/* খবরের দিগন্ত — sponsor ads */
.ad-box{position:relative;margin:34px auto 0;border-radius:18px;overflow:hidden;background:var(--card);border:1px solid var(--line);box-shadow:var(--sh);isolation:isolate}
.ad-box::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1.5px;background:linear-gradient(120deg,var(--gold),transparent 40%,var(--red));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;z-index:3}
.ad-box img,.ad-box video{display:block;width:100%;height:auto;max-height:260px;object-fit:cover;transition:transform .8s var(--ease)}
.ad-box:hover img{transform:scale(1.02)}
.ad-label{position:absolute;top:10px;left:10px;z-index:4;background:rgba(0,0,0,.6);backdrop-filter:blur(6px);color:#fff;font-size:11.5px;font-weight:600;padding:2px 10px;border-radius:999px;letter-spacing:.3px}
.ad-label::before{content:"★ ";color:var(--gold)}
.ad-side{margin-top:18px}.ad-side img,.ad-side video{max-height:none}
.ad-in_article{margin:28px 0}
.ad-header{margin-top:16px}.ad-header img,.ad-header video{max-height:150px}
.ad-yt{position:relative;aspect-ratio:16/5;background:#000}.ad-side .ad-yt,.ad-in_article .ad-yt{aspect-ratio:16/9}
.ad-yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0;pointer-events:none}
.ad-unmute{position:absolute;right:12px;bottom:12px;z-index:4;width:36px;height:36px;border-radius:50%;border:0;background:rgba(0,0,0,.6);color:#fff;cursor:pointer;font-size:15px}
.ad-audio{display:flex;align-items:center;gap:16px;padding:20px 22px 20px 20px;background:linear-gradient(120deg,var(--ink),color-mix(in srgb,var(--red) 55%,var(--ink)));color:#fff;min-height:110px}
.ad-audio img{width:84px;height:84px;border-radius:14px;object-fit:cover;margin-left:auto;max-height:none}
.ad-audio-play{flex-shrink:0;width:58px;height:58px;border-radius:50%;border:0;background:var(--gold);color:#111;font-size:22px;cursor:pointer;box-shadow:0 0 0 8px rgba(255,255,255,.08);transition:.3s var(--ease)}
.ad-audio-play:hover{transform:scale(1.08)}
.ad-audio-info{display:flex;flex-direction:column;min-width:0}
.ad-audio-info b{font-size:17px}.ad-audio-info small{color:#c9d1dd}
.ad-wave{display:flex;gap:3px;align-items:flex-end;height:22px;margin-top:6px}
.ad-wave i{width:4px;height:6px;background:var(--gold);border-radius:2px;opacity:.6}
.playing .ad-wave i{animation:wave 1s ease-in-out infinite}
.ad-wave i:nth-child(2){animation-delay:.1s}.ad-wave i:nth-child(3){animation-delay:.2s}.ad-wave i:nth-child(4){animation-delay:.3s}.ad-wave i:nth-child(5){animation-delay:.4s}.ad-wave i:nth-child(6){animation-delay:.5s}.ad-wave i:nth-child(7){animation-delay:.6s}
@keyframes wave{50%{height:22px;opacity:1}}
.ad-cta{position:absolute;right:16px;bottom:12px;z-index:4;background:#fff;color:var(--red);font-weight:700;font-size:13px;padding:5px 12px;border-radius:999px}
/* pre-roll */
.preroll{position:absolute;inset:0;z-index:5;background:#000;display:grid;place-items:center}
.preroll video,.preroll iframe,.preroll img{width:100%;height:100%;object-fit:contain;border:0}
.pr-bar{position:absolute;left:0;right:0;top:0;display:flex;justify-content:space-between;align-items:center;padding:12px 14px;background:linear-gradient(180deg,rgba(0,0,0,.7),transparent);color:#fff;font-size:13px;z-index:2}
.pr-tag{background:var(--gold);color:#111;font-weight:800;padding:2px 9px;border-radius:5px;margin-right:8px}
.pr-skip{position:absolute;right:0;bottom:22px;z-index:2;background:rgba(0,0,0,.75);color:#fff;border:1px solid rgba(255,255,255,.35);border-right:0;padding:10px 18px;font-size:14px;font-weight:600;cursor:pointer;border-radius:8px 0 0 8px;font-family:inherit}
.pr-skip[disabled]{cursor:default;opacity:.85}
.pr-more{position:absolute;left:14px;bottom:22px;z-index:2;background:var(--red);color:#fff;padding:8px 14px;border-radius:8px;font-size:13.5px;font-weight:700}
.pr-progress{position:absolute;left:0;bottom:0;height:4px;background:var(--gold);width:0;z-index:2;transition:width .25s linear}
/* popup */
.adpop{position:fixed;inset:0;z-index:320;display:grid;place-items:center;opacity:0;visibility:hidden;transition:.4s}
.adpop.open{opacity:1;visibility:visible}
.adpop-bg{position:absolute;inset:0;background:rgba(4,7,14,.75);backdrop-filter:blur(6px)}
.adpop-box{position:relative;width:min(560px,92vw);border-radius:22px;overflow:hidden;background:var(--card);box-shadow:0 40px 80px -20px rgba(0,0,0,.7);transform:scale(.9) translateY(30px);transition:.5s var(--ease)}
.adpop.open .adpop-box{transform:none}
.adpop-box img,.adpop-box video{width:100%;display:block;max-height:70vh;object-fit:contain;background:#000}
.adpop-box .ad-yt{aspect-ratio:16/9}
.adpop-x{position:absolute;top:10px;right:10px;z-index:5;width:36px;height:36px;border-radius:50%;border:0;background:rgba(0,0,0,.65);color:#fff;font-size:16px;cursor:pointer}
.adpop-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 16px}
.adpop-foot b{font-size:15.5px}
.adpop-foot .btn{padding:8px 16px;font-size:14px}
/* audio bar */
.adbar{position:fixed;left:50%;bottom:18px;transform:translate(-50%,140%);z-index:95;width:min(560px,calc(100vw - 110px));display:flex;align-items:center;gap:12px;background:linear-gradient(120deg,var(--ink),color-mix(in srgb,var(--red) 45%,var(--ink)));color:#fff;border-radius:999px;padding:8px 10px 8px 8px;box-shadow:0 20px 40px -12px rgba(0,0,0,.6);transition:.6s var(--ease);border:1px solid rgba(255,255,255,.12)}
.adbar.show{transform:translate(-50%,0)}
.adbar .ad-audio-play{width:44px;height:44px;font-size:17px;box-shadow:none}
.adbar-info{flex:1;min-width:0;line-height:1.25}
.adbar-info b{display:block;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.adbar-info small{color:#c9d1dd;font-size:12px}
.adbar a{background:#fff;color:var(--red);font-weight:700;font-size:12.5px;padding:5px 12px;border-radius:999px;white-space:nowrap}
.adbar-x{background:transparent;border:0;color:#fff;font-size:16px;cursor:pointer;padding:0 8px;opacity:.7}
@media (max-width:520px){.ad-audio{flex-wrap:wrap}.ad-audio img{display:none}.adbar{width:calc(100vw - 24px);bottom:84px}}