:root{--bg:#151616;--panel:#202222;--text:#f8f7f2;--muted:#b7bcbc;--line:#414646;--gold:#10b981;--left-pane:58%}
*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 68% -10%,#393128 0,transparent 30%),var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}body.detail-is-open{overflow:hidden}button,input,select{font:inherit}button{color:inherit}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.app-switch{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:12px clamp(18px,4vw,64px);background:#101212f2;border-bottom:1px solid #3a3e3e;backdrop-filter:blur(12px)}.app-home{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none}.app-home>b{width:42px;height:42px;border-radius:12px;background:var(--gold);color:#111;display:grid;place-items:center}.app-home span{display:flex;flex-direction:column}.app-home small{color:#aeb5b5;font-size:11px}.app-switch>div{display:flex;gap:8px}.app-switch>div a{color:#c6cccc;text-decoration:none;padding:10px 14px;border:1px solid #414646;border-radius:999px;min-height:44px;display:grid;place-items:center}.app-switch>div a.active{background:var(--gold);color:#111;border-color:var(--gold);font-weight:800}
.hero{padding:48px clamp(20px,5vw,76px) 30px;border-bottom:1px solid var(--line)}.eyebrow{color:var(--gold);font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:700}.hero h1{font-size:clamp(34px,5vw,66px);line-height:1.02;margin:17px 0 14px;max-width:1000px;letter-spacing:-.045em}.hero h1 span{color:var(--gold)}.hero>p{max-width:780px;color:#d0d3d3;font-size:clamp(16px,2vw,20px);line-height:1.55;margin:0}.stats{display:flex;gap:28px;margin-top:25px;color:var(--muted);font-size:13px;flex-wrap:wrap}.stats b{font-size:22px;color:#fff;margin-right:6px}
.cluster-nav{display:flex;gap:8px;padding:16px clamp(20px,5vw,76px);overflow-x:auto;border-bottom:1px solid var(--line);scrollbar-width:thin;-webkit-overflow-scrolling:touch}.cluster-nav button{border:1px solid var(--line);background:#232525;border-radius:999px;padding:10px 14px;min-height:44px;white-space:nowrap;display:flex;gap:8px;align-items:center;cursor:pointer;touch-action:manipulation}.cluster-nav button:hover,.cluster-nav button.active{background:#f3f1eb;color:#171818;border-color:#f3f1eb}.cluster-nav i{width:10px;height:10px;border-radius:50%}.cluster-nav small{opacity:.65;margin-left:2px}.taxonomy-note{margin:14px clamp(20px,5vw,76px) 0;padding:12px 15px;border-left:3px solid var(--gold);background:#202222;color:#c5caca;font-size:12px;line-height:1.55}.taxonomy-note strong{color:#fff}
.window-toolbar{margin:16px clamp(20px,5vw,76px) -8px;display:flex;justify-content:flex-end;align-items:center;gap:8px;color:var(--muted);font-size:11px}.window-toolbar>span{text-transform:uppercase;letter-spacing:.1em}.window-group{display:flex;align-items:center;gap:5px;padding:4px 5px 4px 9px;border:1px solid var(--line);border-radius:10px;background:#222424}.window-group small{margin-right:2px;color:#d2d5d5}.window-toolbar button{width:42px;height:42px;display:grid;place-items:center;border:1px solid #5c6262;border-radius:8px;background:#303333;color:#fff;font-size:20px;cursor:pointer;touch-action:manipulation}.window-toolbar button:hover,.window-toolbar button:focus-visible{outline:2px solid var(--gold);outline-offset:1px;color:var(--gold)}
.workspace{display:grid;grid-template-columns:minmax(0,var(--left-pane)) 44px minmax(280px,1fr);gap:8px;padding:24px clamp(20px,5vw,76px) 42px;align-items:start}.workspace[data-layout="catalog"],.workspace[data-layout="detail"]{grid-template-columns:minmax(0,1fr)}.workspace[data-layout="catalog"] .detail,.workspace[data-layout="detail"] .catalog,.workspace[data-layout="catalog"] .workspace-resizer,.workspace[data-layout="detail"] .workspace-resizer{display:none}.catalog,.detail{position:relative;background:rgba(32,34,34,.97);border:1px solid var(--line);border-radius:18px;min-width:0}.catalog{padding:20px}.catalog-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:20px}.catalog-head>div:first-child{display:grid;grid-template-columns:auto 1fr;column-gap:12px}.step{color:var(--gold);font-size:11px;letter-spacing:.1em;font-weight:800}.catalog-head .step{grid-row:1/3}.catalog h2,.detail h2{margin:0;font-size:22px}.catalog-head p{grid-column:2;margin:6px 0 0;color:var(--muted);font-size:13px}.catalog-tools{display:flex;gap:10px;align-items:end}.search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:10px 12px;min-width:220px;min-height:44px;background:#171919}.search input{border:0;outline:0;background:transparent;color:#fff;width:100%;min-width:0}.search input::placeholder{color:#8e9494}.method-filter{display:grid;gap:5px;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.08em}.method-filter select{min-width:180px;min-height:44px;border:1px solid var(--line);border-radius:10px;background:#171919;color:#fff;padding:9px 11px;text-transform:none;letter-spacing:0}
.periodic-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(102px,1fr));gap:10px}.element{--tile:#666;position:relative;min-height:126px;text-align:left;padding:13px 11px 11px;border-radius:13px;border:1px solid rgba(255,255,255,.44);background:color-mix(in srgb,var(--tile) 68%,#000);color:#fff;text-shadow:0 1px 1px rgba(0,0,0,.38);box-shadow:inset 0 1px 0 rgba(255,255,255,.18),0 5px 14px rgba(0,0,0,.3);cursor:pointer;touch-action:manipulation;transition:transform .15s,filter .15s}.element:hover{transform:translateY(-3px);filter:brightness(1.12)}.element:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.element.selected{outline:3px solid #fff;outline-offset:3px}.number{position:absolute;right:9px;top:7px;font-size:11px;color:rgba(255,255,255,.8)}.element strong{display:block;font-size:25px;margin:17px 0 8px;letter-spacing:-.04em}.element .name{display:block;font-size:12px;font-weight:700;line-height:1.16;overflow-wrap:anywhere}.element .type{display:block;font-size:10px;margin-top:6px;color:rgba(255,255,255,.8)}.empty,.load-error{grid-column:1/-1;padding:36px;color:var(--muted);text-align:center}.load-error{border:1px solid #704545;background:#2d2020;color:#ffd9d9;border-radius:10px}
.workspace-resizer{position:relative;align-self:stretch;min-height:520px;border:0;background:transparent;display:flex;justify-content:center;cursor:col-resize;touch-action:none;user-select:none;-webkit-user-select:none}.workspace-resizer::before{content:"";position:absolute;inset:0 17px;border-radius:999px;background:#292c2c;border:1px solid #596060}.workspace-resizer span{position:sticky;top:22px;z-index:2;width:44px;height:76px;display:grid;place-items:center;border-radius:14px;background:#3a3e3e;border:1px solid #788080;color:var(--gold);font-size:30px;box-shadow:0 7px 20px rgba(0,0,0,.42)}.workspace-resizer:hover span,.workspace-resizer:focus-visible span,.workspace-resizer.dragging span{outline:3px solid var(--gold);outline-offset:2px;background:#474c4c}.is-resizing,.is-resizing *{cursor:col-resize!important}
.detail{position:sticky;top:82px;max-height:calc(100dvh - 98px);overflow:auto;overscroll-behavior:contain;scrollbar-width:thin}.detail-head{--tile:#666;display:grid;grid-template-columns:auto 72px minmax(0,1fr);gap:14px;align-items:center;padding:20px 56px 20px 20px;border-bottom:4px solid var(--tile);background:linear-gradient(100deg,color-mix(in srgb,var(--tile) 22%,#222 78%),#222 62%)}.detail-symbol{height:64px;display:grid;place-items:center;border-radius:12px;background:color-mix(in srgb,var(--tile) 68%,#000);color:#fff;font-weight:800;font-size:19px}.detail-head>div:last-child>span{color:#fff;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.detail-head h2{font-size:20px;margin:4px 0;overflow-wrap:anywhere}.detail-head p{margin:0;color:var(--muted);font-size:12px;line-height:1.4}.detail-body{padding:20px}.detail-body section+section{border-top:1px solid var(--line);padding-top:18px;margin-top:18px}.detail-body h3{font-size:14px;margin:0 0 9px;color:#fff}.detail-body p{font-size:14px;line-height:1.65;color:#d0d3d3;margin:0;overflow-wrap:anywhere}.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px}.section-title button{border:1px solid #616767;background:#333636;border-radius:8px;padding:9px 13px;min-height:44px;cursor:pointer}.section-title button:hover,.section-title button:focus-visible{background:#fff;color:#111}.prompt pre{white-space:pre-wrap;overflow-wrap:anywhere;font-family:inherit;font-size:14px;line-height:1.65;background:#151717;border-left:4px solid var(--gold);padding:15px;border-radius:9px;color:#f3f3ef}.caution{background:#2a2924;margin-left:-20px!important;margin-right:-20px!important;margin-bottom:-20px;padding:18px 20px 20px!important}.builder-link{display:inline-flex;margin-top:13px;color:var(--gold);font-weight:700;font-size:13px;text-decoration:none;min-height:44px;align-items:center}.detail-close{display:none;position:sticky;float:right;z-index:30;right:12px;top:12px;width:48px;height:48px;margin:10px 10px -58px 0;border:1px solid #757b7b;border-radius:12px;background:#111;color:#fff;font-size:28px;cursor:pointer;touch-action:manipulation}
.panel-edge-toggle{position:absolute;z-index:8;width:48px;height:58px;display:grid;place-items:center;border:1px solid #646969;background:#343737;color:#fff;border-radius:14px;box-shadow:0 7px 20px rgba(0,0,0,.4);cursor:pointer;touch-action:manipulation}.panel-edge-toggle span{font-size:25px;line-height:1}.catalog-edge-toggle{right:-25px;top:84px}.detail-edge-toggle{left:-25px;top:84px}.catalog-edge-toggle{display:none}.workspace.has-selection[data-layout="catalog"] .catalog-edge-toggle{display:grid}.detail-edge-toggle{display:grid}
footer{border-top:1px solid var(--line);margin:0 clamp(20px,5vw,76px);padding:24px 0 34px;text-align:center}.footer-path{display:flex;justify-content:center;gap:14px;color:var(--muted);font-size:12px}.copyright{margin-top:14px;color:#fff;font-size:12px;letter-spacing:.04em}
@media(max-width:1080px) and (min-width:700px){.workspace{padding-left:18px;padding-right:18px;grid-template-columns:minmax(0,var(--left-pane)) 44px minmax(280px,1fr)}.periodic-grid{grid-template-columns:repeat(auto-fit,minmax(96px,1fr))}.catalog{padding:15px}.catalog-head{align-items:stretch;flex-direction:column}.catalog-tools{width:100%;flex-wrap:wrap}.catalog-tools .search{flex:1}.method-filter{flex:1}.method-filter select{width:100%}.detail{top:76px}.window-toolbar{margin-left:18px;margin-right:18px}}
@media(max-width:699px){.app-switch{position:static;align-items:stretch;flex-direction:column;gap:10px}.app-switch>div{display:grid;grid-template-columns:1fr 1fr}.app-switch>div a{text-align:center;font-size:12px;padding:9px}.app-home small{display:none}.hero{padding:32px 18px 24px}.hero h1{font-size:36px}.cluster-nav{padding-left:18px}.taxonomy-note{margin-left:18px;margin-right:18px}.window-toolbar{display:none}.workspace,.workspace[data-layout="catalog"],.workspace[data-layout="detail"]{display:block;padding:16px 10px 30px}.workspace[data-layout="detail"] .catalog{display:block}.workspace-resizer{display:none!important}.catalog{padding:13px}.catalog-head{align-items:stretch;flex-direction:column}.catalog-tools{display:grid;width:100%}.search,.method-filter select{width:100%;min-width:0}.periodic-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.element{min-height:118px;padding:11px 9px}.element strong{font-size:23px}.detail{display:none;position:fixed;z-index:200;inset:0;max-height:none;height:100dvh;border:0;border-radius:0;overflow:auto;background:#202222;padding:0;overscroll-behavior:contain}.detail.open{display:block}.detail-close{display:block}.detail-head{grid-template-columns:auto 58px minmax(0,1fr);padding:18px 62px 18px 14px}.detail-symbol{height:54px}.detail-body{padding:16px}.detail-body p,.prompt pre{font-size:15px}.caution{margin-left:-16px!important;margin-right:-16px!important;margin-bottom:-16px;padding:16px!important}.detail-edge-toggle,.catalog-edge-toggle{display:none!important}}
@media(max-width:430px){.periodic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero h1{font-size:33px}.stats{gap:14px}.footer-path{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Einheitliche, touchsichere Detailansicht: kein verschiebbarer Fenstersplitter. */
.window-toolbar,.workspace-resizer,.panel-edge-toggle{display:none!important}
.workspace,.workspace[data-layout="catalog"],.workspace[data-layout="detail"]{display:block;grid-template-columns:none}
.workspace[data-layout="detail"] .catalog{display:block}
.detail,.workspace[data-layout="catalog"] .detail,.workspace[data-layout="split"] .detail,.workspace[data-layout="detail"] .detail{display:block!important;position:fixed;z-index:200;top:0;right:0;bottom:0;left:auto;width:min(720px,100vw);max-height:none;height:100dvh;border:0;border-left:1px solid #545b5b;border-radius:0;overflow:auto;background:#202222;padding:0;overscroll-behavior:contain;transform:translateX(104%);visibility:hidden;pointer-events:none;transition:transform .26s ease,visibility 0s linear .26s;box-shadow:-24px 0 70px rgba(0,0,0,.6)}
.detail.open,.workspace[data-layout="catalog"] .detail.open,.workspace[data-layout="split"] .detail.open,.workspace[data-layout="detail"] .detail.open{display:block!important;transform:translateX(0);visibility:visible;pointer-events:auto;transition:transform .26s ease}
.detail-shade{position:fixed;z-index:190;inset:0;background:rgba(0,0,0,.62);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility 0s linear .2s}.detail-is-open .detail-shade{opacity:1;visibility:visible;pointer-events:auto;transition:opacity .2s ease}
.detail-close{display:block;position:sticky}
.detail-head{max-width:920px;margin:0 auto;grid-template-columns:auto 72px minmax(0,1fr)}
.detail-body{max-width:920px;margin:0 auto;padding:24px clamp(18px,5vw,54px)}
@media(min-width:700px){.periodic-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.element{min-height:150px}.detail-head h2{font-size:clamp(22px,3vw,34px)}}
@media(max-width:699px){.app-switch>div{grid-template-columns:1fr}.app-switch>div a{min-height:46px}}
@media(max-width:699px){.detail,.workspace[data-layout="catalog"] .detail,.workspace[data-layout="split"] .detail,.workspace[data-layout="detail"] .detail{width:100vw;border-left:0}}
@media(prefers-reduced-motion:reduce){.detail,.detail.open{transition:none}}