:root{--brand: #8b5cf6;--bg: #0f172a;--bg-card: rgba(30, 41, 59, .7);--border: rgba(255, 255, 255, .1);--text-main: #f8fafc;--text-sub: #94a3b8;--radius: 16px;--blur: blur(12px);--shadow: 0 8px 32px rgba(0, 0, 0, .2)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;background:var(--bg);color:var(--text-main);background-image:radial-gradient(circle at 15% 50%,rgba(139,92,246,.15),transparent 25%),radial-gradient(circle at 85% 30%,rgba(56,189,248,.15),transparent 25%);background-attachment:fixed;min-height:100vh}.glass-card{background:var(--bg-card);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.login-overlay{display:flex;justify-content:center;align-items:center;height:100vh}.login-box{width:90%;max-width:400px;padding:40px;text-align:center;display:flex;flex-direction:column;gap:20px}.login-box .icon-wrap{display:inline-flex;padding:20px;background:#8b5cf633;border-radius:50%;color:var(--brand);margin:0 auto}.login-box p{color:var(--text-sub)}.login-box input{padding:12px 16px;border-radius:8px;border:1px solid var(--border);background:#0003;color:#fff;font-size:16px;outline:none;transition:border-color .2s}.login-box input:focus{border-color:var(--brand)}.login-box button,.primary-btn{padding:12px 24px;background:var(--brand);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:500;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;justify-content:center}.login-box button:hover,.primary-btn:hover{background:#7c3aed;transform:translateY(-1px)}.fm-layout{display:flex;height:100vh;overflow:hidden;max-width:1400px;margin:0 auto}.fm-sidebar{width:250px;margin:24px 0 24px 24px;display:flex;flex-direction:column;padding:24px 16px;gap:32px;flex-shrink:0}.sidebar-logo{display:flex;align-items:center;gap:12px;color:var(--brand);padding:0 8px}.nav-menu{display:flex;flex-direction:column;gap:8px;flex:1}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;background:transparent;border:none;border-radius:8px;color:var(--text-sub);font-size:15px;cursor:pointer;transition:all .2s;text-align:left}.nav-item:hover{background:#ffffff0d;color:var(--text-main)}.nav-item.active{background:#8b5cf626;color:var(--brand)}.sidebar-bottom{padding:0 8px}.primary-btn.fluid{width:100%}.primary-btn.small{padding:6px 12px;font-size:14px}.fm-main{flex:1;padding:24px;display:flex;flex-direction:column;gap:24px;overflow-y:auto}.fm-header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;gap:20px;flex-wrap:wrap}.search-bar{flex:1;min-width:250px;display:flex;align-items:center;background:#0003;border-radius:20px;padding:8px 16px;border:1px solid var(--border);gap:8px}.search-bar input{background:transparent;border:none;color:#fff;outline:none;width:100%}.search-bar color{color:var(--text-sub)}.actions{display:flex;align-items:center;gap:12px}.icon-btn{background:transparent;border:1px solid var(--border);color:var(--text-sub);width:40px;height:40px;border-radius:8px;display:flex;justify-content:center;align-items:center;cursor:pointer;transition:all .2s}.icon-btn:hover{background:#ffffff1a;color:#fff}.logout-btn:hover{background:#ef444433;color:#ef4444}.fm-breadcrumb{display:flex;align-items:center;gap:8px;font-size:15px;color:var(--text-sub);flex-wrap:wrap}.crumb-wrap{display:flex;align-items:center;gap:8px}.crumb{cursor:pointer;transition:color .2s}.crumb:hover{color:var(--brand)}.fm-body{flex:1;position:relative}.fm-body.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:20px;align-content:flex-start}.fm-body.list{display:flex;flex-direction:column;gap:12px}.file-item{cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.grid .file-item{padding:24px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px}.list .file-item{padding:12px 24px;display:flex;flex-direction:row;align-items:center;gap:20px}.file-item:hover{transform:translateY(-4px);background:#ffffff0d;box-shadow:0 12px 40px #0000004d;border-color:#fff3}.item-icon{display:flex;justify-content:center;align-items:center}.grid .item-icon svg{width:56px;height:56px}.list .item-icon svg{width:32px;height:32px}.folder-icon{color:#38bdf8;fill:#38bdf833}.file-icon.img{color:#f472b6}.file-icon.vid{color:#c084fc}.file-icon.aud{color:#fbbf24}.file-icon.doc{color:#94a3b8}.item-info{flex:1;display:flex;flex-direction:column;gap:4px;overflow:hidden}.item-name{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.item-meta{font-size:13px;color:var(--text-sub)}.item-actions{display:flex;gap:8px;opacity:0;transition:opacity .2s}.grid .item-actions{position:absolute;top:12px;right:12px}.file-item:hover .item-actions{opacity:1}.action-btn{background:var(--bg);border:1px solid var(--border);color:var(--text-sub);width:32px;height:32px;border-radius:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.action-btn:hover{background:#ffffff1a;color:#fff}.action-btn.danger:hover{background:#ef444433;color:#ef4444;border-color:#ef444480}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;color:var(--text-sub);text-align:center;grid-column:1 / -1}.ghost-icon{opacity:.2;margin-bottom:20px}.spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,.1);border-top-color:var(--brand);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:20px}@keyframes spin{to{transform:rotate(360deg)}}.upload-toast{position:fixed;bottom:24px;right:24px;width:300px;padding:20px;z-index:100;display:flex;flex-direction:column;gap:12px}.toast-info{display:flex;justify-content:space-between;font-size:14px}.toast-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}.progress-bar{height:6px;background:#0000004d;border-radius:3px;overflow:hidden}.progress-fill{height:100%;background:var(--brand);transition:width .3s ease}.preview-modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:40px}.preview-content{width:100%;max-width:1000px;max-height:90vh;display:flex;flex-direction:column;overflow:hidden}.preview-header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;border-bottom:1px solid var(--border)}.preview-actions{display:flex;gap:12px}.preview-body{padding:24px;flex:1;display:flex;justify-content:center;align-items:center;overflow:auto;min-height:300px}.document-editor{width:100%;height:60vh;background:#0000004d;border:1px solid var(--border);border-radius:8px;color:#fff;padding:16px;font-family:monospace;font-size:14px;resize:none;outline:none;line-height:1.5}.document-editor:focus{border-color:var(--brand)}.preview-body img,.preview-body video{max-width:100%;max-height:70vh;border-radius:8px;box-shadow:0 10px 30px #00000080}.unsupported-preview{display:flex;flex-direction:column;align-items:center;gap:20px;color:var(--text-sub)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:2000;display:flex;align-items:center;justify-content:center;padding:20px}.modal-content{width:100%;max-width:480px;padding:32px;display:flex;flex-direction:column;gap:24px}.modal-content h3{margin:0;color:#fff}.modal-sub{color:var(--brand);font-size:14px;word-break:break-all;margin-top:-16px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:14px;color:var(--text-sub)}.form-group input[type=text],.form-group input[type=number]{padding:10px 14px;border-radius:8px;border:1px solid var(--border);background:#0003;color:#fff;font-size:15px;outline:none;transition:border-color .2s}.form-group input[type=text]:focus,.form-group input[type=number]:focus{border-color:var(--brand)}.radio-group{display:flex;gap:16px;flex-wrap:wrap}.radio-group label{display:flex;align-items:center;gap:6px;color:#fff;cursor:pointer}.modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:8px}.secondary-btn{padding:10px 20px;background:#ffffff1a;color:#fff;border:none;border-radius:8px;font-size:15px;cursor:pointer;transition:background .2s}.secondary-btn:hover{background:#fff3}.realm-badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:700;margin-left:8px;color:#fff}.realm-badge.r-d{background:#ef444433;border:1px solid #ef4444;color:#fca5a5}.realm-badge.r-f{background:#3b82f633;border:1px solid #3b82f6;color:#93c5fd}.realm-badge.r-s{background:#10b98133;border:1px solid #10b981;color:#6ee7b7}.realm-badge.r-q{background:#f59e0b33;border:1px solid #f59e0b;color:#fcd34d}.importance-badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:11px;margin-left:8px;background:#8b5cf633;border:1px solid var(--brand);color:#ddd6fe}@media(max-width:768px){.fm-layout{flex-direction:column;overflow-y:auto}.fm-sidebar{width:auto;margin:12px;padding:16px;flex-direction:row;flex-wrap:wrap;gap:16px;align-items:center;border-radius:16px}.nav-menu{flex-direction:row;overflow-x:auto;width:100%;gap:8px;padding-bottom:4px}.nav-item{white-space:nowrap;padding:8px 12px}.sidebar-bottom{width:100%;padding:0}.fm-main{padding:0 12px 12px;overflow-y:visible}.fm-header{flex-direction:column;align-items:stretch;padding:16px}.search-bar{width:100%}.actions{justify-content:flex-end}.preview-content{width:95%;margin:10px}.preview-header{flex-direction:column;align-items:flex-start;gap:12px}.preview-actions{width:100%;justify-content:flex-end}}