:root{--bg: #f4f6f8;--card: #ffffff;--text: #0f172a;--muted: #64748b;--border: #e2e8f0;--primary: #059669;--primary-dark: #047857;--primary-soft: #ecfdf5;--danger: #dc2626;--radius: 16px;--shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 4px 16px rgba(15, 23, 42, .05);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh}h1,h2,p{margin:0}button{font:inherit;cursor:pointer}.app{max-width:1080px;margin:0 auto;padding:20px 20px 100px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px}.brand-logo{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--primary-soft);font-size:20px}.month-switcher{display:flex;align-items:center;gap:10px;margin-bottom:20px}.month-switcher h1{font-size:24px;min-width:190px;text-align:center}.btn{border:1px solid var(--border);background:var(--card);color:var(--text);padding:10px 16px;border-radius:12px;font-weight:600;transition:background .15s,transform .05s}.btn:hover{background:#f8fafc}.btn:active{transform:scale(.98)}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn:disabled{opacity:.6;cursor:default}.icon-btn{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--border);border-radius:12px;background:var(--card);font-size:20px;line-height:1;color:var(--text)}.icon-btn:hover{background:#f1f5f9}.icon-btn.small{width:32px;height:32px;font-size:14px;border:none;background:transparent}.icon-btn.small:hover{background:#f1f5f9}.link-btn{border:none;background:none;color:var(--primary);font-weight:600;padding:4px}.layout{display:grid;grid-template-columns:340px 1fr;gap:20px;align-items:start}.side{display:flex;flex-direction:column;gap:20px}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.card h2{font-size:16px}.label{font-size:13px;color:var(--muted);font-weight:500}.muted{color:var(--muted)}.center{text-align:center;padding:30px 0}.alert{background:#fef2f2;color:var(--danger);padding:12px 16px;border-radius:12px;margin-bottom:20px}.summary{background:linear-gradient(135deg,#059669,#0d9488);color:#fff}.summary .label,.summary .muted{color:#fffc}.total{font-size:36px;font-weight:800;margin:6px 0 4px;letter-spacing:-.5px}.change{font-size:13px;font-weight:500}.change.up{color:#fecaca}.change.down{color:#bbf7d0}.stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.2)}.stat-value{font-size:18px;font-weight:700;margin-top:2px}.breakdown{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.breakdown-row{width:100%;border:1px solid transparent;background:none;text-align:left;padding:8px 10px;border-radius:10px;color:var(--text)}.breakdown-row:hover{background:#f8fafc}.breakdown-row.active{background:var(--primary-soft);border-color:#a7f3d0}.breakdown-top{display:flex;justify-content:space-between;font-size:14px;font-weight:500;margin-bottom:6px}.breakdown-amount{font-weight:600}.bar{height:6px;background:#f1f5f9;border-radius:99px;overflow:hidden}.bar-fill{height:100%;border-radius:99px;transition:width .3s}.filters{display:flex;gap:10px;margin-bottom:16px}.input{width:100%;border:1px solid var(--border);border-radius:12px;padding:10px 12px;font:inherit;color:var(--text);background:#fff;outline:none;transition:border-color .15s,box-shadow .15s}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #05966926}.select{width:auto;min-width:170px}.group+.group{margin-top:18px}.group-head{display:flex;justify-content:space-between;font-size:13px;font-weight:600;color:var(--muted);padding:0 4px 6px;border-bottom:1px solid var(--border)}.expense-list{list-style:none;margin:0;padding:0}.expense{display:flex;align-items:center;gap:12px;padding:12px 4px;border-bottom:1px solid #f1f5f9}.expense:last-child{border-bottom:none}.expense-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;font-size:20px;flex-shrink:0}.expense-info{flex:1;min-width:0}.expense-title{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.expense-meta{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.expense-amount{font-weight:700;white-space:nowrap}.expense-actions{display:flex;opacity:0;transition:opacity .15s}.expense:hover .expense-actions{opacity:1}.empty{text-align:center;padding:50px 10px;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:14px}.empty-icon{font-size:44px}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:grid;place-items:center;padding:20px;z-index:50;animation:fade .15s ease-out}.modal{width:100%;max-width:460px;max-height:92vh;overflow-y:auto;background:var(--card);border-radius:20px;padding:22px;display:flex;flex-direction:column;gap:16px;animation:pop .18s ease-out}.modal-head{display:flex;justify-content:space-between;align-items:center}.modal-head h2{font-size:18px}.field{display:flex;flex-direction:column;gap:6px}.field>span{font-size:13px;font-weight:600;color:var(--muted)}.input-amount{font-size:26px;font-weight:700;padding:12px 14px}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{border:1px solid var(--border);background:#fff;border-radius:99px;padding:7px 12px;font-size:14px;color:var(--text)}.chip:hover{background:#f8fafc}.chip.active{font-weight:600}.form-error{color:var(--danger);font-size:14px;font-weight:500}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:4px}.fab{position:fixed;right:20px;bottom:24px;width:58px;height:58px;border-radius:50%;border:none;background:var(--primary);color:#fff;font-size:30px;box-shadow:0 8px 24px #05966966;z-index:40}.show-mobile{display:none}@keyframes fade{0%{opacity:0}}@keyframes pop{0%{opacity:0;transform:translateY(10px) scale(.98)}}@media (max-width: 860px){.layout{grid-template-columns:1fr}}@media (max-width: 600px){.app{padding:16px 14px 100px}.hide-mobile{display:none}.show-mobile{display:grid;place-items:center}.month-switcher h1{font-size:20px;min-width:0;flex:1}.filters{flex-direction:column}.select{width:100%}.total{font-size:32px}.card{padding:16px}.expense-actions{opacity:1}.overlay{place-items:end stretch;padding:0}.modal{max-width:none;border-radius:20px 20px 0 0;padding-bottom:28px}}.small-text{font-size:12px}.btn-danger{color:var(--danger)}.btn-danger:hover{background:#fef2f2}.image-drop{display:flex;flex-direction:column;align-items:center;gap:4px;width:100%;padding:18px;border:2px dashed var(--border);border-radius:14px;background:#f8fafc;color:var(--text);font-weight:500;transition:border-color .15s,background .15s}.image-drop:hover{border-color:var(--primary);background:var(--primary-soft)}.image-drop-icon{font-size:26px}.image-preview{display:flex;gap:12px;align-items:center}.image-preview img{width:96px;height:96px;object-fit:cover;border-radius:12px;border:1px solid var(--border)}.image-preview-actions{display:flex;flex-direction:column;gap:8px}.thumb{width:40px;height:40px;padding:0;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:#f1f5f9;flex-shrink:0}.thumb img{width:100%;height:100%;object-fit:cover;display:block}.thumb:hover{border-color:var(--primary)}.overlay.viewer{place-items:center;padding:16px;background:#0f172acc}.viewer-box{background:var(--card);border-radius:18px;padding:14px;max-width:min(900px,100%);max-height:100%;display:flex;flex-direction:column;gap:12px;animation:pop .18s ease-out}.viewer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.viewer-title{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.viewer-actions{display:flex;gap:8px;align-items:center}.viewer-actions .btn{text-decoration:none;padding:8px 14px}.viewer-img{max-width:100%;max-height:78vh;object-fit:contain;border-radius:10px;display:block;margin:0 auto}@media (max-width: 600px){.overlay.viewer{place-items:center;padding:10px}}