/* TakBook G3 Floating Navigation — isolated component */
#tkb-floatnav{--ink:#18233b;--muted:#748096;--gold:#c99a43;--gold2:#f0d59c;--paper:#fff;--line:#e8edf3;--navy:#14213a;direction:rtl;font-family:inherit;position:relative;z-index:99990;color:var(--ink)}
#tkb-floatnav *{box-sizing:border-box}
#tkb-floatnav .tkb-fn-dock{position:fixed;z-index:99990;left:50%;bottom:max(14px,env(safe-area-inset-bottom));transform:translateX(-50%);width:min(960px,calc(100vw - 32px));height:76px;padding:8px 12px;border:1px solid rgba(218,225,234,.92);border-radius:24px;background:rgba(255,255,255,.96);box-shadow:0 14px 45px rgba(20,33,58,.19),0 2px 8px rgba(20,33,58,.07);backdrop-filter:blur(18px);display:flex;align-items:center;justify-content:space-between;gap:5px}
#tkb-floatnav .tkb-fn-item{appearance:none;border:0;background:transparent;color:#536078;min-width:0;flex:1;height:58px;border-radius:17px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-decoration:none;font:inherit;font-size:11px;font-weight:700;cursor:pointer;transition:background .2s,color .2s,transform .2s;white-space:nowrap}
#tkb-floatnav .tkb-fn-item svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
#tkb-floatnav .tkb-fn-item:hover,#tkb-floatnav .tkb-fn-item[aria-expanded=true],#tkb-floatnav .tkb-fn-item.is-active{background:#f5f0e7;color:#9b6b20}
#tkb-floatnav .tkb-fn-home{background:var(--navy);color:#fff;flex:0 0 68px;border-radius:18px}
#tkb-floatnav .tkb-fn-home:hover{background:#243858;color:#fff}
#tkb-floatnav .tkb-fn-vip{background:linear-gradient(135deg,#e7c47e,#b9822d);color:#38250c;flex:0 0 88px}
#tkb-floatnav .tkb-fn-vip:hover{background:linear-gradient(135deg,#f0d59c,#c18c39);color:#38250c}
#tkb-floatnav .tkb-fn-overlay{position:fixed;inset:0;background:rgba(11,20,36,.42);z-index:99991;opacity:0;visibility:hidden;transition:.22s}
#tkb-floatnav .tkb-fn-overlay.is-open{opacity:1;visibility:visible}
#tkb-floatnav .tkb-fn-panel{position:fixed;z-index:99992;left:50%;bottom:102px;transform:translate(-50%,14px);width:min(1120px,calc(100vw - 40px));max-height:min(72vh,720px);overflow:hidden;border:1px solid rgba(225,231,239,.95);border-radius:26px;background:#fff;box-shadow:0 24px 80px rgba(10,22,42,.25);opacity:0;visibility:hidden;transition:opacity .22s,transform .22s,visibility .22s;display:flex;flex-direction:column}
#tkb-floatnav .tkb-fn-panel.is-open{opacity:1;visibility:visible;transform:translate(-50%,0)}
#tkb-floatnav .tkb-fn-panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 26px 16px;border-bottom:1px solid var(--line);background:linear-gradient(110deg,#fff 30%,#fbf7ef)}
#tkb-floatnav .tkb-fn-eyebrow{font-size:10px;color:#a27a38;font-weight:900;letter-spacing:.08em}
#tkb-floatnav .tkb-fn-title{margin:4px 0 0;font-size:21px;font-weight:900;color:var(--navy)}
#tkb-floatnav .tkb-fn-subtitle{font-size:12px;color:var(--muted);margin-top:5px}
#tkb-floatnav .tkb-fn-close{width:38px;height:38px;border:1px solid var(--line);border-radius:13px;background:#fff;color:#667085;font-size:21px;cursor:pointer}
#tkb-floatnav .tkb-fn-body{padding:20px 24px 24px;overflow:auto;overscroll-behavior:contain}
#tkb-floatnav .tkb-fn-category-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:20px;min-height:320px}
#tkb-floatnav .tkb-fn-rail{display:flex;flex-direction:column;gap:7px;border-left:1px solid var(--line);padding-left:16px}
#tkb-floatnav .tkb-fn-rail button{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 13px;border:1px solid transparent;border-radius:13px;background:#f7f8fa;color:#536078;text-align:right;font:inherit;font-size:12px;font-weight:800;cursor:pointer}
#tkb-floatnav .tkb-fn-rail button[aria-selected=true]{background:#f8f1e4;border-color:#ead7b3;color:#8a5c18}
#tkb-floatnav .tkb-fn-rail small{font-size:10px;color:#98a1b0}
#tkb-floatnav .tkb-fn-cat-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:15px}
#tkb-floatnav .tkb-fn-cat-top strong{font-size:15px;color:var(--navy)}
#tkb-floatnav .tkb-fn-cat-top input,#tkb-floatnav .tkb-fn-search input{width:100%;min-width:0;border:1px solid var(--line);border-radius:12px;padding:11px 14px;background:#fafbfc;font:inherit;font-size:12px;outline:none}
#tkb-floatnav .tkb-fn-cat-top input{max-width:260px}
#tkb-floatnav .tkb-fn-cat-top input:focus,#tkb-floatnav .tkb-fn-search input:focus{border-color:#d2ad69;box-shadow:0 0 0 3px rgba(201,154,67,.13)}
#tkb-floatnav .tkb-fn-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
#tkb-floatnav .tkb-fn-cat{display:flex;align-items:center;gap:11px;min-height:72px;padding:11px;border:1px solid var(--line);border-radius:15px;color:var(--ink);text-decoration:none;background:#fff;transition:.18s}
#tkb-floatnav .tkb-fn-cat:hover{border-color:#d9bd89;transform:translateY(-2px);box-shadow:0 8px 22px rgba(20,33,58,.07)}
#tkb-floatnav .tkb-fn-thumb{width:46px;height:46px;flex:0 0 46px;border-radius:13px;display:grid;place-items:center;color:#946c2c;background:linear-gradient(145deg,#f7edda,#e8d6b4);font-size:18px;font-weight:900}
#tkb-floatnav .tkb-fn-cat b{display:block;font-size:12px;line-height:1.7}
#tkb-floatnav .tkb-fn-cat small{display:block;color:#9aa3b1;font-size:10px;margin-top:2px}
#tkb-floatnav .tkb-fn-feature{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
#tkb-floatnav .tkb-fn-feature a{position:relative;min-height:118px;padding:16px;border-radius:18px;overflow:hidden;text-decoration:none;color:#fff;background:linear-gradient(135deg,#1c3454,#345879)}
#tkb-floatnav .tkb-fn-feature a:nth-child(2){background:linear-gradient(135deg,#795a34,#c18d48)}
#tkb-floatnav .tkb-fn-feature a:nth-child(3){background:linear-gradient(135deg,#354d48,#668778)}
#tkb-floatnav .tkb-fn-feature a:nth-child(4){background:linear-gradient(135deg,#55405e,#9275a1)}
#tkb-floatnav .tkb-fn-feature span{display:block;font-size:22px;margin-bottom:12px}
#tkb-floatnav .tkb-fn-feature b{font-size:13px}
#tkb-floatnav .tkb-fn-feature small{display:block;opacity:.78;font-size:10px;margin-top:5px}
#tkb-floatnav .tkb-fn-posts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
#tkb-floatnav .tkb-fn-post{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--line);border-radius:15px;text-decoration:none;color:var(--ink)}
#tkb-floatnav .tkb-fn-post .thumb{width:48px;height:56px;border-radius:10px;background:linear-gradient(145deg,#e9edf3,#cbd4e0);display:grid;place-items:center;color:#63758c;font-size:20px;flex:0 0 48px}
#tkb-floatnav .tkb-fn-post b{font-size:12px;line-height:1.8}
#tkb-floatnav .tkb-fn-post small{display:block;color:#98a1b0;font-size:10px}
#tkb-floatnav .tkb-fn-search{display:flex;gap:9px;max-width:720px;margin:0 auto}
#tkb-floatnav .tkb-fn-search button{border:0;border-radius:12px;background:var(--navy);color:#fff;padding:0 24px;font:inherit;font-size:12px;font-weight:800;cursor:pointer}
#tkb-floatnav .tkb-fn-shortcuts{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
#tkb-floatnav .tkb-fn-shortcuts a{padding:9px 13px;border:1px solid var(--line);border-radius:99px;color:#647086;text-decoration:none;font-size:11px}
#tkb-floatnav .tkb-fn-empty{padding:28px;text-align:center;color:#8b95a5;font-size:13px}
#tkb-floatnav .tkb-fn-mobile-note{display:none}
body.tkb-fn-open{overflow:hidden}
body{padding-bottom:112px}
@media(max-width:700px){body{padding-bottom:90px}}
@media(max-width:700px){
#tkb-floatnav .tkb-fn-dock{bottom:max(7px,env(safe-area-inset-bottom));width:calc(100vw - 14px);height:68px;padding:6px;border-radius:20px;gap:2px}
#tkb-floatnav .tkb-fn-item{height:54px;font-size:9px;border-radius:14px;gap:3px}
#tkb-floatnav .tkb-fn-item svg{width:19px;height:19px}
#tkb-floatnav .tkb-fn-home{flex-basis:49px}
#tkb-floatnav .tkb-fn-vip{flex-basis:56px}
#tkb-floatnav .tkb-fn-panel{left:0;bottom:0;transform:translateY(22px);width:100vw;max-height:88dvh;border-radius:24px 24px 0 0;padding-bottom:env(safe-area-inset-bottom)}
#tkb-floatnav .tkb-fn-panel.is-open{transform:translateY(0)}
#tkb-floatnav .tkb-fn-panel-head{padding:18px 17px 13px}
#tkb-floatnav .tkb-fn-title{font-size:18px}
#tkb-floatnav .tkb-fn-body{padding:14px 14px 22px}
#tkb-floatnav .tkb-fn-category-layout{grid-template-columns:1fr;gap:12px}
#tkb-floatnav .tkb-fn-rail{flex-direction:row;overflow-x:auto;border:0;padding:0 0 8px;white-space:nowrap}
#tkb-floatnav .tkb-fn-rail button{flex:0 0 auto;padding:10px 13px}
#tkb-floatnav .tkb-fn-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
#tkb-floatnav .tkb-fn-cat{min-height:64px;padding:8px;gap:8px}
#tkb-floatnav .tkb-fn-thumb{width:38px;height:38px;flex-basis:38px;border-radius:11px}
#tkb-floatnav .tkb-fn-cat b{font-size:11px}
#tkb-floatnav .tkb-fn-feature{grid-template-columns:repeat(2,minmax(0,1fr))}
#tkb-floatnav .tkb-fn-posts{grid-template-columns:1fr}
#tkb-floatnav .tkb-fn-cat-top{align-items:stretch;flex-direction:column}
#tkb-floatnav .tkb-fn-cat-top input{max-width:none}
#tkb-floatnav .tkb-fn-mobile-note{display:block;color:#929baa;font-size:10px;margin-top:12px}
}
@media(prefers-reduced-motion:reduce){#tkb-floatnav *,#tkb-floatnav *:before,#tkb-floatnav *:after{transition:none!important;scroll-behavior:auto!important}}

#tkb-floatnav .tkb-fn-subcat{min-height:48px;margin-right:18px;padding:7px 10px;background:#fbfcfd;border-style:dashed;border-radius:12px}#tkb-floatnav .tkb-fn-subcat .tkb-fn-thumb{width:30px;height:30px;flex-basis:30px;font-size:13px;border-radius:9px}#tkb-floatnav .tkb-fn-subcat b{font-size:11px}#tkb-floatnav .tkb-fn-subcat small{font-size:9px}
@media(max-width:700px){#tkb-floatnav .tkb-fn-subcat{margin-right:10px;min-height:44px}}

/* Category artwork: fixed thumbnail geometry, vector source, no browser crop. */
#tkb-floatnav .tkb-fn-thumb{display:block;width:52px;height:52px;flex:0 0 52px;object-fit:contain;border-radius:14px;background:#f5f7fb;box-shadow:0 3px 10px rgba(20,33,58,.08)}
#tkb-floatnav .tkb-fn-subcat .tkb-fn-thumb{width:40px;height:40px;flex-basis:40px;border-radius:11px}
#tkb-floatnav .tkb-fn-feature a{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:7px}
#tkb-floatnav .tkb-fn-feature-thumb{display:block;width:68px;height:68px;object-fit:contain;padding:3px;border-radius:16px;background:#fff;box-shadow:0 4px 14px rgba(20,33,58,.12)}
#tkb-floatnav .tkb-fn-feature a b{line-height:1.6}
@media(max-width:700px){
 #tkb-floatnav .tkb-fn-thumb{width:44px;height:44px;flex-basis:44px;border-radius:12px}
 #tkb-floatnav .tkb-fn-subcat .tkb-fn-thumb{width:34px;height:34px;flex-basis:34px}
 #tkb-floatnav .tkb-fn-feature-thumb{width:58px;height:58px}
}