:root,[data-theme=light]{--bg:#faf5f1;--card-bg:#fff;--border:#e0dbd8;--text-main:#292f36;--text-muted:#8f7a6e;--accent:#a41f13;--input-bg:transparent;--toggle-bg:#e0dbd8}[data-theme=dark]{--bg:#1a1a1a;--card-bg:#242424;--border:#333;--text-main:#e8e0db;--text-muted:#9e9089;--accent:#c9352a;--input-bg:transparent;--toggle-bg:#333}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text-main);min-height:100vh;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;transition:background .2s,color .2s}.app{max-width:860px;margin:0 auto;padding:2rem 1.5rem}.app-header{border-bottom:2px solid var(--border);justify-content:space-between;align-items:flex-start;margin-bottom:2.5rem;padding-bottom:1.2rem;display:flex}.app-header h1{color:var(--text-main);letter-spacing:-.02em;font-size:1.5rem;font-weight:700}.app-header p{color:var(--text-muted);margin-top:.2rem;font-size:.85rem}.theme-toggle{background:var(--toggle-bg);cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;margin-top:2px;font-size:1rem;transition:background .2s;display:flex}.theme-toggle:hover{filter:brightness(.9)}.section-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:1.2rem;font-size:.78rem;font-weight:700}.summary{background:var(--border);border:1px solid var(--border);border-radius:10px;grid-template-columns:repeat(3,1fr);gap:1px;margin-bottom:1.8rem;display:grid;overflow:hidden}.summary-card{background:var(--card-bg);flex-direction:column;gap:.3rem;padding:1.2rem 1.1rem;transition:background .2s;display:flex}.summary-label{text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);font-size:.72rem;font-weight:700}.summary-amount{font-size:1.4rem;font-weight:700}.summary-card.balance .summary-amount{color:var(--text-main)}.summary-card.balance.negative .summary-amount{color:var(--accent)}.summary-card.income .summary-amount{color:var(--text-muted)}.summary-card.expense .summary-amount{color:var(--accent)}.summary-card.savings .summary-amount,.summary-card.top-cat .summary-amount{color:var(--text-main)}.summary-insights{background:var(--border);border-top:1px solid var(--border);grid-column:1/-1;grid-template-columns:1fr 1fr;gap:1px;display:grid}.chart-container{background:var(--card-bg);border:1px solid var(--border);border-radius:10px;margin-bottom:2rem;padding:1.2rem 1.1rem;transition:background .2s}.app-body{grid-template-columns:1fr 1.5fr;align-items:start;gap:2rem;display:grid}.form-error{color:var(--accent);border-top:1px solid var(--accent);margin-bottom:1rem;padding:.5rem 0;font-size:.82rem}.form-group{flex-direction:column;gap:.35rem;margin-bottom:.9rem;display:flex}.form-group label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;font-weight:600}.form-group input,.form-group select{border:none;border-bottom:1.5px solid var(--border);background:var(--input-bg);color:var(--text-main);border-radius:0;outline:none;padding:.6rem 0;font-size:.95rem;transition:border-color .2s}.form-group input:focus,.form-group select:focus{border-bottom-color:var(--accent)}.form-group select option{background:var(--card-bg);color:var(--text-main)}.form-btn-group{gap:.6rem;margin-top:.6rem;display:flex}.btn-add{background:var(--accent);color:#faf5f1;cursor:pointer;letter-spacing:.06em;text-transform:uppercase;border:none;border-radius:6px;flex:1;padding:.65rem;font-size:.88rem;font-weight:700;transition:opacity .2s}.btn-add:hover{opacity:.88}.btn-cancel{color:var(--text-muted);border:1.5px solid var(--border);cursor:pointer;letter-spacing:.06em;text-transform:uppercase;background:0 0;border-radius:6px;padding:.65rem 1rem;font-size:.88rem;font-weight:600;transition:border-color .2s,color .2s}.btn-cancel:hover{border-color:var(--accent);color:var(--accent)}.list-header{justify-content:space-between;align-items:center;margin-bottom:1.2rem;display:flex}.list-header .section-title{margin-bottom:0}.btn-export{letter-spacing:.06em;text-transform:uppercase;border:1.5px solid var(--border);color:var(--text-muted);cursor:pointer;background:0 0;border-radius:4px;padding:.3rem .7rem;font-size:.72rem;font-weight:700;transition:border-color .2s,color .2s}.btn-export:hover{border-color:var(--accent);color:var(--accent)}.filter-bar{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:.6rem;margin-bottom:1rem;padding-bottom:.9rem;display:flex}.filter-group{gap:.3rem;display:flex}.filter-pill{text-transform:uppercase;letter-spacing:.05em;border:1.5px solid var(--border);color:var(--text-muted);cursor:pointer;background:0 0;border-radius:20px;padding:.25rem .65rem;font-size:.7rem;font-weight:700;transition:all .15s}.filter-pill:hover{border-color:var(--text-muted);color:var(--text-main)}.filter-pill.active{background:var(--accent);border-color:var(--accent);color:#faf5f1}.filter-select{text-transform:uppercase;letter-spacing:.04em;border:1.5px solid var(--border);background:var(--input-bg);color:var(--text-muted);cursor:pointer;border-radius:4px;outline:none;padding:.25rem .5rem;font-size:.72rem;font-weight:600;transition:border-color .15s}.filter-select:focus{border-color:var(--text-muted)}.filter-select option{background:var(--card-bg);color:var(--text-main)}.empty-message{color:var(--text-muted);padding:1.5rem 0;font-size:.88rem}.transaction-list ul{flex-direction:column;max-height:480px;list-style:none;display:flex;overflow-y:auto}.transaction-item{border-bottom:1px solid var(--border);border-radius:4px;justify-content:space-between;align-items:center;padding:.75rem 4px;transition:background .15s;animation:.25s ease-out both fadeSlideIn;display:flex}.transaction-item:hover{background:var(--toggle-bg)}.transaction-item:last-child{border-bottom:none}@keyframes fadeSlideIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.transaction-info{flex-direction:column;gap:.15rem;display:flex}.transaction-desc{color:var(--text-main);font-size:.92rem;font-weight:500}.transaction-meta{flex-wrap:wrap;align-items:center;gap:.4rem;display:flex}.transaction-badge{text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);font-size:.65rem;font-weight:700}.transaction-item.expense .transaction-badge{color:var(--accent)}.transaction-category{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);background:var(--border);border-radius:3px;padding:1px 5px;font-size:.63rem;font-weight:600}.transaction-date{color:var(--text-muted);letter-spacing:.03em;font-size:.63rem}.transaction-right{align-items:center;gap:.5rem;display:flex}.transaction-amount{font-size:.95rem;font-weight:700}.transaction-item.income .transaction-amount{color:var(--text-muted)}.transaction-item.expense .transaction-amount{color:var(--accent)}.btn-icon{cursor:pointer;color:var(--border);background:0 0;border:none;justify-content:center;align-items:center;padding:2px 4px;font-size:.82rem;transition:color .15s;display:flex}.btn-edit-icon:hover{color:var(--text-muted)}.btn-delete:hover{color:var(--accent)}.transaction-list ul::-webkit-scrollbar{width:3px}.transaction-list ul::-webkit-scrollbar-track{background:0 0}.transaction-list ul::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}@media (width<=600px){.summary,.app-body{grid-template-columns:1fr}.app-header{gap:.5rem}}