*{box-sizing:border-box}
html,body{margin:0}
body{
  font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  color:var(--ink);
  background-color:var(--bg);
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),
                   linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:26px 26px;
  padding:40px 0 40px;
}
h1{font-family:Charter,Georgia,"Times New Roman",serif;font-size:32px;font-weight:700;
  letter-spacing:-.01em;margin:0;text-wrap:balance}
.tagline{color:var(--muted);margin:6px 0 0;font-size:15.5px;max-width:62ch}
.wrap.narrow{max-width:720px;margin:0 auto;padding:0 20px}
.stitle{font-family:Charter,Georgia,serif;font-size:24px;margin:18px 0 4px}
.card{background:var(--card);border:1px solid var(--border);border-radius:8px;
  box-shadow:var(--shadow);padding:18px}
.chips{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px}
.chips .lead{font-size:12.5px;color:var(--muted)}
#cmhost .cm-editor{min-height:440px}
button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
#warns{margin:8px 0 0;padding:0;list-style:none;font-size:12.5px;color:var(--err)}
details.syntax{margin-top:12px;font-size:13px;color:var(--muted)}
details.syntax summary{cursor:pointer;font-size:12.5px}
details.syntax code{font-family:ui-monospace,Menlo,monospace;font-size:12px;
  background:var(--bg);padding:1px 5px;border-radius:4px}
details.syntax table{border-collapse:collapse;margin-top:8px}
details.syntax td{padding:3px 12px 3px 0;vertical-align:top}
.placeholder{color:var(--muted);font-size:14.5px;margin:0;padding:30px 10px;text-align:center}
.actions{display:flex;gap:10px;align-items:center;margin-top:14px;flex-wrap:wrap}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--card);font-weight:600;min-height:44px;padding:10px 22px}
.btn.primary:hover{color:var(--card);opacity:.92}
.btn:disabled{opacity:.45;cursor:default}
.btn.danger:hover{border-color:var(--err);color:var(--err)}
.method{color:var(--muted);font-size:12.5px}
.errline{color:var(--err);font-size:13px;margin:10px 0 0}
.statusline{color:var(--muted);font-size:13.5px;margin:14px 0 6px}
.statusline.ok{color:var(--st-done);font-size:15px;font-weight:600}
.statusline.err{color:var(--err)}
.viewtoggle{display:inline-flex;border:1px solid var(--border);border-radius:999px;
  overflow:hidden;margin-bottom:12px}
.viewtoggle button{border:none;background:none;color:var(--muted);cursor:pointer;
  font-family:inherit;font-size:12.5px;font-weight:600;padding:6px 16px}
.viewtoggle button.on{background:var(--accent);color:var(--card)}
.viewtoggle button:not(.on):hover{color:var(--accent-ink)}

/* ---- the form (participant + compose preview) ---- */
.formpreview{max-width:720px}
.gform .q{background:var(--card);border:1px solid var(--border);border-radius:8px;
  box-shadow:var(--shadow);padding:16px 18px;margin:0 0 14px}
.qtext{margin:0 0 12px;font-size:15.5px;font-weight:600}
.qnum{display:inline-block;min-width:22px;height:22px;border-radius:999px;background:var(--track);
  color:var(--muted);font-size:12px;font-weight:600;text-align:center;line-height:22px;
  margin-right:10px}
.probrow{display:flex;align-items:center;gap:14px}
.probrow input[type=range]{flex:1;accent-color:var(--accent);--fill:50%;
  -webkit-appearance:none;appearance:none;height:6px;border-radius:3px;
  background:linear-gradient(90deg,var(--accent) var(--fill),var(--track) var(--fill))}
.probrow input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;
  width:24px;height:24px;border-radius:50%;background:var(--accent);
  border:2.5px solid var(--card);box-shadow:var(--shadow)}
.probrow input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;
  background:var(--accent);border:2.5px solid var(--card)}
/* numeric fields type like text fields — no native steppers glaring in dark */
input[type=number]{-moz-appearance:textfield;appearance:textfield}
input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.probout{font-variant-numeric:tabular-nums;font-weight:600;min-width:44px;text-align:right}
.anchors{display:flex;justify-content:space-between;color:var(--muted);font-size:11.5px;margin-top:4px}
.rangerow{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.rangerow input[type=number]{width:110px;flex:1 1 90px;min-width:0;max-width:150px;font:inherit;font-size:14px;color:var(--ink);
  background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:7px 10px}
.rangerow .to{color:var(--muted);font-size:13px}
.rangerow .unit{color:var(--muted);font-size:13px}
.hint{color:var(--muted);font-size:12px;margin:8px 0 0}
.qerr{color:var(--err);font-size:12.5px;margin:8px 0 0}
.q.haserr{border-color:var(--err)}
.namefield label{font-size:13.5px;color:var(--muted);display:flex;align-items:center;gap:10px}
.namefield input{flex:1;font:inherit;font-size:14px;color:var(--ink);background:var(--bg);
  border:1px solid var(--border);border-radius:6px;padding:7px 10px}
.pintro{color:var(--muted);font-size:14px;margin:4px 0 18px;max-width:60ch}

/* ---- console ---- */
.sharebox{margin:14px 0}
.sharelabel{margin:0 0 8px;font-size:13.5px;font-weight:600}
.linkrow{display:flex;gap:8px}
.linkrow input{flex:1;font:12.5px ui-monospace,Menlo,monospace;color:var(--muted);
  background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:8px 10px}
.qcounts{margin:6px 0 0;padding:0;list-style:none;font-size:13.5px;color:var(--muted)}
.qcounts li{padding:3px 0}
.qcounts b{color:var(--ink);font-variant-numeric:tabular-nums}
#coverlay,#presult{margin-top:18px}
#coverlay svg,#presult svg{max-width:100%;height:auto}

.about code{font-family:ui-monospace,Menlo,monospace;font-size:12px}
footer{color:var(--muted);font-size:12.5px;text-align:center;line-height:1.6}
footer a{color:var(--muted)}
footer a:hover{color:var(--accent-ink)}
@media (max-width:900px){ #cmhost .cm-editor{min-height:280px} }
/* iOS zooms into any focused input under 16px — keep form inputs at 16px on small screens */
@media (max-width:700px){
  .rangerow input[type=number],.namefield input{font-size:16px}
  .linkrow input{font-size:16px}
}

/* participants and the live console land on the session, not the pitch */
body[data-mode="participant"] header .tagline,
body[data-mode="console"] header .tagline{display:none}
body[data-mode="participant"] header h1,
body[data-mode="console"] header h1{font-size:22px}

/* add/remove questions on the compose preview */
.qtext .qdel{float:right;border:none;background:none;color:var(--muted);cursor:pointer;
  font-size:16px;line-height:1;padding:2px 8px;border-radius:5px}
.qtext .qdel:hover{color:var(--err)}
.gform .addq{display:block;width:100%;margin-top:4px;padding:10px;font-family:inherit;
  font-size:13px;font-weight:600;color:var(--muted);background:none;cursor:pointer;
  border:1.5px dashed var(--border);border-radius:8px}
.gform .addq:hover{color:var(--accent-ink);border-color:var(--accent)}