:root{
  --bg:#f5f5f7;--panel:rgba(251,251,253,.82);--card:#fff;--text:#1d1d1f;--muted:#6e6e73;--line:#d2d2d7;
  --accent:#0071e3;--accent-h:#0077ed;--danger:#d70015;--ok:#248a3d;--field:#f2f2f4;
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Inter,"Segoe UI",Roboto,sans-serif;color-scheme:light
}
@media (prefers-color-scheme:dark){:root{--bg:#000;--panel:rgba(28,28,30,.82);--card:#1c1c1e;--text:#f5f5f7;--muted:#98989d;--line:#38383a;--accent:#0a84ff;--accent-h:#409cff;--danger:#ff453a;--ok:#30d158;--field:#2c2c2e;color-scheme:dark}}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--text);font-size:13px;line-height:1.4;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}

/* Felder */
label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}
.row{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-direction:row}
.row input{flex:1;min-width:0}
input,select,textarea{font:inherit;color:var(--text);background:var(--field);border:1px solid transparent;border-radius:8px;padding:7px 9px;outline:none;transition:border-color .15s,box-shadow .15s;width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent);background:var(--card)}
input[type=color]{padding:2px;width:44px;height:30px;flex:none;cursor:pointer}
input[type=checkbox]{width:auto;accent-color:var(--accent)}
input[type=range]{padding:0;background:none;width:110px;accent-color:var(--accent)}
textarea{resize:vertical;margin-bottom:10px}
button,.btn{font:inherit;font-weight:500;border:0;border-radius:8px;padding:7px 13px;background:var(--field);color:var(--text);cursor:pointer;transition:background .15s;white-space:nowrap;display:inline-block}
button:hover,.btn:hover{background:color-mix(in srgb,var(--field) 85%,var(--text))}
button.primary{background:var(--accent);color:#fff}
button.primary:hover{background:var(--accent-h)}
button.ghost{background:transparent;color:var(--accent);padding-left:4px;padding-right:4px}
button.danger{color:var(--danger)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* App-Layout */
.app{display:grid;grid-template-columns:340px 1fr;height:100vh;overflow:hidden}
.sidebar{display:flex;flex-direction:column;background:var(--panel);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-right:1px solid var(--line);min-height:0}
.brand{display:flex;gap:12px;align-items:center;padding:18px 18px 16px;border-bottom:1px solid var(--line)}
.brand.plain{border:0;padding:0}
.brand img{height:38px;max-width:130px;object-fit:contain}
.brand-mark{width:38px;height:38px;border-radius:10px;background:var(--text);color:var(--bg);display:grid;place-items:center;font-weight:700;font-size:17px;flex:none}
.brand strong{display:block;font-size:15px;letter-spacing:-.01em}
.brand span{color:var(--muted);font-size:12px}
.scroll{flex:1;overflow:auto;padding:14px;display:flex;flex-direction:column;gap:12px}
.card{background:var(--card);border-radius:14px;padding:14px;border:1px solid color-mix(in srgb,var(--line) 55%,transparent)}
.card h3{margin:0 0 10px;font-size:13px;font-weight:600;letter-spacing:-.01em}
.seg{display:flex;background:var(--field);border-radius:9px;padding:2px}
.seg button{flex:1;background:transparent;border-radius:7px}
.seg button.on{background:var(--card);box-shadow:0 1px 3px rgba(0,0,0,.14)}
.hint{color:var(--muted);font-size:12px;margin:8px 0}
.btns{display:flex;gap:6px;flex-wrap:wrap}
.grid2,.grid3,.grid4{display:grid;gap:8px;margin-bottom:10px}
.grid2{grid-template-columns:1fr 1fr}.grid3{grid-template-columns:1fr 1fr 1fr}.grid4{grid-template-columns:1.2fr 1.2fr 1fr auto;margin:12px 0 0}
.toggles{display:flex;gap:16px;margin-bottom:10px}
.toggles label,.check{flex-direction:row;align-items:center;gap:6px;color:var(--text);margin-bottom:12px}
.list{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:1px}
.list li{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:8px;cursor:pointer}
.list li:hover{background:var(--field)}
.list li.on{background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent)}
.list .ic{width:18px;text-align:center;opacity:.6;font-weight:600}
.list .nm{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mini{background:none;padding:2px 6px;opacity:.45;font-size:12px}
.mini:hover{opacity:1;background:none}
.badge{font-size:11px;padding:1px 7px;border-radius:6px;background:var(--field);color:var(--muted)}
.sidebar footer{padding:12px 18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted)}
.sidebar footer a{margin-left:14px}

/* Vorschau */
.stage-wrap{display:flex;flex-direction:column;min-width:0;min-height:0}
.toolbar{height:56px;flex:none;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 20px;border-bottom:1px solid var(--line);background:var(--panel);backdrop-filter:blur(20px)}
.toolbar .title{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tools{display:flex;gap:8px;align-items:center}
.zoom{display:flex;align-items:center;gap:6px;color:var(--muted);margin-right:6px;font-variant-numeric:tabular-nums}
.zoom span{width:40px;text-align:right}
.stage{flex:1;overflow:auto;display:flex;align-items:flex-start;padding:24px;background-color:var(--bg);background-image:radial-gradient(color-mix(in srgb,var(--line) 70%,transparent) 1px,transparent 1px);background-size:16px 16px}
.paper{position:relative;background:#fff;margin:0 auto;flex:none;box-shadow:0 0 0 1px rgba(0,0,0,.06),0 12px 40px rgba(0,0,0,.14)}
.label{position:absolute;left:0;top:0;overflow:hidden}
.cut{position:absolute;top:0;bottom:0;border-left:1px dashed #1d1d1f;pointer-events:none}
.guide{position:absolute;top:0;bottom:0;border-left:1px solid #ff2d55;display:none;pointer-events:none}
.el{position:absolute;cursor:grab;user-select:none;-webkit-user-select:none;white-space:pre;line-height:1.2;touch-action:none}
.el:active{cursor:grabbing}
.el img{display:block;pointer-events:none}
.el.sel{outline:1.5px solid var(--accent);outline-offset:1px}
.statusbar{height:30px;flex:none;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;color:var(--muted);font-size:11px;border-top:1px solid var(--line);background:var(--panel)}
.toast{position:fixed;bottom:44px;left:50%;transform:translate(-50%,12px);background:rgba(29,29,31,.92);color:#fff;padding:10px 18px;border-radius:20px;opacity:0;transition:opacity .2s,transform .2s;pointer-events:none;z-index:9}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* Login / Verwaltung */
.center{min-height:100vh;display:grid;place-items:center;padding:20px}
.auth{width:100%;max-width:360px;text-align:center}
.auth-brand{display:flex;justify-content:center}
.auth-brand img{height:56px;max-width:200px;object-fit:contain}
.auth-brand .brand-mark{width:56px;height:56px;border-radius:14px;font-size:24px}
.auth h1{font-size:24px;letter-spacing:-.02em;margin:18px 0 2px}
.auth .card{padding:24px;display:flex;flex-direction:column;gap:12px;text-align:left;margin-top:18px}
.auth .card button{padding:10px}
.err{color:var(--danger);margin:0}.ok{color:var(--ok)}
.note{margin:0;padding:10px 14px;border-radius:10px;background:var(--card)}
.page{max-width:860px;margin:0 auto;padding:32px 20px 60px;display:flex;flex-direction:column;gap:16px}
.page .card{padding:20px}
.page .card h3{margin-top:6px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.logo-prev{max-height:48px;margin-bottom:14px;display:block}
table{width:100%;border-collapse:collapse}
td,th{padding:8px 4px;border-bottom:1px solid var(--line);text-align:left;font-weight:normal}
th{color:var(--muted);font-size:12px}
td.r{text-align:right}td form{display:inline}

@media (max-width:900px){
  .app{grid-template-columns:1fr;height:auto;overflow:visible}
  .sidebar{border-right:0;border-bottom:1px solid var(--line)}
  .stage-wrap{height:90vh}
  .zoom input{display:none}
  .grid4{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
.seg.wrap{flex-wrap:wrap}
.seg.wrap button{min-width:30%}
.fmt-size{margin:10px 0 0}
table.fmt{margin-bottom:12px}
table.fmt td{padding:4px}
.stack{display:flex;flex-direction:column;gap:16px;scroll-margin-top:20px}
.sec-head{display:flex;align-items:center;gap:10px;margin-top:16px}
.sec-head h2{font-size:20px;letter-spacing:-.02em;margin:0}