/* ═══════════════════════════════════════════════════════════
   WRIBBLE v7 — design system
   Palette: porcelain / ink / signal green / crawl amber
   Type:    Bricolage Grotesque (display) · Instrument Sans (body)
            · IBM Plex Mono (data)
   ═══════════════════════════════════════════════════════════ */

:root {
  /* SIGNAL design system — peer-mesh telemetry console.
     Source colours encode meaning: emerald = local, amber = peer, indigo = web. */
  --porcelain: #EDF1F0;
  --card:      #FFFFFF;
  --ink:       #0A1411;
  --dim:       #54655F;
  --faint:     #8A9B95;
  --hairline:  #DCE5E2;
  --green:     #0BA06E;   /* live signal */
  --green-soft:#DDF3EB;
  --amber:     #B5710F;   /* peer / crawl */
  --amber-soft:#F7EBD6;
  --accent2:   #4F46E5;   /* indigo — web / structure */
  --brand-blue:#2548CC;   /* wordmark 'ble' — matched to new logo */
  --accent2-soft:#E8E8FD;
  --danger:    #B23A2A;
  --glow:      rgba(11,160,110,.20);
  --shadow-1:  0 1px 2px rgba(10,20,17,.05), 0 8px 24px rgba(10,20,17,.06);
  --shadow-2:  0 14px 44px rgba(10,20,17,.13);
  --ring:      0 0 0 4px var(--glow);
  --radius:    12px;
  --radius-lg: 18px;
  --maxw:      720px;
  --font-display: "Bricolage Grotesque", "Instrument Sans", system-ui, sans-serif;
  --font-body:    "Instrument Sans", system-ui, -apple-system, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
[hidden] { display: none !important; }

html[data-theme="dark"] {
  --porcelain: #091210;
  --card:      #101A17;
  --ink:       #E9F1ED;
  --dim:       #9CB1AA;
  --faint:     #5E746B;
  --hairline:  #1E2A26;
  --green:     #2FE0A0;
  --green-soft:#0E2A22;
  --amber:     #E0A85A;
  --amber-soft:#2A2113;
  --accent2:   #8B86FF;
  --brand-blue:#5C7CF5;   /* wordmark 'ble' on dark */
  --accent2-soft:#191A33;
  --danger:    #EE8474;
  --glow:      rgba(47,224,160,.22);
  --shadow-1:  0 1px 2px rgba(0,0,0,.32), 0 10px 30px rgba(0,0,0,.38);
  --shadow-2:  0 18px 50px rgba(0,0,0,.55);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html, body { transition: background-color .25s ease, color .25s ease; }
body {
  margin: 0;
  background: var(--porcelain);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh; /* v242: dvh excludes mobile URL bar — fixes footer gap/overlap */
}
main { flex: 1 0 auto; }
.foot { flex-shrink: 0; }
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; border-radius: 4px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ── Masthead ─────────────────────────────────────────── */
.masthead {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--hairline);
  background: color-mix(in srgb, var(--porcelain) 82%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
}
.wordmark {
  font-family: var(--font-display);
  font-weight: 800; font-size: 21px; letter-spacing: -0.03em;
  color: var(--ink);
}
.wordmark:hover { text-decoration: none; }
.wordmark .ble { color: var(--brand-blue); font-style: normal; }
.mast-nav { display: flex; gap: 22px; font-family: var(--font-mono); font-size: 12px; letter-spacing: .02em; }
.mast-nav a { color: var(--dim); text-transform: lowercase; position: relative; transition: color .15s; }
.mast-nav a.active, .mast-nav a:hover { color: var(--green); text-decoration: none; }
.mast-nav a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; background: var(--green); border-radius: 2px; }

/* ── Hero (home) ──────────────────────────────────────── */
.hero {
  max-width: 760px; margin: 0 auto;
  padding: 11vh 24px 0; text-align: center;
}
.hero.compact { padding-top: 20px; text-align: left; }
.hero-title {
  font-family: var(--font-display);
  font-weight: 800; letter-spacing: -0.035em;
  font-size: clamp(30px, 5.4vw, 52px);
  line-height: 1.0; margin: 0 0 14px;
  animation: rise .6s cubic-bezier(.2,.7,.2,1) both;
}
.hero-title em {
  font-style: normal; color: var(--green);
  background: linear-gradient(transparent 72%, var(--green-soft) 0);
}
.hero.compact .hero-title { font-size: clamp(22px, 3vw, 28px); animation: none; }
.hero-sub {
  color: var(--dim); margin: 0 auto 30px; max-width: 500px; font-size: 15.5px;
  line-height: 1.6; animation: rise .6s .06s cubic-bezier(.2,.7,.2,1) both;
}
.hero.compact .hero-sub { display: none; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ── Search bar ───────────────────────────────────────── */
.searchwrap { position: relative; max-width: 660px; margin: 0 auto; animation: rise .6s .12s cubic-bezier(.2,.7,.2,1) both; }
.hero.compact .searchwrap { margin: 0; animation: none; }
.searchbar {
  display: flex; align-items: center; gap: 10px;
  background: var(--card);
  border: 1.5px solid var(--hairline);
  border-radius: 999px;
  padding: 7px 8px 7px 22px;
  box-shadow: var(--shadow-1);
  transition: border-color .18s, box-shadow .25s, transform .18s;
}
.searchbar:focus-within {
  border-color: var(--green);
  box-shadow: var(--ring), var(--shadow-2);
  transform: translateY(-1px);
}
.searchbar svg { flex: none; color: var(--faint); transition: color .18s; }
.searchbar:focus-within svg { color: var(--green); }
.searchbar input {
  flex: 1; border: 0; outline: 0; background: transparent;
  font: 17.5px var(--font-body); color: var(--ink); min-width: 0;
}
.searchbar input::placeholder { color: var(--faint); }
.searchbar button {
  flex: none; border: 0; cursor: pointer;
  background: linear-gradient(135deg, var(--green), color-mix(in srgb, var(--green) 70%, var(--accent2)));
  color: #fff;
  font: 600 14.5px var(--font-body);
  padding: 12px 22px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 8px;
  box-shadow: 0 4px 14px var(--glow);
  transition: filter .15s, transform .15s, box-shadow .15s;
}
.searchbar button svg { width: 16px; height: 16px; color: #fff; }
.searchbar button:hover { filter: brightness(1.05); transform: translateY(-1px); box-shadow: 0 6px 20px var(--glow); }
.searchbar button:active { transform: translateY(0); }
.suggestbox {
  position: absolute; left: 16px; right: 16px; top: calc(100% + 8px); z-index: 30;
  background: var(--card); border: 1px solid var(--hairline);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-2);
}
.suggestbox div { padding: 11px 18px; cursor: pointer; text-align: left; font-size: 15px; transition: background .12s; }
.suggestbox div:hover, .suggestbox div.sel { background: var(--green-soft); color: var(--green); }

/* ── Mesh strip (signature) ───────────────────────────── */
.meshwrap {
  max-width: 640px; margin: 26px auto 0; padding: 0 0 4px;
}
.hero.compact .meshwrap { margin: 14px 0 0; }
canvas.mesh { display: block; width: 100%; height: 64px; }
.meshlegend {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 11.5px; color: var(--faint);
  margin-top: 2px;
}
.meshlegend b { color: var(--dim); font-weight: 500; }
.meshlegend .lg { display: inline-flex; align-items: center; gap: 6px; }
.meshlegend .sw { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

/* ── Stats row ────────────────────────────────────────── */
.statrow {
  display: flex; justify-content: center; gap: 30px; flex-wrap: wrap;
  margin: 26px auto 0; font-family: var(--font-mono); font-size: 12.5px; color: var(--dim);
}
.hero.compact .statrow { justify-content: flex-start; gap: 22px; margin-top: 14px; }
.statrow b { color: var(--ink); font-weight: 600; }
.statrow .live { color: var(--green); }

/* ── Results ──────────────────────────────────────────── */
.results {
  max-width: var(--maxw); margin: 8px auto 80px; padding: 0 24px;
}
.result {
  padding: 18px 16px 16px; border-bottom: 1px solid var(--hairline);
  border-radius: var(--radius); margin: 0 -16px;
  transition: background .15s;
}
.result:hover { background: color-mix(in srgb, var(--card) 60%, transparent); }
.result .eyebrow {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; color: var(--faint);
  text-transform: lowercase; letter-spacing: .02em;
  margin-bottom: 5px;
}
.result .eyebrow .src {
  padding: 1px 8px; border-radius: 999px; font-size: 10px; letter-spacing: .03em;
  text-transform: uppercase; font-weight: 500;
}
.result .eyebrow .src.local { background: var(--green-soft); color: var(--green); }
.result .eyebrow .src.p2p   { background: var(--amber-soft); color: var(--amber); }
.result .eyebrow .src.web   { background: var(--accent2-soft); color: var(--accent2); }
.result .eyebrow .src.official { background: var(--green); color: #fff; }
.result .rtitle {
  font-family: var(--font-display); font-weight: 600;
  font-size: 17px; letter-spacing: -0.015em; line-height: 1.3;
}
.result .rtitle a { color: var(--ink); transition: color .12s; }
.result .rtitle a:hover { color: var(--green); }
.result .rsnippet { color: var(--dim); font-size: 14.5px; margin-top: 4px; line-height: 1.55; }
.result .rmeta { font-family: var(--font-mono); font-size: 11px; color: var(--faint); margin-top: 6px; }

.notice {
  max-width: var(--maxw); margin: 26px auto; padding: 18px 22px;
  background: var(--card); border: 1px solid var(--hairline); border-radius: var(--radius);
  color: var(--dim); font-size: 15px;
}
.notice b { color: var(--ink); }
.notice .bar {
  height: 3px; background: var(--green-soft); border-radius: 2px; overflow: hidden; margin-top: 12px;
}
.notice .bar i { display: block; height: 100%; width: 30%; background: var(--green); border-radius: 2px; animation: scan 1.4s ease-in-out infinite; }
@keyframes scan { 0%{transform:translateX(-100%)} 100%{transform:translateX(420%)} }

.loadmore {
  display: block; margin: 26px auto 0; padding: 11px 28px;
  background: var(--card); color: var(--green);
  border: 1.5px solid var(--green); border-radius: 999px;
  font: 600 14.5px var(--font-body); cursor: pointer;
}
.loadmore:hover { background: var(--green-soft); }

/* ── Pills / home shortcuts ───────────────────────────── */
.pillrow { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }
.pill {
  font-family: var(--font-mono); font-size: 12.5px;
  background: var(--card); color: var(--dim);
  border: 1px solid var(--hairline); border-radius: 999px;
  padding: 7px 16px; cursor: pointer;
}
.pill:hover { border-color: var(--green); color: var(--green); }

/* ── Dashboard ────────────────────────────────────────── */
.dash { max-width: 880px; margin: 30px auto 80px; padding: 0 24px; }
.dash h1 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(20px, 3vw, 26px); letter-spacing: -0.015em; margin: 0 0 4px;
}
.dash .sub { color: var(--dim); margin: 0 0 26px; }
.cardgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }
.scard {
  background: var(--card); border: 1px solid var(--hairline);
  border-radius: var(--radius); padding: 16px 18px;
}
.scard .k { font-family: var(--font-mono); font-size: 11.5px; color: var(--faint); text-transform: lowercase; }
.scard .v { font-family: var(--font-display); font-weight: 700; font-size: 28px; margin-top: 4px; letter-spacing: -0.02em; }
.scard .v small { font-size: 14px; color: var(--dim); font-weight: 500; }

.ctlrow { display: flex; gap: 10px; flex-wrap: wrap; margin: 22px 0; }
.btn {
  font: 600 14px var(--font-body); cursor: pointer;
  border-radius: 999px; padding: 10px 20px;
  border: 1.5px solid var(--green); background: var(--green); color: #fff;
}
.btn.ghost { background: var(--card); color: var(--green); }
.btn.warn  { border-color: var(--danger); background: var(--card); color: var(--danger); }
.btn:hover { filter: brightness(.95); }

.logbox {
  background: var(--ink); color: #C9D8D2;
  font-family: var(--font-mono); font-size: 12px; line-height: 1.7;
  border-radius: var(--radius); padding: 16px 18px;
  height: 320px; overflow-y: auto; white-space: pre-wrap; word-break: break-all;
}
.logbox .ok   { color: #6FD1AE; }
.logbox .err  { color: #E89B8B; }
.logbox .info { color: #8FA8C9; }
.dash h2 { font-family: var(--font-display); font-weight: 700; font-size: 20px; margin: 34px 0 12px; }
.dash .hint { font-family: var(--font-mono); font-size: 12px; color: var(--faint); margin-top: 8px; }

/* ── Doc pages (about / faq / legal) ──────────────────── */
.doc { max-width: 720px; margin: 40px auto 90px; padding: 0 24px; }
.doc h1 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(22px, 3.4vw, 30px); letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 8px;
}
.doc .lede { color: var(--dim); font-size: 15px; margin-bottom: 30px; }
.doc h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 21px; letter-spacing: -0.01em; margin: 38px 0 10px;
}
.doc p, .doc li { color: var(--ink); font-size: 15.5px; }
.doc .sub { font-family: var(--font-mono); font-size: 12px; color: var(--faint); margin: -6px 0 14px; }
.doc .litem {
  display: flex; gap: 10px; padding: 9px 0;
  border-bottom: 1px solid var(--hairline); font-size: 14.5px; color: var(--dim);
}
.doc .litem::before { content: "—"; color: var(--green); flex: none; }
.faq-q {
  width: 100%; text-align: left; background: var(--card);
  border: 1px solid var(--hairline); border-radius: var(--radius);
  padding: 14px 18px; margin-top: 10px; cursor: pointer;
  font: 600 15.5px var(--font-body); color: var(--ink);
  display: flex; justify-content: space-between; gap: 10px;
}
.faq-q::after { content: "+"; color: var(--green); font-weight: 700; }
.faq-q[aria-expanded="true"]::after { content: "–"; }
.faq-a { padding: 12px 18px 4px; color: var(--dim); font-size: 14.5px; display: none; }
.faq-a.open { display: block; }

/* ── Footer ───────────────────────────────────────────── */
.foot {
  border-top: 1px solid var(--hairline);
  padding: 22px 24px; margin-top: 60px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-family: var(--font-mono); font-size: 11.5px; color: var(--faint);
}
.foot a { color: var(--dim); }

/* ── Consent banner ───────────────────────────────────── */
.consent {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 99;
  max-width: 560px; margin: 0 auto;
  background: var(--ink); color: #E7EFEC;
  border-radius: 16px; padding: 20px 22px;
  box-shadow: 0 16px 44px rgba(15,26,23,.35);
}
.consent h3 { font-family: var(--font-display); font-size: 16px; margin: 0 0 6px; font-weight: 700; }
.consent h3 em { font-style: italic; color: var(--green); }
.consent p { font-size: 13.5px; color: #AABBB4; margin: 0 0 12px; line-height: 1.5; }
.consent p b { color: #DCE7E3; font-weight: 600; }
.consent .row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.consent label { font-size: 13px; display: flex; gap: 7px; align-items: center; color: #C9D8D2; }
.consent .btn { padding: 9px 18px; }
.consent .btn.ghost { background: transparent; color: #C9D8D2; border-color: #3A4A45; }
/* v222 grow-consent: smooth entrance + privacy badge + accent edge */
.consent-grow {
  left: 50%; right: auto; transform: translateX(-50%) translateY(140%);
  width: min(560px, calc(100vw - 32px));
  border: 1px solid rgba(63,191,147,.22);
  border-left: 3px solid var(--green);
  opacity: 0;
  transition: transform .42s cubic-bezier(.2,.85,.25,1), opacity .42s ease;
}
.consent-grow.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.consent-grow .cs-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font: 600 10px var(--font-mono); letter-spacing: .12em; text-transform: uppercase;
  color: var(--green); background: rgba(63,191,147,.10);
  padding: 4px 9px; border-radius: 999px; margin-bottom: 12px;
}
.consent-grow .cs-never {
  font-size: 12px; color: #8FA59C; margin: 0 0 4px;
  padding: 9px 12px; border-radius: 10px; background: rgba(255,255,255,.035);
}
.consent-grow .btn { font-weight: 600; }
.consent-grow .cs-foot { margin-top: 11px; font: 11px var(--font-mono); color: #65786F; }
@media (prefers-reduced-motion: reduce) {
  .consent-grow { transition: opacity .2s ease; transform: translateX(-50%) translateY(0); }
}

@media (max-width: 560px) {
  .masthead { padding: 14px 16px; }
  .mast-nav { gap: 14px; }
  .hero { padding-top: 6vh; }
  .results, .dash, .doc { padding: 0 16px; }
  .statrow { gap: 16px; }
}


/* ── Collapsible live activity ────────────────────────── */
details.logwrap { margin-top: 4px; }
details.logwrap summary {
  cursor: pointer; list-style: none;
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 14px var(--font-body); color: var(--green);
  padding: 9px 18px; border: 1.5px solid var(--hairline);
  border-radius: 999px; background: var(--card);
  user-select: none;
}
details.logwrap summary::-webkit-details-marker { display: none; }
details.logwrap summary::after { content: "▾"; font-size: 11px; color: var(--faint); }
details.logwrap[open] summary::after { content: "▴"; }
details.logwrap .logbox { margin-top: 12px; }


/* ── Filter chips ─────────────────────────────────────── */
.chiprow {
  max-width: var(--maxw); margin: 14px auto 0; padding: 0 24px;
  display: flex; gap: 8px; flex-wrap: wrap;
}
.chip {
  font: 500 12.5px var(--font-mono); cursor: pointer;
  background: var(--card); color: var(--dim);
  border: 1px solid var(--hairline); border-radius: 999px; padding: 6px 14px;
}
.chip.active { background: var(--green); border-color: var(--green); color: #fff; }
.chip:hover:not(.active) { border-color: var(--green); color: var(--green); }

/* ── Instant answer card ──────────────────────────────── */
.answer {
  max-width: var(--maxw); margin: 18px auto 0; padding: 16px 20px;
  background: var(--card); border: 1.5px solid var(--green);
  border-radius: var(--radius);
}
.answer .answer-label {
  font: 500 11px var(--font-mono); color: var(--green);
  text-transform: lowercase; letter-spacing: .04em; margin-bottom: 6px;
}
.answer p { margin: 0 0 10px; font-size: 15px; line-height: 1.55; }
.answer .answer-srcs { font: 400 12px var(--font-mono); color: var(--faint); }
.answer .answer-srcs a { color: var(--green); }

/* ═══════════════════════════════════════════════════════
   v8.5 — polish, delight, ease-of-use
   ═══════════════════════════════════════════════════════ */

/* Theme toggle button in masthead */
.theme-btn {
  background: none; border: 1px solid var(--hairline); cursor: pointer;
  width: 32px; height: 32px; border-radius: 50%; color: var(--dim);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px; transition: border-color .15s, color .15s, transform .2s;
}
.theme-btn:hover { border-color: var(--green); color: var(--green); transform: rotate(20deg); }
.mast-right { display: flex; align-items: center; gap: 16px; }

/* Result fade-in (staggered) */
@keyframes resultIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.result { animation: resultIn .28s ease both; }
@media (prefers-reduced-motion: reduce) { .result { animation: none; } }

/* Keyboard navigation highlight */
.result.kbd-active {
  background: var(--green-soft);
  border-radius: var(--radius);
  box-shadow: -12px 0 0 var(--green-soft), 12px 0 0 var(--green-soft);
}
.result.kbd-active .rtitle a { color: var(--green); }

/* Keyboard hint pill */
.kbd-hint {
  font: 400 11.5px var(--font-mono); color: var(--faint);
  display: flex; gap: 14px; flex-wrap: wrap; justify-content: center;
  margin-top: 16px;
}
.kbd-hint kbd {
  font-family: var(--font-mono); font-size: 11px;
  background: var(--card); border: 1px solid var(--hairline);
  border-bottom-width: 2px; border-radius: 5px; padding: 1px 6px; color: var(--dim);
}

/* Recent searches on landing */
.recent { max-width: 640px; margin: 24px auto 0; }
.recent-label { font: 500 11px var(--font-mono); color: var(--faint); text-transform: lowercase; letter-spacing: .05em; margin-bottom: 8px; text-align: center; }
.recent-items { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.recent-item {
  font: 400 13px var(--font-body); cursor: pointer;
  background: var(--card); color: var(--dim);
  border: 1px solid var(--hairline); border-radius: 999px; padding: 6px 14px;
  display: inline-flex; align-items: center; gap: 7px; transition: all .15s;
}
.recent-item:hover { border-color: var(--green); color: var(--green); }
.recent-item .x { color: var(--faint); font-size: 14px; line-height: 1; }
.recent-item .x:hover { color: var(--danger); }

/* Result favicon */
.result .eyebrow img.fav { width: 14px; height: 14px; border-radius: 3px; vertical-align: middle; }

/* Copy-link affordance */
.result .rtitle { display: flex; align-items: baseline; gap: 8px; }
.result .copy-link {
  opacity: 0; font: 400 11px var(--font-mono); color: var(--faint);
  cursor: pointer; border: none; background: none; transition: opacity .15s, color .15s;
  flex: none;
}
.result:hover .copy-link { opacity: 1; }
.result .copy-link:hover { color: var(--green); }
.result .copy-link.done { color: var(--green); opacity: 1; }

/* Toast */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: var(--porcelain);
  padding: 10px 18px; border-radius: 999px; font: 500 13px var(--font-body);
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 200;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Skeleton loading shimmer */
@keyframes shimmer { 0% { background-position: -400px 0; } 100% { background-position: 400px 0; } }
.skeleton {
  border-bottom: 1px solid var(--hairline); padding: 18px 0 16px;
}
.skeleton .line {
  height: 12px; border-radius: 6px; margin-bottom: 8px;
  background: linear-gradient(90deg, var(--hairline) 25%, var(--card) 50%, var(--hairline) 75%);
  background-size: 800px 100%; animation: shimmer 1.4s infinite linear;
}
.skeleton .line.t { height: 18px; width: 60%; }
.skeleton .line.s { width: 90%; }
.skeleton .line.s2 { width: 75%; }
@media (prefers-reduced-motion: reduce) { .skeleton .line { animation: none; } }

/* Search bar focus glow refinement */
.searchbar:focus-within { box-shadow: 0 4px 24px rgba(11,107,79,.14); }

/* Smooth scroll */
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* "/" focus ready state subtle pulse on load */
@keyframes hintFade { 0%,70% { opacity: 1; } 100% { opacity: 0; } }

/* ── AI mode — conversational layer fused into the search bar ── */
:root { --ai-accent:#1649D4; --ai-accent-soft:#E7EDFB; }
html[data-theme="dark"] { --ai-accent:#6E93FF; --ai-accent-soft:#16213D; }

.searchbar button.ask-ai-btn{display:inline-flex;align-items:center;gap:7px;background:var(--green);color:#fff;font:600 14.5px var(--font-body);padding:11px 20px 11px 18px;border-radius:999px;}
.searchbar button.ask-ai-btn svg{width:16px;height:16px;flex:none;}
.searchbar button.ask-ai-btn:hover{background:#095C44;}
@media (max-width:480px){ .searchbar button.ask-ai-btn{padding:11px 16px;} }
.searchbar button.ai-toggle{display:inline-flex;align-items:center;justify-content:center;flex:none;width:42px;height:42px;padding:0;gap:0;border:1.5px solid var(--hairline);background:transparent;color:var(--faint);border-radius:50%;cursor:pointer;transition:background .2s,border-color .2s,color .2s,transform .15s;}
.ai-toggle svg{width:18px;height:18px;flex:none;}
.searchbar button.ai-toggle:hover{border-color:var(--ai-accent);color:var(--ai-accent);background:transparent;transform:scale(1.06);}
.searchbar button.ai-toggle.active{background:var(--ai-accent);border-color:var(--ai-accent);color:#fff;}
.ai-toggle.active svg{animation:ai-pop .35s ease;}
@keyframes ai-pop{0%{transform:scale(.6) rotate(-12deg)}60%{transform:scale(1.15) rotate(6deg)}100%{transform:scale(1) rotate(0)}}
.searchbar.ai-active{border-color:var(--ai-accent);box-shadow:0 2px 18px rgba(22,73,212,.14);}
.searchbar.ai-active button[type="submit"]{background:var(--ai-accent);}
.searchbar.ai-active button[type="submit"]:hover{background:#0F37A8;}

.ai-panel-wrap{display:grid;grid-template-rows:0fr;transition:grid-template-rows .38s cubic-bezier(.4,0,.2,1);}
.ai-mode .ai-panel-wrap{grid-template-rows:1fr;}
.ai-panel-inner{min-height:0;overflow:hidden;}
.ai-panel{margin-top:10px;background:var(--card);border:1.5px solid var(--hairline);border-radius:18px;overflow:hidden;opacity:0;transition:opacity .3s .05s;}
.ai-mode .ai-panel{opacity:1;}
.ai-panel-head{display:flex;align-items:center;gap:8px;padding:13px 16px;border-bottom:1px solid var(--hairline);flex-wrap:wrap;}
.ai-panel-title{font:700 13.5px var(--font-display);color:var(--ai-accent);}
.ai-panel-sub{font:12px var(--font-body);color:var(--faint);}
.ai-panel-close{margin-left:auto;border:0;background:none;color:var(--faint);cursor:pointer;font-size:15px;padding:2px 4px;}
.ai-panel-close:hover{color:var(--ink);}
.ai-thread{max-height:50vh;overflow-y:auto;padding:14px 16px;display:flex;flex-direction:column;gap:12px;}
.ai-empty{color:var(--dim);font-size:13.5px;line-height:1.6;text-align:center;padding:10px 6px 4px;}
.ai-examples{display:flex;flex-wrap:wrap;gap:7px;justify-content:center;margin-top:12px;}
.ai-example-chip,.ai-followup-chip{font:12.5px var(--font-body);padding:6px 13px;border-radius:999px;border:1px solid var(--hairline);background:none;color:var(--dim);cursor:pointer;transition:background .15s,border-color .15s,color .15s;}
.ai-example-chip:hover,.ai-followup-chip:hover{border-color:var(--ai-accent);color:var(--ai-accent);background:var(--ai-accent-soft);}
.ai-followups{display:flex;flex-wrap:wrap;gap:7px;margin-top:2px;}

.ai-msg{display:flex;flex-direction:column;max-width:88%;animation:ai-rise .25s ease;}
@keyframes ai-rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.ai-msg.user{align-self:flex-end;align-items:flex-end;}
.ai-msg.ai{align-self:flex-start;align-items:flex-start;}
.ai-bubble{padding:10px 14px;border-radius:14px;font-size:14px;line-height:1.55;white-space:pre-wrap;}
.ai-msg.user .ai-bubble{background:var(--green);color:#fff;border-bottom-right-radius:4px;}
.ai-msg.ai .ai-bubble{background:var(--porcelain);border:1px solid var(--hairline);border-bottom-left-radius:4px;}
.ai-meta{font:11px var(--font-mono);color:var(--faint);margin:4px 6px 0;}
.ai-sources{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px;}
.ai-source-chip{font-size:10.5px;padding:3px 9px;border-radius:10px;background:var(--hairline);color:var(--green);text-decoration:none;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.ai-source-chip:hover{background:var(--green-soft);text-decoration:none;}
.ai-typing{align-self:flex-start;padding:11px 15px;background:var(--porcelain);border:1px solid var(--hairline);border-radius:14px;border-bottom-left-radius:4px;display:flex;gap:4px;}
.ai-typing span{width:6px;height:6px;border-radius:50%;background:var(--faint);animation:ai-dot .9s infinite;}
.ai-typing span:nth-child(2){animation-delay:.18s;}
.ai-typing span:nth-child(3){animation-delay:.36s;}
@keyframes ai-dot{0%,80%,100%{transform:scale(.8);opacity:.5}40%{transform:scale(1.1);opacity:1}}

.ai-mode #chips,.ai-mode #noticebox,.ai-mode #results,.ai-mode #answerbox,.ai-mode .meshwrap,.ai-mode .statrow,.ai-mode #trending-row,.ai-mode #recent,.ai-mode #kbdHint{display:none!important;}

@media (max-width:480px){ .ai-toggle span{display:none;} .ai-toggle{padding:9px;} }

/* ═══ v231 — UI/UX smoothness pass ════════════════════════════════════════
   Subtle render + interaction polish. No layout changes, fully reversible. */
html { -moz-osx-font-smoothing: grayscale; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body { overscroll-behavior-y: none; }                 /* kill rubber-band flash on mobile */
* { -webkit-tap-highlight-color: transparent; }       /* no grey tap box on touch */
a, button, input, .chip, .pill, .ai-pill, .result, .ai-toggle, .theme-btn {
  -webkit-tap-highlight-color: transparent;
}
/* GPU-promote the elements that actually animate, so transitions don't jank */
.ai-panel-wrap, .answer-llm, .ai-pill, .suggestbox, .result { will-change: transform, opacity; }
/* Smoother, consistent easing for the common interactive transitions */
a, button, .chip, .pill, .ai-pill, .result .rtitle a, .theme-btn, .ai-toggle {
  transition-timing-function: cubic-bezier(.22,.61,.36,1);
}
/* Inputs feel instant; remove the default focus jump */
input, button { -webkit-appearance: none; }
:focus-visible { outline: 2px solid var(--brand-blue); outline-offset: 2px; border-radius: 4px; }
/* Honour reduced-motion globally as a safety net (covers any animation we add) */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; scroll-behavior: auto !important;
  }
}