:root {
  --navy: #0a2342;
  --blue: #0f4d92;
  --blue-soft: #e8eef6;
  --gold: #b8912f;
  --gold-soft: #f5edd6;
  --cream: #faf7f0;
  --paper: #ffffff;
  --ink: #1c2530;
  --muted: #667085;
  --line: #e4ddcf;
  --danger: #b3261e;
  --ok: #1f7a45;
  --shadow: 0 8px 30px rgba(10, 35, 66, 0.10);
  --radius: 14px;
  --serif: Georgia, "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans: system-ui, -apple-system, "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue); }

/* ---------- Header ---------- */
.site-header {
  background: var(--navy);
  color: #fff;
  border-bottom: 3px solid var(--gold);
}
.site-header .bar {
  max-width: 960px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand {
  display: flex;
  flex-direction: column;
  cursor: pointer;
}
.brand .title {
  font-family: var(--serif);
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  line-height: 1.15;
}
.brand .sub {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-soft);
  opacity: 0.85;
}
.header-actions { display: flex; align-items: center; gap: 10px; }
.lang-toggle {
  display: inline-flex;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 999px;
  overflow: hidden;
}
.lang-toggle button {
  background: transparent;
  color: #fff;
  border: 0;
  padding: 5px 12px;
  font-size: 0.8rem;
  cursor: pointer;
}
.lang-toggle button.active { background: var(--gold); color: var(--navy); font-weight: 700; }
.header-link {
  color: #fff; opacity: 0.85; font-size: 0.85rem; text-decoration: none;
  border: 1px solid rgba(255,255,255,0.25); padding: 5px 10px; border-radius: 999px;
}
.header-link:hover { opacity: 1; }

/* ---------- Layout ---------- */
main { max-width: 960px; margin: 0 auto; padding: 28px 20px 60px; }
.view { animation: fade 0.25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px);} to {opacity:1; transform:none;} }

h1, h2, h3 { font-family: var(--serif); color: var(--navy); font-weight: 600; }
h1 { font-size: 1.8rem; margin: 0 0 6px; }
h2 { font-size: 1.3rem; margin: 30px 0 14px; }
.lead { color: var(--muted); margin-top: 0; }
.section-eyebrow {
  font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold); font-weight: 700; margin-bottom: 4px;
}

/* ---------- Gate cards ---------- */
.hero { text-align: center; padding: 22px 0 8px; }
.hero .crest {
  width: 54px; height: 54px; margin: 0 auto 14px; border-radius: 50%;
  background: var(--gold-soft); color: var(--navy);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 1.5rem; border: 2px solid var(--gold);
}
.gate-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 26px; }
.gate-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 24px;
  text-align: center;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
  box-shadow: var(--shadow);
}
.gate-card:hover { transform: translateY(-4px); border-color: var(--gold); box-shadow: 0 14px 40px rgba(10,35,66,0.16); }
.gate-card .ico { font-size: 2rem; }
.gate-card h3 { margin: 12px 0 4px; }
.gate-card p { color: var(--muted); font-size: 0.9rem; margin: 0; }

/* ---------- Cards ---------- */
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow);
  margin-bottom: 18px;
}
.card.accent { border-left: 5px solid var(--gold); }
.card h3 { margin: 0 0 4px; font-size: 1.15rem; }
.name-en { font-family: var(--serif); font-size: 1.4rem; color: var(--navy); }
.name-ja { color: var(--muted); font-size: 0.95rem; }
.pill {
  display: inline-block; background: var(--blue-soft); color: var(--blue);
  border-radius: 999px; padding: 2px 12px; font-size: 0.78rem; font-weight: 600;
  margin-left: 6px; vertical-align: middle;
}
.pill.date { background: var(--gold-soft); color: var(--gold); }

.detail-list { list-style: none; padding: 0; margin: 14px 0 0; }
.detail-list li { display: flex; gap: 12px; padding: 9px 0; border-top: 1px solid var(--line); }
.detail-list li:first-child { border-top: 0; }
.detail-list .label {
  flex: 0 0 116px; color: var(--muted); font-size: 0.82rem; padding-top: 2px;
  letter-spacing: 0.02em;
}
.detail-list .value { flex: 1; font-size: 0.98rem; word-break: break-word; }
.detail-list .value a { text-decoration: none; }

/* ---------- Schedule ---------- */
.day-group { margin-bottom: 22px; }
.day-head {
  display: flex; align-items: baseline; gap: 10px;
  border-bottom: 2px solid var(--navy); padding-bottom: 6px; margin-bottom: 4px;
}
.day-head .dow { font-family: var(--serif); font-size: 1.15rem; color: var(--navy); }
.day-head .date { color: var(--muted); font-size: 0.85rem; }
.event {
  display: flex; gap: 16px; padding: 12px 4px; border-bottom: 1px solid var(--line);
}
.event:last-child { border-bottom: 0; }
.event .time {
  flex: 0 0 74px; font-variant-numeric: tabular-nums; color: var(--blue);
  font-weight: 600; font-size: 0.92rem; padding-top: 1px;
}
.event .body .t { font-weight: 600; }
.event .body .loc { color: var(--muted); font-size: 0.85rem; }
.event.key { background: var(--gold-soft); border-radius: 10px; padding: 12px 12px; border-bottom: 0; margin-bottom: 6px; }
.event.key .time { color: var(--gold); }

/* ---------- Forms ---------- */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 5px; }
.field .hint { font-weight: 400; color: var(--muted); font-size: 0.8rem; }
.field .req { color: var(--danger); margin-left: 3px; }
input[type=text], input[type=email], input[type=password], input[type=date], input[type=time], input[type=number], textarea, select {
  width: 100%; padding: 10px 12px; border: 1px solid #cbd2dc; border-radius: 10px;
  font: inherit; background: #fff; color: var(--ink);
}
textarea { min-height: 70px; resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--blue); outline-offset: 0; border-color: var(--blue); }

.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  background: var(--blue); color: #fff; border: 0; border-radius: 10px;
  padding: 11px 20px; font: inherit; font-weight: 600; cursor: pointer;
  transition: background 0.15s;
}
.btn:hover { background: var(--navy); }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn.gold { background: var(--gold); color: var(--navy); }
.btn.gold:hover { background: #a37f22; color: #fff; }
.btn.ghost { background: transparent; color: var(--blue); border: 1px solid #cbd2dc; }
.btn.ghost:hover { background: var(--blue-soft); }
.btn.sm { padding: 6px 12px; font-size: 0.85rem; }
.btn.danger { background: var(--danger); }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

.back-link {
  display: inline-flex; align-items: center; gap: 6px; color: var(--muted);
  text-decoration: none; font-size: 0.9rem; margin-bottom: 16px; cursor: pointer;
}
.back-link:hover { color: var(--blue); }

.notice { padding: 12px 16px; border-radius: 10px; margin: 14px 0; font-size: 0.92rem; }
.notice.ok { background: #e7f4ec; color: var(--ok); border: 1px solid #b7e0c6; }
.notice.err { background: #fdeceb; color: var(--danger); border: 1px solid #f3c9c6; }
.notice.info { background: var(--blue-soft); color: var(--blue); border: 1px solid #c8d8ee; }

.muted { color: var(--muted); }
.center { text-align: center; }
.mock-banner {
  background: var(--gold-soft); color: #7a5f18; text-align: center;
  font-size: 0.8rem; padding: 6px; border-bottom: 1px solid var(--gold);
}
.hidden { display: none !important; }
.spinner { text-align: center; color: var(--muted); padding: 40px; }

/* ---------- Admin ---------- */
.tabs { display: flex; gap: 4px; flex-wrap: wrap; border-bottom: 2px solid var(--line); margin-bottom: 20px; }
.tabs button {
  background: transparent; border: 0; border-bottom: 3px solid transparent;
  padding: 10px 16px; font: inherit; cursor: pointer; color: var(--muted); margin-bottom: -2px;
}
.tabs button.active { color: var(--navy); border-bottom-color: var(--gold); font-weight: 700; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }
.table-wrap { overflow-x: auto; }
.row-actions { display: flex; gap: 6px; }
dialog {
  border: 0; border-radius: var(--radius); padding: 0; box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  max-width: 560px; width: 92%;
}
dialog::backdrop { background: rgba(10,35,66,0.4); }
.modal-head { padding: 18px 22px; border-bottom: 1px solid var(--line); font-family: var(--serif); font-size: 1.15rem; color: var(--navy); }
.modal-body { padding: 20px 22px; max-height: 65vh; overflow-y: auto; }
.modal-foot { padding: 14px 22px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 10px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.footer { text-align: center; color: var(--muted); font-size: 0.82rem; padding: 30px 20px; }

@media (max-width: 640px) {
  .gate-grid { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .detail-list .label { flex-basis: 92px; }
  .brand .title { font-size: 1.05rem; }
}