/* ハコマチ style.v1.css
   互換方針: iOS12 Safari / Android6 Chrome系で動作すること。
   - flexboxのgapは使わない（marginで代替）。CSS Gridのgapのみ使用可。
   - aspect-ratio, :is()/:where(), container query, dvh/svh は使わない。
*/

:root {
  --color-bg: #f4f6f8;
  --color-surface: #ffffff;
  --color-text: #26313a;
  --color-text-muted: #6b7580;
  --color-primary: #4a90d9;
  --color-primary-dark: #3874ad;
  --color-accent: #ffb648;
  --color-danger: #d9534f;
  --color-border: #e1e6ea;
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, "Hiragino Sans", "Noto Sans JP", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a { color: var(--color-primary-dark); }

h1, h2 { line-height: 1.3; }

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 16px;
}

.site-logo {
  font-weight: bold;
  font-size: 1.2rem;
  text-decoration: none;
  color: var(--color-primary-dark);
  margin-right: 12px;
}

.site-nav a {
  display: inline-block;
  text-decoration: none;
  color: var(--color-text);
  margin-left: 12px;
  padding: 4px 2px;
  font-size: 0.9rem;
}

.site-nav a.active {
  color: var(--color-primary-dark);
  border-bottom: 2px solid var(--color-primary);
}

.site-main {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px;
}

.site-footer {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  padding: 24px 16px;
}

.flash-message {
  background: #eaf5ea;
  border: 1px solid #b9dcb9;
  color: #2f5d2f;
  padding: 10px 12px;
  border-radius: var(--radius);
  margin-bottom: 16px;
}

.form-error {
  background: #fbeaea;
  border: 1px solid #eabcbc;
  color: #8a2c2c;
  padding: 10px 12px;
  border-radius: var(--radius);
  margin-bottom: 16px;
}

/* --- ボタン --- */
.btn {
  display: inline-block;
  border: none;
  border-radius: var(--radius);
  padding: 10px 18px;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  margin: 4px 6px 4px 0;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:active { background: var(--color-primary-dark); }
.btn-secondary { background: var(--color-border); color: var(--color-text); }
.btn:disabled { opacity: 0.5; cursor: default; }

/* --- フォーム --- */
.form-page { max-width: 420px; margin: 0 auto; }
.form-page form, .friend-request-form { display: block; }
.form-page label, .friend-request-form label {
  display: block;
  margin-bottom: 14px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.form-page input[type="text"],
.form-page input[type="email"],
.form-page input[type="password"],
.friend-request-form input[type="text"],
.admin-search input[type="text"],
input[type="number"] {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-surface);
  color: var(--color-text);
}
.checkbox-label { display: flex; align-items: center; }
.checkbox-label input { margin-right: 8px; }

/* --- トップページ --- */
.hero { text-align: center; padding: 32px 8px; }
.hero-copy { color: var(--color-text-muted); margin: 16px 0 24px; }
.feature-list { display: flex; flex-wrap: wrap; justify-content: center; }
.feature-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 16px;
  margin: 8px;
  width: 200px;
  text-align: center;
}

/* --- 街ページ --- */
.town-header { margin-bottom: 12px; }
.town-intro { color: var(--color-text-muted); }
.town-owner { color: var(--color-text-muted); font-size: 0.9rem; }

.resource-bar { margin-bottom: 12px; }
.resource {
  display: inline-block;
  background: var(--color-surface);
  border-radius: 999px;
  padding: 6px 14px;
  margin: 2px 6px 2px 0;
  font-size: 0.85rem;
  border: 1px solid var(--color-border);
}

.player-level { margin-bottom: 16px; font-weight: bold; }
.xp-note { font-weight: normal; color: var(--color-text-muted); font-size: 0.8rem; }

.town-grid {
  display: grid;
  grid-gap: 3px;
  background: #d9e3d9;
  border-radius: var(--radius);
  padding: 6px;
  margin-bottom: 16px;
  width: 100%;
}

.tile {
  position: relative;
  display: block;
  width: 100%;
  padding-top: 100%;
  border-radius: 4px;
  text-decoration: none;
  background: #eef2ee;
}
.tile-empty { background: #e4ece4; }
.tile-housing { background: #ffe6c2; }
.tile-commerce { background: #ffd9d9; }
.tile-industry { background: #d8d8ea; }
.tile-decoration { background: #d6f0d6; }
.tile-public { background: #d4e8f7; }
.tile-building { background: #f5eec2; }

.tile-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -12px;
  margin-left: -10px;
  font-size: 1.1rem;
}
.tile-icon-empty { color: var(--color-text-muted); font-size: 1rem; }
.tile-level {
  position: absolute;
  bottom: 2px;
  right: 3px;
  font-size: 0.55rem;
  color: var(--color-text-muted);
}

.town-grid-readonly .tile { cursor: default; }
.tile-selected { outline: 2px solid var(--color-primary); }

.build-queue { background: var(--color-surface); border-radius: var(--radius); padding: 12px 16px; }
.build-queue ul { margin: 0; padding-left: 20px; }

/* --- 建設メニュー --- */
.building-list { list-style: none; margin: 0; padding: 0; }
.building-item {
  display: flex;
  align-items: flex-start;
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 10px;
}
.building-icon { font-size: 1.6rem; margin-right: 12px; }
.building-info { display: block; }
.building-info span { display: block; font-size: 0.85rem; color: var(--color-text-muted); margin-top: 2px; }
.building-disabled { opacity: 0.6; }
.building-locked { color: var(--color-danger); }

/* --- ランキング・殿堂 --- */
.tab-bar { margin-bottom: 12px; }
.tab {
  display: inline-block;
  padding: 8px 16px;
  text-decoration: none;
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
}
.tab-active { color: var(--color-primary-dark); border-bottom-color: var(--color-primary); }

.ranking-list { list-style: none; margin: 0; padding: 0; }
.ranking-list li {
  display: flex;
  align-items: center;
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 6px;
}
.ranking-no { font-weight: bold; width: 28px; }
.ranking-owner { color: var(--color-text-muted); font-size: 0.8rem; margin-left: 8px; }
.ranking-likes { margin-left: auto; font-size: 0.85rem; }
.ranking-empty { color: var(--color-text-muted); }

.hall-of-fame { margin-top: 24px; }
.hall-of-fame ul { padding-left: 20px; }

.pr-badge {
  display: inline-block;
  background: var(--color-accent);
  color: #5a3b00;
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 999px;
  vertical-align: middle;
}

/* --- フレンド --- */
.friend-list { list-style: none; margin: 0; padding: 0; }
.friend-list li {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 6px;
}
.friend-list a { margin-left: 8px; }

/* --- 管理画面 --- */
.admin-body { background: #f0f1f3; }
.admin-page { max-width: 960px; }
.admin-search { margin-bottom: 16px; }
.table-scroll { overflow-x: auto; }
.admin-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  font-size: 0.85rem;
}
.admin-table th, .admin-table td {
  border-bottom: 1px solid var(--color-border);
  padding: 8px 10px;
  text-align: left;
  white-space: nowrap;
}

/* --- レスポンシブ: iPhone 5s実寸(320px)基準 --- */
@media (max-width: 480px) {
  .site-main { padding: 10px; }
  .feature-card { width: 100%; margin: 6px 0; }
  .tile-icon { font-size: 0.95rem; }
}

/* ============================================================
   v2 追加分
   ============================================================ */

/* 法的表記テーブル（admin-tableのnowrap流用によるはみ出しを解消した折り返し版） */
.legal-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  font-size: 0.9rem;
}
.legal-table th, .legal-table td {
  border-bottom: 1px solid var(--color-border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
.legal-table th { width: 30%; background: rgba(0, 0, 0, 0.03); }
.legal-table td { overflow-wrap: break-word; word-break: break-word; }
@media (max-width: 480px) {
  .legal-table th { width: 38%; }
  .legal-table th, .legal-table td { padding: 8px; font-size: 0.85rem; }
}

/* 資源バーの産出レート表示 */
.resource-rate { color: #6b7b8c; font-weight: normal; font-size: 0.8em; margin-left: 2px; }

/* 街ページのヒント */
.town-hint {
  background: #fff8e1;
  border: 1px solid #e0c97a;
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 0.85rem;
}

/* はじめて支援の無料バッジ */
.free-badge {
  display: inline-block;
  background: #3f9d63;
  color: #fff;
  border-radius: 10px;
  padding: 1px 8px;
  font-size: 0.75rem;
}

/* 取り壊しなど危険操作のボタン */
.btn-danger { background: #b8574a; color: #fff; }
.btn-danger:hover { background: #a54b3f; }

/* 取り壊しセクション */
.demolish-box {
  margin-top: 18px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
}