:root{color-scheme:dark;--bg:#080f18;--shell:#0b1420;--surface:#101b28;--surface-2:#13202e;--surface-hover:#1a2837;--ink:#edf1f7;--muted:#a8b4c4;--faint:#8090a4;--line:#2b3949;--line-soft:#202d3d;--gold:#e4c17b;--gold-ink:#f0d69d;--gold-soft:rgba(216,176,99,.12);--gold-edge:#8f743e;--gold-on:#20190b;--danger:#f0a89d;--warning:#f1cf8f;--shadow:0 16px 40px rgba(0,0,0,.25);--shine:rgba(255,255,255,.04)}
:root[data-theme=light]{color-scheme:light;--bg:#e8edef;--shell:#f0f3f5;--surface:#f8fafb;--surface-2:#edf1f4;--surface-hover:#e4eaef;--ink:#142235;--muted:#536277;--faint:#5e6e80;--line:#bfcbd5;--line-soft:#d6dfe6;--gold:#d8b36b;--gold-ink:#79500c;--gold-soft:rgba(204,160,74,.13);--gold-edge:#b8954e;--gold-on:#261c08;--danger:#a13e32;--warning:#805412;--shadow:0 12px 30px rgba(26,42,59,.08);--shine:rgba(255,255,255,.85)}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:radial-gradient(ellipse at 87% -15%,var(--gold-soft),transparent 40%),linear-gradient(135deg,var(--shell),var(--bg));font:15px/1.5 'Segoe UI',Arial,system-ui,sans-serif;min-height:100vh}.app-shell{max-width:1280px;margin:auto;padding:0 30px}button,input,select{font:inherit;color:inherit}button,.button,summary{min-height:44px}button,.button{border:1px solid var(--line);border-radius:9px;padding:9px 13px;background:linear-gradient(145deg,var(--surface-2),var(--surface));cursor:pointer;font-weight:550;text-decoration:none;box-shadow:inset 0 1px 0 var(--shine)}button:hover,.button:hover{background:var(--surface-hover);border-color:var(--gold-edge)}button:disabled{opacity:.48;cursor:default}.primary{background:linear-gradient(135deg,#edcf91,#d4ab5e);color:#241b0a;border-color:#e5c580;font-weight:650;box-shadow:inset 0 1px 0 #fff5,0 3px 12px #0002}.primary:hover{background:linear-gradient(135deg,#f2d9a7,#dfba74);border-color:#eacb89}.danger{color:var(--danger)}input,select{min-height:46px;border:1px solid var(--line);border-radius:8px;background:var(--surface-2);padding:10px 12px;max-width:100%;box-shadow:inset 0 1px 3px #0001}input{width:100%}input::placeholder{color:var(--faint);opacity:1}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--gold-ink);outline-offset:3px}h1,h2,p{margin-top:0}h1{font-size:32px;line-height:1.15;letter-spacing:-1px;margin-bottom:7px;font-weight:600}h2{font-size:19px;line-height:1.3;font-weight:600}p{overflow-wrap:anywhere}.muted,.receipt{color:var(--muted);font-size:12px}.eyebrow{font-size:10px;letter-spacing:1.55px;font-weight:600;color:var(--muted)}.topbar{min-height:82px;display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--line);background:var(--shell)}.brand-block{display:flex;align-items:center;gap:26px}.brand{color:var(--ink);font-size:22px;letter-spacing:-.65px;font-weight:600;display:flex;align-items:center;gap:11px;text-decoration:none}.mark{display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--gold-edge);border-radius:10px;background:var(--gold-soft);color:var(--gold-ink);font-size:23px;box-shadow:inset 0 1px 0 var(--shine)}.top-actions{display:flex;align-items:center;gap:9px}.top-actions button{font-size:12px;min-width:44px;height:44px}.top-actions svg{display:block}#theme-toggle{display:flex;gap:7px;align-items:center}#theme-symbol{color:var(--gold-ink);font-size:19px;line-height:1}#status{max-width:360px;display:block;font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#status.offline{color:var(--warning)}.test-status{margin:6px 0 0;font-size:9px;letter-spacing:1px;color:var(--gold-ink)}.workspace{display:grid;grid-template-columns:210px minmax(0,1fr);gap:36px;padding-top:27px}.sidebar{border-right:1px solid var(--line-soft);padding-right:21px;min-height:620px}.side-heading{margin:3px 0 19px}.section-head{display:flex;gap:6px;align-items:center;margin:17px 0 2px}.section-head strong{font-size:11px;letter-spacing:.35px;font-weight:600;color:var(--muted);flex:1;overflow-wrap:anywhere}.section-head button{font-size:10px;padding:4px 5px;background:transparent;border:0;box-shadow:none;color:var(--muted)}.nav-list{width:100%;display:flex;justify-content:space-between;text-align:left;align-items:center;gap:8px;border:1px solid transparent;background:transparent;box-shadow:none;margin:3px 0;padding:10px 11px;border-radius:9px;font-weight:400}.nav-list span:first-child{overflow-wrap:anywhere}.nav-list.selected,.state-nav .selected{background:linear-gradient(120deg,var(--gold-soft),var(--surface-2));border-color:var(--gold-edge);box-shadow:inset 2px 0 0 var(--gold);color:var(--gold-ink)}.nav-list small{font-size:10px;background:var(--surface-hover);color:var(--muted);border-radius:12px;min-width:21px;text-align:center;padding:1px 6px}.new-structure{display:grid;gap:6px;margin:20px 0}.new-structure button{background:transparent;text-align:left;font-size:12px;box-shadow:none}.state-nav{border-top:1px solid var(--line-soft);padding-top:14px;display:grid;gap:3px}.state-nav button{display:flex;justify-content:space-between;background:transparent;box-shadow:none;border:1px solid transparent;text-align:left;font-size:12px}.state-nav span{font-size:11px}.trash-symbol{display:none}.side-note{font-size:10px;color:var(--faint);margin-top:18px;line-height:1.9}main{min-width:0}#breadcrumb{margin:2px 0 8px;color:var(--gold-ink)}.page-heading{display:flex;justify-content:space-between;gap:14px;align-items:flex-start}.page-heading .muted{margin-bottom:19px}.card{border:1px solid var(--line);border-radius:12px;background:linear-gradient(135deg,var(--surface),var(--shell));box-shadow:inset 0 1px 0 var(--shine)}.list-surface{padding:0 20px;border-top:1px solid var(--gold-edge)}.add-form{display:flex;gap:10px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}.add-form input{flex:1;min-width:0}.add-form button{white-space:nowrap}.add-mark{font-size:24px;font-weight:300;color:var(--gold-ink);padding:0 3px}.items{padding:0;margin:0;list-style:none}.item{padding:10px 0;border-bottom:1px solid var(--line-soft);display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:11px;align-items:center;min-height:66px}.item:last-child{border-bottom:0}.check{width:44px;border:0;background:transparent;box-shadow:none;border-radius:8px;padding:0;position:relative}.check::before{content:'';width:21px;height:21px;border:1px solid var(--gold-edge);border-radius:50%;display:block;margin:auto;background:var(--shell);box-shadow:inset 0 1px 0 var(--shine)}.check:hover::before{border-color:var(--gold);background:var(--gold-soft)}.state-icon{display:grid;place-items:center;width:44px;height:44px;color:var(--gold-ink);font-size:21px}.item-title{overflow-wrap:anywhere;font-size:15px;font-weight:450;line-height:1.35}.item-content small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.item-actions{display:flex;gap:4px;align-items:center}.item-actions .row-edit,.item-actions .row-restore{font-size:11px;color:var(--gold-ink);background:transparent;border:0;box-shadow:none;padding:8px}.row-more{position:relative}.row-more summary{list-style:none;display:grid;place-items:center;min-width:44px;font-size:17px;letter-spacing:1px;color:var(--muted);border:1px solid transparent;border-radius:8px;padding:0}.row-more summary::-webkit-details-marker{display:none}.row-more summary:hover,.row-more[open] summary{background:var(--surface-hover);border-color:var(--line)}.row-menu{position:absolute;right:0;top:43px;z-index:20;display:grid;gap:4px;min-width:160px;padding:7px;background:var(--surface);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow)}.row-menu button{width:100%;text-align:left;background:transparent;border-color:transparent;box-shadow:none;font-size:13px}.item.pending{color:var(--warning)}.item.pending small{color:var(--warning)}.item-editor{display:flex;gap:8px;grid-column:2/-1;flex-wrap:wrap}.item-editor input{flex:1;min-width:100%}.item-editor button{font-size:12px}.empty{text-align:center;padding:42px 15px 38px;color:var(--muted)}.empty p{font-size:12px;max-width:330px;margin:0 auto}.empty h2{font-size:18px;letter-spacing:-.3px;color:var(--ink);margin:12px 0 8px}.empty-mark{display:grid;place-items:center;width:42px;height:42px;margin:auto;border-radius:11px;border:1px solid var(--gold-edge);font-size:22px;background:var(--gold-soft);color:var(--gold-ink)}.receipt{font-size:10px;margin:12px 0 18px;overflow-wrap:anywhere}details{position:relative}summary{cursor:pointer;font-size:12px;font-weight:500;padding:10px 0}.tool-panel{position:absolute;right:0;top:42px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:11px;padding:12px;z-index:20;min-width:250px;display:grid;gap:7px}.tool-panel p{margin:0}.settings{padding:5px 17px;margin-top:22px;color:var(--muted);font-size:12px}.settings>summary{color:var(--ink)}.settings-body{padding-bottom:14px}.settings h2{font-size:15px;margin-top:22px;color:var(--ink)}.settings form{display:grid;max-width:420px;gap:7px}.settings label{font-size:12px}.settings ul{list-style:none;padding:0}.settings li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;border-top:1px solid var(--line);font-size:12px}.settings output{display:block;overflow-wrap:anywhere;font-family:monospace;user-select:all;margin:12px 0}.settings button{font-size:12px}.banner{padding:12px 14px;background:var(--gold-soft);border:1px solid var(--gold-edge);border-radius:9px;color:var(--warning);font-size:12px;margin:14px 0}.banner p{margin-bottom:8px}.undo{display:flex;justify-content:space-between;gap:12px;align-items:center;background:var(--gold-soft);border:1px solid var(--gold-edge);border-radius:9px;padding:4px 12px;margin-bottom:12px;font-size:12px}.undo button{background:transparent;border:0;box-shadow:none;color:var(--gold-ink)}.conflict{border:1px solid var(--gold-edge);background:var(--surface-2);border-radius:10px;padding:15px;margin-bottom:14px;color:var(--warning)}.conflict p{font-size:12px;margin:7px 0}.conflict button{margin:4px;font-size:12px}#archive-filter{padding:13px 0;border-bottom:1px solid var(--line);font-size:12px}#archive-filter label{margin-right:10px}.message{color:var(--danger);font-size:13px;padding:12px 0;margin:0}.message:empty{display:none}footer{font-size:10px;color:var(--faint);padding:22px 0}.welcome{max-width:600px;padding:35px;margin:55px auto}.welcome h1{font-size:41px;letter-spacing:-1.5px}.welcome p{color:var(--muted)}.welcome .muted{margin:24px 0 0}.welcome .button{display:inline-block}.welcome button{margin:4px}dialog{border:1px solid var(--line);border-radius:13px;padding:26px;width:min(460px,calc(100% - 32px));color:var(--ink);background:var(--surface);box-shadow:var(--shadow)}dialog::backdrop{background:rgba(3,8,14,.6)}dialog h2{font-size:22px;letter-spacing:-.5px}#dialog-fields{display:grid;gap:8px}#dialog-fields label{font-size:12px;color:var(--muted);margin-top:7px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}#dialog-error{color:var(--danger);font-size:12px;margin:12px 0}#deleted-lists{padding-top:20px}#deleted-lists h2{font-size:14px}#deleted-lists .empty-mark{width:35px;height:35px;margin:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip{position:absolute;top:-60px;left:20px;background:var(--surface);padding:10px;z-index:50;color:var(--ink)}.skip:focus{top:10px}.mobile-picker,#toggle-nav{display:none}[hidden]{display:none!important}
@media(max-width:760px){.app-shell{padding:0 16px}.topbar{min-height:70px;padding:12px 0;gap:10px}.brand-block{display:block;min-width:0}.brand{font-size:20px;gap:9px}.mark{width:31px;height:31px;font-size:21px;border-radius:9px}.top-actions{gap:6px}.top-actions button{padding:7px 10px;font-size:11px}#theme-label{display:none}#theme-toggle{justify-content:center}#status{font-size:9px;margin:4px 0 0 40px;max-width:225px}.test-status{font-size:8px;margin:3px 0;letter-spacing:.7px}.workspace{display:block;padding-top:10px}.sidebar{display:grid;grid-template-columns:minmax(100px,1fr) 64px 42px 50px;gap:6px;align-items:center;min-height:0;border-right:0;border-bottom:1px solid var(--line);padding:0 0 12px;margin:0 0 15px}.side-heading{display:contents}.side-heading>.eyebrow{display:none}.mobile-picker{display:block}select.mobile-picker{grid-column:1;grid-row:1;width:100%;font-size:13px;padding:8px 10px;min-height:44px;white-space:nowrap;text-overflow:ellipsis}#toggle-nav{display:block;grid-column:4;grid-row:1;font-size:11px;padding:6px;min-height:44px}.state-nav{display:contents}.state-nav button{grid-row:1;font-size:11px;justify-content:center;border:1px solid var(--line);min-height:44px;padding:7px;gap:5px}#show-archive{grid-column:2}#show-trash{grid-column:3;position:relative}.trash-label{display:none}.trash-symbol{display:block;font-size:21px!important;line-height:1}#trash-count{font-size:8px;position:absolute;right:3px;top:1px}.sidebar #tree{display:none;grid-column:1/-1;grid-row:2}.sidebar.expanded #tree{display:block}.section-head{margin-top:8px}.section-head button{font-size:11px;min-height:44px}.nav-list{font-size:14px;min-height:44px}.new-structure{display:none;grid-column:1/-1;grid-row:3;gap:8px;margin:5px 0}.sidebar.expanded .new-structure{display:flex}.new-structure button{flex:1;font-size:12px;padding:8px}.side-note{display:none}#breadcrumb{margin:0 0 4px;font-size:9px;letter-spacing:1.2px}h1{font-size:28px;margin-bottom:0}.page-heading{align-items:center;margin-bottom:13px;min-height:37px}.page-heading .muted{display:none}.page-heading summary{font-size:10px;padding:9px 0;white-space:nowrap}.list-surface{padding:0 12px;border-radius:11px}.add-form{gap:8px;padding:12px 0}.add-mark{display:none}.add-form input{font-size:16px;padding:10px;min-height:44px}.add-form button{font-size:12px;padding:9px 12px;min-height:44px}.item{grid-template-columns:36px minmax(0,1fr) auto;gap:6px;padding:5px 0;min-height:57px}.check{width:36px;min-height:44px}.check::before{width:20px;height:20px}.item-title{font-size:15px}.item-content small{font-size:9px;line-height:1.4}.item-actions{gap:0}.item-actions .row-edit,.item-actions .row-restore{font-size:10px;min-height:44px;padding:6px}.row-more summary{min-width:36px;min-height:44px;font-size:15px;letter-spacing:0}.state-icon{width:36px}.item-editor{grid-column:2/-1;gap:7px}.item-editor input{font-size:16px}.empty{padding:30px 6px}.empty p{font-size:12px}.empty h2{font-size:17px}.receipt{font-size:9px;line-height:1.5;margin:10px 0 15px}.settings{padding:3px 13px;margin-top:18px;font-size:12px}.settings summary{font-size:11px}.welcome{padding:24px;margin:30px auto}.welcome h1{font-size:34px}.tool-panel{min-width:235px}.undo{font-size:11px;margin:0 0 10px;padding:2px 10px}footer{font-size:9px;padding:18px 0}.row-menu{min-width:165px}.row-menu button{font-size:13px}.conflict{padding:12px}#deleted-lists .item{grid-template-columns:36px minmax(0,1fr) auto}.test-status:empty{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

@media(max-width:760px){.item{grid-template-columns:44px minmax(0,1fr) auto}.check{width:44px}.row-more summary{min-width:44px}.item-actions .row-edit,.item-actions .row-restore{min-width:44px}.sidebar{grid-template-columns:minmax(100px,1fr) 64px 44px 50px}}.section-head button{min-width:44px}

.login-form{display:grid;gap:10px;max-width:390px;margin:24px 0}.login-form input{width:100%;min-height:48px;font-size:16px}.login-form label{font-weight:600}.login-form button{margin:0;min-height:44px}.login-form #login-code{font-size:26px;letter-spacing:.18em;font-family:monospace}.login-form p{font-size:13px;margin:0}#login-message{max-width:410px;overflow-wrap:anywhere}#dev-login{border-top:1px solid var(--line);margin-top:24px;padding-top:12px;font-size:12px}