.app{max-width:1100px;margin:0 auto;padding:2rem 1rem}.app h1{text-align:center;margin:0 0 1.5rem;font-size:1.75rem}.board{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;align-items:start}@media(max-width:720px){.board{grid-template-columns:1fr}}.column{background:#e6e9ef;border-radius:10px;padding:.75rem;display:flex;flex-direction:column;gap:.5rem;min-height:240px;border:2px solid transparent;transition:border-color .15s,background .15s}.column.drag-over{border-color:#6366f1;background:#dfe3f5}.column-title{margin:0;font-size:.95rem;text-transform:uppercase;letter-spacing:.05em;display:flex;align-items:center;gap:.5rem;padding:.25rem .25rem 0}.column-title:before{content:"";width:10px;height:10px;border-radius:50%;flex-shrink:0}.column-title.todo:before{background:#f59e0b}.column-title.inprogress:before{background:#3b82f6}.column-title.done:before{background:#10b981}.count{margin-left:auto;background:#cbd2dd;border-radius:999px;padding:.1rem .55rem;font-size:.8rem;font-weight:600}.cards{display:flex;flex-direction:column;gap:.5rem;flex:1}.card{background:linear-gradient(160deg,#fff9a8,#fdee7c);border-radius:2px;padding:.6rem .75rem;box-shadow:1px 3px 6px #00000038,3px 8px 14px #0000001f;display:flex;align-items:flex-start;gap:.5rem;cursor:grab;touch-action:none;user-select:none;-webkit-user-select:none}.card:active{cursor:grabbing}.card.dragging{opacity:.35}.drag-overlay{position:fixed;z-index:10;pointer-events:none;box-shadow:2px 6px 10px #00000040,6px 16px 28px #0000002e;transform:rotate(2deg)}.card-text{flex:1;word-break:break-word;font-size:.95rem;line-height:1.35}.card-delete{background:none;border:none;color:#9ca3af;font-size:1.1rem;line-height:1;cursor:pointer;padding:0 .15rem;border-radius:4px}.card-delete:hover{color:#ef4444;background:#fee2e2}.add-form{display:flex;gap:.4rem}.add-form input{flex:1;border:1px solid #cbd2dd;border-radius:6px;padding:.45rem .6rem;font-size:.9rem;background:#fff}.add-form input:focus{outline:2px solid #6366f1;outline-offset:-1px;border-color:transparent}.add-form button{border:none;background:#6366f1;color:#fff;border-radius:6px;width:2.1rem;font-size:1.1rem;cursor:pointer}.add-form button:hover{background:#4f46e5}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:#f0f2f5;color:#1f2937;min-height:100vh}