/* DONA_YOUTUBE_V82 — full-screen video overlay, isolated from reply auto-close */
.dy-open-button{font-size:21px;color:#f7d5db!important}
.dy-overlay[hidden]{display:none!important}
.dy-overlay{position:fixed;inset:0;z-index:140000;background:rgba(5,8,19,.94);backdrop-filter:blur(18px);padding:clamp(8px,2vw,24px);display:flex;align-items:stretch;justify-content:center;color:#e8f0ff}
.dy-panel{width:min(1350px,100%);height:100%;min-height:0;overflow-y:auto;background:linear-gradient(145deg,#0b1428,#151627 70%,#211a29);border:1px solid rgba(142,192,234,.28);border-radius:24px;padding:clamp(14px,2vw,28px);box-shadow:0 18px 60px #000b}
.dy-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.dy-eyebrow{font-size:11px;letter-spacing:.15em;color:#84c5e8}.dy-header h1{font-size:clamp(24px,3vw,35px);margin:4px 0 16px}.dy-close{border:1px solid #4e647e;border-radius:50%;background:#1c2a42;color:#fff;width:50px;height:50px;font:inherit;font-size:30px;cursor:pointer;flex-shrink:0}
.dy-search{display:flex;gap:10px}.dy-input{min-width:0;flex:1;background:#111e35;border:1px solid #425c7b;color:white;padding:12px 14px;border-radius:12px;font:inherit;font-size:16px;min-height:48px}.dy-btn{background:#20314f;border:1px solid #466681;color:#ebf7ff;border-radius:12px;padding:11px 14px;font:inherit;cursor:pointer}.dy-btn:hover{background:#2a4a68}.dy-btn:disabled{opacity:.5}.dy-primary{background:linear-gradient(100deg,#1c687e,#654f9e);font-weight:600}
.dy-status{color:#a6cce2;min-height:1.5em;margin:10px 0}.dy-body{display:grid;grid-template-columns:minmax(0,2.3fr) minmax(210px,1fr);gap:20px}.dy-viewer{min-width:0}.dy-stage{width:100%;aspect-ratio:16/9;background:#02070d;border:1px solid #4a5c77;border-radius:16px;overflow:hidden;display:flex;align-items:center;justify-content:center}.dy-stage .dy-frame,.dy-stage iframe{width:100%!important;height:100%!important;display:block;border:0}.dy-placeholder{color:#a9bbc9;padding:22px;text-align:center}.dy-controls{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:12px}.dy-external{display:inline-block;color:#a9dfff;font-size:14px;margin:12px 4px}.dy-external[hidden]{display:none!important}
.dy-results h2{font-size:17px;margin:0 0 12px}.dy-results-list{max-height:65vh;overflow-y:auto;display:grid;gap:9px}.dy-video-item{background:#14243d;border:1px solid #3f5870;border-radius:13px;min-height:93px;display:flex;gap:9px;align-items:center;text-align:left;color:#edf5ff;cursor:pointer;padding:7px;font:inherit}.dy-video-item:hover{border-color:#87c8f0;background:#203c5a}.dy-video-item img{width:130px;max-width:38%;aspect-ratio:16/9;object-fit:cover;border-radius:8px}.dy-video-title{display:flex;flex-direction:column;gap:5px;line-height:1.35;font-size:13px;overflow-wrap:anywhere}.dy-video-title small{color:#9dbbd2}.dy-note{font-size:12px;color:#829fb5;margin:22px 0 0}
@media(max-width:900px){.dy-body{grid-template-columns:1fr}.dy-results-list{max-height:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.dy-video-item{flex-direction:column;align-items:stretch}.dy-video-item img{max-width:none;width:100%}}
@media(max-width:520px){.dy-overlay{padding:0}.dy-panel{border-radius:0}.dy-search{flex-wrap:wrap}.dy-input{flex-basis:100%}.dy-btn{padding:10px}}