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var(--border);border-radius:var(--radius-sm);padding:.9rem 1rem;display:flex;align-items:center;gap:.75rem;animation:slideIn .25s cubic-bezier(.4,0,.2,1);transition:border-color var(--transition),box-shadow var(--transition),transform var(--transition)}.task-card:hover{border-color:#6c63ff66;box-shadow:0 4px 16px #0000004d;transform:translateY(-2px)}@keyframes slideIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.task-checkbox{-moz-appearance:none;appearance:none;-webkit-appearance:none;width:20px;height:20px;min-width:20px;border-radius:6px;border:2px solid var(--border);background:var(--surface);cursor:pointer;position:relative;transition:border-color var(--transition),background var(--transition)}.task-checkbox:hover{border-color:var(--accent-todo)}.task-checkbox:checked{background:var(--accent-done);border-color:var(--accent-done)}.task-checkbox:checked:after{content:"";position:absolute;left:5px;top:2px;width:6px;height:10px;border:2px solid 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var(--border);border-top-color:var(--accent-todo);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-wrap{color:var(--accent-del)}.error-wrap .error-icon{font-size:2.5rem}.error-wrap p{font-size:.95rem;max-width:380px;text-align:center}.btn-retry{background:#ef44441a;border:1px solid rgba(239,68,68,.35);color:var(--accent-del);font-family:var(--font);font-size:.875rem;font-weight:600;padding:.55rem 1.2rem;border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition),transform var(--transition)}.btn-retry:hover{background:#ef44442e;transform:translateY(-1px)}.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;display:flex;flex-direction:column;gap:.5rem;z-index:9999}.toast{display:flex;align-items:center;gap:.6rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.75rem 1.1rem;font-size:.875rem;font-weight:500;box-shadow:0 8px 32px #00000080;animation:toastIn .25s cubic-bezier(.4,0,.2,1);min-width:240px}.toast.success{border-left:3px solid var(--accent-done)}.toast.error{border-left:3px solid var(--accent-del)}@keyframes 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var(--border);color:var(--text-muted);font-size:.7rem;font-weight:600;text-transform:uppercase;padding:.2rem .6rem;border-radius:4px;cursor:pointer;transition:all var(--transition)}.btn-clear-done:hover{border-color:var(--accent-del);color:var(--accent-del);background:#ef44440d}.progress-track{height:6px;background:var(--surface-2);border-radius:999px;overflow:hidden;border:1px solid var(--border)}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent-todo),var(--accent-done));border-radius:999px;transition:width .5s cubic-bezier(.4,0,.2,1)}