.slideshow-container{cursor:none;background-color:#000;justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;overflow:hidden}.media{object-fit:contain;object-position:center;opacity:0;will-change:opacity;width:100%;height:100%;transition:opacity .5s ease-in-out;display:block}.media.visible{opacity:1}:root{--bg-app:#09090b;--bg-panel:#18181b;--bg-hover:#27272a;--border-main:#27272a;--border-highlight:#3f3f46;--text-main:#e4e4e7;--text-muted:#a1a1aa;--primary:#3b82f6;--primary-hover:#2563eb;--danger:#ef4444;--scroll-track:#09090b;--scroll-thumb:#3f3f46}*{box-sizing:border-box}body{background-color:var(--bg-app);color:var(--text-main);margin:0;font-family:Inter,system-ui,-apple-system,sans-serif}.manager-layout{flex-direction:column;height:100vh;display:flex;overflow:hidden}.manager-header{background:var(--bg-app);border-bottom:1px solid var(--border-main);z-index:10;flex-shrink:0;justify-content:space-between;align-items:center;height:60px;padding:0 24px;display:flex}.header-title{color:var(--text-main);text-transform:uppercase;letter-spacing:.05em;margin:0;font-size:14px;font-weight:600}.header-actions,.header-left{flex:1;gap:12px;display:flex}.header-actions{justify-content:flex-end}.header-left{justify-content:flex-start}.scroll-area{background-color:var(--bg-app);flex:1;width:100%;overflow:hidden auto}.content-wrapper{flex-direction:column;gap:24px;max-width:1600px;margin:0 auto;padding:24px;display:flex}.scroll-area::-webkit-scrollbar{width:10px;height:10px}.track-scroll::-webkit-scrollbar{width:10px;height:10px}.scroll-area::-webkit-scrollbar-track{background:var(--scroll-track)}.track-scroll::-webkit-scrollbar-track{background:var(--scroll-track)}.scroll-area::-webkit-scrollbar-thumb{background-color:var(--scroll-thumb);border:2px solid var(--scroll-track);border-radius:5px}.track-scroll::-webkit-scrollbar-thumb{background-color:var(--scroll-thumb);border:2px solid var(--scroll-track);border-radius:5px}.active-tracks-container{grid-template-columns:1fr 1fr;gap:24px;min-height:260px;display:grid}.track-section,.library-section{background:var(--bg-panel);border:1px solid var(--border-main);border-radius:6px;flex-direction:column;display:flex}.section-header{border-bottom:1px solid var(--border-main);justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.section-header h3{color:var(--text-muted);text-transform:uppercase;margin:0;font-size:13px;font-weight:600}.counter{background:var(--bg-hover);color:var(--text-muted);border-radius:4px;padding:2px 8px;font-size:11px}.track-scroll{gap:16px;min-height:200px;padding:16px;display:flex;overflow-x:auto}.library-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;padding:16px;display:grid}.media-card{background:var(--bg-app);border:1px solid var(--border-main);border-radius:4px;flex-direction:column;flex-shrink:0;width:200px;display:flex;position:relative;overflow:hidden}.library-grid .media-card{width:100%}.media-preview{background:#000;justify-content:center;align-items:center;height:112px;display:flex}.media-preview img,.media-preview video{object-fit:contain;width:100%;height:100%}.media-info{border-top:1px solid var(--border-main);background:var(--bg-panel);padding:8px 10px}.filename{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;font-size:11px;display:block;overflow:hidden}.media-actions{background:var(--bg-hover);border-top:1px solid var(--border-main);display:flex}button{cursor:pointer;border:none;outline:none;font-family:inherit;font-size:13px}.btn-primary{background:var(--primary);color:#fff;border-radius:4px;align-items:center;gap:6px;padding:6px 16px;font-weight:500;display:flex}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{border:1px solid var(--border-highlight);color:var(--text-main);background:0 0;border-radius:4px;padding:6px 12px}.btn-secondary:hover{background:var(--bg-hover)}.btn-danger{background:var(--danger);color:#fff;border-radius:4px;padding:6px 12px}.btn-nav{color:var(--text-muted);background:0 0;border-radius:4px;align-items:center;gap:6px;padding:6px 12px;display:flex}.btn-nav:hover{color:var(--text-main);background:var(--bg-hover)}.btn-icon{color:var(--text-muted);border-right:1px solid var(--border-main);background:0 0;flex:1;justify-content:center;align-items:center;padding:6px 0;transition:color .15s,background .15s;display:flex}.btn-icon:last-child{border-right:none}.btn-icon:hover{background:var(--bg-app);color:var(--text-main)}.btn-icon.danger:hover{color:var(--danger);background:var(--bg-app)}.btn-icon-plain{color:var(--text-muted);background:0 0}.btn-icon-plain:hover{color:var(--text-main)}.material-symbols-outlined{font-size:18px}.empty-state{color:var(--text-muted);margin:auto;font-size:12px}.modal-backdrop{z-index:100;background:#000c;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-window{background:var(--bg-panel);border:1px solid var(--border-highlight);border-radius:6px;flex-direction:column;width:450px;max-width:90%;display:flex;box-shadow:0 20px 25px -5px #00000080}.modal-window.small{width:350px}.modal-header{border-bottom:1px solid var(--border-main);justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.modal-header h3{color:var(--text-main);margin:0;font-size:14px}.modal-body{color:var(--text-muted);padding:20px;font-size:13px}.modal-body strong{color:var(--text-main)}.modal-footer{border-top:1px solid var(--border-main);background:var(--bg-app);justify-content:flex-end;gap:8px;padding:12px 16px;display:flex}.upload-dropzone{border:1px dashed var(--border-highlight);background:var(--bg-app);text-align:center;border-radius:4px;padding:30px;position:relative}.upload-dropzone:hover{border-color:var(--text-muted)}.upload-dropzone input{opacity:0;cursor:pointer;position:absolute;inset:0}.upload-placeholder{color:var(--text-muted)}.upload-placeholder .material-symbols-outlined{opacity:.5;margin-bottom:8px;font-size:32px}.file-preview-container{flex-direction:column;align-items:center;gap:10px;display:flex}.preview-media{border:1px solid var(--border-main);max-width:100%;max-height:180px}