/* ============================================
   診断フォームページ（diagnosis.html）専用スタイル
   css\style.css のCSS変数・共通スタイルを前提とする
   ============================================ */

.diagnosis-hero {
  background: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 62%, #2C5069 100%);
  color: #FBF7EF;
  text-align: center;
}
.diagnosis-hero-inner { padding-top: 80px; padding-bottom: 80px; }
.diagnosis-hero .section-eyebrow { color: #E3C9AE; }
.diagnosis-hero .section-title { color: #FBF7EF; }
.diagnosis-hero-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.8rem, 1.3rem + 2vw, 2.6rem);
  line-height: 1.5;
  margin-bottom: 24px;
}
.diagnosis-hero-lead {
  max-width: 560px;
  margin: 0 auto;
  color: #D9E2E6;
  line-height: 1.95;
}

.diagnosis-form-section { background-color: var(--color-bg); }
.diagnosis-form-inner { max-width: 720px; }

/* ハニーポット（人間には見えない） */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.diagnosis-fieldset {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background-color: var(--color-card);
  padding: 28px 26px;
  margin: 0 0 20px;
}
.diagnosis-fieldset legend {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--color-primary-dark);
  padding: 0 6px;
}

.form-group { margin-top: 14px; }
.form-group:first-child { margin-top: 0; }
.form-group label {
  display: block;
  font-size: 0.86rem;
  color: var(--color-ink-soft);
  margin-bottom: 6px;
}
.required {
  display: inline-block;
  font-size: 0.68rem;
  color: #fff;
  background-color: var(--color-accent);
  padding: 2px 8px;
  border-radius: 999px;
  margin-left: 4px;
  vertical-align: middle;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
  width: 100%;
  font: inherit;
  font-family: var(--font-body);
  color: var(--color-ink);
  background-color: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.form-group textarea { resize: vertical; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.radio-group, .checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.radio-option, .checkbox-option {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.94rem;
  color: var(--color-ink);
  padding: 10px 12px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.radio-option:has(input:checked), .checkbox-option:has(input:checked) {
  border-color: var(--color-primary);
  background-color: var(--color-primary-tint);
}
.radio-option input, .checkbox-option input { accent-color: var(--color-primary); }

.calendar-note { font-size: 0.86rem; color: var(--color-ink-soft); margin-bottom: 16px; }
.calendar-selected-count { font-size: 0.82rem; color: var(--color-primary); font-weight: 700; margin-bottom: 12px; }
.calendar-wrap { display: flex; gap: 20px; flex-wrap: wrap; }
.calendar-month { flex: 1; min-width: 240px; }
.calendar-month-heading {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-primary-dark);
  margin-bottom: 10px;
}
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.calendar-weekday {
  text-align: center;
  font-size: 0.72rem;
  color: var(--color-ink-soft);
  padding-bottom: 4px;
}
.calendar-blank { display: block; }
.calendar-day {
  font: inherit;
  font-size: 0.86rem;
  color: var(--color-ink);
  background-color: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  aspect-ratio: 1;
  cursor: pointer;
}
.calendar-day:hover:not(.is-disabled) { border-color: var(--color-primary); }
.calendar-day.is-selected {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #FBF7EF;
  font-weight: 700;
}
.calendar-day.is-disabled {
  color: var(--color-ink-soft);
  background-color: var(--color-bg-alt);
  opacity: 0.5;
  cursor: not-allowed;
}

.form-submit { text-align: center; margin-top: 8px; }
.form-submit .btn { width: 100%; }
.form-error { color: #B3423A; font-size: 0.88rem; margin-top: 12px; }

.form-result {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  text-align: center;
}
.form-result .section-title { margin-bottom: 16px; }
.form-result p { color: var(--color-ink-soft); margin-top: 8px; }

.result-block .section-eyebrow { justify-content: center; }
.result-body { color: var(--color-ink); font-size: 1rem; line-height: 1.9; margin-top: 4px; }
.result-note { font-size: 0.86rem; margin-top: 20px; }

.result-cta { margin-top: 24px; }

.result-cta-link {
  display: inline-block;
  margin-top: 24px;
  padding: 12px 28px;
  font-weight: 700;
  font-size: 0.94rem;
  color: #FBF7EF;
  background-color: var(--color-primary);
  border-radius: var(--radius-sm);
}
.result-cta-link:hover { background-color: var(--color-primary-dark); }

.result-cta-soft {
  display: inline-block;
  margin-top: 24px;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-primary);
  text-decoration: underline;
}
.result-cta-soft:hover { color: var(--color-primary-dark); }

@media (max-width: 768px) {
  .diagnosis-fieldset { padding: 22px 18px; }
  .calendar-wrap { flex-direction: column; }
}