/* css/top.css — トップ・生年月日入力画面 */

.top-hero {
  text-align: center;
  padding: var(--sp-lg) 0 var(--sp-md);
}

.top-hero__fish-emoji {
  font-size: 4rem;
  line-height: 1;
  display: block;
  margin-bottom: var(--sp-sm);
}

.top-hero__title {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-primary-dark);
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.top-hero__subtitle {
  margin-top: var(--sp-sm);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ── 入力フォームカード ── */
.birth-form {
  margin-top: var(--sp-lg);
}

.birth-form__label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: var(--sp-sm);
  letter-spacing: 0.05em;
}

.birth-form__selects {
  display: flex;
  gap: var(--sp-sm);
}

.birth-form__selects select {
  flex: 1;
  padding: var(--sp-sm) var(--sp-xs);
  font-family: inherit;
  font-size: 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23A07080' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  cursor: pointer;
  transition: border-color 0.2s;
}

.birth-form__selects select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.birth-form__error {
  margin-top: var(--sp-xs);
  font-size: 0.8rem;
  color: var(--color-error);
  min-height: 1.2em;
}

.birth-form__note {
  margin-top: var(--sp-sm);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-align: center;
}

.birth-form__start {
  margin-top: var(--sp-lg);
}

/* ── 説明セクション ── */
.top-desc {
  margin-top: var(--sp-xl);
  font-size: 0.88rem;
  color: var(--color-text-muted);
  text-align: center;
}

.top-desc__heading {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--sp-sm);
  font-size: 1rem;
}

.top-desc__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-xs);
}

.top-desc__list li::before {
  content: '🐠 ';
}

/* ── パートナー入力画面（同じスタイル流用） ── */
.partner-self-summary {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  background: var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--sp-md);
  margin-bottom: var(--sp-lg);
}

.partner-self-summary__img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: #fff;
}

.partner-self-summary__img--placeholder {
  width: 60px;
  height: 60px;
  background: var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.partner-self-summary__info {
  flex: 1;
}

.partner-self-summary__name {
  font-weight: 700;
  font-size: 1rem;
}

.partner-self-summary__badges {
  margin-top: var(--sp-xs);
  display: flex;
  gap: var(--sp-xs);
}