diff ---------- */
.diff .add{color:var(--ok)}
.diff .del{color:var(--bad)}
.diff .hdr{color:var(--accent)}

/* ---------- responsive ---------- */
@media(max-width:1000px){
  .grid,.grid.wide{grid-template-columns:1fr}
}
@media(max-width:820px){
  main{padding:10px}
  /* input + select + button in one .row needs ~547px of min-content. Below
     that the row must stack, or the body scrolls sideways. */
  .row{flex-direction:column;align-items:stretch}
  .row > input,.row > select,.row > button,.row > label{width:100%;max-width:none;min-width:0}
  header{flex-wrap:wrap;gap:.4rem .8rem;padding:.5rem .8rem}
  #tagline{flex-basis:100%;font-size:.78rem}
  nav{top:0;position:static;padding:.5rem .8rem}
  button{min-height:44px}
  nav button{min-height:36px}
  .pair{grid-template-columns:1fr}
  .log{height:260px}
}