:root{--bg: #f1f5f9;--surface: #ffffff;--text: #0f172a;--text-muted: #64748b;--border: #e2e8f0;--brand: #0d9488;--brand-dark: #0f766e;--expense: #b91c1c;--status-good: #16a34a;--status-warning: #d97706;--status-critical: #dc2626;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .05);--shadow-md: 0 4px 16px rgba(15, 23, 42, .08);color-scheme:light}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.navbar{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm);flex-wrap:wrap;gap:.75rem}.brand{font-weight:700;font-size:1.1rem;letter-spacing:-.01em}.nav-account{display:flex;align-items:center;gap:.6rem}.nav-avatar{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:999px;background:var(--brand);color:#fff;font-size:.72rem;font-weight:700;flex-shrink:0}.nav-account-name{font-size:.88rem;font-weight:600;color:var(--text)}.nav-links{display:flex;gap:.5rem}.nav-links a{text-decoration:none;color:var(--text-muted);padding:.5rem .9rem;border-radius:8px;font-weight:500;font-size:.9rem}.nav-links a:hover{background:var(--bg)}.nav-links a.active{background:var(--brand);color:#fff}.content{max-width:1560px;margin:0 auto;padding:1.5rem}.page h1{margin:0 0 1.25rem;font-size:1.5rem}.page-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.75rem;margin-bottom:1.25rem}.page-header h1{margin:0}.page-subtitle{margin:-.75rem 0 1.25rem;color:var(--text-muted);font-size:.9rem}.custom-range-row{display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:var(--text-muted)}.custom-range-row input{padding:.4rem .55rem;border-radius:8px;border:1px solid var(--border);font-size:.85rem;background:var(--surface);color:var(--text)}.month-filter{display:flex;flex-direction:column;align-items:flex-start;gap:.6rem;margin-bottom:1.25rem}.year-switcher{display:flex;align-items:center;gap:.75rem}.year-switcher button{border:1px solid var(--border);background:var(--surface);color:var(--text-muted);width:28px;height:28px;border-radius:8px;font-size:1rem;line-height:1;cursor:pointer}.year-switcher button:hover{color:var(--text);background:var(--bg)}.year-switcher-label{font-weight:700;font-size:1rem;min-width:3.5ch;text-align:center}.month-filter-bar{display:flex;flex-wrap:wrap;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:3px;gap:2px}.month-filter-bar button{border:none;background:transparent;color:var(--text-muted);padding:.4rem .7rem;border-radius:6px;font-size:.82rem;font-weight:600;cursor:pointer}.month-filter-bar button:hover{color:var(--text)}.month-filter-bar button.active{background:var(--brand);color:#fff}.columns-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));background:var(--surface);border:1px solid var(--border);border-radius:6px;box-shadow:var(--shadow-sm);overflow:hidden}@media (max-width: 860px){.columns-grid{grid-template-columns:1fr}.column-panel{border-right:none!important;border-bottom:1px solid var(--border)}.column-panel:last-child{border-bottom:none}}.column-panel{position:relative;padding:0;border-right:1px solid var(--border);min-width:0}.column-panel:last-child{border-right:none}.column-resize-handle{position:absolute;top:0;bottom:0;right:-5px;width:10px;cursor:col-resize;z-index:5;touch-action:none}.column-resize-handle:hover,.column-resize-handle:active{background:color-mix(in srgb,var(--brand) 18%,transparent)}.column-header{display:flex;align-items:baseline;justify-content:space-between;gap:.5rem;padding:1rem 1.25rem;background:var(--bg);border-bottom:1px solid var(--border)}.column-header h2{margin:0;font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted)}.column-total{font-weight:700;font-size:1rem;color:var(--expense);white-space:nowrap}.column-body{padding:.75rem 1.25rem 1.25rem}.totals-panel{margin-top:1rem;background:var(--surface);border:1px solid var(--border);border-radius:6px;box-shadow:var(--shadow-sm);overflow:hidden}.totals-row{display:flex;align-items:center;flex-wrap:wrap;gap:.75rem 1.25rem;padding:.85rem 1.25rem}.totals-row+.totals-row{border-top:1px solid var(--border)}.totals-label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);min-width:140px}.totals-value{font-size:1.2rem;font-weight:700}.totals-meta{color:var(--text-muted);font-size:.85rem;white-space:nowrap}.budgets-list-row{flex-direction:column;align-items:stretch;gap:.75rem}.budgets-chip-list{display:flex;flex-direction:column;gap:.6rem;width:100%}.budget-chip{display:flex;flex-direction:column;gap:.4rem;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:.6rem .8rem}.budget-chip-top{display:flex;align-items:baseline;justify-content:space-between;gap:.5rem}.budget-chip-name{font-size:.82rem;font-weight:700;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.budget-chip-amount{font-size:.72rem;font-weight:600;white-space:nowrap}.budget-chip-track{height:6px;border-radius:3px;background:var(--surface);overflow:hidden}.budget-chip-fill{height:100%;border-radius:3px;transition:width .2s ease}.expense-table{width:100%;table-layout:fixed;border-collapse:collapse;font-size:.86rem}.expense-table th{text-align:left;color:var(--text-muted);font-weight:600;font-size:.72rem;text-transform:uppercase;letter-spacing:.03em;padding:0 .5rem .6rem;border-bottom:1px solid var(--border);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.expense-table td{padding:.65rem .5rem;border-bottom:1px solid var(--border);vertical-align:middle;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.expense-table tbody tr:last-child td{border-bottom:none}.expense-row{cursor:pointer}.expense-row:hover td{background:var(--bg)}.expense-row:focus-visible td{background:color-mix(in srgb,var(--brand) 12%,var(--bg))}.expense-table .col-date{width:16%;color:var(--text-muted)}.expense-table .col-category{width:20%;font-weight:600}.expense-table .col-desc{width:18%;color:var(--text-muted)}.expense-table .col-amount{width:18%;font-weight:700;text-align:right}.expense-table .col-entrant{width:10%;text-align:center;padding-left:0;padding-right:0}.expense-table .col-actions{width:18%;text-align:right;padding-left:0;padding-right:0;white-space:nowrap}.expense-table .col-actions .edit-btn,.expense-table .col-actions .delete-btn{padding:.1rem .15rem}.entrant-avatar{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:999px;background:var(--bg);border:1px solid var(--border);color:var(--text-muted);font-size:.66rem;font-weight:700}.panel{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.25rem;box-shadow:var(--shadow-sm)}.error-banner{background:#fef2f2;border:1px solid #fecaca;color:var(--status-critical);padding:.7rem 1rem;border-radius:8px;font-size:.85rem;margin:0 0 1.25rem}.loading-state{color:var(--text-muted);font-size:.9rem;padding:2rem 0;text-align:center}.panel h2{margin:0 0 1rem;font-size:1.05rem}.panel-header{display:flex;align-items:baseline;justify-content:space-between;gap:.75rem}.panel-header h2{margin:0 0 1rem}.empty-state a{color:var(--brand);font-weight:600}.empty-state{color:var(--text-muted);font-size:.9rem}.delete-btn{border:none;background:transparent;color:var(--text-muted);font-size:1.1rem;line-height:1;cursor:pointer;padding:.2rem .4rem;border-radius:6px}.delete-btn:hover{background:var(--border);color:var(--text)}.edit-btn{border:none;background:transparent;color:var(--text-muted);font-size:.95rem;line-height:1;cursor:pointer;padding:.2rem .4rem;border-radius:6px}.edit-btn:hover{background:var(--border);color:var(--brand)}.expense-form{max-width:420px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.5rem;display:flex;flex-direction:column;gap:1rem}.field{display:flex;flex-direction:column;gap:.35rem}.field label{font-size:.85rem;font-weight:600;color:var(--text-muted)}.field input,.field select{padding:.6rem .7rem;border-radius:8px;border:1px solid var(--border);font-size:.95rem;background:var(--surface);color:var(--text)}.link-btn{align-self:flex-start;border:none;background:transparent;color:var(--brand);font-size:.8rem;font-weight:600;cursor:pointer;padding:.2rem 0}.link-btn.muted{color:var(--text-muted)}.link-btn:hover{text-decoration:underline}.new-category-row{display:flex;align-items:center;gap:.5rem;margin-top:.35rem}.new-category-row input{flex:1;padding:.5rem .6rem;border-radius:8px;border:1px solid var(--border);font-size:.9rem}.field input:focus,.field select:focus{outline:2px solid var(--brand);outline-offset:1px}.form-error{color:var(--expense);font-size:.85rem;margin:0}.submit-btn{padding:.75rem;border:none;border-radius:8px;font-weight:600;font-size:.95rem;color:#fff;cursor:pointer;transition:filter .15s ease,opacity .15s ease}.submit-btn:hover:not(:disabled){filter:brightness(.94)}.submit-btn:disabled{opacity:.65;cursor:not-allowed}.submit-btn.expense{background:var(--expense)}.form-actions{display:flex;justify-content:flex-end;gap:.6rem}.form-actions .submit-btn{flex:0 0 auto}.budget-form{display:flex;gap:1rem;flex-wrap:wrap;align-items:flex-end}.budget-form .field{min-width:140px}.budget-form .submit-btn{padding:.6rem 1.1rem;align-self:center}.budget-input-group{display:flex;align-items:center;gap:.3rem;border:1px solid var(--border);border-radius:8px;padding:.3rem .6rem;background:var(--surface)}.budget-input-prefix{color:var(--text-muted);font-size:.85rem;white-space:nowrap}.budget-input-group input{width:90px;border:none;outline:none;font-size:.95rem;background:transparent;color:var(--text)}.budget-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:1.25rem}.budget-card{display:flex;flex-direction:column;gap:.5rem;padding-bottom:1.25rem;border-bottom:1px solid var(--border)}.budget-card:last-child{border-bottom:none;padding-bottom:0}.budget-row-top{display:flex;align-items:center;justify-content:space-between;gap:.75rem;flex-wrap:wrap}.budget-card-title{display:flex;flex-direction:column;gap:.2rem}.budget-title-row{display:flex;align-items:center;gap:.5rem}.budget-category{font-weight:600;font-size:.95rem}.budget-period-label{font-size:.78rem;color:var(--text-muted)}.budget-scope-tag{font-size:.72rem;font-weight:600;color:var(--text-muted);background:var(--bg);border-radius:999px;padding:.15rem .55rem}.budget-card-controls{display:flex;align-items:center;gap:.5rem}.budget-track{height:8px;border-radius:4px;background:var(--bg);overflow:hidden}.budget-fill{height:100%;border-radius:4px;transition:width .2s ease}.budget-row-bottom{display:flex;align-items:baseline;justify-content:space-between;gap:.75rem;font-size:.85rem;font-weight:600}.budget-remaining{font-weight:700}.budget-row-detail{color:var(--text-muted);font-size:.78rem;text-align:right;margin-top:.15rem}.dialog-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#11131873;display:flex;align-items:center;justify-content:center;padding:1rem;z-index:100}.dialog{background:var(--surface);border-radius:12px;padding:1.5rem;max-width:420px;width:100%;box-shadow:0 12px 32px #0003}.dialog h3{margin:0 0 .6rem;font-size:1.1rem}.dialog .expense-form{background:none;border:none;padding:0;max-width:none}.dialog p{margin:0 0 1.4rem;color:var(--text-muted);font-size:.9rem;line-height:1.4}.dialog-actions{display:flex;justify-content:flex-end;gap:.6rem}.detail-dialog{max-width:460px}.detail-amount{font-size:1.8rem;font-weight:700;color:var(--expense);margin:-.4rem 0 1.25rem}.detail-grid{display:grid;grid-template-columns:110px 1fr;row-gap:.85rem;column-gap:1rem;margin:0 0 1.5rem}.detail-grid dt{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted)}.detail-grid dd{margin:0;font-size:.92rem;color:var(--text);line-height:1.4;word-break:break-word}.detail-entrant-email{color:var(--text-muted);font-size:.85rem}.dialog-cancel-btn{border:1px solid var(--border);background:var(--surface);color:var(--text);padding:.5rem 1rem;border-radius:8px;font-weight:600;font-size:.85rem;cursor:pointer}.dialog-cancel-btn:hover{background:var(--bg)}.dialog-confirm-btn{border:none;background:var(--expense);color:#fff;padding:.5rem 1rem;border-radius:8px;font-weight:600;font-size:.85rem;cursor:pointer}.dialog-confirm-btn:hover{filter:brightness(.92)}.auth-page{min-height:calc(100vh - 65px);display:flex;align-items:center;justify-content:center;padding:2rem 1.5rem}.auth-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:2rem;display:flex;flex-direction:column;gap:1rem;box-shadow:var(--shadow-md)}.auth-card h1{margin:0;font-size:1.35rem}.auth-switch{margin:0;text-align:center;font-size:.85rem;color:var(--text-muted)}.auth-switch a{color:var(--brand);font-weight:600;text-decoration:none}.auth-switch a:hover{text-decoration:underline}