@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--primary: #6366f1;--primary-dark: #4f46e5;--primary-light: #818cf8;--secondary: #0ea5e9;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--bg-dark: #0f172a;--bg-card: #1e293b;--bg-elevated: #263148;--bg-input: #1a2840;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--border: rgba(148, 163, 184, .12);--border-focus: rgba(99, 102, 241, .6);--shadow: 0 4px 24px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .5);--radius: 14px;--radius-sm: 8px;--radius-xs: 6px;--transition: all .2s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg-dark);color:var(--text-primary);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased}.app{min-height:100vh;background:radial-gradient(ellipse at top left,#1e1b4b,#0f172a,#0c1a2e)}.task-manager{max-width:1280px;margin:0 auto;padding:0 1.5rem 3rem}.app-header{padding:2.5rem 0 2rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1.5rem;border-bottom:1px solid var(--border);margin-bottom:2rem}.app-title{font-size:2.2rem;font-weight:800;background:linear-gradient(135deg,#f1f5f9 0%,var(--primary-light) 50%,var(--secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:flex;align-items:center;gap:.5rem;letter-spacing:-.02em}.title-icon{-webkit-text-fill-color:initial;font-size:1.9rem}.app-subtitle{color:var(--text-secondary);font-size:.95rem;margin-top:.15rem;font-weight:400}.stats-bar{display:flex;gap:1rem}.stat{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:.85rem 1.5rem;text-align:center;min-width:80px;transition:var(--transition)}.stat:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 4px 16px #6366f133}.stat-value{display:block;font-size:1.75rem;font-weight:800;color:var(--primary-light);line-height:1;margin-bottom:.2rem}.stat-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);font-weight:600}.task-manager-body{display:grid;grid-template-columns:360px 1fr;gap:2rem;align-items:start}@media(max-width:900px){.task-manager-body{grid-template-columns:1fr}}@media(min-width:901px){.task-manager-sidebar{position:sticky;top:1.5rem}}.task-form{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem;box-shadow:var(--shadow)}.form-title{font-size:1.1rem;font-weight:700;margin-bottom:1.25rem;color:var(--text-primary)}.form-group{margin-bottom:1.1rem}.form-group label{display:block;font-size:.82rem;font-weight:600;color:var(--text-secondary);margin-bottom:.4rem;text-transform:uppercase;letter-spacing:.06em}.form-input,.form-textarea,.form-select{width:100%;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;font-size:.95rem;padding:.65rem .9rem;transition:var(--transition);outline:none}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #6366f126}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-muted)}.form-textarea{resize:vertical;min-height:80px}.form-select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;background-size:16px;padding-right:2.5rem}.form-actions{display:flex;gap:.75rem;margin-top:1.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;font-family:inherit;font-weight:600;font-size:.9rem;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);padding:.6rem 1.2rem;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;flex:1;box-shadow:0 2px 12px #6366f159}.btn-primary:hover{background:linear-gradient(135deg,var(--primary-light),var(--primary));transform:translateY(-1px);box-shadow:0 4px 18px #6366f180}.btn-secondary{background:var(--bg-elevated);color:var(--text-secondary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border);color:var(--text-primary)}.btn-danger-sm{font-family:inherit;font-size:.82rem;font-weight:600;background:#ef44441f;color:#fca5a5;border:1px solid rgba(239,68,68,.25);border-radius:var(--radius-sm);padding:.4rem .9rem;cursor:pointer;transition:var(--transition);white-space:nowrap}.btn-danger-sm:hover{background:#ef444440;border-color:var(--danger);color:#fff}.btn-icon{background:transparent;border:none;cursor:pointer;font-size:1rem;padding:.35rem .45rem;border-radius:var(--radius-xs);transition:var(--transition);line-height:1}.btn-edit:hover:not(:disabled){background:#6366f126;transform:scale(1.15)}.btn-delete:hover{background:#ef444426;transform:scale(1.15)}.btn-icon:disabled{opacity:.35;cursor:not-allowed}.list-controls{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.75rem;margin-bottom:1.25rem}.filter-tabs{display:flex;gap:.4rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.3rem}.filter-tab{font-family:inherit;font-size:.82rem;font-weight:600;background:transparent;color:var(--text-secondary);border:none;border-radius:var(--radius-xs);padding:.4rem .85rem;cursor:pointer;transition:var(--transition)}.filter-tab:hover{color:var(--text-primary);background:var(--bg-elevated)}.filter-tab.active{background:var(--primary);color:#fff;box-shadow:0 2px 8px #6366f166}.task-list{list-style:none;display:flex;flex-direction:column;gap:.85rem}.task-list-item{animation:slideIn .25s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.task-item{background:var(--bg-card);border:1px solid var(--border);border-left:3px solid transparent;border-radius:var(--radius);padding:1.1rem 1.2rem;transition:var(--transition);position:relative}.task-item:hover{border-color:#94a3b838;transform:translateY(-1px);box-shadow:var(--shadow)}.task-item.priority-low{border-left-color:var(--success)}.task-item.priority-medium{border-left-color:var(--warning)}.task-item.priority-high{border-left-color:var(--danger)}.task-item.task-completed{opacity:.6}.task-header{display:flex;align-items:center;justify-content:space-between;gap:.75rem;flex-wrap:wrap}.task-left{display:flex;align-items:center;gap:.65rem;flex:1;min-width:0}.task-checkbox{width:18px;height:18px;accent-color:var(--primary);cursor:pointer;flex-shrink:0}.task-title{font-size:.97rem;font-weight:600;color:var(--text-primary);cursor:pointer;transition:var(--transition);line-height:1.4;word-break:break-word}.task-title.strikethrough{text-decoration:line-through;color:var(--text-muted)}.task-actions{display:flex;align-items:center;gap:.4rem;flex-shrink:0}.priority-badge{font-size:.72rem;font-weight:700;padding:.2rem .55rem;border-radius:999px;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}.priority-badge.priority-low{background:#10b98126;color:#6ee7b7}.priority-badge.priority-medium{background:#f59e0b26;color:#fcd34d}.priority-badge.priority-high{background:#ef444426;color:#fca5a5}.task-description{font-size:.87rem;color:var(--text-secondary);margin-top:.6rem;margin-left:1.65rem;line-height:1.55}.task-date{display:block;font-size:.75rem;color:var(--text-muted);margin-top:.65rem;margin-left:1.65rem}.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-muted)}.empty-icon{font-size:3.5rem;margin-bottom:1rem;opacity:.5}.empty-state h3{font-size:1.15rem;font-weight:700;color:var(--text-secondary);margin-bottom:.4rem}.empty-state p{font-size:.9rem}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg-elevated);border-radius:99px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}