.register-page {
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(2rem, 4vw, 4rem) 1.25rem 4rem;
}

.register-page__container {
  width: 100%;
  max-width: 620px;
}

.register-page__card {
  position: relative;
  background:
    linear-gradient(180deg, rgba(63, 185, 80, 0.05), rgba(63, 185, 80, 0) 22%),
    var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 6px);
  box-shadow: var(--shadow);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  overflow: hidden;
}

.register-page__card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent);
  opacity: 0.85;
}

.register-page__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 1.75rem;
}

.register-page__icon {
  width: 68px;
  height: 68px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  border-radius: 20px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #2da44e);
  box-shadow: 0 12px 28px var(--primary-glow);
  font-size: 1.35rem;
}

.register-page__title {
  margin: 0;
  font-size: clamp(1.9rem, 3vw, 2.35rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
}

.register-page__subtitle {
  margin: 0.75rem 0 0;
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.6;
  max-width: 34ch;
}

.register-page__form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.register-page__alert {
  padding: 0.95rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(248, 81, 73, 0.28);
  background: rgba(248, 81, 73, 0.08);
  color: #ffb3ad;
  font-size: 0.92rem;
  line-height: 1.5;
}

.register-page__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.register-page__field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.register-page__field--full {
  grid-column: 1 / -1;
}

.register-page__label {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 600;
}

.register-page__label i {
  color: var(--primary);
  font-size: 0.92rem;
}

.register-page__input,
.register-page__field input,
.register-page__field select,
.register-page__field textarea {
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  color: var(--text);
  font-size: 0.95rem;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
}

.register-page__input::placeholder,
.register-page__field input::placeholder,
.register-page__field textarea::placeholder {
  color: var(--text-muted);
}

.register-page__input:hover,
.register-page__field input:hover,
.register-page__field select:hover,
.register-page__field textarea:hover {
  border-color: rgba(63, 185, 80, 0.35);
}

.register-page__input:focus,
.register-page__field input:focus,
.register-page__field select:focus,
.register-page__field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(63, 185, 80, 0.12);
}

.register-page__input--error,
.register-page__field input.is-invalid,
.register-page__field select.is-invalid,
.register-page__field textarea.is-invalid {
  border-color: rgba(248, 81, 73, 0.75);
  box-shadow: 0 0 0 3px rgba(248, 81, 73, 0.1);
}

.register-page__error {
  color: #ff938a;
  font-size: 0.84rem;
  line-height: 1.45;
}

.register-page__hint {
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.register-page__agreement {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius-sm) + 2px);
  background: rgba(255, 255, 255, 0.02);
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    box-shadow var(--transition-fast);
}

.register-page__agreement:hover {
  border-color: rgba(63, 185, 80, 0.35);
  background: rgba(63, 185, 80, 0.04);
}

.register-page__agreement:has(.register-page__agreement-input:focus-visible) {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(63, 185, 80, 0.10);
}

.register-page__agreement-input {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  min-width: 20px;
  margin: 0.1rem 0 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-tertiary);
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.register-page__agreement-input::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 11px;
  height: 11px;
  background: #fff;
  clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0, 43% 62%);
  transform: translate(-50%, -50%) scale(0);
  transform-origin: center;
  transition: transform var(--transition-fast);
}

.register-page__agreement-input:hover {
  border-color: rgba(63, 185, 80, 0.45);
}

.register-page__agreement-input:focus {
  outline: none;
}

.register-page__agreement-input:checked {
  background: linear-gradient(135deg, var(--primary), #2da44e);
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.register-page__agreement-input:checked::before {
  transform: translate(-50%, -50%) scale(1);
}

.register-page__agreement-text {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.55;
}

.register-page__agreement-text a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}

.register-page__agreement-text a:hover {
  color: #5ed06e;
  text-decoration: underline;
}

.register-page__field--error .register-page__agreement {
  border-color: rgba(248, 81, 73, 0.55);
  background: rgba(248, 81, 73, 0.05);
}

.register-page__field--error .register-page__agreement-input {
  border-color: rgba(248, 81, 73, 0.75);
}

.register-page__field--error .register-page__agreement:has(.register-page__agreement-input:focus-visible) {
  box-shadow: 0 0 0 4px rgba(248, 81, 73, 0.10);
}

.register-page__submit {
  width: 100%;
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 0.2rem;
  padding: 0.95rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), #249746);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  box-shadow: 0 12px 28px rgba(63, 185, 80, 0.2);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    filter var(--transition-fast);
}

.register-page__submit:hover {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 16px 34px rgba(63, 185, 80, 0.24);
  filter: brightness(1.04);
}

.register-page__submit:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 4px rgba(63, 185, 80, 0.12),
    0 16px 34px rgba(63, 185, 80, 0.24);
}

.register-page__footer {
  margin-top: 1.5rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.register-page__footer-text {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.register-page__footer-text a {
  color: var(--primary);
  font-weight: 600;
}

.register-page__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: 0.92rem;
  text-decoration: none;
}

.register-page__back:hover {
  color: var(--text);
}

@media (max-width: 768px) {
  .register-page {
    padding-inline: 0.85rem;
    padding-top: 1.25rem;
  }

  .register-page__card {
    padding: 1.25rem 1rem;
    border-radius: 16px;
  }

  .register-page__grid {
    grid-template-columns: 1fr;
  }

  .register-page__icon {
    width: 60px;
    height: 60px;
    border-radius: 18px;
  }

  .register-page__submit {
    min-height: 50px;
  }
}