:root{--primary: #2563eb;--primary-hover: #1d4ed8;--bg: #f8fafc;--card: #ffffff;--text: #1e293b;--text-muted: #64748b;--border: #e2e8f0;--success: #22c55e;--danger: #ef4444;--radius: 8px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}.container{max-width:1100px;margin:0 auto;padding:0 20px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:16px}.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border:none;border-radius:var(--radius);font-size:14px;font-weight:500;cursor:pointer;transition:all .15s;text-decoration:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.9}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg);color:var(--text)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:6px 12px;font-size:13px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:14px;font-weight:500;margin-bottom:6px;color:var(--text)}.form-input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;transition:border-color .15s;background:#fff;color:var(--text)}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.form-input::placeholder{color:var(--text-muted)}textarea.form-input{resize:vertical;min-height:80px}.form-error{color:var(--danger);font-size:13px;margin-top:4px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--border);font-size:14px}th{font-weight:600;color:var(--text-muted);font-size:13px;text-transform:uppercase;letter-spacing:.05em}tr:hover td{background:var(--bg)}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-1{gap:4px}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.text-sm{font-size:13px}.text-muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.font-medium{font-weight:500}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:500}.badge-success{background:#dcfce7;color:#166534}.badge-error{background:#fef2f2;color:#991b1b}.badge-info{background:#eff6ff;color:#1e40af}.dropzone{border:2px dashed var(--border);border-radius:var(--radius);padding:40px;text-align:center;cursor:pointer;transition:all .15s;background:var(--bg)}.dropzone:hover,.dropzone.active{border-color:var(--primary);background:#eff6ff}.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.photo-card{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--border);aspect-ratio:1}.photo-card img{width:100%;height:100%;object-fit:cover}.photo-card .photo-overlay{position:absolute;bottom:0;left:0;right:0;padding:8px 12px;background:linear-gradient(transparent,#0009);color:#fff;font-size:13px;display:flex;justify-content:space-between;align-items:center}.spinner{display:inline-block;width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.navbar{background:var(--card);border-bottom:1px solid var(--border);padding:0 20px;position:sticky;top:0;z-index:100}.navbar-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:56px}.navbar-brand{font-size:18px;font-weight:700;color:var(--primary);text-decoration:none}.navbar-nav{display:flex;gap:4px;list-style:none}.navbar-nav a{padding:8px 14px;border-radius:var(--radius);text-decoration:none;color:var(--text-muted);font-size:14px;font-weight:500;transition:all .15s}.navbar-nav a:hover,.navbar-nav a.active{background:var(--bg);color:var(--text)}.pagination{display:flex;align-items:center;gap:8px;margin-top:16px}.pagination button{padding:6px 12px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;cursor:pointer;font-size:13px}.pagination button:disabled{opacity:.4;cursor:not-allowed}.empty{text-align:center;padding:48px 20px;color:var(--text-muted)}.empty-icon{font-size:48px;margin-bottom:12px}.alert{padding:12px 16px;border-radius:var(--radius);font-size:14px;margin-bottom:16px}.alert-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.alert-success{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}.page-header{margin-bottom:24px}.page-header h1{font-size:24px;font-weight:700}.page-header p{color:var(--text-muted);margin-top:4px}@media (max-width: 640px){.navbar-nav{gap:0}.navbar-nav a{padding:6px 10px;font-size:13px}.photo-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}}.fm-layout{display:flex;gap:20px;min-height:600px}.fm-sidebar{width:240px;flex-shrink:0;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:12px;align-self:flex-start;position:sticky;top:72px}.fm-sidebar-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:8px;border-bottom:1px solid var(--border)}.fm-folder-tree{display:flex;flex-direction:column;gap:2px;max-height:300px;overflow-y:auto}.fm-tree-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:6px;cursor:pointer;font-size:14px;transition:background .1s;position:relative}.fm-tree-item:hover{background:var(--bg)}.fm-tree-item.active{background:#eff6ff;color:var(--primary);font-weight:500}.fm-tree-sub{padding-left:28px;font-size:13px}.fm-tree-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fm-tree-count{font-size:12px;color:var(--text-muted);background:var(--bg);padding:0 6px;border-radius:99px}.fm-tree-delete{opacity:0;background:none;border:none;cursor:pointer;font-size:16px;color:var(--danger);padding:0 4px;line-height:1;transition:opacity .15s}.fm-tree-item:hover .fm-tree-delete{opacity:1}.fm-new-folder{padding:12px 0;border-top:1px solid var(--border)}.fm-filters{display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--border);padding-top:12px}.fm-filter-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:6px;cursor:pointer;font-size:14px;transition:background .1s}.fm-filter-item:hover{background:var(--bg)}.fm-filter-item.active{background:#eff6ff;color:var(--primary);font-weight:500}.fm-badge{margin-left:auto;background:var(--primary);color:#fff;font-size:11px;padding:1px 6px;border-radius:99px;font-weight:600}.fm-storage{border-top:1px solid var(--border);padding-top:12px}.fm-storage-bar{height:6px;background:var(--bg);border-radius:3px;overflow:hidden}.fm-storage-fill{height:100%;background:var(--primary);border-radius:3px;transition:width .3s}.fm-main{flex:1;min-width:0}.fm-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px}.fm-breadcrumbs{display:flex;align-items:center;gap:0;font-size:14px;margin-right:auto}.fm-breadcrumb-sep{color:var(--text-muted);margin:0 4px}.fm-breadcrumb-link{background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:14px;padding:2px 4px;border-radius:4px;transition:color .1s}.fm-breadcrumb-link:hover{color:var(--text)}.fm-breadcrumb-link.current{color:var(--text);font-weight:600}.fm-toolbar-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.fm-search{position:relative}.fm-search .form-input{width:200px;padding-right:28px}.fm-search-clear{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;font-size:16px;color:var(--text-muted)}.fm-select{width:auto!important;min-width:120px;padding:8px 12px!important}.fm-view-toggle{display:flex;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.fm-view-btn{padding:7px 10px;border:none;background:#fff;cursor:pointer;font-size:16px;transition:all .1s}.fm-view-btn.active{background:var(--primary);color:#fff}.fm-view-btn:not(:last-child){border-right:1px solid var(--border)}.fm-batch-bar{display:flex;justify-content:space-between;align-items:center;background:#eff6ff;border:1px solid #bfdbfe;border-radius:var(--radius);padding:10px 16px;margin-bottom:16px;font-size:14px}.fm-upload-card{padding:0;overflow:hidden}.fm-upload-card .dropzone{margin:0;border:none;border-radius:0}.fm-stats-card{animation:fadeIn .2s}.fm-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.fm-stat{text-align:center;padding:16px;background:var(--bg);border-radius:var(--radius)}.fm-stat-value{font-size:24px;font-weight:700;color:var(--primary)}.fm-type-bars{display:flex;flex-direction:column;gap:8px}.fm-type-bar-row{display:flex;align-items:center;gap:12px}.fm-type-bar-row>span:first-child{width:60px;text-align:right}.fm-type-bar{flex:1;height:8px;background:var(--bg);border-radius:4px;overflow:hidden}.fm-type-bar-fill{height:100%;background:var(--primary);border-radius:4px;transition:width .3s}.fm-type-bar-row>span:last-child{width:120px}.fm-folders-section{margin-bottom:20px}.fm-folders-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.fm-folder-card{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:all .15s;position:relative}.fm-folder-card:hover{border-color:var(--primary);box-shadow:0 2px 8px #2563eb14}.fm-folder-icon{font-size:28px;flex-shrink:0}.fm-folder-info{flex:1;min-width:0}.fm-folder-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fm-folder-delete{opacity:0;background:none;border:none;cursor:pointer;font-size:18px;color:var(--danger);position:absolute;right:8px;top:8px;padding:2px 6px;border-radius:4px;transition:opacity .15s}.fm-folder-card:hover .fm-folder-delete{opacity:1}.fm-files-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.fm-file-card{position:relative;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;transition:all .15s}.fm-file-card:hover{border-color:var(--primary);box-shadow:0 2px 8px #2563eb14}.fm-file-card.selected{border-color:var(--primary);background:#eff6ff}.fm-file-checkbox{position:absolute;top:8px;left:8px}.fm-file-icon{font-size:40px;text-align:center;margin-bottom:12px}.fm-file-info{text-align:center;margin-bottom:12px}.fm-file-name{font-weight:500;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-bottom:4px}.fm-file-actions{display:flex;justify-content:center;gap:4px;opacity:0;transition:opacity .15s}.fm-file-card:hover .fm-file-actions{opacity:1}.fm-file-actions button{background:none;border:none;cursor:pointer;font-size:16px;padding:4px 6px;border-radius:4px;transition:background .1s}.fm-file-actions button:hover{background:var(--bg)}.fm-fav-btn{background:none;border:none;cursor:pointer;font-size:14px;padding:2px}.fm-row-selected td{background:#eff6ff!important}.fm-pagination{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:20px;padding:16px 0}.fm-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .15s}.fm-modal{background:var(--card);border-radius:var(--radius);padding:24px;width:90%;max-width:480px;box-shadow:0 20px 60px #0003;animation:slideUp .2s}.fm-modal h3{font-size:18px;font-weight:700}.fm-move-list{max-height:300px;overflow-y:auto;border:1px solid var(--border);border-radius:var(--radius)}.fm-move-item{padding:12px 16px;cursor:pointer;font-size:14px;transition:background .1s;border-bottom:1px solid var(--border)}.fm-move-item:last-child{border-bottom:none}.fm-move-item:hover{background:var(--bg)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@media (max-width: 768px){.fm-layout{flex-direction:column}.fm-sidebar{width:100%;position:static;max-height:300px;overflow-y:auto}.fm-toolbar{flex-direction:column;align-items:stretch}.fm-toolbar-actions{flex-wrap:wrap}.fm-search .form-input{width:100%}.fm-stats-grid{grid-template-columns:repeat(2,1fr)}.fm-files-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.fm-file-actions{opacity:1}}