:root{color-scheme:light;--page-bg: #f3f0e8;--text: #232522;--muted: #64675e;--panel: #fffdf8;--panel-strong: #fffefa;--line: #d8d0c2;--line-soft: #e5ded1;--accent: #2c513f;--accent-soft: #dce8d5;--accent-text: #f8faf5;--warn: #8c4b35;--shadow: rgba(48, 41, 30, .12);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--page-bg);color:var(--text);font-synthesis:none;text-rendering:optimizeLegibility}:root[data-theme=dark]{color-scheme:dark;--page-bg: #171916;--text: #f0eee7;--muted: #b8b4a8;--panel: #20231f;--panel-strong: #252923;--line: #3b4038;--line-soft: #30352f;--accent: #9fcca9;--accent-soft: #293c30;--accent-text: #132017;--warn: #d89a7d;--shadow: rgba(0, 0, 0, .35)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(180deg,#ffffffb8,#fff0),var(--page-bg)}:root[data-theme=dark] body{background:linear-gradient(180deg,#ffffff0a,#fff0),var(--page-bg)}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}.auth-screen,.app-shell{min-height:100vh}.auth-screen{display:grid;place-items:center;padding:24px}.auth-panel{width:min(440px,100%);padding:32px;border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:0 18px 60px var(--shadow)}.brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:8px;margin-bottom:18px;color:var(--accent-text);background:var(--accent)}.auth-panel h1,.topbar h1,.workspace-header h2{margin:0;letter-spacing:0}.auth-panel p,.workspace-header p,.item-title-block p{color:var(--muted)}.auth-panel form,.add-form{display:grid;gap:12px}.auth-panel input,.add-form input,.add-form textarea,.item-details textarea,.child-form input{width:100%;border:1px solid var(--line);border-radius:8px;padding:12px 14px;color:var(--text);background:var(--panel-strong)}.auth-panel button,.add-form button,.secondary-action,.child-form button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;border:0;border-radius:8px;padding:0 16px;color:var(--accent-text);background:var(--accent)}.app-shell{width:min(980px,calc(100% - 32px));margin:0 auto;padding:32px 0 56px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.eyebrow{margin:0 0 6px;color:var(--warn);font-size:.82rem;font-weight:700;text-transform:uppercase}.topbar-actions{display:flex;align-items:center;gap:10px}.ledger-picker{display:grid;grid-template-columns:minmax(120px,160px) minmax(110px,140px) 38px;gap:6px;align-items:center}.ledger-picker select,.ledger-picker input{min-height:36px;border:1px solid var(--line);border-radius:7px;padding:0 10px;color:var(--text);background:var(--panel)}.ledger-picker button{display:grid;place-items:center;width:38px;height:36px;border:0;border-radius:7px;color:var(--accent-text);background:var(--accent)}.segmented{display:flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}.segmented button,.icon-button{display:inline-flex;align-items:center;gap:7px;min-height:36px;border:0;border-radius:6px;padding:0 12px;color:var(--text);background:transparent}.segmented button.selected{color:var(--accent-text);background:var(--accent)}.icon-button{width:40px;justify-content:center;border:1px solid var(--line);background:var(--panel)}.error-banner{margin-bottom:16px;border:1px solid #e6a39a;border-radius:8px;padding:12px 14px;color:#76231d;background:#fff1ef}.workspace{border:1px solid var(--line);border-radius:8px;background:color-mix(in srgb,var(--panel) 88%,transparent);box-shadow:0 18px 55px var(--shadow)}.workspace-header{display:flex;justify-content:space-between;gap:16px;padding:24px;border-bottom:1px solid var(--line-soft)}.workspace-header p{margin:6px 0 0}.count-pill{align-self:start;border-radius:999px;padding:5px 11px;color:var(--accent);background:var(--accent-soft);font-weight:700}.add-form{grid-template-columns:minmax(180px,1.4fr) minmax(180px,1fr) auto;padding:18px 24px;border-bottom:1px solid var(--line-soft)}.add-form textarea{resize:vertical}.item-list{display:grid;gap:10px;padding:18px}.item-row{border:1px solid var(--line);border-radius:8px;background:var(--panel-strong)}.item-row.finished .item-title-block h3,.item-row.finished .child-item span{text-decoration:line-through}.item-main{display:grid;grid-template-columns:34px 38px 34px minmax(0,1fr);align-items:center;gap:8px;padding:12px}.drag-handle,.check-button,.expand-button,.child-item button{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--line);border-radius:7px;color:var(--text);background:var(--panel)}.check-button{color:var(--accent-text);background:var(--accent);border-color:var(--accent)}.item-title-block{min-width:0}.item-title-block h3{margin:0;font-size:1rem;font-weight:700}.item-title-block p{margin:4px 0 0;overflow-wrap:anywhere}.item-details{display:grid;gap:12px;padding:0 12px 14px 126px}.item-details label{display:grid;gap:6px;color:var(--muted);font-size:.9rem;font-weight:700}.item-details textarea{min-height:96px;resize:vertical}.secondary-action{justify-self:start;min-height:36px}.child-list{display:grid;gap:7px}.child-item{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px solid var(--line-soft);border-radius:8px;padding:8px 10px;background:var(--panel)}.child-form{display:grid;grid-template-columns:minmax(0,1fr) 42px;gap:8px}.child-form button{padding:0}.empty-state{padding:34px 24px;color:var(--muted)}@media(max-width:720px){.app-shell{width:min(100% - 20px,980px);padding-top:18px}.topbar,.workspace-header,.topbar-actions{align-items:stretch;flex-direction:column}.ledger-picker{grid-template-columns:1fr minmax(110px,1fr) 38px}.segmented{flex:1}.segmented button{flex:1;justify-content:center}.add-form{grid-template-columns:1fr}.item-main{grid-template-columns:30px 34px 30px minmax(0,1fr);gap:6px}.item-details{padding-left:12px}}