*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

.register-page {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 0% 0%, rgba(22, 163, 74, 0.06) 0, transparent 34%),
    radial-gradient(circle at 100% 100%, rgba(46, 106, 65, 0.08) 0, transparent 38%),
    var(--background);
  color: var(--on-surface);
  font-family: "Be Vietnam Pro", sans-serif;
}

.register-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0)),
    radial-gradient(circle at 50% 20%, rgba(177, 242, 190, 0.14), transparent 44%);
}

.register-main {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
}

.register-shell {
  width: 100%;
  max-width: 480px;
}

.register-brand {
  margin-bottom: 32px;
  text-align: center;
}

.register-brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 8px;
  color: var(--primary);
}

.register-brand__mark .icon {
  width: 40px;
  height: 40px;
}

.register-brand h1 {
  margin: 0;
  font-size: 24px;
  line-height: 32px;
  font-weight: 700;
}

.register-brand p {
  margin: 0;
  color: var(--on-surface-variant);
  font-size: 16px;
  line-height: 24px;
}

.register-card {
  padding: 32px;
  border: 1px solid var(--outline-variant);
  border-radius: 12px;
  background: var(--surface-container-lowest);
  box-shadow: 0 10px 30px rgba(0, 32, 104, 0.08);
}

.register-card h2 {
  margin: 0 0 32px;
  color: var(--on-surface);
  font-size: 20px;
  line-height: 28px;
  font-weight: 600;
  text-align: center;
}

.register-form {
  display: grid;
  gap: 16px;
}

.form-field {
  display: grid;
  gap: 4px;
}

.form-field label {
  margin-left: 4px;
  color: var(--on-surface-variant);
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
}

.input-box {
  position: relative;
  border-radius: 8px;
  transition: box-shadow 0.2s ease;
}

.input-box:focus-within {
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15);
}

.input-box__icon {
  position: absolute;
  left: 12px;
  top: 50%;
  width: 20px;
  height: 20px;
  color: var(--outline);
  transform: translateY(-50%);
  pointer-events: none;
}

.input-box input {
  width: 100%;
  min-height: 50px;
  padding: 12px 16px 12px 40px;
  border: 1px solid var(--outline-variant);
  border-radius: 8px;
  outline: none;
  background: #fff;
  color: var(--on-surface);
  font: inherit;
  font-size: 16px;
  line-height: 24px;
  transition: border-color 0.2s ease;
}

.input-box input::placeholder {
  color: rgba(110, 123, 108, 0.58);
}

.input-box input:focus {
  border-color: var(--primary);
}

.input-box.is-invalid input {
  border-color: var(--error);
}

.input-box:focus-within .input-box__icon {
  color: var(--primary);
}

.input-box:has(.password-toggle) input {
  padding-right: 48px;
}

.password-toggle {
  position: absolute;
  right: 10px;
  top: 50%;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: transparent;
  color: var(--outline);
  cursor: pointer;
  transform: translateY(-50%);
  transition: color 0.2s ease, background-color 0.2s ease;
}

.password-toggle:hover {
  background: var(--surface-container-low);
  color: var(--primary);
}

.password-toggle .icon {
  width: 20px;
  height: 20px;
}

.password-toggle__hide,
.password-toggle.is-visible .password-toggle__show {
  display: none;
}

.password-toggle.is-visible .password-toggle__hide {
  display: block;
}

.field-error {
  margin: 4px 0 0;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--error);
  font-size: 13px;
  line-height: 18px;
}

.field-error .icon {
  width: 16px;
  height: 16px;
}

.terms-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 8px 0;
  color: var(--on-surface-variant);
  font-size: 14px;
  line-height: 20px;
  cursor: pointer;
}

.terms-row input {
  width: 16px;
  height: 16px;
  margin: 2px 0 0;
  accent-color: var(--primary);
  flex: 0 0 auto;
}

.terms-row a {
  color: var(--primary);
  font-weight: 700;
  text-decoration: none;
}

.terms-row a:hover {
  text-decoration: underline;
}

.register-submit {
  width: 100%;
  min-height: 52px;
  border: 0;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: 0 8px 18px rgba(0, 107, 44, 0.18);
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  line-height: 20px;
  font-weight: 700;
  transition: opacity 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
}

.register-submit:hover {
  background: var(--primary-container);
}

.register-submit:active {
  transform: scale(0.98);
}

.register-submit:disabled {
  cursor: wait;
  opacity: 0.78;
}

.register-submit .icon {
  width: 18px;
  height: 18px;
}

.register-login-link {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--outline-variant);
  text-align: center;
}

.register-login-link p {
  margin: 0;
  color: var(--on-surface-variant);
  font-size: 16px;
  line-height: 24px;
}

.register-login-link a,
.register-support a,
.register-footer a {
  color: var(--primary);
  font-weight: 700;
  text-decoration: none;
}

.register-login-link a:hover,
.register-support a:hover,
.register-footer a:hover {
  text-decoration: underline;
}

.register-support {
  margin-top: 32px;
  display: flex;
  justify-content: center;
  gap: 24px;
  color: var(--outline);
  font-size: 12px;
  line-height: 16px;
  font-weight: 600;
}

.register-support span {
  color: var(--outline-variant);
}

.register-footer {
  position: relative;
  z-index: 1;
  width: 100%;
  margin-top: auto;
  padding: 16px 32px;
  border-top: 1px solid var(--outline-variant);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--surface-container-lowest);
  color: var(--on-surface-variant);
}

.register-footer strong {
  color: var(--on-surface);
  font-size: 14px;
  line-height: 20px;
}

.register-footer__links {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: flex-end;
  font-size: 12px;
  line-height: 16px;
}

.register-footer__links p {
  margin: 0;
}

.register-footer__links a {
  color: var(--on-surface-variant);
  font-weight: 500;
}

.animate-spin {
  animation: register-spin 0.8s linear infinite;
}

@keyframes register-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@media (max-width: 680px) {
  .register-main {
    padding: 24px 16px;
    align-items: flex-start;
  }

  .register-brand {
    margin-bottom: 24px;
  }

  .register-card {
    padding: 24px 18px;
  }

  .register-support {
    gap: 12px;
    flex-wrap: wrap;
  }

  .register-footer {
    padding: 16px;
    flex-direction: column;
    text-align: center;
  }

  .register-footer__links {
    justify-content: center;
  }
}