.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;padding:var(--space-xl) var(--space-lg);max-width:860px;margin:0 auto;width:100%}.header{background:var(--bg-card);backdrop-filter:blur(20px) saturate(1.5);-webkit-backdrop-filter:blur(20px) saturate(1.5);border-bottom:1px solid var(--bg-glass-border);position:sticky;top:0;z-index:50}.header-inner{max-width:1200px;margin:0 auto;padding:var(--space-md) var(--space-lg);display:flex;align-items:center;justify-content:space-between}.header-brand{display:flex;align-items:center;gap:var(--space-sm)}.header-logo{display:flex;align-items:center}.header-logo-img{height:28px;width:auto;object-fit:contain;mix-blend-mode:screen}.header-title{font-size:1.05rem;font-weight:600;background:linear-gradient(135deg,var(--text-primary),var(--accent-hover));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-user{display:flex;align-items:center;gap:var(--space-md)}.header-user-info{display:flex;flex-direction:column;align-items:flex-end}.header-user-name{font-size:.85rem;font-weight:500;color:var(--text-primary)}.header-user-email{font-size:.75rem;color:var(--text-muted)}.header-avatar{width:36px;height:36px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--accent),#a78bfa);display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:600;color:#fff;letter-spacing:.5px}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--space-lg);position:relative}.login-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 50% 60% at 50% 40%,rgba(99,102,241,.15),transparent 70%);animation:pulse-glow 8s ease-in-out infinite alternate}@keyframes pulse-glow{0%{opacity:.6}to{opacity:1}}.login-card{position:relative;background:var(--bg-card);backdrop-filter:blur(24px) saturate(1.5);-webkit-backdrop-filter:blur(24px) saturate(1.5);border:1px solid var(--bg-glass-border);border-radius:var(--radius-xl);padding:var(--space-2xl) var(--space-xl);max-width:420px;width:100%;text-align:center;box-shadow:var(--shadow-lg),var(--shadow-glow);animation:card-enter .6s ease-out}@keyframes card-enter{0%{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.login-icon{margin-bottom:var(--space-lg);animation:float 4s ease-in-out infinite}.login-logo-img{height:64px;width:auto;object-fit:contain;mix-blend-mode:screen}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.login-title{font-size:1.75rem;font-weight:700;margin-bottom:var(--space-sm);background:linear-gradient(135deg,var(--text-primary),var(--accent-hover));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-subtitle{font-size:.9rem;color:var(--text-secondary);margin-bottom:var(--space-xl);line-height:1.6}.login-btn{width:100%;padding:.875rem 1.5rem;font-size:.95rem;font-weight:600}.login-footer{margin-top:var(--space-xl);font-size:.75rem;color:var(--text-muted);letter-spacing:.5px;text-transform:uppercase}.file-manager{display:flex;flex-direction:column;gap:var(--space-xl);animation:fade-in .4s ease-out}@keyframes fade-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.status-message{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) var(--space-lg);border-radius:var(--radius-md);font-size:.875rem;font-weight:500;animation:slide-down .3s ease-out}@keyframes slide-down{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.status-success{background:var(--success-bg);color:var(--success);border:1px solid rgba(16,185,129,.2)}.status-error{background:var(--error-bg);color:var(--error);border:1px solid rgba(239,68,68,.2)}.status-close{background:none;border:none;color:inherit;font-size:1.25rem;cursor:pointer;padding:0 var(--space-xs);opacity:.7;transition:opacity var(--transition-fast)}.status-close:hover{opacity:1}.upload-zone{position:relative;background:var(--bg-glass);border:2px dashed rgba(255,255,255,.08);border-radius:var(--radius-lg);padding:var(--space-2xl) var(--space-xl);text-align:center;cursor:pointer;transition:all var(--transition-normal);overflow:hidden}.upload-zone:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#6366f108,#8b5cf608);border-radius:inherit;transition:opacity var(--transition-normal);opacity:0}.upload-zone:hover:before,.upload-zone.drag-active:before{opacity:1}.upload-zone:hover{border-color:#6366f14d;box-shadow:0 0 30px #6366f114}.upload-zone.drag-active{border-color:var(--accent);border-style:solid;background:#6366f10d;box-shadow:var(--shadow-glow);transform:scale(1.01)}.upload-zone.uploading{cursor:default;border-style:solid;border-color:#6366f133}.upload-icon{color:var(--text-muted);margin-bottom:var(--space-md);transition:color var(--transition-normal),transform var(--transition-normal)}.upload-zone:hover .upload-icon,.upload-zone.drag-active .upload-icon{color:var(--accent-hover);transform:translateY(-4px)}.upload-text{font-size:1rem;font-weight:500;color:var(--text-primary);margin-bottom:var(--space-xs)}.upload-hint{font-size:.825rem;color:var(--text-muted)}.upload-progress-wrapper{width:100%;max-width:300px;margin:0 auto}.progress-bar{width:100%;height:6px;background:#ffffff0f;border-radius:var(--radius-full);overflow:hidden;margin-top:var(--space-md)}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),#a78bfa);border-radius:var(--radius-full);transition:width .3s ease;box-shadow:0 0 12px var(--accent-glow)}.upload-percent{font-size:.8rem;color:var(--text-muted);margin-top:var(--space-sm)}.file-list-section{background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--bg-glass-border);border-radius:var(--radius-lg);overflow:hidden}.file-list-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-lg);border-bottom:1px solid var(--bg-glass-border)}.file-list-title{font-size:1rem;font-weight:600;display:flex;align-items:center;gap:var(--space-sm);color:var(--text-primary)}.file-list-title svg{color:var(--accent-hover)}.file-count{font-size:.8rem;color:var(--text-muted);background:#ffffff0a;padding:.25rem .75rem;border-radius:var(--radius-full);border:1px solid var(--bg-glass-border)}.empty-state{padding:var(--space-2xl) var(--space-lg);text-align:center;color:var(--text-muted)}.empty-icon{opacity:.15;margin-bottom:var(--space-md)}.empty-state p{font-size:.9rem}.empty-hint{font-size:.8rem!important;margin-top:var(--space-xs);opacity:.6}.file-list{display:flex;flex-direction:column}.file-row{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);border-bottom:1px solid var(--bg-glass-border);transition:background var(--transition-fast)}.file-row:last-child{border-bottom:none}.file-row:hover{background:var(--bg-card-hover)}.file-icon{color:var(--accent-hover);flex-shrink:0;display:flex}.file-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.file-name{font-size:.875rem;font-weight:500;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-meta{font-size:.75rem;color:var(--text-muted)}.file-actions{display:flex;gap:var(--space-xs);flex-shrink:0;opacity:0;transition:opacity var(--transition-fast)}.file-row:hover .file-actions{opacity:1}@media(max-width:640px){.main-content{padding:var(--space-md)}.header-user-info{display:none}.upload-zone{padding:var(--space-xl) var(--space-md)}.file-actions{opacity:1}.file-row{padding:var(--space-md)}}:root{--bg-primary: #0a0e1a;--bg-secondary: #111827;--bg-card: rgba(17, 24, 39, .7);--bg-card-hover: rgba(30, 41, 59, .8);--bg-glass: rgba(255, 255, 255, .03);--bg-glass-border: rgba(255, 255, 255, .06);--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--accent: #6366f1;--accent-hover: #818cf8;--accent-glow: rgba(99, 102, 241, .25);--success: #10b981;--success-bg: rgba(16, 185, 129, .1);--error: #ef4444;--error-bg: rgba(239, 68, 68, .1);--danger: #ef4444;--danger-hover: #f87171;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.25rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 40px var(--accent-glow);--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow-x:hidden}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(99,102,241,.12),transparent),radial-gradient(ellipse 60% 40% at 80% 50%,rgba(139,92,246,.06),transparent),radial-gradient(ellipse 60% 40% at 20% 80%,rgba(59,130,246,.06),transparent);pointer-events:none;z-index:0}#root{position:relative;z-index:1;min-height:100vh}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:.625rem 1.25rem;border:none;border-radius:var(--radius-sm);font-family:var(--font-family);font-size:.875rem;font-weight:500;line-height:1;cursor:pointer;transition:all var(--transition-fast);text-decoration:none;white-space:nowrap}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow-sm),0 0 20px var(--accent-glow)}.btn-primary:hover{background:var(--accent-hover);box-shadow:var(--shadow-md),0 0 30px var(--accent-glow);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-ghost{background:var(--bg-glass);color:var(--text-secondary);border:1px solid var(--bg-glass-border)}.btn-ghost:hover{background:#ffffff14;color:var(--text-primary)}.btn-icon{width:36px;height:36px;padding:0;background:var(--bg-glass);color:var(--text-secondary);border:1px solid var(--bg-glass-border);border-radius:var(--radius-sm)}.btn-icon:hover{background:#ffffff14;color:var(--text-primary);border-color:#ffffff1f}.btn-icon.btn-danger:hover{background:var(--error-bg);color:var(--danger-hover);border-color:#ef444433}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#fff3}