:root{
  --bg:#f4f5f7;--panel:#fff;--text:#1f2328;--muted:#667085;--line:#d6d9df;
  --accent:#d66a00;--accent2:#9a4b00;--good:#196b38;--bad:#9f2525;--shadow:0 8px 24px rgba(0,0,0,.08)
}
@media(prefers-color-scheme:dark){:root{--bg:#15171a;--panel:#202327;--text:#f2f3f5;--muted:#a8afb9;--line:#3b4047;--accent:#ff922b;--accent2:#ffb15f;--good:#65c884;--bad:#ff7b7b;--shadow:0 8px 24px rgba(0,0,0,.3)}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.45 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.topbar{height:56px;display:flex;align-items:center;padding:0 22px;border-bottom:1px solid var(--line);background:var(--panel);position:sticky;top:0;z-index:20}.brand{font-weight:750;color:var(--text);text-decoration:none}.wrap{max-width:1050px;margin:0 auto;padding:24px}.footer{max-width:1050px;margin:28px auto;padding:16px 24px 36px;color:var(--muted);font-size:13px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow);margin-bottom:18px}.hero{padding:28px}.hero h1{margin:.1em 0 .35em;font-size:clamp(28px,4vw,46px);line-height:1.05}.hero p{max-width:760px;color:var(--muted)}h1,h2,h3{line-height:1.18}h2{font-size:22px;margin:0 0 12px}h3{font-size:17px;margin:14px 0 8px}.actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.btn,button{appearance:none;border:0;border-radius:10px;padding:11px 15px;font-weight:700;cursor:pointer;background:var(--accent);color:#fff;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.btn.secondary,button.secondary{background:transparent;color:var(--text);border:1px solid var(--line)}.btn.danger,button.danger{background:var(--bad)}button:disabled{opacity:.5;cursor:not-allowed}.input,input[type=text],input[type=password],input[type=number],input[type=time]{width:100%;max-width:360px;padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:var(--panel);color:var(--text);font:inherit}.formrow{margin:12px 0}.formrow label{display:block;font-weight:650;margin-bottom:5px}.muted{color:var(--muted)}.small{font-size:13px}.notice,.error,.success{padding:11px 13px;border-radius:9px;margin:12px 0;border:1px solid var(--line)}.notice{background:color-mix(in srgb,var(--accent) 9%,var(--panel))}.error{border-color:var(--bad);color:var(--bad)}.success{border-color:var(--good);color:var(--good)}.code{font:800 1.25em ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.08em}.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-top:16px}.character{min-height:92px;background:var(--panel);border:2px solid var(--line);color:var(--text);font-size:17px;padding:12px}.character:hover{border-color:var(--accent);transform:translateY(-1px)}.character .avatar{display:block;font-size:28px;font-weight:850;letter-spacing:.04em;margin-bottom:6px}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.52);display:none;place-items:center;padding:20px;z-index:50}.modal-backdrop.show{display:grid}.modal{max-width:430px;width:100%;background:var(--panel);border-radius:14px;border:1px solid var(--line);padding:20px;box-shadow:var(--shadow)}.grid-editor{overflow:auto;padding:8px}.pixel-table{border-collapse:collapse;user-select:none;touch-action:manipulation}.pixel-table th{font-size:12px;color:var(--muted);font-weight:650;text-align:center;min-width:28px;height:28px}.pixel-table td{width:34px;height:34px;border:1px solid var(--line);background:var(--panel);cursor:pointer}.pixel-table td.on{background:var(--text)}.clues-box{display:grid;grid-template-columns:1fr 1fr;gap:14px}.clue-list{max-height:300px;overflow:auto;border:1px solid var(--line);border-radius:9px;padding:8px}.clue-row{display:flex;gap:8px;justify-content:space-between;padding:4px 6px;border-bottom:1px solid var(--line);font-size:13px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:15px}.card h3{margin-top:0}.badge{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:3px 8px;font-size:12px;color:var(--muted)}.nav{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.access-box{display:flex;gap:18px;flex-wrap:wrap}.access-item{padding:10px 13px;border:1px solid var(--line);border-radius:10px;background:var(--bg)}table.admin{width:100%;border-collapse:collapse}table.admin th,table.admin td{text-align:left;padding:8px;border-bottom:1px solid var(--line);vertical-align:top}.lesson-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}.nono-wrap{overflow:auto;padding:10px}.nono{--nono-cell:34px;--nono-head:82px;display:grid;gap:0;justify-content:start;user-select:none;width:max-content}.nono-corner{width:var(--nono-head);min-height:82px}.nono .clue-col,.nono .clue-rowhead{display:flex;font-size:13px;color:var(--muted);font-weight:750;line-height:1.12;transition:background .15s,border-color .15s}.nono .clue-col{width:var(--nono-cell);min-height:82px;flex-direction:column;align-items:center;justify-content:flex-end;text-align:center;padding:5px 2px 7px}.nono .clue-col span{display:block;width:100%;text-align:center}.nono .clue-rowhead{width:var(--nono-head);height:var(--nono-cell);align-items:center;justify-content:flex-end;text-align:right;gap:5px;padding:2px 9px 2px 4px}.nono .clue-complete{background:color-mix(in srgb,var(--good) 14%,var(--panel));color:var(--good);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--good) 45%,transparent);border-radius:6px}.nono .cell{width:var(--nono-cell);height:var(--nono-cell);border:1px solid var(--line);background:var(--panel);display:grid;place-items:center;font-weight:800;cursor:pointer}.nono .cell.filled{background:var(--text)}.nono .cell.cross::after{content:'×';font-size:25px;color:var(--muted)}.modebar{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.modebar button.active{outline:3px solid color-mix(in srgb,var(--accent) 35%,transparent)}
@media(max-width:620px){.wrap{padding:14px}.panel{padding:15px}.pixel-table td{width:30px;height:30px}.nono{--nono-cell:30px;--nono-head:76px}.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}.character{min-height:86px}}

/* v0.2 · Einführung und Entwurfshilfe */
.intro-panel p{max-width:900px}.example-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:16px;margin:18px 0}.example-card{margin:0;border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--bg)}.example-card img{display:block;width:100%;max-width:390px;height:auto;margin:0 auto 10px;background:#fff;border-radius:10px}.example-card figcaption{font-size:14px;color:var(--muted);line-height:1.4}.compact-note{margin:14px 0 0}.creator-layout{display:grid;grid-template-columns:minmax(420px,1.15fr) minmax(300px,.85fr);gap:22px;align-items:start;margin-top:16px}.creator-help{border:1px solid var(--line);border-radius:12px;padding:16px;background:var(--bg);min-height:300px}.creator-help h2{font-size:19px}.creator-help h3{font-size:15px;margin-top:16px}.creator-actions{margin-top:12px}.locked-grid{opacity:.5}.locked-grid td{cursor:not-allowed}.pixel-table td.ambiguous{position:relative;box-shadow:inset 0 0 0 4px #e87800}.pixel-table td.ambiguous::after{content:'';position:absolute;inset:4px;border:1px dashed rgba(255,255,255,.8);pointer-events:none}.warning-box{padding:11px 13px;border-radius:9px;border:1px solid #e87800;background:rgba(232,120,0,.08);margin:10px 0}.orange-key{font-weight:700;text-decoration:underline;text-decoration-color:#e87800;text-decoration-thickness:3px}.mini-pixel-grid{display:grid;grid-template-columns:repeat(var(--mini-cols),18px);gap:1px;width:max-content;padding:7px;background:var(--line);border-radius:7px;margin:8px 0 12px}.mini-pixel-grid span{display:block;width:18px;height:18px;background:var(--panel)}.mini-pixel-grid span.on{background:var(--text)}.suggestions{display:grid;gap:8px}.suggestion-btn{justify-content:flex-start}.good-text{color:var(--good);font-weight:650}.bad-text{color:var(--bad);font-weight:650}
@media(max-width:800px){.creator-layout{grid-template-columns:1fr}.creator-help{min-height:0}}


/* v0.3 · manuelle Erstellung und präzisere Lösungshinweise */
.creator-help .success,.creator-help .warning-box{line-height:1.42}

/* v0.3.2 · Administration */
.admin-settings{padding:0;overflow:hidden}.admin-settings>summary{cursor:pointer;list-style:none;padding:20px;font-size:22px;font-weight:750;line-height:1.18;display:flex;align-items:center;gap:10px}.admin-settings>summary::-webkit-details-marker{display:none}.admin-settings>summary::before{content:'▸';font-size:16px;color:var(--muted);transform-origin:center;transition:transform .15s ease}.admin-settings[open]>summary::before{transform:rotate(90deg)}.admin-settings[open]>summary{border-bottom:1px solid var(--line)}.admin-settings-body{padding:20px}.admin-settings-body>p:first-child{margin-top:0}

/* v0.4 · zentrale Testrätsel */
.system-puzzle-admin{display:grid;gap:10px;margin:14px 0 16px}.system-puzzle-toggle{display:flex;align-items:flex-start;gap:11px;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);cursor:pointer}.system-puzzle-toggle input{margin-top:4px;accent-color:var(--accent)}.success-inline{color:var(--good);font-weight:700;margin:10px 0}

/* v0.5 – direkte Rasterbedienung und private Wertung */
.nono-help{margin:12px 0 6px;padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:var(--bg);color:var(--muted)}
.nono .cell{touch-action:manipulation;-webkit-user-select:none;user-select:none}
.nono .cell.cross::after{opacity:.72}
.score-panel{margin-top:18px;padding:16px;border:1px solid color-mix(in srgb,var(--good) 45%,var(--line));border-radius:12px;background:color-mix(in srgb,var(--good) 8%,var(--panel))}
.score-panel.hidden{display:none}.score-panel h2{margin:0 0 10px}.score-panel p{margin:7px 0}.score-number{display:inline-block;margin:4px 0 6px;padding:7px 10px;border-radius:999px;background:color-mix(in srgb,var(--good) 14%,var(--panel));color:var(--good);font-weight:800}
.score-info{margin-top:14px;border-top:1px solid var(--line);padding-top:12px;color:var(--muted)}.score-info summary{cursor:pointer;font-weight:700;color:var(--text)}.score-info p{max-width:820px}

/* v0.5.1: besser lesbare Nonogramm-Hinweise und Strategiehilfe */
.nono-rules{max-width:860px;margin:8px 0 14px;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:var(--bg)}
.nono-rules p{margin:0 0 8px}.nono-rules p:last-child{margin-bottom:0}
.clue-example{display:inline-flex;gap:.6em;align-items:center;margin:0 .15em;font-weight:800}
.nono .clue-rowhead{gap:9px}
.nono .clue-col{gap:3px}
.nono .clue-num{display:inline-block;min-width:.75em;text-align:center}
.nono .clue-rowhead[title],.nono .clue-col[title]{cursor:help}


/* v0.5.2: Soll/Aktuell-Hilfe, Blockverschieben und Entwurfstipp */
.line-inspector{max-width:860px;margin:0 10px 14px;padding:9px 12px;border:1px solid var(--line);border-radius:9px;background:var(--bg);color:var(--muted);font-size:14px}.line-inspector.line-ok{border-color:color-mix(in srgb,var(--good) 45%,var(--line));color:var(--good);background:color-mix(in srgb,var(--good) 7%,var(--panel))}
.nono .clue-rowhead:focus,.nono .clue-col:focus{outline:2px solid color-mix(in srgb,var(--accent) 55%,transparent);outline-offset:1px}
.nono .cell.block-draggable{cursor:grab}.nono .cell.block-draggable:active{cursor:grabbing}.nono .cell.block-dragging{box-shadow:inset 0 0 0 3px color-mix(in srgb,var(--accent) 75%,transparent)}
.nono .cell.block-draggable{touch-action:none}
.design-tip{padding:9px 11px;border-left:4px solid var(--accent);border-radius:7px;background:color-mix(in srgb,var(--accent) 7%,var(--panel));font-size:14px}

/* v0.5.3: Unterbrechen / Aufgeben */
.hidden{display:none!important}
.puzzle-exit-actions{margin-top:14px}
.giveup-button{background:transparent;color:var(--bad);border:1px solid color-mix(in srgb,var(--bad) 55%,var(--line))}
.giveup-button:hover{background:color-mix(in srgb,var(--bad) 7%,var(--panel))}
.giveup-panel{margin-top:16px;padding:15px;border:1px solid color-mix(in srgb,var(--bad) 35%,var(--line));border-radius:12px;background:color-mix(in srgb,var(--bad) 4%,var(--panel))}
.giveup-panel h2{font-size:18px;margin:0 0 8px}.giveup-panel p{margin:0 0 12px}