/* ============================================================
   百岳探索地圖 — MapTiler Outdoor 淺色版
   獨立檔案，不修改 shanyu-strategy.css。
   構成：左側欄（320px：標題/搜尋/篩選/可收合清單）＋ 右側淺色戶外地形圖。
   風格：對齊山嶼全站「暖白底 + 近黑字 + 磚橘 accent」乾淨樣式。
   ============================================================ */

.baiyue-map-explorer {
  /* 文字（對齊全站 shanyu-strategy 變數） */
  --map-ink: #1c1917;
  --map-ink-soft: #5c5751;
  --map-ink-faint: #78736d;
  /* 介面底色 / 邊框 */
  --sidebar-bg: #ffffff;
  --map-stage-bg: #eef1ee;
  --map-line: rgba(28, 25, 23, 0.08);
  --map-line-soft: rgba(28, 25, 23, 0.06);
  --map-fill-soft: #f5f4f2;
  /* 品牌主色（磚橘） */
  --accent: #d1603d;
  --accent-hover: #b84e2e;
  --accent-tint: #fef5f2;
  --accent-tint-border: #f3d6cb;
  --accent-on: #ffffff;
  /* 浮層 / 控制項 */
  --map-glass-strong: rgba(255, 255, 255, 0.94);
  --map-glass-border: rgba(28, 25, 23, 0.10);
  /* 官方難度分級 1~5 級色階（綠→紅，對齊全站 legend 飽和度，淺底可讀） */
  --g1: #16a34a;   /* 第1級 最易 */
  --g2: #65a30d;   /* 第2級 */
  --g3: #d97706;   /* 第3級 */
  --g4: #ea580c;   /* 第4級 */
  --g5: #dc2626;   /* 第5級 最難 */
  --label-bg: rgba(255, 255, 255, 0.96);
  --label-border: rgba(28, 25, 23, 0.12);

  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", sans-serif;
  color: var(--map-ink);
  background: #fafaf9;
}

/* ── 兩欄版面 ─────────────────────────────────────────────── */
.baiyue-map-layout {
  display: flex;
  height: 84vh;
  min-height: 580px;
}

/* ── 左側欄（精簡，320px） ───────────────────────────────── */
.map-sidebar {
  width: 320px;
  max-width: 320px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--map-line);
}

.map-sidebar-head { padding: 24px 22px 16px; }
.map-intro-kicker {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.map-intro-title { margin: 0 0 8px; font-size: 26px; font-weight: 800; line-height: 1.12; letter-spacing: -0.02em; color: var(--map-ink); }
.map-intro-lede { margin: 0; font-size: 14px; line-height: 1.55; color: var(--map-ink-soft); }
.map-intro-desc { display: none; }   /* 精簡側欄：總覽描述只在需要時用 */

.map-stats-bar {
  display: flex;
  align-items: center;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--map-line);
}
.map-stat { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 2px; padding-right: 14px; }
.map-stat:not(:first-child) { padding-left: 14px; }
.map-stat-number { font-size: 20px; font-weight: 800; line-height: 1; letter-spacing: -0.02em; color: var(--accent); }
.map-stat-label { font-size: 11px; color: var(--map-ink-soft); white-space: nowrap; }
.map-stat-divider { width: 1px; height: 24px; background: var(--map-line); }

/* ── 搜尋 + 篩選 ──────────────────────────────────────────── */
.map-filter-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 4px 22px 16px;
  border-bottom: 1px solid var(--map-line);
}
.peak-search-wrap { position: relative; }
.peak-search {
  width: 100%;
  appearance: none;
  background: var(--map-fill-soft);
  border: 1px solid var(--map-line);
  border-radius: 10px;
  color: var(--map-ink);
  font-size: 14px;
  padding: 9px 12px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.peak-search::placeholder { color: var(--map-ink-faint); }
.peak-search:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-tint); }

.mfilter-group { display: flex; align-items: center; gap: 8px; }
.mfilter-label { flex-shrink: 0; width: 30px; font-size: 11px; font-weight: 700; letter-spacing: 0.04em; color: var(--map-ink-faint); }
.mfilter-chips { display: flex; gap: 6px; flex-wrap: wrap; }

.map-chip {
  appearance: none;
  border: 1px solid var(--map-line);
  background: #fff;
  color: var(--map-ink-soft);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.map-chip:hover { color: var(--map-ink); border-color: rgba(28,25,23,0.22); }
.map-chip.active { background: var(--accent); border-color: var(--accent); color: var(--accent-on); }
.mfilter-count { margin: 2px 0 0; font-size: 12px; color: var(--map-ink-faint); }

/* ── 可收合的山峰清單 ───────────────────────────────────── */
.peak-list-section {
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.peak-list-section.is-open { flex: 1; }
.peak-list-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 13px 22px;
  background: transparent;
  border: none;
  color: var(--map-ink);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}
.peak-list-toggle:hover { background: var(--map-fill-soft); }
.peak-list-caret { color: var(--map-ink-faint); transition: transform 0.2s ease; }
.peak-list-section.is-open .peak-list-caret { transform: rotate(180deg); }

.peak-list { display: none; }
.peak-list-section.is-open .peak-list {
  display: block;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 2px 10px 16px;
  -webkit-overflow-scrolling: touch;
}
.peak-list::-webkit-scrollbar { width: 8px; }
.peak-list::-webkit-scrollbar-thumb { background: rgba(28,25,23,0.16); border-radius: 8px; }

.peak-row {
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  padding: 9px 12px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--map-ink);
  text-align: left;
  cursor: pointer;
  transition: background 0.14s ease, border-color 0.14s ease;
}
.peak-row:hover { background: var(--map-fill-soft); }
.peak-row.is-active { background: var(--accent-tint); border-color: var(--accent-tint-border); }

.peak-row-dot { flex-shrink: 0; width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid #fff; box-shadow: 0 0 0 1px rgba(28,25,23,0.12); }
.peak-row-dot.g-1 { background: var(--g1); }
.peak-row-dot.g-2 { background: var(--g2); }
.peak-row-dot.g-3 { background: var(--g3); }
.peak-row-dot.g-4 { background: var(--g4); }
.peak-row-dot.g-5 { background: var(--g5); }

.peak-row-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.peak-row-name { font-size: 15px; font-weight: 700; line-height: 1.2; }
.peak-row-meta { font-size: 12px; color: var(--map-ink-soft); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.peak-row-tag { flex-shrink: 0; font-size: 11px; font-weight: 600; color: var(--map-ink-soft); padding: 3px 8px; border-radius: 999px; background: var(--map-fill-soft); }

/* ── 右側淺色地形圖 ───────────────────────────────────────── */
.baiyue-map-stage { position: relative; flex: 1; min-width: 0; overflow: hidden; }
.taiwan-map-visual { position: absolute; inset: 0; z-index: 0; background: var(--map-stage-bg); }
.taiwan-map-visual .maplibregl-map { width: 100%; height: 100%; }

.taiwan-map-visual .maplibregl-ctrl-group {
  background: var(--map-glass-strong);
  border: 1px solid var(--map-glass-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(28,25,23,0.10);
}
.taiwan-map-visual .maplibregl-ctrl-group button { background: transparent; }
.taiwan-map-visual .maplibregl-ctrl-group button + button { border-top: 1px solid var(--map-line); }
.taiwan-map-visual .maplibregl-ctrl-attrib { background: rgba(255,255,255,0.78); color: var(--map-ink-faint); }
.taiwan-map-visual .maplibregl-ctrl-attrib a { color: var(--map-ink-soft); }

.map-load-error {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  padding: 24px; text-align: center;
  color: var(--map-ink-soft); font-size: 15px;
}

/* ── 百岳標記（小圓點 + 外框，地圖標記風格） ─────────────── */
.mountain-dot {
  width: 12px;
  height: 12px;
  padding: 0;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--g3);
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(28,25,23,0.40), 0 0 0 1px rgba(28,25,23,0.10);
  transition: transform 0.15s ease, opacity 0.2s ease, box-shadow 0.15s ease;
}
.mountain-dot.g-1 { background: var(--g1); }
.mountain-dot.g-2 { background: var(--g2); }
.mountain-dot.g-3 { background: var(--g3); }
.mountain-dot.g-4 { background: var(--g4); }
.mountain-dot.g-5 { background: var(--g5); }

.mountain-dot.is-featured { width: 14px; height: 14px; }

.mountain-dot:hover,
.mountain-dot:focus-visible,
.mountain-dot.is-hover { transform: scale(1.45); outline: none; z-index: 6; }

.mountain-dot.is-dimmed { display: none; }

.mountain-dot.is-active {
  transform: scale(1.5);
  border-width: 3px;
  box-shadow: 0 0 0 3px rgba(209,96,61,0.45), 0 2px 8px rgba(28,25,23,0.35);
  z-index: 7;
}

/* ── 山名膠囊標籤 ───────────────────────────────────────── */
.mountain-label {
  position: absolute;
  left: 150%;
  top: 50%;
  transform: translateY(-50%) translateX(-4px);
  white-space: nowrap;
  font-size: 12px;
  font-weight: 700;
  color: var(--map-ink);
  background: var(--label-bg);
  border: 1px solid var(--label-border);
  padding: 3px 8px;
  border-radius: 7px;
  box-shadow: 0 1px 4px rgba(28,25,23,0.16);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 5;
}
/* 常駐顯示（依 labelPriority/縮放）或 hover 時顯示 */
.mountain-dot.label-on .mountain-label,
.mountain-dot:hover .mountain-label,
.mountain-dot:focus-visible .mountain-label,
.mountain-dot.is-hover .mountain-label {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}
.mountain-dot:hover .mountain-label,
.mountain-dot.is-active .mountain-label { z-index: 9; }

/* ── 詳細面板（戶外路線導覽卡） ─────────────────────────── */
.mountain-detail-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 90;
  background: rgba(28,25,23,0.32);
  opacity: 0; transition: opacity 0.25s ease;
  pointer-events: none;   /* 未開啟時不攔截點擊（手機 display:block 時尤其重要） */
}
.mountain-detail-overlay.visible { opacity: 1; pointer-events: auto; }

.mountain-detail-panel {
  position: absolute;
  top: 20px; right: 20px; bottom: 20px;
  width: 360px;
  max-width: calc(100% - 40px);
  z-index: 100;
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid var(--map-line);
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(28,25,23,0.22);
  opacity: 0;
  transform: translateX(20px);
  pointer-events: none;
  transition: opacity 0.28s ease, transform 0.28s ease;
}
.mountain-detail-panel.open { opacity: 1; transform: translateX(0); pointer-events: auto; }

.mountain-detail-close {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border: none; border-radius: 50%;
  background: var(--map-fill-soft);
  color: var(--map-ink); font-size: 16px; cursor: pointer;
  transition: background 0.15s ease;
}
.mountain-detail-close:hover { background: rgba(28,25,23,0.10); }

.map-detail-scroll {
  flex: 1 1 auto; min-height: 0; overflow-y: auto;
  padding: 28px 24px;
  -webkit-overflow-scrolling: touch;
}

.mountain-detail-content .detail-kicker { margin: 0 0 6px; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.mountain-detail-content .detail-name { margin: 0 0 14px; font-size: 27px; font-weight: 800; line-height: 1.12; color: var(--map-ink); }

.detail-elev-hero { display: flex; align-items: baseline; gap: 5px; margin-bottom: 14px; }
.detail-elev-hero .elev-num { font-size: 38px; font-weight: 800; line-height: 1; letter-spacing: -0.02em; }
.detail-elev-hero .elev-unit { font-size: 16px; color: var(--map-ink-soft); }

.detail-elev-wrap { margin-bottom: 22px; }
.detail-elev-bar { height: 6px; border-radius: 999px; background: var(--map-fill-soft); overflow: hidden; }
.detail-elev-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, #e0895f, var(--accent)); }
.detail-elev-label { display: block; margin-top: 6px; font-size: 12px; color: var(--map-ink-faint); }

/* 屬性以「label：value」列呈現，像戶外檔案卡 */
.detail-fields {
  display: flex; flex-direction: column;
  margin-bottom: 20px;
  border: 1px solid var(--map-line);
  border-radius: 12px;
  overflow: hidden;
}
.detail-field { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 14px; }
.detail-field:not(:last-child) { border-bottom: 1px solid var(--map-line-soft); }
.df-label { font-size: 13px; color: var(--map-ink-faint); flex-shrink: 0; }
.df-value { font-size: 14px; font-weight: 700; text-align: right; }
.df-value.g-1 { color: var(--g1); }
.df-value.g-2 { color: var(--g2); }
.df-value.g-3 { color: var(--g3); }
.df-value.g-4 { color: var(--g4); }
.df-value.g-5 { color: var(--g5); }

.detail-grade-note { margin: -10px 0 20px; font-size: 11px; line-height: 1.5; color: var(--map-ink-faint); }

.detail-summary { margin: 0 0 20px; font-size: 14px; line-height: 1.7; color: var(--map-ink); }

.detail-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 24px; }
.detail-tag { font-size: 12px; font-weight: 600; padding: 4px 11px; border-radius: 999px; background: var(--accent-tint); border: 1px solid var(--accent-tint-border); color: var(--accent-hover); }

.detail-cta {
  display: inline-flex; align-items: center; justify-content: center;
  width: 100%; padding: 13px 18px;
  border-radius: 12px;
  background: var(--accent); color: var(--accent-on);
  font-size: 15px; font-weight: 700; text-decoration: none;
  transition: background 0.15s ease;
}
.detail-cta:hover { background: var(--accent-hover); }

/* ── SEO 文字區 ─────────────────────────────────────────── */
.baiyue-seo-section {
  background: #ffffff;
  color: var(--map-ink);
  padding: 64px 24px 80px;
  border-top: 1px solid var(--map-line);
}
.baiyue-seo-inner { max-width: 760px; margin: 0 auto; }
.baiyue-seo-inner h2 { font-size: 22px; font-weight: 700; margin: 0 0 12px; color: var(--map-ink); }
.baiyue-seo-inner h2:not(:first-child) { margin-top: 40px; }
.baiyue-seo-inner p { font-size: 15px; line-height: 1.85; color: var(--map-ink-soft); margin: 0; }

/* ============================================================
   手機版（≤ 768px）：上方精簡 Hero → 篩選（水平滑動）→ 地圖為主 → 清單
   ============================================================ */
@media (max-width: 768px) {
  .baiyue-map-layout { flex-direction: column; height: auto; min-height: 0; }
  .map-sidebar { display: contents; }   /* 子項升級為 layout flex item，可用 order 排序 */

  .map-sidebar-head { order: 0; padding: 16px 16px 12px; background: var(--sidebar-bg); }
  .map-intro-title { font-size: 22px; }
  .map-stats-bar { margin-top: 12px; padding-top: 12px; }

  .map-filter-panel { order: 1; padding: 0 16px 12px; background: var(--sidebar-bg); }
  .mfilter-chips { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; padding-bottom: 2px; }
  .mfilter-chips::-webkit-scrollbar { display: none; }

  .baiyue-map-stage { order: 2; height: 58vh; min-height: 360px; }

  .peak-list-section { order: 3; background: var(--sidebar-bg); }
  .peak-list-section.is-open { flex: none; }
  .peak-list-section.is-open .peak-list { max-height: 46vh; }

  /* 手機點擊目標放大 */
  .mountain-dot { width: 14px; height: 14px; }
  .mountain-dot.is-featured { width: 16px; height: 16px; }
  .mountain-label { font-size: 11px; }

  /* 詳細面板 → bottom sheet */
  .mountain-detail-overlay { display: block; }
  .mountain-detail-panel {
    position: fixed; top: auto; left: 0; right: 0; bottom: 0;
    width: 100%; max-width: 100%; max-height: 78vh;
    border-radius: 22px 22px 0 0;
    transform: translateY(100%);
  }
  .mountain-detail-panel.open { transform: translateY(0); }
  .map-detail-scroll { padding: 30px 20px 32px; }
  .mountain-detail-panel::before {
    content: ""; position: absolute; top: 10px; left: 50%;
    transform: translateX(-50%);
    width: 40px; height: 4px; border-radius: 999px;
    background: rgba(28,25,23,0.18); z-index: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mountain-dot, .mountain-detail-panel, .mountain-label { transition: none; }
}