@font-face {
  font-family: "Amitai Sans";
  src: url("/assets/fonts/NotoSansHebrew-Regular.ttf") format("truetype");
  font-weight: 400;
  unicode-range: U+0590-05FF, U+FB1D-FB4F;
}
@font-face {
  font-family: "Amitai Sans";
  src: url("/assets/fonts/NotoSansHebrew-Bold.ttf") format("truetype");
  font-weight: 700;
  unicode-range: U+0590-05FF, U+FB1D-FB4F;
}
@font-face {
  font-family: "Amitai Sans";
  src: url("/assets/fonts/Arimo-Regular.ttf") format("truetype");
  font-weight: 400;
}
@font-face {
  font-family: "Amitai Sans";
  src: url("/assets/fonts/Arimo-Bold.ttf") format("truetype");
  font-weight: 700;
}
@font-face {
  font-family: "Amitai Serif";
  src: url("/assets/fonts/NotoSerifHebrew-Regular.ttf") format("truetype");
  font-weight: 400;
  unicode-range: U+0590-05FF, U+FB1D-FB4F;
}
@font-face {
  font-family: "Amitai Serif";
  src: url("/assets/fonts/NotoSerifHebrew-Bold.ttf") format("truetype");
  font-weight: 700;
  unicode-range: U+0590-05FF, U+FB1D-FB4F;
}
@font-face {
  font-family: "Amitai Serif";
  src: url("/assets/fonts/LiberationSerif-Regular.ttf") format("truetype");
  font-weight: 400;
}
@font-face {
  font-family: "Amitai Serif";
  src: url("/assets/fonts/LiberationSerif-Bold.ttf") format("truetype");
  font-weight: 700;
}

:root {
  --bg: #100e0b;
  --bg-2: #18150f;
  --panel: #1c1914;
  --panel-2: #262218;
  --line: rgba(224, 177, 90, 0.22);
  --line-strong: rgba(224, 177, 90, 0.55);
  --gold: #e0b15a;
  --gold-2: #f3ddb0;
  --ink: #f6f1e6;
  --muted: #b5aa96;
  --dim: #847968;
  --danger: #e08a72;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --serif: "Amitai Serif", "Noto Serif Hebrew", "Times New Roman", serif;
  --sans: "Amitai Sans", "Noto Sans Hebrew", "Arial", sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 100% -10%, rgba(224, 177, 90, 0.16), transparent 55%),
    radial-gradient(900px 500px at -10% 110%, rgba(90, 48, 32, 0.35), transparent 50%),
    var(--bg);
}
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; }
img { max-width: 100%; display: block; }
.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}
.skip {
  position: absolute;
  inset-inline-start: 12px;
  top: -40px;
  background: var(--gold);
  color: #1a120c;
  padding: 8px 12px;
  z-index: 50;
}
.skip:focus { top: 8px; }

.top {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 22px;
  background: rgba(16, 14, 11, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  min-width: max-content;
}
.brand strong {
  display: block;
  font-family: var(--serif);
  letter-spacing: 0;
  font-size: 1.15rem;
  font-weight: 700;
}
.brand em {
  display: block;
  font-style: normal;
  color: var(--muted);
  font-size: 0.78rem;
}
.search {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  background: #241f18;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 4px 4px 6px;
  min-width: 0;
}
.search:focus-within { border-color: var(--line-strong); box-shadow: 0 0 0 3px rgba(224, 177, 90, 0.12); }
.search input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  outline: none;
  padding: 10px 14px;
}
.modes { display: flex; background: #14110d; border-radius: 999px; padding: 3px; }
.modes button, .go, .text-button, .expander, .label, .tile, .crumb, .result, .source {
  border: 0;
  background: transparent;
}
.modes button {
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--muted);
}
.modes button[aria-pressed="true"] {
  background: var(--gold);
  color: #1b140b;
  font-weight: 700;
}
.go {
  background: var(--gold);
  color: #1b140b;
  font-weight: 700;
  border-radius: 999px;
  padding: 9px 16px;
}
.go:hover { background: var(--gold-2); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 4px; }
.go.quiet {
  background: transparent;
  color: var(--gold-2);
  border: 1px solid var(--line) !important;
}
.go.quiet:hover { background: rgba(224, 177, 90, 0.08); }
.reader-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.reader-bar .section-title { margin: 0; font-size: 1.35rem; }
.reader-frame { height: calc(100vh - 150px); min-height: 520px; }
.reader-frame iframe {
  width: 100%;
  height: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #2a2a2a;
}
.tree-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 999px;
  padding: 8px 12px;
}
.status {
  margin: 0;
  margin-inline-start: auto;
  color: var(--dim);
  font-size: 0.75rem;
  white-space: nowrap;
  line-height: 1.35;
}
.status.error { color: var(--danger); }

.layout {
  direction: rtl;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  min-height: calc(100vh - 74px);
}
.tree {
  direction: rtl;
  border-inline-end: 1px solid var(--line);
  background: rgba(20, 17, 13, 0.72);
  padding: 18px 14px 32px;
  position: sticky;
  top: 74px;
  height: calc(100vh - 74px);
  overflow: auto;
}
.tree-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin: 0 8px 12px;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}
.tree ul { list-style: none; margin: 0; padding: 0; }
.children {
  margin-block: 2px 6px;
  margin-inline-start: 18px;
  padding-inline-start: 8px;
  border-inline-start: 1px solid rgba(224, 177, 90, 0.16);
}
.node { display: flex; align-items: stretch; gap: 6px; margin: 2px 0; }
.expander {
  width: 26px;
  height: 26px;
  flex: none;
  margin-top: 4px;
  border-radius: 7px;
  border: 1px solid var(--line) !important;
  color: var(--gold);
  font-weight: 700;
}
.expander:hover, .label:hover { border-color: var(--line-strong); background: rgba(224, 177, 90, 0.06); }
.label {
  flex: 1;
  text-align: right;
  direction: rtl;
  border-radius: 10px;
  padding: 7px 8px;
  line-height: 1.3;
}
.label small { display: block; color: var(--dim); font-size: 0.72rem; }
.node.selected > .label {
  background: rgba(224, 177, 90, 0.16);
  color: var(--gold-2);
}
.node.on-path > .label { color: var(--gold-2); }
.leaf-gap { width: 26px; flex: none; }

main {
  direction: rtl;
  padding: 28px 32px 64px;
  min-width: 0;
}
.crumbs { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; color: var(--muted); margin-bottom: 8px; }
.crumb { color: var(--gold-2); padding: 0; }
.crumb.current { color: var(--ink); cursor: default; }
.lede {
  margin: 0 0 22px;
  max-width: 46rem;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.6;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}
.grid.systems {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.tile {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 22px;
  padding: 16px 14px 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 30%),
    linear-gradient(180deg, #2a241c, #19160f);
  border: 1px solid var(--line) !important;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.tile:hover { transform: translateY(-4px); border-color: var(--line-strong) !important; }
.tile img { width: 92px; height: 92px; }
.tile .he {
  font-family: var(--serif);
  font-size: 1.18rem;
  margin-top: 12px;
  line-height: 1.25;
}
.tile .en { color: var(--muted); font-size: 0.78rem; margin-top: 4px; }
.tile .meta { margin-top: auto; color: var(--dim); font-size: 0.75rem; }
.tile.system {
  aspect-ratio: 5 / 3;
  flex-direction: row;
  justify-content: flex-start;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  text-align: right;
}
.tile.system img {
  width: 108px;
  height: 108px;
  flex: none;
  border-radius: 22px;
}
.tile.system .copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  flex: 1;
}
.tile.system .he { margin-top: 0; font-size: 1.32rem; }
.tile.system .meta { margin-top: 10px; }
.tile.system.image,
.tile.image:not(.system),
.tile.book.image {
  position: relative;
  overflow: hidden;
  justify-content: flex-end;
  align-items: stretch;
}
.tile.system.image {
  aspect-ratio: 5 / 3;
  flex-direction: column;
  align-items: flex-start;
  padding: 16px 18px;
}
.tile.image:not(.system),
.tile.book.image {
  aspect-ratio: 1;
  padding: 14px;
}
.tile.system.image img,
.tile.image:not(.system) img,
.tile.book.image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  border-radius: inherit;
  background: #100e0b;
  z-index: 0;
}
.tile.system.image .copy,
.tile.image:not(.system) .copy,
.tile.book.image .copy {
  position: relative;
  z-index: 1;
  display: flex;
  flex: none;
  flex-direction: column;
  align-self: flex-start;
  width: max-content;
  max-width: 100%;
  padding: 4px 8px;
  border-radius: 8px;
  background: rgba(16, 14, 11, 0.72);
}
.tile.image:not(.system) .copy,
.tile.book.image .copy { align-self: center; align-items: center; }
.tile.system.image .he,
.tile.image:not(.system) .he { margin-top: 0; }
.tile.system.image .he { font-size: 1.2rem; }
.tile.system.image .meta,
.tile.image:not(.system) .meta,
.tile.book.image .meta { margin-top: 4px; }
.tile.book.image .he { margin-top: 0; }
.icon-badge {
  width: 84px;
  height: 84px;
  border-radius: 24px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: rgba(224, 177, 90, 0.06);
  color: var(--gold-2);
}
.tile.book { padding: 10px; overflow: hidden; }
.tile.book img {
  width: 100%;
  height: 0;
  flex: 1 1 auto;
  min-height: 0;
  object-fit: contain;
  border-radius: 14px;
}
.ocr-dot {
  display: inline-block;
  margin-inline-start: 6px;
  color: var(--gold);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}
.examples { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.examples button, .text-button {
  border: 1px solid var(--line) !important;
  border-radius: 999px;
  padding: 7px 12px;
  color: var(--gold-2);
  background: rgba(224, 177, 90, 0.05);
}
.section-title {
  font-family: var(--serif);
  font-size: 1.7rem;
  margin: 0 0 8px;
}
.panel {
  background: rgba(28, 25, 20, 0.86);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px 18px 8px;
  margin-bottom: 16px;
}
.answer { position: relative; padding-inline-start: 18px; }
.answer::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  border-radius: 3px;
  background: var(--gold);
}
.eyebrow {
  margin: 0;
  color: var(--gold);
  letter-spacing: 0.12em;
  font-size: 0.75rem;
}
.interp { color: var(--muted); margin-top: 6px; }
.answer-body { font-size: 1.08rem; line-height: 1.7; }
.sources, .results { display: flex; flex-direction: column; gap: 8px; margin: 12px 0 18px; padding: 0; list-style: none; }
.source, .result {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
  width: 100%;
  text-align: right;
  padding: 10px;
  border-radius: 16px;
  background: #16130f;
  border: 1px solid transparent !important;
}
.source:hover, .result:hover { border-color: var(--line) !important; }
.source img, .result img { width: 64px; height: 80px; object-fit: cover; border-radius: 8px; }
.result .title, .source .title { font-family: var(--serif); font-size: 1.05rem; }
.sub { color: var(--muted); font-size: 0.84rem; margin-top: 3px; }
.snippet { color: var(--ink); margin-top: 6px; line-height: 1.45; }
.detail {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}
.detail .cover {
  width: 100%;
  border-radius: 18px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.record { margin-top: 18px; padding-top: 8px; border-top: 1px solid var(--line); }
.record h2 {
  font-family: var(--serif);
  font-size: 1.2rem;
  margin: 8px 0 4px;
}
.record.original h2 { letter-spacing: 0.04em; }
.actions .banner { margin: 0; }
.facts { display: grid; grid-template-columns: 1fr; gap: 10px; margin: 12px 0; }
.facts div {
  display: grid;
  grid-template-columns: 9.5rem minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  color: var(--muted);
}
.facts strong { color: var(--ink); font-weight: 700; white-space: pre-wrap; }
.preview {
  white-space: pre-wrap;
  line-height: 1.65;
  color: var(--ink);
  background: #14110d;
  border-radius: 16px;
  padding: 14px;
  border: 1px solid var(--line);
}
.banner {
  border: 1px solid rgba(224, 138, 114, 0.45);
  color: var(--danger);
  background: rgba(224, 138, 114, 0.08);
  border-radius: 14px;
  padding: 10px 12px;
  margin-bottom: 14px;
}
.toast {
  position: fixed;
  bottom: 18px;
  left: 18px;
  background: var(--gold);
  color: #1b140b;
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 700;
  z-index: 40;
}
.empty { color: var(--muted); padding: 24px 0; }
.about { max-width: 46rem; line-height: 1.7; }
.about h2 { font-family: var(--serif); }
footer.note { margin-top: 28px; color: var(--dim); font-size: 0.85rem; }
footer.note a { color: var(--gold-2); }

@media (max-width: 960px) {
  .top { flex-wrap: wrap; padding: 12px; }
  .search { order: 3; flex-basis: 100%; }
  .status { display: none; }
  .tree-toggle { display: inline-flex; }
  .layout { grid-template-columns: 1fr; }
  .tree {
    position: fixed;
    z-index: 25;
    top: 0;
    bottom: 0;
    right: 0;
    left: auto;
    width: min(340px, 88vw);
    height: auto;
    transform: translateX(105%);
    transition: transform 0.2s ease;
    box-shadow: var(--shadow);
    background: var(--bg);
  }
  .tree.open { transform: none; }
  .backdrop { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.45); z-index: 24; }
  .backdrop[hidden] { display: none; }
  main { padding: 18px 14px 48px; }
  .detail, .facts { grid-template-columns: 1fr; }
  .modes button { padding-inline: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .tile, .tree { transition: none; }
}
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }