:root{color-scheme:light dark;--billitu-primary: #1d6b57;--billitu-on-primary: #ffffff;--billitu-bg: #f4f7f5;--billitu-surface: #ffffff;--billitu-text: #14211c;--billitu-muted: #4f5f58;--billitu-line: #e4eae7;--billitu-line-strong: #c9d4cf;--billitu-header: #1d6b57;--billitu-on-header: #ffffff;--billitu-income: #1d6b57;--billitu-income-soft: #e3f0eb;--billitu-expense: #b4441c;--billitu-expense-soft: #fbede6;--billitu-danger: #a3271a}@media(prefers-color-scheme:dark){:root{--billitu-primary: #7fd1b5;--billitu-on-primary: #0f1513;--billitu-bg: #0f1513;--billitu-surface: #18211d;--billitu-text: #e6eeea;--billitu-muted: #a3b3ac;--billitu-line: #2a3631;--billitu-line-strong: #3a4842;--billitu-header: #123a30;--billitu-on-header: #e6eeea;--billitu-income: #7fd1b5;--billitu-income-soft: #1f3a31;--billitu-expense: #ff8a5c;--billitu-expense-soft: #3a2219;--billitu-danger: #ff9b8f}}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.45;color:var(--billitu-text);background:var(--billitu-bg)}h2,h3,h4{line-height:1.25}h3{margin:32px 0 12px;font-size:1.375rem}h4{margin:24px 0 10px;font-size:1.0625rem}a{color:var(--billitu-primary)}button,input,select,textarea{font:inherit;color:inherit}button{min-height:40px;padding:0 16px;border:1px solid var(--billitu-line-strong);border-radius:20px;background:var(--billitu-surface);font-weight:600;cursor:pointer}button:hover:not(:disabled){border-color:var(--billitu-primary)}button:disabled{opacity:.55;cursor:not-allowed}button[type=submit]{border-color:var(--billitu-primary);background:var(--billitu-primary);color:var(--billitu-on-primary)}input,select,textarea{min-height:40px;padding:8px 12px;border:1px solid var(--billitu-line-strong);border-radius:10px;background:var(--billitu-surface)}input[type=checkbox],input[type=radio]{min-height:auto;accent-color:var(--billitu-primary)}:focus-visible{outline:2px solid var(--billitu-primary);outline-offset:2px}label{display:block;margin:10px 0 4px;font-size:.875rem;font-weight:600;color:var(--billitu-muted)}form{margin:12px 0;padding:16px;border-radius:16px;background:var(--billitu-surface)}[role=alert]{color:var(--billitu-danger)}table{width:100%;border-collapse:collapse;background:var(--billitu-surface);border-radius:12px;overflow:hidden}th,td{padding:10px 12px;border-bottom:1px solid var(--billitu-line);text-align:left;vertical-align:top}th{font-size:.8125rem;font-weight:600;color:var(--billitu-muted)}code{padding:2px 6px;border-radius:6px;background:var(--billitu-line)}@media(max-width:720px){table{display:block;overflow-x:auto}}