/* =====================================================
   MIHORIグループ アンケートビューワー ポータル
   3業態（焼肉ROY / 洋菓子無花果 / 和食MHR）の共通入口
   ===================================================== */
:root {
  --ink: #2E2A28;
  --bg: #F5F3F0;
  --card: #FFFFFF;
  --border: #E5E0DA;
  --text: #33302D;
  --muted: #8A827B;
  --roy: #8B3A2E;
  --ichijiku: #7A3B54;
  --mhr: #2D6A2E;
  --radius: 14px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Hiragino Sans', 'Yu Gothic', 'Meiryo', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }

.btn {
  font: inherit; cursor: pointer; border-radius: 8px;
  padding: 9px 16px; border: 1px solid transparent; transition: opacity .15s;
}
.btn:hover { opacity: .85; }
.btn-primary { background: var(--ink); color: #fff; font-weight: 600; }
.btn-ghost { background: rgba(255,255,255,.14); color: #fff; border: 1px solid rgba(255,255,255,.35); }
.btn-block { width: 100%; }

/* ---------- PIN画面 ---------- */
.pin-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px;
}
.pin-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 18px;
  padding: 40px 32px; width: 100%; max-width: 380px; text-align: center;
  box-shadow: 0 10px 40px rgba(46, 42, 40, .1);
}
.pin-logo { max-width: 220px; max-height: 84px; object-fit: contain; }
.pin-title { font-size: 21px; margin: 14px 0 4px; color: var(--ink); letter-spacing: 1px; }
.pin-sub { font-size: 13px; color: var(--muted); margin: 0 0 20px; }
#pinInput {
  width: 100%; padding: 12px; font-size: 20px; text-align: center; letter-spacing: 6px;
  border: 2px solid var(--border); border-radius: 10px; margin-bottom: 12px;
}
#pinInput:focus { outline: none; border-color: var(--ink); }
.pin-error { color: #C0392B; font-size: 13px; min-height: 20px; margin: 12px 0 0; }

/* ---------- ヘッダー ---------- */
.portal-header { background: var(--ink); color: #fff; position: sticky; top: 0; z-index: 10; }
.portal-header-inner {
  max-width: 980px; margin: 0 auto; padding: 12px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.portal-title { font-size: 17px; font-weight: 600; letter-spacing: 1px; display: flex; align-items: center; gap: 10px; }
.header-logo { background: #fff; border-radius: 8px; padding: 3px 8px; display: inline-flex; align-items: center; }
.header-logo img { height: 24px; display: block; }

/* ---------- メニュー ---------- */
.portal-container { max-width: 980px; margin: 0 auto; padding: 24px 16px 40px; }
.portal-lead { font-size: 15px; color: var(--muted); margin: 0 0 18px; text-align: center; }

.menu-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.menu-card {
  display: block; text-decoration: none; color: inherit;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; transition: transform .15s, box-shadow .15s;
}
.menu-card:hover { transform: translateY(-3px); box-shadow: 0 10px 26px rgba(46, 42, 40, .12); }
.menu-accent { height: 6px; }
.menu-card.roy .menu-accent { background: var(--roy); }
.menu-card.ichijiku .menu-accent { background: var(--ichijiku); }
.menu-card.mhr .menu-accent { background: var(--mhr); }

.menu-body { padding: 20px 20px 22px; text-align: center; }
.menu-kind {
  display: inline-block; font-size: 12px; font-weight: 700; color: #fff;
  padding: 3px 12px; border-radius: 999px; margin-bottom: 14px;
}
.menu-card.roy .menu-kind { background: var(--roy); }
.menu-card.ichijiku .menu-kind { background: var(--ichijiku); }
.menu-card.mhr .menu-kind { background: var(--mhr); }

.menu-logos {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  flex-wrap: wrap; min-height: 66px; margin-bottom: 12px;
}
.menu-logos img { height: 46px; width: auto; max-width: 100%; object-fit: contain; }
.menu-card.ichijiku .menu-logos img { height: 58px; }

.menu-name { font-size: 13.5px; color: var(--text); font-weight: 600; margin-bottom: 14px; line-height: 1.5; }
.menu-go { font-size: 14px; font-weight: 600; }
.menu-card.roy .menu-go { color: var(--roy); }
.menu-card.ichijiku .menu-go { color: var(--ichijiku); }
.menu-card.mhr .menu-go { color: var(--mhr); }

.portal-footer { text-align: center; color: var(--muted); font-size: 12px; margin-top: 32px; }

/* ---------- スマホ ---------- */
@media (max-width: 720px) {
  .menu-grid { grid-template-columns: 1fr; gap: 12px; }
  .menu-body { padding: 16px 18px 18px; }
  .menu-logos { min-height: 0; }
  .portal-title { font-size: 15px; }
}