@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";.header{margin-bottom:2rem}.header-content{display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:1rem}.logo-icon{font-size:2rem;color:var(--primary)}.logo h1{font-size:2rem;font-weight:700;background:linear-gradient(135deg,var(--primary),#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.theme-toggle{background:none;border:2px solid var(--primary);width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--primary);cursor:pointer;transition:all .3s ease}.theme-toggle:hover{background:var(--primary);color:#fff}@media(max-width:768px){.logo h1,.logo-icon{font-size:1.5rem}.theme-toggle{width:40px;height:40px;font-size:1.2rem}}.task-input{display:flex;gap:1rem;margin-bottom:2rem}.task-input input{flex:1;padding:1rem 1.5rem;border:2px solid var(--border-light);border-radius:12px;font-size:1rem;background:var(--card-light);color:var(--text-light);transition:all .3s ease}body.dark .task-input input{background:var(--card-dark);border-color:var(--border-dark);color:var(--text-dark)}.task-input input:focus{outline:none;border-color:var(--primary)}.task-input button{padding:1rem 2rem;background:var(--primary);color:#fff;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:.5rem;transition:all .3s ease}.task-input button:hover{background:var(--primary-dark)}@media(max-width:768px){.task-input{flex-direction:column}.task-input button{justify-content:center}}.task-item{background:var(--card-light);padding:1.25rem;border-radius:12px;display:flex;justify-content:space-between;align-items:center;gap:1rem;box-shadow:0 2px 8px #0000001a;transition:all .3s ease;border-left:4px solid transparent}body.dark .task-item{background:var(--card-dark);box-shadow:0 2px 8px #0000004d}.task-item.priority-high{border-left-color:#ef4444}.task-item.priority-medium{border-left-color:#f59e0b}.task-item.priority-low{border-left-color:#10b981}.task-item.completed{opacity:.6}.task-main{display:flex;align-items:center;gap:1rem;flex:1}.task-checkbox{width:20px;height:20px;cursor:pointer;accent-color:var(--primary)}.task-text{flex:1;font-size:1rem}.task-item.completed .task-text{text-decoration:line-through}.task-edit-input{flex:1;padding:.5rem;border:2px solid var(--primary);border-radius:6px;font-size:1rem;background:var(--bg-light);color:var(--text-light)}body.dark .task-edit-input{background:var(--bg-dark);color:var(--text-dark)}.task-actions{display:flex;gap:.5rem;align-items:center}.priority-select{padding:.5rem;border:2px solid;border-radius:6px;background:var(--card-light);color:var(--text-light);font-size:.9rem;cursor:pointer;font-weight:500}body.dark .priority-select{background:var(--card-dark);color:var(--text-dark)}.btn-icon{background:none;border:none;font-size:1.2rem;cursor:pointer;padding:.5rem;border-radius:6px;transition:all .3s ease}.btn-edit{color:var(--primary)}.btn-edit:hover{background:var(--primary);color:#fff}.btn-delete{color:var(--danger)}.btn-delete:hover{background:var(--danger);color:#fff}.btn-success{color:var(--success)}.btn-success:hover{background:var(--success);color:#fff}.btn-danger{color:var(--danger)}.btn-danger:hover{background:var(--danger);color:#fff}@media(max-width:768px){.task-item{flex-direction:column;align-items:stretch}.task-actions{justify-content:flex-end}}.task-list{display:flex;flex-direction:column;gap:1rem}.empty-state{text-align:center;padding:3rem;background:var(--card-light);border-radius:12px;font-size:1.2rem;opacity:.6}body.dark .empty-state{background:var(--card-dark)}.filter-buttons{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;gap:1rem;flex-wrap:wrap}.filter-group{display:flex;gap:.5rem;background:var(--card-light);padding:.5rem;border-radius:12px}body.dark .filter-group{background:var(--card-dark)}.filter-btn{padding:.75rem 1.5rem;border:none;border-radius:8px;background:transparent;color:var(--text-light);cursor:pointer;font-weight:500;transition:all .3s ease}body.dark .filter-btn{color:var(--text-dark)}.filter-btn.active{background:var(--primary);color:#fff}.clear-btn{padding:.75rem 1.5rem;border:2px solid var(--danger);border-radius:8px;background:transparent;color:var(--danger);cursor:pointer;font-weight:500;display:flex;align-items:center;gap:.5rem;transition:all .3s ease}.clear-btn:hover{background:var(--danger);color:#fff}@media(max-width:768px){.filter-buttons{flex-direction:column;align-items:stretch}.filter-group{justify-content:center}}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-bottom:2rem}.stat-card{background:var(--card-light);padding:1.5rem;border-radius:12px;display:flex;align-items:center;gap:1rem;box-shadow:0 2px 8px #0000001a;transition:all .3s ease}body.dark .stat-card{background:var(--card-dark);box-shadow:0 2px 8px #0000004d}.stat-icon{font-size:2rem}.stat-info{flex:1}.stat-value{font-size:1.8rem;font-weight:700}.stat-label{font-size:.9rem;opacity:.7;margin-top:.25rem}@media(max-width:768px){.stats{grid-template-columns:1fr}}:root{--primary: #6366f1;--primary-dark: #4f46e5;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--bg-light: #f8fafc;--bg-dark: #0f172a;--card-light: #ffffff;--card-dark: #1e293b;--text-light: #1e293b;--text-dark: #f1f5f9;--border-light: #e2e8f0;--border-dark: #334155}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background .3s ease}body.dark{background:var(--bg-dark);color:var(--text-dark)}body:not(.dark){background:var(--bg-light);color:var(--text-light)}.app{min-height:100vh;padding:2rem 1rem}.container{max-width:800px;margin:0 auto}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary-dark)}