:root {
  /* ========= Base ========= */
  --bg: #f1f2f6;
  --surface: #f5f6fa;
  --surface-2: #fbfbfd;
  --line: rgba(20, 24, 34, 0.06);

  /* ========= Text ========= */
  --text: #12141a;
  --muted: #7f8694;

  /* ========= Radius / Shadow ========= */
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;

  --shadow-soft:
    10px 10px 24px rgba(24, 29, 39, 0.08),
    -10px -10px 24px rgba(255, 255, 255, 0.86);

  --shadow-soft-sm:
    6px 6px 14px rgba(24, 29, 39, 0.06),
    -6px -6px 14px rgba(255, 255, 255, 0.9);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at 15% 10%, #f7f8fb 0%, #f1f2f6 45%, #eef0f4 100%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Noto Sans JP", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.drawer-open {
  overflow: hidden;
}

.page {
  max-width: 980px;
  margin: 0 auto;
  padding: 18px 14px 40px;
}

/* =========================
   Hero
========================= */
.hero {
  margin: 6px 4px 16px;
  padding: 2px 2px 0;
}

.hero-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  width: 100%;
}

.hero-title {
  margin: 0;
  flex: 1;
  font-size: clamp(24px, 6vw, 34px);
  font-weight: 800;
  letter-spacing: 0.01em;
  color: #131722;
  line-height: 1.15;
}

/* h1の中に div を入れているため崩れを抑える */
.hero-title > div {
  display: block;
  height: 0;
  margin: 0 !important;
}

.hero-sub {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.hero-ranking-btn {
  width: 60px;
  height: 60px;
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  flex: 0 0 44px;
}

.hero-ranking-btn img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  display: block;
}

.hero-ranking-btn:active {
  transform: translateY(1px);
}

.section-title {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: #131722;
}

/* =========================
   Selected prefecture pill
========================= */
.selected-pref-wrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid #e5e7eb;
  background: #fff;
  border-radius: 999px;
  font-size: 13px;
  line-height: 1;
  box-shadow: var(--shadow-soft-sm);
}

.selected-pref-label {
  color: #6b7280;
}

.selected-pref-name {
  color: #111827;
  font-weight: 700;
}

/* =========================
   Modal
========================= */
.modal {
  border: none;
  padding: 0;
  background: transparent;
}

.modal[open] {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding:
    max(12px, env(safe-area-inset-top))
    12px
    max(12px, env(safe-area-inset-bottom));
}

.modal::backdrop {
  background: rgba(18, 24, 38, 0.20);
  backdrop-filter: blur(5px);
}

.modal-card {
  width: min(94vw, 680px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.85);
  background: linear-gradient(180deg, #fbfbfd 0%, #f5f6fa 100%);
  color: var(--text);
  box-shadow:
    14px 14px 36px rgba(15, 18, 30, .14),
    -12px -12px 28px rgba(255,255,255, .9);
  max-height: calc(100vh - 24px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(20,24,34,0.06);
  background: rgba(255,255,255,.55);
  backdrop-filter: blur(4px);
}

.modal-head h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: .01em;
}

.icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.9);
  background: linear-gradient(180deg, #ffffff 0%, #f4f6fa 100%);
  color: #333;
  font-size: 18px;
  cursor: pointer;
  box-shadow: var(--shadow-soft-sm);
}

.icon-btn:active {
  transform: translateY(1px);
}

.modal-body {
  padding: 12px 14px 14px;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  line-height: 1.72;
  color: #1b2230;
  font-size: 14px;
}

.modal-body .section-title {
  margin: 12px 0 6px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.modal-body a {
  color: #2f7df6;
  word-break: break-all;
}

/* =========================
   Mobile
========================= */
@media (max-width: 480px) {
  .page {
    padding-inline: 10px;
  }

  .hero-title {
    font-size: 28px;
  }

  .hero-sub {
    font-size: 12px;
  }

  .hero-title-row {
    grid-template-columns: 42px 1fr 42px;
    gap: 8px;
  }
}