/**
 * 新規会員登録（page-member-register.php）
 * 2026-10 リデザイン: トップページ（assets/css/pages/top.css）と同じトーン。
 * 色は layout/ainy-color-tokens.css のトークンのみ。
 */

.member-register-page {
  --mr-font: 'Zen Kaku Gothic New', var(--font-sans-jp);
  --mr-font-en: 'Lexend', var(--font-sans);
  --mr-font-num: 'Barlow', var(--font-sans);
  --mr-radius-xl: 28px;
  --mr-radius-card: 20px;
  --mr-radius-input: 12px;
  --mr-field-height: 52px;
  position: relative;
  min-height: 100vh;
  padding: clamp(20px, 4vw, 40px) 16px clamp(40px, 6vw, 64px);
  background: var(--color-bg-page);
  color: var(--color-text);
  font-family: var(--mr-font);
  word-break: normal;
  text-wrap: pretty;
}

.member-register-page *,
.member-register-page *::before,
.member-register-page *::after {
  box-sizing: border-box;
}

.member-register-container {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: clamp(32px, 5vw, 48px);
}

/* ---------- 大きな白カード（左: 案内 / 右: フォーム） ---------- */
.member-register-shell {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
  padding: clamp(28px, 5vw, 48px);
  background: var(--color-surface);
  border-radius: var(--mr-radius-xl);
  box-shadow: 0 1px 3px color-mix(in srgb, var(--ainy-navy-900) 6%, transparent),
    0 12px 32px color-mix(in srgb, var(--ainy-navy-900) 6%, transparent);
}

.member-register-shell::after {
  content: "";
  position: absolute;
  left: -120px;
  bottom: -160px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: var(--ainy-cyan-100);
  pointer-events: none;
}

.member-register-intro {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-top: 8px;
}

.member-register-badge {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 10px;
  border-radius: 999px;
  background: var(--color-surface-accent-soft);
  color: var(--color-info);
  font-size: 12px;
  font-weight: 700;
}

.member-register-badge__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-attention);
}

.member-register-catch {
  margin: 0;
  font-size: clamp(30px, 4.2vw, 44px);
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--color-text);
}

.member-register-marker {
  background: linear-gradient(transparent 60%, var(--color-marker) 60%);
}

.member-register-intro-text {
  margin: 0;
  max-width: 30em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text-body);
}

.member-register-intro-text strong {
  color: var(--color-text);
}

/* 3ステップ */
.member-register-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.member-register-steps__title {
  margin: 0;
  font-size: 13px;
  font-weight: 900;
  color: var(--color-text);
}

.member-register-steps__num {
  font-family: var(--mr-font-num);
  font-size: 22px;
  font-weight: 800;
  color: var(--color-accent-text);
}

.member-register-steps__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.member-register-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 84px;
  padding: 10px 6px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: var(--color-surface-sunken);
  text-align: center;
}

.member-register-step--current {
  border-color: var(--color-primary);
  background: var(--color-surface-accent-soft);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.member-register-step__num {
  font-family: var(--mr-font-num);
  font-size: 18px;
  font-weight: 800;
  line-height: 1;
  color: var(--color-accent-text);
}

.member-register-step__label {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 12px;
  font-weight: 900;
  line-height: 1.4;
  color: var(--color-text);
}

.member-register-step__label small {
  margin-top: 2px;
  font-size: 10px;
  font-weight: 700;
  color: var(--color-info);
}

.member-register-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.member-register-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text);
}

.member-register-chip svg {
  flex: none;
  color: var(--color-accent-text);
}

/* ---------- フォームカード ---------- */
.member-register-card {
  position: relative;
  z-index: 1;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--color-border);
  border-radius: var(--mr-radius-card);
  background: var(--color-surface);
  box-shadow: 0 16px 36px color-mix(in srgb, var(--ainy-navy-900) 8%, transparent);
}

.member-register-card-intro {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 20px;
  margin-bottom: 22px;
  border-bottom: 1px dashed var(--color-divider-dashed);
}

.member-register-card-intro-icon {
  flex: none;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-text-on-primary);
}

.member-register-card-intro-icon svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.member-register-card-intro-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.member-register-title {
  margin: 0;
  font-size: clamp(22px, 2.6vw, 26px);
  font-weight: 900;
  line-height: 1.3;
  color: var(--color-text);
}

.member-register-card-lead {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text-sub);
}

.member-register-card-lead-icon {
  display: inline-flex;
  color: var(--color-accent-text);
}

.member-register-card-lead-icon svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* エラー */
.member-register-error-message {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  padding: 14px 16px;
  border: 1px solid color-mix(in srgb, var(--color-danger) 30%, transparent);
  border-radius: 14px;
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.member-register-error-icon {
  flex: none;
  display: inline-flex;
}

.member-register-error-icon svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.member-register-error-content strong {
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
  font-weight: 900;
}

.member-register-error-list {
  margin: 0;
  padding-left: 1.1em;
  font-size: 13px;
  line-height: 1.7;
}

/* フォーム */
.member-register-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.member-register-form--shake {
  animation: member-register-shake 0.4s ease;
}

@keyframes member-register-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

.member-register-name-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.member-register-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.member-register-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 900;
  color: var(--color-text);
}

.member-register-required {
  display: inline-flex;
  align-items: center;
  height: 18px;
  padding: 0 6px;
  border-radius: 4px;
  background: var(--color-danger-soft);
  color: var(--color-danger);
  font-size: 10px;
  font-weight: 700;
}

.member-register-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.member-register-input-icon {
  position: absolute;
  left: 14px;
  display: inline-flex;
  color: var(--color-text-sub);
  pointer-events: none;
}

.member-register-input-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.member-register-page .member-register-input {
  width: 100%;
  height: var(--mr-field-height);
  margin: 0;
  padding: 0 14px 0 44px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--mr-radius-input);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--mr-font);
  font-size: 16px;
  box-shadow: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.member-register-page .member-register-input-wrap--plain .member-register-input {
  padding-left: 14px;
}

.member-register-page .member-register-input-wrap--password .member-register-input {
  padding-right: 52px;
}

.member-register-page .member-register-input::placeholder {
  color: var(--color-text-muted);
}

.member-register-page .member-register-input:hover {
  border-color: var(--ainy-line-400);
}

.member-register-page .member-register-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-primary) 22%, transparent);
}

.member-register-page .member-register-input.is-error {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 4px var(--color-danger-soft);
}

.member-register-hint {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--color-text-sub);
}

.member-register-password-toggle {
  position: absolute;
  right: 4px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--color-text-sub);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.member-register-password-toggle:hover {
  background: var(--color-surface-sunken);
  color: var(--color-text);
}

.member-register-password-toggle:active {
  transform: none;
  opacity: 1;
}

.member-register-password-toggle:focus-visible,
.member-register-checkbox:focus-visible,
.member-register-link:focus-visible,
.member-register-submit:focus-visible {
  outline: 3px solid var(--color-focus-ring);
  outline-offset: 2px;
}

.member-register-toggle-icon {
  display: inline-flex;
}

.member-register-toggle-icon[hidden] {
  display: none;
}

.member-register-toggle-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* パスワード強度 */
.member-register-password-strength {
  display: flex;
  align-items: center;
  gap: 10px;
}

.member-register-strength-bar {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: var(--color-divider);
  overflow: hidden;
}

.member-register-strength-fill {
  width: 0;
  height: 100%;
  border-radius: 3px;
  background: var(--color-divider);
  transition: width 0.25s ease, background-color 0.25s ease;
}

.member-register-strength-fill.weak {
  background: var(--color-danger);
}

.member-register-strength-fill.medium {
  background: var(--color-attention);
}

.member-register-strength-fill.strong {
  background: var(--color-success);
}

.member-register-strength-text {
  flex: none;
  min-width: 6em;
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  text-align: right;
  color: var(--color-text-sub);
}

.member-register-password-match {
  margin: 0;
  min-height: 1.2em;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-sub);
}

.member-register-password-match.is-success {
  color: var(--color-success);
}

.member-register-password-match.is-error {
  color: var(--color-danger);
}

/* 同意 */
.member-register-terms {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--color-surface-sunken);
}

.member-register-checkbox {
  flex: none;
  width: 20px;
  height: 20px;
  margin: 1px 0 0;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.member-register-terms-label {
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-body);
  cursor: pointer;
}

.member-register-link {
  color: var(--color-link);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.member-register-link:hover {
  color: var(--color-link-hover);
}

/* 送信 */
.member-register-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 56px;
  margin-top: 4px;
  padding: 0 24px;
  border: none;
  border-radius: 999px;
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  font-family: var(--mr-font);
  font-size: 17px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 12px 28px color-mix(in srgb, var(--ainy-cyan-500) 30%, transparent);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.member-register-submit:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 16px 32px color-mix(in srgb, var(--ainy-cyan-500) 36%, transparent);
}

.member-register-submit:active:not(:disabled) {
  transform: translateY(0);
  opacity: 1;
}

.member-register-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

.member-register-submit-icon {
  display: inline-flex;
  transition: transform 0.15s ease;
}

.member-register-submit-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.member-register-submit:hover:not(:disabled) .member-register-submit-icon {
  transform: translateX(3px);
}

.member-register-login-prompt {
  margin: 4px 0 0;
  text-align: center;
  font-size: 13px;
  color: var(--color-text-body);
}

/* ---------- できること ---------- */
.member-register-value {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.member-register-value-label {
  margin: 0;
  font-family: var(--mr-font-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-accent-text);
}

.member-register-value-heading {
  margin: 0 0 10px;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 900;
  color: var(--color-text);
}

.member-register-reading {
  font-size: 0.72em;
  font-weight: 700;
  letter-spacing: 0;
}

.member-register-value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.member-register-value-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px;
  border-radius: var(--mr-radius-card);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.member-register-value-card-icon {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.member-register-value-card-icon svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.member-register-value-card-icon--primary {
  background: var(--color-primary);
  color: var(--color-text-on-primary);
}

.member-register-value-card-icon--dark {
  background: var(--color-surface-dark);
  color: var(--ainy-cyan-500);
}

.member-register-value-card-icon--soft {
  border: 1px solid var(--color-border);
  background: var(--color-surface-sunken);
  color: var(--color-text);
}

.member-register-value-card-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.member-register-value-card-tag {
  font-family: var(--mr-font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-accent-text);
}

.member-register-value-card-title {
  margin: 0;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.4;
  color: var(--color-text);
}

.member-register-value-card-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-body);
}

/* ---------- タブレット ---------- */
@media (max-width: 959px) {
  .member-register-shell {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
  }

  .member-register-intro {
    padding-top: 0;
  }
}

/* ---------- スマホ ---------- */
@media (max-width: 767px) {
  .member-register-page {
    padding: 16px 16px 40px;
  }

  .member-register-shell {
    gap: 20px;
    padding: 20px 16px;
    border-radius: 22px;
  }

  .member-register-shell::after {
    display: none;
  }

  .member-register-intro {
    gap: 14px;
  }

  .member-register-badge {
    font-size: 11px;
    padding: 5px 10px 5px 8px;
  }

  .member-register-catch {
    font-size: clamp(22px, calc((100vw - 64px) / 11), 28px);
  }

  .member-register-intro-text {
    font-size: 13.5px;
    line-height: 1.85;
  }

  .member-register-steps__list {
    gap: 6px;
  }

  .member-register-step {
    min-height: 72px;
    padding: 8px 4px;
    border-radius: 12px;
  }

  .member-register-step__label {
    font-size: 11px;
  }

  .member-register-chips {
    display: none;
  }

  .member-register-card {
    padding: 0;
    border: none;
    box-shadow: none;
  }

  .member-register-card-intro {
    padding: 16px 0;
    margin-bottom: 18px;
    border-top: 1px dashed var(--color-divider-dashed);
  }

  .member-register-card-intro-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
  }

  .member-register-name-row {
    gap: 10px;
  }

  .member-register-value-card {
    padding: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .member-register-page *,
  .member-register-page *::before,
  .member-register-page *::after {
    transition: none;
    animation: none;
  }
}

/* ---------- 確認メール送信（page-member-registration.php ?pending=1） ---------- */
.member-pending-card {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: clamp(24px, 5vw, 44px) clamp(20px, 5vw, 48px);
  border-radius: var(--mr-radius-xl);
  background: var(--color-surface);
  text-align: center;
  box-shadow: 0 1px 3px color-mix(in srgb, var(--ainy-navy-900) 6%, transparent),
    0 12px 32px color-mix(in srgb, var(--ainy-navy-900) 6%, transparent);
}

.member-pending-steps {
  width: 100%;
  margin-bottom: 10px;
}

.member-register-step--done {
  border-color: var(--color-border);
  background: var(--color-surface-sunken);
}

.member-register-step--done .member-register-step__num {
  color: var(--color-text-sub);
}

.member-register-step--done .member-register-step__label small {
  color: var(--color-success);
}

.member-pending-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-accent-soft);
  color: var(--color-accent-text);
  box-shadow: 0 0 0 10px color-mix(in srgb, var(--ainy-cyan-100) 50%, transparent);
}

.member-pending-icon svg {
  width: 36px;
  height: 36px;
  fill: currentColor;
}

.member-pending-icon--warning {
  background: var(--color-surface-attention-soft);
  color: var(--color-attention-text);
  box-shadow: 0 0 0 10px color-mix(in srgb, var(--ainy-amber-100) 60%, transparent);
}

.member-pending-title {
  margin: 8px 0 0;
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 900;
  line-height: 1.4;
  color: var(--color-text);
}

.member-pending-desc p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text-body);
}

.member-pending-note {
  width: 100%;
  padding: 14px 18px;
  border-radius: 14px;
  background: var(--color-surface-sunken);
  text-align: left;
}

.member-pending-note__title {
  margin: 0 0 4px;
  font-size: 13px;
  font-weight: 900;
  color: var(--color-text);
}

.member-pending-note__list {
  margin: 0;
  padding-left: 1.2em;
  font-size: 13px;
  line-height: 1.8;
  color: var(--color-text-body);
}

.member-pending-action {
  max-width: 360px;
  margin-top: 6px;
  text-decoration: none;
}

.member-pending-action:hover {
  color: var(--color-text-on-primary);
}

@media (max-width: 767px) {
  .member-pending-card {
    border-radius: 22px;
    gap: 16px;
  }

  .member-pending-icon {
    width: 68px;
    height: 68px;
  }

  .member-pending-desc p {
    font-size: 14px;
  }
}

.member-pending-phrase {
  display: inline-block;
}

.member-pending-icon--success {
  background: var(--color-success-soft);
  color: var(--color-success);
  box-shadow: 0 0 0 10px color-mix(in srgb, var(--ainy-green-100) 55%, transparent);
}

.member-pending-desc strong {
  color: var(--color-text);
}

.member-pending-actions {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.member-pending-action-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 360px;
  min-height: 48px;
  padding: 0 24px;
  border: 1.5px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 15px;
  font-weight: 900;
  text-decoration: none;
}

.member-pending-action-secondary:hover {
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.member-pending-action-secondary:focus-visible {
  outline: 3px solid var(--color-focus-ring);
  outline-offset: 2px;
}