@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--primary:#6366f1;--primary-hover:#4f46e5;--secondary:#ec4899;--background:#0f172a;--surface:#1e293bb3;--surface-hover:#1e293be6;--text-main:#f8fafc;--text-muted:#94a3b8;--border:#ffffff1a;--danger:#ef4444;--success:#10b981;--warning:#f59e0b}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text-main);background:radial-gradient(circle at 100% 0,#1e1b4b,#0f172a);justify-content:center;align-items:flex-start;min-height:100vh;padding:2rem;font-family:Inter,sans-serif;display:flex}.app-container{background:var(--surface);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:20px;width:100%;max-width:900px;padding:2.5rem;animation:.5s ease-out fadeIn;box-shadow:0 25px 50px -12px #00000080}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}h1,h2,h3{margin-bottom:1rem;font-weight:700}.title{text-align:center;background:linear-gradient(135deg,#a855f7,#ec4899);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:2rem;font-size:2.5rem}.form-group{margin-bottom:1.5rem}.form-group label{color:var(--text-muted);margin-bottom:.5rem;font-size:.9rem;display:block}.input-field{border:1px solid var(--border);width:100%;color:var(--text-main);background:#0f172a99;border-radius:8px;padding:.75rem 1rem;font-family:inherit;font-size:1rem;transition:all .3s}.input-field:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #6366f133}.btn{cursor:pointer;border:none;border-radius:8px;padding:.75rem 1.5rem;font-family:inherit;font-size:1rem;font-weight:600;transition:all .3s;display:inline-block}.btn-primary{background:linear-gradient(135deg, var(--primary), #8b5cf6);color:#fff}.w-full{width:100%}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #6366f166}.btn-small{border-radius:6px;padding:.4rem .8rem;font-size:.85rem}.btn-danger{color:var(--danger);background:#ef44441a;border:1px solid #ef44444d}.btn-danger:hover{background:var(--danger);color:#fff}.btn-secondary{color:var(--text-main);border:1px solid var(--border);background:#94a3b81a}.btn-secondary:hover{background:#94a3b833}.auth-container{max-width:400px;margin:0 auto}.toggle-auth{text-align:center;color:var(--text-muted);margin-top:1.5rem;font-size:.9rem}.toggle-auth span{color:var(--primary);cursor:pointer;font-weight:600}.toggle-auth span:hover{text-decoration:underline}.header{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:2rem;padding-bottom:1rem;display:flex}.user-info{flex-wrap:wrap;align-items:center;gap:1rem;display:flex}.filters{gap:.5rem;margin-bottom:2rem;padding-bottom:.5rem;display:flex;overflow-x:auto}.filter-btn{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;white-space:nowrap;background:0 0;border-radius:20px;padding:.5rem 1rem;transition:all .2s}.filter-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.filter-btn:hover:not(.active){background:#ffffff0d}.task-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;display:grid}.task-card{border:1px solid var(--border);background:#1e293b80;border-radius:12px;flex-direction:column;padding:1.5rem;transition:all .3s;display:flex}.task-card:hover{background:var(--surface-hover);border-color:#fff3;transform:translateY(-5px);box-shadow:0 10px 25px -5px #0000004d}.skeleton-card{border:1px solid var(--border);background:linear-gradient(90deg,#1e293b80 25%,#33415580 50%,#1e293b80 75%) 0 0/200% 100%;border-radius:12px;height:180px;animation:1.5s infinite shimmer}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.task-header{justify-content:space-between;align-items:flex-start;margin-bottom:1rem;display:flex}.task-title{margin-bottom:.5rem;font-size:1.1rem;font-weight:600}.task-desc{color:var(--text-muted);flex-grow:1;margin-bottom:1.5rem;font-size:.9rem;line-height:1.5}.task-meta{color:var(--text-muted);justify-content:space-between;align-items:center;margin-bottom:1rem;font-size:.8rem;display:flex}.task-actions{border-top:1px solid var(--border);justify-content:flex-end;gap:.5rem;padding-top:1rem;display:flex}.badge{border-radius:12px;padding:.25rem .6rem;font-size:.75rem;font-weight:600}.badge.pending{color:var(--warning);background:#f59e0b33}.badge.progress{color:var(--primary);background:#6366f133}.badge.completed{color:var(--success);background:#10b98133}.modal-overlay{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:100;background:#000000b3;justify-content:center;align-items:flex-start;padding:2rem 1rem;animation:.3s fadeIn;display:flex;position:fixed;inset:0;overflow-y:auto}.modal-content{background:var(--background);border:1px solid var(--border);border-radius:16px;width:100%;max-width:500px;margin:auto;padding:2rem;box-shadow:0 25px 50px -12px #00000080}.modal-header{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.close-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;font-size:1.5rem}.close-btn:hover{color:var(--text-main)}.modal-actions{justify-content:flex-end;gap:1rem;margin-top:2rem;display:flex}.error-msg{color:var(--danger);background:#ef44441a;border:1px solid #ef444433;border-radius:8px;margin-bottom:1.5rem;padding:.75rem;font-size:.9rem}@media (width<=600px){body{padding:1rem}.app-container{padding:1.5rem}.title{font-size:2rem}.header{text-align:center;flex-direction:column;align-items:center}.user-info{justify-content:center;width:100%}.task-grid{grid-template-columns:1fr}}