.video-tool-switch{margin-bottom:18px;overflow-x:auto;max-width:100%}
.video-frame-field{margin:15px 0 4px}
.video-frame-field>strong{display:block;font-size:12px;margin-bottom:7px}
.video-frame-field>strong small{font-size:10px;font-weight:500;color:#78836e}
.video-frame-picker{border:1px solid #d8dfce;border-radius:11px;background:#f9fbf6}
.video-frame-picker summary{display:flex;align-items:center;gap:9px;min-height:48px;padding:8px 12px;cursor:pointer;font-size:12px;font-weight:700;color:#48652f;list-style:none}
.video-frame-picker summary::-webkit-details-marker{display:none}
.video-frame-picker summary img{width:43px;height:35px;border-radius:5px;object-fit:cover}
.video-frame-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:0 10px 10px}
.video-frame-options .image-reference-add{min-height:76px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:3px;padding:7px;border:1px dashed #b8cba6;border-radius:9px;background:#fff;color:#4d683e;font-size:11px;text-align:center;cursor:pointer}
.video-frame-options .image-reference-add span{font-size:20px}
.video-frame-options .image-reference-add:hover{background:#f1fadf;border-color:#88ad52}
.video-cut-times{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:12px 0}
.video-cut-times label{display:grid;gap:6px}
.video-cut-times input{width:100%;border:1px solid #d7dfcc;border-radius:8px;padding:10px;background:#fff}
.video-tools-layout .form-card select{width:100%}
.video-source-preview{display:block;width:100%;max-height:220px;margin:10px 0 16px;border-radius:9px;background:#1b1c18;object-fit:contain}
@media(max-width:600px){.video-frame-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.video-frame-options .image-reference-add{font-size:10px;padding:5px}}

.video-result-frame{position:relative;height:min(62vh,580px);min-height:320px;border:1px dashed #d7e0cb;border-radius:14px;background:radial-gradient(#dce3d4 1px,transparent 1px) 0 0/22px 22px,#f8faf4;overflow:hidden}.video-result-frame .result-media{position:absolute;inset:0;display:block;width:100%;height:100%;min-width:0;min-height:0;max-width:100%;max-height:100%;object-fit:contain;border-radius:0;background:transparent}
@media(max-width:600px){.video-result-frame{height:320px;min-height:0}}