:root{--bg: #f6f5f1;--card: #ffffff;--text: #1d1d1b;--muted: #6b6a65;--border: #e3e1da;--accent: #2f7d4f;--warn: #c07a12;font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:var(--text);background:var(--bg)}@media(prefers-color-scheme:dark){:root{--bg: #161614;--card: #20201d;--text: #ecebe6;--muted: #9a9890;--border: #34332f;--accent: #5fbf85;--warn: #e0a54a}}*{box-sizing:border-box}body{margin:0;background:var(--bg)}.app{max-width:560px;margin:0 auto;padding:32px 16px 64px}h1{margin:0;font-size:1.8rem}.sub{margin:4px 0 20px;color:var(--muted);font-size:.9rem}.add{display:flex;gap:8px}.add input{flex:1;padding:10px 12px;font-size:1rem;border:1px solid var(--border);border-radius:8px;background:var(--card);color:var(--text)}button{font:inherit;cursor:pointer;border-radius:8px;border:1px solid var(--border);background:var(--card);color:var(--text);padding:8px 12px}.add button{background:var(--accent);border-color:var(--accent);color:#fff}.preview{min-height:1.4em;margin:8px 2px 20px;font-size:.85rem;color:var(--muted)}.empty{color:var(--muted);text-align:center;margin-top:40px}.group{background:var(--card);border:1px solid var(--border);border-radius:10px;margin-bottom:14px}.group h3{margin:0;padding:10px 14px;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);border-bottom:1px solid var(--border)}.count{color:var(--muted);font-weight:400;margin-left:4px}.group ul{list-style:none;margin:0;padding:0}.group li{display:flex;align-items:center;gap:8px;padding:8px 14px}.group li+li{border-top:1px solid var(--border)}.check{flex:1;display:flex;align-items:center;gap:10px;cursor:pointer;min-width:0}.check span{overflow-wrap:anywhere}li.done .check span{text-decoration:line-through;color:var(--muted)}.unsure{display:inline-grid;place-items:center;width:18px;height:18px;border-radius:50%;background:var(--warn);color:#fff;font-size:.75rem;font-weight:700}select{font:inherit;font-size:.8rem;padding:4px;border-radius:6px;border:1px solid var(--border);background:var(--bg);color:var(--muted)}.remove{border:none;background:none;color:var(--muted);font-size:1.2rem;padding:0 4px}footer{display:flex;gap:8px;justify-content:flex-end;margin-top:12px}footer button{font-size:.85rem;color:var(--muted)}.error{padding:10px 14px;border-radius:8px;font-size:.9rem;background:color-mix(in srgb,var(--warn) 15%,transparent);color:var(--warn)}.account{display:flex;justify-content:flex-end;align-items:center;gap:8px;font-size:.85rem;margin:-16px 0 16px}.account .email{color:var(--muted);overflow-wrap:anywhere}.account button{font-size:.85rem;padding:6px 10px}.landing{max-width:1040px;margin:0 auto;padding:0 16px 48px}.landing-nav{display:flex;justify-content:space-between;align-items:center;padding:20px 0}.landing-nav a{color:var(--accent);text-decoration:none;font-weight:600}.brand{font-weight:700;display:flex;align-items:center;gap:8px}.brand-mark{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:7px;background:var(--accent);color:#fff;font-size:.9rem}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:start;padding:40px 0 56px}.hero h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.05;margin:0 0 16px;letter-spacing:-.02em}.hero-copy>p{font-size:1.1rem;line-height:1.55;color:var(--muted);margin:0 0 28px;max-width:36em}.demo{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px}.demo label{font-size:.8rem;color:var(--muted);display:block;margin-bottom:8px}.demo-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.demo-row input{flex:1 1 180px;min-width:0;padding:10px 12px;font-size:1rem;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text)}.demo-result{font-size:1.05rem;min-width:9em}.demo-result strong{color:var(--accent)}.demo-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.demo-chips button{font-size:.8rem;padding:4px 10px;border-radius:999px;color:var(--muted)}.auth-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px;box-shadow:0 10px 30px #0000000f;scroll-margin-top:16px}.tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;background:var(--bg);padding:4px;border-radius:10px;margin-bottom:18px}.tabs button{border:none;background:none;color:var(--muted)}.tabs button.active{background:var(--card);color:var(--text);font-weight:600;box-shadow:0 1px 3px #00000014}.auth-card form{display:grid;gap:14px}.auth-card label{display:grid;gap:6px;font-size:.85rem;font-weight:600}.auth-card input{padding:10px 12px;font-size:1rem;font-weight:400;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text)}.hint{font-weight:400;color:var(--muted);font-size:.78rem}.auth-card .error{margin:0}button.primary{background:var(--accent);border-color:var(--accent);color:#fff;padding:11px;font-weight:600}button.primary:disabled{opacity:.6;cursor:default}.steps,.cats{padding:32px 0;border-top:1px solid var(--border)}.steps h2,.cats h2{font-size:1.3rem;margin:0 0 20px}.steps ol{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.steps li{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px}.step-num{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:color-mix(in srgb,var(--accent) 15%,transparent);color:var(--accent);font-weight:700}.steps h3{margin:12px 0 6px;font-size:1rem}.steps p{margin:0;color:var(--muted);line-height:1.5;font-size:.92rem}.cats ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}.cats li{padding:6px 12px;border-radius:999px;background:var(--card);border:1px solid var(--border);font-size:.9rem}.landing-footer{border-top:1px solid var(--border);padding-top:24px;color:var(--muted);font-size:.85rem;text-align:center}@media(max-width:760px){.hero{grid-template-columns:1fr;gap:28px;padding-top:16px}.steps ol{grid-template-columns:1fr}}.account button.active{border-color:var(--accent);color:var(--accent)}.app header h1{margin-bottom:14px}.list-tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px;margin-bottom:18px;scrollbar-width:thin}.list-tabs>button{white-space:nowrap;font-size:.9rem;padding:7px 12px;border-radius:999px;display:inline-flex;align-items:center;gap:6px}.list-tabs>button.active{background:var(--accent);border-color:var(--accent);color:#fff}.list-tabs>button.active .shared-dot,.list-tabs>button.active .tab-count{color:#fff;opacity:.85}.shared-dot{font-size:.75rem;color:var(--muted)}.tab-count{font-size:.72rem;color:var(--muted);font-variant-numeric:tabular-nums}.list-tabs .new-list{border-style:dashed;color:var(--muted)}.new-list-form{display:flex;gap:6px;flex-shrink:0}.new-list-form input,.rename-form input,.family input{padding:7px 10px;font-size:.95rem;border-radius:8px;min-width:0;border:1px solid var(--border);background:var(--card);color:var(--text)}.new-list-form input{width:150px}.list-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.list-title{margin:0;font-size:1.3rem;overflow-wrap:anywhere}.list-actions{display:flex;gap:6px}.list-actions button{font-size:.85rem;padding:6px 10px}.share.on{background:color-mix(in srgb,var(--accent) 15%,transparent);border-color:var(--accent);color:var(--accent);font-weight:600}button.danger{color:#c0392b}@media(prefers-color-scheme:dark){button.danger{color:#ef7a6d}}.rename-form{display:flex;gap:6px;flex:1;min-width:220px}.rename-form input{flex:1;font-size:1.05rem}.list-meta{color:var(--muted);font-size:.85rem;margin:6px 0 16px}.list-footer{display:flex;justify-content:flex-end;margin-top:12px}.list-footer button{font-size:.85rem;color:var(--muted)}.list-footer button.danger{color:#c0392b}.family h2{margin:0 0 4px;font-size:1.3rem}.family .card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:14px;display:grid;gap:10px}.family .card h3{margin:0;font-size:1rem}.family .card p{margin:0;color:var(--muted);font-size:.88rem}.family-options{display:grid;grid-template-columns:1fr 1fr;gap:14px}.family-options .card{margin:0}.notice{padding:10px 14px;border-radius:8px;font-size:.9rem;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent)}.code-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.invite-code{font:600 1.3rem/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.08em;padding:10px 14px;border-radius:8px;background:var(--bg);border:1px dashed var(--border)}.invite-link{flex:1 1 220px;min-width:0;overflow-wrap:anywhere;font:.85rem/1.3 ui-monospace,SFMono-Regular,Menlo,monospace;padding:10px 14px;border-radius:8px;background:var(--bg);border:1px dashed var(--border)}.members{list-style:none;margin:0;padding:0}.members li{display:flex;align-items:center;gap:8px;padding:8px 0}.members li+li{border-top:1px solid var(--border)}.member-email{flex:1;overflow-wrap:anywhere}.badge{font-size:.72rem;padding:2px 8px;border-radius:999px;background:color-mix(in srgb,var(--accent) 15%,transparent);color:var(--accent)}@media(max-width:560px){.family-options{grid-template-columns:1fr}}a.button{font-size:.85rem;padding:6px 10px;border-radius:8px;text-decoration:none;border:1px solid var(--border);background:var(--card);color:var(--text)}.admin .group .empty{margin:0;padding:14px}.admin .group li{flex-wrap:wrap}.suggestion-text{flex:1 1 200px;display:grid;gap:2px;min-width:0}.suggestion-text strong{overflow-wrap:anywhere}.suggested-by{font-size:.8rem;color:var(--muted);overflow-wrap:anywhere}.admin .group li button{font-size:.85rem;padding:5px 10px}.admin .group li .remove{padding:0 4px;font-size:1.2rem}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%);max-width:calc(100vw - 32px);padding:10px 16px;border-radius:8px;background:var(--text);color:var(--bg);font-size:.9rem;overflow-wrap:anywhere;box-shadow:0 4px 16px #0003;z-index:100}