/* 
 * 회원가입 페이지 스타일
 */

.signup-container {
  min-height: 100vh;
  background-color: var(--color-gray-50);
  padding: 40px 20px;
}

/* Desktop Header */
.desktop-header {
  display: block;
  max-width: 600px;
  margin: 0 auto;
  padding: 0 0 var(--spacing-4);
}

.mobile-header {
  display: none;
}

.back-button {
  display: flex;
  align-items: center;
  gap: 8px;
  border: none;
  background: transparent;
  color: #666666;
  padding: 0;
  transition: color 0.2s;
  cursor: pointer;
}

.back-button:hover {
  color: var(--color-primary);
}

.back-button svg {
  width: 20px;
  height: 20px;
}

.back-text {
  font-size: var(--font-size-14);
  font-weight: var(--font-weight-medium);
}

/* Main Card */
.main-card {
  max-width: 600px;
  margin: 0 auto;
  background: var(--color-white);
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

/* Blue Header */
.blue-header {
  background-color: var(--color-primary);
  padding: 32px 40px;
  text-align: center;
}

.main-title {
  font-size: 32px;
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: 8px;
}

.main-subtitle {
  font-size: var(--font-size-16);
  font-weight: var(--font-weight-regular);
  color: rgba(255, 255, 255, 0.9);
}

/* Card Content */
.card-content {
  padding: 32px 40px;
}

/* Step Header */
.step-header {
  margin-bottom: 32px;
}

.step-title {
  font-size: var(--font-size-24);
  font-weight: var(--font-weight-bold);
  color: #212121;
  margin-bottom: 8px;
}

.step-subtitle {
  font-size: var(--font-size-15);
  font-weight: var(--font-weight-regular);
  color: #666666;
}

/* Option Cards */
.option-cards {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.option-card {
  width: 100%;
  padding: var(--spacing-6);
  border: 2px solid #E8E8E8;
  border-radius: 12px;
  background: var(--color-white);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-4);
  text-align: left;
  transition: all 0.2s;
  cursor: pointer;
}

.option-card:hover {
  border-color: var(--color-primary);
  background-color: #F8F9FF;
}

.option-icon-wrapper {
  width: 56px;
  height: 56px;
  background-color: #F8F9FF;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background-color 0.2s;
}

.option-card:hover .option-icon-wrapper {
  background-color: rgba(0, 39, 166, 0.1);
}

.option-content {
  flex: 1;
  padding-top: 4px;
}

.option-title {
  font-size: var(--font-size-19);
  font-weight: var(--font-weight-bold);
  color: #212121;
  margin-bottom: 6px;
}

.option-description {
  font-size: var(--font-size-14);
  font-weight: var(--font-weight-regular);
  color: #666666;
}

/* Login Link */
.login-link {
  padding: 24px 40px;
  text-align: center;
  border-top: 1px solid #E8E8E8;
}

.login-link p {
  font-size: var(--font-size-14);
  font-weight: var(--font-weight-medium);
  color: #666666;
}

.login-link a {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  transition: opacity 0.2s;
}

.login-link a:hover {
  opacity: 0.8;
}

/* Progress Bar */
.progress-bar {
  display: none;
  padding: var(--spacing-4) var(--spacing-6) 0;
  gap: var(--spacing-2);
}

.progress-step {
  height: 6px;
  flex: 1;
  background-color: #E8E8E8;
  border-radius: 3px;
  transition: background-color 0.3s;
}

.progress-step.active {
  background-color: var(--color-primary);
}

/* Content */
.step-content {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

.step-content.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Form */
.signup-form {
  max-width: 100%;
  margin: 0;
}

.form-group {
  margin-bottom: var(--spacing-5);
}

.form-label {
  display: block;
  font-size: var(--font-size-14);
  font-weight: var(--font-weight-semibold);
  color: #424242;
  margin-bottom: var(--spacing-2);
}

.required {
  color: #EF4444;
}

.form-input {
  width: 100%;
  padding: 14px var(--spacing-4);
  border: 1px solid #E8E8E8;
  border-radius: 12px;
  font-size: var(--font-size-15);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-900);
  transition: all 0.2s;
}

.form-input::placeholder {
  color: #CCCCCC;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(0, 39, 166, 0.1);
}

/* Submit Button */
.btn-submit {
  width: 100%;
  padding: var(--spacing-4) 0;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 12px;
  font-size: var(--font-size-16);
  font-weight: var(--font-weight-bold);
  margin-top: var(--spacing-8);
  transition: background-color 0.2s;
  border: none;
  cursor: pointer;
}

.btn-submit:hover {
  background-color: var(--color-primary-dark);
}

.btn-submit:disabled {
  background-color: #D4D4D4;
  cursor: not-allowed;
}

/* Hidden Field */
#realtorLicenseField {
  display: none;
}

#realtorLicenseField.show {
  display: block;
}

/* ========================================
   Responsive (모바일)
======================================== */
@media (max-width: 768px) {
  .signup-container {
    background-color: var(--color-white);
    padding: 0;
  }

  .desktop-header {
    display: none;
  }

  .mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4);
    border-bottom: 1px solid #E8E8E8;
  }

  .back-button-mobile {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: #212121;
  }

  .mobile-title {
    font-size: var(--font-size-18);
    font-weight: var(--font-weight-bold);
    color: #212121;
  }

  .mobile-spacer {
    width: 40px;
  }

  .main-card {
    border-radius: 0;
    box-shadow: none;
  }

  .blue-header {
    padding: 24px 20px;
  }

  .main-title {
    font-size: 24px;
  }

  .main-subtitle {
    font-size: var(--font-size-14);
  }

  .card-content {
    padding: 24px 20px;
  }

  .login-link {
    padding: 20px;
  }

  .step-title {
    font-size: var(--font-size-20);
  }

  .step-subtitle {
    font-size: var(--font-size-14);
  }

  .option-icon-wrapper {
    width: 48px;
    height: 48px;
  }

  .option-title {
    font-size: var(--font-size-17);
  }

  .option-description {
    font-size: var(--font-size-13);
  }
}
/* ── 회원가입 인라인 에러 박스 ─────────────────────── */
.signup-error {
  display: none;
  margin: 0 0 14px;
  padding: 12px 14px 12px 42px;
  border-radius: 10px;
  background: #fff3f3;
  border: 1px solid #fecdca;
  color: #b42318;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
  position: relative;
  animation: errShake 0.3s ease;
}
.signup-error.visible {
  display: block;
}
.signup-error::before {
  content: '⚠';
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 15px;
}
@keyframes errShake {
  0%,100% { transform: translateX(0); }
  20%      { transform: translateX(-5px); }
  40%      { transform: translateX(5px); }
  60%      { transform: translateX(-4px); }
  80%      { transform: translateX(4px); }
}

/* ── 주소 검색 버튼 ────────────────────────────────── */
.btn-addr-search {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0 14px;
  height: 46px;
  background: var(--color-primary, #0027A6);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.15s, transform 0.1s;
}
.btn-addr-search:hover  { background: #001e8a; }
.btn-addr-search:active { transform: scale(0.97); }