/* ===========================================================
   TypeAnySymbol — Core Stylesheet
   Dark purple/blue gradient + glassmorphism design system
   No external fonts/libraries — system font stack only
=========================================================== */

:root{
  --bg-0:#0a0a17;
  --bg-1:#120c2b;
  --bg-2:#1a1240;
  --purple:#8b5cf6;
  --purple-2:#a855f7;
  --pink:#ec4899;
  --blue:#3b82f6;
  --cyan:#22d3ee;
  --grad-brand: linear-gradient(135deg, var(--purple) 0%, var(--pink) 50%, var(--blue) 100%);
  --grad-bg: radial-gradient(1200px 600px at 15% -10%, rgba(139,92,246,.35), transparent 60%),
             radial-gradient(1000px 500px at 110% 10%, rgba(59,130,246,.30), transparent 55%),
             radial-gradient(800px 500px at 50% 120%, rgba(236,72,153,.20), transparent 60%),
             linear-gradient(180deg, var(--bg-0), var(--bg-1) 40%, var(--bg-0) 100%);
  --card-bg: rgba(255,255,255,.045);
  --card-bg-hover: rgba(255,255,255,.08);
  --card-border: rgba(255,255,255,.09);
  --card-border-hover: rgba(168,85,247,.55);
  --text-0:#f5f3ff;
  --text-1:#c9c3e0;
  --text-2:#8b85ab;
  --radius:16px;
  --radius-sm:10px;
  --maxw:1240px;
  --shadow-glow: 0 8px 30px rgba(139,92,246,.25);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--grad-bg);
  background-color:var(--bg-0);
  background-attachment:fixed;
  color:var(--text-0);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* ---------- Decorative blobs ---------- */
.blob{position:fixed;border-radius:50%;filter:blur(90px);opacity:.35;z-index:0;pointer-events:none;}
.blob-1{width:420px;height:420px;background:var(--purple);top:-120px;left:-100px;}
.blob-2{width:380px;height:380px;background:var(--blue);top:10%;right:-140px;}
.blob-3{width:360px;height:360px;background:var(--pink);bottom:-160px;left:35%;}

/* ---------- Header / Nav ---------- */
header.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(10,10,23,.7);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--card-border);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:var(--maxw);margin:0 auto;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.02em;}
.brand .logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:900;color:#fff;
  box-shadow:var(--shadow-glow);
}
.brand span.accent{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;}
.nav-links{display:flex;gap:4px;align-items:center;flex-wrap:wrap;justify-content:flex-end;}
.nav-links a{
  padding:8px 12px;border-radius:999px;font-size:13.5px;font-weight:600;color:var(--text-1);
  transition:.2s;white-space:nowrap;
}
.nav-links a:hover{background:var(--card-bg-hover);color:#fff;}
.nav-links a.active{background:rgba(139,92,246,.18);color:#fff;border:1px solid rgba(168,85,247,.4);}
.nav-toggle{display:none;background:none;border:1px solid var(--card-border);color:#fff;border-radius:8px;padding:8px 10px;}
@media(max-width:880px){
  .nav-links{display:none;}
  .nav-toggle{display:block;}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;
  cursor:pointer;border:none;transition:.2s;white-space:nowrap;
}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-glow);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(139,92,246,.4);}
.btn-outline{background:rgba(255,255,255,.04);color:#fff;border:1px solid var(--card-border);}
.btn-outline:hover{border-color:var(--card-border-hover);background:rgba(255,255,255,.08);}
.btn-sm{padding:8px 16px;font-size:13px;}

/* ---------- Hero ---------- */
.hero{position:relative;padding:96px 24px 60px;text-align:center;overflow:hidden;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(139,92,246,.12);border:1px solid rgba(168,85,247,.35);
  padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;color:#d6c9ff;margin-bottom:22px;
}
.hero h1{
  font-size:clamp(34px,6vw,64px);font-weight:900;letter-spacing:-.03em;margin:0 0 18px;line-height:1.06;
}
.hero h1 .grad{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero p.sub{max-width:640px;margin:0 auto 34px;color:var(--text-1);font-size:18px;}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:40px;}

/* ---------- Search bar ---------- */
.search-shell{max-width:620px;margin:0 auto 24px;position:relative;}
.search-input{
  width:100%;padding:17px 20px 17px 50px;border-radius:16px;
  background:rgba(255,255,255,.06);border:1px solid var(--card-border);
  color:#fff;font-size:16px;outline:none;transition:.2s;
}
.search-input:focus{border-color:var(--card-border-hover);background:rgba(255,255,255,.09);}
.search-input::placeholder{color:var(--text-2);}
.search-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);opacity:.6;}
.pills{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:18px;}
.pill{
  padding:7px 15px;border-radius:999px;font-size:13px;font-weight:600;
  background:rgba(255,255,255,.05);border:1px solid var(--card-border);color:var(--text-1);cursor:pointer;
  transition:.15s;
}
.pill:hover{color:#fff;border-color:var(--card-border-hover);}

/* ---------- Section headings ---------- */
.section{padding:64px 24px;position:relative;z-index:1;}
.section-head{text-align:center;max-width:640px;margin:0 auto 42px;}
.section-head h2{font-size:clamp(26px,4vw,38px);font-weight:900;letter-spacing:-.02em;margin:0 0 12px;}
.section-head p{color:var(--text-1);font-size:16px;margin:0;}
.section-head.left{text-align:left;margin:0 0 30px;}

/* ---------- Feature/Tool cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
@media(max-width:900px){.grid-3{grid-template-columns:1fr;}.grid-4{grid-template-columns:repeat(2,1fr);}}
@media(max-width:520px){.grid-4{grid-template-columns:1fr;}}

.tool-card{
  background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);
  padding:30px 26px;transition:.25s;position:relative;overflow:hidden;
}
.tool-card:hover{transform:translateY(-4px);border-color:var(--card-border-hover);background:var(--card-bg-hover);box-shadow:var(--shadow-glow);}
.tool-card .icon{
  width:52px;height:52px;border-radius:14px;background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px;
  box-shadow:var(--shadow-glow);
}
.tool-card h3{font-size:20px;margin:0 0 10px;font-weight:800;}
.tool-card p{color:var(--text-1);font-size:14.5px;margin:0 0 16px;}
.tool-card ul{margin:0 0 20px;padding:0 0 0 18px;color:var(--text-1);font-size:14px;}
.tool-card ul li{margin-bottom:5px;}
.tool-card .go{font-weight:700;color:#d6c9ff;font-size:14px;display:inline-flex;align-items:center;gap:6px;}

/* ---------- Symbol grid / cards ---------- */
.filter-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px;}
.filter-btn{
  padding:8px 16px;border-radius:999px;font-size:13.5px;font-weight:600;cursor:pointer;
  background:rgba(255,255,255,.04);border:1px solid var(--card-border);color:var(--text-1);transition:.15s;
}
.filter-btn:hover{color:#fff;}
.filter-btn.active{background:var(--grad-brand);color:#fff;border-color:transparent;box-shadow:var(--shadow-glow);}

.symbol-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(108px,1fr));gap:12px;
}
.symbol-card{
  background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-sm);
  padding:16px 8px 12px;text-align:center;cursor:pointer;transition:.15s;position:relative;
}
.symbol-card:hover{border-color:var(--card-border-hover);background:var(--card-bg-hover);transform:translateY(-2px);}
.symbol-card .ch{font-size:26px;margin-bottom:8px;display:block;}
.symbol-card .lb{font-size:9.5px;color:var(--text-2);text-transform:uppercase;letter-spacing:.03em;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.symbol-card.copied{border-color:#22d3ee;background:rgba(34,211,238,.12);}
.symbol-card .toast{
  position:absolute;top:-30px;left:50%;transform:translateX(-50%);
  background:#22d3ee;color:#0a0a17;font-size:11px;font-weight:800;padding:3px 9px;border-radius:999px;
  opacity:0;transition:.2s;pointer-events:none;white-space:nowrap;
}
.symbol-card.copied .toast{opacity:1;top:-34px;}

.emoji-card .ch{font-size:30px;}

/* ---------- Alt code cards ---------- */
.altcode-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;}
.altcode-card{
  background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-sm);
  padding:18px;cursor:pointer;transition:.15s;
}
.altcode-card:hover{border-color:var(--card-border-hover);background:var(--card-bg-hover);}
.altcode-card .top{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.altcode-card .ch{font-size:30px;width:44px;text-align:center;}
.altcode-card .nm{font-weight:700;font-size:14px;}
.altcode-card .row{display:flex;justify-content:space-between;font-size:12.5px;padding:4px 0;color:var(--text-1);border-top:1px solid rgba(255,255,255,.06);}
.altcode-card .row b{color:var(--text-0);font-weight:600;}

/* ---------- Load more ---------- */
.loadmore-wrap{text-align:center;margin-top:34px;}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--card-border);padding:20px 0;}
.faq-item h4{margin:0 0 8px;font-size:16px;font-weight:700;}
.faq-item p{margin:0;color:var(--text-1);font-size:14.5px;}

/* ---------- Steps ---------- */
.steps{display:flex;gap:20px;flex-wrap:wrap;}
.step{flex:1;min-width:200px;background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);padding:24px;}
.step .num{
  width:34px;height:34px;border-radius:10px;background:var(--grad-brand);display:flex;align-items:center;justify-content:center;
  font-weight:800;margin-bottom:14px;box-shadow:var(--shadow-glow);
}
.step h4{margin:0 0 8px;font-size:15.5px;}
.step p{margin:0;color:var(--text-1);font-size:13.5px;}

/* ---------- Detail / single symbol page ---------- */
.detail-hero{
  background:var(--card-bg);border:1px solid var(--card-border);border-radius:24px;
  padding:52px 32px;text-align:center;margin-bottom:40px;
}
.detail-hero .big-char{
  font-size:110px;line-height:1;margin-bottom:20px;
  display:inline-block;filter:drop-shadow(0 0 40px rgba(168,85,247,.5));
}
.detail-hero h1{font-size:28px;margin:0 0 8px;font-weight:800;}
.detail-hero .meta{color:var(--text-2);font-size:14px;margin-bottom:26px;}
.detail-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}

.spec-table{width:100%;border-collapse:collapse;margin:26px 0;}
.spec-table tr{border-bottom:1px solid var(--card-border);}
.spec-table td{padding:14px 10px;font-size:14.5px;}
.spec-table td:first-child{color:var(--text-2);font-weight:600;width:200px;}
.spec-table td code{background:rgba(255,255,255,.06);padding:3px 8px;border-radius:6px;font-size:13.5px;}

.breadcrumb{font-size:13px;color:var(--text-2);margin-bottom:24px;}
.breadcrumb a:hover{color:#fff;}
.breadcrumb span{margin:0 6px;}

/* ---------- Category chips list ---------- */
.chip-list{display:flex;flex-wrap:wrap;gap:10px;}
.chip-list a{
  padding:9px 16px;border-radius:999px;background:var(--card-bg);border:1px solid var(--card-border);
  font-size:13.5px;font-weight:600;color:var(--text-1);transition:.15s;
}
.chip-list a:hover{color:#fff;border-color:var(--card-border-hover);}

/* ---------- Accent keyboard ---------- */
.letter-grid{display:grid;grid-template-columns:repeat(13,1fr);gap:8px;}
@media(max-width:700px){.letter-grid{grid-template-columns:repeat(6,1fr);}}
.letter-btn{
  aspect-ratio:1;border-radius:10px;background:var(--card-bg);border:1px solid var(--card-border);
  color:#fff;font-weight:700;font-size:15px;cursor:pointer;transition:.15s;
}
.letter-btn:hover{border-color:var(--card-border-hover);}
.letter-btn.active{background:var(--grad-brand);border-color:transparent;box-shadow:var(--shadow-glow);}
.result-box{
  display:flex;gap:16px;justify-content:center;margin:30px 0;flex-wrap:wrap;
}
.result-tile{
  background:var(--card-bg);border:2px dashed var(--card-border);border-radius:18px;
  width:130px;height:130px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
}
.result-tile .ch{font-size:44px;}
.result-tile .lb{font-size:11px;color:var(--text-2);text-transform:uppercase;}
.build-box{
  width:100%;min-height:90px;background:var(--card-bg);border:1px solid var(--card-border);border-radius:14px;
  padding:16px;font-size:20px;color:#fff;margin:20px 0;
}

/* ---------- Related grid ---------- */
.related-strip{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;}
.related-strip .symbol-card{min-width:100px;}

/* ---------- Topic page two-column layout ---------- */
.topic-layout{display:grid;grid-template-columns:1fr 300px;gap:32px;align-items:start;}
@media(max-width:900px){.topic-layout{grid-template-columns:1fr;}}
.topic-sidebar{position:sticky;top:90px;}
.topic-sidebar .sidebar-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);padding:20px;}
.topic-sidebar .sidebar-card h3{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-2);margin:0 0 14px;}
.topic-sidebar .sidebar-links{display:flex;flex-direction:column;gap:2px;max-height:520px;overflow-y:auto;}
.topic-sidebar .sidebar-links a{padding:8px 10px;border-radius:8px;font-size:13.5px;color:var(--text-1);transition:.15s;}
.topic-sidebar .sidebar-links a:hover{background:var(--card-bg-hover);color:#fff;}
.topic-sidebar .sidebar-links a.current{background:rgba(139,92,246,.18);color:#fff;font-weight:600;}
.subgroup-heading{font-size:16px;font-weight:800;margin:28px 0 14px;padding-bottom:8px;border-bottom:1px solid var(--card-border);}
.subgroup-heading:first-child{margin-top:0;}

/* ---------- Footer ---------- */
footer.site-footer{border-top:1px solid var(--card-border);padding:50px 24px 30px;margin-top:60px;position:relative;z-index:1;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px;}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr 1fr;}}
.footer-grid h5{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-2);margin:0 0 14px;}
.footer-grid a{display:block;color:var(--text-1);font-size:14px;margin-bottom:10px;}
.footer-grid a:hover{color:#fff;}
.footer-bottom{
  border-top:1px solid var(--card-border);padding-top:24px;display:flex;justify-content:space-between;
  color:var(--text-2);font-size:13px;flex-wrap:wrap;gap:10px;
}

/* ---------- Toast (global) ---------- */
#global-toast{
  position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(20px);
  background:#fff;color:#0a0a17;font-weight:700;font-size:14px;padding:12px 22px;border-radius:999px;
  box-shadow:0 10px 30px rgba(0,0,0,.4);opacity:0;pointer-events:none;transition:.25s;z-index:999;
}
#global-toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* ---------- Utility ---------- */
.text-center{text-align:center;}
.mt-0{margin-top:0;}
.muted{color:var(--text-1);}
.empty-msg{text-align:center;color:var(--text-2);padding:40px 0;grid-column:1/-1;}

/* ===========================================================
   BLOG — index cards + article layout + method tables
=========================================================== */
.blog-cat-heading{font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-2);
  margin:34px 0 16px;padding-bottom:10px;border-bottom:1px solid var(--card-border);}
.blog-card{display:flex;flex-direction:column;align-items:flex-start;}
.blog-card-char{font-size:40px;line-height:1;background:var(--card-bg);border:1px solid var(--card-border);
  border-radius:var(--radius-sm);width:64px;height:64px;display:flex;align-items:center;justify-content:center;}

.blog-article{max-width:760px;}
.blog-hero-char{font-size:64px;line-height:1;margin-bottom:6px;
  background:linear-gradient(135deg,var(--purple),var(--pink));-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;width:max-content;}
.blog-meta{color:var(--text-2);font-size:13.5px;margin:2px 0 26px;}
.blog-article h2{font-size:22px;margin:34px 0 12px;color:var(--text-0);}
.blog-article p{color:var(--text-1);font-size:16px;line-height:1.72;margin:0 0 16px;}
.blog-article p code,.blog-article li code{background:rgba(255,255,255,.08);padding:2px 7px;border-radius:6px;
  font-size:14px;color:#e9e2ff;}
.blog-article b{color:var(--text-0);}
.blog-article a{color:#c4b5fd;text-decoration:underline;text-underline-offset:2px;}
.blog-article a:hover{color:#fff;}
.blog-tips{margin:6px 0 18px;padding-left:0;list-style:none;}
.blog-tips li{position:relative;padding:10px 0 10px 30px;border-bottom:1px solid var(--card-border);
  color:var(--text-1);font-size:15px;line-height:1.6;}
.blog-tips li:before{content:"✦";position:absolute;left:4px;top:10px;color:var(--purple-2);}
.blog-cta{margin-top:30px;padding:20px 22px;background:var(--card-bg);border:1px solid var(--card-border);
  border-radius:var(--radius);}
.blog-cta p{margin:0;font-size:15px;}

/* Method reference table on articles */
.table-scroll{overflow-x:auto;margin:8px 0 24px;border:1px solid var(--card-border);border-radius:var(--radius-sm);}
.method-table{width:100%;border-collapse:collapse;min-width:560px;}
.method-table th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-2);
  padding:12px 12px;background:rgba(255,255,255,.03);border-bottom:1px solid var(--card-border);white-space:nowrap;}
.method-table td{padding:12px 12px;font-size:14px;color:var(--text-1);border-bottom:1px solid var(--card-border);vertical-align:middle;}
.method-table tr:last-child td{border-bottom:none;}
.method-table code{background:rgba(255,255,255,.08);padding:2px 7px;border-radius:6px;font-size:13px;color:#e9e2ff;white-space:nowrap;}
.method-table .mrow-ch{font-size:24px;text-align:center;}
.method-table .mrow-ch a{text-decoration:none;color:var(--text-0);}
.method-table .mrow-ch a:hover{color:var(--purple-2);}
.method-table .muted{color:var(--text-2);font-size:12.5px;}

/* ===========================================================
   v2 UPGRADES — colorful headings, strong hover + shake,
   accent keyboard, mobile polish
=========================================================== */

/* ---- Global gradient text + rotating heading colors ---- */
.grad{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;}
.grad-c0{background:linear-gradient(90deg,#8b5cf6,#ec4899);-webkit-background-clip:text;background-clip:text;color:transparent;}
.grad-c1{background:linear-gradient(90deg,#3b82f6,#22d3ee);-webkit-background-clip:text;background-clip:text;color:transparent;}
.grad-c2{background:linear-gradient(90deg,#ec4899,#f59e0b);-webkit-background-clip:text;background-clip:text;color:transparent;}
.grad-c3{background:linear-gradient(90deg,#22d3ee,#8b5cf6);-webkit-background-clip:text;background-clip:text;color:transparent;}
.grad-c4{background:linear-gradient(90deg,#a855f7,#3b82f6);-webkit-background-clip:text;background-clip:text;color:transparent;}

/* Colorful section + subgroup headings (rotate hues) */
.subgroup-heading, .blog-cat-heading{
  -webkit-background-clip:text;background-clip:text;color:transparent;
  border-bottom-color:rgba(168,85,247,.28);
}
.subgroup-heading:nth-of-type(5n+1){background-image:linear-gradient(90deg,#a78bfa,#ec4899);}
.subgroup-heading:nth-of-type(5n+2){background-image:linear-gradient(90deg,#60a5fa,#22d3ee);}
.subgroup-heading:nth-of-type(5n+3){background-image:linear-gradient(90deg,#f472b6,#f59e0b);}
.subgroup-heading:nth-of-type(5n+4){background-image:linear-gradient(90deg,#34d399,#22d3ee);}
.subgroup-heading:nth-of-type(5n+5){background-image:linear-gradient(90deg,#c084fc,#60a5fa);}
.blog-cat-heading{background-image:linear-gradient(90deg,#a78bfa,#22d3ee);}
/* Colorful topic/category page H1s */
.topic-main > h1, .section .wrap > h1{
  background:linear-gradient(92deg,#a78bfa 0%,#ec4899 55%,#60a5fa 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---- Strong hover + shake/pop on cards ---- */
@keyframes cardpop{
  0%{transform:translateY(0) rotate(0);}
  28%{transform:translateY(-7px) rotate(-1.4deg);}
  52%{transform:translateY(-4px) rotate(1.3deg);}
  74%{transform:translateY(-6px) rotate(-.7deg);}
  100%{transform:translateY(-4px) rotate(0);}
}
.symbol-card{transition:.18s, border-color .18s, background .18s;}
.symbol-card:hover{
  border-color:var(--card-border-hover);background:var(--card-bg-hover);
  box-shadow:0 12px 30px rgba(139,92,246,.38);
  animation:cardpop .42s ease forwards;z-index:2;
}
.altcode-card:hover{
  border-color:var(--card-border-hover);background:var(--card-bg-hover);
  box-shadow:0 14px 34px rgba(139,92,246,.32);
  animation:cardpop .42s ease forwards;
}
.tool-card:hover{
  transform:translateY(-5px) scale(1.015);
  border-color:var(--card-border-hover);background:var(--card-bg-hover);
  box-shadow:0 16px 40px rgba(139,92,246,.34);
}
.symbol-card:hover .ch, .altcode-card:hover .ch{filter:drop-shadow(0 3px 10px rgba(236,72,153,.5));}
@media (prefers-reduced-motion: reduce){
  .symbol-card:hover,.altcode-card:hover{animation:none;transform:translateY(-3px);}
}

/* ---- Accent keyboard v2 ---- */
.accent-bar{padding:20px 22px;position:sticky;top:76px;z-index:20;backdrop-filter:blur(10px);
  background:rgba(18,12,43,.86);}
.accent-controls{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:14px;}
.seg{display:inline-flex;background:rgba(255,255,255,.05);border:1px solid var(--card-border);border-radius:999px;padding:3px;}
.seg button{border:none;background:none;color:var(--text-1);font-weight:700;font-size:13px;padding:8px 16px;border-radius:999px;cursor:pointer;transition:.15s;}
.seg button.active{background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-glow);}
.switch{display:inline-flex;align-items:center;gap:9px;cursor:pointer;font-weight:700;font-size:13.5px;color:var(--text-1);user-select:none;}
.switch input{display:none;}
.switch .track{width:44px;height:24px;border-radius:999px;background:rgba(255,255,255,.14);position:relative;transition:.2s;}
.switch .track:after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:.2s;}
.switch input:checked + .track{background:var(--grad-brand);}
.switch input:checked + .track:after{transform:translateX(20px);}
.accent-output{width:100%;box-sizing:border-box;background:rgba(0,0,0,.28);border:1px solid var(--card-border);
  border-radius:12px;padding:14px 16px;color:var(--text-0);font-size:22px;letter-spacing:.02em;outline:none;}
.accent-output:focus{border-color:var(--card-border-hover);}
.accent-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:12px;flex-wrap:wrap;}
.accent-groups{margin-top:26px;}
.accent-group{margin-bottom:26px;}
.accent-group-title{font-size:14px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;margin:0 0 12px;}
.accent-letter-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(58px,1fr));gap:10px;}
.accent-key{aspect-ratio:1;border-radius:12px;background:var(--card-bg);border:1px solid var(--card-border);
  color:var(--text-0);font-size:24px;cursor:pointer;transition:.15s;display:flex;align-items:center;justify-content:center;}
.accent-key:hover{border-color:var(--card-border-hover);background:var(--card-bg-hover);transform:translateY(-3px) scale(1.05);
  box-shadow:0 10px 24px rgba(139,92,246,.35);}
.accent-key.flash{background:rgba(34,211,238,.18);border-color:#22d3ee;}

/* ---- Mobile polish ---- */
@media(max-width:900px){
  .grid-3{grid-template-columns:1fr;}
  .altcode-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:600px){
  .nav{padding:12px 16px;}
  .wrap{padding-left:16px;padding-right:16px;}
  .altcode-grid{grid-template-columns:1fr;}
  .symbol-grid{grid-template-columns:repeat(auto-fill,minmax(82px,1fr));gap:9px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .accent-bar{top:64px;}
  .accent-letter-grid{grid-template-columns:repeat(auto-fill,minmax(48px,1fr));gap:8px;}
  .accent-key{font-size:20px;}
  .detail-actions,.accent-actions{flex-direction:column;}
  .detail-actions .btn,.accent-actions .btn{width:100%;}
  .spec-table td:first-child{width:42%;font-size:13px;}
  .accent-controls{justify-content:center;}
}
@media(max-width:420px){
  .footer-grid{grid-template-columns:1fr;}
  .symbol-grid{grid-template-columns:repeat(auto-fill,minmax(72px,1fr));}
}

/* Footer author credit */
.footer-author{text-align:center;padding:22px 0 6px;margin-top:14px;border-top:1px solid var(--card-border);}
.footer-author span{font-size:17px;color:var(--text-1);font-weight:600;}
.footer-author .author-name{font-size:20px;font-weight:800;letter-spacing:.01em;
  background:linear-gradient(90deg,#a78bfa,#ec4899,#60a5fa);-webkit-background-clip:text;background-clip:text;color:transparent;
  text-decoration:none;}
.footer-author .author-name:hover{filter:brightness(1.15);}

/* Legal / info pages (About, Contact, Privacy, Disclaimer) */
.legal-wrap .legal-h1{font-size:clamp(28px,4vw,40px);font-weight:900;margin:6px 0 18px;
  background:linear-gradient(92deg,#a78bfa,#ec4899,#60a5fa);-webkit-background-clip:text;background-clip:text;color:transparent;}
.legal-wrap .lead{font-size:18px;line-height:1.7;color:var(--text-1);margin:0 0 10px;}
.legal-wrap .legal-h2{font-size:20px;font-weight:800;margin:32px 0 10px;color:var(--text-0);
  padding-left:14px;border-left:3px solid var(--purple-2);}
.legal-wrap p{color:var(--text-1);font-size:15.5px;line-height:1.75;margin:0 0 14px;}
.legal-wrap a{color:#c4b5fd;text-decoration:underline;text-underline-offset:2px;}
.legal-wrap a:hover{color:#fff;}
.legal-wrap .contact-email{font-size:20px;font-weight:700;}
.legal-wrap .contact-email a{color:#22d3ee;}

/* ===== Home v3: spacing, scrolling categories, quick-copy, search clear ===== */
.hero-actions{margin-top:30px;}
.pills{margin-bottom:4px;}

/* Auto-scrolling clickable category strip */
.cat-marquee{margin-top:36px;overflow:hidden;position:relative;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);}
.cat-track{display:inline-flex;gap:12px;white-space:nowrap;animation:catscroll 55s linear infinite;padding:4px 0;will-change:transform;}
.cat-marquee:hover .cat-track{animation-play-state:paused;}
@keyframes catscroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.cat-chip{flex:0 0 auto;padding:9px 17px;border-radius:999px;background:rgba(255,255,255,.05);
  border:1px solid var(--card-border);color:var(--text-1);font-size:13.5px;font-weight:600;text-decoration:none;transition:.15s;}
.cat-chip:hover{color:#fff;border-color:var(--card-border-hover);background:var(--card-bg-hover);}
@media (prefers-reduced-motion: reduce){.cat-track{animation:none;flex-wrap:wrap;white-space:normal;}}

/* Quick Copy Symbols */
.qc-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap;}
.qc-head h2{font-size:clamp(20px,3vw,27px);font-weight:900;margin:0;
  background:linear-gradient(90deg,#a78bfa,#ec4899);-webkit-background-clip:text;background-clip:text;color:transparent;}
.qc-viewall{color:#c4b5fd;font-weight:700;font-size:14px;text-decoration:none;white-space:nowrap;}
.qc-viewall:hover{color:#fff;}
.qc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(116px,1fr));gap:12px;}
.qc-card{display:flex;flex-direction:column;align-items:center;gap:9px;padding:18px 10px;border-radius:14px;
  background:var(--card-bg);border:1px solid var(--card-border);text-decoration:none;cursor:pointer;transition:.16s;position:relative;}
.qc-card:hover{border-color:var(--card-border-hover);background:var(--card-bg-hover);
  transform:translateY(-3px);box-shadow:0 10px 26px rgba(139,92,246,.32);}
.qc-ch{font-size:30px;color:var(--text-0);line-height:1;}
.qc-lb{font-size:10.5px;color:var(--text-2);text-transform:uppercase;letter-spacing:.03em;text-align:center;}
.qc-card.copied{border-color:#22d3ee;background:rgba(34,211,238,.12);}
@media(max-width:600px){.qc-grid{grid-template-columns:repeat(auto-fill,minmax(90px,1fr));}}

/* Clear (✕) button inside search boxes */
.search-clear{position:absolute;right:12px;top:50%;transform:translateY(-50%);
  width:28px;height:28px;border-radius:50%;border:1px solid var(--card-border);
  background:rgba(255,255,255,.06);color:var(--text-1);cursor:pointer;font-size:12px;line-height:1;
  display:flex;align-items:center;justify-content:center;transition:.15s;padding:0;}
.search-clear:hover{color:#fff;border-color:var(--card-border-hover);background:var(--card-bg-hover);}
.search-clear[hidden]{display:none !important;}
.search-input{padding-right:46px;}

/* ===== Card "open page" (↗) button — click card copies, ↗ opens detail page ===== */
.symbol-card, .altcode-card{position:relative;}
.card-open{
  position:absolute;top:7px;right:7px;width:24px;height:24px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;font-size:13px;line-height:1;font-weight:700;
  color:var(--text-1);background:rgba(255,255,255,.07);border:1px solid var(--card-border);
  text-decoration:none;opacity:0;transition:.15s;z-index:5;
}
.symbol-card .card-open{top:5px;right:5px;width:20px;height:20px;font-size:11px;border-radius:6px;}
.symbol-card:hover .card-open, .altcode-card:hover .card-open{opacity:1;}
.card-open:hover{color:#fff;background:var(--grad-brand);border-color:transparent;transform:scale(1.12);}
/* On touch devices there is no hover — keep the button visible */
@media(hover:none){.card-open{opacity:.8;}}

/* =====================================================================
   THEME v5 — light/dark toggle + colorful accents (readable in both)
===================================================================== */

/* Rotating accent colours — brighter for dark bg, deeper for light bg */
:root{ --c1:#a78bfa; --c2:#f472b6; --c3:#60a5fa; --c4:#22d3ee; --c5:#fbbf24; --c6:#34d399; --c7:#fb7185; }

/* ---------- LIGHT THEME ---------- */
:root[data-theme="light"]{
  --bg-0:#f6f7fb; --bg-1:#eef1f8; --bg-2:#e7ebf6;
  --card-bg:#ffffff; --card-bg-hover:#f3f2fe;
  --card-border:rgba(30,20,60,.14); --card-border-hover:rgba(139,92,246,.55);
  --text-0:#171226; --text-1:#39335a; --text-2:#645e82;
  --shadow-glow:0 8px 26px rgba(120,90,220,.18);
  --grad-bg: radial-gradient(1200px 600px at 15% -10%, rgba(139,92,246,.12), transparent 60%),
             radial-gradient(1000px 500px at 110% 10%, rgba(59,130,246,.10), transparent 55%),
             radial-gradient(800px 500px at 50% 120%, rgba(236,72,153,.08), transparent 60%),
             linear-gradient(180deg,#ffffff,#f2f3fb 42%,#ffffff 100%);
  /* deeper accents for contrast on white */
  --c1:#7c3aed; --c2:#db2777; --c3:#2563eb; --c4:#0e7490; --c5:#b45309; --c6:#047857; --c7:#e11d48;
}
:root[data-theme="light"] body{background:var(--grad-bg);color:var(--text-1);}
:root[data-theme="light"] .site-header{background:rgba(255,255,255,.82);}
:root[data-theme="light"] .site-footer{background:#eef1f8;border-top:1px solid var(--card-border);}
:root[data-theme="light"] .blob{opacity:.30;}
:root[data-theme="light"] .btn-outline{background:rgba(30,20,60,.03);color:var(--text-0);}
:root[data-theme="light"] .btn-outline:hover{background:rgba(30,20,60,.07);}
:root[data-theme="light"] .search-input{background:#fff;color:var(--text-0);}
:root[data-theme="light"] .search-input:focus{background:#fff;}
:root[data-theme="light"] .pill,
:root[data-theme="light"] .filter-btn,
:root[data-theme="light"] .cat-chip,
:root[data-theme="light"] .accent-key,
:root[data-theme="light"] .accent-output{background:#fff;}
:root[data-theme="light"] .seg{background:rgba(30,20,60,.05);}
:root[data-theme="light"] .switch .track{background:rgba(30,20,60,.2);}
:root[data-theme="light"] .search-clear,
:root[data-theme="light"] .card-open{background:rgba(30,20,60,.06);color:var(--text-1);}
:root[data-theme="light"] .accent-bar{background:rgba(255,255,255,.9);}
:root[data-theme="light"] .altcode-card .row{border-top-color:rgba(30,20,60,.08);}
:root[data-theme="light"] .symbol-card,
:root[data-theme="light"] .altcode-card,
:root[data-theme="light"] .qc-card,
:root[data-theme="light"] .tool-card{box-shadow:0 1px 3px rgba(30,20,60,.06);}
/* code chips: readable on white */
:root[data-theme="light"] .spec-table td code,
:root[data-theme="light"] .blog-article p code,
:root[data-theme="light"] .blog-article li code,
:root[data-theme="light"] .method-table code,
:root[data-theme="light"] .legal-wrap code{background:rgba(124,58,237,.10);color:#5b21b6;}
:root[data-theme="light"] .method-table th{background:rgba(30,20,60,.04);}
:root[data-theme="light"] .blog-article a,
:root[data-theme="light"] .legal-wrap a,
:root[data-theme="light"] .qc-viewall{color:#6d28d9;}
:root[data-theme="light"] .method-table .mrow-ch a{color:var(--text-0);}

/* ---------- Theme toggle button ---------- */
.nav-right{display:flex;align-items:center;gap:8px;}
.theme-toggle{background:rgba(255,255,255,.06);border:1px solid var(--card-border);color:inherit;
  border-radius:10px;width:38px;height:38px;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.15s;}
.theme-toggle:hover{border-color:var(--card-border-hover);background:var(--card-bg-hover);}
:root[data-theme="light"] .theme-toggle{background:#fff;}
.theme-toggle .ic-dark{display:none;} .theme-toggle .ic-light{display:inline;}
:root[data-theme="light"] .theme-toggle .ic-light{display:none;}
:root[data-theme="light"] .theme-toggle .ic-dark{display:inline;}

/* ---------- Colourful nav categories ---------- */
.nav-links a{transition:.18s;}
.nav-links a:nth-child(7n+1){color:var(--c1);}
.nav-links a:nth-child(7n+2){color:var(--c2);}
.nav-links a:nth-child(7n+3){color:var(--c3);}
.nav-links a:nth-child(7n+4){color:var(--c4);}
.nav-links a:nth-child(7n+5){color:var(--c5);}
.nav-links a:nth-child(7n+6){color:var(--c6);}
.nav-links a:nth-child(7n+7){color:var(--c7);}
.nav-links a:hover{background:var(--card-bg-hover);filter:brightness(1.15);}
.nav-links a.active{background:rgba(139,92,246,.16);color:var(--text-0);border:1px solid var(--card-border-hover);}
:root[data-theme="light"] .nav-links a.active{background:rgba(139,92,246,.12);}

/* ---------- Colourful scrolling category chips ---------- */
.cat-chip:nth-child(7n+1){color:var(--c1);} .cat-chip:nth-child(7n+2){color:var(--c2);}
.cat-chip:nth-child(7n+3){color:var(--c3);} .cat-chip:nth-child(7n+4){color:var(--c4);}
.cat-chip:nth-child(7n+5){color:var(--c5);} .cat-chip:nth-child(7n+6){color:var(--c6);}
.cat-chip:nth-child(7n+7){color:var(--c7);}
.cat-chip:hover{filter:brightness(1.12);}

/* ---------- Colourful hero pills ---------- */
.pill:nth-child(7n+1){color:var(--c1);} .pill:nth-child(7n+2){color:var(--c2);}
.pill:nth-child(7n+3){color:var(--c3);} .pill:nth-child(7n+4){color:var(--c4);}
.pill:nth-child(7n+5){color:var(--c5);} .pill:nth-child(7n+6){color:var(--c6);}
.pill:nth-child(7n+7){color:var(--c7);}

/* ---------- Colourful card names (professional, rotating) ---------- */
.altcode-card .nm{font-weight:700;}
.altcode-grid .altcode-card:nth-child(7n+1) .nm{color:var(--c1);} .altcode-grid .altcode-card:nth-child(7n+2) .nm{color:var(--c2);}
.altcode-grid .altcode-card:nth-child(7n+3) .nm{color:var(--c3);} .altcode-grid .altcode-card:nth-child(7n+4) .nm{color:var(--c4);}
.altcode-grid .altcode-card:nth-child(7n+5) .nm{color:var(--c5);} .altcode-grid .altcode-card:nth-child(7n+6) .nm{color:var(--c6);}
.altcode-grid .altcode-card:nth-child(7n+7) .nm{color:var(--c7);}
.altcode-card .row b{color:var(--text-0);}
.symbol-grid .symbol-card:nth-child(7n+1) .lb{color:var(--c1);} .symbol-grid .symbol-card:nth-child(7n+2) .lb{color:var(--c2);}
.symbol-grid .symbol-card:nth-child(7n+3) .lb{color:var(--c3);} .symbol-grid .symbol-card:nth-child(7n+4) .lb{color:var(--c4);}
.symbol-grid .symbol-card:nth-child(7n+5) .lb{color:var(--c5);} .symbol-grid .symbol-card:nth-child(7n+6) .lb{color:var(--c6);}
.symbol-grid .symbol-card:nth-child(7n+7) .lb{color:var(--c7);}
.qc-grid .qc-card:nth-child(7n+1) .qc-lb{color:var(--c1);} .qc-grid .qc-card:nth-child(7n+2) .qc-lb{color:var(--c2);}
.qc-grid .qc-card:nth-child(7n+3) .qc-lb{color:var(--c3);} .qc-grid .qc-card:nth-child(7n+4) .qc-lb{color:var(--c4);}
.qc-grid .qc-card:nth-child(7n+5) .qc-lb{color:var(--c5);} .qc-grid .qc-card:nth-child(7n+6) .qc-lb{color:var(--c6);}
.qc-grid .qc-card:nth-child(7n+7) .qc-lb{color:var(--c7);}

/* ===== Keyboard shortcuts — kbd key badges + shortcut cards ===== */
.sc-card{display:flex;flex-direction:column;gap:10px;min-width:0;overflow:hidden;}
.sc-card .top{margin-bottom:0;}
.sc-keys{display:flex;flex-wrap:wrap;align-items:center;gap:6px;min-width:0;max-width:100%;}
kbd{display:inline-flex;align-items:center;justify-content:center;min-width:26px;min-height:28px;padding:3px 9px;
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;font-weight:700;color:var(--text-0);line-height:1.25;
  background:rgba(255,255,255,.08);border:1px solid var(--card-border);border-bottom-width:2px;border-radius:7px;
  white-space:normal;overflow-wrap:anywhere;word-break:break-word;max-width:100%;text-align:center;}
.k-plus{color:var(--text-2);font-weight:700;font-size:12px;}
.k-sep{color:var(--text-2);font-size:11px;font-style:italic;padding:0 2px;}
.sc-alt{font-size:12px;color:var(--text-2);display:flex;flex-wrap:wrap;align-items:center;gap:5px;}
.sc-alt kbd{height:22px;min-width:20px;font-size:11px;padding:0 6px;border-bottom-width:1px;}
.sc-keys-big{justify-content:center;gap:8px;margin:6px 0 14px;}
.sc-keys-big kbd{min-height:46px;min-width:46px;font-size:20px;padding:6px 15px;border-radius:11px;}
:root[data-theme="light"] kbd{background:#fff;box-shadow:0 1px 0 rgba(30,20,60,.14);}

/* =====================================================================
   NAV v6 — professional single-row nav with Topics/Tools dropdowns
===================================================================== */
.nav{position:relative;gap:14px;}
/* Refined logo */
.brand{gap:11px;flex:0 0 auto;}
.brand .logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad-brand);
  font-size:19px;font-weight:900;color:#fff;box-shadow:0 6px 18px rgba(139,92,246,.45);
  border:1px solid rgba(255,255,255,.18);
}
.brand-text{font-weight:800;font-size:17px;letter-spacing:-.02em;color:var(--text-0);white-space:nowrap;}
@media(max-width:1180px){.brand-text{font-size:15.5px;}}
.brand-text .accent{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;}

.nav-links{gap:3px;flex-wrap:nowrap;}
.nav-links > a, .nav-dd-btn{padding:8px 11px;font-size:13.5px;}

/* Dropdowns */
.nav-dd{position:relative;}
.nav-dd-btn{border-radius:999px;font-weight:600;color:var(--text-1);background:none;border:none;cursor:pointer;
  display:inline-flex;align-items:center;gap:5px;white-space:nowrap;transition:.18s;font-family:inherit;}
.nav-dd-btn:hover{background:var(--card-bg-hover);}
.nav-dd .caret{font-size:9px;opacity:.75;transition:transform .2s;}
.nav-dd-menu{position:absolute;top:100%;left:0;min-width:206px;background:var(--bg-1);
  border:1px solid var(--card-border);border-radius:14px;padding:8px;display:none;flex-direction:column;gap:2px;
  box-shadow:0 18px 44px rgba(0,0,0,.42);z-index:300;}
.nav-dd:hover .nav-dd-menu, .nav-dd:focus-within .nav-dd-menu{display:flex;}
.nav-dd:hover .caret{transform:rotate(180deg);}
.nav-links .nav-dd-menu a{padding:9px 12px;border-radius:9px;font-size:13.5px;font-weight:600;color:var(--text-1);white-space:nowrap;}
.nav-links .nav-dd-menu a:hover{background:var(--card-bg-hover);color:var(--text-0);}
.nav-dd.active > .nav-dd-btn{color:var(--text-0);background:rgba(139,92,246,.16);border-radius:999px;}

/* Colourful top-level nav (overrides earlier nth-child rules) */
.nav-links > a:nth-of-type(1){color:var(--c1);}
.nav-links > a:nth-of-type(2){color:var(--c2);}
.nav-links > a:nth-of-type(3){color:var(--c3);}
.nav-links > a:nth-of-type(4){color:var(--c4);}
.nav-links > a:nth-of-type(5){color:var(--c5);}
.nav-links > a:nth-of-type(6){color:var(--c6);}
.nav-dd:nth-of-type(1) .nav-dd-btn{color:var(--c6);}
.nav-dd:nth-of-type(2) .nav-dd-btn{color:var(--c7);}

/* Mobile: hamburger panel with expandable groups */
@media(max-width:1024px){
  .nav-toggle{display:block;}
  .nav-links{
    display:none;position:absolute;top:calc(100% + 8px);left:12px;right:12px;
    flex-direction:column;align-items:stretch;background:var(--bg-1);
    border:1px solid var(--card-border);border-radius:16px;padding:10px;gap:2px;
    box-shadow:0 22px 54px rgba(0,0,0,.5);max-height:78vh;overflow:auto;z-index:250;
  }
  .nav-links.open{display:flex;}
  .nav-links > a, .nav-dd-btn{width:100%;text-align:left;border-radius:10px;padding:12px 14px;justify-content:space-between;}
  .nav-dd{width:100%;}
  .nav-dd:hover .nav-dd-menu{display:none;}
  .nav-dd-menu{position:static;box-shadow:none;border:none;background:rgba(139,92,246,.06);
    border-radius:10px;margin:2px 0 6px;padding:4px 4px 4px 12px;min-width:0;}
  .nav-dd.open .nav-dd-menu{display:flex;}
  .nav-dd.open .caret{transform:rotate(180deg);}
}
:root[data-theme="light"] .nav-dd-menu{background:#fff;}
:root[data-theme="light"] .nav-links{background:#fff;}

/* ===== Fancy Text Generator ===== */
.ft-input{width:100%;box-sizing:border-box;min-height:88px;resize:vertical;background:rgba(0,0,0,.18);
  border:1px solid var(--card-border);border-radius:12px;padding:15px 16px;color:var(--text-0);font-size:18px;outline:none;font-family:inherit;}
:root[data-theme="light"] .ft-input{background:#fff;}
.ft-input:focus{border-color:var(--card-border-hover);}
.ft-output{display:flex;flex-direction:column;gap:12px;margin-top:18px;}
.ft-row{background:var(--card-bg);border:1px solid var(--card-border);border-radius:14px;padding:12px 16px;transition:.15s;}
.ft-row:hover{border-color:var(--card-border-hover);}
.ft-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px;}
.ft-name{font-size:11.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--text-2);font-weight:700;}
.ft-copy{background:var(--grad-brand);color:#fff;border:none;border-radius:999px;font-size:12px;font-weight:700;padding:6px 16px;cursor:pointer;transition:.15s;}
.ft-copy:hover{filter:brightness(1.08);transform:translateY(-1px);}
.ft-result{font-size:21px;line-height:1.5;color:var(--text-0);word-break:break-word;cursor:pointer;min-height:1.2em;}
.ft-result:empty::before{content:"—";color:var(--text-2);}

/* ===== Kaomoji ===== */
.kao-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-bottom:8px;}
.kao-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:12px;padding:16px 10px;
  color:var(--text-0);font-size:17px;cursor:pointer;transition:.15s;font-family:inherit;min-height:60px;}
.kao-card:hover{border-color:var(--card-border-hover);background:var(--card-bg-hover);transform:translateY(-2px);box-shadow:0 8px 22px rgba(139,92,246,.28);}

/* =====================================================================
   FIX v7 — colourful right-side internal links + readable light-mode hovers
===================================================================== */
/* Right-side sidebar internal links: rotating brand colours (both themes) */
.topic-sidebar .sidebar-links a:nth-child(7n+1){color:var(--c1);}
.topic-sidebar .sidebar-links a:nth-child(7n+2){color:var(--c2);}
.topic-sidebar .sidebar-links a:nth-child(7n+3){color:var(--c3);}
.topic-sidebar .sidebar-links a:nth-child(7n+4){color:var(--c4);}
.topic-sidebar .sidebar-links a:nth-child(7n+5){color:var(--c5);}
.topic-sidebar .sidebar-links a:nth-child(7n+6){color:var(--c6);}
.topic-sidebar .sidebar-links a:nth-child(7n+7){color:var(--c7);}
.topic-sidebar .sidebar-links a{font-weight:600;}
/* hover keeps the colour, just lifts it (dark bg makes it pop) */
.topic-sidebar .sidebar-links a:hover{background:var(--card-bg-hover);filter:brightness(1.18);color:inherit;}
.topic-sidebar .sidebar-links a.current{background:rgba(139,92,246,.20);color:#fff;filter:none;}

/* ---- LIGHT MODE: never paint text white on a light hover background ---- */
:root[data-theme="light"] .nav-links a:hover,
:root[data-theme="light"] .pill:hover,
:root[data-theme="light"] .filter-btn:hover,
:root[data-theme="light"] .breadcrumb a:hover,
:root[data-theme="light"] .chip-list a:hover,
:root[data-theme="light"] .cat-chip:hover,
:root[data-theme="light"] .qc-viewall:hover,
:root[data-theme="light"] .search-clear:hover,
:root[data-theme="light"] .footer-grid a:hover,
:root[data-theme="light"] .blog-article a:hover,
:root[data-theme="light"] .legal-wrap a:hover,
:root[data-theme="light"] .topic-sidebar .sidebar-links a:hover{color:#6d28d9;filter:none;}
/* current sidebar link stays readable on the light purple pill */
:root[data-theme="light"] .topic-sidebar .sidebar-links a.current{background:rgba(124,58,237,.14);color:#5b21b6;}
/* the ↗ open-page button keeps its white glyph on the gradient — leave it */

/* ---------- Home: "How the copy cards work" guide ---------- */
.guide-arrow{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:7px;
  font-size:12px;font-weight:800;line-height:1;color:#fff;background:var(--grad-brand);vertical-align:middle;
  box-shadow:var(--shadow-glow);}
.guide-tip{margin-top:22px;padding:14px 18px;border:1px dashed var(--card-border-hover);border-radius:12px;
  background:var(--card-bg);color:var(--text-1);font-size:14px;}
.steps .step h4{display:flex;align-items:center;gap:7px;flex-wrap:wrap;}

/* ---------- FIX v8 — prevent wide tables/content from stretching grid columns on mobile ---------- */
.topic-main,.topic-sidebar{min-width:0;}
.table-scroll{max-width:100%;}
.blog-article{max-width:100%;}
@media(min-width:901px){.blog-article{max-width:760px;}}

/* =====================================================================
   FIX v9 — guaranteed WCAG-AA text colours in LIGHT mode (placed last so
   it wins source-order ties over component rules). All colours below are
   >= 4.5:1 on white for normal text.
===================================================================== */
:root[data-theme="light"]{
  --lc1:#6d28d9; --lc2:#be185d; --lc3:#1d4ed8; --lc4:#0f766e;
  --lc5:#9a3412; --lc6:#047857; --lc7:#be123c;
}
/* top-level colourful nav */
:root[data-theme="light"] .nav-links > a:nth-of-type(1){color:var(--lc1);}
:root[data-theme="light"] .nav-links > a:nth-of-type(2){color:var(--lc2);}
:root[data-theme="light"] .nav-links > a:nth-of-type(3){color:var(--lc3);}
:root[data-theme="light"] .nav-links > a:nth-of-type(4){color:var(--lc4);}
:root[data-theme="light"] .nav-links > a:nth-of-type(5){color:var(--lc5);}
:root[data-theme="light"] .nav-links > a:nth-of-type(6){color:var(--lc6);}
:root[data-theme="light"] .nav-dd:nth-of-type(1) .nav-dd-btn{color:var(--lc6);}
:root[data-theme="light"] .nav-dd:nth-of-type(2) .nav-dd-btn{color:var(--lc7);}
:root[data-theme="light"] .nav-links > a.active{color:var(--lc1);}
/* scrolling category chips */
:root[data-theme="light"] .cat-chip:nth-child(7n+1){color:var(--lc1);}
:root[data-theme="light"] .cat-chip:nth-child(7n+2){color:var(--lc2);}
:root[data-theme="light"] .cat-chip:nth-child(7n+3){color:var(--lc3);}
:root[data-theme="light"] .cat-chip:nth-child(7n+4){color:var(--lc4);}
:root[data-theme="light"] .cat-chip:nth-child(7n+5){color:var(--lc5);}
:root[data-theme="light"] .cat-chip:nth-child(7n+6){color:var(--lc6);}
:root[data-theme="light"] .cat-chip:nth-child(7n+7){color:var(--lc7);}
/* hero pills */
:root[data-theme="light"] .pill:nth-child(7n+1){color:var(--lc1);}
:root[data-theme="light"] .pill:nth-child(7n+2){color:var(--lc2);}
:root[data-theme="light"] .pill:nth-child(7n+3){color:var(--lc3);}
:root[data-theme="light"] .pill:nth-child(7n+4){color:var(--lc4);}
:root[data-theme="light"] .pill:nth-child(7n+5){color:var(--lc5);}
:root[data-theme="light"] .pill:nth-child(7n+6){color:var(--lc6);}
:root[data-theme="light"] .pill:nth-child(7n+7){color:var(--lc7);}
/* card names + sidebar links: use the same safe palette in light */
:root[data-theme="light"] .altcode-grid .altcode-card:nth-child(7n+1) .nm{color:var(--lc1);}
:root[data-theme="light"] .altcode-grid .altcode-card:nth-child(7n+2) .nm{color:var(--lc2);}
:root[data-theme="light"] .altcode-grid .altcode-card:nth-child(7n+3) .nm{color:var(--lc3);}
:root[data-theme="light"] .altcode-grid .altcode-card:nth-child(7n+4) .nm{color:var(--lc4);}
:root[data-theme="light"] .altcode-grid .altcode-card:nth-child(7n+5) .nm{color:var(--lc5);}
:root[data-theme="light"] .altcode-grid .altcode-card:nth-child(7n+6) .nm{color:var(--lc6);}
:root[data-theme="light"] .altcode-grid .altcode-card:nth-child(7n+7) .nm{color:var(--lc7);}
:root[data-theme="light"] .symbol-grid .symbol-card:nth-child(7n+1) .lb{color:var(--lc1);}
:root[data-theme="light"] .symbol-grid .symbol-card:nth-child(7n+2) .lb{color:var(--lc2);}
:root[data-theme="light"] .symbol-grid .symbol-card:nth-child(7n+3) .lb{color:var(--lc3);}
:root[data-theme="light"] .symbol-grid .symbol-card:nth-child(7n+4) .lb{color:var(--lc4);}
:root[data-theme="light"] .symbol-grid .symbol-card:nth-child(7n+5) .lb{color:var(--lc5);}
:root[data-theme="light"] .symbol-grid .symbol-card:nth-child(7n+6) .lb{color:var(--lc6);}
:root[data-theme="light"] .symbol-grid .symbol-card:nth-child(7n+7) .lb{color:var(--lc7);}
:root[data-theme="light"] .qc-grid .qc-card:nth-child(7n+1) .qc-lb{color:var(--lc1);}
:root[data-theme="light"] .qc-grid .qc-card:nth-child(7n+2) .qc-lb{color:var(--lc2);}
:root[data-theme="light"] .qc-grid .qc-card:nth-child(7n+3) .qc-lb{color:var(--lc3);}
:root[data-theme="light"] .qc-grid .qc-card:nth-child(7n+4) .qc-lb{color:var(--lc4);}
:root[data-theme="light"] .qc-grid .qc-card:nth-child(7n+5) .qc-lb{color:var(--lc5);}
:root[data-theme="light"] .qc-grid .qc-card:nth-child(7n+6) .qc-lb{color:var(--lc6);}
:root[data-theme="light"] .qc-grid .qc-card:nth-child(7n+7) .qc-lb{color:var(--lc7);}
:root[data-theme="light"] .topic-sidebar .sidebar-links a:nth-child(7n+1){color:var(--lc1);}
:root[data-theme="light"] .topic-sidebar .sidebar-links a:nth-child(7n+2){color:var(--lc2);}
:root[data-theme="light"] .topic-sidebar .sidebar-links a:nth-child(7n+3){color:var(--lc3);}
:root[data-theme="light"] .topic-sidebar .sidebar-links a:nth-child(7n+4){color:var(--lc4);}
:root[data-theme="light"] .topic-sidebar .sidebar-links a:nth-child(7n+5){color:var(--lc5);}
:root[data-theme="light"] .topic-sidebar .sidebar-links a:nth-child(7n+6){color:var(--lc6);}
:root[data-theme="light"] .topic-sidebar .sidebar-links a:nth-child(7n+7){color:var(--lc7);}
/* outline button text must be dark in light mode */
:root[data-theme="light"] .btn-outline{color:#171226;}