/**
 * 회원 가입 페이지 스타일
 * Stepper UI 및 폼 스타일
 * 파킨슨병 환자 접근성을 위한 폰트 사이즈 최적화
 */

/* 스크롤 방지 - body와 html 설정 */
body {
  overflow-x: hidden;
  overflow-y: auto;
}

/* 파킨슨병 환자 접근성을 위한 폰트 사이즈 조정 */
.signup-container {
  /* 기본 폰트 사이즈 증가 (약 20-25%) */
  font-size: 18px; /* 기본 15px → 18px */
}

.signup-container * {
  /* 모든 텍스트 요소에 기본 폰트 사이즈 적용 */
  font-size: inherit;
}

.signup-container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

.signup-header,
.signup-stepper,
.signup-step {
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(10, 18, 38, 0.92) 0%, rgba(14, 25, 49, 0.9) 100%);
  box-shadow:
    0 26px 56px rgba(2, 6, 23, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(18px);
}

.signup-header {
  text-align: left;
  margin-bottom: 22px;
  padding: 32px 34px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #8ec5ff;
  text-decoration: none;
  margin-bottom: 20px;
  font-size: 15px; /* 13px → 15px (약 15% 증가) */
  font-weight: 700;
  transition: color var(--transition-base), transform var(--transition-base);
}

.back-link:hover {
  color: #dbeafe;
  text-decoration: none;
  transform: translateX(-2px);
}

.signup-header h1 {
  font-size: 32px; /* 28px → 32px (약 14% 증가) */
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.signup-header p {
  font-size: 18px; /* 16px → 18px (약 12.5% 증가) */
  color: var(--color-text-secondary);
}

/* Stepper UI */
.signup-stepper {
  margin-bottom: var(--spacing-md);
}

.stepper-steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
  position: relative;
}

.stepper-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  position: relative;
  z-index: 2;
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-background-dark);
  border: 2px solid var(--color-border);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-semibold);
  transition: all var(--transition-base);
}

.stepper-step.active .step-number {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.stepper-step.completed .step-number {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-inverse);
}

.step-label {
  margin-top: var(--spacing-xs);
  font-size: 14px; /* 12px → 14px (약 17% 증가) */
  color: var(--color-text-secondary);
  text-align: center;
}

.stepper-step.active .step-label {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}

.stepper-line {
  flex: 1;
  height: 2px;
  background: var(--color-border);
  margin: 0 var(--spacing-sm);
  position: relative;
  z-index: 1;
}

.stepper-line.completed {
  background: var(--color-accent);
}

.stepper-progress {
  height: 4px;
  background: var(--color-background-dark);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  transition: width 0.3s ease;
  width: 0%;
}

/* 회원 가입 폼 */
.signup-form {
  position: relative;
}

.signup-step {
  display: none;
  animation: fadeIn 0.3s ease;
}

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

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

.signup-step h2 {
  font-size: 24px; /* 20px → 24px (약 20% 증가) */
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.step-description {
  font-size: 16px; /* 13px → 16px (약 23% 증가) */
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

/* 폼 그룹 */
.form-group {
  margin-bottom: var(--spacing-sm);
  position: relative;
}

body.auth-page--signup .form-group {
  margin-bottom: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

/* Input Group 패턴 (반응형) */
.input-group {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.input-group input {
  flex: 1;
  min-width: 0; /* flexbox overflow 방지 */
}

.input-group .btn-check {
  flex-shrink: 0;
  white-space: nowrap;
  margin-top: 0; /* 기존 margin-top 제거 */
  min-width: 100px; /* 최소 너비 보장 */
  min-height: 44px; /* 터치 영역 보장 (WCAG) */
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 15px; /* 13px → 15px (약 15% 증가) */
}

/* 모바일: 세로 배치 */
@media (max-width: 640px) {
  .input-group {
    flex-direction: column;
  }
  
  .input-group .btn-check {
    width: 100%;
    min-width: auto;
  }
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold); /* medium → semibold로 약간 증가 */
  font-size: 18px; /* 16px → 18px (입력 필드와 동일한 크기로 일관성 유지) */
}

.required {
  color: var(--color-danger);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="tel"],
.form-group input[type="date"],
.form-group select {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 18px; /* 16px → 18px (약 12.5% 증가, iOS 줌 방지 유지) */
  transition: all var(--transition-base);
  box-sizing: border-box;
  background: var(--color-background-alt);
  color: var(--color-text-primary);
  cursor: pointer;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23374151' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-md) center;
  padding-right: calc(var(--spacing-xl) + 12px);
}

.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.form-group select:invalid {
  border-color: var(--color-border);
}

.form-group select option {
  background: var(--color-background-alt);
  color: var(--color-text-primary);
  padding: var(--spacing-md);
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.form-group input:invalid:not(:placeholder-shown) {
  border-color: var(--color-danger);
}

.form-group input:valid:not(:placeholder-shown) {
  border-color: var(--color-accent);
}

/* 필드 피드백 */
.field-feedback {
  margin-top: 4px;
  font-size: 14px; /* 12px → 14px (약 17% 증가) */
  min-height: 18px;
  line-height: 1.5;
}

.field-feedback.error {
  color: var(--color-danger);
}

.field-feedback.success {
  color: var(--color-accent);
}

.field-feedback.info {
  color: var(--color-text-secondary);
}

/* 중복 확인 버튼 (Input Group 내부에서 사용) */
.btn-check {
  background: var(--color-secondary);
  color: var(--color-text-inverse);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-check:hover:not(:disabled) {
  background: var(--color-secondary-hover);
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-check:active:not(:disabled) {
  transform: translateY(0);
}

.btn-check:disabled {
  background: var(--color-background-dark);
  color: var(--color-text-secondary);
  cursor: not-allowed;
  opacity: 0.6;
}

/* 비밀번호 강도 표시 */
/* 비밀번호 규칙 설명 */
.password-requirements {
  margin-top: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
  padding: var(--spacing-sm);
  background: var(--color-background-dark, #f9fafb);
  border-radius: var(--radius-md, 8px);
  border: 1px solid var(--color-border, #e5e7eb);
}

.requirements-title {
  font-size: 16px; /* 14px → 16px (약 14% 증가) */
  font-weight: var(--font-weight-semibold, 600);
  color: var(--color-text-primary, #1f2937);
  margin: 0 0 var(--spacing-xs, 4px) 0;
}

.requirements-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.requirement-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs, 8px);
  padding: var(--spacing-xs, 4px) 0;
  font-size: 14px; /* 12px → 14px (약 17% 증가) */
  transition: all 0.2s ease;
}

.requirement-item .req-icon {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--color-text-secondary, #6b7280);
  transition: all 0.2s ease;
}

.requirement-item .req-text {
  color: var(--color-text-secondary, #6b7280);
  transition: all 0.2s ease;
}

.requirement-item.requirement-met .req-icon {
  color: var(--color-success, #22c55e);
  font-weight: bold;
}

.requirement-item.requirement-met .req-text {
  color: var(--color-success, #22c55e);
}

.requirement-item.requirement-unmet .req-icon {
  color: var(--color-text-secondary, #6b7280);
}

.requirement-item.requirement-unmet .req-text {
  color: var(--color-text-secondary, #6b7280);
}

.password-strength {
  margin-top: var(--spacing-xs);
}

.strength-bar {
  height: 4px;
  background: var(--color-background-dark);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--spacing-xs);
}

.strength-fill {
  height: 100%;
  width: 0%;
  transition: all 0.3s ease;
  border-radius: var(--radius-full);
}

.strength-fill.weak {
  width: 33%;
  background: var(--color-danger);
}

.strength-fill.medium {
  width: 66%;
  background: var(--color-warning);
}

.strength-fill.strong {
  width: 100%;
  background: var(--color-accent);
}

.strength-text {
  font-size: 14px; /* 12px → 14px (약 17% 증가) */
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xs);
}

.strength-suggestions {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 14px; /* 12px → 14px (약 17% 증가) */
  color: var(--color-text-secondary);
}

.strength-suggestions li {
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-md);
  position: relative;
}

.strength-suggestions li::before {
  content: '•';
  position: absolute;
  left: 0;
}

/* 라디오 그룹 */
.radio-group {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xs);
  flex-wrap: wrap;
}

.radio-label {
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: var(--font-weight-normal);
}

.radio-label input[type="radio"] {
  margin-right: var(--spacing-xs);
  width: auto;
}

/* 체크박스 그룹 */
.terms-master-consent {
  margin-bottom: 18px;
  padding: 18px 20px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.22) 0%, rgba(14, 165, 233, 0.14) 100%);
  border: 1px solid rgba(147, 197, 253, 0.24);
}

.terms-master-consent p {
  margin: 8px 0 0;
  color: rgba(219, 234, 254, 0.88);
  font-size: 0.95rem;
  line-height: 1.6;
}

.terms-group {
  margin-bottom: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: var(--color-background-dark);
  border-radius: var(--radius-md);
}

.checkbox-label {
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: var(--font-weight-medium);
  font-size: 16px; /* 기본 폰트 사이즈 증가에 따라 자동 적용되지만 명시적으로 설정 */
  margin-bottom: var(--spacing-sm);
}

.checkbox-label--master {
  margin-bottom: 0;
  color: #ffffff;
  font-weight: 800;
}

.checkbox-label input[type="checkbox"] {
  margin-right: var(--spacing-sm);
  width: auto;
}

.terms-link {
  margin-left: auto;
  color: var(--color-primary);
  text-decoration: none;
  font-size: 15px; /* 13px → 15px (약 15% 증가) */
  font-weight: var(--font-weight-normal);
}

.terms-link:hover {
  text-decoration: underline;
}

.terms-content {
  margin-top: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--color-background-alt);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  min-height: 96px;
  max-height: 96px;
  overflow-y: auto;
  white-space: pre-line;
  line-height: 1.65;
  scrollbar-gutter: stable;
}

.terms-modal {
  position: fixed;
  inset: 0;
  z-index: 1400;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.terms-modal[hidden] {
  display: none;
}

.terms-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 15, 35, 0.56);
  backdrop-filter: blur(2px);
}

.terms-modal-dialog {
  position: relative;
  width: min(760px, 100%);
  max-height: min(calc(100dvh - 48px), 820px);
  margin: 0;
  background: #ffffff;
  border-radius: 22px;
  box-shadow: 0 28px 60px rgba(12, 24, 48, 0.2);
  overflow: hidden;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
}

.terms-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 24px 16px;
  border-bottom: 1px solid rgba(18, 43, 86, 0.08);
}

.terms-modal-header h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text-primary);
}

.terms-modal-close {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 999px;
  background: rgba(28, 86, 229, 0.1);
  color: var(--color-primary);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.terms-modal-body {
  padding: 20px 24px;
  overflow-y: auto;
  overscroll-behavior: contain;
  white-space: pre-line;
  line-height: 1.7;
  font-size: 0.98rem;
  color: var(--color-text-primary);
}

.terms-modal-actions {
  display: flex;
  justify-content: flex-end;
  padding: 0 24px 24px;
}

body.terms-modal-open {
  overflow: hidden;
}

@media (max-width: 768px) {
  .terms-modal {
    align-items: flex-start;
    padding: 18px 14px;
  }

  .terms-modal-dialog {
    max-height: min(calc(100dvh - 28px), 1000px);
    border-radius: 20px;
  }

  .terms-modal-header,
  .terms-modal-body,
  .terms-modal-actions {
    padding-left: 18px;
    padding-right: 18px;
  }

  .terms-modal-header {
    padding-top: 18px;
    padding-bottom: 14px;
  }

  .terms-modal-actions {
    padding-bottom: 18px;
  }
}

.terms-load-feedback {
  margin: -4px 0 16px;
  padding: 12px 14px;
  border-radius: 16px;
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.5;
}

.terms-load-feedback--ready {
  color: #0f766e;
  background: rgba(20, 184, 166, 0.12);
  border: 1px solid rgba(20, 184, 166, 0.24);
}

.terms-load-feedback--error {
  color: #b91c1c;
  background: rgba(254, 226, 226, 0.92);
  border: 1px solid rgba(248, 113, 113, 0.3);
}

/* 단계 액션 버튼 */
.step-actions {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
}

.btn {
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-base);
  min-width: 120px;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:disabled {
  background: var(--color-background-dark);
  color: var(--color-text-secondary);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  background: var(--color-background-dark);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-border);
}

/* 완료 메시지 */
.completion-message {
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-xl);
}

.completion-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  margin: 0 auto var(--spacing-lg);
  animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
  from {
    transform: scale(0);
  }
  to {
    transform: scale(1);
  }
}

.completion-message h2 {
  font-size: 28px; /* 24px → 28px (약 17% 증가) */
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.completion-message p {
  font-size: 18px; /* 16px → 18px (약 12.5% 증가) */
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
}

.completion-info {
  background: var(--color-background-dark);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-xl);
}

/* 모바일 반응형 */
@media (max-width: 768px) {
  .signup-container {
    margin: var(--spacing-sm);
    padding: var(--spacing-md);
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
  }

  .signup-header {
    margin-bottom: var(--spacing-sm);
  }

  .signup-stepper {
    margin-bottom: var(--spacing-sm);
  }

  .stepper-steps {
    flex-wrap: wrap;
  }

  .stepper-step {
    flex: 0 0 calc(20% - 10px);
    margin-bottom: var(--spacing-sm);
  }

  .step-label {
    font-size: 10px;
  }

  .signup-step h2 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
  }

  .step-description {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-xs);
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
  }

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

  .step-actions {
    flex-direction: column;
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-xs);
  }

  .btn {
    width: 100%;
  }

  .radio-group {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
}

/* Authentication flow standard overrides */
body.auth-page--signup .signup-container {
  border-radius: 26px;
}

body.auth-page--signup .form-group {
  margin-bottom: 18px;
}

body.auth-page--signup .form-group label {
  margin-bottom: 8px;
  font-size: 1rem;
  font-weight: 700;
}

body.auth-page--signup .form-group input[type="text"],
body.auth-page--signup .form-group input[type="email"],
body.auth-page--signup .form-group input[type="password"],
body.auth-page--signup .form-group input[type="tel"],
body.auth-page--signup .form-group input[type="date"],
body.auth-page--signup .form-group select {
  min-height: 54px;
  height: 54px;
  padding: 0 16px;
  border-width: 1px;
  border-radius: 14px;
  font-size: 1rem;
  line-height: 1.2;
}

body.auth-page--signup .input-group .btn-check {
  min-height: 54px;
  height: 54px;
  padding: 0 18px;
  border-radius: 14px;
  font-size: 0.95rem;
  font-weight: 700;
}

body.auth-page--signup .step-actions {
  margin-top: 22px;
  padding-top: 18px;
}

body.auth-page--signup .btn {
  box-sizing: border-box;
  min-height: 54px;
  height: 54px;
  padding: 0 22px;
  border-radius: 14px;
  font-size: 1rem;
  font-weight: 700;
}

body.auth-page--signup .auth-shell > .auth-topbar:not(.signup-flow-topbar) {
  display: none;
}

body.auth-page--signup .signup-flow-topbar {
  margin-bottom: 18px;
  padding: 14px 18px;
  border-radius: 26px;
  background: rgba(6, 32, 67, 0.92);
  border: 1px solid rgba(148, 163, 184, 0.14);
  box-shadow: 0 18px 42px rgba(2, 6, 23, 0.28);
}

body.auth-page--signup .signup-flow-topbar .auth-language {
  margin-left: auto;
}

body.auth-page--signup .signup-container:not(.signup-container--step1) .signup-flow-topbar {
  display: none;
}

@media (max-width: 768px) {
  body.auth-page--signup .signup-flow-topbar {
    margin-bottom: 14px;
    padding: 12px 14px;
  }
}

/* 2026-07-03 PC 신규회원가입 MVP 시각 톤 보정
   최신 사용자 웹의 네이비/밝은 카드 계열과 맞추고, 긴 약관/영문 버튼도 안정적으로 보이게 한다. */
body.auth-page--signup {
  background:
    radial-gradient(circle at 18% 10%, rgba(56, 189, 248, 0.18), transparent 26%),
    radial-gradient(circle at 82% 16%, rgba(20, 184, 166, 0.14), transparent 24%),
    linear-gradient(180deg, #f8fbff 0%, #eaf4fb 48%, #eef6f8 100%);
  color: #102033;
}

body.auth-page--signup .auth-shell {
  width: min(100%, 1200px);
  padding-top: 24px;
}

body.auth-page--signup .auth-topbar {
  padding: 10px 14px;
  border-radius: 24px;
  background: linear-gradient(135deg, #263d56 0%, #122434 100%);
  border: 1px solid rgba(148, 163, 184, 0.22);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.18);
}

body.auth-page--signup .signup-flow-topbar {
  display: none;
}

body.auth-page--signup .auth-language {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(226, 232, 240, 0.18);
  box-shadow: none;
}

body.auth-page--signup .auth-language-label,
body.auth-page--signup .auth-language-button {
  color: rgba(226, 232, 240, 0.88);
}

body.auth-page--signup .auth-language-button.is-active {
  background: #ffffff;
  color: #1d4ed8;
}

.signup-header,
.signup-stepper,
.signup-step {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(148, 163, 184, 0.28);
  box-shadow: 0 22px 52px rgba(15, 23, 42, 0.12);
  backdrop-filter: blur(14px);
}

.signup-header {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96) 0%, rgba(239, 249, 250, 0.95) 100%);
}

.signup-header h1,
.signup-step h2,
.form-group label,
.requirements-title,
.checkbox-label,
.completion-message h2 {
  color: #102033;
}

.signup-header p,
.step-description,
.field-feedback.info,
.requirement-item .req-text,
.strength-text,
.strength-suggestions,
.terms-content,
.completion-message p {
  color: #496176;
}

.back-link {
  color: #1d4ed8;
}

.back-link:hover {
  color: #0f766e;
}

.signup-header-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.signup-highlight-card {
  padding: 16px 18px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(219, 234, 254, 0.72), rgba(204, 251, 241, 0.48));
  border: 1px solid rgba(147, 197, 253, 0.34);
}

.signup-highlight-card strong {
  display: block;
  margin-bottom: 6px;
  color: #0f3d5e;
  font-weight: 800;
}

.signup-highlight-card span {
  color: #475569;
  line-height: 1.5;
}

.step-number {
  background: #eaf3fb;
  border-color: rgba(148, 163, 184, 0.42);
  color: #475569;
}

.stepper-progress {
  background: #dbeafe;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="tel"],
.form-group input[type="date"],
.form-group select,
.password-requirements,
.terms-group,
.terms-content {
  background: #f8fbff;
}

.terms-master-consent {
  background: linear-gradient(135deg, rgba(219, 234, 254, 0.92) 0%, rgba(204, 251, 241, 0.74) 100%);
  border-color: rgba(37, 99, 235, 0.18);
}

.checkbox-label--master {
  color: #102033;
}

.terms-master-consent p {
  color: #475569;
}

.terms-link {
  color: #1d4ed8;
  font-weight: 800;
}

.step-actions {
  border-top-color: rgba(148, 163, 184, 0.28);
}

.btn,
.btn-check {
  min-height: 48px;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: keep-all;
}

.btn-primary {
  background: linear-gradient(135deg, #1d4ed8 0%, #0f9f9a 100%);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #1e40af 0%, #0f766e 100%);
}

.btn-primary:disabled {
  background: #e2e8f0;
  color: #64748b;
}

.btn-secondary {
  background: #f8fbff;
  color: #102033;
}

@media (max-width: 860px) {
  .signup-header-highlights {
    grid-template-columns: 1fr;
  }

  body.auth-page--signup .auth-topbar {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* 2026-03 dark landing-style redesign */
body.auth-page--signup .signup-container {
  max-width: 1080px;
  padding: 0;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

body.auth-page--signup .signup-header,
body.auth-page--signup .signup-stepper,
body.auth-page--signup .signup-step {
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(10, 18, 38, 0.94) 0%, rgba(14, 25, 49, 0.9) 100%);
  box-shadow:
    0 26px 56px rgba(2, 6, 23, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(18px);
}

body.auth-page--signup .signup-header {
  margin-bottom: 22px;
  padding: 32px 34px;
  text-align: left;
}

body.auth-page--signup .back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  color: #8ec5ff;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
}

body.auth-page--signup .back-link:hover {
  color: #dbeafe;
  text-decoration: none;
  transform: translateX(-2px);
}

body.auth-page--signup .signup-header h1 {
  margin: 0 0 14px;
  font-size: clamp(2.5rem, 4vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: -0.05em;
  color: #f8fafc;
}

body.auth-page--signup .signup-header p {
  margin: 0;
  max-width: 780px;
  font-size: 1.08rem;
  line-height: 1.72;
  color: rgba(226, 232, 240, 0.9);
}

body.auth-page--signup .auth-step-note {
  margin: 16px 0 0;
  max-width: 700px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(37, 99, 235, 0.14);
  border: 1px solid rgba(96, 165, 250, 0.22);
  color: rgba(226, 232, 240, 0.9);
}

body.auth-page--signup .signup-header-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

body.auth-page--signup .signup-highlight-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 128px;
  padding: 18px 18px 16px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(24, 39, 70, 0.92) 0%, rgba(19, 32, 58, 0.84) 100%);
  border: 1px solid rgba(148, 163, 184, 0.14);
}

body.auth-page--signup .signup-highlight-card strong {
  font-size: 1.02rem;
  font-weight: 800;
  color: #ffffff;
}

body.auth-page--signup .signup-highlight-card span {
  font-size: 0.92rem;
  line-height: 1.65;
  color: rgba(226, 232, 240, 0.82);
}

body.auth-page--signup .signup-stepper {
  margin-bottom: 22px;
  padding: 24px 28px;
}

body.auth-page--signup .stepper-steps {
  gap: 8px;
  margin-bottom: 16px;
}

body.auth-page--signup .step-number {
  width: 46px;
  height: 46px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.88);
  border: 1px solid rgba(148, 163, 184, 0.26);
  color: rgba(226, 232, 240, 0.82);
  font-weight: 800;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

body.auth-page--signup .stepper-step.active .step-number {
  background: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
  border-color: rgba(147, 197, 253, 0.56);
  color: #ffffff;
}

body.auth-page--signup .stepper-step.completed .step-number {
  background: linear-gradient(135deg, #0f766e 0%, #22c55e 100%);
  border-color: rgba(134, 239, 172, 0.42);
  color: #ffffff;
}

body.auth-page--signup .step-label {
  margin-top: 10px;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.35;
  color: rgba(226, 232, 240, 0.72);
}

body.auth-page--signup .stepper-step.active .step-label {
  color: #dbeafe;
}

body.auth-page--signup .stepper-line {
  background: rgba(148, 163, 184, 0.2);
  margin: 0 8px;
}

body.auth-page--signup .stepper-line.completed {
  background: linear-gradient(90deg, #0ea5e9 0%, #22c55e 100%);
}

body.auth-page--signup .stepper-progress {
  height: 6px;
  background: rgba(15, 23, 42, 0.82);
}

body.auth-page--signup .progress-bar {
  background: linear-gradient(90deg, #2563eb 0%, #06b6d4 48%, #22c55e 100%);
}

body.auth-page--signup .signup-step {
  padding: 30px 32px;
}

body.auth-page--signup .signup-step h2 {
  margin: 0 0 8px;
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #f8fafc;
}

body.auth-page--signup .step-description {
  margin-bottom: 20px;
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(226, 232, 240, 0.8);
}

body.auth-page--signup .form-group label {
  color: #e5eefc;
  font-size: 1rem;
  font-weight: 700;
}

body.auth-page--signup .form-group input[type="text"],
body.auth-page--signup .form-group input[type="email"],
body.auth-page--signup .form-group input[type="password"],
body.auth-page--signup .form-group input[type="tel"],
body.auth-page--signup .form-group input[type="date"],
body.auth-page--signup .form-group select {
  background: rgba(248, 250, 252, 0.96);
  border: 1px solid rgba(191, 219, 254, 0.2);
  color: #0f172a;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.12);
}

body.auth-page--signup .form-group input::placeholder {
  color: #64748b;
}

body.auth-page--signup .form-group input:focus,
body.auth-page--signup .form-group select:focus {
  border-color: rgba(96, 165, 250, 0.7);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.16);
}

body.auth-page--signup .input-group .btn-check,
body.auth-page--signup .btn-primary {
  background: linear-gradient(135deg, #2563eb 0%, #0ea5e9 100%);
  color: #ffffff;
  box-shadow: 0 18px 32px rgba(37, 99, 235, 0.22);
}

body.auth-page--signup .input-group .btn-check:hover:not(:disabled),
body.auth-page--signup .btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #1d4ed8 0%, #0284c7 100%);
}

body.auth-page--signup .btn-secondary {
  background: rgba(15, 23, 42, 0.68);
  color: #e2e8f0;
  border: 1px solid rgba(148, 163, 184, 0.18);
}

body.auth-page--signup .btn-secondary:hover {
  background: rgba(30, 41, 59, 0.88);
}

body.auth-page--signup .password-requirements,
body.auth-page--signup .terms-group,
body.auth-page--signup .completion-info {
  background: rgba(15, 23, 42, 0.62);
  border: 1px solid rgba(148, 163, 184, 0.16);
  color: rgba(226, 232, 240, 0.86);
}

body.auth-page--signup .requirements-title,
body.auth-page--signup .strength-text,
body.auth-page--signup .strength-suggestions,
body.auth-page--signup .terms-link,
body.auth-page--signup .completion-message p {
  color: rgba(226, 232, 240, 0.86);
}

body.auth-page--signup .requirement-item .req-text,
body.auth-page--signup .checkbox-label,
body.auth-page--signup .terms-content,
body.auth-page--signup .field-feedback.info {
  color: rgba(203, 213, 225, 0.8);
}

body.auth-page--signup .terms-content {
  background: rgba(8, 15, 33, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.14);
}

body.auth-page--signup .step-actions {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(148, 163, 184, 0.16);
}

body.auth-page--signup .completion-message {
  padding: 18px 4px 4px;
}

body.auth-page--signup .completion-message h2 {
  color: #f8fafc;
}

@media (max-width: 960px) {
  body.auth-page--signup .signup-header-highlights {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  body.auth-page--signup .signup-header,
  body.auth-page--signup .signup-stepper,
  body.auth-page--signup .signup-step {
    border-radius: 24px;
  }

  body.auth-page--signup .signup-header {
    padding: 26px 22px;
  }

  body.auth-page--signup .signup-stepper,
  body.auth-page--signup .signup-step {
    padding: 22px 20px;
  }

  body.auth-page--signup .signup-header h1 {
    font-size: 2.2rem;
  }

  body.auth-page--signup .signup-header p,
  body.auth-page--signup .auth-step-note {
    font-size: 0.98rem;
  }

  body.auth-page--signup .signup-header-highlights {
    gap: 12px;
  }

  body.auth-page--signup .signup-highlight-card {
    min-height: auto;
  }

  body.auth-page--signup .stepper-steps {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  body.auth-page--signup .stepper-step {
    flex: 0 0 calc(33.333% - 8px);
    min-width: 92px;
    margin-bottom: 10px;
  }

  body.auth-page--signup .stepper-line {
    display: none;
  }

  body.auth-page--signup .step-actions {
    flex-direction: column-reverse;
  }
}

body.auth-page--signup .signup-patient-section {
  margin: 18px 0 6px;
  padding: 22px 22px 10px;
  border-radius: 24px;
  background: rgba(15, 23, 42, 0.56);
  border: 1px solid rgba(148, 163, 184, 0.18);
}

body.auth-page--signup .signup-patient-section-header {
  margin-bottom: 16px;
}

body.auth-page--signup .signup-patient-section-header strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
  font-weight: 800;
  color: #f8fafc;
}

body.auth-page--signup .signup-patient-section-header p,
body.auth-page--signup .signup-step-note {
  margin: 0 0 18px;
  font-size: 0.96rem;
  line-height: 1.7;
  color: rgba(226, 232, 240, 0.82);
}

body.auth-page--signup .signup-step-note {
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(15, 23, 42, 0.48);
  border: 1px solid rgba(148, 163, 184, 0.16);
}

body.auth-page--signup .signup-step-note--muted {
  color: rgba(191, 219, 254, 0.88);
  background: rgba(15, 23, 42, 0.38);
}

/* 2026-04 natural signup surface refinement */
body.auth-page--signup .signup-container {
  max-width: 1120px;
  padding: 28px 34px 40px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 36px;
  background:
    linear-gradient(180deg, rgba(12, 22, 43, 0.78) 0%, rgba(12, 24, 48, 0.72) 100%);
  box-shadow:
    0 28px 64px rgba(2, 6, 23, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(22px);
}

body.auth-page--signup .signup-header,
body.auth-page--signup .signup-stepper,
body.auth-page--signup .signup-step {
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

body.auth-page--signup .signup-flow-topbar {
  margin-bottom: 24px;
  padding: 16px 20px;
}

body.auth-page--signup .signup-header {
  margin-bottom: 12px;
  padding: 8px 4px 18px;
}

body.auth-page--signup .signup-header p {
  max-width: 880px;
}

body.auth-page--signup .signup-header-highlights {
  margin-top: 18px;
  gap: 18px;
}

body.auth-page--signup .signup-highlight-card {
  min-height: auto;
  padding: 0 0 0 16px;
  border-radius: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  border-left: 4px solid rgba(96, 165, 250, 0.88);
}

body.auth-page--signup .signup-stepper {
  margin-bottom: 10px;
  padding: 8px 4px 18px;
}

body.auth-page--signup .stepper-progress {
  background: rgba(15, 23, 42, 0.46);
}

body.auth-page--signup .signup-step {
  padding: 26px 4px 18px;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
}

body.auth-page--signup .signup-step.active {
  display: block;
}

body.auth-page--signup .signup-step h2 {
  margin: 0 0 10px;
}

body.auth-page--signup .step-description {
  margin-bottom: 22px;
}

body.auth-page--signup .signup-patient-section {
  margin: 18px 0 10px;
  padding: 18px 18px 8px;
  border-radius: 24px;
  background: rgba(15, 23, 42, 0.34);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

body.auth-page--signup .signup-step-note {
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

body.auth-page--signup .step-actions {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
}

@media (max-width: 768px) {
  body.auth-page--signup .signup-container {
    padding: 24px 20px 32px;
    border-radius: 28px;
  }

  body.auth-page--signup .signup-flow-topbar {
    margin-bottom: 18px;
    padding: 14px 16px;
  }

  body.auth-page--signup .signup-header,
  body.auth-page--signup .signup-stepper,
  body.auth-page--signup .signup-step {
    padding-left: 0;
    padding-right: 0;
  }

  body.auth-page--signup .signup-highlight-card {
    min-height: auto;
  }
}

/* 2026-07-03 final MVP signup surface.
   This block intentionally comes last because older signup refinements below the base rules used a dark surface. */
body.auth-page--signup {
  background:
    radial-gradient(circle at 18% 10%, rgba(56, 189, 248, 0.18), transparent 26%),
    radial-gradient(circle at 82% 16%, rgba(20, 184, 166, 0.14), transparent 24%),
    linear-gradient(180deg, #f8fbff 0%, #eaf4fb 48%, #eef6f8 100%);
  color: #102033;
}

body.auth-page--signup .signup-container {
  max-width: 1120px;
  padding: 28px 34px 40px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 36px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 28px 64px rgba(15, 23, 42, 0.14);
  backdrop-filter: blur(18px);
}

body.auth-page--signup .signup-flow-topbar {
  display: none;
}

body.auth-page--signup .signup-header,
body.auth-page--signup .signup-stepper,
body.auth-page--signup .signup-step {
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(12px);
}

body.auth-page--signup .signup-header {
  margin-bottom: 18px;
  padding: 30px 32px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(239, 249, 250, 0.96) 100%);
}

body.auth-page--signup .signup-stepper {
  margin-bottom: 16px;
  padding: 22px 24px;
}

body.auth-page--signup .signup-step {
  padding: 30px 32px;
}

body.auth-page--signup .signup-step h2,
body.auth-page--signup .signup-header h1,
body.auth-page--signup .form-group label,
body.auth-page--signup .requirements-title,
body.auth-page--signup .checkbox-label,
body.auth-page--signup .completion-message h2 {
  color: #102033;
}

body.auth-page--signup .signup-header p,
body.auth-page--signup .step-description,
body.auth-page--signup .signup-step-note,
body.auth-page--signup .terms-content,
body.auth-page--signup .completion-message p {
  color: #496176;
}

body.auth-page--signup .signup-header-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

body.auth-page--signup .signup-highlight-card {
  min-height: 0;
  padding: 16px 18px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(219, 234, 254, 0.72), rgba(204, 251, 241, 0.48));
  border: 1px solid rgba(147, 197, 253, 0.34);
  box-shadow: none;
}

body.auth-page--signup .signup-highlight-card strong {
  color: #0f3d5e;
}

body.auth-page--signup .signup-highlight-card span {
  color: #475569;
}

body.auth-page--signup .step-label {
  color: #475569;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-shadow: none;
}

body.auth-page--signup .stepper-step.active .step-label {
  color: #1d4ed8;
}

body.auth-page--signup .stepper-step.completed .step-label {
  color: #0f766e;
}

body.auth-page--signup .signup-patient-section,
body.auth-page--signup .signup-step-note {
  background: #f8fbff;
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: none;
}

body.auth-page--signup .signup-step-note {
  padding: 16px 18px;
  border-radius: 20px;
}

body.auth-page--signup .step-actions {
  border-top-color: rgba(148, 163, 184, 0.24);
}

@media (max-width: 860px) {
  body.auth-page--signup .signup-header-highlights {
    grid-template-columns: 1fr;
  }

  body.auth-page--signup .signup-container {
    padding: 24px 20px 32px;
    border-radius: 28px;
  }

  body.auth-page--signup .signup-header,
  body.auth-page--signup .signup-stepper,
  body.auth-page--signup .signup-step {
    padding: 22px 20px;
  }
}