:root{--bg:#f4f5f7;--card-bg:#fff;--text:#1a1a1e;--text-muted:#6b7280;--border:#e5e7eb;--accent:#16181d;--accent-text:#fff;--credit:#059669;--credit-bg:#d1fae5;--debit:#dc2626;--debit-bg:#fee2e2;--danger:#dc2626;--shadow:0 1px 3px #0000000f, 0 1px 2px #0000000a;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font:15px/1.5 system-ui,Segoe UI,Roboto,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#101114;--card-bg:#1a1c20;--text:#f3f4f6;--text-muted:#9ca3af;--border:#2b2d33;--accent:#f3f4f6;--accent-text:#101114;--credit-bg:#0596692e;--debit-bg:#dc26262e;--shadow:0 1px 3px #0006}}*{box-sizing:border-box}body{margin:0}h1,h2,h3{margin:0 0 12px;font-weight:600}p{color:var(--text-muted);margin:0}button{font:inherit;cursor:pointer}input{font:inherit}.app-shell{flex-direction:column;min-height:100svh;display:flex}.tab-nav{background:var(--card-bg);border-bottom:1px solid var(--border);z-index:10;align-items:center;gap:8px;padding:14px 20px;display:flex;position:sticky;top:0}.tab-nav-brand{white-space:nowrap;margin-right:12px;font-weight:700}.tab-nav-links{flex:1;gap:4px;display:flex;overflow-x:auto}.tab-nav-link{color:var(--text-muted);white-space:nowrap;border-radius:8px;padding:8px 14px;font-weight:500;text-decoration:none}.tab-nav-link-active{background:var(--bg);color:var(--text)}.tab-nav-signout{color:var(--text-muted);background:0 0;border:none;border-radius:8px;padding:6px;font-size:20px}.tab-nav-signout:hover{background:var(--bg)}.app-content{flex:1;width:100%;max-width:560px;margin:0 auto;padding:20px 16px 60px}.page{flex-direction:column;gap:16px;display:flex}.card{background:var(--card-bg);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:16px;padding:20px}.centered-screen{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;min-height:100svh;padding:20px;display:flex}.btn-primary,.btn-secondary,.btn-danger{border:none;border-radius:10px;padding:10px 16px;font-weight:600}.btn-primary{background:var(--accent);color:var(--accent-text)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--bg);color:var(--text);border:1px solid var(--border)}.btn-danger{background:var(--danger);color:#fff}.link{color:var(--text-muted);font-size:14px;text-decoration:none}.link:hover{text-decoration:underline}.child-card{cursor:pointer;border:2px solid #0000}.child-card-selected{border-color:var(--accent)}.chore-tap-section{border-top:1px solid var(--border);cursor:default;margin-top:16px;padding-top:16px}.chore-tap-section h4{margin:0 0 10px;font-size:14px;font-weight:600}.child-card-header{align-items:center;gap:14px;margin-bottom:16px;display:flex}.child-avatar{background:var(--bg);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;font-size:36px;display:flex}.child-name-row{align-items:center;gap:6px;display:flex}.child-name{font-size:18px;font-weight:700}.child-subtext{color:var(--text-muted);margin-top:2px;font-size:13px}.icon-btn{opacity:.7;background:0 0;border:none;padding:4px;font-size:14px;line-height:1}.icon-btn:hover{opacity:1}.balance-label{letter-spacing:.06em;color:var(--text-muted);font-size:11px;font-weight:600}.balance-amount{margin-top:2px;font-size:34px;font-weight:700}.section-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.section-header h3{margin:0}.activity-list{flex-direction:column;display:flex}.activity-item{border:none;border-top:1px solid var(--border);text-align:left;background:0 0;align-items:center;gap:12px;width:100%;padding:12px 0;display:flex}.activity-item:first-child{border-top:none}.activity-item:hover{background:var(--bg)}.activity-icon{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-weight:700;display:flex}.activity-icon-credit{background:var(--credit-bg);color:var(--credit)}.activity-icon-debit{background:var(--debit-bg);color:var(--debit)}.activity-details{flex-direction:column;flex:1;min-width:0;display:flex}.activity-note{font-weight:600}.activity-meta{color:var(--text-muted);font-size:12px}.activity-amount{flex-shrink:0;font-weight:700}.activity-amount-credit{color:var(--credit)}.activity-amount-debit{color:var(--debit)}.empty-state{padding:8px 0}.field-label{color:var(--text-muted);margin:12px 0 4px;font-size:12px;font-weight:600;display:block}.text-input{border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:10px;flex:1;min-width:0;padding:10px 12px}.amount-input{flex:0 0 100px}.form-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.saved-note{color:var(--credit);margin-top:8px;font-size:13px}.chore-list{margin:0;padding:0;list-style:none}.chore-row{border-top:1px solid var(--border);align-items:center;gap:10px;padding:10px 0;display:flex}.chore-row:first-child{border-top:none}.chore-name{flex:1;font-weight:600}.chore-amount{color:var(--text-muted)}.child-selector{grid-template-columns:1fr 1fr;gap:12px;display:grid}.child-select-card{border:2px solid var(--border);background:var(--card-bg);flex-direction:column;align-items:center;gap:8px;display:flex}.child-select-card-active{border-color:var(--accent)}.chore-tap-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.chore-tap-btn{border:1px solid var(--border);background:var(--bg);border-radius:12px;flex-direction:column;align-items:flex-start;gap:4px;padding:12px;font-weight:600;display:flex}.chore-tap-btn:hover{border-color:var(--accent)}.chore-tap-btn:disabled{opacity:.5;cursor:not-allowed}.chore-tap-amount{color:var(--credit);font-size:13px}.avatar-grid{grid-template-columns:repeat(4,1fr);gap:8px;margin-top:4px;display:grid}.avatar-option{border:2px solid var(--border);background:var(--bg);border-radius:10px;padding:8px;font-size:22px}.avatar-option-selected{border-color:var(--accent)}.modal-overlay{z-index:100;background:#0006;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--card-bg);width:100%;max-width:380px;box-shadow:var(--shadow);border-radius:16px;padding:24px}.modal-actions{justify-content:flex-end;gap:8px;margin-top:20px;display:flex}