/* ==========================================================
   v5 PORTAL LAYOUT + AI TOOLS (tools worker). Loaded after style.css.
   Kept in its own file so edits to style.css by other workers do not drop it.
   ========================================================== */
.c-ai{--cc:#c026d3}
/* header: compact nav, hamburger below 1180px, room for one more link (Community) */
#site-nav{gap:2px;align-items:center}
#site-nav a{padding:8px 10px;white-space:nowrap}
#site-nav .nav-ai{color:var(--fg);background:color-mix(in srgb,var(--accent,#7c3aed) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent,#7c3aed) 28%,transparent)}
#site-nav .nav-ai:hover{background:color-mix(in srgb,var(--accent,#7c3aed) 20%,transparent)}
#site-nav a[aria-current=page]{color:var(--primary);background:var(--soft)}
@media (min-width:1181px){#site-nav .nav-search-t{display:none}#site-nav a{padding:8px 8px;font-size:.9rem}}
@media (max-width:1280px) and (min-width:1181px){#site-nav a{padding:7px 6px;font-size:.86rem}.logo{font-size:1.05rem}}
@media (max-width:1180px){
 .menu-btn{display:inline-block}
 #site-nav{display:none;position:absolute;left:0;right:0;top:62px;background:var(--card);border-bottom:1px solid var(--border);flex-direction:column;align-items:stretch;padding:8px 16px 14px;box-shadow:var(--shadow-h,var(--shadow));border-radius:0 0 18px 18px;max-height:calc(100vh - 70px);overflow:auto}
 #site-nav.open{display:flex;animation:navIn .18s ease-out}
 #site-nav a{padding:12px 10px;font-size:1rem}
 #site-nav .nav-search-t{display:inline}
}
@keyframes navIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
/* hero: two columns with spotlight cards */
.home .hero-portal{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:34px;align-items:center;text-align:left;padding:52px 44px 40px}
.hero-portal .hero-main h1,.hero-portal .hero-main .lead{margin-left:0;margin-right:0}
.hero-portal .search{margin-left:0;margin-right:0;max-width:640px}
.hero-portal .hero-chips,.hero-portal .hero-stats{justify-content:flex-start}
.hero-portal .hero-eyebrow{margin-left:0}
.hero-side{display:grid;grid-template-columns:1fr 1fr;gap:14px;position:relative}
.hero-side::before{content:"";position:absolute;inset:-14% -10%;background:radial-gradient(closest-side,color-mix(in srgb,var(--accent,#7c3aed) 26%,transparent),transparent);filter:blur(10px);z-index:0;pointer-events:none}
.spot-card{position:relative;z-index:1;display:flex;flex-direction:column;gap:6px;padding:16px;border-radius:18px;text-decoration:none;color:var(--fg);background:color-mix(in srgb,var(--card) 88%,transparent);border:1px solid var(--border);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:transform .2s,box-shadow .2s,border-color .2s}
.spot-card:hover{transform:translateY(-4px) scale(1.02);box-shadow:var(--shadow-h,var(--shadow));border-color:color-mix(in srgb,var(--cc,var(--primary)) 55%,var(--border));color:var(--fg)}
.spot-1,.spot-3{transform:translateY(16px)}.spot-1:hover,.spot-3:hover{transform:translateY(12px) scale(1.02)}
.spot-name{font-weight:700;line-height:1.2}
.spot-desc{font-size:.84rem;color:var(--muted);line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.spot-card .tc-icon{width:42px;height:42px;font-size:1.35rem}
@media (max-width:980px){
 .home .hero-portal{grid-template-columns:1fr;text-align:center;padding:40px 22px 30px;gap:26px}
 .hero-portal .hero-main h1,.hero-portal .hero-main .lead,.hero-portal .search{margin-left:auto;margin-right:auto}
 .hero-portal .hero-chips,.hero-portal .hero-stats{justify-content:center}
 .hero-side{max-width:620px;margin:0 auto;width:100%}
 .spot-1,.spot-3{transform:none}.spot-1:hover,.spot-3:hover{transform:translateY(-4px)}
}
@media (max-width:600px){
 .home .hero-portal{padding:28px 14px 22px}
 .hero-side{gap:10px}.spot-card{padding:12px;border-radius:14px;text-align:left}.spot-desc{display:none}.spot-name{font-size:.92rem}
 .spot-card .tc-icon{width:36px;height:36px;font-size:1.15rem}
}
/* section heads */
.home main h2,.home section>h2{letter-spacing:-.02em}
.home .cat-head h2{font-size:clamp(1.25rem,3vw,1.6rem)}
/* trending row */
.trending{margin:30px 0 8px}
.trend-row{list-style:none;margin:0;padding:4px 2px 14px;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(230px,1fr);gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
.trend-row li{scroll-snap-align:start}
@media (min-width:1100px){.trend-row{grid-auto-flow:row;grid-template-columns:repeat(5,minmax(0,1fr));overflow:visible}}
.trend-row li{min-width:0}
.trend-card{display:flex;align-items:center;gap:12px;height:100%;padding:14px 14px 14px 12px;border-radius:16px;background:var(--card);border:1px solid var(--border);text-decoration:none;color:var(--fg);transition:transform .18s,box-shadow .18s,border-color .18s}
.trend-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-h,var(--shadow));border-color:color-mix(in srgb,var(--cc,var(--primary)) 50%,var(--border));color:var(--fg)}
.trend-n{flex:none;width:26px;font-size:1.7rem;font-weight:800;line-height:1;text-align:center;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.trend-card .tc-icon{width:40px;height:40px;font-size:1.25rem;flex:none}
.trend-body{display:flex;flex-direction:column;min-width:0}
.trend-name{font-weight:700;line-height:1.2;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.trend-cat{font-size:.78rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em}
/* AI showcase */
.ai-showcase{position:relative;margin:30px 0;padding:28px;border-radius:24px;border:1px solid color-mix(in srgb,var(--accent,#7c3aed) 30%,var(--border));background:radial-gradient(900px 300px at 0% 0%,color-mix(in srgb,var(--accent,#7c3aed) 14%,transparent),transparent),radial-gradient(700px 260px at 100% 100%,color-mix(in srgb,#c026d3 12%,transparent),transparent),var(--card);overflow:hidden}
.ai-head{display:flex;gap:20px;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;margin-bottom:18px}
.ai-head h2{margin:.1em 0 .25em;font-size:clamp(1.5rem,4vw,2.1rem)}
.ai-head p{margin:0;max-width:680px}
.ai-eyebrow{font-size:.78rem!important;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--accent,#7c3aed)}
.ai-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.ai-card{display:flex;gap:12px;align-items:flex-start;padding:14px;border-radius:16px;text-decoration:none;color:var(--fg);background:color-mix(in srgb,var(--card) 80%,var(--soft));border:1px solid var(--border);transition:transform .18s,box-shadow .18s,border-color .18s}
.ai-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-h,var(--shadow));border-color:color-mix(in srgb,var(--cc,var(--primary)) 55%,var(--border));color:var(--fg)}
.ai-card .tc-desc{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ai-kind{display:inline-block;margin-top:6px;font-size:.72rem;font-weight:700;padding:2px 8px;border-radius:999px;letter-spacing:.02em}
.ai-kind.ml{background:color-mix(in srgb,#c026d3 14%,transparent);color:color-mix(in srgb,#c026d3 80%,var(--fg))}
.ai-kind.rule{background:color-mix(in srgb,#64748b 16%,transparent);color:var(--muted)}
.ai-kind.api{background:color-mix(in srgb,#0891b2 14%,transparent);color:color-mix(in srgb,#0891b2 80%,var(--fg))}
@media (max-width:600px){.ai-showcase{padding:20px 14px;border-radius:18px}.ai-head .btn{width:100%;text-align:center}}
/* category tabs */
.cat-tabs{position:sticky;top:62px;z-index:20;display:flex;gap:8px;overflow-x:auto;margin:26px -4px 6px;padding:10px 4px;scrollbar-width:none;background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.cat-tabs::-webkit-scrollbar{display:none}
.ctab{flex:none;font:inherit;font-size:.9rem;font-weight:600;padding:8px 14px;border-radius:999px;border:1px solid var(--border);background:var(--card);color:var(--muted);cursor:pointer;white-space:nowrap;transition:background .15s,color .15s,border-color .15s,transform .15s}
.ctab:hover{color:var(--fg);border-color:color-mix(in srgb,var(--cc,var(--primary)) 55%,var(--border));transform:translateY(-1px)}
.ctab[aria-pressed=true]{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 4px 14px color-mix(in srgb,var(--primary) 30%,transparent)}
.ctab:focus-visible{outline:none;box-shadow:var(--ring)}
.tab-off{display:none!important}
/* AI tool components */
.ai-note{display:flex;gap:10px;align-items:flex-start;margin:0 0 14px;padding:10px 14px;border-radius:12px;font-size:.92rem;line-height:1.45;background:color-mix(in srgb,#c026d3 9%,var(--card));border:1px solid color-mix(in srgb,#c026d3 25%,var(--border))}
.ai-note.rule{background:var(--soft);border-color:var(--border)}
.hchips .chip{cursor:default}
.name-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px;margin-top:12px}
.name-card{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 14px;border-radius:12px;border:1px solid var(--border);background:var(--card);font-weight:700;transition:transform .15s,border-color .15s}
.name-card:hover{transform:translateY(-2px);border-color:var(--primary)}
.star{border:0;background:none;cursor:pointer;font-size:1.15rem;line-height:1;color:var(--muted);padding:4px}
.star[aria-pressed=true],.star.on{color:#f59e0b}
.fav-names{margin-top:12px}
.cap-grid{display:grid;gap:10px;margin-top:12px}
.cap-card{padding:14px;border-radius:12px;border:1px solid var(--border);background:var(--card);white-space:pre-wrap;line-height:1.5}
.cap-card .small-btn{margin-top:8px}
.pdiff{padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:var(--card);min-height:3em}
.pdiff mark.chg,mark.chg{background:color-mix(in srgb,#22c55e 24%,transparent);color:inherit;border-radius:4px;padding:0 2px}
.gview{padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:var(--card);line-height:1.8;white-space:pre-wrap;min-height:3em}
.gi{border-bottom:2px solid;border-radius:2px;cursor:help}
.gi-spelling{border-color:#ef4444;background:color-mix(in srgb,#ef4444 10%,transparent)}
.gi-grammar{border-color:#f59e0b;background:color-mix(in srgb,#f59e0b 12%,transparent)}
.gi-punctuation{border-color:#3b82f6;background:color-mix(in srgb,#3b82f6 10%,transparent)}
.gi-style{border-color:#a855f7;background:color-mix(in srgb,#a855f7 10%,transparent);border-bottom-style:dashed}
.glist{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:8px}
.glist li{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:var(--card)}
.tag{display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:2px 8px;border-radius:999px;background:var(--soft)}
.tag.gi-spelling,.tag.gi-grammar,.tag.gi-punctuation,.tag.gi-style{border:0}
.ocr-preview img{max-width:100%;max-height:420px;border-radius:12px;border:1px solid var(--border);display:block}
progress#bar{width:100%;height:10px;border-radius:999px;overflow:hidden;accent-color:var(--primary)}
.face-list{margin-top:10px}
@media (max-width:520px){.name-grid{grid-template-columns:1fr 1fr}}
@media (prefers-reduced-motion:reduce){.spot-card,.trend-card,.ai-card,.ctab,.name-card{transition:none!important}#site-nav.open{animation:none}}
@media (max-width:600px){
 .hero-portal .hero-stats{display:grid;grid-template-columns:repeat(4,auto);justify-content:space-around;gap:6px}
 .hero-portal .hero-stats li{font-size:.78rem}
 .trending .cat-head{flex-wrap:wrap;gap:2px 10px}.trending .cat-head .small{flex-basis:100%}
 .trend-row{grid-auto-columns:minmax(170px,62%)}
 .trend-name{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
 .trend-n{font-size:1.35rem;width:20px}.trend-card .tc-icon{width:34px;height:34px;font-size:1.05rem}
 .ai-grid{grid-template-columns:1fr 1fr;gap:8px}
 .ai-card{flex-direction:column;gap:8px;padding:12px}
 .ai-card .tc-desc{display:none}
 .ai-card .tc-name{font-size:.92rem;line-height:1.25}
 .ai-card .tc-icon{width:36px;height:36px;font-size:1.1rem}
}
@media (min-width:1100px){.trend-card .tc-icon{display:none}.trend-card{padding:14px 16px;gap:14px}.trend-n{font-size:2rem;width:30px}}
/* category page hero */
.cat-hero{display:flex;gap:20px;align-items:flex-start;margin:14px 0 16px;padding:28px;border-radius:22px;border:1px solid var(--border);background:radial-gradient(700px 240px at 0% 0%,color-mix(in srgb,var(--cc,var(--primary)) 16%,transparent),transparent),var(--card);border-top:4px solid var(--cc,var(--primary))}
.cat-hero h1{margin:0 0 .3em;font-size:clamp(1.7rem,4.5vw,2.5rem);letter-spacing:-.03em}
.cat-hero .lead{margin:0;color:var(--muted);font-size:1.05rem}
.cat-hero-icon{flex:none;display:grid;place-items:center;width:64px;height:64px;border-radius:18px;font-size:2rem;background:color-mix(in srgb,var(--cc,var(--primary)) 14%,var(--card));box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--cc,var(--primary)) 25%,transparent)}
@media (max-width:600px){.cat-hero{flex-direction:column;gap:12px;padding:20px 16px;border-radius:18px}.cat-hero-icon{width:52px;height:52px;font-size:1.6rem}}