/*
Theme Name: Event Portal
Description: 北新地イベントポータル用の軽量テーマ。イベント一覧・AJAXフィルター・詳細・地域×ジャンルアーカイブ。
Version: 0.1.0
Author: KANG's IT
Text Domain: event-portal-theme
*/

:root {
  --bg: #faf7f2;
  --surface: #ffffff;
  --ink: #2b2725;
  --ink-soft: #6f6660;
  --line: #e8e0d6;
  --accent: #b4552d;
  --accent-soft: #f3e3da;
  --ok: #3d7a4f;
  --full: #a08a2d;
  --end: #8a8a8a;
  --radius: 10px;
  --font-body: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-display: "Zen Old Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.8;
  font-size: 15px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

/* ---------- header ---------- */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.site-brand {
  font-family: var(--font-display);
  font-size: 20px; font-weight: 700; letter-spacing: .04em;
}
.site-brand em { color: var(--accent); font-style: normal; }
.site-nav { display: flex; gap: 20px; font-size: 13px; color: var(--ink-soft); }
.site-nav a:hover { color: var(--accent); }

/* ---------- hero ---------- */
.hero { padding: 48px 0 36px; text-align: center; }
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(24px, 4.5vw, 36px);
  font-weight: 700; letter-spacing: .05em; line-height: 1.4;
}
.hero h1 em { color: var(--accent); font-style: italic; }
.hero p { margin-top: 10px; color: var(--ink-soft); font-size: 14px; }

/* ---------- filter bar ---------- */
.filter-bar {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  margin-bottom: 28px;
}
.filter-bar label { font-size: 12px; color: var(--ink-soft); margin-right: 4px; }
.filter-bar select {
  font-family: inherit; font-size: 14px;
  padding: 8px 32px 8px 12px;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--bg); color: var(--ink);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236f6660' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
}
.filter-bar .count { margin-left: auto; font-size: 13px; color: var(--ink-soft); }
.filter-bar .count strong { color: var(--accent); font-size: 16px; }

/* ---------- event grid / card ---------- */
.event-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  padding-bottom: 64px;
}
.event-grid.is-loading { opacity: .45; transition: opacity .15s; }

.event-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .15s, box-shadow .15s;
}
.event-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(43,39,37,.08); }
.event-card__media { aspect-ratio: 16/9; background: var(--accent-soft); overflow: hidden; }
.event-card__media img { width: 100%; height: 100%; object-fit: cover; }
.event-card__media--empty {
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); color: var(--accent); font-size: 22px; letter-spacing: .1em;
}
.event-card__body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.event-card__meta { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--ink-soft); }
.event-card__date { font-weight: 700; color: var(--accent); font-size: 13px; }
.event-card__title {
  font-family: var(--font-display);
  font-size: 17px; font-weight: 700; line-height: 1.5;
}
.event-card__venue { font-size: 12.5px; color: var(--ink-soft); }
.event-card__foot {
  margin-top: auto; padding-top: 10px; border-top: 1px dashed var(--line);
  display: flex; align-items: center; justify-content: space-between; font-size: 13px;
}
.event-card__price strong { font-size: 15px; }

.badge {
  display: inline-block; padding: 2px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 700; color: #fff;
}
.badge--受付中 { background: var(--ok); }
.badge--満席 { background: var(--full); }
.badge--終了 { background: var(--end); }

.chip {
  display: inline-block; padding: 2px 10px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
  font-size: 11px; font-weight: 500;
}

.empty-note { padding: 48px 0 80px; text-align: center; color: var(--ink-soft); }

/* ---------- single event ---------- */
.single-event { padding: 40px 0 80px; }
.single-event__head { margin-bottom: 24px; }
.single-event__chips { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.single-event__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 4vw, 30px); font-weight: 700; line-height: 1.5;
}
.single-event__layout { display: grid; grid-template-columns: 1fr 320px; gap: 28px; align-items: start; }
@media (max-width: 800px) { .single-event__layout { grid-template-columns: 1fr; } }

.single-event__media {
  border-radius: var(--radius); overflow: hidden; margin-bottom: 24px;
  border: 1px solid var(--line);
}
.single-event__content { font-size: 15.5px; }
.single-event__content p { margin-bottom: 1.2em; }

.event-info {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; position: sticky; top: 80px;
}
.event-info h2 {
  font-family: var(--font-display); font-size: 15px; letter-spacing: .08em;
  border-bottom: 2px solid var(--accent); padding-bottom: 8px; margin-bottom: 4px;
}
.event-info table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.event-info th, .event-info td { padding: 9px 4px; border-bottom: 1px dashed var(--line); text-align: left; vertical-align: top; }
.event-info th { width: 78px; color: var(--ink-soft); font-weight: 500; white-space: nowrap; }
.apply-btn {
  display: block; text-align: center; margin-top: 16px;
  background: var(--accent); color: #fff; font-weight: 700; font-size: 15px;
  padding: 13px; border-radius: 8px; letter-spacing: .1em;
  transition: opacity .15s;
}
.apply-btn:hover { opacity: .88; }
.apply-btn[aria-disabled="true"] { background: var(--end); pointer-events: none; }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line); background: var(--surface);
  padding: 28px 0; text-align: center; font-size: 12px; color: var(--ink-soft);
}

/* ---------- archive title ---------- */
.archive-head { padding: 40px 0 8px; }
.archive-head h1 { font-family: var(--font-display); font-size: 24px; }
.archive-head p { color: var(--ink-soft); font-size: 13px; margin-top: 4px; }

/* ---------- pagination ---------- */
.pagination { display: flex; gap: 8px; justify-content: center; padding-bottom: 64px; }
.pagination .page-numbers {
  padding: 8px 14px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface); font-size: 13px;
}
.pagination .current { background: var(--accent); color: #fff; border-color: var(--accent); }