/* Design tokens: Wise-inspired. Light is the default; dark via system setting or the theme button. */
:root{
  --bg:#FFFFFF; --bg-2:#F2F5EF; --bg-3:#E8EDE4; --line:#DCE2D7;
  --ink:#0E0F0C; --ink-2:#454745; --ink-3:#6A6C6A;
  --accent:#9FE870; --accent-hover:#80E142; --on-accent:#163300;
  --forest:#163300; --link:#163300; --focus:#163300; --pos:#2F5711;
  --r-s:10px; --r-m:16px; --r-l:24px; --r-xl:32px;
  --font:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Noto Sans Arabic","Noto Sans Devanagari","Noto Sans Bengali","Noto Sans Tamil","Noto Sans Telugu","Noto Sans Thai","Noto Sans Hebrew","Noto Sans JP","Noto Sans KR","Noto Sans SC",sans-serif;
  --emoji:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji","Twemoji Mozilla",sans-serif;
  --wrap:1200px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#111410; --bg-2:#1B1F19; --bg-3:#262B23; --line:#30362C;
    --ink:#F1F4EE; --ink-2:#C9D0C3; --ink-3:#9AA394;
    --link:#9FE870; --focus:#9FE870; --pos:#9FE870; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#111410; --bg-2:#1B1F19; --bg-3:#262B23; --line:#30362C;
  --ink:#F1F4EE; --ink-2:#C9D0C3; --ink-3:#9AA394;
  --link:#9FE870; --focus:#9FE870; --pos:#9FE870; color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(140px + env(safe-area-inset-top,0px))}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--font);-webkit-font-smoothing:antialiased;padding-bottom:env(safe-area-inset-bottom,0px)}
a{color:var(--link);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
img{max-width:100%}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:8px}
button{font:inherit;color:inherit}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:20px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;inset-inline-start:-999px;top:8px;background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:999px;z-index:50}
.skip:focus{inset-inline-start:8px}
.muted{color:var(--ink-3)}
.fine{font-size:13px;color:var(--ink-3);line-height:1.5;margin:12px 0 0}

/* Header */
.top{position:sticky;top:0;z-index:20;background:var(--bg);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.top-row{display:flex;align-items:center;gap:12px;padding-block:12px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.03em;color:var(--ink);text-decoration:none;white-space:nowrap}
.logo-mark{width:34px;height:34px;border-radius:50%;background:var(--accent);display:grid;place-items:center;font:19px/1 var(--emoji)}
.search{flex:1;position:relative;max-width:640px;margin-inline:8px}
.search-ico{position:absolute;inset-inline-start:16px;top:50%;transform:translateY(-50%);color:var(--ink-3);display:flex}
.search input{width:100%;font:500 16px/1.2 var(--font);color:var(--ink);background:var(--bg-2);border:2px solid transparent;border-radius:999px;padding:12px 18px;padding-inline-start:46px}
.search input::placeholder{color:var(--ink-3)}
.search input:focus{outline:none;border-color:var(--ink);background:var(--bg)}
.suggest{position:absolute;inset-inline:0;top:calc(100% + 8px);background:var(--bg);border:1px solid var(--line);border-radius:var(--r-l);box-shadow:0 24px 48px -24px rgba(14,15,12,.35);padding:8px;display:none;max-height:70vh;overflow:auto}
.suggest.open{display:block}
.suggest a{display:flex;gap:12px;align-items:center;padding:9px 12px;border-radius:var(--r-m);color:var(--ink);text-decoration:none;font-weight:500}
.suggest a[aria-selected=true],.suggest a:hover{background:var(--bg-2)}
.suggest .e{font:26px/1 var(--emoji);width:32px;text-align:center}
.suggest .all{justify-content:center;color:var(--link);font-weight:700}
.icon-btn{margin-inline-start:auto;display:inline-flex;align-items:center;gap:6px;border:0;background:var(--bg-2);color:var(--ink);border-radius:999px;padding:10px 14px;cursor:pointer;font-weight:600;font-size:14px}
.icon-btn:hover{background:var(--bg-3)}
.icon-btn .i-moon{display:none}
:root[data-theme="dark"] .icon-btn .i-sun{display:none}
:root[data-theme="dark"] .icon-btn .i-moon{display:block}
.lang{font:600 14px/1 var(--font);background:var(--bg-2);color:var(--ink);border:0;border-radius:999px;padding:11px 14px;max-width:150px;cursor:pointer}
.nav{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;padding-bottom:10px}
.nav::-webkit-scrollbar{display:none}
.nav a{white-space:nowrap;text-decoration:none;color:var(--ink-2);font-weight:600;font-size:15px;padding:7px 14px;border-radius:999px}
.nav a:hover{background:var(--bg-2);color:var(--ink)}
.nav a[aria-current=page]{background:var(--ink);color:var(--bg)}

/* Type */
h1,h2,h3{color:var(--ink);margin:0 0 .5em;text-wrap:balance}
h1{font-size:clamp(36px,6vw,64px);font-weight:900;line-height:.98;letter-spacing:-.045em}
h2{font-size:clamp(22px,2.6vw,28px);font-weight:800;line-height:1.15;letter-spacing:-.03em}
h3{font-size:18px;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em;max-width:72ch}
.lede{font-size:clamp(17px,2vw,20px);color:var(--ink-2);max-width:62ch;margin-bottom:1.2em}
.h1-e{font-family:var(--emoji);font-weight:400}
main{padding:28px 0 72px}
.block{margin-top:48px}
.crumbs ol{list-style:none;padding:0;margin:0 0 20px;display:flex;flex-wrap:wrap;gap:6px;font-size:14px;color:var(--ink-3)}
.crumbs li+li::before{content:"/";margin-inline-end:6px;color:var(--line)}
.crumbs a{color:var(--ink-3)}
.sub-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:8px}
.sub-head h2{margin:0}
.more{font-weight:700;font-size:15px;white-space:nowrap}

/* Hero */
.hero{padding:28px 0 4px}
.hero h1{max-width:14ch}
.panel{background:var(--bg-2);border-radius:var(--r-xl);padding:24px 28px;margin-top:36px}
.panel h2{font-size:22px}

/* Chips */
.chips{list-style:none;padding:0;margin:12px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;background:var(--bg-2);color:var(--ink);text-decoration:none;font-weight:600;font-size:15px}
a.chip:hover{background:var(--accent);color:var(--on-accent)}
.chip .e{font:19px/1 var(--emoji)}
.chip .n{font-size:13px;color:var(--ink-3);font-weight:500}
a.chip:hover .n{color:var(--on-accent)}

/* Emoji grids */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(60px,1fr));gap:4px;margin:12px 0 0;padding:0;list-style:none}
.tile{display:grid;place-items:center;aspect-ratio:1;width:100%;border:0;background:transparent;border-radius:var(--r-m);text-decoration:none;font:34px/1 var(--emoji);color:inherit;cursor:pointer;transition:transform .12s ease,background-color .12s ease}
.tile:hover{background:var(--bg-2);transform:scale(1.1)}
.tile:active{transform:scale(.94)}
.tile.sm{width:48px;font-size:28px}
.grid.named{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px}
.grid.named .tile{aspect-ratio:auto;padding:16px 10px 14px;gap:8px;background:var(--bg-2);font-size:38px}
.grid.named .tile:hover{background:var(--bg-3);transform:none}
.grid.named .tile small{font:600 13px/1.3 var(--font);color:var(--ink-2);text-align:center;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.variants{grid-template-columns:repeat(auto-fill,64px)}
.variants .tile{background:var(--bg-2)}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;list-style:none;padding:0;margin:16px 0 0}
.card-link{display:flex;flex-direction:column;gap:6px;height:100%;background:var(--bg-2);border-radius:var(--r-l);padding:20px 22px;text-decoration:none;color:var(--ink)}
.card-link:hover{background:var(--bg-3)}
.card-link .e{font:28px/1.1 var(--emoji);margin-bottom:6px;overflow:hidden;white-space:nowrap;text-overflow:clip}
.card-link b{font-size:18px;font-weight:800;letter-spacing:-.02em;line-height:1.25}
.card-link small{font-size:14px;color:var(--ink-2);line-height:1.45}

/* Emoji page */
.emoji-hero{display:grid;grid-template-columns:auto 1fr;gap:40px;align-items:center;margin-top:4px}
.big{width:240px;height:240px;border-radius:50%;background:var(--accent);border:0;display:grid;place-items:center;font:132px/1 var(--emoji);cursor:pointer;transition:transform .18s ease}
.big:hover{transform:rotate(-5deg) scale(1.03)}
.big:active{transform:scale(.95)}
.hero-text h1{font-size:clamp(34px,5vw,56px);margin-bottom:.35em}
.quick{background:var(--bg-2);border-radius:var(--r-l);padding:18px 22px;margin:0 0 18px}
.quick p{margin:0 0 6px;font-size:17px;color:var(--ink)}
.quick p:last-child{margin-bottom:0}
.quick .muted{font-size:15px;color:var(--ink-3)}
.actions{display:flex;flex-wrap:wrap;gap:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 15px/1 var(--font);padding:14px 22px;border-radius:999px;border:0;background:var(--bg-2);color:var(--ink);cursor:pointer;text-decoration:none;min-height:48px}
.btn:hover{background:var(--bg-3)}
.btn.primary{background:var(--accent);color:var(--on-accent)}
.btn.primary:hover{background:var(--accent-hover)}
.btn.wide{width:100%}
.btn[aria-pressed=true]{background:var(--forest);color:var(--accent)}
.btn:disabled{opacity:.6;cursor:progress}
.note{background:var(--bg-2);border-inline-start:4px solid var(--accent);border-radius:var(--r-m);padding:12px 16px;margin-top:20px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px;align-items:start}
.side{position:sticky;top:150px;margin-top:48px}
.card{background:var(--bg-2);border-radius:var(--r-xl);padding:22px}
.card h2{font-size:20px}
.facts{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:8px;margin:0}
.facts div{background:var(--bg-2);border-radius:var(--r-m);padding:14px 16px}
.facts dt{font-size:13px;color:var(--ink-3);font-weight:600}
.facts dd{margin:4px 0 0;font-weight:700;word-break:break-word}
.styles{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:8px 0 14px}
.style-opt{border:2px solid transparent;border-radius:var(--r-m);background:var(--bg);padding:10px 4px 8px;cursor:pointer;display:grid;justify-items:center;gap:6px;font-weight:600;font-size:13px}
.style-opt img{width:48px;height:48px;object-fit:contain}
.style-opt[aria-pressed=true]{border-color:var(--ink)}
.field{display:grid;gap:6px;font-size:14px;font-weight:600;color:var(--ink-2);margin-bottom:12px}
.field select,.field input,.field textarea{font:400 16px/1.4 var(--font);color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:var(--r-s);padding:11px 12px;width:100%}
.field select:focus,.field input:focus,.field textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.table-wrap{overflow-x:auto;border-radius:var(--r-l);background:var(--bg-2)}
.codes,.list{width:100%;border-collapse:collapse;font-size:15px}
.codes th,.codes td,.list td,.list th{padding:12px 16px;text-align:start;border-bottom:1px solid var(--line);vertical-align:middle}
.codes tr:last-child th,.codes tr:last-child td{border-bottom:0}
.codes th{color:var(--ink-2);font-weight:600;white-space:nowrap}
.codes td:last-child{text-align:end;width:1%}
code{font:14px/1.45 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;word-break:break-all}
.list .group-row th{background:var(--bg-3);font-weight:800;font-size:16px}
.list td p{margin:2px 0 0;font-size:14px}
.mini{font:700 13px/1 var(--font);border:0;background:var(--bg);color:var(--ink);border-radius:999px;padding:9px 14px;cursor:pointer;white-space:nowrap}
.mini:hover{background:var(--accent);color:var(--on-accent)}
.type-list{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.type-list li{display:grid;grid-template-columns:160px 1fr;gap:12px;background:var(--bg-2);border-radius:var(--r-m);padding:14px 16px}
.langs{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px}
.langs li{background:var(--bg-2);border-radius:var(--r-m);padding:12px 16px}
.langs span{display:block;font-size:12px;color:var(--ink-3);font-weight:600}
.langs a{font-weight:600}
details{border-bottom:1px solid var(--line);padding:16px 0}
details:first-of-type{border-top:1px solid var(--line)}
summary{font-weight:700;cursor:pointer;font-size:17px;list-style-position:outside}
details p{margin:10px 0 0;color:var(--ink-2)}
.pager{display:flex;justify-content:space-between;gap:12px;margin-top:48px}
.pager a{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);background:var(--bg-2);padding:14px 18px;border-radius:var(--r-l);max-width:48%;font-weight:600}
.pager a:hover{background:var(--bg-3)}
.pager .next{margin-inline-start:auto;text-align:end}
.pager .e{font:30px/1 var(--emoji)}
.pager small{display:block;color:var(--ink-3);font-size:13px;font-weight:500}
.copy-all{display:flex;gap:12px;align-items:center;background:var(--bg-2);border-radius:var(--r-l);padding:12px 12px 12px 20px;margin:0 0 8px}
.copy-all code{flex:1;font:22px/1.4 var(--emoji);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;word-break:normal}

/* Copy lists */
.copy-list{list-style:none;padding:0;margin:14px 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.copy-list button{width:100%;min-height:68px;font:26px/1.25 var(--emoji);background:var(--bg-2);border:0;border-radius:var(--r-m);cursor:pointer;padding:12px;word-break:break-word}
.copy-list button:hover{background:var(--accent);color:var(--on-accent)}
.copy-list.text button{font:600 19px/1.35 var(--font);font-family:var(--font),var(--emoji)}
.copy-list.lines{grid-template-columns:1fr}
.copy-list.lines button{text-align:start;font:18px/1.4 var(--font)}
.sym{display:grid;grid-template-columns:repeat(auto-fill,minmax(56px,1fr));gap:4px;list-style:none;padding:0;margin:14px 0}
.sym button{width:100%;aspect-ratio:1;font:26px/1 var(--font);font-family:var(--font),"Segoe UI Symbol","Noto Sans Symbols","Noto Sans Symbols 2",var(--emoji);background:var(--bg-2);border:0;border-radius:var(--r-s);cursor:pointer}
.sym button:hover{background:var(--accent);color:var(--on-accent)}

/* Tools */
.tool{background:var(--bg-2);border-radius:var(--r-xl);padding:24px;margin:20px 0}
.tool h2{font-size:22px}
.tool textarea{min-height:130px;resize:vertical}
.out{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-m);padding:14px;min-height:60px;white-space:pre-wrap;word-break:break-word;font:18px/1.5 var(--font);font-family:var(--font),var(--emoji);color:var(--ink);margin-bottom:12px}
.fancy{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:6px}
.fancy li{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--bg);border-radius:var(--r-m);padding:12px 16px}
.fancy span{font-size:20px;word-break:break-all}
.fancy small{display:block;color:var(--ink-3);font-size:12px;font-weight:600}
.picker-tabs{display:flex;gap:4px;overflow-x:auto;padding-bottom:6px}
.picker-tabs button{font:24px/1 var(--emoji);border:0;background:transparent;border-radius:var(--r-s);padding:9px;cursor:pointer}
.picker-tabs button[aria-pressed=true]{background:var(--accent)}
.picked{display:flex;gap:8px;align-items:stretch;flex-wrap:wrap;margin-bottom:14px}
.picked .out{flex:1;min-width:200px;font-size:28px;min-height:56px;padding:8px 14px;margin:0;resize:none}
.stats{list-style:none;padding:0;margin:10px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.stats li{background:var(--bg);border-radius:999px;padding:7px 14px;font-size:15px}
.steps{padding-inline-start:22px}
.steps li{margin-bottom:6px}

/* Prose */
.prose{max-width:760px}
.prose h2{margin-top:1.6em}
.prose ul,.prose ol{padding-inline-start:22px;max-width:70ch}
.prose li{margin-bottom:6px}
.prose table{margin:12px 0}
kbd{font:600 13px/1 var(--font);background:var(--bg-2);border:1px solid var(--line);border-bottom-width:2px;border-radius:6px;padding:3px 7px}

/* Toast */
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translate(-50%,calc(100% + 48px));visibility:hidden;background:var(--forest);color:#fff;padding:12px 20px;border-radius:999px;font-weight:700;display:flex;align-items:center;gap:10px;z-index:60;transition:transform .22s ease,visibility .22s;max-width:calc(100% - 32px)}
.toast.show{transform:translate(-50%,0);visibility:visible}
.toast .e{font:22px/1 var(--emoji)}
.toast a{color:var(--accent);font-weight:800}

.ad-slot{margin:32px 0;min-height:90px}

/* Footer */
.foot{background:var(--bg-2);padding:48px 0 calc(32px + env(safe-area-inset-bottom,0px));color:var(--ink-2);font-size:15px}
.foot-cols{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:28px}
.foot h2{font-size:15px;margin-bottom:10px;letter-spacing:0}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:7px}
.foot a{color:var(--ink-2);text-decoration:none}
.foot a:hover{color:var(--ink);text-decoration:underline}
.foot-brand p{margin-top:14px}
.foot-base{margin-top:32px;font-size:13px;color:var(--ink-3)}

@media (max-width:960px){
  .layout{grid-template-columns:1fr;gap:0}
  .side{position:static}
  .foot-cols{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .top-row{flex-wrap:wrap;gap:8px}
  .logo{flex:1}
  .search{order:5;flex-basis:100%;max-width:none;margin:0}
  .theme-label{display:none}
  .lang{max-width:120px}
  .emoji-hero{grid-template-columns:1fr;justify-items:center;text-align:center;gap:20px}
  .actions{justify-content:center}
  .quick{text-align:start}
  .big{width:180px;height:180px;font-size:100px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(50px,1fr))}
  .tile{font-size:30px}
  .grid.named{grid-template-columns:repeat(auto-fill,minmax(110px,1fr))}
  .type-list li{grid-template-columns:1fr;gap:2px}
  .pager a{max-width:none;flex:1}
  .panel{padding:20px}
  .foot-cols{grid-template-columns:1fr}
  .copy-list{grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
/* added: examples, glossary, sitemap, blog */
.examples{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:8px}
.examples li{display:flex;align-items:center;justify-content:space-between;gap:12px}
.bubble{background:var(--bg-2);border-radius:18px 18px 18px 4px;padding:10px 16px;font-size:16px;max-width:80%}
[dir=rtl] .bubble{border-radius:18px 18px 4px 18px}
.glossary{display:grid;gap:8px;margin:16px 0 0}
.glossary div{background:var(--bg-2);border-radius:var(--r-m);padding:16px 18px}
.glossary dt{font-weight:800;font-size:17px}
.glossary dd{margin:4px 0 0;color:var(--ink-2)}
.link-cols{list-style:none;padding:0;margin:8px 0 0;columns:3 220px;column-gap:24px}
.link-cols li{margin-bottom:6px;break-inside:avoid}
.byline{color:var(--ink-3);font-size:14px;margin-top:-6px}
.card-link .date{color:var(--ink-3);font-size:13px;margin-top:auto}
.foot-cols{grid-template-columns:2fr repeat(4,1fr)}
@media (max-width:960px){.foot-cols{grid-template-columns:1fr 1fr}}
@media (max-width:680px){.foot-cols{grid-template-columns:1fr}}
/* v3: new tools + UX */
.row3{display:grid;grid-template-columns:2fr 1fr 1fr;gap:10px}
.out.art{font:22px/1.15 var(--emoji);white-space:pre;overflow-x:auto;letter-spacing:0}
pre.out{white-space:pre-wrap;word-break:break-all;font-size:14px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.decodes{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:8px}
.decode{display:flex;gap:16px;align-items:flex-start;background:var(--bg);border-radius:var(--r-m);padding:14px 16px}
.decode .e{font:40px/1 var(--emoji)}
.decode p{margin:4px 0;color:var(--ink-2)}
.sticker-wrap{display:grid;grid-template-columns:minmax(200px,320px) 1fr;gap:24px;align-items:start}
#st-canvas{width:100%;height:auto;aspect-ratio:1;border-radius:var(--r-l);background:repeating-conic-gradient(var(--bg-3) 0 25%,var(--bg) 0 50%) 0 0/24px 24px}
.field input[type=color]{height:46px;padding:4px}
.field input[type=range]{padding:0;accent-color:var(--forest)}
.fav-preview{margin:4px 0 14px}
.tab-mock{display:inline-flex;gap:8px;align-items:center;background:var(--bg);border-radius:10px 10px 0 0;padding:10px 16px;font-size:14px;border:1px solid var(--line);border-bottom:0}
.tab-mock span{font:16px/1 var(--emoji)}
.quiz{text-align:center}
.quiz-e{font:120px/1.1 var(--emoji);margin:8px 0}
.quiz-opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:8px;margin:16px 0}
.quiz-opt{background:var(--bg)!important}
.quiz-opt.right{background:var(--accent)!important;color:var(--on-accent)}
.quiz-opt.wrong{background:#FFD7D3!important;color:#5c0c05}
.gen li span{white-space:pre-line;font-size:17px}
.insp td.ch{font:24px/1 var(--emoji)}
.insp thead th{background:var(--bg-3)}
button[data-copied]{background:var(--forest)!important;color:var(--accent)!important}
.to-top{position:fixed;inset-inline-end:20px;bottom:calc(20px + env(safe-area-inset-bottom,0px));width:48px;height:48px;border-radius:50%;border:0;background:var(--ink);color:var(--bg);font-size:20px;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .2s;z-index:30}
.to-top.show{opacity:.9;pointer-events:auto}
.kbd-hint{position:absolute;inset-inline-end:14px;top:50%;transform:translateY(-50%);font:600 12px/1 var(--font);color:var(--ink-3);border:1px solid var(--line);border-radius:6px;padding:4px 7px;pointer-events:none}
.search input:focus ~ .kbd-hint{display:none}
.nav{mask-image:linear-gradient(90deg,#000 calc(100% - 40px),transparent);-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 40px),transparent)}
[dir=rtl] .nav{mask-image:linear-gradient(270deg,#000 calc(100% - 40px),transparent);-webkit-mask-image:linear-gradient(270deg,#000 calc(100% - 40px),transparent)}
@media (max-width:680px){.row3,.sticker-wrap{grid-template-columns:1fr}.kbd-hint{display:none}.quiz-e{font-size:96px}}
[hidden]{display:none!important}
.quiz p{margin-inline:auto}
.etable td{vertical-align:top}
.etable td p{margin:2px 0 0;font-size:14px;max-width:52ch}
.sym-c{font:26px/1 var(--font);font-family:var(--font),"Segoe UI Symbol","Noto Sans Symbols","Noto Sans Symbols 2",var(--emoji);width:56px;text-align:center}
@media (max-width:680px){.etable th:nth-child(3),.etable td:nth-child(3),.etable th:nth-child(4),.etable td:nth-child(4){display:none}}
/* v5 */
.mini-h{font-size:15px;color:var(--ink-2);margin:20px 0 4px}
.bars{display:grid;gap:6px;margin-top:12px}
.bar{display:grid;grid-template-columns:200px 1fr 60px;gap:10px;align-items:center;font-size:14px}
.bar i{display:block;height:14px;border-radius:999px;background:var(--accent);min-width:4px}
.bar b{text-align:end}
.seg-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.memory{display:grid;grid-template-columns:repeat(4,minmax(60px,90px));gap:8px;justify-content:center;margin:16px 0}
.mcard{aspect-ratio:1;border:0;border-radius:var(--r-m);background:var(--forest);font:40px/1 var(--emoji);cursor:pointer;color:#fff}
.mcard.up{background:var(--bg)}
.mcard.done{background:var(--accent)}
.star{position:absolute;inset-inline-end:6px;top:6px;border:0;background:transparent;font-size:16px;cursor:pointer;color:var(--ink-3);padding:4px;line-height:1}
.star[aria-pressed=true]{color:#E8A400}
@media (max-width:680px){.bar{grid-template-columns:110px 1fr 44px}}
/* v6 UX */
.mini{min-height:36px;padding:9px 16px}
.toc{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:28px 0 0;padding:12px 16px;background:var(--bg-2);border-radius:var(--r-l)}
.toc span{font-weight:700;font-size:14px;color:var(--ink-2);margin-inline-end:4px}
.toc ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.toc a{display:inline-block;padding:8px 12px;border-radius:999px;background:var(--bg);color:var(--ink);text-decoration:none;font-size:14px;font-weight:600}
.toc a:hover{background:var(--accent);color:var(--on-accent)}
.howto{list-style:none;padding:0;margin:12px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.howto li{display:flex;gap:14px;align-items:flex-start;background:var(--bg-2);border-radius:var(--r-l);padding:18px}
.howto b{flex:none;width:36px;height:36px;border-radius:50%;background:var(--accent);color:var(--on-accent);display:grid;place-items:center;font-weight:800}
.features{list-style:none;padding:0;margin:20px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.features li{background:var(--bg-2);border-radius:var(--r-l);padding:18px 20px;display:grid;gap:4px}
.features .e{font:28px/1 var(--emoji)}
.features small{color:var(--ink-2);font-size:14px}
.crumbs a,.foot a,.link-cols a{display:inline-block;padding-block:4px}
#recent-panel[data-empty]{padding:16px 24px}
#recent-panel[data-empty] h2{font-size:18px;margin:0}
@media (max-width:680px){.toc{overflow-x:auto;flex-wrap:nowrap}.toc ul{flex-wrap:nowrap}.toc a{white-space:nowrap}.hero .chips{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}.hero .chips::-webkit-scrollbar{display:none}.hero .chip{white-space:nowrap}}
.toc span{white-space:nowrap;font-size:18px}
/* rebrand: compact mobile header */
@media (max-width:680px){
  .top-row{flex-wrap:wrap}
  .logo{font-size:18px;min-width:0;flex:1 1 auto}
  .logo > span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .icon-btn{padding:10px;flex:none}
  .lang{max-width:104px;padding:10px 12px;flex:none}
}
@media (max-width:380px){
  .logo{font-size:16px;gap:6px}
  .logo-mark{width:28px;height:28px;font-size:16px}
  .lang{max-width:88px;font-size:13px}
}
@media (max-width:680px){.logo{flex:1 1 0}}
@media (max-width:960px){.layout{grid-template-columns:minmax(0,1fr)}}
.pager a{min-width:0}.pager a>span:not(.e){min-width:0;overflow-wrap:anywhere}@media (max-width:680px){.pager{flex-wrap:wrap}.pager a{flex:1 1 140px}}
@media (max-width:680px){.sub-head{flex-wrap:wrap;row-gap:4px}.more{white-space:normal}}