/* 台灣地方政治讀本 · 導讀地圖
   視覺語言取自 llm-bento paths 頁：深藍畫布、毛玻璃面板、金色點綴、襯線標題 */
html:has(.paths-page), html:has(.paths-page) body { overflow: hidden; height: 100%; }
* { box-sizing: border-box; }

.paths-page {
  --pg-glass: rgba(14, 20, 44, .78);
  --pg-glass-strong: rgba(10, 14, 32, .92);
  --pg-ink: #eceaf4;
  --pg-soft: #aeb1c9;
  --pg-faint: #727896;
  --pg-line: rgba(174, 177, 201, .16);
  --pg-gold: #ffd66e;
  --pg-serif: "PT Serif", "Noto Serif TC", Georgia, serif;
  --pg-sans: "IBM Plex Sans", "Noto Sans TC", -apple-system, system-ui, sans-serif;
  color: var(--pg-ink);
  font-family: var(--pg-sans);
  color-scheme: dark;
}
body { margin: 0; background: #070b1c; }

.paths-canvas {
  position: fixed; inset: 0; width: 100%; height: 100%;
  display: block; z-index: 1; background: #070b1c;
}

.paths-noscript {
  position: fixed; z-index: 3; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  max-width: 620px; max-height: 80vh; overflow: auto;
  background: var(--pg-glass-strong); border: 1px solid var(--pg-line);
  border-radius: 18px; padding: 20px 26px; color: var(--pg-soft);
  font-size: .92rem; line-height: 1.7;
}
.paths-noscript b { color: var(--pg-ink); }
.paths-noscript ol { padding-left: 1.2em; }
.paths-noscript li { margin: .35em 0; }

/* ── 頂欄 ── */
.paths-bar {
  position: fixed; left: 0; right: 0; top: 0; z-index: 4;
  padding: calc(env(safe-area-inset-top, 0px) + 14px) 16px 12px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px;
  background: linear-gradient(to bottom, #070b1ceb, #070b1c8c 70%, #070b1c00);
  pointer-events: none;
}
.paths-bar > * { pointer-events: auto; }
.paths-brand { display: grid; gap: 2px; margin-right: 6px; }
.paths-brand h1 {
  margin: 0; font-family: var(--pg-serif); font-weight: 600;
  font-size: 1.25rem; letter-spacing: .02em; color: var(--pg-ink);
}
.paths-brand a {
  font-size: .72rem; color: var(--pg-faint); letter-spacing: .08em;
  text-transform: uppercase; text-decoration: none;
}
.paths-brand a:hover { color: var(--pg-soft); }
.paths-sitenav { display: flex; flex-wrap: wrap; gap: 6px; }
.paths-sitenav a {
  font-size: .72rem; color: var(--pg-faint); text-decoration: none;
  border: 1px solid var(--pg-line); border-radius: 999px; padding: 2px 10px;
}
.paths-sitenav a:hover { color: var(--pg-gold); border-color: #ffd66e80; }
.paths-sitenav a.on { color: var(--pg-gold); border-color: #ffd66e66; background: #ffd66e0f; }

.paths-pickers { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; flex: 1 1 420px; }
.paths-picker { position: relative; flex: 1 1 170px; max-width: 280px; }
.paths-picker label {
  position: absolute; z-index: 1; left: 14px; top: 50%; transform: translateY(-50%);
  font-size: .68rem; letter-spacing: .1em; color: var(--pg-faint); pointer-events: none;
}
.paths-picker select {
  width: 100%; font: inherit; font-size: .9rem; color: var(--pg-ink);
  background: var(--pg-glass); border: 1px solid var(--pg-line); border-radius: 999px;
  padding: 9px 14px 9px 40px; outline: none; cursor: pointer;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  appearance: none; -webkit-appearance: none;
}
.paths-picker select:focus { border-color: #ffd66e99; }
.paths-picker select option { background: #0e142c; color: var(--pg-ink); }
.paths-swap, .paths-reset {
  background: var(--pg-glass); border: 1px solid var(--pg-line); color: var(--pg-soft);
  border-radius: 999px; cursor: pointer; font: inherit;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.paths-swap { width: 36px; height: 36px; font-size: .95rem; flex: none; }
.paths-swap:hover { color: var(--pg-gold); border-color: #ffd66e80; }
.paths-reset { padding: 9px 14px; font-size: .8rem; }
.paths-reset:hover { color: var(--pg-gold); border-color: #ffd66e80; }
.paths-page button:focus-visible, .paths-picker select:focus-visible,
.paths-open:focus-visible, .paths-chapter:focus-visible {
  outline: 2px solid var(--pg-gold); outline-offset: 2px; border-radius: 999px;
}

/* ── 右側面板 ── */
.paths-panel {
  position: fixed; right: 16px; top: 92px; bottom: 76px;
  width: min(410px, calc(100% - 32px)); z-index: 3;
  background: var(--pg-glass); border: 1px solid var(--pg-line); border-radius: 18px;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  display: flex; flex-direction: column; overflow: hidden;
}
.paths-grab { display: none; width: 100%; height: 20px; flex: none; }
.paths-grab:before {
  content: ""; display: block; width: 38px; height: 4px; border-radius: 999px;
  background: #aeb1c966; margin: 8px auto 0;
}
.paths-panel header { padding: 16px 18px 12px; border-bottom: 1px solid var(--pg-line); display: grid; gap: 4px; }
.paths-k { font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--pg-faint); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.paths-h {
  margin: 0; font-family: var(--pg-serif); font-weight: 600;
  font-size: 1.15rem; line-height: 1.4; text-wrap: balance; color: var(--pg-ink);
}
.paths-p { margin: 0; font-size: .8rem; color: var(--pg-soft); line-height: 1.6; }
.paths-route { margin: 2px 0 0; font-size: .74rem; line-height: 1.5; color: var(--pg-faint); }
.paths-route button {
  font: inherit; color: var(--pg-gold); background: none; border: 0; padding: 0; cursor: pointer;
  text-decoration: underline; text-decoration-color: #ffd66e66; text-underline-offset: 3px;
}
.paths-route button:hover { text-decoration-color: var(--pg-gold); }

.paths-steps { overflow-y: auto; padding: 8px 18px 20px; flex: 1; scrollbar-width: thin; scrollbar-color: #aeb1c955 transparent; }
.paths-steps::-webkit-scrollbar { width: 6px; }
.paths-steps::-webkit-scrollbar-thumb { background: #aeb1c955; border-radius: 999px; }

/* 章節列（對應參考站的 paths-who） */
.paths-who {
  display: grid; grid-template-columns: 44px 1fr auto; gap: 12px; align-items: center;
  padding: 9px 0; width: 100%; text-align: left; background: none; border: 0;
  font: inherit; color: inherit; cursor: pointer;
}
.paths-who:hover .paths-ava { box-shadow: 0 0 0 2px var(--pg-gold), 0 0 18px #ffd66e55; }
.paths-who:hover b { color: var(--pg-gold); }
.paths-ava {
  width: 44px; height: 44px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--pg-serif); font-size: .95rem; color: var(--pg-ink);
  background: #141b3e; box-shadow: 0 0 0 2px #ffd66e8c; flex: none;
}
.paths-who b { display: block; font-weight: 500; font-size: .95rem; color: var(--pg-ink); line-height: 1.4; }
.paths-who small { color: var(--pg-faint); font-size: .78rem; line-height: 1.4; display: block; }
.paths-open {
  width: 30px; height: 30px; border-radius: 999px; display: inline-flex; align-items: center;
  justify-content: center; color: var(--pg-soft); text-decoration: none; font-size: .95rem;
  border: 1px solid var(--pg-line); background: #ffffff0a; flex: none;
}
.paths-open:hover { color: var(--pg-gold); border-color: #ffd66e80; }

/* 連接步驟（對應 paths-link） */
.paths-link { margin-left: 21px; border-left: 2px solid var(--pg-gold); padding: 6px 0 12px 22px; }
.paths-pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .68rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 999px; background: #ffffff0f; color: var(--pg-soft);
}
.paths-pill i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.paths-why {
  margin: 8px 0 0; font-family: var(--pg-serif); font-size: .95rem; line-height: 1.7; color: var(--pg-soft);
}
.paths-interp { display: block; margin-top: 6px; font-size: .72rem; color: var(--pg-faint); font-style: italic; }
.paths-summary + .paths-summary { margin-top: 10px; }
.paths-tags { margin: 14px 0 4px; display: flex; flex-wrap: wrap; gap: 6px; }
.paths-k + .paths-steps-sub { margin-top: 4px; }
.paths-steps-sub { font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--pg-faint); margin: 18px 0 2px; }
.paths-back {
  margin-top: 4px; display: inline-flex; align-items: center; gap: 6px;
  font: inherit; font-size: .78rem; color: var(--pg-gold); background: none; border: 0;
  padding: 0; cursor: pointer; text-decoration: underline; text-decoration-color: #ffd66e66;
  text-underline-offset: 3px;
}
.paths-back:hover { text-decoration-color: var(--pg-gold); }

/* 面板底部 */
.paths-foot { border-top: 1px solid var(--pg-line); padding: 10px 18px 12px; display: grid; gap: 8px; }
.paths-buys { display: flex; gap: 8px; flex-wrap: wrap; }
.paths-buys .paths-open { width: auto; padding: 0 12px; height: 30px; font-size: .8rem; }
.paths-foot small { color: var(--pg-faint); font-size: .68rem; line-height: 1.6; }

/* ── 圖例 ── */
.paths-legend {
  position: fixed; left: 16px; bottom: 76px; z-index: 2;
  display: flex; flex-wrap: wrap; gap: 6px 14px;
  font-size: .72rem; color: var(--pg-faint); max-width: calc(100% - 460px);
}
.paths-legend span { display: inline-flex; align-items: center; gap: 6px; }
.paths-legend i { width: 16px; height: 3px; border-radius: 2px; display: inline-block; }

/* ── 浮動提示 ── */
.paths-tip {
  position: fixed; z-index: 6; pointer-events: none;
  padding: 6px 10px; border-radius: 10px;
  background: var(--pg-glass-strong); border: 1px solid var(--pg-line);
  font-size: .8rem; white-space: nowrap; color: var(--pg-ink);
}
.paths-tip small { color: var(--pg-faint); display: block; font-size: .72rem; }

@media (max-width: 760px) {
  .paths-panel {
    left: 8px; right: 8px; width: auto;
    top: auto; bottom: calc(env(safe-area-inset-bottom, 0px) + 10px);
    height: 52vh;
  }
  .paths-grab { display: block; }
  .paths-panel header { padding: 4px 16px 10px; }
  .paths-steps { padding: 4px 16px 14px; }
  .paths-legend { display: none; }
  .paths-brand h1 { font-size: 1.05rem; }
  .paths-picker { max-width: none; }
}
@media (prefers-reduced-motion: reduce) {
  .paths-panel, .paths-who, .paths-ava { transition: none !important; }
}