:root{--bg: #0f1117;--bg-card: #1a1d27;--bg-input: #252836;--border: #2e3247;--text: #e4e5ea;--text-muted: #8b8fa3;--primary: #6c5ce7;--primary-hover: #7c6ff0;--success: #22c55e;--danger: #ef4444;--warning: #f59e0b;--radius: 12px;--shadow: 0 4px 24px rgba(0, 0, 0, .3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}.app-container{max-width:960px;margin:0 auto;padding:0 20px}.app-header{text-align:center;padding:48px 0 32px}.app-header h1{font-size:2rem;font-weight:700;margin-bottom:4px}.app-header .subtitle{color:var(--text-muted);font-size:.95rem}.app-main{display:flex;flex-direction:column;gap:24px;padding-bottom:48px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.form-card h2{font-size:1.15rem;font-weight:600;margin-bottom:16px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}.form-group{display:flex;flex-direction:column;gap:4px}.form-group.full-width{grid-column:1 / -1}.form-group label{font-size:.8rem;font-weight:500;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.form-group input,.form-group textarea,.form-group select{background:var(--bg-input);border:1px solid var(--border);border-radius:8px;padding:10px 12px;color:var(--text);font-size:.9rem;font-family:inherit;resize:vertical;transition:border-color .2s}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary)}.form-group select{cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border:none;border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s;font-family:inherit}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-1px)}.btn-success{background:var(--success);color:#fff}.btn-success:hover:not(:disabled){filter:brightness(1.1)}.btn-muted{background:var(--bg-input);color:var(--text-muted);border:1px solid var(--border)}.btn-muted:hover{color:var(--text);border-color:var(--text-muted)}.btn-small{padding:6px 10px;font-size:.85rem;border-radius:6px}.btn-edit{background:var(--bg-input);border:1px solid var(--border);color:var(--text)}.btn-edit:hover{border-color:var(--primary)}.btn-delete{background:var(--bg-input);border:1px solid var(--border);color:var(--text-muted)}.btn-delete:hover{border-color:var(--danger);color:var(--danger)}.filters{display:flex;flex-direction:column;gap:12px}.search-box{position:relative;display:flex;align-items:center}.search-icon{position:absolute;left:14px;font-size:.9rem;pointer-events:none}.search-box input{width:100%;background:var(--bg-input);border:1px solid var(--border);border-radius:8px;padding:10px 12px 10px 40px;color:var(--text);font-size:.9rem;font-family:inherit;transition:border-color .2s}.search-box input:focus{outline:none;border-color:var(--primary)}.filter-selects{display:flex;gap:12px}.filter-select{flex:1;background:var(--bg-input);border:1px solid var(--border);border-radius:8px;padding:8px 12px;color:var(--text);font-size:.85rem;font-family:inherit;cursor:pointer;transition:border-color .2s}.filter-select:focus{outline:none;border-color:var(--primary)}.count{font-size:.82rem;color:var(--text-muted)}.items-grid{display:grid;grid-template-columns:1fr;gap:12px}@media (min-width: 640px){.items-grid{grid-template-columns:1fr 1fr}}.item-card{transition:transform .15s,border-color .2s}.item-card:hover{transform:translateY(-2px);border-color:var(--primary)}.item-header{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;margin-bottom:8px}.item-name{font-size:1rem;font-weight:600;line-height:1.3}.item-description{font-size:.85rem;color:var(--text-muted);margin-bottom:10px;line-height:1.5}.item-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}.item-date{font-size:.75rem;color:var(--text-muted)}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:.72rem;font-weight:600;letter-spacing:.3px;border:1px solid transparent;white-space:nowrap}.priority-badge{flex-shrink:0}.category-badge{background:#6c5ce71f;color:#a393eb;border-color:#6c5ce740}.item-actions{display:flex;gap:6px;border-top:1px solid var(--border);padding-top:10px}.editing-card{border-color:var(--primary);border-width:2px}.editing-card h3{font-size:1rem;font-weight:600;margin-bottom:12px}.edit-actions{display:flex;gap:8px}.loading,.empty-state{text-align:center;padding:40px 20px;color:var(--text-muted);font-size:.95rem}.app-footer{text-align:center;padding:24px 0;border-top:1px solid var(--border);color:var(--text-muted);font-size:.8rem}@media (max-width: 480px){.app-header h1{font-size:1.5rem}.form-grid{grid-template-columns:1fr}.filter-selects{flex-direction:column}.card{padding:16px}}