:root{--bg-app: #f4f7f9;--bg-card: #ffffff;--azul: #2563eb;--azul-hover: #1d4ed8;--azul-fundo: #eff6ff;--sidebar-bg: #0f172a;--sidebar-hover: #1e293b;--sidebar-text: #e2e8f0;--vermelho: #ef4444;--vermelho-hover: #dc2626;--vermelho-fundo: #fef2f2;--texto-principal: #1e293b;--texto-secundario: #64748b;--borda: #e2e8f0;--borda-foco: #93c5fd;--sombra-card: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--sombra-elevada: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--sombra-btn: 0 1px 2px 0 rgb(0 0 0 / .05);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100%}body{font-family:Montserrat,system-ui,-apple-system,sans-serif;background:var(--bg-app);color:var(--texto-principal);-webkit-font-smoothing:antialiased}a{color:var(--azul);text-decoration:none;transition:color .2s ease}a:hover{color:var(--azul-hover)}button{font-family:inherit;cursor:pointer;border:1px solid transparent;border-radius:var(--radius-md);padding:8px 16px;font-weight:500;font-size:14px;transition:all .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px;box-shadow:var(--sombra-btn)}button:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--azul);color:#fff}.btn-primary:hover:not(:disabled){background:var(--azul-hover);box-shadow:var(--sombra-card)}.btn-danger{background:#fff;color:var(--vermelho);border:1px solid var(--borda)}.btn-danger:hover:not(:disabled){background:var(--vermelho-fundo);border-color:var(--vermelho-hover)}.btn-danger-solid{background:var(--vermelho);color:#fff}.btn-danger-solid:hover:not(:disabled){background:var(--vermelho-hover)}.btn-ghost{background:transparent;color:var(--texto-principal);border:1px solid var(--borda);box-shadow:none}.btn-ghost:hover:not(:disabled){background:#f8fafc;border-color:#cbd5e1}input,select{font-family:inherit;font-size:14px;padding:10px 12px;border:1px solid var(--borda);border-radius:var(--radius-md);width:100%;background:#fff;color:var(--texto-principal);transition:all .2s ease}input:focus,select:focus{outline:none;border-color:var(--azul);box-shadow:0 0 0 3px var(--borda-foco)}label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--texto-secundario)}.field{margin-bottom:16px}.app-shell{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-header{background:#fff;color:var(--texto-principal);display:flex;align-items:center;justify-content:space-between;padding:12px 24px;border-bottom:1px solid var(--borda);flex-shrink:0;z-index:10}.app-header .brand{display:flex;align-items:center;gap:12px}.app-header .brand img{height:36px;border-radius:var(--radius-sm)}.app-header .brand span{font-weight:700;font-size:16px;letter-spacing:-.02em}.app-header .user-box{display:flex;align-items:center;gap:14px;font-size:14px;font-weight:500}.tag{font-size:11px;font-weight:700;text-transform:uppercase;background:var(--azul-fundo);color:var(--azul);padding:4px 10px;border-radius:20px}.tag-user{background:#f1f5f9;color:var(--texto-secundario)}.app-body{flex:1;display:flex;align-items:stretch;overflow:hidden}.content{flex:1;min-width:0;display:flex;flex-direction:column;overflow-y:auto}.container{max-width:1200px;margin:0 auto;padding:32px 24px 60px;width:100%}.sidebar{background:var(--sidebar-bg);color:var(--sidebar-text);width:250px;flex-shrink:0;display:flex;flex-direction:column;padding:20px 12px;transition:width .2s cubic-bezier(.4,0,.2,1);border-right:1px solid #1e293b}.sidebar.collapsed{width:72px}.sidebar .collapse-btn{background:transparent;color:var(--sidebar-text);width:32px;height:32px;padding:0;border-radius:var(--radius-md);align-self:flex-end;margin-bottom:24px;font-size:18px;display:flex;align-items:center;justify-content:center;border:1px solid transparent;box-shadow:none}.sidebar .collapse-btn:hover{background:var(--sidebar-hover)}.sidebar.collapsed .collapse-btn{align-self:center}.sidebar nav{display:flex;flex-direction:column;gap:4px}.sidebar a.nav-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-md);color:#94a3b8;text-decoration:none;font-weight:500;font-size:14px;white-space:nowrap;overflow:hidden;transition:all .2s ease}.sidebar a.nav-item:hover{background:var(--sidebar-hover);color:#f8fafc}.sidebar a.nav-item.active{background:#2563eb26;color:#60a5fa;font-weight:600}.sidebar a.nav-item .icon{font-size:18px;width:24px;display:flex;justify-content:center;flex-shrink:0}.sidebar.collapsed a.nav-item{justify-content:center;padding:12px 0}.sidebar.collapsed .label{display:none}.tabs{display:flex;gap:16px;margin-bottom:24px;border-bottom:1px solid var(--borda)}.tabs a{text-decoration:none;color:var(--texto-secundario);font-weight:500;padding:10px 4px;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .2s ease}.tabs a:hover{color:var(--texto-principal)}.tabs a.active{color:var(--azul);border-bottom-color:var(--azul)}.card{background:var(--bg-card);border:1px solid var(--borda);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--sombra-card);margin-bottom:24px}.card h2,.card h3{margin-top:0;color:var(--texto-principal);font-weight:700;letter-spacing:-.01em}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:14px 12px;border-bottom:1px solid var(--borda);font-size:14px}th{color:var(--texto-secundario);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;background:#f8fafc}tbody tr{transition:background .15s ease}tbody tr:hover{background:#f1f5f9}.row{display:flex;gap:16px;align-items:flex-end;flex-wrap:wrap}.row>.field{flex:1;min-width:200px;margin-bottom:0}.error-banner{background:var(--vermelho-fundo);color:var(--vermelho-hover);border:1px solid #fecaca;padding:12px 16px;border-radius:var(--radius-md);margin-bottom:20px;font-size:14px;font-weight:500;display:flex;align-items:center;gap:8px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-app);padding:20px}.login-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:48px 40px;width:100%;max-width:420px;box-shadow:var(--sombra-elevada);text-align:center;border:1px solid var(--borda)}.login-card img{height:50px;margin-bottom:16px}.login-card h1{font-size:20px;color:var(--texto-principal);margin:0 0 32px;font-weight:700}.login-card form{text-align:left}.login-card .btn-primary{width:100%;margin-top:16px;padding:12px;font-size:15px}.tree{list-style:none;margin:0;padding-left:0}.tree ul{list-style:none;padding-left:28px;border-left:1px solid var(--borda);margin:0 0 0 10px}.tree-node{padding:4px 0}.node-line{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:6px 10px;border-radius:var(--radius-sm);transition:background .15s ease}.node-line:hover{background:#f1f5f9}.node-name{font-weight:600;cursor:pointer;display:flex;align-items:center;gap:8px;color:var(--texto-principal);transition:color .15s ease}.node-name:hover{color:var(--azul)}.file-line{display:flex;align-items:center;gap:12px;padding:6px 10px 6px 38px;font-size:14px;border-radius:var(--radius-sm);transition:background .15s ease}.file-line:hover{background:#f1f5f9}.file-line .file-name{color:var(--texto-secundario);font-weight:500}.actions{display:flex;gap:6px;opacity:0;transition:opacity .2s ease}.node-line:hover .actions,.file-line:hover .actions,tbody tr:hover .actions{opacity:1}.actions button{padding:4px 8px;font-size:11px;border-radius:4px;box-shadow:none}.muted{color:var(--texto-secundario);font-size:13px}.size{color:var(--texto-secundario);font-size:12px;background:#f1f5f9;padding:2px 6px;border-radius:4px}.spinner{color:var(--azul);font-weight:600}.file-browser{display:flex;flex-direction:column;gap:16px}.fb-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.fb-search{position:relative;flex:1;max-width:400px}.fb-search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--texto-secundario)}.fb-search input{padding-left:38px;border-radius:var(--radius-lg);box-shadow:0 1px 2px #0000000d}.fb-view-toggles{display:flex;gap:4px;background:var(--bg-card);padding:4px;border-radius:var(--radius-md);border:1px solid var(--borda)}.fb-view-toggles .btn-ghost{padding:6px 8px;border:none;color:var(--texto-secundario);border-radius:4px}.fb-view-toggles .btn-ghost.active{background:var(--bg-app);color:var(--azul);box-shadow:0 1px 2px #0000000d}.fb-navigation{display:flex;align-items:center;justify-content:space-between;background:var(--bg-card);padding:12px 16px;border-radius:var(--radius-md);border:1px solid var(--borda);flex-wrap:wrap;gap:12px}.fb-breadcrumbs{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--texto-secundario)}.fb-crumb{cursor:pointer;padding:4px 8px;border-radius:4px;transition:all .2s;font-weight:500}.fb-crumb:hover{background:var(--bg-app);color:var(--texto-principal)}.fb-crumb.current{color:var(--texto-principal);font-weight:600;cursor:default}.fb-crumb.current:hover{background:transparent}.fb-crumb-wrap{display:flex;align-items:center;gap:6px}.fb-bulk-actions{display:flex;align-items:center;gap:12px}.fb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.fb-card{background:var(--bg-card);border:1px solid var(--borda);border-radius:var(--radius-md);padding:16px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;position:relative;transition:all .2s ease;cursor:pointer}.fb-card:hover{box-shadow:var(--sombra-card);border-color:var(--borda-foco);transform:translateY(-2px)}.fb-checkbox{position:absolute;top:12px;left:12px;width:16px;height:16px;cursor:pointer;z-index:2}.fb-card-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:12px}.fb-card-icon.folder{background:var(--azul-fundo);color:var(--azul)}.fb-card-icon.file{background:#f1f5f9;color:var(--texto-secundario)}.fb-card-icon svg{width:24px;height:24px}.fb-card-name{font-weight:600;font-size:14px;color:var(--texto-principal);word-break:break-all;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.fb-card-size{font-size:12px;color:var(--texto-secundario)}.fb-card-actions{opacity:0;transition:opacity .2s ease;margin-top:auto}.fb-card:hover .fb-card-actions{opacity:1}.fb-table{background:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--borda);overflow:hidden}.fb-row{transition:background .2s ease}.fb-row:hover{background:var(--bg-app)}.fb-row-name{display:flex;align-items:center;gap:10px;font-weight:500;cursor:pointer}.fb-row-name .icon{display:flex;align-items:center;justify-content:center}.fb-row-name .icon.folder{color:var(--azul)}.fb-row-name .icon.file{color:var(--texto-secundario)}