/* صفحة المقالات وشريط المشاركة (25ف). تعتمد على متغيرات theme.css؛ خصائص منطقية فتصلح للعربية والإنجليزية (RTL/LTR). */
.art{gap:18px}
.art-head h1{margin:0 0 6px;font-size:28px;letter-spacing:-.01em}
.art-head p{margin:0;color:var(--muted);font-size:15px;line-height:1.7;max-width:60ch}
.art-strip{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:12px 16px;border-radius:16px;background:var(--surface);border:1px solid var(--border);color:var(--text)}
.art-strip:hover{border-color:var(--gold);color:var(--text)}
.art-strip__t{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14px;color:var(--gold)}
.art-strip__v small{color:var(--muted);font-size:12px;margin-inline-end:4px}
.art-strip__v b{font-size:17px;font-variant-numeric:tabular-nums}
.art-strip__go{margin-inline-start:auto;color:var(--muted);display:inline-flex}
[dir="rtl"] .art-strip__go svg{transform:scaleX(-1)}
.art-chips{display:flex;gap:8px;overflow-x:auto;padding:2px 0 4px;scrollbar-width:none}
.art-chips::-webkit-scrollbar{display:none}
.art-chips button{flex:none;height:38px;padding:0 16px;border-radius:999px;font:inherit;font-size:14px;font-weight:600;color:var(--text-2);background:var(--surface);border:1px solid var(--border);cursor:pointer;transition:background .15s,border-color .15s,color .15s}
.art-chips button:hover{border-color:var(--border-strong)}
.art-chips button.is-on{background:var(--primary);border-color:var(--primary);color:var(--on-primary)}
.art-chips button:focus-visible,.art-sharebtn:focus-visible,.art-hero__link:focus-visible,.art-card__link:focus-visible{outline:2px solid var(--link);outline-offset:2px}

.art-thumb{position:relative;display:flex;align-items:center;justify-content:center;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,var(--raised),var(--surface-2));color:var(--gold)}
.art-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.art-thumb--news{background:linear-gradient(135deg,rgba(46,124,246,.22),var(--surface-2));color:var(--link)}
.art-thumb--market{background:linear-gradient(135deg,rgba(74,222,128,.18),var(--surface-2));color:var(--up)}
.art-thumb__i{display:inline-flex;opacity:.9}
.art-kind{display:inline-flex;align-self:flex-start;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:700;background:var(--gold-soft);color:var(--gold);border:1px solid var(--gold-line)}
.art-kind--news{background:rgba(46,124,246,.12);color:var(--link);border-color:rgba(46,124,246,.35)}
.art-kind--market{background:rgba(74,222,128,.10);color:var(--up);border-color:rgba(74,222,128,.35)}
.art-meta{font-size:12.5px;color:var(--muted)}

.art-hero,.art-card{position:relative;border-radius:20px;overflow:hidden;background:var(--surface);border:1px solid var(--border);transition:border-color .15s,transform .15s}
.art-hero:hover,.art-card:hover{border-color:var(--border-strong)}
.art-hero[hidden],.art-card[hidden],.art-more[hidden],.art-empty[hidden]{display:none}
.art-hero__link,.art-card__link{display:flex;flex-direction:column;color:var(--text);height:100%}
.art-hero__link:hover,.art-card__link:hover{color:var(--text)}
.art-hero__b,.art-card__b{display:flex;flex-direction:column;gap:10px;padding:16px 18px 18px}
.art-hero h2{margin:0;font-size:24px;line-height:1.35}
.art-card h2{margin:0;font-size:18px;line-height:1.45}
.art-hero p,.art-card p{margin:0;color:var(--text-2);font-size:14.5px;line-height:1.75;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}
.art-hero p{-webkit-line-clamp:3}.art-card p{-webkit-line-clamp:3}
.art-grid{display:grid;grid-template-columns:1fr;gap:14px}
.art-sharebtn{position:absolute;inset-block-start:10px;inset-inline-end:10px;z-index:2;display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:999px;border:1px solid var(--border-strong);background:rgba(11,18,32,.62);color:#fff;cursor:pointer;backdrop-filter:blur(6px)}
:root[data-theme="light"] .art-sharebtn{background:rgba(255,255,255,.85);color:var(--text)}
.art-sharebtn:hover{border-color:var(--gold)}
.art-sharebtn.is-done{border-color:var(--up);color:var(--up)}
.art-more{align-self:center;max-width:320px}
.art-empty{text-align:center;color:var(--muted);padding:24px 0}

@media (min-width:700px){
  .art-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
  .art-head h1{font-size:34px}
}
@media (min-width:1000px){
  .art-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .art-hero__link{flex-direction:row;align-items:stretch}
  .art-hero .art-thumb{flex:0 0 52%;aspect-ratio:auto;min-height:340px}
  .art-hero__b{flex:1;justify-content:center;padding:28px 32px}
  .art-hero h2{font-size:30px}
  .art-hero p{font-size:16px;-webkit-line-clamp:4}
}

/* شريط المشاركة داخل صفحة المقال */
.art-share{display:flex;flex-direction:column;gap:10px}
.art-share__t{font-size:14px;color:var(--text-2)}
.art-share__row{display:flex;flex-wrap:wrap;gap:8px}
.art-share__row .rs-btn{height:40px;padding:0 14px;font-size:14px;gap:6px}
.art-share__row .rs-btn.is-done{border-color:var(--up);color:var(--up)}
@media (prefers-reduced-motion:reduce){.art-hero,.art-card,.art-chips button{transition:none}}