:root{color-scheme:light;--ink:#183d3d;--ink-strong:#102d2e;--muted:#526b69;--paper:#f4f4ed;--card:#fffefa;--line:#d9e3dc;--accent:#b97950;--danger:#a43c36;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;background:var(--paper);color:var(--ink)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}a{color:inherit}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.skip{position:absolute;left:16px;top:-70px;z-index:10;background:white;padding:10px 15px;border-radius:8px}.skip:focus{top:10px}.shell{width:min(1160px,calc(100% - 48px));margin:auto}.site-header{display:flex;align-items:center;gap:12px;padding:25px 0}.brand-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:var(--ink);color:white;font-weight:800;font-size:13px}.brand{font-size:16px;font-weight:800}.brand span{display:block;margin-top:2px;color:var(--muted);font-size:10px;letter-spacing:.15em;font-weight:600}.hero{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:45px 0 49px}.hero h1{font-size:clamp(35px,5vw,62px);line-height:1.35;letter-spacing:.02em;margin:0}.hero p:not(.eyebrow){max-width:610px;color:var(--muted);font-size:15px;line-height:1.9;margin:18px 0 0}.eyebrow{font-size:11px;letter-spacing:.18em;color:#6f8c82;font-weight:800;margin:0 0 11px}.hero-art{flex:none;width:290px;min-height:175px;border-radius:22px;background:var(--ink);color:#d7e8dc;padding:25px 28px;box-shadow:0 18px 40px #183d3d1c;display:flex;flex-direction:column;justify-content:space-between}.hero-art strong{font-size:56px;line-height:1;color:white}.hero-art span{font-size:12px;letter-spacing:.08em}.notice{padding:13px 16px;background:#e7eee7;border:1px solid #bdd4c3;border-radius:12px;line-height:1.6;margin:0 0 16px}.notice.error{background:#fff0ed;border-color:#e8b1a9;color:#8f302b}.notice[hidden],.text-button[hidden],[hidden]{display:none!important}.text-button{border:0;background:none;color:var(--ink);text-decoration:underline;padding:7px 0;margin:0 0 14px}
.layout{display:grid;grid-template-columns:minmax(290px,.8fr) minmax(0,1.7fr);gap:22px;align-items:start}.card{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:0 8px 27px #183d3d0a}.sidebar,.workspace{padding:26px}.section-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:16px}.section-head h2,.workspace h2{font-size:24px;margin:0}.badge{border:1px solid var(--line);border-radius:99px;padding:6px 10px;color:var(--muted);font-size:12px;white-space:nowrap}.list-button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:12px;text-align:left;border:1px solid var(--line);border-radius:12px;background:white;color:var(--ink);padding:13px 14px;margin:0 0 9px;min-height:52px}.list-button[aria-current=true]{border-color:#6e9d82;background:#ecf4e9}.list-button strong{font-size:14px;overflow-wrap:anywhere;min-width:0}.list-button span{flex:none;font-size:11px;color:var(--muted)}.stack-form,.backup-block{border-top:1px solid var(--line);padding-top:20px;margin-top:21px}.stack-form>label,.rename-form>label{display:block;font-size:13px;font-weight:700;margin-bottom:9px}.inline-form{display:flex;gap:8px}.inline-form input{min-width:0;flex:1}.backup-block h3{font-size:15px;margin:0 0 7px}.backup-block p{font-size:12px;color:var(--muted);line-height:1.7;margin:0 0 12px}.backup-block .full{width:100%;margin-bottom:10px}.file-label{display:block;background:#edf3ee;border:1px solid #b9d2c4;border-radius:10px;text-align:center;padding:11px;font-size:13px;font-weight:700;cursor:pointer}.file-label:hover{background:#e1ede3}#backup-file{width:100%;font-size:11px;color:var(--muted);margin-top:9px}
input[type=text],select,textarea{width:100%;min-height:44px;border:1px solid #bacdc3;border-radius:9px;background:white;padding:9px 11px;color:var(--ink);font-size:14px}textarea{line-height:1.55;resize:vertical;overflow-wrap:anywhere}input::placeholder{color:#83958d}.primary,.secondary,.danger,.danger-outline{border-radius:9px;min-height:44px;padding:10px 14px;font-size:13px;font-weight:750;white-space:nowrap}.primary{border:1px solid var(--ink);background:var(--ink);color:white}.primary:hover{background:var(--ink-strong)}.secondary{border:1px solid #b9d2c4;background:#eef4ee;color:var(--ink)}.secondary:hover{background:#e1ede3}.danger-outline{border:1px solid #d6a09b;color:#983d36;background:white}.danger{border:1px solid var(--danger);background:var(--danger);color:white}
.workspace-top{display:flex;align-items:flex-start;justify-content:space-between;gap:15px}.workspace-top h2{overflow-wrap:anywhere}.list-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.rename-form{margin:18px 0 22px}.rename-form label{margin-bottom:8px}.summary-row{display:flex;justify-content:space-between;align-items:center;gap:18px;background:#edf3ea;border-radius:15px;padding:18px 19px}.remaining{display:flex;align-items:baseline;gap:7px;flex-wrap:wrap}.remaining span{font-size:13px;font-weight:700}.remaining strong{font-size:42px;line-height:1;font-variant-numeric:tabular-nums}.summary-row p{color:var(--muted);font-size:12px;margin:0;text-align:right}.filter{display:inline-flex;align-items:center;gap:10px;min-height:44px;font-size:13px;font-weight:700;margin-top:13px}.filter input,.item-check input{width:20px;height:20px;accent-color:var(--ink);flex:none}.items-list{list-style:none;padding:0;margin:8px 0 0}.item-row{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line);border-radius:12px;padding:13px 14px;margin-bottom:9px;background:#fff}.item-row.is-checked{background:#f6f8f5}.item-check{display:flex;align-items:flex-start;gap:12px;min-width:0;flex:1;cursor:pointer}.item-check input{margin:2px 0 0}.item-text{min-width:0}.item-name{display:block;font-weight:750;line-height:1.5;overflow-wrap:anywhere}.is-checked .item-name{text-decoration:line-through;color:#71847b}.item-meta{display:block;color:var(--muted);font-size:11px;line-height:1.5;margin-top:3px}.item-actions{display:flex;gap:6px;flex:none}.item-actions button{border:1px solid var(--line);border-radius:8px;background:white;color:var(--ink);padding:8px 10px;font-size:12px;min-height:40px}.item-actions .remove-item{color:var(--danger)}.no-items{color:var(--muted);background:#f5f7f3;padding:18px;border-radius:11px;font-size:13px;line-height:1.7}.add-form{border-top:1px solid var(--line);margin-top:22px;padding-top:22px}.add-form h3{font-size:17px;margin:0 0 15px}.add-fields{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) auto;gap:10px;align-items:end}.add-fields label,dialog label{font-size:12px;font-weight:700;display:block}.add-fields input,.add-fields select,dialog input,dialog select{margin-top:7px}.empty-panel{text-align:center;padding:75px 20px}.empty-panel p{font-size:13px;line-height:1.8;color:var(--muted)}
.privacy{padding:20px 25px;margin:24px 0 35px;background:#edf3ea}.privacy h2{font-size:15px;margin:0 0 8px}.privacy p{font-size:12px;color:var(--muted);line-height:1.85;margin:0}footer{border-top:1px solid var(--line);padding:25px 0 35px;color:var(--muted);font-size:11px}dialog{width:min(500px,calc(100% - 28px));max-height:90vh;overflow:auto;border:1px solid var(--line);border-radius:16px;padding:25px;background:var(--card);color:var(--ink);box-shadow:0 18px 55px #102d2e3b}dialog::backdrop{background:#122b2bb8}dialog h2{font-size:21px;margin:0 0 12px}dialog p{font-size:13px;color:var(--muted);line-height:1.7}dialog label{margin:14px 0}dialog input,dialog select,dialog textarea{margin-top:7px}.dialog-actions{display:flex;justify-content:flex-end;gap:9px;flex-wrap:wrap;margin-top:22px}
@media(max-width:930px){.layout{grid-template-columns:1fr}.sidebar,.workspace{padding:22px}.hero-art{width:250px}.workspace-top{flex-wrap:wrap}.list-actions{justify-content:flex-start}}
@media(max-width:650px){.shell{width:calc(100% - 32px)}.site-header{padding:19px 0}.brand{font-size:14px}.hero{padding:28px 0 31px}.hero h1{font-size:clamp(32px,9vw,48px)}.hero p:not(.eyebrow){font-size:13px}.hero-art{display:none}.layout{gap:15px}.sidebar,.workspace{padding:18px}.workspace-top h2{font-size:23px}.summary-row{align-items:flex-start;flex-direction:column;gap:6px}.summary-row p{text-align:left}.item-row{align-items:flex-start;flex-direction:column}.item-actions{margin-left:32px}.add-fields{grid-template-columns:1fr}.add-fields .primary{width:100%}.privacy{padding:18px}.list-actions{width:100%}}
@media(max-width:350px){.shell{width:calc(100% - 24px)}.sidebar,.workspace{padding:15px}.inline-form{flex-direction:column}.inline-form button{width:100%}.list-actions button{width:100%}.item-actions{margin-left:0;width:100%}.item-actions button{flex:1}.dialog-actions button{flex:1}}