/* workshop.css — the shared look of the Survey of Software workshop.
   Palette and components first written for sortie, copied into qrkadelic and
   compresso; extracted 2026-08-19 so the fourth page does not copy them again.
   Pages add their own page-specific rules after this file. */
:root{
  --ground:#0b1220; --panel:#0f1a2e; --line:#1e293b; --field:#26364f;
  --text:#cbd5e1; --bright:#f1f5f9; --dim:#94a3b8; --faint:#64748b;
  --accent:#5eead4; --on-accent:#042f2e; --warn:#f59e42; --bad:#fb7185; --good:#4ade80;
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--ground);color:var(--text);line-height:1.65;
     font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
     -webkit-text-size-adjust:100%}
.wrap{max-width:760px;margin:0 auto;padding:32px 20px 80px}
a{color:var(--accent);text-decoration-color:#14532d}
a:hover{color:#99f6e4}
h1{font-size:2.1rem;line-height:1.15;margin:0 0 10px;color:#fff;letter-spacing:-.02em}
h2{font-size:1.25rem;margin:44px 0 10px;color:var(--bright);letter-spacing:-.01em}
h3{font-size:1rem;margin:26px 0 8px;color:var(--bright)}
.kicker{font-size:.78rem;text-transform:uppercase;letter-spacing:.09em;color:var(--dim);font-weight:600;margin:0 0 12px}
.dek{font-size:1.1rem;color:var(--dim);margin:0 0 8px}
code,kbd{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}
code{background:var(--panel);padding:1px 5px;border-radius:3px;color:var(--bright)}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:18px 20px;margin:14px 0}
button{font:inherit;cursor:pointer;background:var(--accent);color:var(--on-accent);border:1px solid var(--accent);
       border-radius:6px;padding:8px 16px;font-weight:700}
button:disabled{opacity:.5;cursor:default}
/* Plain / Engineering register toggle */
.modes{display:flex;gap:8px;margin:0 0 8px}
.modes button{background:transparent;color:var(--dim);border-color:var(--line);font-weight:600}
.modes button[aria-pressed="true"]{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.note{font-size:.9rem;color:var(--dim);margin:6px 0 0}
.eng{display:none}
body.engineering .eng{display:block}
body.engineering .plain{display:none}
span.eng{display:none} body.engineering span.eng{display:inline}
table{border-collapse:collapse;width:100%;font-size:.9rem;margin:10px 0}
th,td{text-align:left;padding:6px 10px;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}
th{color:var(--dim);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}
input[type=text],textarea{font:inherit;width:100%;padding:9px 12px;border-radius:5px;
     background:var(--field);color:var(--bright);border:1px solid var(--line)}
textarea{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.85rem;min-height:120px;resize:vertical}
input[type=range]{width:100%;accent-color:var(--accent)}
label{font-size:.85rem;color:var(--dim);display:block;margin:12px 0 4px}
.row{display:flex;gap:18px;flex-wrap:wrap;align-items:flex-start}
.col{flex:1 1 200px;min-width:0}
.verdict{font-weight:700;padding:5px 12px;border-radius:5px;display:inline-block;font-size:.95rem}
.ok{background:#052e16;color:var(--good);border:1px solid #166534}
.no{background:#4c0519;color:var(--bad);border:1px solid #9f1239}
.meh{background:#1f2937;color:var(--dim);border:1px solid var(--line)}
.swatches{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.swatches button{padding:5px 10px;font-size:.82rem;font-weight:500;background:var(--field);color:var(--text);border-color:var(--line)}
.swatches button[aria-pressed="true"]{background:var(--accent);color:var(--on-accent)}
.bars{margin:10px 0}
.bar{display:flex;align-items:center;gap:10px;margin:5px 0;font-size:.86rem}
.bar .lbl{width:150px;flex:none;color:var(--dim)}
.bar .fill{height:20px;background:var(--accent);border-radius:3px;min-width:2px;transition:width .15s}
.bar .val{color:var(--bright);font-variant-numeric:tabular-nums;white-space:nowrap}
.research{border-left:3px solid var(--warn);padding-left:14px}
.research .kicker{color:var(--warn)}
.empty{border-left:3px solid var(--faint);padding-left:14px;color:var(--dim)}
#status{font-size:.9rem;color:var(--dim);min-height:1.4em}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.82rem;white-space:pre-wrap;
      background:var(--ground);border:1px solid var(--line);border-radius:6px;padding:12px;color:var(--text);max-height:280px;overflow:auto}
canvas{max-width:100%;height:auto;display:block;background:var(--ground);border:1px solid var(--line);border-radius:6px}
img.qr{image-rendering:pixelated;max-width:100%;height:auto;background:#fff;border-radius:6px}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:.82rem;color:var(--dim);margin:8px 0 0}
.legend i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:5px;vertical-align:-1px}
.drop{border:1px dashed var(--faint);border-radius:6px;padding:12px;text-align:center;color:var(--dim);font-size:.9rem;margin-top:8px}
.drop.over{border-color:var(--accent);color:var(--accent)}
.foot{margin-top:56px;padding-top:20px;border-top:1px solid var(--line);font-size:.88rem;color:var(--faint)}