@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--bg-primary:#0d0f1a;--bg-secondary:#13162a;--bg-tertiary:#1a1e35;--bg-card:#ffffff0a;--bg-card-hover:#ffffff14;--glass-bg:#ffffff0d;--glass-border:#ffffff14;--glass-blur:blur(16px);--accent:#6366f1;--accent-light:#818cf8;--accent-glow:#6366f140;--accent-2:#a855f7;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#475569;--danger:#ef4444;--danger-light:#fca5a5;--success:#22c55e;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 1px 3px #0006;--shadow-md:0 4px 20px #00000080;--shadow-lg:0 8px 40px #0009;--shadow-glow:0 0 40px var(--accent-glow);--transition:.2s ease;--transition-slow:.35s ease;--sidebar-width:260px;--header-height:64px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,system-ui,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input,textarea{font-family:inherit}ul{list-style:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:99px}::-webkit-scrollbar-thumb:hover{background:#fff3}.app-layout{height:100vh;display:flex;overflow:hidden}.app-main{margin-left:var(--sidebar-width);transition:margin-left var(--transition-slow);flex-direction:column;flex:1;display:flex;overflow:hidden}.app-content{flex:1;padding:32px;overflow-y:auto}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--glass-border);z-index:100;flex-direction:column;height:100vh;padding:24px 16px;display:flex;position:fixed;top:0;left:0;overflow-y:auto}.sidebar-logo{align-items:center;gap:10px;padding:0 8px 28px;display:flex}.sidebar-logo-icon{background:linear-gradient(135deg, var(--accent), var(--accent-2));border-radius:var(--radius-sm);width:36px;height:36px;box-shadow:var(--shadow-glow);place-items:center;display:grid}.sidebar-logo-text{background:linear-gradient(135deg, var(--accent-light), var(--accent-2));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.1rem;font-weight:700}.sidebar-btn-new{background:linear-gradient(135deg, var(--accent), var(--accent-2));border-radius:var(--radius-md);color:#fff;transition:opacity var(--transition), transform var(--transition), box-shadow var(--transition);box-shadow:0 4px 16px var(--accent-glow);align-items:center;gap:10px;margin-bottom:24px;padding:12px 16px;font-size:.875rem;font-weight:600;display:flex}.sidebar-btn-new:hover{opacity:.9;box-shadow:0 6px 24px var(--accent-glow);transform:translateY(-1px)}.sidebar-section-title{text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:8px;padding:0 8px;font-size:.7rem;font-weight:600}.sidebar-nav{flex-direction:column;gap:2px;display:flex}.sidebar-nav-item{border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:background var(--transition), color var(--transition);align-items:center;gap:10px;padding:10px 12px;font-size:.875rem;font-weight:500;display:flex}.sidebar-nav-item:hover,.sidebar-nav-item.active{background:var(--bg-card-hover);color:var(--text-primary)}.sidebar-nav-item.active{color:var(--accent-light);background:#6366f126}.sidebar-storage{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-md);margin-top:auto;padding:16px}.sidebar-storage-text{color:var(--text-secondary);margin-bottom:10px;font-size:.75rem}.sidebar-storage-bar{background:#ffffff14;border-radius:99px;height:4px;overflow:hidden}.sidebar-storage-bar-fill{background:linear-gradient(90deg, var(--accent), var(--accent-2));border-radius:99px;width:34%;height:100%}.header{height:var(--header-height);background:var(--bg-secondary);border-bottom:1px solid var(--glass-border);flex-shrink:0;justify-content:space-between;align-items:center;gap:16px;padding:0 32px;display:flex}.header-search{flex:1;max-width:480px;position:relative}.header-search-icon{color:var(--text-muted);pointer-events:none;position:absolute;top:50%;left:14px;transform:translateY(-50%)}.header-search input{background:var(--bg-tertiary);border:1px solid var(--glass-border);border-radius:var(--radius-lg);width:100%;color:var(--text-primary);transition:border-color var(--transition), background 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var(--transition);group:folder;padding:16px;position:relative}.folder-card:hover{background:var(--bg-card-hover);border-color:#6366f14d;transform:translateY(-2px)}.folder-card-icon{border-radius:var(--radius-sm);width:48px;height:48px;color:var(--accent-light);background:#6366f126;place-items:center;margin-bottom:12px;display:grid}.folder-card-name{white-space:nowrap;text-overflow:ellipsis;color:var(--text-primary);font-size:.825rem;font-weight:500;overflow:hidden}.folder-card-date{color:var(--text-muted);margin-top:4px;font-size:.7rem}.folder-card-actions{opacity:0;transition:opacity var(--transition);position:absolute;top:10px;right:10px}.folder-card:hover .folder-card-actions{opacity:1}.file-card{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition), border-color var(--transition), transform 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#ef44444d}.btn-danger:hover:not(:disabled){background:#ef444433}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-full{width:100%}.btn-lg{padding:14px 24px;font-size:.95rem}.auth-page{background:var(--bg-primary);justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.auth-bg-glow{pointer-events:none;background:radial-gradient(circle,#6366f11f 0%,#0000 70%);border-radius:50%;width:600px;height:600px;position:absolute;top:-200px;left:-200px}.auth-bg-glow-2{pointer-events:none;background:radial-gradient(circle,#a855f71a 0%,#0000 70%);border-radius:50%;width:400px;height:400px;position:absolute;bottom:-100px;right:-100px}.auth-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-xl);width:90%;max-width:440px;-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);box-shadow:var(--shadow-lg);z-index:1;padding:48px 40px;animation:.3s 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solid #ef444440;margin-bottom:20px;padding:12px 16px;font-size:.85rem}.empty-state{text-align:center;padding:64px 24px}.empty-state-icon{background:var(--bg-card);border:1px solid var(--glass-border);width:72px;height:72px;color:var(--text-muted);border-radius:50%;place-items:center;margin:0 auto 20px;display:grid}.empty-state-title{color:var(--text-primary);margin-bottom:8px;font-size:1rem;font-weight:600}.empty-state-sub{color:var(--text-muted);font-size:.85rem}.toast-container{z-index:9999;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:24px;right:24px}.toast{border-radius:var(--radius-md);box-shadow:var(--shadow-md);align-items:center;gap:10px;max-width:360px;padding:12px 20px;font-size:.875rem;font-weight:500;animation:.2s slideInRight;display:flex}.toast-success{color:#86efac;background:#22c55e26;border:1px solid #22c55e4d}.toast-error{color:var(--danger-light);background:#ef444426;border:1px solid #ef44444d}.spinner{border:2px solid #ffffff26;border-top-color:currentColor;border-radius:50%;flex-shrink:0;width:20px;height:20px;animation:.6s linear infinite spin}.spinner-lg{border-width:3px;width:40px;height:40px}.loading-screen{flex-direction:column;justify-content:center;align-items:center;gap:16px;height:100vh;display:flex}.upload-progress{margin-top:16px}.upload-progress-label{color:var(--text-secondary);justify-content:space-between;margin-bottom:8px;font-size:.78rem;display:flex}.upload-progress-bar{background:var(--bg-tertiary);border-radius:99px;height:6px;overflow:hidden}.upload-progress-fill{background:linear-gradient(90deg, var(--accent), var(--accent-2));border-radius:99px;height:100%;transition:width .3s}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes 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