@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap");:root{--font-family:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--bg-main:#060913;--bg-sidebar:rgba(10,14,28,0.7);--bg-glass:rgba(18,25,47,0.45);--bg-glass-hover:rgba(28,38,69,0.6);--bg-card:rgba(15,22,42,0.8);--bg-input:rgba(12,17,33,0.8);--border-glass:rgba(255,255,255,0.06);--border-glass-hover:rgba(255,255,255,0.12);--accent-blue:#0078d4;--accent-cyan:#00c3ff;--accent-glow:rgba(0,120,212,0.35);--accent-cyan-glow:rgba(0,195,255,0.25);--text-primary:#ffffff;--text-secondary:#94a3b8;--text-muted:#64748b;--success:#10b981;--danger:#ef4444;--warning:#f59e0b;--shadow-sm:0 2px 8px rgba(0,0,0,0.15);--shadow-md:0 8px 32px rgba(0,0,0,0.3);--shadow-lg:0 16px 48px rgba(0,0,0,0.45);--transition-fast:0.2s cubic-bezier(0.4,0,0.2,1);--transition-normal:0.3s cubic-bezier(0.4,0,0.2,1)}:root[data-theme=light]{--bg-main:#f1f3f8;--bg-sidebar:rgba(255,255,255,0.7);--bg-glass:rgba(255,255,255,0.45);--bg-glass-hover:rgba(255,255,255,0.85);--bg-card:rgba(255,255,255,0.9);--bg-input:rgba(255,255,255,0.95);--border-glass:rgba(15,23,42,0.08);--border-glass-hover:rgba(15,23,42,0.16);--accent-glow:rgba(0,120,212,0.15);--accent-cyan-glow:rgba(0,195,255,0.1);--text-primary:#0f172a;--text-secondary:#334155;--text-muted:#57657a;--shadow-sm:0 2px 8px rgba(0,0,0,0.04);--shadow-md:0 8px 32px rgba(0,0,0,0.08);--shadow-lg:0 16px 48px rgba(0,0,0,0.12)}:root[data-theme=light] .logo-text{background:linear-gradient(135deg,#0f172a 0,var(--text-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}:root[data-theme=light] .ambient-glow-1{opacity:.25}:root[data-theme=light] .ambient-glow-2{opacity:.2}.theme-toggle-btn{background:var(--bg-glass);border:1px solid var(--border-glass);color:var(--text-secondary);width:40px;height:40px;border-radius:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.theme-toggle-btn:hover{color:var(--text-primary);background-color:var(--bg-glass-hover);border-color:var(--border-glass-hover);transform:scale(1.05)}*{box-sizing:border-box;margin:0;padding:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background-color:var(--bg-main);color:var(--text-primary);font-family:var(--font-family);overflow-x:hidden;min-height:100vh;position:relative}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:99px}::-webkit-scrollbar-thumb:hover{background:var(--accent-cyan)}.ambient-glow-1{top:-10%;right:-10%;width:50vw;height:50vw;background:radial-gradient(circle,var(--accent-glow) 0,rgba(0,0,0,0) 70%);opacity:.6}.ambient-glow-1,.ambient-glow-2{position:fixed;border-radius:50%;z-index:-1;filter:blur(80px);pointer-events:none}.ambient-glow-2{bottom:-10%;left:-10%;width:45vw;height:45vw;background:radial-gradient(circle,var(--accent-cyan-glow) 0,rgba(0,0,0,0) 70%);opacity:.5}.app-container{display:flex;min-height:100vh;width:100vw;position:relative}.sidebar{width:320px;background-color:var(--bg-sidebar);border-right:1px solid var(--border-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:2.5rem 1.75rem;display:flex;flex-direction:column;height:100vh;position:sticky;top:0;z-index:10;transition:var(--transition-normal)}.logo-container{display:flex;align-items:center;gap:12px;margin-bottom:2.5rem}.logo-text{font-size:1.35rem;font-weight:700;background:linear-gradient(135deg,#ffffff 0,var(--text-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.5px}.logo-icon{color:var(--accent-cyan);filter:drop-shadow(0 0 8px var(--accent-cyan-glow))}.logo-icon-img{width:32px;height:32px;border-radius:8px;object-fit:cover;box-shadow:0 0 8px var(--accent-cyan-glow)}.logo-icon-img-mobile{width:24px;height:24px;border-radius:6px;object-fit:cover}.nav-menu{display:flex;flex-direction:column;gap:8px;margin-bottom:2rem;list-style:none}.nav-item{display:flex;align-items:center;gap:12px;padding:.85rem 1rem;border-radius:12px;color:var(--text-secondary);font-weight:500;cursor:pointer;transition:var(--transition-fast);border:1px solid transparent;background:transparent;text-align:left;width:100%}.nav-item.active,.nav-item:hover{color:var(--text-primary);background-color:var(--bg-glass);border-color:var(--border-glass)}.nav-item.active{border-left:3px solid var(--accent-cyan);background-color:rgba(0,195,255,.08)}.storage-card{background:var(--bg-glass);border:1px solid var(--border-glass);border-radius:16px;padding:1.25rem;margin-top:auto;margin-bottom:1.5rem}.storage-title{font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:.75rem;display:flex;justify-content:space-between;align-items:center}.storage-bar-bg{width:100%;height:6px;background:rgba(255,255,255,.05);border-radius:3px;overflow:hidden;margin-bottom:.5rem}.storage-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent-blue) 0,var(--accent-cyan) 100%);border-radius:3px;transition:width 1s ease-in-out}.storage-detail{font-size:.75rem;color:var(--text-muted)}.user-settings-box{background:var(--bg-input);border:1px solid var(--border-glass);border-radius:16px;padding:1.25rem;display:flex;flex-direction:column;gap:12px}.settings-heading{font-size:.85rem;font-weight:600;color:var(--text-secondary);display:flex;align-items:center;gap:8px}.settings-input{width:100%;padding:.75rem 1rem;border-radius:10px;border:1px solid var(--border-glass);background-color:rgba(5,7,15,.6);color:var(--text-primary);font-family:inherit;font-size:.85rem;outline:none;transition:var(--transition-fast)}.settings-input:focus{border-color:var(--accent-cyan);box-shadow:0 0 10px rgba(0,195,255,.15)}.settings-btn{width:100%;padding:.75rem;border-radius:10px;border:none;background:linear-gradient(135deg,var(--accent-blue) 0,rgba(0,195,255,.8) 100%);color:#fff;font-weight:600;font-size:.85rem;cursor:pointer;transition:var(--transition-fast);display:flex;align-items:center;justify-content:center;gap:8px}.settings-btn:hover{opacity:.95;transform:translateY(-1px);box-shadow:0 4px 15px rgba(0,120,212,.3)}.settings-btn:active{transform:translateY(0)}.badge-mode{padding:2px 8px;border-radius:20px;font-size:.65rem;font-weight:700;text-transform:uppercase}.badge-demo{background:rgba(245,158,11,.15);color:var(--warning);border:1px solid rgba(245,158,11,.3)}.badge-real{background:rgba(16,185,129,.15);color:var(--success);border:1px solid rgba(16,185,129,.3)}.main-content{flex:1;padding:2.5rem 3rem;height:100vh;overflow-y:auto;display:flex;flex-direction:column}.content-header{justify-content:space-between;margin-bottom:2rem;gap:20px}.content-header,.search-box{display:flex;align-items:center}.search-box{position:relative;max-width:400px;width:100%}.menu-toggle-search{display:none}.search-input-wrapper{position:relative;flex:1;display:flex;align-items:center}.search-icon-svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none;z-index:2;transition:all var(--transition-fast)}.search-input-wrapper:focus-within .search-icon-svg{color:var(--accent-cyan);filter:drop-shadow(0 0 8px var(--accent-cyan-glow));transform:translateY(-50%) scale(1.05)}.search-input{width:100%;padding:.85rem 1rem .85rem 2.75rem;border-radius:14px;border:1px solid var(--border-glass);background-color:var(--bg-glass);color:var(--text-primary);font-family:inherit;font-size:.9rem;outline:none;backdrop-filter:blur(10px);transition:var(--transition-fast)}.search-input:focus{border-color:var(--accent-cyan);background-color:var(--bg-glass-hover);box-shadow:0 0 15px rgba(0,195,255,.1)}.header-actions{gap:12px}.action-btn,.header-actions{display:flex;align-items:center}.action-btn{background:var(--bg-glass);border:1px solid var(--border-glass);color:var(--text-secondary);padding:.85rem;border-radius:12px;cursor:pointer;justify-content:center;transition:var(--transition-fast)}.action-btn:hover{color:var(--text-primary);background-color:var(--bg-glass-hover);border-color:var(--border-glass-hover)}.action-btn.active{color:var(--accent-cyan);border-color:var(--accent-cyan);background:rgba(0,195,255,.05)}.breadcrumb-container{display:flex;align-items:center;gap:12px;margin-bottom:2rem;padding:.75rem 1.25rem;background:var(--bg-glass);border:1px solid var(--border-glass);border-radius:12px;backdrop-filter:blur(10px)}.breadcrumb-list{display:flex;align-items:center;gap:8px;list-style:none;font-size:.9rem;font-weight:500;overflow-x:auto;white-space:nowrap;scrollbar-width:none}.breadcrumb-list::-webkit-scrollbar{display:none}.breadcrumb-item{color:var(--text-secondary);cursor:pointer;transition:var(--transition-fast)}.breadcrumb-item:hover{color:var(--accent-cyan)}.breadcrumb-item.active{color:var(--text-primary);cursor:default}.breadcrumb-separator{color:var(--text-muted)}.btn-back{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;transition:var(--transition-fast)}.btn-back:hover{color:var(--accent-cyan);transform:translateX(-2px)}.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;margin-bottom:2rem}.file-card{background:var(--bg-glass);border:1px solid var(--border-glass);border-radius:16px;padding:1.5rem;backdrop-filter:blur(10px);transition:all var(--transition-normal);cursor:pointer;display:flex;flex-direction:column;position:relative;overflow:hidden}.file-card:hover{transform:translateY(-4px);border-color:var(--border-glass-hover);background-color:var(--bg-glass-hover);box-shadow:var(--shadow-md)}.file-card.selected{border-color:var(--accent-cyan);background:rgba(0,195,255,.05)}.file-icon-wrapper{width:52px;height:52px;border-radius:12px;background:rgba(255,255,255,.03);display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem;color:var(--accent-cyan);transition:var(--transition-fast)}.file-card:hover .file-icon-wrapper{background:rgba(0,195,255,.1);color:#fff;filter:drop-shadow(0 0 10px var(--accent-cyan-glow))}.file-name{font-size:.95rem;font-weight:600;color:var(--text-primary);margin-bottom:.35rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-meta{font-size:.75rem;color:var(--text-muted);justify-content:space-between}.card-actions,.file-meta{display:flex;align-items:center}.card-actions{justify-content:flex-end;gap:8px;margin-top:1.25rem;opacity:0;transform:translateY(10px);transition:all var(--transition-normal)}.file-card:hover .card-actions{opacity:1;transform:translateY(0)}.card-action-btn{background:rgba(255,255,255,.04);border:1px solid var(--border-glass);color:var(--text-secondary);width:36px;height:36px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition-fast)}.card-action-btn:hover{background:var(--accent-blue);color:#ffffff;border-color:var(--accent-blue);box-shadow:0 0 12px var(--accent-glow)}.card-action-btn.copy:hover{background:var(--success);border-color:var(--success);box-shadow:0 0 12px rgba(16,185,129,.3)}.file-list{display:flex;flex-direction:column;gap:10px;margin-bottom:2rem}.file-row{background:var(--bg-glass);border:1px solid var(--border-glass);border-radius:12px;padding:.9rem 1.25rem;display:flex;align-items:center;justify-content:space-between;backdrop-filter:blur(10px);cursor:pointer;transition:all var(--transition-fast)}.file-row:hover{background-color:var(--bg-glass-hover);border-color:var(--border-glass-hover);transform:translateX(4px)}.row-left{display:flex;align-items:center;gap:16px;flex:1;min-width:0}.row-file-icon{color:var(--accent-cyan)}.row-details{display:flex;flex-direction:column;min-width:0}.row-name{font-size:.95rem;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.row-date{font-size:.75rem;color:var(--text-muted)}.row-right{display:flex;align-items:center;gap:24px}.row-size{font-size:.85rem;color:var(--text-secondary);min-width:80px;text-align:right}.row-actions{display:flex;gap:8px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;text-align:center;flex:1}.empty-title{font-size:1.25rem;font-weight:600;color:var(--text-secondary);margin-top:1rem;margin-bottom:.5rem}.empty-desc{font-size:.9rem;color:var(--text-muted);max-width:300px}.loader-container{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;gap:16px}.spinner{width:48px;height:48px;border:3px solid rgba(255,255,255,.05);border-top:3px solid var(--accent-cyan);border-radius:50%;animation:spin .8s linear infinite}.toast{position:fixed;bottom:2rem;right:2rem;background:rgba(10,15,30,.9);border:1px solid var(--success);border-radius:12px;padding:.9rem 1.5rem;display:flex;align-items:center;gap:12px;box-shadow:0 10px 30px rgba(0,0,0,.5);backdrop-filter:blur(10px);z-index:999;transform:translateY(150%);opacity:0;transition:all .4s cubic-bezier(.175,.885,.32,1.275)}.toast.show{transform:translateY(0);opacity:1}.toast.error{border-color:var(--danger)}.toast-icon{color:var(--success)}.toast.error .toast-icon{color:var(--danger)}.toast-msg{font-size:.85rem;font-weight:500;color:#ffffff}.credentials-form{display:flex;flex-direction:column;gap:12px;margin-top:8px}.credential-field{display:flex;flex-direction:column;gap:6px}.credential-label{font-size:.75rem;font-weight:600;color:var(--text-secondary)}.mode-toggle-bar{display:flex;background:rgba(0,0,0,.25);border-radius:8px;padding:3px;border:1px solid var(--border-glass)}.mode-toggle-btn{flex:1;padding:6px;border:none;background:transparent;border-radius:6px;color:var(--text-muted);font-size:.75rem;font-weight:600;cursor:pointer;transition:var(--transition-fast)}.mode-toggle-btn.active{background:var(--bg-glass);color:var(--text-primary);border:1px solid var(--border-glass)}@keyframes spin{to{transform:rotate(1turn)}}.menu-toggle{display:none;background:var(--bg-glass);border:1px solid var(--border-glass);color:var(--text-primary);padding:.75rem;border-radius:12px;cursor:pointer;z-index:100}.sidebar-overlay{display:none;position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);z-index:9;opacity:0;transition:opacity var(--transition-normal);pointer-events:none}.sidebar-overlay.active{opacity:1;pointer-events:auto}.mobile-top-bar{display:none}@media (max-width:1024px){.sidebar{width:280px;padding:2rem 1.25rem}.main-content{padding:2rem}.file-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}}@media (max-width:768px){.app-container{flex-direction:column}.sidebar{position:fixed;left:-100%;top:0;bottom:0;height:100vh;width:290px;box-shadow:10px 0 30px rgba(0,0,0,.5)}.sidebar.active{left:0}.sidebar-overlay{display:block}.main-content{padding:1.5rem 1.25rem;height:auto;min-height:100vh}.menu-toggle{display:none!important}.menu-toggle-search{display:flex;align-items:center;justify-content:center;background:var(--bg-glass);border:1px solid var(--border-glass);color:var(--text-primary);width:44px;height:44px;border-radius:12px;cursor:pointer;flex-shrink:0;transition:all var(--transition-fast)}.menu-toggle-search:active{background-color:var(--bg-glass-hover)}.content-header{flex-direction:column;margin-top:0;align-items:stretch;gap:12px}.search-box{max-width:100%!important;gap:10px}.header-actions,.search-box{display:flex;align-items:center;width:100%}.header-actions{justify-content:space-between;gap:8px;flex-wrap:wrap}.mode-toggle-btn{padding:6px 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