:root{
  --bg:#0b0b0d;
  --bg-elev:#111114;
  --surface:#151518;
  --surface-2:#1b1b1f;
  --surface-3:#222227;
  --text:#f5f5f7;
  --muted:#9d9da5;
  --muted-2:#73737c;
  --line:rgba(255,255,255,.085);
  --line-strong:rgba(255,255,255,.14);
  --white:#fff;
  --ink:#111113;
  --accent:#ffffff;
  --success:#dfffd6;
  --grad:linear-gradient(105deg,#ff7a66 0%,#ffb066 28%,#c6a4ff 62%,#7aa7ff 100%);
  --container:1460px;
  --content:1180px;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:28px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.24),0 8px 30px rgba(0,0,0,.10);
  --shadow-lg:0 22px 70px rgba(0,0,0,.30);
  --ease:cubic-bezier(.2,.72,.16,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",sans-serif;
  font-size:15px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body:before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;
  background:
    radial-gradient(900px 480px at 50% -220px,rgba(104,117,255,.12),transparent 70%),
    radial-gradient(500px 320px at 92% 10%,rgba(178,107,255,.06),transparent 72%);
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{max-width:100%}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.light{background:#f6f6f8;color:#111}

/* Header */
.topbar{height:30px;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line);background:#0d0d0f;color:#8f8f97;font-size:11px;letter-spacing:-.01em}
.topbar b{color:#f2f2f4}
.site-header{position:sticky;top:0;z-index:80;border-bottom:1px solid var(--line);background:rgba(11,11,13,.74);backdrop-filter:saturate(160%) blur(24px);-webkit-backdrop-filter:saturate(160%) blur(24px)}
.nav{height:66px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:9px;font-size:17px;font-weight:800;letter-spacing:-.045em}
.brand-mark{width:24px;height:24px;border-radius:8px;background:var(--grad);box-shadow:inset 0 0 0 1px rgba(255,255,255,.25)}
.brand-mark:after{content:"";display:block;width:10px;height:10px;margin:7px;border-radius:50%;background:#111;border:2px solid #fff}
.navlinks{display:flex;align-items:center;gap:2px;margin-left:8px}
.navlinks a{padding:8px 10px;border-radius:10px;color:#b5b5bd;font-size:12px;font-weight:650;transition:.2s ease}
.navlinks a:hover,.navlinks a.active{background:rgba(255,255,255,.065);color:#fff}
.navlinks sup{margin-left:2px;color:#a8ff97;font-size:8px}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.hamb{display:none;border:0;background:transparent;color:#fff;font-size:21px}

/* Buttons */
.btn,.card-action,.single-action{
  min-height:40px;display:inline-flex;align-items:center;justify-content:center;gap:7px;
  border:1px solid var(--line);border-radius:999px;padding:0 15px;background:rgba(255,255,255,.055);
  color:#f5f5f7;font-size:12px;font-weight:750;letter-spacing:-.015em;transition:.22s var(--ease)
}
.btn:hover,.card-action:hover,.single-action:hover{transform:translateY(-1px);border-color:var(--line-strong);background:rgba(255,255,255,.09)}
.btn.white,.single-action.primary{background:#f5f5f7;border-color:#f5f5f7;color:#111}
.btn.white:hover,.single-action.primary:hover{background:#fff}
.btn.grad{border-color:transparent;background:var(--grad);color:#111}

/* Hero */
.hero{position:relative;overflow:hidden;padding:96px 0 66px;text-align:center}
.hero:before{content:"";position:absolute;width:850px;height:380px;left:50%;top:-180px;transform:translateX(-50%);background:radial-gradient(circle,rgba(127,137,255,.16),transparent 68%);pointer-events:none}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#a4a4ac;font-size:10px;font-weight:800;letter-spacing:.10em;text-transform:uppercase}
.dot{width:6px;height:6px;border-radius:50%;background:#9cff86;box-shadow:0 0 15px rgba(156,255,134,.75)}
.hero h1{max-width:1100px;margin:21px auto 23px;font-size:clamp(54px,7.6vw,104px);line-height:.89;letter-spacing:-.075em;font-weight:750}
.hero h1 .accent{display:block;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{max-width:650px;margin:0 auto;color:#a2a2aa;font-size:16px;line-height:1.65}
.hero-actions{display:flex;justify-content:center;gap:9px;margin-top:27px}

/* Library / category navigation */
.library{padding:10px 0 100px}
.library>.container{width:min(var(--container),calc(100% - 32px))}
.toolbar{position:sticky;top:77px;z-index:45;display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:17px;padding:14px 12px;border:1px solid var(--line);border-radius:20px;background:rgba(17,17,20,.74);backdrop-filter:blur(24px) saturate(145%);box-shadow:0 12px 40px rgba(0,0,0,.14)}
.category-bar{min-width:0;display:flex;flex-direction:column;gap:9px}
.category-label{display:flex;align-items:center;gap:7px;color:#777780;font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.11em;padding-left:3px}
.category-label:before{content:"";width:6px;height:6px;border-radius:2px;background:#d8d8dc}
.tabs{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none;padding-bottom:1px}
.tabs::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;min-height:34px;padding:0 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.035);color:#aaaab2;font-size:11px;font-weight:700;transition:.2s ease}
.chip:hover{background:rgba(255,255,255,.08);color:#fff}
.chip.active{background:#f4f4f6;border-color:#f4f4f6;color:#111}
.search{flex:0 0 250px;height:40px;display:flex;align-items:center;gap:8px;padding:0 13px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.035);color:#6f6f78}
.search input{width:100%;border:0;outline:0;background:transparent;color:#fff;font-size:12px}
.search input::placeholder{color:#696972}

.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;align-items:start}
.card{min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:16px;background:#131316;box-shadow:var(--shadow-sm);transition:border-color .2s ease,box-shadow .25s ease,transform .25s ease;will-change:transform}
.card:hover{border-color:rgba(255,255,255,.13);box-shadow:0 12px 38px rgba(0,0,0,.20)}
.thumb{position:relative;overflow:hidden;aspect-ratio:1.42/1;background:#09090a;cursor:zoom-in;user-select:none}
.thumb img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card:not(.is-expanded):hover .thumb img{transform:scale(1.012)}
.badge{position:absolute;right:9px;top:9px;padding:5px 8px;border:1px solid rgba(255,255,255,.13);border-radius:999px;background:rgba(7,7,9,.62);backdrop-filter:blur(12px);font-size:9px;font-weight:800}
.badge.free{border-color:transparent;background:#dcffd5;color:#173813}
.card-body{display:flex;align-items:center;gap:12px;min-height:61px;padding:10px 12px 11px}
.card-copy{min-width:0;width:100%}
.card .meta{color:#74747d;font-size:10px;line-height:1.3}
.card h3{margin:3px 0 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;line-height:1.35;font-weight:720;letter-spacing:-.025em}
.card-title-link:hover{text-decoration:underline;text-underline-offset:3px}
.card-category-link:hover{color:#c8c8ce}
.arrow{margin-left:auto;width:28px;height:28px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:#86868e}
.card-desc,.card-actions,.card-open-note,.thumb-open-hint{display:none}

/* Inline expanded card: real grid item, never a floating modal */
.card.is-expanded{grid-column:span 3;display:grid;grid-template-columns:minmax(0,1.9fr) minmax(285px,.92fr);min-height:405px;border-radius:22px;background:#17171a;box-shadow:var(--shadow-lg)}
.card.is-expanded:hover{transform:none}
.card.is-expanded .thumb{height:100%;min-height:405px;aspect-ratio:auto;cursor:zoom-out;border-radius:21px 0 0 21px}
.card.is-expanded .thumb img{height:100%;object-fit:cover;transform:none}
.card.is-expanded .card-body{min-height:405px;padding:27px 25px 22px;display:flex;flex-direction:column;align-items:stretch;border-left:1px solid var(--line);background:linear-gradient(180deg,#1d1d21 0%,#17171a 100%)}
.card.is-expanded .card-copy{display:flex;flex-direction:column}
.card.is-expanded .meta{order:0;margin-bottom:9px;color:#888891;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.card.is-expanded h3{order:1;margin:0;white-space:normal;font-size:clamp(23px,2vw,31px);line-height:1.06;font-weight:720;letter-spacing:-.045em}
.card.is-expanded .card-desc{order:2;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;margin:14px 0 0;color:#a7a7ae;font-size:12.5px;line-height:1.62}
.card.is-expanded .card-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:auto;padding-top:24px}
.card.is-expanded .card-action{min-height:42px;border-radius:12px;padding:0 12px;white-space:nowrap}
.card.is-expanded .card-action.primary{grid-column:1/-1;background:#f5f5f7;border-color:#f5f5f7;color:#111}
.card.is-expanded .card-action.guide{background:#232328}
.card.is-expanded .card-action.guide:before{content:"?";display:grid;place-items:center;width:17px;height:17px;border:1px solid #6e6e77;border-radius:50%;font-size:9px}
.card.is-expanded .card-action.member{background:#111114}
.card.is-expanded .card-action.member:after{content:"→"}
.card.is-expanded .card-action.copied{background:var(--success);border-color:var(--success);color:#173312}
.card.is-expanded .card-open-note{display:block;margin-top:11px;color:#66666e;font-size:9.5px;line-height:1.4}
.card.is-expanded .thumb-open-hint{position:absolute;left:13px;bottom:13px;display:inline-flex;max-width:calc(100% - 26px);padding:7px 10px;border:1px solid rgba(255,255,255,.11);border-radius:999px;background:rgba(8,8,10,.58);backdrop-filter:blur(14px);color:#c9c9ce;font-size:9px;font-weight:650;opacity:0;transform:translateY(4px);transition:.2s ease}
.card.is-expanded .thumb:hover .thumb-open-hint{opacity:1;transform:none}
.card[hidden],.promo[hidden]{display:none!important}

/* Gallery promo behaves like a card */
.promo{grid-column:auto;min-height:0;aspect-ratio:1.42/1;display:flex;align-items:flex-end;overflow:hidden;padding:19px;border:1px solid var(--line);border-radius:16px;background:radial-gradient(circle at 85% 18%,rgba(79,121,255,.35),transparent 40%),radial-gradient(circle at 10% 95%,rgba(174,91,255,.22),transparent 42%),#141417;box-shadow:var(--shadow-sm);text-align:left}
.promo>div{width:100%}.promo .eyebrow{font-size:8px}.promo h2{margin:8px 0 7px;font-size:clamp(20px,2vw,29px);line-height:.95;letter-spacing:-.045em}.promo p{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;margin:0 0 12px;color:#9999a1;font-size:10px;line-height:1.45}.promo .btn{min-height:32px;padding:0 11px;font-size:9px}

/* Generic page heading */
.section-hero{padding:76px 0 48px;text-align:center}
.section-hero h1{max-width:1000px;margin:14px auto 17px;font-size:clamp(50px,6.7vw,88px);line-height:.92;font-weight:740;letter-spacing:-.065em}
.section-hero p{max-width:650px;margin:0 auto;color:#9f9fa7;font-size:15px;line-height:1.65}

/* Background / tutorials / forms / pricing */
.bg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.bg-card{position:relative;overflow:hidden;aspect-ratio:1.45/1;border:1px solid var(--line);border-radius:22px}.bg-card:after{content:attr(data-title);position:absolute;left:15px;bottom:14px;font-size:12px;font-weight:750}.orb{position:absolute;width:180px;height:180px;border-radius:50%;filter:blur(16px);animation:float 7s ease-in-out infinite alternate}.bg-card:nth-child(3n+1){background:radial-gradient(circle at 30% 30%,#6339ff,#0c0c11 54%)}.bg-card:nth-child(3n+2){background:conic-gradient(from 210deg at 60% 45%,#ff6c44,#221331,#27a0ff,#ff6c44)}.bg-card:nth-child(3n){background:radial-gradient(circle at 50% 120%,#2e89ff,#0d111a 60%)}.bg-card .orb.a{left:15%;top:20%;background:#ff6bcd}.bg-card .orb.b{right:12%;bottom:8%;background:#49a8ff;animation-delay:-2s}@keyframes float{to{transform:translate(38px,-22px) scale(1.2)}}
.pricing{padding:30px 0 95px}.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.price-card{padding:27px;border:1px solid var(--line);border-radius:24px;background:var(--surface);box-shadow:var(--shadow-sm)}.price-card.popular{border-color:rgba(148,139,255,.45);box-shadow:0 0 0 1px rgba(148,139,255,.08),0 24px 60px rgba(65,58,150,.12)}.price-card .kicker{color:#9c9ca4;font-size:10px;font-weight:800;letter-spacing:.09em;text-transform:uppercase}.price{margin:14px 0 1px;font-size:52px;font-weight:760;letter-spacing:-.06em}.sub{color:#777780;font-size:11px}.features{padding:0;margin:24px 0;list-style:none}.features li{padding:9px 0;border-bottom:1px solid var(--line);color:#bdbdc4;font-size:12px}.features li:before{content:"✓";margin-right:8px;color:#a4ff8d}.faq{max-width:860px;margin:70px auto 0}.faq h2{text-align:center;font-size:40px;letter-spacing:-.045em}.faq details{padding:18px 4px;border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-weight:720}.faq p{margin:10px 0 0;color:#8f8f97}
.form-wrap{max-width:920px;margin:20px auto 90px;display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-card{padding:26px;border:1px solid var(--line);border-radius:24px;background:var(--surface)}.field{display:grid;gap:7px;margin-bottom:14px}.field label{color:#aaaab1;font-size:11px}.field input,.field textarea,.field select{width:100%;padding:12px;border:1px solid var(--line);border-radius:13px;outline:none;background:#0f0f12;color:#fff}.field textarea{min-height:150px;resize:vertical}.option-row{display:grid;grid-template-columns:1fr 1fr;gap:9px}.plan-option{padding:15px;border:1px solid var(--line);border-radius:14px;background:#101013}.plan-option.active{border-color:#d7d7dc}.plan-option b{display:block}.plan-option span{color:#83838b;font-size:11px}.big-total{font-size:46px;font-weight:760;letter-spacing:-.055em}
.tutorials{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding-bottom:100px}.tutorial{overflow:hidden;border:1px solid var(--line);border-radius:20px;background:var(--surface)}.tutorial .video{aspect-ratio:16/9;display:grid;place-items:center;background:radial-gradient(circle at 40% 40%,#34257c,#101010 55%)}.play{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;background:#fff;color:#111;font-size:19px}.tutorial-body{padding:15px}.tutorial h3{margin:0;font-size:14px}.tutorial p{margin:7px 0 0;color:#7f7f87;font-size:11px}

/* Single prompt editorial page */
.single-page{padding:42px 0 108px}
.single-shell{width:min(var(--content),100%);margin:auto}
.single-breadcrumbs{display:flex;align-items:center;gap:8px;margin-bottom:22px;color:#74747c;font-size:10px;font-weight:700}
.single-breadcrumbs a:hover{color:#fff}.single-breadcrumbs span{opacity:.55}
.single-header{max-width:820px;margin-bottom:27px}
.single-kicker{display:inline-flex;align-items:center;gap:7px;margin-bottom:11px;color:#909098;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.09em}
.single-header h1{margin:0;font-size:clamp(42px,5.6vw,72px);line-height:.95;font-weight:735;letter-spacing:-.065em}
.single-lead{max-width:720px;margin:16px 0 0;color:#a8a8b0;font-size:15px;line-height:1.7}
.single-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}
.single-main{min-width:0;display:flex;flex-direction:column;gap:18px}
.single-preview{overflow:hidden;border:1px solid var(--line);border-radius:26px;background:#111114;box-shadow:var(--shadow-lg)}
.single-preview img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover}
.article-panel{padding:26px;border:1px solid var(--line);border-radius:24px;background:var(--surface)}
.article-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:16px}
.article-panel h2{margin:0;font-size:24px;line-height:1.1;font-weight:720;letter-spacing:-.04em}
.article-panel .section-note{margin:6px 0 0;color:#7f7f87;font-size:11px}
.prompt-code{padding:18px;border:1px solid var(--line);border-radius:16px;background:#0e0e11;color:#c9c9cf;font-size:12px;line-height:1.72;white-space:pre-wrap}
.prompt-copy-row{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.guide-steps{display:grid;gap:10px;margin-top:4px}
.guide-step{display:grid;grid-template-columns:34px 1fr;gap:13px;padding:14px 0;border-bottom:1px solid var(--line)}
.guide-step:last-child{border-bottom:0;padding-bottom:0}
.guide-num{width:30px;height:30px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:#101013;color:#c7c7cd;font-size:10px;font-weight:800}
.guide-step h3{margin:1px 0 5px;font-size:13px;letter-spacing:-.02em}.guide-step p{margin:0;color:#92929a;font-size:12px;line-height:1.6}
.single-sidebar{position:sticky;top:92px;display:flex;flex-direction:column;gap:12px}
.side-card{padding:18px;border:1px solid var(--line);border-radius:20px;background:rgba(21,21,24,.86);backdrop-filter:blur(18px);box-shadow:var(--shadow-sm)}
.side-card-title{margin:0 0 12px;color:#85858d;font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.10em}
.side-actions{display:grid;gap:8px}.single-action{width:100%;min-height:43px;border-radius:12px}.single-action.guide{background:#242429}.single-action.custom{background:#19191d}.single-action.member{background:var(--grad);border-color:transparent;color:#111}.single-action.copy.copied{background:var(--success);border-color:var(--success);color:#173312}
.side-meta{display:grid;gap:9px}.side-meta-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:9px;border-bottom:1px solid var(--line);font-size:11px}.side-meta-row:last-child{padding-bottom:0;border-bottom:0}.side-meta-row span:first-child{color:#74747d}.side-meta-row a{font-weight:700}
.category-list{display:flex;flex-wrap:wrap;gap:6px}.category-pill{display:inline-flex;min-height:29px;align-items:center;padding:0 9px;border:1px solid var(--line);border-radius:999px;background:#111114;color:#aaaab2;font-size:9.5px;font-weight:700}.category-pill.active,.category-pill:hover{background:#f4f4f6;border-color:#f4f4f6;color:#111}
.side-related{display:grid;gap:9px}.side-related-item{display:grid;grid-template-columns:72px 1fr;gap:10px;align-items:center}.side-related-item img{width:72px;height:52px;object-fit:cover;border-radius:9px;border:1px solid var(--line)}.side-related-item b{display:block;font-size:10.5px;line-height:1.35}.side-related-item span{display:block;margin-top:3px;color:#74747c;font-size:8.5px}
.related-section{margin-top:44px}.related-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:15px}.related-head h2{margin:0;font-size:30px;letter-spacing:-.045em}.related-head a{color:#8f8f97;font-size:10px;font-weight:700}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.related-card{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:var(--surface)}.related-card img{display:block;width:100%;aspect-ratio:1.45/1;object-fit:cover}.related-card-body{padding:12px}.related-card small{color:#797981;font-size:8.5px}.related-card h3{margin:3px 0 0;font-size:12px;line-height:1.35}

/* Legacy single classes kept safe */
.single-back{display:inline-flex;margin-bottom:20px;color:#96969e;font-size:11px;font-weight:700}.single-back:hover{color:#fff}.single-info,.single-layout,.single-prompt,.single-actions,.single-desc{all:unset}
.prompt-guide{max-width:860px!important;margin:25px auto 70px;padding:28px;border:1px solid var(--line);border-radius:22px;background:var(--surface)}.prompt-guide h2{margin:8px 0 10px;font-size:34px;letter-spacing:-.045em}.prompt-guide p{margin:0;color:#a3a3aa;line-height:1.7}

/* Footer / toast / modal */
.footer{padding:34px 0 42px;border-top:1px solid var(--line);color:#71717a}.footer .row{display:flex;align-items:center;justify-content:space-between;gap:20px}.footlinks{display:flex;gap:18px;font-size:10px}.copyright{font-size:10px}
.toast{position:fixed;left:50%;bottom:24px;z-index:120;transform:translate(-50%,14px);padding:9px 13px;border:1px solid var(--line-strong);border-radius:999px;background:rgba(28,28,32,.88);backdrop-filter:blur(18px);color:#fff;font-size:10px;font-weight:700;opacity:0;pointer-events:none;transition:.22s ease}.toast.show{opacity:1;transform:translate(-50%,0)}
.modal{position:fixed;inset:0;z-index:100;display:none}.modal.open{display:block}.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.72);backdrop-filter:blur(12px)}.modal-panel{position:absolute;right:0;top:0;height:100%;width:min(720px,92vw);overflow:auto;padding:22px;border-left:1px solid var(--line);background:#111114}.modal-close{position:sticky;top:0;float:right;z-index:2;width:38px;height:38px;border:1px solid var(--line);border-radius:50%;background:#17171a;color:#fff}.modal-preview{margin-top:44px;overflow:hidden;border:1px solid var(--line);border-radius:18px}.modal-preview img{width:100%;display:block}.modal h2{margin:22px 0 4px;font-size:40px;letter-spacing:-.045em}.modal .mmeta{color:#777780}.promptbox{margin:22px 0;padding:16px;border:1px solid var(--line);border-radius:16px;background:#0d0d0f;color:#bfbfc6;font-size:12px;line-height:1.65}

@media(max-width:1180px){
  .grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .card.is-expanded{grid-column:1/-1;grid-template-columns:minmax(0,1.7fr) minmax(260px,.8fr)}
  .single-grid{grid-template-columns:minmax(0,1fr) 290px;gap:20px}
  .navlinks{gap:0}.navlinks a{padding-inline:8px}
}
@media(max-width:980px){
  .navlinks{display:none}.hamb{display:block}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bg-grid,.tutorials{grid-template-columns:repeat(2,1fr)}
  .price-grid,.form-wrap{grid-template-columns:1fr}
  .toolbar{top:72px;align-items:stretch;flex-direction:column}.search{flex:0 0 auto;width:100%}
  .single-grid{grid-template-columns:1fr}.single-sidebar{position:static;display:grid;grid-template-columns:repeat(2,1fr)}.side-card:first-child{grid-column:1/-1}
  .related-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .container{width:min(100% - 26px,var(--container))}.library>.container{width:min(100% - 16px,var(--container))}
  .topbar{font-size:9px}.nav{height:60px}.nav-actions .btn:not(.white){display:none}
  .hero{padding:64px 0 46px}.hero h1{font-size:54px}.hero p{font-size:13px}
  .toolbar{position:static;border-radius:17px;padding:11px}.category-bar{gap:7px}.category-label{font-size:8px}
  .card.is-expanded{grid-template-columns:1fr;min-height:0}
  .card.is-expanded .thumb{min-height:0;aspect-ratio:16/9;border-radius:21px 21px 0 0}
  .card.is-expanded .card-body{min-height:0;border-left:0;border-top:1px solid var(--line);padding:20px}
  .card.is-expanded .card-actions{margin-top:20px;padding-top:0}
  .single-page{padding-top:28px}.single-header h1{font-size:48px}.single-lead{font-size:13px}
  .single-sidebar{grid-template-columns:1fr}.side-card:first-child{grid-column:auto}
  .article-panel{padding:20px}.related-grid{grid-template-columns:1fr 1fr}
  .footer .row{align-items:flex-start;flex-direction:column}.footlinks{flex-wrap:wrap}
}
@media(max-width:560px){
  .grid{grid-template-columns:1fr;gap:8px}.promo{min-height:220px;aspect-ratio:auto}
  .card.is-expanded{grid-column:auto}.card.is-expanded .card-actions{grid-template-columns:1fr}.card.is-expanded .card-action.primary{grid-column:auto}
  .hero h1{font-size:48px}.hero-actions{flex-wrap:wrap}
  .section-hero h1{font-size:48px}.bg-grid,.tutorials{grid-template-columns:1fr}
  .single-header h1{font-size:42px}.single-preview{border-radius:20px}.single-preview img{aspect-ratio:4/3}
  .article-panel-head{flex-direction:column}.related-grid{grid-template-columns:1fr}
  .option-row{grid-template-columns:1fr}
}

/* Category directory + dedicated category pages */
.categories-index-page,.category-page{padding:48px 0 104px}
.categories-index-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:end;margin:0 0 30px}
.categories-index-head h1,.category-page-header h1{margin:8px 0 0;font-size:clamp(42px,5.4vw,72px);line-height:.96;letter-spacing:-.06em;font-weight:730}
.categories-index-head p,.category-page-header p{max-width:720px;margin:15px 0 0;color:#8f8f98;font-size:14px;line-height:1.75}
.categories-index-count,.category-total{min-width:132px;padding:16px 18px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.025);text-align:right}
.categories-index-count b,.category-total b{display:block;font-size:30px;letter-spacing:-.05em}.categories-index-count span,.category-total span{color:#777780;font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.categories-index-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.category-directory-card{position:relative;min-height:250px;padding:22px;display:flex;flex-direction:column;justify-content:space-between;border:1px solid var(--line);border-radius:24px;background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.018));transition:.28s cubic-bezier(.2,.7,.2,1)}
.category-directory-card:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.16);background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.022))}
.category-directory-icon{position:absolute;right:18px;top:18px;width:32px;height:32px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:#9a9aa3}
.category-directory-card small{color:#707079;font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.1em}.category-directory-card h2{margin:8px 0 9px;font-size:24px;letter-spacing:-.04em}.category-directory-card p{margin:0;color:#86868f;font-size:11px;line-height:1.65}.category-directory-card>b{font-size:10px;color:#b9b9c0}
.category-breadcrumbs{display:flex;align-items:center;gap:8px;color:#73737c;font-size:10px;font-weight:700;margin-bottom:23px}.category-breadcrumbs a:hover{color:#fff}.category-breadcrumbs span{opacity:.5}
.category-page-header{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:end;padding-bottom:28px}
.category-switcher{padding:14px 0 18px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.category-switcher-label{margin-bottom:10px;color:#66666f;font-size:8.5px;font-weight:800;text-transform:uppercase;letter-spacing:.12em}
.category-top-tabs{display:flex;gap:7px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}.category-top-tabs::-webkit-scrollbar{display:none}
.category-top-tab{flex:0 0 auto;min-height:35px;display:flex;align-items:center;gap:8px;padding:0 12px;border:1px solid var(--line);border-radius:999px;background:#111114;color:#a0a0a9;font-size:9.5px;font-weight:700;transition:.18s ease}.category-top-tab b{color:#62626b;font-size:8px}.category-top-tab:hover,.category-top-tab.active{background:#f4f4f5;border-color:#f4f4f5;color:#111}.category-top-tab.active b{color:#777}
.category-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:26px;padding-top:28px;align-items:start}
.category-sidebar{position:sticky;top:92px;border:1px solid var(--line);border-radius:22px;background:rgba(20,20,23,.78);backdrop-filter:blur(22px);overflow:hidden}
.category-filter-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:18px;border-bottom:1px solid var(--line)}.category-filter-head b{display:block;font-size:13px;letter-spacing:-.02em}.category-filter-head span{display:block;margin-top:3px;color:#6f6f78;font-size:9px}.category-filter-head button{padding:0;border:0;background:none;color:#8b8b94;font:inherit;font-size:9px;font-weight:700;cursor:pointer}.category-filter-head button:hover{color:#fff}
.filter-block{padding:17px 18px;border-bottom:1px solid var(--line)}.filter-block:last-child{border-bottom:0}.filter-title{margin-bottom:10px;color:#686871;font-size:8.5px;font-weight:800;text-transform:uppercase;letter-spacing:.11em}
.check-row{display:grid;grid-template-columns:16px minmax(0,1fr) auto;gap:9px;align-items:center;min-height:33px;cursor:pointer;color:#aaaab2;font-size:10px}.check-row input{appearance:none;width:14px;height:14px;margin:0;border:1px solid #3b3b42;border-radius:4px;background:#111114;display:grid;place-items:center}.check-row input:checked{background:#f5f5f6;border-color:#f5f5f6}.check-row input:checked:after{content:'✓';color:#111;font-size:9px;font-weight:900}.check-row b{color:#5e5e67;font-size:8.5px}.check-row:hover span{color:#fff}
.category-search{height:38px;display:grid;grid-template-columns:auto 1fr;align-items:center;gap:7px;padding:0 10px;border:1px solid var(--line);border-radius:11px;background:#101013}.category-search span{color:#676770}.category-search input{width:100%;border:0;outline:0;background:transparent;color:#fff;font:inherit;font-size:10px}.category-search input::placeholder{color:#56565f}
.category-results{min-width:0}.category-results-bar{min-height:46px;display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px}.category-results-bar b{display:block;font-size:11px}.category-results-bar span{display:block;margin-top:3px;color:#686871;font-size:9px}.category-results-bar select{height:36px;padding:0 32px 0 11px;border:1px solid var(--line);border-radius:10px;background:#111114;color:#aaaab2;font:inherit;font-size:9.5px;outline:none}
.category-products{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.category-product{overflow:hidden;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.024);transition:.22s ease}.category-product:hover{border-color:rgba(255,255,255,.15);transform:translateY(-2px)}
.category-product-thumb{position:relative;display:block;overflow:hidden;aspect-ratio:1.42/1;background:#101013}.category-product-thumb img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .35s cubic-bezier(.2,.7,.2,1)}.category-product:hover .category-product-thumb img{transform:scale(1.018)}.category-product-thumb .badge{position:absolute;top:10px;right:10px}
.category-product-body{padding:15px;display:grid;gap:14px}.category-product-cat{color:#71717a;font-size:8.5px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.category-product h3{margin:5px 0 7px;font-size:16px;line-height:1.2;letter-spacing:-.035em}.category-product p{margin:0;color:#808089;font-size:10.5px;line-height:1.6;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.category-product-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px;padding-top:12px;border-top:1px solid var(--line)}.category-product-actions button,.category-product-actions a{min-height:34px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;background:#151518;color:#b4b4bb;font:inherit;font-size:9px;font-weight:750;cursor:pointer}.category-product-actions button{background:#f3f3f4;color:#111;border-color:#f3f3f4}.category-product-actions a:hover{background:#1d1d21;color:#fff}
.category-empty{padding:80px 20px;text-align:center;border:1px dashed var(--line);border-radius:20px;color:#777780;font-size:11px}

@media(max-width:1080px){.categories-index-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.category-layout{grid-template-columns:220px minmax(0,1fr)}}
@media(max-width:860px){.category-layout{grid-template-columns:1fr}.category-sidebar{position:static}.filter-block{display:inline-block;width:50%;vertical-align:top}.category-sidebar .filter-block:last-child{width:100%}.category-products{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.categories-index-page,.category-page{padding-top:30px}.categories-index-head,.category-page-header{grid-template-columns:1fr}.categories-index-count,.category-total{justify-self:start;text-align:left}.categories-index-grid{grid-template-columns:1fr}.category-directory-card{min-height:210px}.category-products{grid-template-columns:1fr}.category-results-bar{align-items:flex-start;flex-direction:column}.filter-block{display:block;width:100%}}

/* V6 — theme system */
.theme-ui{position:relative;display:flex;align-items:center}
.theme-trigger{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--text);font:inherit;font-size:15px;transition:.2s var(--ease)}
.theme-trigger:hover{transform:translateY(-1px);border-color:var(--line-strong)}
.theme-popover{position:absolute;right:0;top:46px;z-index:120;width:176px;padding:7px;border:1px solid var(--line);border-radius:16px;background:rgba(22,22,25,.96);backdrop-filter:blur(24px);box-shadow:0 20px 60px rgba(0,0,0,.28);opacity:0;visibility:hidden;transform:translateY(-5px) scale(.98);transform-origin:top right;transition:.18s ease}
.theme-ui.open .theme-popover{opacity:1;visibility:visible;transform:none}
.theme-popover:before{content:'Giao diện';display:block;padding:7px 9px 5px;color:var(--muted-2);font-size:8px;font-weight:800;text-transform:uppercase;letter-spacing:.1em}
.theme-choice{width:100%;height:38px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 10px;border:0;border-radius:10px;background:transparent;color:var(--muted);font:inherit;font-size:10.5px;font-weight:700;text-align:left}
.theme-choice span{display:flex;align-items:center;gap:8px}.theme-choice i{font-style:normal;font-size:14px}
.theme-choice:hover{background:rgba(255,255,255,.06);color:var(--text)}
.theme-choice.active{background:var(--text);color:var(--bg)}

html[data-theme="light"]{
  --bg:#f5f5f7;--bg-elev:#fff;--surface:#fff;--surface-2:#f0f0f2;--surface-3:#e9e9ec;
  --text:#171719;--muted:#696970;--muted-2:#8b8b92;--line:rgba(0,0,0,.085);--line-strong:rgba(0,0,0,.16);
  --white:#111;--ink:#fff;--accent:#111;--success:#daf8d4;--shadow-sm:0 1px 2px rgba(0,0,0,.04),0 10px 30px rgba(0,0,0,.055);--shadow-lg:0 24px 70px rgba(0,0,0,.12)
}
html[data-theme="light"] body{background:#f5f5f7;color:#171719}
html[data-theme="light"] body:before{background:radial-gradient(900px 480px at 50% -220px,rgba(98,117,255,.10),transparent 70%),radial-gradient(500px 320px at 92% 10%,rgba(178,107,255,.05),transparent 72%)}
html[data-theme="light"] .topbar{background:#efeff1;color:#77777f;border-color:var(--line)}
html[data-theme="light"] .topbar b{color:#111}
html[data-theme="light"] .site-header{background:rgba(245,245,247,.78)}
html[data-theme="light"] .navlinks a{color:#606068}
html[data-theme="light"] .navlinks a:hover,html[data-theme="light"] .navlinks a.active{background:rgba(0,0,0,.055);color:#111}
html[data-theme="light"] .hamb{color:#111}
html[data-theme="light"] .btn,html[data-theme="light"] .card-action,html[data-theme="light"] .single-action{background:rgba(0,0,0,.035);color:#222;border-color:var(--line)}
html[data-theme="light"] .btn:hover,html[data-theme="light"] .card-action:hover,html[data-theme="light"] .single-action:hover{background:rgba(0,0,0,.065)}
html[data-theme="light"] .btn.white,html[data-theme="light"] .single-action.primary{background:#171719;border-color:#171719;color:#fff}
html[data-theme="light"] .toolbar,html[data-theme="light"] .category-sidebar,html[data-theme="light"] .side-card{background:rgba(255,255,255,.82)}
html[data-theme="light"] .search,html[data-theme="light"] .chip,html[data-theme="light"] .category-top-tab,html[data-theme="light"] .category-search,html[data-theme="light"] .category-results-bar select{background:#fff;color:#555}
html[data-theme="light"] .search input,html[data-theme="light"] .category-search input,html[data-theme="light"] .field input,html[data-theme="light"] .field textarea,html[data-theme="light"] .field select{color:#111;background:#fff}
html[data-theme="light"] .chip:hover,html[data-theme="light"] .category-top-tab:hover{background:#ececef;color:#111}
html[data-theme="light"] .chip.active,html[data-theme="light"] .category-top-tab.active,html[data-theme="light"] .category-pill.active{background:#171719;border-color:#171719;color:#fff}
html[data-theme="light"] .card,html[data-theme="light"] .category-product,html[data-theme="light"] .category-directory-card,html[data-theme="light"] .article-panel,html[data-theme="light"] .tutorial,html[data-theme="light"] .form-card,html[data-theme="light"] .prompt-guide{background:#fff}
html[data-theme="light"] .card:hover,html[data-theme="light"] .category-product:hover,html[data-theme="light"] .category-directory-card:hover{border-color:rgba(0,0,0,.15)}
html[data-theme="light"] .card.is-expanded{background:#fff}
html[data-theme="light"] .card.is-expanded .card-body{background:linear-gradient(180deg,#fff,#f7f7f8)}
html[data-theme="light"] .card.is-expanded .card-action.guide,html[data-theme="light"] .single-action.guide,html[data-theme="light"] .single-action.custom{background:#f1f1f3}
html[data-theme="light"] .card.is-expanded .card-action.member{background:#ededf0}
html[data-theme="light"] .prompt-code{background:#f6f6f8;color:#444}
html[data-theme="light"] .field input,html[data-theme="light"] .field textarea,html[data-theme="light"] .field select,html[data-theme="light"] .plan-option{background:#fff;color:#111}
html[data-theme="light"] .category-product-actions a{background:#f5f5f7;color:#555}
html[data-theme="light"] .category-product-actions button{background:#171719;color:#fff;border-color:#171719}
html[data-theme="light"] .category-product-actions a:hover{background:#ededf0;color:#111}
html[data-theme="light"] .theme-popover{background:rgba(255,255,255,.97);box-shadow:0 20px 60px rgba(0,0,0,.12)}
html[data-theme="light"] .theme-choice:hover{background:rgba(0,0,0,.05)}
html[data-theme="light"] .theme-choice.active{background:#171719;color:#fff}
html[data-theme="light"] .modal-panel{background:#fff}.modal-backdrop{background:rgba(0,0,0,.46)}

/* V6 — Academy / Help Center */
.academy-page{min-height:75vh}
.academy-hero{padding:82px 0 38px;text-align:center}
.academy-hero h1{max-width:1000px;margin:16px auto 18px;font-size:clamp(54px,7.2vw,94px);line-height:.92;font-weight:740;letter-spacing:-.068em}
.academy-grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.academy-hero>div>p{max-width:720px;margin:0 auto;color:var(--muted);font-size:15px;line-height:1.7}
.academy-search{width:min(760px,100%);height:58px;margin:30px auto 0;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;padding:0 14px 0 18px;border:1px solid var(--line);border-radius:19px;background:var(--surface);box-shadow:var(--shadow-sm);text-align:left;transition:.2s ease}
.academy-search:focus-within{border-color:var(--line-strong);box-shadow:0 0 0 4px rgba(127,137,255,.08),var(--shadow-sm)}
.academy-search>span{font-size:20px;color:var(--muted-2)}.academy-search input{min-width:0;border:0;outline:0;background:transparent;color:var(--text);font-size:13px}.academy-search input::placeholder{color:var(--muted-2)}
.academy-search kbd{min-width:26px;height:26px;display:grid;place-items:center;border:1px solid var(--line);border-radius:7px;background:var(--bg);color:var(--muted-2);font:inherit;font-size:10px;font-weight:800}
.academy-search-note{margin-top:10px;color:var(--muted-2);font-size:9px}
.academy-hub{padding:18px 0 100px}.academy-tabs{position:sticky;top:77px;z-index:35;display:flex;gap:6px;padding:7px;border:1px solid var(--line);border-radius:17px;background:rgba(17,17,20,.76);backdrop-filter:blur(22px);box-shadow:var(--shadow-sm)}
html[data-theme="light"] .academy-tabs{background:rgba(255,255,255,.82)}
.academy-tab{min-height:42px;display:flex;align-items:center;gap:9px;padding:0 15px;border:0;border-radius:12px;background:transparent;color:var(--muted);font:inherit;font-size:10.5px;font-weight:750;transition:.18s ease}.academy-tab b{min-width:20px;height:20px;display:grid;place-items:center;border-radius:999px;background:var(--surface-2);color:var(--muted-2);font-size:8px}.academy-tab:hover{background:var(--surface-2);color:var(--text)}.academy-tab.active{background:var(--text);color:var(--bg)}.academy-tab.active b{background:rgba(127,127,127,.18);color:inherit}.academy-ask-tab{margin-left:auto}
.academy-results-meta{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:15px;color:var(--muted-2);font-size:10px;font-weight:700}.academy-results-meta button{border:0;background:transparent;color:var(--text);font:inherit;font-size:9px;font-weight:800}
.academy-track{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.lesson-card{position:relative;min-height:255px;padding:20px;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:22px;background:var(--surface);transition:.22s var(--ease)}.lesson-card:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:var(--shadow-sm)}.lesson-step{display:flex;align-items:center;justify-content:space-between;color:var(--muted-2);font-size:8.5px;font-weight:800;text-transform:uppercase;letter-spacing:.1em}.lesson-step b{width:28px;height:28px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--text);font-size:9px}.lesson-card h3{margin:32px 0 9px;font-size:20px;line-height:1.13;letter-spacing:-.04em}.lesson-card p{margin:0;color:var(--muted);font-size:10.5px;line-height:1.65}.lesson-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:auto;padding-top:20px}.lesson-tags span{padding:5px 8px;border:1px solid var(--line);border-radius:999px;color:var(--muted-2);font-size:8px;font-weight:700}
.qa-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;align-items:start}.qa-list{display:grid;gap:8px}.qa-item{overflow:hidden;border:1px solid var(--line);border-radius:17px;background:var(--surface)}.qa-question{width:100%;min-height:64px;display:grid;grid-template-columns:auto 1fr auto;gap:11px;align-items:center;padding:13px 15px;border:0;background:transparent;color:var(--text);font:inherit;text-align:left}.qa-icon{width:28px;height:28px;display:grid;place-items:center;border-radius:9px;background:var(--surface-2);font-size:10px;font-weight:800}.qa-question strong{font-size:11.5px;line-height:1.45}.qa-question small{display:block;margin-top:3px;color:var(--muted-2);font-size:8px;font-weight:600}.qa-plus{color:var(--muted-2);font-size:17px;transition:.18s ease}.qa-item.open .qa-plus{transform:rotate(45deg)}.qa-answer{display:none;padding:0 55px 17px;color:var(--muted);font-size:10.5px;line-height:1.75}.qa-item.open .qa-answer{display:block}.qa-answer a{color:var(--text);font-weight:750;text-decoration:underline;text-underline-offset:3px}.qa-side{position:sticky;top:145px;padding:19px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}.qa-side h3{margin:0 0 8px;font-size:17px;letter-spacing:-.035em}.qa-side p{margin:0 0 15px;color:var(--muted);font-size:10px;line-height:1.6}.qa-side button{width:100%}
.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.academy-video{overflow:hidden;border:1px solid var(--line);border-radius:22px;background:var(--surface)}.academy-video-thumb{position:relative;aspect-ratio:16/9;display:grid;place-items:center;background:radial-gradient(circle at 30% 25%,rgba(112,91,255,.58),transparent 34%),radial-gradient(circle at 78% 72%,rgba(54,156,255,.38),transparent 36%),#111}.academy-video-thumb .play{width:46px;height:46px;font-size:15px}.video-duration{position:absolute;right:10px;bottom:10px;padding:4px 7px;border-radius:7px;background:rgba(0,0,0,.66);color:#fff;font-size:8px;font-weight:800}.academy-video-body{padding:15px}.academy-video-body small{color:var(--muted-2);font-size:8px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.academy-video-body h3{margin:6px 0 7px;font-size:14px;line-height:1.35;letter-spacing:-.025em}.academy-video-body p{margin:0;color:var(--muted);font-size:9.5px;line-height:1.55}
.ask-shell{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:20px;align-items:start}.ask-form-card,.ask-info-card{padding:24px;border:1px solid var(--line);border-radius:22px;background:var(--surface)}.ask-form-card h2,.ask-info-card h3{margin:0 0 8px;letter-spacing:-.04em}.ask-form-card h2{font-size:28px}.ask-form-card>p,.ask-info-card>p{margin:0 0 19px;color:var(--muted);font-size:10.5px;line-height:1.65}.ask-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.ask-field{display:grid;gap:6px;margin-bottom:10px}.ask-field.full{grid-column:1/-1}.ask-field label{color:var(--muted);font-size:9px;font-weight:750}.ask-field input,.ask-field select,.ask-field textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:12px;outline:0;background:var(--bg);color:var(--text);font:inherit;font-size:10.5px}.ask-field textarea{min-height:150px;resize:vertical}.ask-submit{margin-top:4px;min-width:150px}.ask-hint{margin-top:9px;color:var(--muted-2);font-size:8.5px}.ask-info-list{display:grid;gap:12px}.ask-info-row{display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:start}.ask-info-row b{width:28px;height:28px;display:grid;place-items:center;border:1px solid var(--line);border-radius:9px;font-size:9px}.ask-info-row strong{display:block;font-size:10px}.ask-info-row span{display:block;margin-top:3px;color:var(--muted-2);font-size:8.5px;line-height:1.5}.submitted-list{display:grid;gap:8px;margin-top:15px}.submitted-item{padding:11px;border:1px solid var(--line);border-radius:12px;background:var(--bg)}.submitted-item b{font-size:9.5px}.submitted-item span{display:block;margin-top:4px;color:var(--muted-2);font-size:8px}.academy-empty{padding:70px 20px;border:1px dashed var(--line);border-radius:20px;text-align:center;color:var(--muted);font-size:11px}
.academy-search-results{display:grid;gap:9px}.academy-search-result{display:grid;grid-template-columns:90px minmax(0,1fr) auto;gap:15px;align-items:center;padding:13px;border:1px solid var(--line);border-radius:17px;background:var(--surface)}.academy-result-type{height:34px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:var(--surface-2);color:var(--muted);font-size:8px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.academy-search-result h3{margin:0 0 4px;font-size:12px}.academy-search-result p{margin:0;color:var(--muted);font-size:9px;line-height:1.55}.academy-result-open{color:var(--muted-2);font-size:15px}
@media(max-width:980px){.academy-track,.video-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.qa-layout,.ask-shell{grid-template-columns:1fr}.qa-side{position:static}.academy-tabs{top:72px}}
@media(max-width:700px){.theme-trigger{width:36px;height:36px}.nav-actions>.btn.white{display:none}.academy-hero{padding-top:55px}.academy-hero h1{font-size:50px}.academy-search{height:52px;border-radius:16px}.academy-tabs{position:static;overflow-x:auto}.academy-tab{flex:0 0 auto;padding-inline:12px}.academy-ask-tab{margin-left:0}.academy-track,.video-grid{grid-template-columns:1fr}.ask-grid{grid-template-columns:1fr}.ask-field.full{grid-column:auto}.academy-search-result{grid-template-columns:74px minmax(0,1fr)}.academy-result-open{display:none}}

/* V7 — Champagne Gold / Ivory luxury system */
:root{
  --bg:#0d0b08;--bg-elev:#15110c;--surface:#17130e;--surface-2:#211b13;--surface-3:#2a2218;
  --text:#fffaf0;--muted:#b9ad98;--muted-2:#847865;--line:rgba(224,190,118,.14);--line-strong:rgba(224,190,118,.30);
  --gold:#d8b66e;--gold-soft:#f2dfae;--gold-deep:#8f6a2f;--ivory:#fffaf0;
  --grad:linear-gradient(110deg,#8f6a2f 0%,#d8b66e 42%,#f4e3b4 72%,#b88b42 100%);
  --shadow-sm:0 1px 2px rgba(0,0,0,.28),0 12px 34px rgba(0,0,0,.16);--shadow-lg:0 26px 80px rgba(0,0,0,.34)
}
body:before{background:radial-gradient(900px 480px at 50% -220px,rgba(216,182,110,.13),transparent 70%),radial-gradient(520px 330px at 92% 8%,rgba(143,106,47,.08),transparent 72%)}
.topbar{background:#0a0806;color:#9f927d}.topbar b{color:var(--gold-soft)}
.site-header{background:rgba(13,11,8,.80)}
.brand-mark{background:var(--grad);box-shadow:inset 0 0 0 1px rgba(255,250,240,.30)}
.brand-mark:after{background:#17120c;border-color:#fff6df}
.navlinks a{color:#c4b9a7}.navlinks a:hover,.navlinks a.active{background:rgba(216,182,110,.09);color:var(--ivory)}.navlinks sup{color:var(--gold-soft)}
.btn,.card-action,.single-action{border-color:var(--line);background:rgba(216,182,110,.055);color:var(--ivory)}
.btn:hover,.card-action:hover,.single-action:hover{border-color:var(--line-strong);background:rgba(216,182,110,.10)}
.btn.white,.single-action.primary{background:var(--gold-soft);border-color:var(--gold-soft);color:#241a0d}.btn.white:hover,.single-action.primary:hover{background:#fff0c8}
.eyebrow,.single-kicker{color:#bcae95}.dot{background:var(--gold);box-shadow:0 0 16px rgba(216,182,110,.55)}
.hero h1 .accent,.academy-grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.toolbar,.academy-tabs{background:rgba(20,16,11,.82)}
.chip,.category-top-tab{background:rgba(216,182,110,.045);color:#c1b49f}.chip:hover,.category-top-tab:hover{background:rgba(216,182,110,.10);color:var(--ivory)}
.chip.active,.category-top-tab.active{background:var(--gold-soft);border-color:var(--gold-soft);color:#241a0d}
.card,.category-product,.category-directory-card,.article-panel,.side-card,.lesson-card,.academy-video,.ask-form-card,.ask-info-card{background:linear-gradient(180deg,rgba(255,250,240,.025),rgba(216,182,110,.02)),var(--surface)}
.card:hover,.category-product:hover,.lesson-card:hover{border-color:rgba(216,182,110,.26);box-shadow:0 18px 48px rgba(0,0,0,.22)}
.prompt-code{background:#100d09;color:#e9dcc5;border:1px solid rgba(216,182,110,.10)}
.prompt-copy-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:14px}
.prompt-main-action{width:100%;min-height:46px;border-radius:14px}.prompt-main-action.custom{background:rgba(216,182,110,.08);border-color:rgba(216,182,110,.20)}.prompt-main-action.share{background:transparent}
.category-pill.active,.single-member-link{background:linear-gradient(135deg,rgba(216,182,110,.15),rgba(216,182,110,.06));border-color:rgba(216,182,110,.22);color:var(--gold-soft)}

html[data-theme="light"]{
  --bg:#fbfaf6;--bg-elev:#fffdf8;--surface:#fffdf9;--surface-2:#f7f1e5;--surface-3:#efe6d5;
  --text:#231d14;--muted:#766a59;--muted-2:#9a8d78;--line:rgba(125,91,36,.13);--line-strong:rgba(125,91,36,.26);
  --white:#231d14;--ink:#fff;--accent:#7f5d28;--success:#e7f5dd;--shadow-sm:0 1px 2px rgba(70,50,15,.04),0 12px 34px rgba(70,50,15,.06);--shadow-lg:0 28px 75px rgba(70,50,15,.11)
}
html[data-theme="light"] body{background:var(--bg);color:var(--text)}
html[data-theme="light"] body:before{background:radial-gradient(900px 480px at 50% -220px,rgba(216,182,110,.18),transparent 70%),radial-gradient(520px 330px at 92% 8%,rgba(184,139,66,.08),transparent 72%)}
html[data-theme="light"] .topbar{background:#f4ecdd;color:#82745f}.topbar b{color:inherit}
html[data-theme="light"] .site-header{background:rgba(251,250,246,.86)}
html[data-theme="light"] .navlinks a{color:#6c6254}html[data-theme="light"] .navlinks a:hover,html[data-theme="light"] .navlinks a.active{background:rgba(143,106,47,.07);color:#241d14}
html[data-theme="light"] .btn,html[data-theme="light"] .card-action,html[data-theme="light"] .single-action{background:#fffdf9;color:#4f402d;border-color:var(--line)}
html[data-theme="light"] .btn.white,html[data-theme="light"] .single-action.primary{background:#2a2117;border-color:#2a2117;color:#fff8e9}
html[data-theme="light"] .toolbar,html[data-theme="light"] .category-sidebar,html[data-theme="light"] .side-card,html[data-theme="light"] .academy-tabs{background:rgba(255,253,249,.88)}
html[data-theme="light"] .chip.active,html[data-theme="light"] .category-top-tab.active,html[data-theme="light"] .category-pill.active{background:#2a2117;border-color:#2a2117;color:#fff8e9}
html[data-theme="light"] .card,html[data-theme="light"] .category-product,html[data-theme="light"] .category-directory-card,html[data-theme="light"] .article-panel,html[data-theme="light"] .lesson-card,html[data-theme="light"] .academy-video,html[data-theme="light"] .ask-form-card,html[data-theme="light"] .ask-info-card{background:#fffdf9}
html[data-theme="light"] .prompt-code{background:#f8f2e7;color:#4d402f;border-color:rgba(143,106,47,.10)}
html[data-theme="light"] .prompt-main-action.custom{background:#f7efdf;border-color:rgba(143,106,47,.16)}

/* V7 — Wiki / Knowledge Base */
.wiki-page{padding:26px 0 110px}.wiki-page>.container{width:min(1540px,calc(100% - 34px))}
.wiki-shell{display:grid;grid-template-columns:270px minmax(0,820px) 220px;gap:42px;align-items:start;justify-content:center}
.wiki-sidebar{position:sticky;top:92px;max-height:calc(100vh - 110px);overflow:auto;padding:8px 10px 20px 0;scrollbar-width:thin}.wiki-back{display:inline-flex;margin:0 0 22px;color:var(--muted);font-size:11px;font-weight:700}.wiki-back:hover{color:var(--gold-soft)}.wiki-side-title{margin-bottom:18px;color:var(--text);font-size:18px;font-weight:800;letter-spacing:-.035em}
.wiki-nav-group{margin:0 0 22px}.wiki-nav-label{margin:0 0 7px;padding-left:9px;color:var(--muted-2);font-size:8px;font-weight:800;letter-spacing:.11em;text-transform:uppercase}.wiki-nav-link{display:grid;grid-template-columns:25px 1fr;gap:8px;align-items:start;padding:8px 9px;border-radius:10px;color:var(--muted);font-size:10.5px;font-weight:650;line-height:1.42}.wiki-nav-link span{color:var(--muted-2);font-size:8px;padding-top:2px}.wiki-nav-link:hover{background:rgba(216,182,110,.07);color:var(--text)}.wiki-nav-link.active{background:rgba(216,182,110,.12);color:var(--gold-soft)}
.wiki-article{min-width:0;padding:14px 0}.wiki-breadcrumb{display:flex;align-items:center;gap:8px;margin-bottom:28px;color:var(--muted-2);font-size:10px}.wiki-breadcrumb a:hover{color:var(--gold-soft)}
.wiki-article-head{padding-bottom:30px;border-bottom:1px solid var(--line)}.wiki-kicker{margin-bottom:12px;color:var(--gold);font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.11em}.wiki-article-head h1{max-width:760px;margin:0;font-size:clamp(42px,5vw,68px);line-height:.98;font-weight:780;letter-spacing:-.06em}.wiki-article-head>p{max-width:700px;margin:18px 0 0;color:var(--muted);font-size:15px;line-height:1.75}.wiki-meta{display:flex;gap:8px;margin-top:16px;color:var(--muted-2);font-size:9px;font-weight:700}
.wiki-video{margin:32px 0;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:var(--surface);box-shadow:var(--shadow-sm)}.wiki-video-stage{min-height:360px;display:grid;place-items:center;align-content:center;gap:14px;padding:30px;text-align:center;background:radial-gradient(circle at 50% 30%,rgba(216,182,110,.14),transparent 38%),linear-gradient(145deg,#17120c,#0c0a08)}.wiki-play{width:58px;height:58px;display:grid;place-items:center;border:1px solid rgba(242,223,174,.30);border-radius:50%;background:rgba(242,223,174,.10);color:var(--gold-soft);font-size:18px}.wiki-video-stage b{display:block;font-size:16px}.wiki-video-stage span{display:block;max-width:420px;margin-top:5px;color:#a89a84;font-size:10px;line-height:1.6}.wiki-video-admin{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:12px 15px;border-top:1px solid var(--line);color:var(--muted-2);font-size:8.5px}.wiki-video-admin code{padding:5px 8px;border-radius:7px;background:rgba(216,182,110,.06);color:var(--gold-soft);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.wiki-outcomes{margin:0 0 44px;padding:22px;border:1px solid rgba(216,182,110,.18);border-radius:18px;background:linear-gradient(135deg,rgba(216,182,110,.08),rgba(216,182,110,.025))}.wiki-outcomes>div{display:flex;align-items:center;gap:9px;margin-bottom:10px}.wiki-outcomes>div span{width:23px;height:23px;display:grid;place-items:center;border-radius:50%;background:var(--gold-soft);color:#251a0e;font-size:10px;font-weight:900}.wiki-outcomes b{font-size:12px}.wiki-outcomes ul{margin:0;padding-left:22px;color:var(--muted);font-size:11px;line-height:1.8}
.wiki-section{position:relative;padding:8px 0 38px;scroll-margin-top:100px}.wiki-section-number{margin-bottom:8px;color:var(--gold);font-size:9px;font-weight:800;letter-spacing:.1em}.wiki-section h2,.wiki-checklist h2{margin:0 0 15px;font-size:30px;line-height:1.15;letter-spacing:-.045em}.wiki-section p{margin:0 0 16px;color:#c7baa5;font-size:14px;line-height:1.85}.wiki-note{margin:22px 0 0;padding:16px 18px;border-left:3px solid var(--gold);border-radius:0 12px 12px 0;background:rgba(216,182,110,.06);color:var(--muted);font-size:11px;line-height:1.7}.wiki-note b{color:var(--gold-soft)}.wiki-example{margin:24px 0 0;border:1px solid var(--line);border-radius:16px;overflow:hidden}.wiki-example-label{padding:10px 13px;border-bottom:1px solid var(--line);color:var(--muted-2);font-size:8px;font-weight:800;text-transform:uppercase;letter-spacing:.09em}.wiki-example pre{margin:0;padding:16px;overflow:auto;background:#0c0a07;color:#e5d8be;font:11px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace}
.wiki-checklist{margin:10px 0 40px;padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}.wiki-checklist label{display:flex;align-items:flex-start;gap:10px;padding:11px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:11px}.wiki-checklist label:last-child{border-bottom:0}.wiki-checklist input{accent-color:var(--gold);margin-top:2px}
.wiki-nextprev{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding-top:26px;border-top:1px solid var(--line)}.wiki-nextprev a{min-height:96px;display:flex;flex-direction:column;justify-content:center;padding:17px;border:1px solid var(--line);border-radius:16px;background:var(--surface);transition:.2s ease}.wiki-nextprev a:hover{border-color:var(--line-strong);transform:translateY(-1px)}.wiki-nextprev small{color:var(--muted-2);font-size:8px}.wiki-nextprev b{margin-top:5px;font-size:11px;line-height:1.45}.wiki-nextprev .next{text-align:right;align-items:flex-end}
.wiki-toc{position:sticky;top:100px;padding-top:14px}.wiki-toc-title{margin-bottom:10px;color:var(--text);font-size:10px;font-weight:800}.wiki-toc>a{display:grid;grid-template-columns:22px 1fr;gap:7px;padding:7px 0;color:var(--muted-2);font-size:9px;line-height:1.45}.wiki-toc>a span{color:var(--gold-deep);font-size:8px}.wiki-toc>a:hover{color:var(--gold-soft)}.wiki-toc .wiki-toc-help{display:block;margin-top:16px;padding-top:13px;border-top:1px solid var(--line);color:var(--gold-soft);font-weight:800}.wiki-mobile-toc{display:none}
.lesson-open{display:flex;align-items:center;justify-content:space-between;margin-top:15px;padding-top:13px;border-top:1px solid var(--line);color:var(--gold-soft);font-size:9px;font-weight:800}
html[data-theme="light"] .wiki-section p{color:#655947}html[data-theme="light"] .wiki-video-stage{background:radial-gradient(circle at 50% 30%,rgba(216,182,110,.20),transparent 38%),linear-gradient(145deg,#2b2115,#18120c)}html[data-theme="light"] .wiki-example pre{background:#21190f;color:#f0e1bf}html[data-theme="light"] .wiki-nav-link.active{background:#f4ead7;color:#7b5924}
@media(max-width:1180px){.wiki-shell{grid-template-columns:240px minmax(0,1fr)}.wiki-toc{display:none}.wiki-mobile-toc{display:block;margin:0 0 32px;padding:16px;border:1px solid var(--line);border-radius:15px;background:var(--surface)}.wiki-mobile-toc>div{margin-bottom:7px;font-size:10px;font-weight:800}.wiki-mobile-toc a{display:grid;grid-template-columns:25px 1fr;gap:8px;padding:6px 0;color:var(--muted);font-size:9px}.wiki-mobile-toc a span{color:var(--gold-deep)}}
@media(max-width:820px){.wiki-page>.container{width:min(100% - 26px,760px)}.wiki-shell{grid-template-columns:1fr;gap:0}.wiki-sidebar{position:static;max-height:none;padding:0 0 22px;border-bottom:1px solid var(--line)}.wiki-sidebar nav{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}.wiki-nav-group{display:flex;gap:6px;margin:0}.wiki-nav-label{display:none}.wiki-nav-link{flex:0 0 190px;border:1px solid var(--line);background:var(--surface)}.wiki-article{padding-top:26px}.wiki-video-stage{min-height:280px}.wiki-article-head h1{font-size:48px}}
@media(max-width:600px){.prompt-copy-row{grid-template-columns:1fr}.wiki-article-head h1{font-size:40px}.wiki-article-head>p{font-size:13px}.wiki-video-stage{min-height:220px}.wiki-video-admin{align-items:flex-start;flex-direction:column}.wiki-section h2,.wiki-checklist h2{font-size:25px}.wiki-section p{font-size:12.5px}.wiki-nextprev{grid-template-columns:1fr}.wiki-nextprev .next{text-align:left;align-items:flex-start}}
.wiki-video-frame{aspect-ratio:16/9;background:#080705}.wiki-video-frame iframe{display:block;width:100%;height:100%;border:0}.wiki-video-admin a{color:var(--gold-soft);font-weight:800}.wiki-practice{padding:8px 0 42px}.wiki-practice h2{margin:0 0 18px;font-size:30px;letter-spacing:-.045em}.wiki-practice-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.wiki-practice-grid>div{padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.wiki-practice-grid b{color:var(--gold);font-size:9px}.wiki-practice-grid h3{margin:9px 0 8px;font-size:14px;letter-spacing:-.025em}.wiki-practice-grid p{margin:0;color:var(--muted);font-size:10.5px;line-height:1.7}.wiki-mistakes{margin-top:12px;padding:20px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(135deg,rgba(216,182,110,.055),transparent)}.wiki-mistakes h3{margin:0 0 9px;font-size:14px}.wiki-mistakes ul{margin:0;padding-left:18px;color:var(--muted);font-size:10.5px;line-height:1.8}@media(max-width:600px){.wiki-practice-grid{grid-template-columns:1fr}}

/* V8 — Prompt Guide belongs to single prompt, not Academy */
.single-main .prompt-guide{max-width:none!important;margin:14px 0 0;padding:26px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(145deg,rgba(216,182,110,.055),rgba(216,182,110,.018)),var(--surface);scroll-margin-top:100px}
.single-main .prompt-guide-label{margin-bottom:9px;color:var(--gold);font-size:8.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.single-main .prompt-guide h2{margin:0 0 10px;font-size:25px;line-height:1.15;letter-spacing:-.045em}
.single-main .prompt-guide p{max-width:720px;margin:0;color:var(--muted);font-size:11px;line-height:1.78}
.prompt-guide-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:18px}
.prompt-guide-steps>div{display:flex;align-items:center;gap:9px;padding:11px 12px;border:1px solid var(--line);border-radius:13px;background:rgba(216,182,110,.035)}
.prompt-guide-steps b{width:24px;height:24px;display:grid;place-items:center;flex:0 0 24px;border-radius:50%;background:var(--gold-soft);color:#2b1e0e;font-size:8px}
.prompt-guide-steps span{color:var(--text);font-size:9px;font-weight:700;line-height:1.35}
html[data-theme="light"] .single-main .prompt-guide{background:linear-gradient(145deg,#fffdf9,#faf3e6)}
@media(max-width:700px){.prompt-guide-steps{grid-template-columns:1fr}.single-main .prompt-guide{padding:20px}}

/* V9 — Neutral display system + one-button theme cycle */
:root{
  --gold:#b6b7ba;
  --gold-soft:#ececef;
  --gold-deep:#777a80;
  --ivory:#f6f5f2;
}
.theme-ui{position:relative;display:flex;align-items:center}
.theme-trigger{
  width:38px;height:38px;padding:0;display:grid;place-items:center;
  border:1px solid var(--line);border-radius:999px;
  background:color-mix(in srgb,var(--surface) 88%,transparent);
  color:var(--text);box-shadow:none;overflow:hidden;
  transition:transform .22s var(--ease),background .22s ease,border-color .22s ease,color .22s ease
}
.theme-trigger:hover{transform:translateY(-1px);background:var(--surface-2);border-color:var(--line-strong)}
.theme-trigger:active{transform:scale(.94)}
.theme-icon{display:block;font-size:15px;line-height:1;transition:transform .28s var(--ease),opacity .18s ease}
.theme-trigger:hover .theme-icon{transform:rotate(14deg)}
.theme-popover,.theme-choice{display:none!important}

/* Dark — graphite, neutral rather than warm/gold */
html[data-theme="dark"]{
  --bg:#0f1012;--bg-elev:#151619;--surface:#191a1d;--surface-2:#202125;--surface-3:#282a2e;
  --text:#f1f2f3;--muted:#a1a4aa;--muted-2:#71757c;
  --line:rgba(255,255,255,.085);--line-strong:rgba(255,255,255,.15);
  --gold:#aeb1b6;--gold-soft:#eceef1;--gold-deep:#777b82;--ivory:#f3f4f5;
  --shadow-sm:0 1px 2px rgba(0,0,0,.22),0 10px 30px rgba(0,0,0,.12);
  --shadow-lg:0 24px 70px rgba(0,0,0,.32)
}
html[data-theme="dark"] body{background:var(--bg);color:var(--text)}
html[data-theme="dark"] body:before{background:radial-gradient(900px 430px at 50% -250px,rgba(255,255,255,.045),transparent 72%)}
html[data-theme="dark"] .topbar{background:#0d0e10;color:#898d93}
html[data-theme="dark"] .topbar b{color:#d7d9dd}
html[data-theme="dark"] .site-header{background:rgba(15,16,18,.82)}
html[data-theme="dark"] .navlinks a{color:#b1b4ba}
html[data-theme="dark"] .navlinks a:hover,html[data-theme="dark"] .navlinks a.active{background:rgba(255,255,255,.065);color:#fff}
html[data-theme="dark"] .btn.white,html[data-theme="dark"] .single-action.primary{background:#eceef1;border-color:#eceef1;color:#18191b}
html[data-theme="dark"] .chip.active,html[data-theme="dark"] .category-top-tab.active{background:#e7e9ec;border-color:#e7e9ec;color:#18191b}
html[data-theme="dark"] .wiki-nav-link:hover{background:rgba(255,255,255,.055)}
html[data-theme="dark"] .wiki-nav-link.active{background:rgba(255,255,255,.09);color:#f1f2f3}
html[data-theme="dark"] .wiki-video-stage{background:radial-gradient(circle at 50% 28%,rgba(255,255,255,.07),transparent 40%),linear-gradient(145deg,#17181a,#0b0c0e)}
html[data-theme="dark"] .wiki-play{border-color:rgba(255,255,255,.22);background:rgba(255,255,255,.07);color:#f1f2f3}
html[data-theme="dark"] .wiki-section p{color:#b8bbc0}
html[data-theme="dark"] .wiki-example pre{background:#0c0d0f;color:#dfe1e5}

/* Light — softened off-white to avoid glare */
html[data-theme="light"]{
  --bg:#efeee9;--bg-elev:#f5f4f0;--surface:#f8f7f3;--surface-2:#e8e7e2;--surface-3:#dfded9;
  --text:#202124;--muted:#66696f;--muted-2:#8b8e93;
  --line:rgba(31,32,35,.105);--line-strong:rgba(31,32,35,.17);
  --gold:#85888d;--gold-soft:#303237;--gold-deep:#6e7176;--ivory:#f8f7f3;
  --shadow-sm:0 1px 2px rgba(22,23,25,.045),0 12px 34px rgba(22,23,25,.045);
  --shadow-lg:0 24px 64px rgba(22,23,25,.10)
}
html[data-theme="light"] body{background:var(--bg);color:var(--text)}
html[data-theme="light"] body:before{background:radial-gradient(820px 390px at 50% -220px,rgba(255,255,255,.56),transparent 72%)}
html[data-theme="light"] .topbar{background:#e8e7e2;color:#777a7f;border-color:var(--line)}
html[data-theme="light"] .topbar b{color:#34363a}
html[data-theme="light"] .site-header{background:rgba(239,238,233,.86)}
html[data-theme="light"] .navlinks a{color:#66696e}
html[data-theme="light"] .navlinks a:hover,html[data-theme="light"] .navlinks a.active{background:rgba(30,31,34,.055);color:#202124}
html[data-theme="light"] .btn,html[data-theme="light"] .card-action,html[data-theme="light"] .single-action{background:#f7f6f2;color:#3f4247;border-color:var(--line)}
html[data-theme="light"] .btn.white,html[data-theme="light"] .single-action.primary{background:#2a2c30;border-color:#2a2c30;color:#f7f7f5}
html[data-theme="light"] .toolbar,html[data-theme="light"] .category-sidebar,html[data-theme="light"] .side-card,html[data-theme="light"] .academy-tabs{background:rgba(248,247,243,.86)}
html[data-theme="light"] .search,html[data-theme="light"] .chip,html[data-theme="light"] .category-top-tab,html[data-theme="light"] .category-search,html[data-theme="light"] .category-results-bar select{background:#f7f6f2;color:#575a60}
html[data-theme="light"] .search input,html[data-theme="light"] .category-search input,html[data-theme="light"] .field input,html[data-theme="light"] .field textarea,html[data-theme="light"] .field select{background:transparent;color:#202124}
html[data-theme="light"] .chip.active,html[data-theme="light"] .category-top-tab.active,html[data-theme="light"] .category-pill.active{background:#2c2e32;border-color:#2c2e32;color:#f8f7f3}
html[data-theme="light"] .card,html[data-theme="light"] .category-product,html[data-theme="light"] .category-directory-card,html[data-theme="light"] .article-panel,html[data-theme="light"] .lesson-card,html[data-theme="light"] .academy-video,html[data-theme="light"] .ask-form-card,html[data-theme="light"] .ask-info-card,html[data-theme="light"] .prompt-guide{background:#f8f7f3}
html[data-theme="light"] .card.is-expanded .card-body{background:linear-gradient(180deg,#f8f7f3,#f0efeb)}
html[data-theme="light"] .prompt-code{background:#e9e8e3;color:#42454a;border-color:var(--line)}
html[data-theme="light"] .prompt-main-action.custom{background:#ebeae5;border-color:var(--line)}
html[data-theme="light"] .single-main .prompt-guide{background:linear-gradient(145deg,#f8f7f3,#efeee9)}
html[data-theme="light"] .wiki-nav-link:hover{background:rgba(31,32,35,.045)}
html[data-theme="light"] .wiki-nav-link.active{background:#e4e3de;color:#2b2d31}
html[data-theme="light"] .wiki-section p{color:#5d6065}
html[data-theme="light"] .wiki-video-stage{background:radial-gradient(circle at 50% 30%,rgba(255,255,255,.09),transparent 40%),linear-gradient(145deg,#313338,#1d1f22)}
html[data-theme="light"] .wiki-example pre{background:#27292d;color:#eceef1}

/* Neutral — business navy + soft white: professional, cool and corporate */
html[data-theme="neutral"]{
  --bg:#f2f5f8;--bg-elev:#f7f9fb;--surface:#ffffff;--surface-2:#eaf0f5;--surface-3:#dfe7ee;
  --text:#0d2033;--muted:#53677a;--muted-2:#8191a0;
  --line:rgba(15,39,64,.10);--line-strong:rgba(15,39,64,.18);
  --gold:#244b6b;--gold-soft:#0f2740;--gold-deep:#173a58;--ivory:#f7fafc;
  --shadow-sm:0 1px 2px rgba(12,32,51,.035),0 10px 30px rgba(12,32,51,.055);
  --shadow-lg:0 22px 58px rgba(12,32,51,.10)
}
html[data-theme="neutral"] body{background:var(--bg);color:var(--text)}
html[data-theme="neutral"] body:before{background:radial-gradient(900px 430px at 50% -240px,rgba(45,93,132,.13),transparent 72%),radial-gradient(560px 340px at 95% 5%,rgba(110,155,190,.07),transparent 72%)}
html[data-theme="neutral"] .topbar{background:#0f2740;color:#b9c8d5;border-color:rgba(255,255,255,.07)}
html[data-theme="neutral"] .topbar b{color:#fff}
html[data-theme="neutral"] .site-header{background:rgba(247,250,252,.90);border-color:rgba(15,39,64,.08);box-shadow:0 1px 0 rgba(15,39,64,.035)}
html[data-theme="neutral"] .navlinks a{color:#51677a}
html[data-theme="neutral"] .navlinks a:hover,html[data-theme="neutral"] .navlinks a.active{background:rgba(15,39,64,.055);color:#0f2740}
html[data-theme="neutral"] .hamb{color:#0f2740}
html[data-theme="neutral"] .btn,html[data-theme="neutral"] .card-action,html[data-theme="neutral"] .single-action{background:#fff;color:#26435d;border-color:var(--line)}
html[data-theme="neutral"] .btn:hover,html[data-theme="neutral"] .card-action:hover,html[data-theme="neutral"] .single-action:hover{background:#edf3f7;border-color:rgba(15,39,64,.16);color:#0f2740}
html[data-theme="neutral"] .btn.white,html[data-theme="neutral"] .single-action.primary{background:#0f2740;border-color:#0f2740;color:#fff}
html[data-theme="neutral"] .toolbar,html[data-theme="neutral"] .category-sidebar,html[data-theme="neutral"] .side-card,html[data-theme="neutral"] .academy-tabs{background:rgba(255,255,255,.90);border-color:var(--line);box-shadow:var(--shadow-sm)}
html[data-theme="neutral"] .search,html[data-theme="neutral"] .chip,html[data-theme="neutral"] .category-top-tab,html[data-theme="neutral"] .category-search,html[data-theme="neutral"] .category-results-bar select{background:#fff;color:#53677a;border-color:var(--line)}
html[data-theme="neutral"] .search input,html[data-theme="neutral"] .category-search input,html[data-theme="neutral"] .field input,html[data-theme="neutral"] .field textarea,html[data-theme="neutral"] .field select{color:#0d2033;background:transparent}
html[data-theme="neutral"] .chip:hover,html[data-theme="neutral"] .category-top-tab:hover{background:#edf3f7;color:#0f2740}
html[data-theme="neutral"] .chip.active,html[data-theme="neutral"] .category-top-tab.active,html[data-theme="neutral"] .category-pill.active{background:#0f2740;border-color:#0f2740;color:#fff}
html[data-theme="neutral"] .card,html[data-theme="neutral"] .category-product,html[data-theme="neutral"] .category-directory-card,html[data-theme="neutral"] .article-panel,html[data-theme="neutral"] .lesson-card,html[data-theme="neutral"] .academy-video,html[data-theme="neutral"] .ask-form-card,html[data-theme="neutral"] .ask-info-card,html[data-theme="neutral"] .prompt-guide{background:#fff;border-color:var(--line)}
html[data-theme="neutral"] .card:hover,html[data-theme="neutral"] .category-product:hover,html[data-theme="neutral"] .category-directory-card:hover{border-color:rgba(15,39,64,.19);box-shadow:0 14px 38px rgba(15,39,64,.075)}
html[data-theme="neutral"] .card.is-expanded{background:#fff}
html[data-theme="neutral"] .card.is-expanded .card-body{background:linear-gradient(180deg,#fff,#f5f8fa)}
html[data-theme="neutral"] .prompt-code{background:#edf3f7;color:#263f56;border-color:rgba(15,39,64,.08)}
html[data-theme="neutral"] .prompt-main-action.custom{background:#edf3f7;border-color:rgba(15,39,64,.10);color:#173a58}
html[data-theme="neutral"] .category-product-actions a{background:#edf3f7;color:#35536c}
html[data-theme="neutral"] .category-product-actions button{background:#0f2740;color:#fff;border-color:#0f2740}
html[data-theme="neutral"] .modal-panel{background:#fff;border-color:var(--line)}
html[data-theme="neutral"] .single-main .prompt-guide{background:linear-gradient(145deg,#fff,#f3f7fa);border-color:rgba(15,39,64,.09)}
html[data-theme="neutral"] .wiki-nav-link:hover{background:rgba(15,39,64,.045)}
html[data-theme="neutral"] .wiki-nav-link.active{background:#e5eef5;color:#0f2740}
html[data-theme="neutral"] .wiki-section p{color:#52677a}
html[data-theme="neutral"] .wiki-video-stage{background:radial-gradient(circle at 50% 30%,rgba(100,151,190,.18),transparent 40%),linear-gradient(145deg,#15344f,#091a2a)}
html[data-theme="neutral"] .wiki-play{border-color:rgba(255,255,255,.24);background:rgba(255,255,255,.08);color:#fff}
html[data-theme="neutral"] .wiki-example pre{background:#0d2033;color:#eaf3f9}
html[data-theme="neutral"] .wiki-note,html[data-theme="neutral"] .wiki-outcomes,html[data-theme="neutral"] .wiki-mistakes{background:#f6f9fb;border-color:var(--line)}
html[data-theme="neutral"] .theme-trigger{background:#fff;color:#0f2740;border-color:rgba(15,39,64,.12);box-shadow:0 6px 18px rgba(15,39,64,.08)}
@media(max-width:700px){.theme-trigger{width:36px;height:36px}}

/* ===== V10 FIX: Single article TOC sidebar ===== */
.single-sidebar .side-card:has(.single-side-nav){
  padding:18px 16px 16px;
  overflow:hidden;
}
.single-side-nav{
  display:grid;
  gap:4px;
  margin:0;
}
.single-side-nav a{
  display:grid;
  grid-template-columns:30px minmax(0,1fr);
  align-items:center;
  gap:10px;
  min-height:42px;
  padding:8px 10px;
  border:1px solid transparent;
  border-radius:12px;
  color:var(--muted);
  font-size:10.5px;
  font-weight:720;
  line-height:1.35;
  text-decoration:none;
  transition:background .18s ease,border-color .18s ease,color .18s ease,transform .18s ease;
}
.single-side-nav a span{
  display:grid;
  place-items:center;
  width:27px;
  height:27px;
  border:1px solid var(--line);
  border-radius:9px;
  background:var(--surface-2);
  color:var(--muted-2);
  font-size:8px;
  font-weight:850;
  letter-spacing:.04em;
}
.single-side-nav a:hover{
  border-color:var(--line-strong);
  background:var(--surface-2);
  color:var(--text);
  transform:translateX(2px);
}
.single-side-nav a:hover span{
  border-color:var(--line-strong);
  color:var(--text);
}
.single-member-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  min-height:43px;
  margin-top:12px;
  padding:10px 12px;
  border:1px solid var(--line-strong);
  border-radius:13px;
  color:var(--text);
  font-size:10px;
  font-weight:800;
  line-height:1.3;
  text-decoration:none;
  transition:transform .18s ease,border-color .18s ease,background .18s ease;
}
.single-member-link span{
  flex:0 0 auto;
  font-size:15px;
  line-height:1;
  transition:transform .18s ease;
}
.single-member-link:hover{
  transform:translateY(-1px);
  border-color:var(--line-strong);
}
.single-member-link:hover span{transform:translateX(2px)}

/* light: soft, not glaring */
html[data-theme="light"] .single-side-nav a span{background:#efeee9}
html[data-theme="light"] .single-side-nav a:hover{background:#efeee9}
html[data-theme="light"] .single-member-link{background:#efeee9;color:#1d1c1a}

/* neutral */
html[data-theme="neutral"] .single-side-nav a span{background:#e7eef4;color:#173a58}
html[data-theme="neutral"] .single-side-nav a:hover{background:#edf3f7;color:#0f2740}
html[data-theme="neutral"] .single-member-link{background:#0f2740;color:#fff;border-color:#0f2740}

@media(max-width:980px){
  .single-sidebar .side-card:has(.single-side-nav){grid-column:1/-1}
  .single-side-nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
  .single-member-link{margin-top:10px}
}
@media(max-width:560px){
  .single-side-nav{grid-template-columns:1fr}
  .single-side-nav a{min-height:40px}
}

/* ===== V11 FIX: restore single-page quick actions; remove TOC treatment ===== */
.quick-actions-card{
  padding:18px;
}
.quick-actions-card .side-card-title{
  margin-bottom:10px;
}
.quick-actions-card .side-actions{
  display:grid;
  gap:7px;
}
.quick-actions-card .single-action{
  min-height:44px;
  display:flex;
  align-items:center;
  justify-content:flex-start;
  gap:9px;
  padding:0 12px;
  border-radius:13px;
  text-align:left;
  font-size:10.5px;
  font-weight:780;
  line-height:1.2;
  text-decoration:none;
  box-shadow:none;
}
.quick-actions-card .single-action > span{
  width:25px;
  height:25px;
  flex:0 0 25px;
  display:grid;
  place-items:center;
  border:1px solid currentColor;
  border-radius:8px;
  font-size:10px;
  opacity:.68;
}
.quick-actions-card .single-action.member b{
  margin-left:auto;
  font-size:14px;
  font-weight:700;
}
.quick-actions-card .single-action.guide,
.quick-actions-card .single-action.custom{
  background:var(--surface-2);
  color:var(--text);
  border-color:var(--line);
}
.quick-actions-card .single-action.member{
  background:var(--text);
  color:var(--bg);
  border-color:var(--text);
}
.quick-actions-card .single-action:hover{
  transform:translateY(-1px);
  border-color:var(--line-strong);
}
html[data-theme="dark"] .quick-actions-card .single-action.member{
  background:#eceef1;
  color:#18191b;
  border-color:#eceef1;
}
html[data-theme="light"] .quick-actions-card .single-action.guide,
html[data-theme="light"] .quick-actions-card .single-action.custom{
  background:#efeee9;
}
html[data-theme="neutral"] .quick-actions-card .single-action.guide,
html[data-theme="neutral"] .quick-actions-card .single-action.custom{
  background:#edf3f7;
  color:#173a58;
  border-color:rgba(15,39,64,.10);
}
@media(max-width:980px){
  .quick-actions-card .side-actions{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:560px){
  .quick-actions-card .side-actions{grid-template-columns:1fr}
}