/* ============================================================
   REGISTER — Self-Care AMRun 5K 2026
   ============================================================ */
.reg-body { min-height: 100vh; position: relative; }

/* ambient background */
.reg-bg { position: fixed; inset: 0; z-index: -2; overflow: hidden; }
.reg-bg img {
  width: 100%; height: 100%; object-fit: cover; opacity: 0.32;
  transform: scale(1.05);
}
.reg-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(90% 70% at 80% 0%, rgba(31,179,90,0.18), transparent 55%),
    linear-gradient(180deg, rgba(2,20,29,0.72) 0%, rgba(2,20,29,0.92) 45%, var(--bg-900) 100%);
}

/* top bar */
.reg-top { position: sticky; top: 0; z-index: 40; backdrop-filter: blur(12px); background: rgba(2,20,29,0.55); border-bottom: 1px solid var(--line); }
.reg-top-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.reg-top img { height: 28px; }
.reg-back { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-display); font-weight: 600; font-size: 14px; color: var(--ink-soft); transition: color .25s; }
.reg-back:hover { color: var(--aqua); }

/* layout */
.reg-main { padding: clamp(28px,5vw,64px) 0 80px; }
.reg-grid { display: grid; grid-template-columns: 1fr 360px; gap: 40px; align-items: start; }

/* heading */
.reg-head { margin-bottom: 30px; }
.reg-head .kicker { margin-bottom: 16px; }
.reg-head h1 { font-size: clamp(32px, 4.4vw, 56px); }
.reg-head p { color: var(--ink-soft); margin-top: 12px; font-size: 16px; max-width: 52ch; }

/* stepper */
.stepper { display: flex; align-items: center; gap: 0; margin-bottom: 34px; }
.step { display: flex; align-items: center; gap: 12px; }
.step-dot {
  width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700; font-size: 15px;
  border: 1.5px solid var(--line); color: var(--ink-dim); background: rgba(244,237,225,0.03);
  transition: all .35s var(--ease); flex-shrink: 0;
}
.step.active .step-dot { border-color: var(--green-bright); color: #03161e; background: var(--grad-run); box-shadow: 0 0 0 5px rgba(70,224,138,0.14); }
.step.done .step-dot { border-color: var(--green); color: var(--green-bright); background: rgba(31,179,90,0.16); }
.step-label { font-family: var(--font-display); font-weight: 600; font-size: 13.5px; color: var(--ink-dim); transition: color .3s; white-space: nowrap; }
.step.active .step-label { color: var(--ink); }
.step.done .step-label { color: var(--ink-soft); }
.step-line { flex: 1; height: 1.5px; background: var(--line); margin: 0 14px; min-width: 18px; position: relative; overflow: hidden; }
.step-line span { position: absolute; inset: 0; background: var(--grad-run); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease); }
.step-line.fill span { transform: scaleX(1); }

/* card / panel */
.panel {
  background: linear-gradient(180deg, rgba(244,237,225,0.05), rgba(244,237,225,0.018));
  border: 1px solid var(--line); border-radius: 24px;
  padding: clamp(24px,3vw,40px);
}

/* form */
.form-step { opacity: 1; animation: fadein .45s var(--ease) both; }
@keyframes fadein { from { transform: translateY(14px); } to { transform: none; } }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 4px; }
.field.full { grid-column: 1 / -1; }
.field label { font-family: var(--font-display); font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--aqua); }
.field label .req { color: var(--yellow); }
.input, .select {
  font-family: var(--font-body); font-size: 15.5px; color: var(--ink);
  background: rgba(2,20,29,0.5); border: 1.5px solid var(--line); border-radius: 13px;
  padding: 14px 16px; width: 100%; transition: border-color .25s, box-shadow .25s, background .25s;
}
.input::placeholder { color: var(--ink-dim); }
.input:focus, .select:focus { outline: none; border-color: var(--green-bright); box-shadow: 0 0 0 4px rgba(70,224,138,0.13); background: rgba(2,20,29,0.7); }
.select { appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M6 9l6 6 6-6' stroke='%237ee9e2' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 44px; }
.select option { background: #04202d; color: var(--ink); }
.input.err, .select.err { border-color: #ff7a6b; box-shadow: 0 0 0 4px rgba(255,122,107,0.12); }
.err-msg { font-size: 12.5px; color: #ff9c90; font-weight: 500; }

/* segmented (gender / jersey) */
.seg { display: flex; gap: 10px; flex-wrap: wrap; }
.seg-opt {
  flex: 1; min-width: 64px; text-align: center; cursor: pointer;
  font-family: var(--font-display); font-weight: 600; font-size: 15px;
  padding: 13px 8px; border-radius: 12px; border: 1.5px solid var(--line);
  background: rgba(2,20,29,0.4); color: var(--ink-soft); transition: all .22s var(--ease);
  user-select: none;
}
.seg-opt:hover { border-color: rgba(126,233,226,0.4); color: var(--ink); }
.seg-opt.sel { border-color: var(--green-bright); color: #03161e; background: var(--grad-run); }

/* jersey grid */
.jersey { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.jersey .seg-opt { min-width: 0; }

/* tier cards */
.tiers { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.tier {
  cursor: pointer; border-radius: 16px; padding: 20px; position: relative;
  border: 1.5px solid var(--line); background: rgba(2,20,29,0.4); transition: all .25s var(--ease);
}
.tier:hover { border-color: rgba(126,233,226,0.45); }
.tier.sel { border-color: var(--green-bright); background: rgba(31,179,90,0.1); box-shadow: 0 0 0 4px rgba(70,224,138,0.1); }
.tier-name { font-family: var(--font-display); font-weight: 700; font-size: 14px; letter-spacing: 0.04em; color: var(--aqua); text-transform: uppercase; margin-bottom: 10px; display: flex; justify-content: space-between; align-items: center; }
.tier-name .tick { width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid var(--line); display: grid; place-items: center; }
.tier.sel .tick { background: var(--grad-run); border-color: transparent; }
.tier-price { font-family: var(--font-display); font-weight: 800; font-size: 30px; color: var(--ink); letter-spacing: -0.02em; }
.tier-price small { font-size: 15px; color: var(--ink-soft); font-weight: 700; }
.tier-note { font-size: 12.5px; color: var(--ink-dim); margin-top: 6px; }
.tier .badge { position: absolute; top: -10px; right: 14px; font-family: var(--font-display); font-weight: 700; font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; background: var(--yellow); color: #1a1a00; }

/* nav buttons */
.form-nav { display: flex; justify-content: space-between; gap: 14px; margin-top: 30px; }
.form-nav .btn { --pad-y: 15px; }

/* summary sidebar */
.summary { position: sticky; top: 92px; }
.sum-card { border-radius: 22px; overflow: hidden; border: 1px solid var(--line); background: linear-gradient(180deg, rgba(244,237,225,0.06), rgba(244,237,225,0.02)); }
.sum-hero { position: relative; padding: 22px 24px; background: radial-gradient(120% 120% at 100% 0%, rgba(31,179,90,0.32), transparent 60%); border-bottom: 1px solid var(--line); }
.sum-hero img { height: 26px; margin-bottom: 14px; }
.sum-hero .pill { font-size: 11px; }
.sum-body { padding: 22px 24px; }
.sum-row { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.sum-row:last-of-type { border-bottom: 0; }
.sum-row .k { color: var(--ink-dim); }
.sum-row .v { color: var(--ink); font-weight: 600; text-align: right; }
.sum-total { display: flex; justify-content: space-between; align-items: baseline; margin-top: 18px; padding-top: 18px; border-top: 1.5px solid var(--line); }
.sum-total .k { font-family: var(--font-display); font-weight: 600; font-size: 14px; color: var(--ink-soft); }
.sum-total .v { font-family: var(--font-display); font-weight: 800; font-size: 32px; color: transparent; background: var(--grad-run); -webkit-background-clip: text; background-clip: text; }
.sum-meta { margin-top: 18px; display: flex; flex-direction: column; gap: 9px; }
.sum-meta div { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--ink-soft); }
.sum-meta svg { width: 16px; height: 16px; color: var(--aqua); flex-shrink: 0; }

/* payment methods */
.pays { display: flex; flex-direction: column; gap: 12px; }
.pay {
  display: flex; align-items: center; gap: 14px; cursor: pointer;
  border: 1.5px solid var(--line); border-radius: 14px; padding: 16px 18px;
  background: rgba(2,20,29,0.4); transition: all .22s var(--ease);
}
.pay:hover { border-color: rgba(126,233,226,0.4); }
.pay.sel { border-color: var(--green-bright); background: rgba(31,179,90,0.08); }
.pay-radio { width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--line); flex-shrink: 0; display: grid; place-items: center; }
.pay.sel .pay-radio { border-color: var(--green-bright); }
.pay.sel .pay-radio::after { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--grad-run); }
.pay-ic { width: 42px; height: 30px; border-radius: 7px; display: grid; place-items: center; background: rgba(126,233,226,0.08); color: var(--aqua); }
.pay-ic svg { width: 22px; height: 22px; }
.pay-name { font-family: var(--font-display); font-weight: 600; font-size: 15px; }
.pay-sub { font-size: 12.5px; color: var(--ink-dim); }

/* review list */
.review-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px; }
.rev { display: flex; flex-direction: column; gap: 3px; padding: 12px 0; border-bottom: 1px dashed var(--line); }
.rev .k { font-family: var(--font-display); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-dim); }
.rev .v { font-size: 15px; color: var(--ink); font-weight: 500; }

/* success */
.success { text-align: center; padding: 20px 10px; animation: fadein .5s var(--ease); }
.success-mark { width: 88px; height: 88px; border-radius: 50%; margin: 0 auto 26px; display: grid; place-items: center; background: var(--grad-run); box-shadow: 0 0 0 10px rgba(70,224,138,0.12), 0 20px 50px -16px rgba(31,179,90,0.7); animation: pop .5s var(--ease); }
@keyframes pop { 0% { transform: scale(0.4); opacity: 0; } 60% { transform: scale(1.08); } 100% { transform: scale(1); opacity: 1; } }
.success-mark svg { width: 44px; height: 44px; color: #03161e; }
.success h2 { font-size: clamp(28px,4vw,44px); margin-bottom: 12px; }
.success p { color: var(--ink-soft); max-width: 42ch; margin: 0 auto 26px; font-size: 16px; }
.bib { display: inline-flex; flex-direction: column; align-items: center; gap: 4px; padding: 18px 40px; border-radius: 16px; border: 1.5px dashed rgba(70,224,138,0.5); background: rgba(31,179,90,0.08); margin-bottom: 30px; }
.bib span { font-family: var(--font-display); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--aqua); }
.bib b { font-family: var(--font-display); font-weight: 800; font-size: 38px; letter-spacing: 0.05em; color: var(--ink); font-variant-numeric: tabular-nums; }

.form-section { margin-bottom: 32px; }
.form-section:last-child { margin-bottom: 0; }
.form-section-title {
  font-family: var(--font-display); font-size: 18px; font-weight: 700;
  margin-bottom: 8px; color: var(--ink);
}
.form-section-sub { font-size: 14px; color: var(--ink-dim); margin-bottom: 18px; max-width: 58ch; }
.field-hint { font-size: 12px; color: var(--ink-dim); line-height: 1.45; }
.field .full { grid-column: 1 / -1; }

.race-cat {
  display: flex; align-items: center; gap: 16px; padding: 18px 20px;
  border-radius: 16px; border: 1.5px solid var(--green-bright);
  background: rgba(31,179,90,0.08); margin-bottom: 20px;
}
.race-cat-badge {
  font-family: var(--font-display); font-weight: 800; font-size: 28px;
  width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center;
  background: var(--grad-run); color: #03161e;
}
.race-cat strong { display: block; font-family: var(--font-display); font-size: 16px; margin-bottom: 4px; }
.race-cat p { font-size: 13.5px; color: var(--ink-soft); }

.textarea { resize: vertical; min-height: 88px; font-family: var(--font-body); }
.jersey.blood { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 600px) { .jersey.blood { grid-template-columns: repeat(2, 1fr); } }

.racepack-note {
  margin-top: 12px; font-size: 13px; color: var(--ink-dim);
  padding: 12px 14px; border-radius: 12px; border: 1px dashed var(--line);
  background: rgba(2,20,29,0.35);
}

.check-row { margin-top: 20px; padding: 16px 18px; border-radius: 14px; border: 1.5px solid var(--line); background: rgba(2,20,29,0.35); }
.check-row.err { border-color: #ff7a6b; }
.check-label { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; font-size: 14px; color: var(--ink-soft); line-height: 1.5; }
.check-label input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--green-bright); flex-shrink: 0; }

.submit-err {
  margin-top: 16px; padding: 12px 14px; border-radius: 12px;
  background: rgba(255,122,107,0.12); border: 1px solid rgba(255,122,107,0.35);
  color: #ff9c90; font-size: 14px;
}

/* responsive */
@media (max-width: 920px) {
  .reg-grid { grid-template-columns: 1fr; }
  .summary { position: static; order: -1; }
  .field-grid { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .stepper { overflow-x: auto; padding-bottom: 6px; }
  .step-label { display: none; }
  .step-line { min-width: 28px; }
}