:root {
  --bg: #f4f5f7;
  --panel: #fff;
  --panel-2: #f7f8fa;
  --line: #e0e3e8;
  --line-soft: #eef0f3;
  --ink: #1c2024;
  --muted: #6b7280;
  --accent: #6b46c1;
  --accent-dark: #4c2f96;
  --wash: #f1ecfb;
  --ring: rgba(107, 70, 193, .22);
  --radius: 8px;
  --bar: 44px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 "Segoe UI", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.muted { color: var(--muted); }
[hidden] { display: none !important; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

button {
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 5px 11px;
  transition: background .12s, border-color .12s, color .12s;
}
button:hover { background: var(--panel-2); border-color: #ccd1d8; }
button:active { background: #eef0f3; }
button:disabled { color: #bcc2c9; background: var(--panel); border-color: var(--line-soft); cursor: default; }

button.soft { background: var(--panel-2); border-color: transparent; }
button.soft:hover { background: #eceef2; border-color: transparent; }

button.quiet {
  background: none;
  border-color: transparent;
  color: var(--muted);
  font-size: 13px;
}
button.quiet:hover { background: var(--panel-2); color: var(--ink); border-color: transparent; }

button.link {
  border: 0;
  background: none;
  color: var(--accent-dark);
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 2px;
}
button.link:hover { background: none; color: var(--accent); }

button.wide { width: 100%; }

input[type="number"], input[type="text"], textarea {
  font: inherit;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 5px 8px;
  background: #fff;
  color: inherit;
  transition: border-color .12s, box-shadow .12s;
}
input[type="number"]:focus, input[type="text"]:focus, textarea:focus {
  outline: 0;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--ring);
}

select {
  font: inherit;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 4px 6px;
  background: #fff;
  color: inherit;
  cursor: pointer;
}
select:focus { outline: 0; border-color: var(--accent); box-shadow: 0 0 0 3px var(--ring); }

/* --- the landing screen, gone the moment a file is open ------------------- */

#landing { max-width: 880px; margin: 0 auto; padding: 0 20px 40px; }

#landing header { padding: 56px 0 22px; text-align: center; }
#landing h1 { margin: 0 0 8px; font-size: 30px; letter-spacing: -.015em; }
#landing header p { margin: 0; color: var(--muted); }
#landing .cross { margin-top: 10px; font-size: 14px; }
#landing a { color: var(--accent-dark); }

.drop {
  padding: 58px 20px;
  border: 2px dashed #ccd1d8;
  border-radius: 14px;
  background: var(--panel);
  text-align: center;
  transition: border-color .15s, background .15s;
}
.drop p { margin: 4px 0; }
.drop.over { border-color: var(--accent); background: var(--wash); }

.warn {
  margin-top: 14px;
  padding: 15px 18px;
  border: 1px solid #ecd3b8;
  border-left: 3px solid #b45309;
  border-radius: 10px;
  background: #fdf6ee;
}
.warn h2 { margin: 0 0 6px; font-size: 15px; }
.warn p { margin: 0; }
.warn p + p { margin-top: 9px; }
.warn .get { margin-top: 12px; font-weight: 600; }

#landing footer {
  margin-top: 30px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}
#landing footer p { margin: 0; }
#landing footer .also {
  max-width: 700px;
  margin: 0 auto 14px;
  font-size: 14px;
  color: var(--ink);
  text-wrap: balance;
}

@media (max-width: 700px) {
  #landing { padding: 0 10px 30px; }
  #landing header { padding: 30px 0 16px; }
  #landing h1 { font-size: 24px; }
  #landing header p { font-size: 14px; }
  .drop { padding: 40px 16px; }
}

/* --- the reader, which is the whole window ------------------------------- */

#app {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
}

.bar {
  flex: none;
  height: var(--bar);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 10px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 3px rgba(20, 24, 28, .05);
  font-size: 14px;
  white-space: nowrap;
  z-index: 2;
}
.bar button { padding: 4px 10px; }
.bar .name {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  flex: 1;
}
.bar .group {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: none;
  padding: 2px;
  background: var(--panel-2);
  border-radius: 10px;
}
.bar .group button {
  border-color: transparent;
  background: none;
  min-width: 28px;
  padding: 3px 8px;
}
.bar .group button:hover:not(:disabled) { background: #fff; border-color: var(--line); }
.bar .group button.on { background: var(--wash); color: var(--accent-dark); border-color: transparent; }
.bar .group input[type="number"] {
  width: 54px;
  text-align: center;
  padding: 3px 4px;
}
.bar .group .muted { padding: 0 4px; font-size: 13px; }
.bar #zoomLabel { min-width: 46px; font-variant-numeric: tabular-nums; }
.bar #hitInfo {
  min-width: 78px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.bar .right { margin-left: 2px; flex: none; }
button.icon { padding: 4px 9px; line-height: 1; }

.progress {
  flex: none;
  width: 130px;
  height: 5px;
  border-radius: 3px;
  background: #e6e8ec;
  overflow: hidden;
}
.progress span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width .2s;
}

.body { flex: 1; display: flex; min-height: 0; }

#side {
  flex: none;
  width: 272px;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border-right: 1px solid var(--line);
  font-size: 14px;
}
#side.away { display: none; }
#side .scroll { flex: 1; overflow-y: auto; padding: 12px; }

.foot {
  flex: none;
  padding: 10px 12px;
  border-top: 1px solid var(--line-soft);
  background: var(--panel-2);
}
.foot .pair { display: flex; gap: 8px; }
.foot .pair + .pair { margin-top: 8px; }
.foot .pair button { flex: 1; font-size: 13px; background: #fff; }
.foot .pair button:hover:not(:disabled) { background: var(--panel-2); }
.foot .quiet { margin-top: 6px; }

.reader { flex: 1; display: flex; min-width: 0; }

.pages {
  position: relative;
  flex: 1;
  padding: 18px;
  background: #383c44;
  overflow: auto;
}

/*
 * Each spread is its own row, sized to the pair standing in it, so a landscape
 * plate further on cannot widen the column every other page sits in. Auto
 * margins centre a pair that fits and give way on one wider than the window.
 */
.pages.two .spread {
  display: flex;
  align-items: flex-start;
  gap: 2px;
  width: max-content;
  margin: 0 auto 18px;
}
.pages.two .spread:last-child { margin-bottom: 0; }
.pages.two .page { margin: 0; }

.page {
  position: relative;
  margin: 0 auto 18px;
  background: #fff;
  border-radius: 2px;
  box-shadow: 0 2px 14px rgba(0, 0, 0, .38);
}
.page:last-child { margin-bottom: 0; }
.page canvas { display: block; border-radius: 2px; }

/*
 * The real text over the drawn page: invisible, but selectable and copyable,
 * which is the only way a canvas can hand its words over.
 */
.glyphs {
  position: absolute;
  inset: 0;
  overflow: hidden;
  color: transparent;
  cursor: text;
}
.glyphs span {
  position: absolute;
  white-space: pre;
  line-height: 1;
  transform-origin: 0 0;
}
/* carries a space or a line break into a copy, and nothing into the layout */
.glyphs .gap { top: 0; left: 0; pointer-events: none; }
.glyphs ::selection { background: rgba(47, 111, 208, .35); color: transparent; }
.glyphs ::-moz-selection { background: rgba(47, 111, 208, .35); color: transparent; }

.marks { position: absolute; inset: 0; pointer-events: none; }
.marks i {
  position: absolute;
  display: block;
  border-radius: 2px;
  mix-blend-mode: multiply;
}
.marks i.now { outline: 2px solid var(--accent-dark); outline-offset: 1px; }
/* a search hit is ringed, so it never reads as a highlight the reader made */
.marks i:not(.note) { box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .3); }
.marks i.note { border-radius: 1px; }
.marks .pin {
  position: absolute;
  width: 9px;
  height: 9px;
  margin: -4px 0 0 -4px;
  border-radius: 50%;
  background: var(--accent-dark);
  box-shadow: 0 0 0 2px #fff;
}
.pages.over-note .glyphs { cursor: pointer; }

/* the whole book down one strip, one tick per hit */
.density {
  position: relative;
  flex: none;
  width: 16px;
  background: var(--panel);
  border-left: 1px solid var(--line);
  cursor: pointer;
}
.density i { position: absolute; left: 2px; right: 2px; height: 2px; display: block; border-radius: 1px; }

/* --- one term -------------------------------------------------------------- */

.row {
  padding: 10px 0;
  border-top: 1px solid var(--line-soft);
}
.row:first-of-type { border-top: 0; padding-top: 0; }
.row.off { opacity: .5; }

.row .head { display: flex; align-items: center; gap: 7px; }
.row .swatch {
  flex: none;
  width: 18px;
  height: 18px;
  border-radius: 5px;
  border: 1px solid rgba(0, 0, 0, .16);
  padding: 0;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .5);
}
.row .swatch:hover { border-color: rgba(0, 0, 0, .35); }
.row .term { flex: 1; min-width: 0; }
.row .count {
  flex: none;
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--panel-2);
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
}

.row .walk { display: flex; flex: none; gap: 3px; }
.row .walk button {
  padding: 2px 10px;
  border-color: transparent;
  background: var(--panel-2);
  color: var(--muted);
  font-size: 16px;
  line-height: 1.1;
}
.row .walk button:hover:not(:disabled) { background: var(--panel-2); color: var(--ink); border-color: var(--line); }

.row .listing {
  display: block;
  width: calc(100% - 25px);
  margin: 8px 0 0 25px;
  padding: 5px 10px;
  font-size: 12.5px;
  text-align: left;
  background: var(--panel-2);
  border-color: transparent;
}
.row .listing:hover:not(:disabled) { background: #eceef2; border-color: transparent; }
.row .listing:disabled { background: var(--panel-2); border-color: transparent; }

.row .under {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 7px;
  padding-left: 25px;
  font-size: 12.5px;
  color: var(--muted);
}
.row .under select { font-size: 12.5px; }
.row .under .link { font-size: 12.5px; color: var(--muted); text-decoration: none; }
.row .under .link:hover { color: #b4232b; text-decoration: underline; }

.row .spellings {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  margin-top: 7px;
  padding-left: 25px;
}
.row .spellings button {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--panel-2);
  border-color: transparent;
}
.row .spellings button:hover { background: #e8ebef; border-color: transparent; }
.row .spellings button.add { background: none; color: var(--muted); border: 1px dashed var(--line); }
.row .spellings button.add:hover { background: var(--panel-2); color: var(--ink); border-style: dashed; }
.row .spellings .adding {
  width: 100%;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 999px;
}

.suggest {
  margin: 8px 0 0 25px;
  padding: 2px 8px;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: var(--panel-2);
  font-size: 12.5px;
}
.suggest summary {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 2px;
  margin: 0 -2px;
  list-style: none;
  cursor: pointer;
  color: var(--muted);
  border-radius: 6px;
}
.suggest summary::-webkit-details-marker { display: none; }
.suggest summary::after {
  content: "\25be";
  margin-left: auto;
  transition: transform .12s;
}
.suggest[open] summary::after { transform: rotate(180deg); }
.suggest summary:hover { color: var(--ink); }
.suggest[open] summary { border-bottom: 1px solid var(--line-soft); border-radius: 6px 6px 0 0; margin-bottom: 3px; }

.suggest label {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 3px 4px;
  border-radius: 6px;
  cursor: pointer;
}
.suggest label:hover { background: #fff; }
.suggest input { accent-color: var(--accent); }
.suggest label:last-child { margin-bottom: 4px; }
.suggest .count { margin-left: auto; color: var(--muted); font-variant-numeric: tabular-nums; }

label.check { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
label.check input { accent-color: var(--accent); }

/* --- picking a colour ------------------------------------------------------ */

.picker {
  margin: 8px 0 0 25px;
  padding: 9px;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: var(--panel-2);
}
.picker .grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}
.picker .grid button {
  height: 22px;
  padding: 0;
  border-radius: 6px;
  border: 1px solid rgba(0, 0, 0, .14);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .5);
}
.picker .grid button:hover { border-color: rgba(0, 0, 0, .35); }
.picker .grid button.on { outline: 2px solid var(--accent); outline-offset: 1px; }
.picker .own {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 9px;
}
.picker .own input[type="text"] {
  flex: 1;
  min-width: 0;
  font-family: "Cascadia Mono", ui-monospace, Consolas, monospace;
  font-size: 12.5px;
  padding: 4px 7px;
}
.picker .own input[type="color"] {
  flex: none;
  width: 30px;
  height: 28px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  cursor: pointer;
}

/* --- how it works ---------------------------------------------------------- */

#helpBox {
  width: min(660px, 92vw);
  max-height: 86vh;
  padding: 0;
  border: 0;
  border-radius: 14px;
  background: var(--panel);
  color: var(--ink);
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(20, 24, 28, .28);
}
#helpBox::backdrop { background: rgba(20, 24, 28, .42); }
#helpBox article {
  max-height: calc(86vh - 62px);
  overflow-y: auto;
  padding: 26px 30px 8px;
}
#helpBox article:focus-visible { outline-offset: -3px; }
#helpBox h2 { margin: 0 0 16px; font-size: 21px; letter-spacing: -.01em; }
#helpBox h3 {
  margin: 22px 0 7px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--muted);
}
#helpBox p { margin: 0 0 9px; max-width: 62ch; }
#helpBox dl {
  margin: 8px 0 10px;
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 6px 14px;
}
#helpBox dt { font-weight: 640; }
#helpBox dd { margin: 0; max-width: 54ch; color: var(--muted); }
#helpBox code {
  font-family: "Cascadia Mono", ui-monospace, Consolas, monospace;
  font-size: .88em;
  background: var(--wash);
  color: var(--accent-dark);
  padding: 0 3px;
  border-radius: 3px;
}
#helpBox .close {
  padding: 13px 30px;
  border-top: 1px solid var(--line-soft);
  text-align: right;
  background: var(--panel-2);
}

/* --- every mention in one list ------------------------------------------- */

.drawer {
  flex: none;
  width: 340px;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border-left: 1px solid var(--line);
}
.drawer .top {
  flex: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--line-soft);
  background: var(--panel-2);
  font-size: 13px;
}
.drawer .top .quiet { margin-left: auto; }
.drawer .list { flex: 1; overflow-y: auto; padding: 6px; }

button.find {
  display: grid;
  grid-template-columns: 10px auto;
  gap: 3px 8px;
  width: 100%;
  text-align: left;
  padding: 8px 10px;
  border-color: transparent;
  background: none;
  font-size: 13px;
  line-height: 1.45;
}
button.find:hover { background: var(--panel-2); border-color: transparent; }
button.find.on { background: var(--wash); border-color: transparent; }
button.find .dot {
  width: 10px;
  height: 10px;
  margin-top: 4px;
  border-radius: 3px;
  border: 1px solid rgba(0, 0, 0, .16);
}
button.find .where {
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
button.find .said { grid-column: 2; color: var(--ink); }
button.find mark {
  background: none;
  color: inherit;
  font-weight: 700;
}

/* --- highlights and comments ---------------------------------------------- */

.float {
  position: absolute;
  z-index: 3;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(20, 24, 28, .28);
  font-size: 14px;
}

.inks { display: flex; gap: 5px; }
.inks button {
  width: 22px;
  height: 22px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, .16);
}
.inks button:hover { border-color: rgba(0, 0, 0, .4); }
.inks button.on { outline: 2px solid var(--accent); outline-offset: 1px; }

.selbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 6px 6px 8px;
  white-space: nowrap;
}
.selbar button#selComment { padding: 3px 10px; font-size: 13px; }

.notebox { width: 300px; padding: 10px; }
.notebox .line { display: flex; align-items: center; gap: 8px; }
.notebox .line select { margin-left: auto; font-size: 13px; }
.notebox textarea {
  display: block;
  width: 100%;
  min-height: 76px;
  margin: 9px 0;
  resize: vertical;
  font-size: 14px;
  line-height: 1.45;
}
.notebox #noteDone { margin-left: auto; }
button.quiet.danger:hover { color: #b4232b; }

.drawer .filter {
  flex: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line-soft);
}
.drawer .filter .inks button { width: 18px; height: 18px; }
.drawer .filter select { margin-left: auto; font-size: 12.5px; }

#notesList .said {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}
#notesList .tag {
  margin-left: 8px;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--wash);
  color: var(--accent-dark);
  font-size: 11px;
}
#notesList .remark {
  grid-column: 2;
  padding-left: 8px;
  border-left: 2px solid var(--line);
  white-space: pre-wrap;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}
#notesList .empty { margin: 10px 8px; color: var(--muted); font-size: 13px; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: min(560px, 90vw);
  padding: 9px 16px;
  border-radius: 10px;
  background: #22262c;
  color: #fff;
  font-size: 14px;
  box-shadow: 0 8px 24px rgba(20, 24, 28, .3);
}
.toast button.link { color: #c9b6ff; }
.toast button.link:hover { color: #fff; }