:root{
  --bg:#0a0f14;--panel:#0d1117;--card:#0f141a;--border:#1f2a37;
  --text:#e6edf3;--muted:#9aa7b2;--accent:#1d9bf0;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,Segoe UI,Arial}
.container{max-width:680px;margin:0 auto;padding:0 16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px}
a{color:inherit;text-decoration:none}

.header{position:sticky;top:0;z-index:50;background:rgba(10,15,20,.7);backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid var(--border)}
.header .bar{display:flex;align-items:center;justify-content:space-between;height:56px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700}
.logo .dot{width:10px;height:10px;border-radius:50%;background:var(--accent)}
.tabs{display:flex;gap:10px}
.tab{padding:8px 12px;border-radius:999px;border:1px solid transparent;color:#b9c6d3}
.tab.active{color:#fff;border-color:var(--border);background:#0f1720}

.tweet{display:flex;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border)}
.tweet:last-child{border-bottom:0}
.avatar{width:44px;height:44px;border-radius:999px;background:#1b2633;object-fit:cover}
.headerline{display:flex;align-items:center;gap:8px;font-size:14px}
.name{font-weight:700}
.handle,.time{color:var(--muted)}
.title{font-weight:700;margin:6px 0 2px 0}
.text{line-height:1.7;color:#d8e2eb}
.thumb{margin-top:10px;border-radius:14px;overflow:hidden;border:1px solid var(--border)}
.thumb img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:3px 10px;border-radius:999px;border:1px solid #213447;background:#0d1a26;color:#b6c7d8}
.chip{font-size:12px;color:var(--muted);border:1px dashed var(--border);padding:4px 8px;border-radius:999px}

.single .hero{width:100%;border-radius:14px;border:1px solid var(--border);object-fit:cover;aspect-ratio:16/9;background:#1a2430}
.single h1{font-size:22px;margin:8px 0 6px 0}
.single .meta{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;margin:6px 0 10px 0}
.single .content{line-height:1.9;font-size:16px;color:#dbe6f1;white-space:pre-wrap}

.moreItem{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}
.moreItem:last-child{border-bottom:0}
.moreItem img{width:60px;height:60px;border-radius:12px;object-fit:cover;background:#1a2430}

.footer{color:#8ea2b4;font-size:12px;text-align:center;padding:22px}

/* موبایل بهینه */
@media (max-width:520px){
  .tweet{padding:12px}
  .title{font-size:15px}
  .text{font-size:14px}
  .single h1{font-size:20px}
  .single .content{font-size:15px}
}

/* Lightbox */
.lb{position:fixed;inset:0;display:none;z-index:1000;}
.lb.is-open{display:block;}
.lb__backdrop{position:absolute;inset:0;background:rgba(0,0,0,.65);backdrop-filter:blur(3px);opacity:0;transition:opacity .2s}
.lb.is-open .lb__backdrop{opacity:1;}
.lb__shell{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;opacity:0;transform:scale(.98);transition:opacity .2s,transform .2s}
.lb.is-open .lb__shell{opacity:1;transform:scale(1);}
.lb__stage{max-width:94vw;max-height:86vh;overflow:hidden;border-radius:14px;box-shadow:0 20px 60px rgba(0,0,0,.5);background:#0b1116;}
.lb__img{display:block;max-width:94vw;max-height:86vh;transform-origin:center center;cursor:zoom-in;user-select:none;-webkit-user-drag:none;}
.lb__close{position:absolute;top:16px;inset-inline-end:16px;font-size:28px;line-height:1;width:44px;height:44px;border-radius:12px;border:none;background:rgba(255,255,255,.08);color:#fff;cursor:pointer}
.lb__close:hover{background:rgba(255,255,255,.16);}
.lb__nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:12px;border:none;background:rgba(255,255,255,.08);color:#fff;font-size:28px;cursor:pointer}
.lb__prev{inset-inline-start:16px}
.lb__next{inset-inline-end:16px}
.lb__nav:hover{background:rgba(255,255,255,.16);}
.lb__hint{position:absolute;bottom:14px;inset-inline:0;text-align:center;color:#c9d6df;font-size:12px;opacity:.85}
body.lb-no-scroll{overflow:hidden}