@import"https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";:root{--bg: #0a0a0f;--bg-elevated: #12121a;--bg-sidebar: #0d0d14;--surface: #16161f;--surface-2: #1c1c28;--surface-glass: rgba(22, 22, 31, .85);--surface-hover: #222230;--primary: #6366f1;--primary-light: #818cf8;--primary-dark: #4f46e5;--primary-glow: rgba(99, 102, 241, .4);--accent: #06b6d4;--accent-light: #22d3ee;--accent-glow: rgba(6, 182, 212, .4);--success: #10b981;--warning: #f59e0b;--error: #ef4444;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--border: #2a2a3a;--border-light: #3a3a4a;--gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);--gradient-bg: radial-gradient(ellipse at 20% 20%, rgba(99, 102, 241, .15) 0%, transparent 50%), radial-gradient(ellipse at 80% 80%, rgba(139, 92, 246, .1) 0%, transparent 50%), radial-gradient(ellipse at 50% 50%, rgba(6, 182, 212, .05) 0%, transparent 70%), var(--bg);--glow-sm: 0 0 20px var(--primary-glow);--glow-md: 0 0 30px var(--primary-glow);--glow-lg: 0 0 50px var(--primary-glow);--font-sans: "Space Grotesk", -apple-system, sans-serif;--font-mono: "JetBrains Mono", monospace;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--sidebar-width: 260px;--header-height: 64px;--sp-xs: 4px;--sp-sm: 8px;--sp-md: 16px;--sp-lg: 24px;--sp-xl: 40px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--font-sans);background:var(--gradient-bg);color:var(--text-primary);line-height:1.6;overflow-x:hidden;min-height:100vh}a{color:var(--accent);text-decoration:none;transition:all .2s}a:hover{color:var(--accent-light)}::-webkit-scrollbar{width:6px;background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);border-right:none;display:flex;flex-direction:column;position:fixed;top:16px;left:16px;bottom:16px;z-index:100;animation:slideInLeft .5s cubic-bezier(.16,1,.3,1);border-radius:20px;box-shadow:0 0 0 1px #6366f11a,0 20px 50px #00000080,inset 0 1px #ffffff0d;overflow:hidden}.sidebar:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;border-radius:20px;padding:1px;background:linear-gradient(180deg,#6366f14d,#06b6d433,#6366f11a);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.sidebar:after{content:"";position:absolute;top:0;left:0;width:3px;height:100%;background:linear-gradient(180deg,transparent 0%,rgba(6,182,212,.8) 20%,rgba(99,102,241,.8) 50%,rgba(6,182,212,.8) 80%,transparent 100%);animation:waterDrip 3s ease-in-out infinite;border-radius:3px 0 0 3px}@keyframes waterDrip{0%,to{opacity:.3;transform:scaleY(.5) translateY(0)}10%{opacity:1}50%{opacity:.8;transform:scaleY(1) translateY(0)}60%{opacity:.3}}@keyframes slideInLeft{0%{transform:translate(-100%);opacity:0}to{transform:translate(0);opacity:1}}.sidebar-header{padding:var(--sp-lg);border-bottom:none;display:flex;align-items:center;gap:var(--sp-sm);position:relative}.sidebar-header:after{content:"";position:absolute;bottom:0;left:20px;right:20px;height:1px;background:linear-gradient(90deg,transparent,rgba(99,102,241,.3),transparent)}.sidebar-logo{display:flex;align-items:center;gap:var(--sp-sm);font-weight:700;font-size:1.2rem;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-logo svg{filter:drop-shadow(0 0 8px var(--primary-glow))}.sidebar-nav{flex:1;padding:var(--sp-md);display:flex;flex-direction:column;gap:var(--sp-xs)}.sidebar-link{display:flex;align-items:center;gap:var(--sp-sm);padding:12px 16px;border-radius:var(--radius-md);color:var(--text-secondary);font-size:.9rem;font-weight:500;transition:all .25s cubic-bezier(.4,0,.2,1);cursor:pointer;position:relative;overflow:hidden}.sidebar-link:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:0;background:var(--gradient-primary);border-radius:0 2px 2px 0;transition:height .2s ease}.sidebar-link:hover{background:var(--surface-hover);color:var(--text-primary);transform:translate(4px)}.sidebar-link.active:before{height:60%}.sidebar-link svg{width:18px;height:18px;opacity:.8;transition:all .2s}.sidebar-link:hover svg{opacity:1;transform:scale(1.1)}.sidebar-link.active svg{opacity:1}.sidebar-link:hover{background:var(--surface-hover);color:var(--text-primary)}.sidebar-link.active{background:linear-gradient(135deg,#6366f126,#06b6d41a);color:var(--primary-light);border:1px solid rgba(99,102,241,.3)}.sidebar-link svg{width:18px;height:18px;opacity:.8}.sidebar-footer{padding:var(--sp-md);border-top:none;position:relative}.sidebar-footer:before{content:"";position:absolute;top:0;left:20px;right:20px;height:1px;background:linear-gradient(90deg,transparent,rgba(99,102,241,.3),transparent)}.sidebar-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--sp-sm)}.stat-box{background:var(--surface);border-radius:var(--radius-sm);padding:var(--sp-sm);text-align:center;border:1px solid var(--border);transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer;animation:statFadeIn .5s ease forwards;opacity:0}.stat-box:nth-child(1){animation-delay:.1s}.stat-box:nth-child(2){animation-delay:.2s}@keyframes statFadeIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.stat-box:hover{border-color:var(--primary);box-shadow:var(--glow-sm);transform:translateY(-2px)}.stat-value{font-size:1.1rem;font-weight:700;color:var(--primary-light)}.stat-label{font-size:.65rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}.main-wrapper{flex:1;margin-left:calc(var(--sidebar-width) + 32px);margin-right:16px;margin-top:16px;margin-bottom:16px;display:flex;flex-direction:column;min-height:calc(100vh - 32px)}.main-header{height:var(--header-height);background:var(--surface-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:none;display:flex;align-items:center;justify-content:space-between;padding:0 var(--sp-lg);position:sticky;top:16px;z-index:50;animation:slideInDown .4s ease;margin:0 16px;border-radius:16px;box-shadow:0 0 0 1px #6366f11a,0 10px 30px #0000004d,inset 0 1px #ffffff0d;position:relative;overflow:hidden}.main-header:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;border-radius:16px;padding:1px;background:linear-gradient(90deg,#6366f133,#06b6d44d,#6366f133);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.main-header:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:60%;height:2px;background:linear-gradient(90deg,transparent 0%,rgba(6,182,212,.6) 20%,rgba(99,102,241,.8) 50%,rgba(6,182,212,.6) 80%,transparent 100%);animation:waterDripHorizontal 4s ease-in-out infinite;border-radius:2px}@keyframes waterDripHorizontal{0%,to{opacity:.2;width:30%}50%{opacity:1;width:60%}}@keyframes slideInDown{0%{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}.header-search{display:flex;align-items:center;gap:var(--sp-sm);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--sp-xs) var(--sp-md);width:300px;transition:all .2s}.header-search:focus-within{border-color:var(--primary);box-shadow:var(--glow-sm)}.header-search input{background:none;border:none;outline:none;color:var(--text-primary);font-size:.85rem;width:100%}.header-search input::placeholder{color:var(--text-muted)}.header-actions{display:flex;align-items:center;gap:var(--sp-md)}.header-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-md);background:var(--surface);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;transition:all .2s;position:relative}.header-btn:hover{background:var(--surface-hover);color:var(--text-primary);border-color:var(--primary)}.header-btn svg{width:18px;height:18px}.notification-badge{position:absolute;top:-4px;right:-4px;width:18px;height:18px;background:var(--error);border-radius:50%;font-size:.65rem;display:flex;align-items:center;justify-content:center;font-weight:600}.main-content{flex:1;padding:var(--sp-lg);max-width:1200px;width:100%;margin:0 auto}.hero-section{text-align:center;padding:40px var(--sp-md) 40px;display:flex;flex-direction:column;align-items:center;gap:var(--sp-lg);position:relative}.hero-section:before{content:"";position:absolute;top:-20%;left:50%;transform:translate(-50%);width:500px;height:500px;background:radial-gradient(circle,rgba(99,102,241,.15) 0%,transparent 70%);pointer-events:none;animation:pulse 4s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.5;transform:translate(-50%) scale(1)}50%{opacity:1;transform:translate(-50%) scale(1.1)}}.hero-badge{display:inline-flex;align-items:center;gap:var(--sp-xs);font-size:.75rem;font-weight:500;color:var(--accent-light);background:linear-gradient(135deg,#06b6d426,#6366f126);padding:6px 16px;border-radius:50px;border:1px solid rgba(6,182,212,.3);animation:fadeInUp .6s ease forwards}.hero-badge:before{content:"";width:6px;height:6px;background:var(--accent);border-radius:50%;animation:blink 2s infinite}.hero-title{font-size:3.5rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-1px;line-height:1.1;animation:fadeInUp .6s .1s ease forwards;opacity:0}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.hero-description{font-size:1.1rem;color:var(--text-secondary);max-width:500px;animation:fadeInUp .6s .2s ease forwards;opacity:0}.feature-list{list-style:none;display:flex;gap:var(--sp-md);flex-wrap:wrap;justify-content:center;animation:fadeInUp .6s .3s ease forwards;opacity:0}.feature-list li{display:flex;align-items:center;gap:var(--sp-xs);font-size:.85rem;color:var(--text-secondary);background:var(--surface);padding:8px 16px;border-radius:50px;border:1px solid var(--border);transition:all .2s}.feature-list li:hover{border-color:var(--primary);color:var(--text-primary);transform:translateY(-2px)}.feature-list li:before{content:"✓";color:var(--success);font-weight:600}.hero-actions{display:flex;gap:var(--sp-md);margin-top:var(--sp-sm);flex-wrap:wrap;justify-content:center;animation:fadeInUp .6s .4s ease forwards;opacity:0}.button{display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-sm);padding:12px 24px;border-radius:var(--radius-md);font-family:var(--font-sans);font-size:.85rem;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);border:none;position:relative;overflow:hidden;text-decoration:none}.button:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,rgba(255,255,255,.1) 0%,transparent 50%);opacity:0;transition:opacity .3s}.button:hover:before{opacity:1}.button:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 15px 35px #0000004d}.button:active{transform:translateY(-1px)}.button:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.button.primary{background:var(--gradient-primary);color:#fff;box-shadow:0 4px 20px var(--primary-glow)}.button.primary:hover:not(:disabled){box-shadow:0 15px 40px var(--primary-glow),0 0 30px var(--primary-glow)}.button.secondary{background:var(--surface);color:var(--text-primary);border:1px solid var(--border)}.button.secondary:hover:not(:disabled){border-color:var(--primary);color:var(--primary-light);box-shadow:var(--glow-sm);background:var(--surface-hover)}.button.danger{background:#ef44441a;color:var(--error);border:1px solid rgba(239,68,68,.3);padding:8px}.button.danger:hover:not(:disabled){background:#ef444433;box-shadow:0 0 20px #ef44444d}.button.ghost{background:none;border:none;color:var(--text-muted);padding:var(--sp-xs)}.button.ghost:hover{color:var(--text-primary);background:var(--surface)}.button-icon{width:32px;height:32px;padding:0;border-radius:var(--radius-sm)}.file-list-section{background:var(--surface-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:none;border-radius:var(--radius-lg);padding:var(--sp-xl);margin-top:var(--sp-lg);position:relative;overflow:hidden;animation:fadeInUp .6s .5s ease forwards;opacity:0;box-shadow:0 0 0 1px #6366f11a,0 10px 30px #0003}.file-list-section:before{content:"STORAGE";position:absolute;top:12px;right:16px;font-size:.6rem;color:var(--text-muted);letter-spacing:3px;font-family:var(--font-mono)}.file-list-section:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;border-radius:var(--radius-lg);padding:1px;background:linear-gradient(135deg,#6366f133,#06b6d426,#6366f11a);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.file-list-section h2{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--sp-lg);display:flex;align-items:center;gap:var(--sp-sm)}.file-list-section h2:before{content:"";width:4px;height:20px;background:var(--gradient-primary);border-radius:2px}.no-files{color:var(--text-muted);text-align:center;padding:var(--sp-xl);border:1px dashed var(--border);border-radius:var(--radius-md);font-size:.9rem}.share-link-box{display:flex;flex-direction:column;gap:var(--sp-md);margin-bottom:var(--sp-lg);padding-bottom:var(--sp-lg);border-bottom:1px solid var(--border)}.share-link{display:flex;gap:var(--sp-sm);align-items:center;flex-wrap:wrap}.share-link input{flex:1;padding:var(--sp-sm) var(--sp-md);border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface);color:var(--text-primary);font-size:.85rem;outline:none;transition:all .2s}.share-link input:focus{border-color:var(--primary);box-shadow:var(--glow-sm)}.file-cards-container{display:flex;flex-direction:column;gap:var(--sp-sm)}.file-card{display:flex;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--sp-md);transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;animation:cardSlideIn .4s ease forwards;opacity:0}.file-card:nth-child(1){animation-delay:.1s}.file-card:nth-child(2){animation-delay:.15s}.file-card:nth-child(3){animation-delay:.2s}.file-card:nth-child(4){animation-delay:.25s}.file-card:nth-child(5){animation-delay:.3s}@keyframes cardSlideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.file-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--gradient-primary);opacity:0;transition:opacity .3s}.file-card:hover{border-color:var(--primary);background:var(--surface-hover);box-shadow:0 8px 30px #0003,var(--glow-sm);transform:translate(8px)}.file-card:hover:before{opacity:1}.file-icon{font-size:2rem;margin-right:var(--sp-md);background:var(--surface-2);padding:var(--sp-sm);border-radius:var(--radius-md);border:1px solid var(--border);flex-shrink:0;transition:all .3s}.file-card:hover .file-icon{border-color:var(--primary);box-shadow:var(--glow-sm)}.file-info{flex-grow:1;min-width:0}.file-name{font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:.95rem}.file-details{font-size:.8rem;color:var(--text-muted);display:flex;align-items:center;gap:var(--sp-xs);flex-wrap:wrap;margin-top:2px}.separator{color:var(--border)}.file-link{color:var(--accent)}.file-actions{display:flex;gap:var(--sp-xs);margin-left:var(--sp-md);flex-shrink:0}.file-actions .button{padding:8px;border-radius:var(--radius-sm)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;justify-content:center;align-items:center;z-index:1000;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--surface);border-radius:var(--radius-lg);padding:var(--sp-lg);max-width:500px;width:90%;border:1px solid var(--border);box-shadow:0 25px 80px #00000080,0 0 40px var(--primary-glow);animation:modalSlideIn .4s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden}@keyframes modalSlideIn{0%{opacity:0;transform:scale(.9) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-content:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--gradient-primary)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--sp-md);padding-bottom:var(--sp-sm);border-bottom:1px solid var(--border)}.modal-title{font-size:1rem;font-weight:600;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.drop-zone{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:var(--sp-xl);text-align:center;color:var(--text-muted);cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--sp-md);font-size:.9rem;position:relative;overflow:hidden;background:var(--surface-2)}.drop-zone:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at center,var(--primary-glow) 0%,transparent 70%);opacity:0;transition:opacity .3s}.drop-zone:hover,.drop-zone.drag-over{border-color:var(--primary);box-shadow:inset 0 0 30px #6366f11a,var(--glow-sm)}.drop-zone:hover:before,.drop-zone.drag-over:before{opacity:.3}.drop-zone p{position:relative;z-index:1}.browse-button{background:var(--gradient-primary);color:#fff;padding:10px 20px;border-radius:var(--radius-md);border:none;display:inline-block;transition:all .3s;font-size:.8rem;font-weight:600;position:relative;z-index:1;box-shadow:0 4px 15px var(--primary-glow)}.browse-button:hover{transform:translateY(-2px);box-shadow:0 8px 25px var(--primary-glow)}.form-actions{display:flex;justify-content:flex-end;gap:var(--sp-md);margin-top:var(--sp-md)}.progress-bar-container{width:100%;max-width:400px;background:var(--surface);border-radius:var(--radius-md);height:8px;position:relative;overflow:hidden;margin-top:var(--sp-md);border:1px solid var(--border)}.progress-bar-fill{height:100%;background:var(--gradient-primary);box-shadow:var(--glow-sm);transition:width .3s linear;border-radius:var(--radius-md)}.progress-bar-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:var(--text-primary);font-size:.7rem;font-family:var(--font-mono);font-weight:500;white-space:nowrap;z-index:1}.notification-container{position:fixed;top:var(--sp-lg);right:var(--sp-lg);z-index:2000;display:flex;flex-direction:column;gap:var(--sp-sm)}.notification{display:flex;align-items:center;justify-content:space-between;padding:var(--sp-md) var(--sp-lg);border-radius:var(--radius-md);min-width:320px;max-width:400px;animation:notifSlideIn .3s cubic-bezier(.16,1,.3,1);font-size:.85rem;position:relative;overflow:hidden;box-shadow:0 10px 40px #0000004d}@keyframes notifSlideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.notification:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px}.notification p{margin:0;flex:1}.notification-close{background:none;border:none;cursor:pointer;color:inherit;padding:4px;margin-left:var(--sp-sm);opacity:.6;transition:opacity .2s}.notification-close:hover{opacity:1}.notification-info{background:var(--surface);color:var(--text-secondary);border:1px solid var(--border)}.notification-info:before{background:var(--accent)}.notification-success{background:var(--surface);color:var(--success);border:1px solid rgba(16,185,129,.3)}.notification-success:before{background:var(--success)}.notification-error{background:var(--surface);color:var(--error);border:1px solid rgba(239,68,68,.3)}.notification-error:before{background:var(--error)}.share-page{display:flex;flex-direction:column;min-height:100vh;background:var(--gradient-bg);color:var(--text-primary)}.share-page .main-header{animation:none}.share-box{max-width:600px;width:100%;margin:var(--sp-xl) auto;padding:var(--sp-xl);background:var(--surface-glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 25px 60px #0006,0 0 40px var(--primary-glow);animation:modalSlideIn .5s cubic-bezier(.16,1,.3,1)}.share-box h2{font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--sp-md)}.share-files{display:flex;flex-direction:column;gap:var(--sp-md);margin-top:var(--sp-md)}.share-file{display:flex;justify-content:space-between;align-items:center;padding:var(--sp-md);border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);transition:all .2s}.share-file:hover{border-color:var(--primary);box-shadow:var(--glow-sm)}.share-file-info{display:flex;flex-direction:column;gap:4px;font-size:.85rem}.share-download{padding:8px 16px;border-radius:var(--radius-sm);background:var(--gradient-primary);color:#fff;border:none;font-size:.8rem;font-weight:600;cursor:pointer;transition:all .2s;text-decoration:none}.share-download:hover{transform:translateY(-2px);box-shadow:var(--glow-sm);text-decoration:none}.loading-screen{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--gradient-bg);z-index:10000;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--sp-lg)}.loading-logo{font-size:3rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.loading-bar-wrap{width:200px;height:4px;background:var(--border);border-radius:2px;overflow:hidden}.loading-bar-fill{height:100%;width:0%;background:var(--gradient-primary);transition:width .3s ease}@media (max-width: 768px){.sidebar{transform:translate(-100%);transition:transform .3s}.sidebar.open{transform:translate(0)}.main-wrapper{margin-left:0}.hero-title{font-size:2.5rem}.file-card{flex-direction:column;align-items:flex-start}.file-icon{margin-right:0;margin-bottom:var(--sp-sm)}.file-actions{margin-left:0;width:100%;justify-content:flex-end;margin-top:var(--sp-sm)}.feature-list{flex-direction:column}}.nav-badge{margin-left:auto;background:var(--primary);color:#fff;font-size:.7rem;padding:2px 6px;border-radius:10px;font-weight:600}.tab-content{animation:fadeIn .4s ease forwards}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state p{margin-bottom:16px;font-size:.95rem}.shared-list{display:flex;flex-direction:column;gap:12px}.shared-item{display:flex;justify-content:space-between;align-items:center;padding:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);transition:all .2s;animation:slideIn .3s ease forwards}.shared-item:hover{border-color:var(--primary);box-shadow:var(--glow-sm)}@keyframes slideIn{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}.shared-info{display:flex;flex-direction:column;gap:4px;flex:1}.shared-name{font-weight:500;color:var(--text-primary)}.shared-option{display:inline-flex;align-items:center;gap:4px;font-size:.7rem;color:var(--accent);background:#06b6d41a;padding:2px 8px;border-radius:4px;border:1px solid rgba(6,182,212,.2)}.shared-date{font-size:.75rem;color:var(--text-muted);margin-top:4px}.shared-actions{display:flex;gap:8px;flex-shrink:0}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px!important}select:focus{border-color:var(--primary)!important;box-shadow:var(--glow-sm)}.settings-list{display:flex;flex-direction:column;gap:12px}.settings-item{display:flex;justify-content:space-between;align-items:center;padding:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);transition:all .2s}.settings-item:hover{border-color:var(--primary)}.settings-info{display:flex;flex-direction:column;gap:4px}.settings-label{font-weight:500;color:var(--text-primary)}.settings-desc{font-size:.8rem;color:var(--text-muted)}.toggle{width:48px;height:26px;background:var(--border);border-radius:13px;position:relative;cursor:pointer;transition:all .3s}.toggle.active{background:var(--primary)}.toggle-slider{position:absolute;top:3px;left:3px;width:20px;height:20px;background:#fff;border-radius:50%;transition:all .3s}.toggle.active .toggle-slider{transform:translate(22px)}.loading-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;margin-right:8px}.loading-spinner-large{width:48px;height:48px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto}@keyframes spin{to{transform:rotate(360deg)}}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--gradient-bg)}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;width:100%;max-width:420px;box-shadow:0 25px 80px #0006,0 0 40px var(--primary-glow);animation:modalSlideIn .4s cubic-bezier(.16,1,.3,1)}.auth-header{text-align:center;margin-bottom:32px}.auth-header .sidebar-logo{justify-content:center;margin-bottom:24px}.auth-header h1{font-size:1.5rem;font-weight:600;margin-bottom:8px}.auth-header p{color:var(--text-muted);font-size:.9rem}.auth-field{margin-bottom:20px}.auth-field label{display:block;font-size:.85rem;color:var(--text-secondary);margin-bottom:8px;font-weight:500}.auth-field input{width:100%;padding:14px 16px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:.95rem;outline:none;transition:all .2s}.auth-field input:focus{border-color:var(--primary);box-shadow:var(--glow-sm)}.auth-field input::placeholder{color:var(--text-muted)}.auth-error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:var(--error);padding:12px 16px;border-radius:var(--radius-md);margin-bottom:20px;font-size:.85rem;display:flex;align-items:center;gap:8px}.auth-switch{text-align:center;margin-top:24px;color:var(--text-muted);font-size:.9rem}.auth-switch button{background:none;border:none;color:var(--accent);cursor:pointer;font-size:inherit;font-weight:500}.auth-switch button:hover{color:var(--accent-light);text-decoration:underline}.user-menu{display:flex;align-items:center;gap:12px;padding:8px 12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:all .2s}.user-menu:hover{border-color:var(--primary);box-shadow:var(--glow-sm)}.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.85rem;color:#fff}.user-info{display:flex;flex-direction:column}.user-name{font-size:.85rem;font-weight:500;color:var(--text-primary)}.user-plan{font-size:.7rem;color:var(--accent);text-transform:uppercase;letter-spacing:.5px}.plan-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:24px}.plan-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;transition:all .3s;position:relative;overflow:hidden}.plan-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-primary);opacity:0;transition:opacity .3s}.plan-card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:var(--glow-md)}.plan-card:hover:before{opacity:1}.plan-card.current{border-color:var(--primary);background:linear-gradient(135deg,#6366f11a,#06b6d40d)}.plan-card.current:before{opacity:1}.plan-name{font-size:1.1rem;font-weight:600;margin-bottom:4px}.plan-price{font-size:1.8rem;font-weight:700;color:var(--primary-light);margin-bottom:16px}.plan-price span{font-size:.9rem;color:var(--text-muted);font-weight:400}.plan-features{list-style:none;margin-bottom:20px}.plan-features li{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-secondary);margin-bottom:8px}.plan-features li:before{content:"✓";color:var(--success);font-weight:600}.quota-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px;margin-bottom:24px}.quota-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.quota-label{font-size:.85rem;font-weight:500;color:var(--text-primary)}.quota-value{font-size:.85rem;color:var(--text-muted);font-family:var(--font-mono)}.quota-bar{height:8px;background:var(--border);border-radius:4px;overflow:hidden}.quota-fill{height:100%;background:var(--gradient-primary);border-radius:4px;transition:width .5s ease}.quota-fill.warning{background:var(--warning)}.quota-fill.danger{background:var(--error)}.landing-page{min-height:100vh;display:flex;flex-direction:row}.sidebar-landing{width:var(--sidebar-width);background:var(--bg-sidebar);border-right:none;display:flex;flex-direction:column;position:fixed;top:16px;left:16px;bottom:16px;z-index:100;animation:slideInLeft .5s cubic-bezier(.16,1,.3,1);border-radius:20px;box-shadow:0 0 0 1px #6366f11a,0 20px 50px #00000080,inset 0 1px #ffffff0d;overflow:hidden}.sidebar-landing:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;border-radius:20px;padding:1px;background:linear-gradient(180deg,#6366f14d,#06b6d433,#6366f11a);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.sidebar-landing:after{content:"";position:absolute;top:0;left:0;width:3px;height:100%;background:linear-gradient(180deg,transparent 0%,rgba(6,182,212,.8) 20%,rgba(99,102,241,.8) 50%,rgba(6,182,212,.8) 80%,transparent 100%);animation:waterDrip 3s ease-in-out infinite;border-radius:3px 0 0 3px}.sidebar-header-landing{padding:var(--sp-lg);border-bottom:none;display:flex;align-items:center;gap:var(--sp-sm);position:relative}.sidebar-header-landing:after{content:"";position:absolute;bottom:0;left:20px;right:20px;height:1px;background:linear-gradient(90deg,transparent,rgba(99,102,241,.3),transparent)}.sidebar-nav-landing{flex:1;padding:var(--sp-md);display:flex;flex-direction:column;gap:var(--sp-xs)}.sidebar-link-landing{display:flex;align-items:center;gap:var(--sp-sm);padding:12px 16px;border-radius:var(--radius-md);color:var(--text-secondary);font-size:.9rem;font-weight:500;transition:all .25s cubic-bezier(.4,0,.2,1);cursor:pointer;position:relative;overflow:hidden}.sidebar-link-landing:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:0;background:var(--gradient-primary);border-radius:0 2px 2px 0;transition:height .2s ease}.sidebar-link-landing:hover{background:var(--surface-hover);color:var(--text-primary);transform:translate(4px)}.sidebar-link-landing.active{background:linear-gradient(135deg,#6366f126,#06b6d41a);color:var(--primary-light);border:1px solid rgba(99,102,241,.3)}.sidebar-link-landing.active:before{height:60%}.sidebar-link-landing svg{width:18px;height:18px;opacity:.8;transition:all .2s}.sidebar-link-landing:hover svg{opacity:1;transform:scale(1.1)}.landing-main{flex:1;margin-left:calc(var(--sidebar-width) + 32px);margin-right:16px;margin-top:16px;margin-bottom:16px;display:flex;flex-direction:column;min-height:calc(100vh - 32px)}.landing-header{display:flex;justify-content:space-between;align-items:center;padding:0 var(--sp-lg);background:var(--surface-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);height:var(--header-height);border-radius:16px;box-shadow:0 0 0 1px #6366f11a,0 10px 30px #0000004d,inset 0 1px #ffffff0d;position:relative;overflow:hidden;margin-bottom:16px}.landing-header:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;border-radius:16px;padding:1px;background:linear-gradient(90deg,#6366f133,#06b6d44d,#6366f133);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.landing-header:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:60%;height:2px;background:linear-gradient(90deg,transparent 0%,rgba(6,182,212,.6) 20%,rgba(99,102,241,.8) 50%,rgba(6,182,212,.6) 80%,transparent 100%);animation:waterDripHorizontal 4s ease-in-out infinite;border-radius:2px}.landing-logo{display:flex;align-items:center;gap:12px;font-size:1.5rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.landing-actions{display:flex;gap:12px}.landing-hero{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 20px;background:var(--surface-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:20px;box-shadow:0 0 0 1px #6366f11a,0 10px 30px #0003;position:relative;overflow:hidden}.landing-hero:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;border-radius:20px;padding:1px;background:linear-gradient(135deg,#6366f133,#06b6d426,#6366f11a);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.landing-hero:after{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:2px;height:100%;background:linear-gradient(180deg,transparent 0%,rgba(6,182,212,.6) 20%,rgba(99,102,241,.8) 50%,rgba(6,182,212,.6) 80%,transparent 100%);animation:waterDrip 3s ease-in-out infinite;border-radius:2px}.landing-title{font-size:4rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:20px;position:relative}.landing-subtitle{font-size:1.3rem;color:var(--text-secondary);max-width:600px;margin-bottom:40px;position:relative}.landing-features{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;max-width:1000px;margin-top:60px}.landing-feature{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px;text-align:center;transition:all .3s}.landing-feature:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:var(--glow-md)}.landing-feature-icon{width:60px;height:60px;margin:0 auto 20px;background:linear-gradient(135deg,#6366f133,#06b6d433);border-radius:50%;display:flex;align-items:center;justify-content:center;border:1px solid var(--primary)}.landing-feature h3{font-size:1.1rem;margin-bottom:10px}.landing-feature p{font-size:.9rem;color:var(--text-muted)}