:root {
  --sea: #dfe6ee;
  --land: #f1ede3;
  --coast: #b9b3a5;
  --water: #7d9cc4;
  --bg: #f5f4f0;
  --panel: #fefefc;
  --ink: #1f2024;
  --muted: #686a70;
  --line: #e2e1dc;
  --accent: #2f4a7a;
  --accent-soft: #e4e9f2;
  --sel: #fbefb8;
  --shadow: 0 1px 2px rgba(20, 25, 40, .06), 0 8px 24px rgba(20, 25, 40, .08);
  --read-size: 19px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #151618; --panel: #1c1d21; --ink: #e9e7e2; --muted: #9c9a94; --line: #32343a;
    --accent: #9fb6e2; --accent-soft: #252b38; --sel: #4a4120; --shadow: 0 8px 24px rgba(0, 0, 0, .4);
    --sea: #1a2230; --land: #2a2925; --coast: #4a4740; --water: #5a7aa6;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #151618; --panel: #1c1d21; --ink: #e9e7e2; --muted: #9c9a94; --line: #32343a;
  --accent: #9fb6e2; --accent-soft: #252b38; --sel: #4a4120; --shadow: 0 8px 24px rgba(0, 0, 0, .4);
  --sea: #1a2230; --land: #2a2925; --coast: #4a4740; --water: #5a7aa6;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--bg); color: var(--ink);
  font: 15px/1.5 "IBM Plex Sans", system-ui, sans-serif;
  display: flex; flex-direction: column; overflow: hidden;
}
button { font: inherit; color: inherit; cursor: pointer; }
a { color: var(--accent); }

/* Top bar */
.bar {
  display: flex; align-items: center; gap: 6px; padding: 8px 16px;
  border-bottom: 1px solid var(--line); background: var(--panel); flex: none;
}
.title-btn {
  display: flex; align-items: center; gap: 6px; border: 0; background: none;
  font-weight: 600; font-size: 17px; padding: 6px 8px; border-radius: 8px;
}
.title-btn:hover, .icon:hover { background: var(--accent-soft); }
.caret { color: var(--muted); font-size: 12px; }
.nav { display: flex; gap: 2px; }
.icon {
  border: 0; background: none; min-width: 34px; height: 34px; border-radius: 8px;
  font-size: 15px; color: var(--muted); padding: 0 6px;
}
#prev, #next { font-size: 24px; line-height: 1; }
.spacer { flex: 1; }
.badge {
  font-size: 12px; font-weight: 600; letter-spacing: .04em; color: var(--accent);
  border: 1px solid var(--accent); border-radius: 6px; padding: 1px 6px; margin-right: 6px;
}

/* Panels */
.panels { flex: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 420px); min-height: 0; }
.reader { overflow-y: auto; padding: 32px 16px 48px; scroll-behavior: smooth; }
.chapter {
  max-width: 680px; margin: 0 auto;
  font-family: "Source Serif 4", Georgia, serif; font-size: var(--read-size); line-height: 1.75;
}
.chapter h1 { font-size: 1.6em; font-weight: 600; margin: 0 0 .8em; line-height: 1.2; }
.chapter h1 small { display: block; font: 500 13px "IBM Plex Sans", sans-serif; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 4px; }
.chapter p { margin: 0; }
.v { border-radius: 4px; cursor: pointer; transition: background .15s; padding: 1px 0; -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.v:hover { background: var(--accent-soft); }
.v.sel { background: var(--sel); }
.v.rng { background: var(--accent-soft); }
.v sup { font: 600 .55em "IBM Plex Sans", sans-serif; color: var(--accent); margin: 0 .25em 0 .1em; vertical-align: .55em; }
.chapter-foot { max-width: 680px; margin: 40px auto 0; display: flex; justify-content: space-between; gap: 8px; }
.pill { border: 1px solid var(--line); background: var(--panel); border-radius: 999px; padding: 6px 14px; color: var(--muted); }
.pill:hover { border-color: var(--accent); color: var(--accent); }
.pill[hidden] { display: inline-block; visibility: hidden; }
.credit { max-width: 680px; margin: 28px auto 0; font-size: 12px; color: var(--muted); }

.text-btn { border: 0; background: none; border-radius: 8px; padding: 6px 10px; font-weight: 500; color: var(--accent); margin-right: 4px; }
.text-btn:hover { background: var(--accent-soft); }

/* Tour card, pinned over the top of the text */
.tour {
  position: sticky; top: -24px; z-index: 3; max-width: 680px; margin: -12px auto 20px; padding: 12px 14px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow);
}
.tour-head { display: flex; align-items: center; gap: 8px; }
.tour-head b { flex: 1; min-width: 0; }
.tour-head .icon { min-width: 28px; height: 28px; margin: -4px -6px -4px 0; font-size: 18px; }
.tour p { margin: 6px 0 10px; font-size: 14px; }
.tour-year { font-weight: 600; color: var(--accent); }
.tour-ctl { display: flex; gap: 8px; }
.tour-ctl .pill { text-decoration: none; font-size: 14px; }
.tour-ctl #tour-next { margin-left: auto; color: var(--accent); border-color: var(--accent); }
.pill:disabled { opacity: .45; cursor: default; border-color: var(--line); color: var(--muted); }
.tour-list { display: grid; gap: 8px; text-align: left; margin-top: 10px; }
.tour-item { display: grid; gap: 2px; text-align: left; border: 1px solid var(--line); background: var(--bg); border-radius: 10px; padding: 10px 12px; }
.tour-item:hover { border-color: var(--accent); }
.tour-item b { color: var(--ink); }
.tour-item span { font-size: 12px; color: var(--muted); }
.tour-item small { font-size: 13px; color: var(--muted); line-height: 1.4; }
.tours-hint { margin-top: 28px; }

/* Context panel */
.context { border-left: 1px solid var(--line); background: var(--panel); overflow-y: auto; padding: 20px; }
.sheet-handle { display: none; }
.ctx-empty { color: var(--muted); text-align: center; margin-top: 12vh; }
.hint-title { font-weight: 600; color: var(--ink); margin-bottom: 4px; }
.ctx-head h2 { font-size: 18px; margin: 0 0 8px; }
.ctx-head blockquote {
  margin: 0 0 16px; padding: 10px 14px; border-left: 3px solid var(--accent); background: var(--bg);
  font-family: "Source Serif 4", Georgia, serif; font-size: 16px; line-height: 1.6; border-radius: 0 8px 8px 0;
}
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 12px; position: sticky; top: -20px; background: var(--panel); padding-top: 4px; z-index: 1; }
.tabs button { border: 0; background: none; padding: 8px 10px; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; font-weight: 500; font-size: 14px; }
.tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }
.count { font-size: 12px; color: var(--muted); font-weight: 400; }
.note { color: var(--muted); }

.xref { list-style: none; margin: 0; padding: 0; }
.xref li { padding: 10px 0; border-bottom: 1px solid var(--line); }
.xref a { font-weight: 600; text-decoration: none; }
.xref a:hover { text-decoration: underline; }
.xref .votes { float: right; font-size: 12px; color: var(--muted); }
.xref .xt { font-family: "Source Serif 4", Georgia, serif; font-size: 15px; line-height: 1.55; margin-top: 2px; color: var(--ink); }
.xref .xt.loading { color: var(--muted); }
.more { margin-top: 12px; width: 100%; }

.links { list-style: none; padding: 0; margin: 0; }
.links li { padding: 10px 0; border-bottom: 1px solid var(--line); }
.links a { font-weight: 600; text-decoration: none; }
.links span { display: block; color: var(--muted); font-size: 13px; }

.note.small { font-size: 13px; margin: 0 0 8px; }
.map { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; border-radius: 10px; border: 1px solid var(--line); }
.map .sea { fill: var(--sea); }
.map .land { fill: var(--land); stroke: var(--coast); stroke-width: 1; }
.map .lake { fill: var(--sea); stroke: var(--water); stroke-width: .8; }
.map .river { fill: none; stroke: var(--water); stroke-width: 1.2; }
.map .pin { fill: var(--accent); stroke: var(--panel); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.map .pin-label { fill: var(--ink); font-family: "IBM Plex Sans", sans-serif; font-weight: 600; paint-order: stroke; stroke: var(--land); stroke-width: 3px; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.map .mark { fill: var(--muted); }
.map .mark-label { fill: var(--muted); font-family: "IBM Plex Sans", sans-serif; paint-order: stroke; stroke: var(--land); stroke-width: 3px; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.places, .events { list-style: none; padding: 0; margin: 8px 0 0; }
.places li, .events li { padding: 7px 0; border-bottom: 1px solid var(--line); }
.places span { color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.tab-pane h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 20px 0 0; }
.events .yr { display: inline-block; min-width: 72px; color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }

/* Book and chapter picker */
.picker {
  border: 0; border-radius: 14px; padding: 0; width: min(720px, calc(100vw - 32px)); max-height: min(80vh, 720px);
  background: var(--panel); color: var(--ink); box-shadow: var(--shadow);
}
.picker::backdrop { background: rgba(10, 12, 20, .4); }
.picker-head { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--panel); }
.picker-head h2 { flex: 1; margin: 0; font-size: 17px; }
#picker-body { padding: 12px 16px 20px; }
.testament { font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin: 8px 0 8px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 6px; margin-bottom: 14px; }
.grid.nums { grid-template-columns: repeat(auto-fill, minmax(48px, 1fr)); }
.grid button { border: 1px solid var(--line); background: var(--bg); border-radius: 8px; padding: 8px; text-align: left; }
.grid.nums button { text-align: center; }
.grid button:hover { border-color: var(--accent); }
.grid button.cur { background: var(--accent-soft); border-color: var(--accent); }

/* Phones: the context panel becomes a bottom sheet */
@media (max-width: 800px) {
  .panels { grid-template-columns: 1fr; }
  .bar { padding: 6px 8px; }
  .reader { padding: 20px 16px 40px; }
  .tour { top: -12px; margin-top: -8px; }
  .bar { gap: 2px; }
  .title-btn { white-space: nowrap; padding: 6px 4px; min-width: 0; font-size: 16px; }
  #ref-title { overflow: hidden; text-overflow: ellipsis; }
  .icon { min-width: 30px; }
  .text-btn { padding: 6px 6px; margin-right: 0; }
  .badge { display: none; }
  .context {
    position: fixed; left: 0; right: 0; bottom: 0; max-height: 62vh; border-left: 0;
    border-top: 1px solid var(--line); border-radius: 16px 16px 0 0; box-shadow: var(--shadow);
    transform: translateY(105%); transition: transform .25s ease; padding: 6px 16px 20px; z-index: 5;
  }
  .context.open { transform: none; }
  .sheet-handle { display: flex; justify-content: center; padding: 6px 0 10px; cursor: pointer; position: sticky; top: -6px; background: var(--panel); z-index: 2; }
  .sheet-handle span { width: 40px; height: 4px; border-radius: 2px; background: var(--line); }
  .ctx-empty { display: none; }
  .tabs { top: 18px; }
  body.sheet-open .reader { padding-bottom: 64vh; }
}