:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #1d1d1b;
  --muted: #55554f;
  --border: #c9c6bd;
  --accent: #1f4e5f;
  --accent-text: #ffffff;
  --danger: #8f1d1d;
  --danger-btn: #b42318;
  --danger-bg: #fbeaea;
  --ok: #1d5a2f;
  --ok-bg: #e8f5ec;
  --focus: #b45309;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161715;
    --surface: #20221f;
    --text: #f1f0ea;
    --muted: #b9b8ae;
    --border: #494b45;
    --accent: #8fc7da;
    --accent-text: #0f1b20;
    --danger: #ffb4b4;
    --danger-btn: #ffb4b4;
    --danger-bg: #3a1c1c;
    --ok: #a6e3b8;
    --ok-bg: #1b3324;
    --focus: #fbbf24;
  }
}
* { box-sizing: border-box; }
html { font-size: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
}
main { max-width: 52rem; margin: 0 auto; padding: 1.5rem 1rem 3rem; }
main:focus { outline: none; }
h1 { font-size: 1.9rem; line-height: 1.2; margin: 0 0 1rem; }
h2 { font-size: 1.35rem; margin: 2rem 0 .75rem; }
h3 { font-size: 1.1rem; margin: 1.25rem 0 .5rem; }
a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

.skip { position: absolute; left: -999px; top: 0; background: var(--accent); color: var(--accent-text); padding: .5rem 1rem; z-index: 10; }
.skip:focus { left: 0; }

.site-header, .site-footer { max-width: 52rem; margin: 0 auto; padding: 1rem; display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.site-header { justify-content: space-between; border-bottom: 1px solid var(--border); }
.site-header nav { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.brand { font-weight: 700; text-decoration: none; color: var(--text); }
.site-footer { border-top: 1px solid var(--border); color: var(--muted); font-size: .95rem; }

form.inline { display: inline; margin: 0; }
button.link { background: none; border: 0; padding: 0; font: inherit; color: var(--accent); text-decoration: underline; cursor: pointer; }

label, legend { display: block; font-weight: 600; margin: 1rem 0 .25rem; padding: 0; }
.hint { color: var(--muted); font-size: .95rem; margin: .1rem 0 .4rem; font-weight: 400; }
input[type=text], input[type=email], input[type=password], input[type=number], textarea {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--muted);
  border-radius: .35rem;
  padding: .6rem .7rem;
}
textarea { min-height: 7rem; resize: vertical; }
input[type=number] { max-width: 6rem; }
input[type=checkbox] { width: 1.15rem; height: 1.15rem; margin-right: .5rem; vertical-align: -.15rem; accent-color: var(--accent); }
label.check { font-weight: 400; display: flex; align-items: flex-start; gap: .25rem; }
fieldset { border: 1px solid var(--border); border-radius: .5rem; padding: .5rem 1rem 1rem; margin: 1.25rem 0; background: var(--surface); }
fieldset > legend { font-size: 1.05rem; padding: 0 .4rem; }

.btn {
  display: inline-block;
  font: inherit;
  font-weight: 600;
  background: var(--accent);
  color: var(--accent-text);
  border: 2px solid var(--accent);
  border-radius: .4rem;
  padding: .65rem 1.25rem;
  text-decoration: none;
  cursor: pointer;
  min-height: 2.75rem;
}
.btn:hover { filter: brightness(1.1); }
.btn.secondary { background: transparent; color: var(--accent); }
.btn.danger { background: var(--danger-btn); border-color: var(--danger-btn); color: #fff; }
@media (prefers-color-scheme: dark) { .btn.danger { color: #1a0a0a; } }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }

.flash { padding: .75rem 1rem; border-radius: .4rem; border: 1px solid; margin: 0 0 1rem; }
.flash.success { background: var(--ok-bg); color: var(--ok); border-color: var(--ok); }
.flash.error, .errors { background: var(--danger-bg); color: var(--danger); border-color: var(--danger); }
.errors { padding: .75rem 1rem; border: 1px solid; border-radius: .4rem; margin-bottom: 1rem; }
.errors ul { margin: .25rem 0 0; padding-left: 1.25rem; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: .5rem; padding: 1rem 1.25rem; margin: 0 0 1rem; }
.row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .75rem; align-items: center; }
.badge { display: inline-block; font-size: .85rem; padding: .1rem .55rem; border-radius: 1rem; border: 1px solid var(--border); color: var(--muted); }
.badge.live { color: var(--ok); border-color: var(--ok); }
.cols { display: grid; gap: 0 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 40rem) { .cols { grid-template-columns: 1fr 1fr; } }
.lang-switch { display: flex; gap: .75rem; margin: 0 0 1rem; }
.lang-switch a[aria-current=true] { font-weight: 700; color: var(--text); text-decoration: none; }
.answer { white-space: pre-wrap; margin: 0 0 .5rem; }
.intro { white-space: pre-line; margin-bottom: 1.5rem; }
.confirm { max-width: 28rem; padding: 1.25rem 1.5rem; border: 2px solid var(--danger-btn); border-radius: .5rem; background: var(--surface); color: var(--text); }
.confirm::backdrop { background: rgb(0 0 0 / .55); }
.confirm h2 { margin-top: 0; }
.persona { display: flex; align-items: center; gap: .75rem; margin: 0 0 1rem; }
.persona p { margin: 0; }
.avatar { width: 64px; height: 64px; border-radius: 50%; flex: none; object-fit: cover; }
fieldset.avatar-choice { background: transparent; border-style: dashed; }
.avatar-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(6rem, 1fr)); gap: .75rem; margin: .5rem 0 1rem; }
label.avatar-option { display: flex; flex-direction: column; align-items: center; gap: .35rem; margin: 0; padding: .6rem .4rem; font-weight: 400; font-size: .95rem; border: 1px solid var(--border); border-radius: .5rem; background: var(--surface); cursor: pointer; }
label.avatar-option:has(input:checked) { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
label.avatar-option:has(input:focus-visible) { outline: 3px solid var(--focus); outline-offset: 2px; }
.avatar-none { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; border: 2px dashed var(--muted); color: var(--muted); font-size: 1.5rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 40rem; }
.muted { color: var(--muted); }