/* ==========================================================
   PIXATHON — register
   ========================================================== */
.reg {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
  padding-bottom: clamp(48px, 8vh, 88px);
}
.reg-side { position: sticky; top: calc(var(--nav-h) + 8px); }
.reg-side .page-head { padding-top: clamp(20px, 5vh, 56px); padding-bottom: 28px; }
.reg-side .page-title { font-size: clamp(34px, 4.2vw, 62px); }

/* live sigil preview */
.preview {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 16px;
  max-width: 420px;
}
.preview canvas { width: 84px; height: 84px; flex-shrink: 0; }
.preview .pv-label { display: block; margin-bottom: 4px; }
.preview .pv-name {
  display: block;
  font-family: var(--f-pixel);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.15;
  color: var(--navy);
  word-break: break-word;
}
.preview .pv-meta { display: block; margin-top: 6px; font-size: 13px; color: var(--ink-3); }

/* progress */
.steps {
  display: flex;
  gap: 10px;
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
}
.steps li {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--f-pixel);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.steps .bar {
  height: 12px;
  border: 2px solid var(--ink-3);
  transition: background .35s, border-color .35s, box-shadow .35s;
}
.steps li.current { color: var(--navy); }
.steps li.current .bar { border-color: var(--navy); background: var(--gold); box-shadow: 3px 3px 0 var(--navy-deep); }
.steps li.done { color: var(--navy); }
.steps li.done .bar { border-color: var(--navy); background: var(--navy); box-shadow: 3px 3px 0 var(--gold); }

/* form card */
.form-card { padding: clamp(22px, 4vw, 40px); margin-top: clamp(20px, 5vh, 56px); }
.step { display: none; }
.step.active { display: block; animation: step-in .5s var(--ease-out); }
.step.active.back { animation-name: step-in-back; }
@keyframes step-in { from { opacity: 0; transform: translateX(28px); } }
@keyframes step-in-back { from { opacity: 0; transform: translateX(-28px); } }

.step-title {
  margin: 0 0 6px;
  font-family: var(--f-pixel);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 30px);
  color: var(--navy);
}
.step-title:focus { outline: none; }
.step-sub { margin: 0 0 26px; color: var(--ink-2); }

.field { margin-bottom: 20px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label, .field .flabel {
  display: block;
  margin-bottom: 8px;
  font-family: var(--f-pixel);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--navy);
}
.field .opt { color: var(--ink-3); text-transform: none; letter-spacing: 0; font-family: var(--f-body); }
.input {
  width: 100%;
  padding: 13px 14px;
  border: 2px solid var(--navy);
  border-radius: 0;
  background: #FFFBF3;
  color: var(--navy-deep);
  font: 500 16px/1.3 var(--f-body);
  box-shadow: 4px 4px 0 transparent;
  transition: box-shadow .2s var(--ease-out), transform .2s var(--ease-out), border-color .2s;
  -webkit-appearance: none;
  appearance: none;
}
.input::placeholder { color: #A9ABBE; }
.input:focus { outline: none; box-shadow: 4px 4px 0 var(--gold); transform: translate(-2px, -2px); }
select.input {
  background-image:
    linear-gradient(45deg, transparent 50%, var(--navy) 50%),
    linear-gradient(135deg, var(--navy) 50%, transparent 50%);
  background-position: calc(100% - 20px) 55%, calc(100% - 14px) 55%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
  padding-right: 40px;
}
.field.invalid .input { border-color: var(--danger); box-shadow: 4px 4px 0 rgba(179, 55, 43, .25); }
.err {
  display: none;
  margin-top: 6px;
  font-size: 13.5px;
  color: var(--danger);
}
.field.invalid .err { display: block; }

/* team size picker */
.size-pick { display: flex; gap: 12px; flex-wrap: wrap; border: 0; padding: 0; margin: 0; }
.size-pick input { position: absolute; opacity: 0; pointer-events: none; }
.size-pick label {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  min-width: 76px;
  padding: 14px 12px 10px;
  border: 2px solid var(--navy);
  cursor: pointer;
  font-family: var(--f-pixel);
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: none;
  color: var(--navy);
  transition: transform .2s var(--ease-out), box-shadow .2s var(--ease-out), background .2s;
}
.size-pick label:hover { transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--navy); }
.size-pick .dots { display: flex; gap: 4px; height: 14px; align-items: flex-end; }
.size-pick .dots i { width: 12px; height: 12px; background: var(--navy); }
.size-pick input:checked + label { background: var(--navy); color: var(--cream); box-shadow: 5px 5px 0 var(--gold); transform: translate(-2px, -2px); }
.size-pick input:checked + label .dots i { background: var(--gold); }
.size-pick input:focus-visible + label { outline: 3px solid var(--gold); outline-offset: 3px; }

.member {
  padding: 18px 18px 2px;
  margin-bottom: 18px;
  border: 2px dashed var(--ink-3);
}
.member-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--f-pixel);
  font-size: 13px;
  color: var(--navy);
}
.member-title i { width: 10px; height: 10px; background: var(--gold); box-shadow: 2px 2px 0 var(--navy-deep); }
.solo-note { padding: 22px; background: var(--cream-2); color: var(--ink-2); }
.solo-note strong { color: var(--navy); }

/* review */
.review { margin: 0 0 22px; border-top: 2px solid var(--navy); }
.review div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--grid);
}
.review dt { font-family: var(--f-pixel); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); padding-top: 3px; }
.review dd { margin: 0; color: var(--navy); font-weight: 500; word-break: break-word; }

.field .check,
.check {
  position: relative;
  margin: 0;
  font-family: var(--f-body);
  letter-spacing: 0;
  text-transform: none;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  cursor: pointer;
  color: var(--ink-2);
  font-size: 15px;
}
.check input { position: absolute; opacity: 0; }
.check .box {
  flex: 0 0 22px;
  height: 22px;
  margin-top: 1px;
  border: 2px solid var(--navy);
  display: grid;
  place-items: center;
  transition: background .2s;
}
.check .box::after {
  content: "";
  width: 10px; height: 10px;
  background: var(--gold);
  transform: scale(0) rotate(0deg);
  transition: transform .3s var(--ease-spring);
}
.check input:checked + .box { background: var(--navy); }
.check input:checked + .box::after { transform: scale(1) rotate(16deg); }
.check input:focus-visible + .box { outline: 3px solid var(--gold); outline-offset: 3px; }
.check a { color: var(--navy); text-decoration-color: var(--gold); text-decoration-thickness: 2px; text-underline-offset: 3px; }
.field.invalid .check .box { border-color: var(--danger); }

.form-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 2px solid var(--grid);
}
.form-nav .spacer { flex: 1; }
.form-status { margin: 14px 0 0; font-size: 14px; color: var(--danger); }
.form-status:empty { display: none; }

.btn.loading { pointer-events: none; }
.btn.loading .arrow { animation: blink .5s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* success */
.ticket-wrap { margin: 24px 0 28px; }
.ticket-wrap canvas { width: 100%; height: auto; outline: 2px solid var(--grid); }
.done-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.demo-note {
  margin-top: 22px;
  padding: 12px 14px;
  border: 2px dashed var(--gold-deep);
  font-size: 13.5px;
  color: var(--ink-2);
}

@media (max-width: 900px) {
  .reg { grid-template-columns: 1fr; }
  .reg-side { position: static; }
  .reg-side .page-title { font-size: clamp(34px, 8.6vw, 62px); }
  .form-card { margin-top: 0; }
}
@media (max-width: 560px) {
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .size-pick { gap: 8px; }
  .size-pick label { min-width: 0; flex: 1; padding: 12px 6px 8px; }
  .review div { grid-template-columns: 1fr; gap: 2px; }
  .steps .t { display: none; }
  .form-nav .btn { padding: 12px 14px; }
}