/* WIKI_GIAODIEN_v1 — giao diện chuẩn /wiki của tên miền app AppGiaiTri. Màu theo --brand (sites.brand_color). */
:root{--wk-bg:#f6f7fb;--wk-ink:#16192b;--wk-mut:#5b6178;--wk-line:#e4e6ef;--wk-card:#fff;--wk-b:var(--brand,#5b6cff);--wk-bn:64px}
body{background:var(--wk-bg);color:var(--wk-ink);padding-bottom:calc(var(--wk-bn) + 12px + env(safe-area-inset-bottom))}
body.wk-lock{overflow:hidden}
body[class*="site-wiki_"]{padding-top:env(safe-area-inset-top,0px)!important;margin-top:0!important}
.wk-wrap{max-width:1100px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}
.wk-top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--wk-line)}
.wk-topin{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:8px;padding:8px max(16px,env(safe-area-inset-right)) 8px max(16px,env(safe-area-inset-left));min-height:58px}
.wk-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--wk-ink);min-width:0}
.wk-brand img{border-radius:10px;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.wk-brand b{display:block;font-size:17px;font-weight:800;line-height:1.1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.wk-brand small{display:block;font-size:12px;font-weight:700;color:var(--wk-b);letter-spacing:.06em;text-transform:uppercase}
.wk-sp{flex:1}
.wk-tb{display:flex;flex-direction:column;align-items:center;gap:1px;border:0;background:none;color:var(--wk-ink);font:inherit;font-size:11px;font-weight:700;text-decoration:none;padding:4px 8px;border-radius:10px;cursor:pointer}
.wk-tb:hover{background:var(--wk-bg)}
.wk-dr{position:fixed;inset:0;z-index:100}
.wk-drbg{position:absolute;inset:0;background:rgba(10,12,30,.45);opacity:0;transition:opacity .2s}
.wk-drp{position:absolute;top:0;right:0;bottom:0;width:min(420px,92vw);background:#fff;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .22s ease;height:100vh;height:100dvh}
.wk-dr.on .wk-drbg{opacity:1}.wk-dr.on .wk-drp{transform:none}
.wk-drh{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;padding-top:calc(14px + env(safe-area-inset-top));border-bottom:1px solid var(--wk-line);font-size:18px}
.wk-drh button{border:0;background:var(--wk-bg);width:38px;height:38px;border-radius:12px;font-size:18px;cursor:pointer}
.wk-drb{flex:1 1 auto;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:14px 16px calc(24px + env(safe-area-inset-bottom))}
.wk-drapp{display:flex;align-items:center;gap:12px;padding:12px;border-radius:16px;background:linear-gradient(135deg,var(--wk-b),#141832);color:#fff;text-decoration:none;margin-bottom:14px}
.wk-drapp,.wk-drapp b,.wk-drapp small,.wk-app,.wk-app b,.wk-app small{color:#fff!important}
.wk-drapp img{border-radius:10px}.wk-drapp b{display:block}.wk-drapp small{opacity:.9}
.wk-tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.wk-tile{display:flex;flex-direction:column;gap:4px;aspect-ratio:1/1;justify-content:center;align-items:flex-start;padding:14px;border-radius:18px;background:var(--wk-bg);border:1px solid var(--wk-line);text-decoration:none;color:var(--wk-ink);min-width:0}
.wk-tile span{font-size:30px;line-height:1}.wk-tile b{font-size:15px;line-height:1.25}.wk-tile small{color:var(--wk-mut);font-weight:600}
.wk-drlink{display:block;margin-top:14px;padding:12px;text-align:center;border-radius:14px;border:1px dashed var(--wk-line);color:var(--wk-ink);font-weight:700;text-decoration:none}
.wk-hero{background:radial-gradient(circle at 85% 0%,var(--brand-light,#ffb627) -30%,transparent 55%),linear-gradient(160deg,var(--wk-b),#141832);color:#fff;padding:34px 0 30px}
.wk-kick{font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;opacity:.85;margin:0 0 8px}
.wk-hero h1{font-size:clamp(28px,6vw,46px);line-height:1.12;margin:0 0 10px;color:#fff;text-wrap:balance}
.wk-lead{font-size:17px;max-width:720px;opacity:.92;margin:0 0 16px}
.wk-search{display:flex;gap:8px;max-width:560px;margin-bottom:14px}
.wk-search input{flex:1;min-width:0;border:0;border-radius:14px;padding:13px 14px;font-size:16px}
.wk-search button{border:0;border-radius:14px;padding:0 18px;font-weight:800;background:#141832;color:#fff;cursor:pointer}
.wk-app{display:inline-flex;align-items:center;gap:12px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);border-radius:16px;padding:10px 14px;color:#fff;text-decoration:none;max-width:100%}
.wk-app img{border-radius:10px}.wk-app b{display:block}.wk-app small{opacity:.85;display:block}.wk-app i{font-style:normal;font-size:24px;margin-left:6px}
.wk-sec{margin:28px 0}
.wk-sec h2{font-size:22px;margin:0 0 12px}
.wk-sh{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.wk-sh a{font-weight:700;color:var(--wk-b);text-decoration:none;white-space:nowrap}
.wk-cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.wk-cat{display:flex;flex-direction:column;gap:4px;padding:16px 14px;border-radius:18px;background:var(--wk-card);border:1px solid var(--wk-line);text-decoration:none;color:var(--wk-ink);transition:transform .15s,box-shadow .15s}
.wk-cat:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(20,24,50,.08)}
.wk-emo{font-size:32px;line-height:1}.wk-cat b{font-size:15px;line-height:1.3}.wk-cat small{color:var(--wk-mut);font-weight:600}
.wk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.wk-foot{background:#141832;color:#c9cde3;margin-top:40px;padding:32px 0 18px}
.wk-foot a{color:#fff}.wk-foot h3{color:#fff;font-size:16px;margin:0 0 8px}
.wk-fgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.wk-fb{display:flex;align-items:center;gap:8px;color:#fff}.wk-fb img{border-radius:8px}
.wk-fapps{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-wrap:wrap;gap:6px 14px}
.wk-copy{text-align:center;font-size:13px;margin:24px 0 0;opacity:.75}
.wk-bn{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(10px + env(safe-area-inset-bottom));z-index:60;display:flex;gap:4px;padding:6px;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--wk-line);border-radius:22px;box-shadow:0 10px 30px rgba(20,24,50,.18);width:min(520px,calc(100% - 24px))}
.wk-bn a,.wk-bn button{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:52px;border:0;background:none;border-radius:16px;color:var(--wk-ink);text-decoration:none;font:inherit;font-size:12px;font-weight:700;cursor:pointer}
.wk-bn i{font-style:normal;font-size:20px;line-height:1}.wk-bn img{border-radius:6px}
.wk-bn a.on{background:var(--wk-bg);color:var(--wk-b)}
.wk-bn a:first-child{background:var(--wk-b);color:#fff}
@media(max-width:760px){.wk-fgrid{grid-template-columns:1fr}.wk-tb span{display:none}.wk-tb{padding:8px}}
@media(prefers-reduced-motion:reduce){.wk-drp,.wk-drbg,.wk-cat{transition:none}}
/* chatbot chung của hub không dùng ở wiki; ẩn thanh dưới/drawer mặc định lỡ có */
.site-bottom-nav,.bottom-nav{display:none!important}