/**
 * jiin 軍艦島セミナー アンケート フォームスタイル
 * すべての class は .jiin-survey__ プレフィックス付きで、テーマと衝突しない設計
 */

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

.jiin-survey {
  --jiin-primary: #1F4E79;
  --jiin-primary-dark: #14385A;
  --jiin-primary-light: #2E75B6;
  --jiin-primary-bg: #EAF3F9;
  --jiin-accent: #C00000;
  --jiin-text: #1A1A1A;
  --jiin-text-muted: #595959;
  --jiin-border: #E0E0E0;
  --jiin-bg: #FAFAFA;
  --jiin-bg-card: #FFFFFF;
  --jiin-success: #2D7A2D;
  --jiin-error: #B00020;
  --jiin-error-bg: #FFF0F0;
  --jiin-shadow: 0 2px 8px rgba(0,0,0,0.06);
  --jiin-radius: 8px;

  font-family: 'Yu Gothic', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, system-ui, -apple-system, sans-serif;
  font-size: 16px;
  color: var(--jiin-text);
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  max-width: 720px;
  margin: 0 auto;
}

.jiin-survey__app { display: flex; flex-direction: column; }

/* ========== Header ========== */
.jiin-survey__header { padding: 16px 0 12px; }
.jiin-survey__header--minimal { padding-top: 4px; }
.jiin-survey__title-wrap {
  border-bottom: 1px solid var(--jiin-border);
  padding-bottom: 12px;
  margin-bottom: 12px;
}
.jiin-survey__brand {
  font-size: 11px;
  color: var(--jiin-text-muted);
  letter-spacing: 0.1em;
  margin: 0 0 2px;
  text-transform: uppercase;
}
.jiin-survey__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--jiin-primary);
  line-height: 1.4;
}
.jiin-survey__subtitle {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--jiin-text-muted);
}
.jiin-survey__progress {
  height: 4px;
  background: var(--jiin-border);
  border-radius: 2px;
  overflow: hidden;
}
.jiin-survey__progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--jiin-primary), var(--jiin-primary-light));
  width: 16.6%;
  transition: width 0.4s ease;
}
.jiin-survey__progress-label {
  text-align: right;
  font-size: 11px;
  color: var(--jiin-text-muted);
  margin-top: 4px;
}

/* ========== Pages ========== */
.jiin-survey__main { padding: 16px 0 24px; }
.jiin-survey__page { display: none; }
.jiin-survey__page--active {
  display: block;
  animation: jiinSurveyFadeIn 0.25s ease;
}
@keyframes jiinSurveyFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.jiin-survey__page-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--jiin-primary);
  margin: 0 0 6px;
  line-height: 1.4;
}
.jiin-survey__page-desc {
  color: var(--jiin-text-muted);
  font-size: 14px;
  margin: 0 0 20px;
}

/* ========== Question card ========== */
.jiin-survey__q {
  background: var(--jiin-bg-card);
  padding: 20px;
  border-radius: var(--jiin-radius);
  margin-bottom: 14px;
  box-shadow: var(--jiin-shadow);
  border: 1px solid transparent;
  transition: border-color 0.2s;
}
.jiin-survey__q.has-error { border-color: var(--jiin-error); }
.jiin-survey__q-label {
  font-weight: 700;
  font-size: 15px;
  margin: 0 0 12px;
  display: block;
  line-height: 1.5;
  color: var(--jiin-text);
}
.jiin-survey__req {
  color: var(--jiin-accent);
  margin-left: 4px;
  font-size: 13px;
}
.jiin-survey__q-help {
  font-size: 13px;
  color: var(--jiin-text-muted);
  margin: -8px 0 12px;
}

/* ========== Form inputs ========== */
.jiin-survey input[type=text],
.jiin-survey input[type=email],
.jiin-survey input[type=tel],
.jiin-survey select,
.jiin-survey textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 16px;
  font-family: inherit;
  color: var(--jiin-text);
  border: 1px solid var(--jiin-border);
  border-radius: 6px;
  background: white;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.jiin-survey input:focus,
.jiin-survey select:focus,
.jiin-survey textarea:focus {
  outline: none;
  border-color: var(--jiin-primary);
  box-shadow: 0 0 0 3px rgba(31,78,121,0.12);
}
.jiin-survey textarea { min-height: 100px; resize: vertical; }
.jiin-survey select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%23595959' d='M6 8L0 0h12z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

/* ========== Options (radio/checkbox cards) ========== */
.jiin-survey__options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.jiin-survey__option {
  display: flex;
  align-items: flex-start;
  padding: 12px 14px;
  border: 1px solid var(--jiin-border);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
  background: white;
  gap: 10px;
  min-height: 48px;
  margin: 0; /* テーマのlabelスタイル打ち消し */
}
.jiin-survey__option:hover {
  border-color: var(--jiin-primary-light);
  background: #F7FAFD;
}
.jiin-survey__option.is-selected {
  border-color: var(--jiin-primary);
  background: var(--jiin-primary-bg);
}
.jiin-survey__option input {
  margin-top: 4px;
  flex-shrink: 0;
  accent-color: var(--jiin-primary);
}
.jiin-survey__option-text {
  flex: 1;
  font-size: 15px;
  line-height: 1.5;
}
.jiin-survey__option-other-input {
  width: 100%;
  margin-top: 8px;
  padding: 8px 10px;
  font-size: 14px;
  border: 1px solid var(--jiin-border);
  border-radius: 4px;
}

/* ========== Scale (5-point) ========== */
.jiin-survey__scale {
  display: flex;
  gap: 6px;
  margin: 4px 0;
}
.jiin-survey__scale-btn {
  flex: 1;
  min-height: 56px;
  padding: 12px 4px;
  border: 1px solid var(--jiin-border);
  border-radius: 6px;
  background: white;
  font-size: 18px;
  font-weight: 700;
  font-family: inherit;
  color: var(--jiin-text);
  cursor: pointer;
  transition: all 0.15s;
}
.jiin-survey__scale-btn:hover {
  border-color: var(--jiin-primary-light);
  background: #F7FAFD;
}
.jiin-survey__scale-btn.is-selected {
  background: var(--jiin-primary);
  color: white;
  border-color: var(--jiin-primary);
}
.jiin-survey__scale-labels {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--jiin-text-muted);
  margin-top: 6px;
  padding: 0 4px;
}

/* ========== Error ========== */
.jiin-survey__err {
  color: var(--jiin-error);
  font-size: 13px;
  margin-top: 8px;
  padding: 8px 12px;
  background: var(--jiin-error-bg);
  border-radius: 4px;
  display: none;
}
.jiin-survey__err.is-visible { display: block; }

/* ========== Navigation ========== */
.jiin-survey__nav {
  position: sticky;
  bottom: 0;
  background: var(--jiin-bg);
  padding: 14px 16px 16px;
  border-top: 1px solid var(--jiin-border);
  display: flex;
  gap: 12px;
  z-index: 100;
}
.jiin-survey__btn {
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
  min-height: 48px;
  text-decoration: none;
}
.jiin-survey__btn--primary {
  background: var(--jiin-primary);
  color: white;
  flex: 1;
}
.jiin-survey__btn--primary:hover { background: var(--jiin-primary-dark); }
.jiin-survey__btn--primary:disabled {
  background: #999;
  cursor: not-allowed;
}
.jiin-survey__btn--secondary {
  background: white;
  color: var(--jiin-text-muted);
  border: 1px solid var(--jiin-border);
  padding: 14px 18px;
}
.jiin-survey__btn--secondary:hover { background: #F0F0F0; }

/* ========== Loading ========== */
.jiin-survey__loading {
  text-align: center;
  padding: 60px 20px;
}
.jiin-survey__spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--jiin-border);
  border-top-color: var(--jiin-primary);
  border-radius: 50%;
  animation: jiinSurveySpin 0.8s linear infinite;
  margin: 0 auto 20px;
}
@keyframes jiinSurveySpin { to { transform: rotate(360deg); } }

/* ========== Result page (thanks/error) ========== */
.jiin-survey__result {
  padding: 30px 20px 20px;
  text-align: center;
}
.jiin-survey__result-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 36px;
  font-weight: 700;
  color: white;
}
.jiin-survey__result-icon--success { background: var(--jiin-success); }
.jiin-survey__result-icon--error { background: var(--jiin-error); }
.jiin-survey__result h3 {
  color: var(--jiin-primary);
  margin: 0 0 16px;
  font-size: 22px;
  line-height: 1.4;
}
.jiin-survey__result p {
  color: var(--jiin-text);
  margin: 0 0 16px;
}
.jiin-survey__result-benefits {
  background: white;
  border: 1px solid var(--jiin-border);
  border-radius: var(--jiin-radius);
  padding: 20px;
  margin: 24px auto;
  text-align: left;
  max-width: 480px;
}
.jiin-survey__result-benefits h4 {
  margin: 0 0 12px;
  font-size: 15px;
  color: var(--jiin-primary);
  border-bottom: 1px solid var(--jiin-border);
  padding-bottom: 8px;
}
.jiin-survey__benefit-item {
  padding: 10px 0;
  border-bottom: 1px solid #F0F0F0;
}
.jiin-survey__benefit-item:last-child { border-bottom: none; }
.jiin-survey__benefit-name {
  font-weight: 700;
  color: var(--jiin-text);
  font-size: 14px;
  margin-bottom: 4px;
}
.jiin-survey__benefit-desc {
  font-size: 13px;
  color: var(--jiin-text-muted);
}

/* ========== Footer ========== */
.jiin-survey__footer {
  text-align: center;
  font-size: 11px;
  color: var(--jiin-text-muted);
  padding: 16px 0;
  border-top: 1px solid var(--jiin-border);
  margin-top: 16px;
}

/* ========== Mobile ========== */
@media (max-width: 480px) {
  .jiin-survey__title { font-size: 16px; }
  .jiin-survey__page-title { font-size: 18px; }
  .jiin-survey__q { padding: 16px; }
  .jiin-survey__scale-btn { font-size: 16px; min-height: 52px; }
}