/* Tarhestan — Blog archive */
.tb{
	--tb-navy-1:#16213E;--tb-navy-2:#0F3460;--tb-accent:#f79521;--tb-red-1:#82151d;--tb-red-2:#bf1e2e;
	--tb-navy:linear-gradient(135deg,var(--tb-navy-1),var(--tb-navy-2));
	--tb-red-a:color-mix(in srgb,var(--tb-red-1) 81%,transparent);
	--tb-ink:#16213E;--tb-muted:#5f6b85;--tb-line:#e5e8f0;--tb-soft:#f4f6fa;--tb-card:#fff;
	--tb-r:18px;--tb-ease:cubic-bezier(.3,.7,.2,1);
	--tb-shadow:0 1px 2px rgba(22,33,62,.05),0 18px 40px -26px rgba(22,33,62,.35);
	background:var(--tb-soft);color:var(--tb-ink);direction:rtl;text-align:right;font-family:inherit;line-height:1.8;
}
.tb *,.tb *::before,.tb *::after{box-sizing:border-box}
.tb :is(h1,h2,h3,p,ul,li){margin:0;padding:0;letter-spacing:normal;text-transform:none}
.tb ul{list-style:none}
.tb a{color:inherit;text-decoration:none}
.tb img{max-width:100%;height:auto}
.tb [hidden]{display:none!important}
.tb .th-i{display:block;flex:none}
.tb :is(a,button,input,select):focus{outline:none}
.tb :is(a,button,select):focus-visible,.tb input:focus-visible{outline:2px solid var(--tb-accent);outline-offset:2px}
.tb-wrap{max-width:var(--th-max,1320px);margin:0 auto;padding:0 clamp(1rem,2.5vw,2rem)}

/* ---------- Buttons ---------- */
.tb .tb-btn:not(#tb-x){position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:48px;padding:0 1.5rem;margin:0;border:0;border-radius:14px;font:inherit;font-weight:700;font-size:.95rem;line-height:1;cursor:pointer;text-decoration:none;box-shadow:none;transition:background-position .5s var(--tb-ease),transform .15s,box-shadow .25s,background-color .2s,color .2s}
.tb .tb-btn:not(#tb-x):active{transform:scale(.98)}
.tb .tb-btn--primary:not(#tb-x){
	color:#fff;background-color:var(--tb-red-a);
	background-image:linear-gradient(to right,var(--tb-red-a) 0%,var(--tb-red-2) 50%,var(--tb-red-a) 100%);
	background-size:200% auto;background-position:left center;
	box-shadow:0 12px 26px -14px var(--tb-red-2);
}
.tb .tb-btn--primary:not(#tb-x):hover{background-position:right center;color:#fff}
.tb .tb-btn--accent:not(#tb-x){background:var(--tb-accent);color:#241300}
.tb .tb-btn--accent:not(#tb-x):hover{background:color-mix(in srgb,var(--tb-accent) 88%,#000)}
.tb .tb-btn--ghost:not(#tb-x){background:#fff;color:var(--tb-ink);border:1px solid var(--tb-line)}
.tb .tb-btn--ghost:not(#tb-x):hover{border-color:var(--tb-navy-2)}
.tb .tb-btn--ghost-light:not(#tb-x){background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.22);min-height:42px;padding:0 1.1rem}
.tb .tb-btn--ghost-light:not(#tb-x):hover{background:rgba(255,255,255,.16)}
.tb .tb-icon-btn:not(#tb-x){display:grid;place-items:center;width:42px;height:42px;min-height:0;padding:0;margin:0;border-radius:12px;border:1px solid var(--tb-line);background:#fff;color:var(--tb-ink);cursor:pointer;box-shadow:none;transition:background .2s,border-color .2s}
.tb .tb-icon-btn:not(#tb-x):hover{border-color:var(--tb-navy-2)}
.tb-spinner{position:absolute;width:22px;height:22px;border-radius:50%;border:2.5px solid rgba(255,255,255,.9);border-inline-end-color:transparent;opacity:0;animation:tb-spin .7s linear infinite}
.tb-btn.is-loading{pointer-events:none}
.tb-btn.is-loading .tb-btn__text{opacity:0}
.tb-btn.is-loading .tb-spinner{opacity:1}
@keyframes tb-spin{to{transform:rotate(360deg)}}

/* ---------- Hero ---------- */
.tb-hero{position:relative;overflow:hidden;background:var(--tb-navy);color:#fff;padding:clamp(2.25rem,5vw,3.75rem) 0 clamp(2.5rem,5vw,4rem)}
.tb-hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1px);background-size:22px 22px;mask-image:linear-gradient(to left,#000,transparent 75%);-webkit-mask-image:linear-gradient(to left,#000,transparent 75%)}
.tb-hero::after{content:"";position:absolute;left:-8rem;bottom:-10rem;width:26rem;height:26rem;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--tb-accent) 32%,transparent),transparent 65%)}
.tb-hero .tb-wrap{position:relative;z-index:1}
.tb-crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:.45rem;margin-bottom:1.25rem;font-size:.82rem;color:rgba(255,255,255,.62)}
.tb-crumbs a:hover{color:#fff}
.tb-crumbs b{color:#fff;font-weight:600}
.tb-hero p.tb-hero__label{display:inline-block;margin-bottom:.5rem;padding:.15rem .7rem;border-radius:999px;background:color-mix(in srgb,var(--tb-accent) 22%,transparent);color:var(--tb-accent);font-size:.8rem;font-weight:700}
.tb-hero h1.tb-hero__title{max-width:22ch;margin:0;font-size:clamp(1.75rem,3.6vw,2.7rem);font-weight:900;line-height:1.45;color:#fff}
.tb-hero p.tb-hero__desc{max-width:62ch;margin-top:.8rem;font-size:clamp(.92rem,1.4vw,1.02rem);line-height:2;color:rgba(255,255,255,.78)}
.tb-hero p.tb-hero__stat{display:inline-flex;align-items:center;gap:.4rem;margin-top:1.4rem;padding:.35rem .9rem;border-radius:999px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);font-size:.85rem;color:rgba(255,255,255,.8)}
.tb-hero__stat b{color:#fff;font-size:1rem}

/* ---------- Section titles ---------- */
.tb h2.tb-section-title{display:flex;align-items:center;gap:.6rem;margin-bottom:1.25rem;font-size:1.3rem;font-weight:800;color:var(--tb-ink)}
.tb h2.tb-section-title::before{content:"";width:6px;height:1.35em;border-radius:6px;background:linear-gradient(var(--tb-accent),var(--tb-red-2))}

/* ---------- Cards ---------- */
.tb-card{position:relative;display:flex;flex-direction:column;min-width:0;background:var(--tb-card);border:1px solid var(--tb-line);border-radius:var(--tb-r);overflow:hidden;transition:transform .3s var(--tb-ease),box-shadow .3s,border-color .3s}
.tb-card:hover{transform:translateY(-4px);box-shadow:var(--tb-shadow);border-color:transparent}
.tb-card__media{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,#e9edf5,#dfe4ef)}
.tb-card__img{display:block;width:100%;height:100%!important;object-fit:cover;transition:transform .6s var(--tb-ease)}
.tb-card:hover .tb-card__img{transform:scale(1.06)}
.tb-card__ph{display:grid;place-items:center;width:100%;height:100%;color:#9aa5bd}
.tb-card__body{display:flex;flex-direction:column;gap:.6rem;flex:1;padding:1.1rem 1.15rem 1.15rem}
.tb .tb-chip{align-self:flex-start;display:inline-block;padding:.12rem .65rem;border-radius:8px;background:color-mix(in srgb,var(--tb-accent) 14%,#fff);color:color-mix(in srgb,var(--tb-accent) 70%,#5a2d00);font-size:.75rem;font-weight:700;transition:background .2s,color .2s}
.tb .tb-chip:hover{background:var(--tb-accent);color:#241300}
.tb h3.tb-card__title{font-size:1.02rem;font-weight:800;line-height:1.75;color:var(--tb-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tb-card__title a{background-image:linear-gradient(var(--tb-red-2),var(--tb-red-2));background-size:0 1.5px;background-repeat:no-repeat;background-position:right bottom;transition:background-size .35s var(--tb-ease),color .2s}
.tb-card:hover .tb-card__title a{color:var(--tb-red-2);background-size:100% 1.5px}
.tb-card__title a::after{content:"";position:absolute;inset:0;z-index:1}
.tb .tb-chip{position:relative;z-index:2}
.tb p.tb-card__excerpt{font-size:.87rem;line-height:1.9;color:var(--tb-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tb-card__meta{display:flex;align-items:center;flex-wrap:wrap;gap:.35rem .6rem;margin-top:auto;padding-top:.75rem;border-top:1px dashed var(--tb-line);font-size:.78rem;color:var(--tb-muted)}
.tb-card__author{display:inline-flex;align-items:center;gap:.4rem;color:var(--tb-ink);font-weight:600}
.tb-card__author img{width:24px;height:24px;border-radius:50%}
.tb-card__meta>*+*::before{content:"";display:inline-block;width:4px;height:4px;margin-left:.6rem;border-radius:50%;background:#c3cad9;vertical-align:middle}

/* ---------- Latest (bento) ---------- */
.tb-featured{margin-top:clamp(2rem,4vw,3rem)}
.tb-featured__grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);grid-template-rows:repeat(3,1fr);gap:1rem}
.tb-card--large{grid-row:1/-1;min-height:420px;border:0}
.tb-card--large .tb-card__media{position:absolute;inset:0;aspect-ratio:auto}
.tb-card--large .tb-card__media::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(15,24,48,.94) 8%,rgba(15,24,48,.45) 50%,rgba(15,24,48,.05))}
.tb-card--large .tb-card__body{position:relative;justify-content:flex-end;padding:clamp(1.25rem,3vw,2rem);color:#fff;pointer-events:none}
.tb-card--large .tb-card__body a{pointer-events:auto}
.tb-card--large h3.tb-card__title{font-size:clamp(1.25rem,2.2vw,1.6rem);line-height:1.6;color:#fff;-webkit-line-clamp:3}
.tb-card--large:hover .tb-card__title a{color:#fff;background-image:linear-gradient(var(--tb-accent),var(--tb-accent))}
.tb-card--large p.tb-card__excerpt{color:rgba(255,255,255,.78)}
.tb-card--large .tb-card__meta{margin-top:.25rem;border-top-color:rgba(255,255,255,.18);color:rgba(255,255,255,.72)}
.tb-card--large .tb-card__author{color:#fff}
.tb-card--large .tb-chip{background:var(--tb-accent);color:#241300}
.tb-card--side{flex-direction:row}
.tb-card--side .tb-card__media{flex:none;width:clamp(120px,32%,190px);aspect-ratio:auto}
.tb-card--side .tb-card__body{padding:.9rem 1rem;gap:.4rem}
.tb-card--side h3.tb-card__title{font-size:.95rem}
.tb-card--side .tb-card__excerpt,.tb-card--side .tb-card__author{display:none!important}
.tb-card--side .tb-card__meta{padding-top:.45rem}

/* ---------- Layout ---------- */
.tb-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:clamp(1.25rem,2.5vw,2rem);align-items:start;padding:clamp(2rem,4vw,3rem) 0 clamp(3rem,6vw,4.5rem)}
.tb-main{min-width:0}

/* Toolbar */
.tb-toolbar{display:flex;align-items:center;gap:.75rem;margin-bottom:1.25rem}
.tb-chips{display:flex;gap:.45rem;flex:1;min-width:0;overflow-x:auto;scrollbar-width:none;padding:.15rem;mask-image:linear-gradient(to left,#000 88%,transparent);-webkit-mask-image:linear-gradient(to left,#000 88%,transparent)}
.tb-chips::-webkit-scrollbar{display:none}
.tb-chip-filter{flex:none;padding:.5rem 1rem;border-radius:12px;background:#fff;border:1px solid var(--tb-line);font-size:.87rem;font-weight:600;color:var(--tb-muted);white-space:nowrap;transition:all .2s}
.tb-chip-filter:hover{color:var(--tb-ink);border-color:#c9d0de}
.tb-chip-filter.is-active{background:var(--tb-navy);color:#fff;border-color:transparent;box-shadow:0 10px 20px -12px var(--tb-navy-2)}
.tb-toolbar__end{display:flex;gap:.5rem;flex:none}
.tb .tb-select select{height:42px;min-height:0;padding:0 .9rem 0 2.2rem;margin:0;border:1px solid var(--tb-line);border-radius:12px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%235f6b85' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat left .8rem center;appearance:none;-webkit-appearance:none;font:inherit;font-size:.87rem;font-weight:600;color:var(--tb-ink);cursor:pointer;box-shadow:none}
.tb .tb-filter-btn:not(#tb-x){display:none;align-items:center;gap:.4rem;height:42px;min-height:0;padding:0 .9rem;margin:0;border:1px solid var(--tb-line);border-radius:12px;background:#fff;color:var(--tb-ink);font:inherit;font-size:.87rem;font-weight:700;cursor:pointer;box-shadow:none}
.tb p.tb-status{margin:-.35rem 0 1rem;font-size:.88rem;color:var(--tb-muted)}
.tb p.tb-status:empty{display:none}

/* Grid */
.tb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(262px,1fr));gap:1.1rem;transition:opacity .25s}
.tb-grid.is-loading{opacity:.5;pointer-events:none}
.tb-grid .tb-card.is-new{animation:tb-in .5s var(--tb-ease) both}
@keyframes tb-in{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.tb-skel{border-radius:var(--tb-r);background:#fff;border:1px solid var(--tb-line);overflow:hidden}
.tb-skel i{display:block;background:linear-gradient(90deg,#eef1f6 25%,#f7f8fb 50%,#eef1f6 75%);background-size:200% 100%;animation:tb-sh 1.2s infinite}
.tb-skel i:first-child{aspect-ratio:16/10}
.tb-skel i:not(:first-child){height:14px;margin:1rem 1.1rem 0;border-radius:6px}
.tb-skel i:last-child{width:55%;margin-bottom:1.2rem}
@keyframes tb-sh{to{background-position:-200% 0}}
.tb-more{display:flex;justify-content:center;margin-top:2rem}
.tb .tb-btn--more:not(#tb-x){min-width:260px;min-height:52px}
.tb-btn--more small{font-weight:500;opacity:.85;font-size:.82rem}
.tb-empty{display:grid;justify-items:center;gap:.6rem;padding:3.5rem 1rem;text-align:center;background:#fff;border:1px dashed #cfd5e2;border-radius:var(--tb-r);color:var(--tb-muted)}
.tb-empty .th-i{color:var(--tb-navy-2);opacity:.6}
.tb-empty h3{color:var(--tb-ink);font-size:1.1rem;font-weight:800}
.tb-empty .tb-btn{margin-top:.5rem}

/* ---------- Sidebar ---------- */
.tb-side{position:sticky;top:calc(var(--th-h,78px) + 1.25rem);display:grid;gap:1rem}
.admin-bar .tb-side{top:calc(var(--th-h,78px) + 32px + 1.25rem)}
.tb-filters__panel{display:grid;gap:1rem}
.tb-filters__head,.tb-filters__backdrop{display:none}
.tb .tb-filters__apply.tb-btn:not(#tb-x){display:none}
.tb-widget{padding:1.2rem;background:#fff;border:1px solid var(--tb-line);border-radius:var(--tb-r)}
.tb h2.tb-widget__title{margin-bottom:.9rem;font-size:.95rem;font-weight:800;color:var(--tb-ink)}
.tb-search{display:flex;align-items:center;gap:.5rem;height:48px;padding:0 .9rem;border:1.5px solid var(--tb-line);border-radius:13px;background:var(--tb-soft);color:var(--tb-muted);transition:border-color .2s,background .2s}
.tb-search:focus-within{border-color:var(--tb-navy-2);background:#fff}
.tb .tb-search input:not(#tb-x){flex:1;min-width:0;height:100%;padding:0;margin:0;border:0;outline:0;background:transparent;box-shadow:none;font:inherit;font-size:.92rem;color:var(--tb-ink)}
.tb .tb-search__clear:not(#tb-x){display:grid;place-items:center;width:26px;height:26px;min-height:0;padding:0;border:0;border-radius:50%;background:#e3e7ef;color:var(--tb-muted);cursor:pointer;box-shadow:none}
.tb-cats{display:grid;gap:2px}
.tb-cats a{position:relative;display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.55rem .75rem;border-radius:11px;font-size:.9rem;color:var(--tb-ink);transition:background .2s,color .2s}
.tb-cats a:hover{background:var(--tb-soft)}
.tb-cats a b{min-width:28px;padding:0 .4rem;border-radius:8px;background:var(--tb-soft);font-size:.75rem;font-weight:700;color:var(--tb-muted);text-align:center;transition:background .2s,color .2s}
.tb-cats a.is-active{background:color-mix(in srgb,var(--tb-navy-2) 7%,#fff);color:var(--tb-navy-2);font-weight:700}
.tb-cats a.is-active::before{content:"";position:absolute;right:0;top:25%;bottom:25%;width:3px;border-radius:3px;background:var(--tb-accent)}
.tb-cats a.is-active b{background:var(--tb-navy);color:#fff}
.tb-tags{display:flex;flex-wrap:wrap;gap:.4rem}
.tb-tags a{padding:.3rem .7rem;border-radius:9px;background:var(--tb-soft);font-size:.8rem;color:var(--tb-muted);transition:background .2s,color .2s}
.tb-tags a:hover,.tb-tags a.is-active{background:var(--tb-navy-2);color:#fff}

.tb-mini-courses{display:grid;gap:.4rem}
.tb-mini-courses a{display:flex;align-items:center;gap:.75rem;padding:.45rem;margin:0 -.45rem;border-radius:12px;transition:background .2s}
.tb-mini-courses a:hover{background:var(--tb-soft)}
.tb-mini-courses__img{flex:none;display:grid;place-items:center;width:60px;height:60px;border-radius:12px;overflow:hidden;background:var(--tb-soft);color:var(--tb-muted)}
.tb-mini-courses__img img{width:100%;height:100%;object-fit:cover}
.tb-mini-courses__body{display:grid;gap:.15rem;min-width:0}
.tb-mini-courses__body strong{font-size:.87rem;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tb-price{font-size:.85rem;font-weight:800;color:var(--tb-red-2)}
.tb-price del{color:var(--tb-muted);font-weight:500;font-size:.78rem;margin-left:.3rem}
.tb-price ins{text-decoration:none}

.tb-cta{position:relative;overflow:hidden;padding:1.5rem 1.35rem;border-radius:var(--tb-r);background:var(--tb-navy);color:#fff}
.tb-cta::after{content:"";position:absolute;left:-3rem;top:-3rem;width:10rem;height:10rem;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--tb-accent) 35%,transparent),transparent 70%)}
.tb-cta>*{position:relative;z-index:1}
.tb-cta__icon{display:grid;place-items:center;width:46px;height:46px;margin-bottom:.9rem;border-radius:14px;background:rgba(255,255,255,.1);color:var(--tb-accent)}
.tb h2.tb-cta__title{margin-bottom:.4rem;font-size:1.08rem;font-weight:800;color:#fff}
.tb-cta p{margin-bottom:1.1rem;font-size:.87rem;line-height:1.9;color:rgba(255,255,255,.75)}
.tb-cta .tb-btn{width:100%}

/* ---------- Courses band ---------- */
.tb-courses{position:relative;overflow:hidden;padding:clamp(2.75rem,6vw,4.25rem) 0;background:var(--tb-navy);color:#fff}
.tb-courses::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);background-size:22px 22px;mask-image:linear-gradient(to right,#000,transparent 70%);-webkit-mask-image:linear-gradient(to right,#000,transparent 70%)}
.tb-courses .tb-wrap{position:relative}
.tb-courses__head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:1.5rem}
.tb h2.tb-courses__title{font-size:clamp(1.3rem,2.4vw,1.75rem);font-weight:900;color:#fff}
.tb-courses__head p{margin-top:.35rem;color:rgba(255,255,255,.72);font-size:.92rem}
.tb-courses__nav{display:flex;align-items:center;gap:.5rem}
.tb-courses .tb-icon-btn:not(#tb-x){background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2);color:#fff}
.tb-courses .tb-icon-btn:not(#tb-x):hover{background:rgba(255,255,255,.18)}
.tb-course-row{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(260px,1fr);gap:1rem;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none;padding-bottom:.25rem}
.tb-course-row::-webkit-scrollbar{display:none}
@media (min-width:1101px){.tb-course-row{grid-auto-columns:calc((100% - 3rem) / 4)}}
.tb-course{scroll-snap-align:start;display:flex;flex-direction:column;overflow:hidden;border-radius:var(--tb-r);background:#fff;color:var(--tb-ink);transition:transform .3s var(--tb-ease),box-shadow .3s}
.tb-course:hover{transform:translateY(-4px);box-shadow:0 24px 40px -24px rgba(0,0,0,.6)}
.tb-course__media{display:grid;place-items:center;aspect-ratio:16/10;overflow:hidden;background:#e9edf5;color:#9aa5bd}
.tb-course__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--tb-ease)}
.tb-course:hover .tb-course__media img{transform:scale(1.06)}
.tb-course__body{display:flex;flex-direction:column;gap:.45rem;flex:1;padding:1rem 1.1rem 1.1rem}
.tb h3.tb-course__title{font-size:.98rem;font-weight:800;line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tb p.tb-course__meta{font-size:.8rem;color:var(--tb-muted)}
.tb-course__foot{display:flex;align-items:center;justify-content:space-between;gap:.5rem;margin-top:auto;padding-top:.75rem;border-top:1px dashed var(--tb-line)}
.tb-course__go{display:inline-flex;align-items:center;gap:.3rem;font-size:.84rem;font-weight:700;color:var(--tb-navy-2)}
.tb-course__go:hover{color:var(--tb-red-2)}
.tb-course__go .th-i{transition:transform .2s}
.tb-course:hover .tb-course__go .th-i{transform:translateX(-4px)}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
	.tb-layout{grid-template-columns:minmax(0,1fr)}
	.tb-side{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
	.tb .tb-filter-btn:not(#tb-x){display:inline-flex}
	/* Filters become a bottom sheet */
	.tb-filters{position:fixed;inset:0;z-index:99990;visibility:hidden;transition:visibility 0s .3s}
	.tb-filters.is-open{visibility:visible;transition:none}
	.tb-filters__backdrop{display:block;position:absolute;inset:0;background:rgba(15,24,48,.5);opacity:0;transition:opacity .3s}
	.tb-filters.is-open .tb-filters__backdrop{opacity:1}
	.tb-filters__panel{position:absolute;right:0;left:0;bottom:0;max-height:88dvh;overflow-y:auto;padding:1rem 1rem calc(1rem + env(safe-area-inset-bottom));background:var(--tb-soft);border-radius:22px 22px 0 0;transform:translateY(100%);transition:transform .35s var(--tb-ease);overscroll-behavior:contain}
	.tb-filters.is-open .tb-filters__panel{transform:none}
	.tb-filters__head{display:flex;align-items:center;justify-content:space-between;font-size:1.05rem}
	.tb .tb-filters__apply.tb-btn:not(#tb-x){display:flex;width:100%;position:sticky;bottom:0}
	html.tb-lock{overflow:hidden}
}
@media (max-width:900px){
	.tb-featured__grid{grid-template-columns:1fr;grid-template-rows:none}
	.tb-card--large{grid-row:auto;min-height:340px}
}
@media (max-width:640px){
	.tb-side{grid-template-columns:1fr}
	.tb-toolbar{flex-wrap:wrap}
	.tb-chips{flex-basis:100%;order:2}
	.tb-toolbar__end{width:100%;justify-content:space-between}
	.tb-toolbar__end .tb-select{flex:1}
	.tb .tb-select select{width:100%}
	.tb-grid{grid-template-columns:1fr}
	.tb-card--side .tb-card__media{width:110px}
	.tb .tb-btn--more:not(#tb-x){width:100%;min-width:0}
	.tb-course-row{grid-auto-columns:82%}
	.tb-courses__nav .tb-icon-btn{display:none}
}
@media (prefers-reduced-motion:reduce){
	.tb *{transition-duration:.01ms!important;animation-duration:.01ms!important}
}