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small{color:var(--text3);font:11px var(--mono)}.video-preview-button{display:inline-flex;align-items:center;gap:8px;flex:none;padding:9px 12px;border:1px solid rgba(34,211,238,.34);border-radius:8px;background:var(--cyan-dim);color:var(--cyan);cursor:pointer;font:700 12px var(--mono);transition:background .18s,border-color .18s,transform .18s}.video-preview-button:hover,.video-preview-button:focus-visible{border-color:#22d3eeb8;background:#22d3ee2e;outline:none;transform:translateY(-1px)}.video-preview-button:disabled{cursor:wait;opacity:.6;transform:none}.video-preview-overlay{position:fixed;z-index:3050;inset:0;display:grid;place-items:center;padding:20px;background:#020814d1}.video-preview-modal{width:min(860px,100%);padding:22px;border:1px solid rgba(34,211,238,.3);border-radius:16px;background:linear-gradient(145deg,#0d1b37,#071022);box-shadow:0 26px 90px #0000009e}.video-preview-modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:16px}.video-preview-modal-head h2{margin:5px 0 0;color:var(--text);font-size:20px}.video-preview-player{display:block;width:100%;max-height:min(68vh,540px);border-radius:10px;background:#000;object-fit:contain}.video-preview-note{margin:11px 0 0;color:var(--text3);font:11px var(--mono)}.hls-upload-summary{display:flex;align-items:center;gap:11px;padding:13px 14px;border:1px solid var(--line);border-radius:10px;background:#ffffff05}.hls-upload-summary-icon{display:grid;place-items:center;width:27px;height:27px;border-radius:50%;background:var(--cyan-dim);color:var(--cyan);font-weight:800}.hls-upload-summary div{display:grid;gap:3px;min-width:0}.hls-upload-summary strong{color:var(--text);font-size:13px}.hls-upload-summary small{color:var(--text3);font-size:12px;line-height:1.5}@media(max-width:560px){.account-overview-grid,.account-action-grid{grid-template-columns:minmax(0,1fr)}.account-withdrawal-modal{max-height:calc(100vh - 34px);padding:18px}.account-modal-backdrop{padding:17px 10px}.course-editor-workspace{grid-template-columns:1fr;min-height:0}.course-editor-tree{max-height:290px;overflow-y:auto;border-right:0;border-bottom:1px solid var(--line)}.course-editor-canvas{padding:21px 16px}.course-editor-canvas>.language-panel-title h2{font-size:19px}.editor-fields .form-two{grid-template-columns:minmax(0,1fr)}.seller-editor-savebar{position:fixed;z-index:100;right:14px;bottom:14px;width:auto;margin:0;padding:0;border:0;background:transparent;box-shadow:none}.seller-editor-savebar span{display:none}.seller-editor-save-actions{gap:8px}.seller-editor-savebar .btn{flex:none;box-shadow:0 8px 30px #00000075}.seller-editor-feedback{top:68px;right:12px}.video-uploaded-state{align-items:flex-start;flex-wrap:wrap}.video-preview-button{margin-left:48px}.video-preview-modal{padding:16px}.video-preview-modal-head h2{font-size:17px}}