:root{--bg: #eef1f3;--surface: #ffffff;--surface-soft: #f7faf8;--ink: #13212b;--muted: #5d6a72;--line: #cfd8de;--primary: #e55d34;--primary-strong: #c84d27;--secondary: #167c68;--accent: #d39a15;--danger: #b64632}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}.app{min-height:100vh;max-width:720px;margin:0 auto;padding:20px 16px 100px}.header{margin-bottom:20px}.header h1{margin:0 0 4px;font-size:1.8rem}.header p{margin:0;color:var(--muted)}.section{padding:18px;background:var(--surface);border:1px solid rgba(19,33,43,.08);border-radius:12px;margin-bottom:16px}.section h2{margin:0 0 12px;font-size:1.1rem}.section-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}.month-nav{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.payer-link{color:var(--primary);cursor:pointer;text-decoration:underline}.payer-link:hover{color:var(--primary-strong)}.category-link{cursor:pointer;transition:opacity .2s}.category-link:hover{opacity:.8}.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.metric{padding:14px;border-radius:10px;color:#fff}.metric strong{display:block;font-size:1.3rem;line-height:1.1}.metric span{display:block;margin-top:4px;font-size:.82rem;opacity:.9}.metric.primary{background:var(--primary)}.metric.secondary{background:var(--secondary)}.metric.accent{background:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border:none;border-radius:8px;font-weight:500}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-strong)}.btn-secondary{background:var(--secondary);color:#fff}.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}.btn-small{min-height:36px;padding:0 12px;font-size:.9rem}.btn-danger{color:var(--danger)}.btn-danger:hover{background:#b646321a}.btn-block{width:100%}.action-row{display:flex;gap:10px;flex-wrap:wrap}.field{margin-bottom:14px}.field label{display:block;margin-bottom:6px;font-weight:600;font-size:.9rem}.field input,.field select,.field textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;background:#fff}.field textarea{min-height:100px;resize:vertical}.field-row{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.list{display:flex;flex-direction:column;gap:10px}.card{padding:14px;background:var(--surface-soft);border:1px solid var(--line);border-radius:10px}.card-clickable{cursor:pointer;transition:border-color .2s}.card-clickable:hover{border-color:var(--primary)}.card-active{border-color:var(--primary);background:#e55d340d}.card-header{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}.card p{margin:0}.card .amount{font-size:1.15rem;font-weight:700}.card .meta{color:var(--muted);font-size:.9rem}.tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;font-size:.8rem;background:#13212b0f}.tag.warn{background:#d39a1526;color:#9a7010}.tag.good{background:#167c6826;color:#0f5c4d}.tag.alert{background:#b6463226;color:#a13d2b}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.empty{padding:24px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:10px}.bottom-nav{position:fixed;left:12px;right:12px;bottom:12px;display:grid;grid-template-columns:repeat(4,1fr);gap:6px;padding:8px;background:#fffffff2;border:1px solid rgba(19,33,43,.1);border-radius:12px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.bottom-nav button{padding:10px 4px;border:none;border-radius:8px;background:transparent;color:var(--muted);font-size:.8rem}.bottom-nav button.active{background:#e55d341a;color:var(--primary);font-weight:600}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-box{width:100%;max-width:360px;padding:24px;background:var(--surface);border-radius:12px}.login-box h1{margin:0 0 8px;font-size:1.5rem}.login-box>p{margin:0 0 20px;color:var(--muted)}.error{padding:10px;margin-bottom:12px;background:#b646321a;border-radius:8px;color:var(--danger);font-size:.9rem}.success{padding:10px;margin-bottom:12px;background:#167c681a;border-radius:8px;color:var(--secondary);font-size:.9rem}.code-box{display:block;padding:12px;background:var(--surface-soft);border:1px solid var(--line);border-radius:8px;font-family:monospace;font-size:.85rem;word-break:break-all;white-space:pre-wrap}@media (max-width: 640px){.metric-grid,.field-row{grid-template-columns:1fr}}.monthly-chart{padding:12px 0}.chart-bars{display:flex;align-items:flex-end;justify-content:space-between;gap:8px;height:160px}.chart-bar-container{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;min-width:0}.chart-bar-container.current .chart-bar{background:var(--primary)}.chart-bar-container.current .chart-label{font-weight:600;color:var(--primary)}.chart-value{font-size:.7rem;color:var(--muted);white-space:nowrap}.chart-bar-wrapper{flex:1;width:100%;display:flex;align-items:flex-end}.chart-bar{width:100%;background:var(--secondary);border-radius:4px 4px 0 0;min-height:2px;transition:height .3s ease}.chart-label{font-size:.75rem;color:var(--muted)}.suggestions-list{position:absolute;top:100%;left:0;right:0;background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:0 4px 12px #0000001a;z-index:10;max-height:200px;overflow-y:auto;display:none}.suggestions-list.active{display:block}.suggestion-item{padding:10px 12px;cursor:pointer;font-size:.9rem}.suggestion-item:hover{background:var(--surface-soft)}.field-with-suggestions{position:relative}.chip-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.chip{display:inline-flex;align-items:center;padding:6px 12px;background:var(--surface-soft);border:1px solid var(--line);border-radius:16px;font-size:.85rem;color:var(--ink);cursor:pointer;transition:all .15s ease}.chip:hover{background:var(--line)}.chip-active{background:var(--secondary);border-color:var(--secondary);color:#fff}.chip-active:hover{background:var(--secondary)}.transaction-list{display:flex;flex-direction:column;gap:16px}.transaction-group{background:var(--surface);border-radius:12px;overflow:hidden}.transaction-date-header{padding:12px 16px;font-size:.85rem;font-weight:600;color:var(--muted);background:var(--surface-soft);border-bottom:1px solid var(--line)}.transaction-items{display:flex;flex-direction:column}.transaction-item{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line)}.transaction-item:last-child{border-bottom:none}.transaction-icon{width:40px;height:40px;border-radius:50%;background:var(--surface-soft);display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}.transaction-info{flex:1;min-width:0}.transaction-main{display:flex;align-items:center;gap:8px;margin-bottom:4px}.transaction-payer{font-weight:600;color:var(--ink);cursor:pointer}.transaction-payer:hover{color:var(--primary)}.transaction-category{font-size:.75rem;padding:2px 8px;background:#167c681a;color:var(--secondary);border-radius:10px;cursor:pointer}.transaction-category:hover{background:#167c6833}.transaction-note{font-size:.85rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.transaction-amount-col{display:flex;flex-direction:column;align-items:flex-end;gap:4px;flex-shrink:0}.transaction-amount{font-weight:600;font-size:.95rem;color:var(--ink);white-space:nowrap}.transaction-delete{font-size:.75rem;padding:2px 8px;background:none;border:1px solid var(--danger);color:var(--danger);border-radius:4px;cursor:pointer;opacity:.7;transition:opacity .15s}.transaction-delete:hover{opacity:1;background:#b646321a}