#thub{--p:#7c3aed;--pd:#5b21b6;--g1:#7c3aed;--g2:#5b21b6;--ink:#1b1636;--mut:#7a7396;--oi:#1b1636;--om:#7a7396;--ob:rgba(255,255,255,.52);--obb:rgba(255,255,255,.75);--obh:rgba(255,255,255,.85);--glass:rgba(255,255,255,.52);--gb:rgba(255,255,255,.75);--blur:18px;--hov:rgba(255,255,255,.85);--hi:rgba(255,255,255,.9);--sh:0 8px 30px rgba(76,44,150,.12);--shh:0 14px 38px rgba(76,44,150,.2);--box:rgba(255,255,255,.88);--inbg:rgba(255,255,255,.9);--inbd:#ddd5ee;--ring:#fff;--cho:#7c3aed;--choi:#fff;--shine:1;--bo:1;--bg:linear-gradient(135deg,#eef1ff 0%,#f5eefe 50%,#fdeef8 100%);--b1:rgba(124,58,237,.38);--b2:rgba(59,130,246,.32);
font-family:'Hind Siliguri',system-ui,sans-serif;color:var(--ink);position:relative;overflow:hidden;background:var(--bg);border-radius:28px;padding:34px 30px 32px;max-width:1100px;margin:0 auto;box-sizing:border-box;line-height:1.5;-webkit-font-smoothing:antialiased}
#thub *{box-sizing:border-box}
#thub::before,#thub::after{content:"";position:absolute;border-radius:50%;filter:blur(72px);pointer-events:none;z-index:0;opacity:var(--bo)}
#thub::before{width:440px;height:440px;top:-150px;left:-110px;background:var(--b1)}
#thub::after{width:400px;height:400px;bottom:-150px;right:-90px;background:var(--b2)}
#thub>.thub-top,#thub>.thub-bar,#thub>.thub-grid{position:relative;z-index:1}
#thub>.thub-top{z-index:5}
#thub svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;display:block}
#thub button:focus-visible,#thub input:focus{outline:2px solid var(--cho);outline-offset:2px}

/* হেডার */
#thub .thub-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}
#thub .thub-ttl{display:flex;align-items:center;gap:14px;min-width:0}
#thub .thub-logo{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:var(--cho);color:var(--choi);flex:none;box-shadow:0 10px 22px -8px color-mix(in srgb,var(--cho) 70%,transparent),inset 0 1px 0 rgba(255,255,255,.35)}
#thub .thub-logo svg{width:24px;height:24px;stroke-width:1.7}
#thub h2{margin:0;font-size:28px;font-weight:700;letter-spacing:-.3px;color:var(--oi);line-height:1.2}
#thub .thub-sub{margin:2px 0 0;font-size:13.5px;color:var(--om)}
#thub .thub-tools{display:flex;gap:8px;flex:none}
#thub .thub-sq{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--obb);background:var(--ob);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:13px;color:var(--om);cursor:pointer;padding:0;transition:background .15s,color .15s}
#thub .thub-sq:hover,#thub .thub-sq.on{color:var(--oi);background:var(--obh)}

/* সার্চ ও ক্যাটাগরি */
#thub .thub-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:24px}
#thub .thub-chips{display:flex;flex-wrap:wrap;gap:8px}
#thub .thub-chip{border:1px solid var(--obb);background:var(--ob);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);color:var(--oi);padding:6px 14px;border-radius:999px;font:inherit;font-size:14px;font-weight:500;cursor:pointer;transition:background .15s}
#thub .thub-chip:hover{background:var(--obh)}
#thub .thub-chip small{font-size:12px;opacity:.65;margin-left:6px}
#thub .thub-chip.on{background:var(--cho);border-color:var(--cho);color:var(--choi);box-shadow:0 6px 18px color-mix(in srgb,var(--cho) 35%,transparent)}

/* কার্ড */
#thub .thub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:18px}
#thub .thub-card{background:var(--glass);-webkit-backdrop-filter:blur(var(--blur)) saturate(160%);backdrop-filter:blur(var(--blur)) saturate(160%);border:1px solid var(--gb);border-radius:24px;padding:30px 14px;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:176px;text-align:center;gap:12px;position:relative;overflow:hidden;box-shadow:var(--sh),inset 0 1px 0 var(--hi);cursor:pointer;transition:transform .2s,box-shadow .2s,border-color .2s}
#thub .thub-card::before{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(160deg,rgba(255,255,255,.4),transparent 45%);opacity:var(--shine);pointer-events:none}
#thub .thub-card>*{position:relative}
#thub .thub-card:hover{transform:translateY(-4px);box-shadow:var(--shh),inset 0 1px 0 var(--hi);border-color:color-mix(in srgb,var(--cho) 45%,var(--gb))}
#thub .thub-card.nolink .thub-ic{filter:saturate(.7)}
#thub.ro .thub-card.nolink{cursor:default}
#thub.ro .thub-card.nolink:hover{transform:none}
#thub .thub-ic{width:70px;height:70px;border-radius:23px;display:grid;place-items:center;background:linear-gradient(145deg,var(--a),var(--b));box-shadow:0 12px 22px -8px var(--b),inset 0 1px 0 rgba(255,255,255,.5),inset 0 -3px 6px rgba(0,0,0,.1);transition:transform .25s}
#thub .thub-card:hover .thub-ic{transform:scale(1.07) rotate(-3deg)}
#thub .thub-ic svg{width:33px;height:33px;stroke:#fff;stroke-width:1.7}
#thub .thub-card h3{margin:0;font-size:17px;font-weight:600;color:var(--ink);line-height:1.3;flex:none}
#thub .thub-act{display:flex;gap:4px;position:absolute;left:0;right:0;bottom:6px;margin:0;justify-content:center}
#thub .thub-ib{border:0;background:none;width:34px;height:32px;display:grid;place-items:center;border-radius:10px;color:var(--mut);cursor:pointer;padding:0}
#thub .thub-ib svg{width:16px;height:16px}
#thub .thub-ib:hover{background:var(--hov);color:var(--pd)}
#thub .thub-ib.del:hover{color:#ef4444}
#thub .thub-star{position:absolute;top:12px;right:12px;border:0;background:none;cursor:pointer;color:color-mix(in srgb,var(--mut) 60%,transparent);line-height:0;padding:4px;transition:transform .15s}
#thub .thub-star:hover{transform:scale(1.15)}
#thub .thub-star svg{width:18px;height:18px}
#thub .thub-star.on{color:#f59e0b}
#thub .thub-star.on svg{fill:currentColor}
#thub .thub-ext{position:absolute;top:15px;left:15px;color:var(--mut);opacity:.55;line-height:0}
#thub .thub-ext svg{width:15px;height:15px}
#thub .thub-add{border:1.5px dashed color-mix(in srgb,var(--cho) 50%,transparent);background:color-mix(in srgb,var(--glass) 60%,transparent);color:var(--pd);border-radius:24px;min-height:190px;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;font:inherit;font-size:15px;font-weight:600;transition:background .15s,transform .2s}
#thub .thub-plus{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--cho) 15%,transparent)}
#thub .thub-plus svg{width:24px;height:24px;stroke-width:1.8}
#thub .thub-add:hover{background:var(--hov);transform:translateY(-3px)}
#thub .thub-empty{grid-column:1/-1;text-align:center;color:var(--om);padding:30px 10px;font-size:15px}
@media(hover:hover){#thub .thub-act{opacity:0;transition:opacity .15s}#thub .thub-card:hover .thub-act,#thub .thub-card:focus-within .thub-act{opacity:1}}
@keyframes thub-in{from{opacity:0;transform:translateY(14px) scale(.97)}to{opacity:1;transform:none}}
#thub .thub-grid.anim>*{animation:thub-in .45s cubic-bezier(.2,.7,.2,1) backwards;animation-delay:calc(var(--i,0)*45ms)}

/* মডাল */
#thub .thub-modal{position:fixed;inset:0;background:rgba(20,15,45,.45);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:none;align-items:center;justify-content:center;z-index:99999;padding:16px}
#thub .thub-modal.open{display:flex}
#thub .thub-box{background:var(--box);-webkit-backdrop-filter:blur(26px) saturate(170%);backdrop-filter:blur(26px) saturate(170%);border:1px solid var(--gb);border-radius:26px;padding:24px;width:100%;max-width:420px;max-height:92vh;overflow:auto;box-shadow:0 24px 70px rgba(20,15,45,.35);color:var(--ink)}
#thub .thub-mt{font-size:18px;font-weight:700;margin-bottom:14px}
#thub .thub-row{display:flex;align-items:center;gap:12px}
#thub .thub-pv{width:54px;height:54px;border-radius:18px;flex:none}
#thub .thub-pv svg{width:28px;height:28px}
#thub .thub-box input{width:100%;padding:11px 13px;border:1px solid var(--inbd);border-radius:13px;font:inherit;font-size:15px;color:var(--ink);background:var(--inbg);margin-top:10px}
#thub .thub-box input::placeholder{color:var(--mut)}
#thub .thub-row input{margin-top:0}
#thub .thub-pick{display:grid;grid-template-columns:repeat(8,1fr);gap:7px;margin-top:12px;max-height:200px;overflow-y:auto;padding:5px;margin-left:-5px;margin-right:-5px}
#thub .thub-pk{aspect-ratio:1;border:0;border-radius:11px;display:grid;place-items:center;cursor:pointer;padding:0;background:linear-gradient(145deg,var(--a),var(--b));opacity:.5;transition:opacity .12s,transform .12s}
#thub .thub-pk svg{width:56%;height:56%;stroke:#fff;stroke-width:1.9}
#thub .thub-pk:hover{opacity:.9}
#thub .thub-pk.sel{opacity:1;transform:scale(1.08);box-shadow:0 0 0 2px var(--ring),0 0 0 4px var(--b)}
#thub .thub-acts{display:flex;gap:10px;margin-top:18px}
#thub .thub-acts button{flex:1;padding:11px;border-radius:13px;font:inherit;font-weight:600;font-size:15px;cursor:pointer;border:1px solid var(--inbd);background:var(--inbg);color:var(--ink)}
#thub .thub-acts .pri{background:linear-gradient(135deg,var(--g1),var(--g2));border-color:transparent;color:var(--choi);box-shadow:0 6px 16px color-mix(in srgb,var(--g2) 35%,transparent)}
#thub .thub-acts .dng{background:linear-gradient(135deg,#ef4444,#b91c1c);border-color:transparent;color:#fff;box-shadow:0 6px 16px rgba(185,28,28,.3)}
#thub .thub-err{color:#ef4444;font-size:13.5px;margin-top:8px;min-height:6px}
#thub .thub-dmi{width:54px;height:54px;border-radius:50%;margin:2px auto 12px;display:grid;place-items:center;background:rgba(239,68,68,.14);color:#ef4444}
#thub .thub-dmi svg{width:26px;height:26px}
#thub .thub-dmt{font-size:17px;font-weight:600;text-align:center;line-height:1.5}

/* থিম প্যানেল */
#thub .thub-pop{position:absolute;top:calc(100% + 10px);right:0;width:276px;padding:16px;border-radius:22px;background:var(--box);-webkit-backdrop-filter:blur(24px) saturate(170%);backdrop-filter:blur(24px) saturate(170%);border:1px solid var(--gb);box-shadow:var(--shh),0 0 0 1px rgba(0,0,0,.03);display:none;z-index:20;color:var(--ink)}
#thub .thub-pop.open{display:block}
#thub .thub-pt{display:flex;justify-content:space-between;align-items:baseline;font-size:15px;font-weight:700}
#thub .thub-pt span{font-size:12.5px;font-weight:500;color:var(--mut)}
#thub .thub-gl{font-size:12px;font-weight:600;color:var(--mut);margin:12px 0 8px}
#thub .thub-tts{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;padding:3px}
#thub .thub-tt{position:relative;aspect-ratio:1;border-radius:12px;border:1px solid rgba(128,128,128,.28);cursor:pointer;padding:0;overflow:hidden;transition:transform .12s}
#thub .thub-tt:hover{transform:scale(1.08)}
#thub .thub-tt i{position:absolute;left:6px;right:6px;bottom:6px;top:14px;border-radius:6px;box-shadow:0 1px 3px rgba(0,0,0,.15)}
#thub .thub-tt b{position:absolute;left:4px;top:4px;width:8px;height:8px;border-radius:3px;background:var(--tp)}
#thub .thub-tt.sel{box-shadow:0 0 0 2px var(--ring),0 0 0 4px var(--tp)}

@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){#thub{--box:rgba(255,255,255,.97)}}
@media(max-width:560px){#thub{padding:22px 14px 20px;border-radius:20px}#thub h2{font-size:23px}#thub .thub-logo{width:42px;height:42px;border-radius:14px}#thub .thub-grid{grid-template-columns:repeat(2,1fr);gap:12px}#thub .thub-card{border-radius:20px}#thub .thub-ic{width:62px;height:62px;border-radius:20px}}
@media(hover:none){#thub .thub-card{padding:44px 10px;min-height:190px}}
@media(prefers-reduced-motion:reduce){#thub *{transition:none!important;animation:none!important}}