/* Form validation cascade */
.formcascade-stage {
  display: grid;
  min-height: 74vh;
  grid-template-columns: minmax(280px, 0.62fr) minmax(320px, 1fr);
  gap: clamp(24px, 6vw, 78px);
  align-items: center;
  overflow: hidden;
  padding: 32px max(16px, calc((100vw - 1180px) / 2));
}

.formcascade-panel {
  overflow: hidden;
  border: 1px solid rgba(17, 19, 21, 0.15);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 28px 76px rgba(17, 19, 21, 0.14);
}

.formcascade-progress {
  height: 8px;
  background: rgba(17, 19, 21, 0.1);
}

.formcascade-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left center;
}

.formcascade-form {
  display: grid;
  gap: 14px;
  padding: clamp(18px, 4vw, 34px);
}

.form-field {
  position: relative;
  display: grid;
  gap: 8px;
  overflow: hidden;
  border: 1px solid rgba(17, 19, 21, 0.14);
  border-radius: 8px;
  background: var(--paper);
  padding: 16px;
  transform-origin: left center;
  will-change: transform, opacity;
}

.form-field label {
  color: rgba(17, 19, 21, 0.64);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.form-field input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: clamp(20px, 4vw, 34px);
  font-weight: 850;
}

.field-status {
  display: inline-flex;
  width: fit-content;
  min-height: 28px;
  align-items: center;
  border: 1px solid rgba(17, 19, 21, 0.16);
  border-radius: 999px;
  padding: 0 10px;
  color: rgba(17, 19, 21, 0.62);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.form-field.is-valid {
  border-color: rgba(0, 143, 123, 0.58);
  background: rgba(182, 243, 107, 0.2);
}

.form-field.is-error {
  border-color: rgba(255, 122, 102, 0.78);
  background: rgba(255, 122, 102, 0.14);
}

.field-flash {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.7), transparent);
  transform: translateX(-110%);
  pointer-events: none;
}

@media (max-width: 840px) {
  .formcascade-stage {
    grid-template-columns: 1fr;
  }
}