/* Participant test: steps, inputs, options and the result screen. */
main { padding-block: 24px 56px; }

h1 { font-size: 24px; line-height: 1.25; font-weight: 700; text-wrap: balance; }
h1:focus { outline: none; }
.sub { color: var(--muted); margin-top: 6px; font-size: 15px; }

.prog { display: flex; gap: 6px; margin: 20px 0 22px; }
.prog i { flex: 1; height: 4px; border-radius: 2px; background: var(--line); }
.prog i.on { background: var(--y); }

.step { display: none; }
.step.on { display: block; animation: rise .28s var(--ease); }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

label.f { display: block; margin: 14px 0 6px; font-size: 12px; font-weight: 600; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.opt-tag { text-transform: none; letter-spacing: 0; font-weight: 400; color: var(--dim); }

input[type=text], select {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font: inherit;
  font-size: 16px;
}
input[type=text]:focus, select:focus { outline: 2px solid var(--b); outline-offset: 1px; border-color: transparent; }
[aria-invalid=true] { border-color: var(--warm) !important; }
.help { font-size: 13px; color: var(--dim); margin-top: 6px; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.chk { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--muted); margin: 20px 0 4px; cursor: pointer; }
.chk input { margin-top: 3px; width: 20px; height: 20px; accent-color: var(--y); flex: none; }

/* Question cards (native radios, styled as options) */
.q { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin: 0 0 12px; }
/* Shared form-group rhythm: any group that follows a field control gets the same gap as a label.f. */
:is(input, select, .help) + :is(.q, .chk, .btns) { margin-top: 20px; }
fieldset.q { min-width: 0; }
.q legend { padding: 0; margin-bottom: 10px; float: left; width: 100%; }
.q legend + * { clear: both; }
.q-p { display: block; color: var(--y); font-size: 11px; letter-spacing: .18em; font-weight: 700; margin-bottom: 2px; text-transform: uppercase; }
.q-t { display: block; font-size: 15px; font-weight: 600; }
.opts { display: grid; gap: 8px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

.opt { position: relative; display: block; cursor: pointer; }
.opt input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.opt span {
  display: flex; align-items: center; gap: 10px;
  min-height: 48px; padding: 11px 14px;
  border-radius: 9px; border: 1px solid var(--line); background: var(--hi);
  font-size: 15px; transition: border-color .15s var(--ease), background .15s var(--ease);
}
.opt span::before {
  content: ""; flex: none; width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid var(--line-strong); transition: border-color .15s var(--ease), box-shadow .15s var(--ease);
}
.opt:hover span { border-color: var(--line-strong); }
.opt input:checked + span { border-color: var(--y); background: rgba(255, 196, 0, .12); }
.opt input:checked + span::before { border-color: var(--y); box-shadow: inset 0 0 0 3px var(--hi), inset 0 0 0 8px var(--y); }
.opt input:focus-visible + span { outline: 2px solid var(--b); outline-offset: 2px; }

.btns { display: flex; gap: 10px; margin-top: 22px; }
.err { color: var(--warm); font-size: 14px; margin-top: 12px; min-height: 1.3em; }

/* Result: the level meter and the six bars are the page's signature moment */
.res .badge { display: inline-block; margin-top: 12px; font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; padding: 6px 12px; border-radius: 6px; color: var(--ink); }
.res h2 { font-size: 32px; line-height: 1.15; margin: 12px 0 6px; font-weight: 700; text-wrap: balance; }
.res h2:focus { outline: none; }
.meter { display: flex; gap: 6px; margin: 18px 0; }
.meter i { flex: 1; height: 10px; border-radius: 5px; background: var(--line); transform-origin: left; }
.meter i.on { animation: fill .45s var(--ease) both; }
.meter i:nth-child(2).on { animation-delay: .1s; }
.meter i:nth-child(3).on { animation-delay: .2s; }
.meter i:nth-child(4).on { animation-delay: .3s; }
@keyframes fill { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.box { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px; margin-top: 14px; }
.box h3 { font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--g); font-weight: 700; margin-bottom: 12px; }
.bar { display: grid; grid-template-columns: 112px 1fr 36px; gap: 10px; align-items: center; font-size: 14px; margin-bottom: 9px; }
.bar .t { height: 8px; border-radius: 4px; background: var(--line); overflow: hidden; }
.bar .t b { display: block; height: 100%; width: 100%; background: var(--b); border-radius: 4px; transform-origin: left; animation: fill .5s var(--ease) both .35s; }
.bar .n { color: var(--muted); text-align: right; font-variant-numeric: tabular-nums; }

.tip { border-left: 4px solid var(--gd); background: rgba(47, 184, 75, .1); padding: 14px 16px; border-radius: 0 10px 10px 0; margin-top: 14px; font-size: 15px; }
.tip b { color: var(--g); }
.thanks { color: var(--muted); font-size: 14px; margin-top: 16px; }

@media (max-width: 420px) {
  .row2 { grid-template-columns: 1fr; }
  .bar { grid-template-columns: 100px 1fr 32px; }
  .res h2 { font-size: 28px; }
}