.media-config,.media-toolbar,.media-guide{background:white;border:1px solid #dce6ee;border-radius:13px;padding:20px;margin:22px 0;display:flex;gap:14px;align-items:end;flex-wrap:wrap}.media-field{flex:1;min-width:210px}.media-field.wide{flex:2;min-width:280px}.media-field label{display:block;font-size:12px;font-weight:750;margin-bottom:8px}.media-field input,.media-toolbar input{width:100%;border:1px solid #c9dbe8;border-radius:8px;padding:12px;font:inherit;font-size:13px;background:#fff;color:#163c58}.media-field small{display:block;color:#7890a2;font-size:11px;margin-top:6px}.media-btn,.media-tabs button{border:1px solid #0b669e;background:#0b669e;color:white;border-radius:8px;padding:12px 15px;font-size:12px;font-weight:750;cursor:pointer}.media-btn.secondary{background:white;color:#0b669e}.media-btn:disabled{opacity:.55;cursor:wait}.media-toolbar{align-items:center;justify-content:space-between}.media-toolbar input{max-width:300px}.media-tabs{display:flex;gap:6px}.media-tabs button{background:#eef5fa;color:#37637d;border-color:#d7e5ee}.media-tabs button.selected{background:#0b669e;color:white}.media-status{padding:12px 0;color:#5b7386;font-size:13px}.media-status.error{color:#a33131}.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px}.media-card{background:#fff;border:1px solid #dce6ee;border-radius:12px;overflow:hidden;min-width:0}.media-preview{height:148px;background:#edf3f7;display:grid;place-items:center;overflow:hidden}.media-preview img{width:100%;height:100%;object-fit:contain}.media-preview .placeholder{font-size:13px;color:#7d91a2}.media-card-info{padding:12px}.media-card strong{display:block;font-size:12px;overflow-wrap:anywhere}.media-card small{display:block;color:#7a91a2;font-size:11px;margin-top:7px}.media-card a{display:inline-block;margin-top:10px;font-size:12px;color:#096fae;font-weight:750}.media-pagination{display:flex;justify-content:center;align-items:center;gap:15px;margin:24px 0}.media-pagination span{color:#7790a3;font-size:12px}.media-guide{display:block;margin-top:35px}.media-guide p{font-size:13px}@media(max-width:740px){.media-toolbar input{max-width:none}.media-config{align-items:stretch}.media-btn{width:100%}.media-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* V1.0.4: accessible asset selection without modifying the existing editors. */
.media-select{width:100%;margin-top:12px;border:1px solid #0b669e;border-radius:8px;background:#eef6fc;color:#0b609d;padding:9px;font:inherit;font-size:12px;font-weight:750;cursor:pointer}
.media-select:hover{background:#dceefa}.asset-dialog{width:min(620px,calc(100vw - 28px));border:1px solid #d1e2ee;border-radius:18px;padding:26px;box-shadow:0 25px 90px #102f4c55;color:#153e59}.asset-dialog::backdrop{background:#10283d99}.asset-dialog h2{margin:0 0 18px}.asset-detail{padding:14px;background:#f0f6fa;border-radius:10px;overflow-wrap:anywhere;font-size:13px}.asset-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}.asset-actions a{text-decoration:none}.asset-close{float:right;background:transparent;border:0;font-size:25px;cursor:pointer}.asset-dialog #asset-message{color:#146b8d;font-size:12px}

/* V1.0.5: authenticated R2 previews */
.media-preview{position:relative}.media-preview img{object-fit:cover}.video-tile{background:linear-gradient(135deg,#112e47,#315a77);color:#fff;display:flex;flex-direction:column;gap:12px}.video-tile .placeholder{color:#e0edf8}.video-play{border:1px solid #c6e1f7;background:#fff;color:#0b609d;border-radius:7px;padding:8px 14px;font-weight:700;cursor:pointer}.media-preview:has(img) {background:#e6eef5}

/* V1.0.6 — automatic, session-only video cover extracted from actual video frames. */
.video-tile.has-video-cover{display:block}
.video-tile .video-cover{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.video-tile.has-video-cover .placeholder{display:none}
.video-tile .video-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:1;white-space:nowrap;box-shadow:0 4px 18px #071c3599}
.video-tile.has-video-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#071c3544,transparent 70%);pointer-events:none}

/* V1.0.7: readable filters and full-size image viewing. */
.media-toolbar select{border:1px solid #c9dbe8;border-radius:8px;padding:11px 12px;background:#fff;color:#163c58;font:inherit;font-size:12px;max-width:230px}
.media-preview .image-open{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);border:1px solid #d4e7f5;border-radius:7px;padding:7px 13px;background:#ffffffed;color:#0b609d;font-size:12px;font-weight:750;cursor:pointer;white-space:nowrap;opacity:0;transition:opacity .15s}
.media-preview:hover .image-open,.media-preview .image-open:focus-visible{opacity:1}
.image-dialog{width:min(1000px,calc(100vw - 24px));max-height:90vh;overflow:auto}
.image-dialog #image-large{display:block;max-width:100%;max-height:72vh;object-fit:contain;margin:auto;border-radius:10px}
.image-dialog h2{font-size:16px;overflow-wrap:anywhere}
@media(hover:none){.media-preview .image-open{opacity:1}}
@media(max-width:740px){.media-toolbar select{max-width:none;width:100%}}