:root {
  --bg: #f6f6ef; --panel: #ffffff; --panel2: #fbfbf7; --text: #1d1c19; --muted: #6b6a62; --faint: #9a998f;
  --line: #e6e4d8; --accent: #ff6600; --accent-ink: #c2410c; --accent-soft: #fff0e5; --chip: #efeee6; --chip-on: #1d1c19;
  --chip-on-text: #fff; --good: #0f766e; --shadow: 0 1px 2px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.04);
  --serif: "Source Serif 4", Georgia, serif; --sans: "IBM Plex Sans", system-ui, sans-serif; --mono: "IBM Plex Mono", ui-monospace, monospace;
  --radius: 10px; --side: 264px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12110f; --panel: #1b1a17; --panel2: #201f1b; --text: #ecebe4; --muted: #a3a197; --faint: #75736a;
    --line: #2d2b26; --accent: #ff7a1f; --accent-ink: #ff9a52; --accent-soft: #2b1d12; --chip: #26251f; --chip-on: #ecebe4;
    --chip-on-text: #12110f; --good: #2dd4bf; --shadow: none;
  }
}
:root[data-theme="dark"] {
  --bg: #12110f; --panel: #1b1a17; --panel2: #201f1b; --text: #ecebe4; --muted: #a3a197; --faint: #75736a;
  --line: #2d2b26; --accent: #ff7a1f; --accent-ink: #ff9a52; --accent-soft: #2b1d12; --chip: #26251f; --chip-on: #ecebe4;
  --chip-on-text: #12110f; --good: #2dd4bf; --shadow: none;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
img { display: block; }

/* top bar */
.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 16px; height: 58px; padding: 0 20px;
  background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.logo { display: flex; align-items: center; gap: 9px; font-weight: 500; font-size: 17px; letter-spacing: -.01em; white-space: nowrap; }
.logo .mark { width: 28px; height: 28px; border-radius: 7px; background: var(--accent); color: #fff; display: grid; place-items: center;
  font: 700 19px/1 Georgia, serif; }
.logo b { font-weight: 700; }
.search { flex: 1; max-width: 560px; margin-left: 12px; }
.search input { width: 100%; height: 38px; border-radius: 19px; border: 1px solid var(--line); background: var(--panel); color: var(--text);
  padding: 0 16px 0 38px; font: inherit; outline: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%239a998f' stroke-width='2'%3E%3Ccircle cx='7' cy='7' r='5'/%3E%3Cpath d='m11 11 4 4'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: 14px center; }
.search input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a { padding: 6px 11px; border-radius: 8px; color: var(--muted); font-weight: 500; font-size: 14px; white-space: nowrap; }
.nav a:hover, .nav a.on { color: var(--text); background: var(--chip); }
.badge { margin-left: 5px; font: 500 11px var(--mono); color: var(--accent-ink); }
.iconbtn { border: 0; background: transparent; width: 36px; height: 36px; border-radius: 8px; font-size: 17px; color: var(--muted); }
.iconbtn:hover { background: var(--chip); color: var(--text); }
.menu { display: none; }

/* layout */
.layout { display: flex; min-height: calc(100vh - 58px); }
.side { position: sticky; top: 58px; align-self: flex-start; width: var(--side); flex: none; height: calc(100vh - 58px); overflow-y: auto;
  padding: 14px 10px 40px 14px; border-right: 1px solid var(--line); scrollbar-width: thin; }
main { flex: 1; min-width: 0; padding: 24px 32px 80px; outline: none; }

.side h4 { margin: 18px 8px 6px; font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--faint); }
.side h4:first-child { margin-top: 4px; }
.side a.row { display: flex; align-items: center; gap: 8px; padding: 5px 8px; border-radius: 7px; color: var(--muted); font-size: 14px; }
.side a.row:hover { background: var(--chip); color: var(--text); }
.side a.row.on { background: var(--chip-on); color: var(--chip-on-text); }
.side a.row .n { margin-left: auto; font: 11px var(--mono); color: var(--faint); }
.side a.row.on .n { color: inherit; opacity: .7; }
.side .ico { width: 18px; text-align: center; font-size: 13px; }
.grp { margin: 2px 0; }
.grp > button { display: flex; width: 100%; align-items: center; gap: 6px; border: 0; background: none; padding: 6px 8px; border-radius: 7px;
  font-weight: 600; font-size: 14px; text-align: left; }
.grp > button:hover { background: var(--chip); }
.grp > button .car { margin-left: auto; color: var(--faint); font-size: 10px; transition: transform .15s; }
.grp.open > button .car { transform: rotate(90deg); }
.grp .tags { display: none; padding-left: 8px; }
.grp.open .tags { display: block; }

/* headings */
.hero { padding: 28px 0 8px; max-width: 780px; }
.hero h1 { font: 600 40px/1.12 var(--serif); letter-spacing: -.02em; margin: 0 0 12px; }
.hero h1 em { font-style: normal; color: var(--accent-ink); }
.hero p { color: var(--muted); font-size: 16.5px; margin: 0; max-width: 640px; }
.statline { display: flex; flex-wrap: wrap; gap: 22px; margin: 22px 0 6px; font: 13px var(--mono); color: var(--muted); }
.statline b { display: block; font: 600 22px var(--sans); color: var(--text); letter-spacing: -.01em; }
.pagehead { display: flex; align-items: flex-end; flex-wrap: wrap; gap: 12px 20px; margin: 4px 0 16px; }
.pagehead h1 { font: 600 30px/1.15 var(--serif); letter-spacing: -.015em; margin: 0; }
.pagehead .sub { color: var(--muted); font-size: 14px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-bottom: 10px; }

/* chips */
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 6px; border: 1px solid transparent; background: var(--chip); color: var(--text);
  border-radius: 999px; padding: 4px 11px; font-size: 13px; font-weight: 500; white-space: nowrap; }
.chip:hover { border-color: var(--line); filter: brightness(.97); }
.chip.on { background: var(--chip-on); color: var(--chip-on-text); }
.chip .n { font: 11px var(--mono); opacity: .6; }
.chip .x { opacity: .6; margin-left: 2px; }
.chip.add { background: transparent; border: 1px dashed var(--line); color: var(--muted); }
.chip.tag { background: var(--accent-soft); color: var(--accent-ink); }
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; margin: 6px 0 18px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.seg { display: inline-flex; background: var(--chip); border-radius: 9px; padding: 3px; gap: 2px; flex-wrap: wrap; }
.seg button { border: 0; background: none; padding: 5px 11px; border-radius: 7px; font-size: 13px; font-weight: 500; color: var(--muted); white-space: nowrap; }
.seg button.on { background: var(--panel); color: var(--text); box-shadow: 0 1px 2px rgba(0,0,0,.08); }
select.sel { border: 1px solid var(--line); background: var(--panel); color: var(--text); border-radius: 8px; padding: 5px 8px; font: inherit; font-size: 13px; }
.refine { margin: -6px 0 18px; display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.refine .lbl { font: 12px var(--mono); color: var(--faint); margin-right: 4px; }

/* cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 16px; }
.card { position: relative; display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); transition: border-color .12s, transform .12s; }
.card:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.card.seen .ttl { color: var(--muted); }
.thumb { position: relative; aspect-ratio: 16/9; background: var(--chip); overflow: hidden; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb.book { aspect-ratio: auto; height: 170px; display: flex; align-items: center; justify-content: center; padding: 14px;
  background: linear-gradient(135deg, var(--chip), var(--panel2)); }
.thumb.book img { height: 100%; width: auto; max-width: 70%; object-fit: contain; border-radius: 2px; box-shadow: 0 4px 14px rgba(0,0,0,.25); }
.gencover { height: 100%; aspect-ratio: 2/3; border-radius: 3px; padding: 12px 10px; display: flex; flex-direction: column; justify-content: space-between;
  color: #fff; font: 600 13px/1.25 var(--serif); box-shadow: 0 4px 14px rgba(0,0,0,.25); overflow: hidden; }
.gencover small { font: 500 9px var(--mono); opacity: .8; text-transform: uppercase; letter-spacing: .06em; }
.body { padding: 12px 14px 12px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.meta1 { display: flex; align-items: center; gap: 7px; font: 12px var(--mono); color: var(--faint); min-width: 0; }
.meta1 img.fav { width: 14px; height: 14px; border-radius: 3px; flex: none; }
.meta1 .dom { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kind { font: 600 10px var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--accent-ink); flex: none; }
.ttl { font: 600 16px/1.3 var(--serif); letter-spacing: -.005em; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.ttl a::after { content: ""; position: absolute; inset: 0; }
.by { font-size: 13px; color: var(--muted); margin-top: -3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.desc { font-size: 13px; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.foot { display: flex; align-items: center; gap: 10px; margin-top: auto; padding-top: 6px; font: 12px var(--mono); color: var(--muted); }
.ppl { color: var(--accent-ink); font-weight: 500; white-space: nowrap; }
.spark { margin-left: auto; flex: none; }
.acts { position: absolute; top: 8px; right: 8px; display: flex; gap: 4px; opacity: 0; transition: opacity .12s; z-index: 2; }
.card:hover .acts, .card:focus-within .acts { opacity: 1; }
.acts button { width: 30px; height: 30px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel); font-size: 14px; display: grid; place-items: center; }
.acts button:hover { border-color: var(--accent); }
.acts button.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.card .liked-dot { position: absolute; top: 10px; left: 10px; z-index: 2; background: var(--accent); color: #fff; font-size: 11px; border-radius: 6px; padding: 1px 6px; }

/* compact list rows (wiki etc) */
.list { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); overflow: hidden; }
.lrow { position: relative; display: grid; grid-template-columns: 34px 1fr auto; gap: 12px; align-items: center; padding: 10px 14px; border-top: 1px solid var(--line); }
.lrow:first-child { border-top: 0; }
.lrow:hover { background: var(--panel2); }
.lrow .rk { font: 12px var(--mono); color: var(--faint); text-align: right; }
.lrow .ttl { font-size: 15px; -webkit-line-clamp: 1; }

/* shelves on home */
.shelf { margin: 34px 0 0; }
.shelf h2 { display: flex; align-items: baseline; gap: 12px; font: 600 21px var(--serif); margin: 0 0 12px; letter-spacing: -.01em; }
.shelf h2 a.more { margin-left: auto; font: 500 13px var(--sans); color: var(--accent-ink); }
.shelf h2 .hint { font: 13px var(--sans); color: var(--muted); }
.row-scroll { display: grid; grid-auto-flow: column; grid-auto-columns: 270px; gap: 14px; overflow-x: auto; overscroll-behavior-x: contain;
  padding: 4px 2px 10px; margin: -4px -2px 0; scroll-snap-type: x mandatory; scroll-padding-inline: 2px; scrollbar-width: none; }
.row-scroll::-webkit-scrollbar { display: none; }
.row-scroll > * { scroll-snap-align: start; }
/* shelf chrome: fades where there is more to see, round arrow buttons on hover (pointer devices only) */
.rs-wrap { position: relative; }
.rs-wrap::before, .rs-wrap::after { content: ""; position: absolute; top: 0; bottom: 10px; width: 56px; z-index: 2; pointer-events: none;
  transition: opacity .2s; }
.rs-wrap::before { left: 0; background: linear-gradient(to right, var(--bg), transparent); }
.rs-wrap::after { right: 0; background: linear-gradient(to left, var(--bg), transparent); }
.rs-wrap.at-start::before, .rs-wrap.at-end::after { opacity: 0; }
.rs-btn { position: absolute; top: 56px; z-index: 3; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--line); background: var(--panel); color: var(--text); font: 400 24px/1 var(--sans); padding-bottom: 3px;
  box-shadow: 0 2px 10px rgba(0,0,0,.12); cursor: pointer; opacity: 0; transition: opacity .15s, transform .15s; }
.rs-btn:hover { transform: scale(1.06); }
.rs-btn.prev { left: -8px; } .rs-btn.next { right: -8px; }
.rs-wrap:hover .rs-btn { opacity: 1; }
.rs-wrap.at-start .rs-btn.prev, .rs-wrap.at-end .rs-btn.next { opacity: 0; pointer-events: none; }
@media (hover: none) { .rs-btn { display: none; } }
.topics { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.topic { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.topic h3 { margin: 0 0 8px; font: 600 15px var(--sans); }
.topic .chips .chip { font-size: 12px; padding: 3px 9px; }

/* item page */
.item { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 36px; max-width: 1200px; }
.item .back { font-size: 13px; color: var(--muted); }
.item h1 { font: 600 34px/1.15 var(--serif); letter-spacing: -.02em; margin: 8px 0 8px; }
.desc.why { color: var(--text); opacity: .8; }
.whybox { margin: 4px 0 14px; padding: 10px 14px; max-width: 720px; border-left: 3px solid var(--accent); background: var(--accent-soft);
  border-radius: 0 8px 8px 0; font: 15.5px/1.5 var(--serif); }
.whybox b { display: block; font: 600 11px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--accent-ink); margin-bottom: 3px; }
.item .lede { color: var(--muted); font-size: 15.5px; margin: 0 0 16px; max-width: 720px; }
.btns { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 22px; }
.btn { display: inline-flex; align-items: center; gap: 7px; height: 36px; padding: 0 14px; border-radius: 9px; border: 1px solid var(--line);
  background: var(--panel); font-weight: 500; font-size: 14px; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.on { background: var(--chip-on); color: var(--chip-on-text); border-color: var(--chip-on); }
.media { border-radius: var(--radius); overflow: hidden; background: #000; aspect-ratio: 16/9; margin-bottom: 18px; }
.media iframe { width: 100%; height: 100%; border: 0; }
.section-h { font: 600 12px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--faint); margin: 28px 0 10px; }
.quote { position: relative; background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--line); border-radius: 8px; padding: 12px 16px; margin-bottom: 10px; }
.quote.cue { border-left-color: var(--accent); }
.quote p { margin: 0 0 8px; white-space: pre-line; font-size: 14.5px; overflow-wrap: anywhere; }
.quote .qm { font: 12px var(--mono); color: var(--faint); display: flex; flex-wrap: wrap; gap: 4px 12px; }
.quote .qm a:hover { color: var(--accent-ink); text-decoration: underline; }
.facts { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; position: sticky; top: 76px; }
.facts .big { font: 600 34px/1 var(--sans); letter-spacing: -.02em; color: var(--accent-ink); }
.facts .lab { font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.facts dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 14px 0 0; font-size: 13px; }
.facts dt { white-space: nowrap; color: var(--faint); font-family: var(--mono); font-size: 12px; }
.facts dd { margin: 0; text-align: right; }
.facts img.cover { width: 100%; max-height: 260px; object-fit: contain; margin-bottom: 14px; border-radius: 4px; }
.threads a { display: block; padding: 7px 0; border-top: 1px solid var(--line); font-size: 14px; }
.threads a:hover { color: var(--accent-ink); }
.threads a:first-child { border-top: 0; }

/* misc */
.empty { padding: 60px 20px; text-align: center; color: var(--muted); }
.empty h2 { font: 600 22px var(--serif); color: var(--text); margin: 0 0 8px; }
.more-wrap { padding: 26px 0 0; min-height: 80px; }
.loadmore { display: block; margin: 0 auto; }
.totop { position: fixed; right: 22px; bottom: 22px; z-index: 40; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line);
  background: var(--panel); color: var(--text); font: 500 18px var(--sans); box-shadow: 0 4px 16px rgba(0,0,0,.14); cursor: pointer;
  opacity: 0; transform: translateY(12px); pointer-events: none; transition: opacity .2s, transform .2s; }
.totop.show { opacity: 1; transform: none; pointer-events: auto; }
.totop:hover { border-color: var(--accent); color: var(--accent-ink); }
/* themed scrollbars (page and sidebar) */
html { scroll-padding-top: 72px; scrollbar-color: var(--line) transparent; }
.side { scrollbar-color: transparent transparent; }
.side:hover { scrollbar-color: var(--line) transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 10px; border: 2px solid var(--bg); }
::-webkit-scrollbar-track { background: transparent; }
@media (prefers-reduced-motion: reduce) { .totop, .rs-btn, .rs-wrap::before, .rs-wrap::after { transition: none; } }
.prose { max-width: 720px; }
.prose h1 { font: 600 34px/1.15 var(--serif); letter-spacing: -.02em; }
.prose h2 { font: 600 22px var(--serif); margin-top: 32px; }
.prose p, .prose li { color: var(--text); font-size: 15.5px; }
.prose code { font: 13px var(--mono); background: var(--chip); padding: 1px 5px; border-radius: 4px; }
.prose a { color: var(--accent-ink); text-decoration: underline; text-underline-offset: 2px; }
.skel { background: linear-gradient(90deg, var(--chip), var(--panel2), var(--chip)); background-size: 200% 100%; animation: sk 1.2s infinite; border-radius: var(--radius); height: 260px; }
@keyframes sk { to { background-position: -200% 0; } }
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: var(--chip-on); color: var(--chip-on-text); padding: 9px 16px; border-radius: 10px; font-size: 14px; z-index: 50; }
.scrim { display: none; }
.onboard { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 24px; }
.onboard h3 { margin: 0 0 6px; font: 600 18px var(--serif); }
.onboard p { margin: 0 0 14px; color: var(--muted); font-size: 14px; }
.onboard .grpl { font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .07em; color: var(--faint); margin: 12px 0 6px; }

@media (max-width: 480px) { .nav a { display: none !important; } }
@media (max-width: 1100px) { .item { grid-template-columns: 1fr; } .facts { position: static; } }
@media (max-width: 860px) {
  .menu { display: grid; }
  .nav a:not([href="/foryou"]):not([href="/saved"]) { display: none; }
  .logo .word { display: none; }
  .search { margin-left: 0; }
  .top { padding: 0 12px; gap: 8px; }
  .side { position: fixed; top: 58px; left: 0; bottom: 0; z-index: 30; background: var(--bg); transform: translateX(-100%); transition: transform .2s; height: auto; width: 290px; }
  body.drawer .side { transform: none; }
  body.drawer .scrim { display: block; position: fixed; inset: 58px 0 0 0; background: rgba(0,0,0,.35); z-index: 25; }
  main { padding: 18px 16px 70px; }
  .hero h1 { font-size: 30px; }
  .item h1 { font-size: 27px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); gap: 12px; }
  .acts { opacity: 1; }
  .row-scroll { grid-auto-columns: minmax(230px, 78%); }
  .rs-wrap::before, .rs-wrap::after { width: 28px; }
  .totop { right: 14px; bottom: 16px; }
}