.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}
.link-plain{background:none;border:0;padding:0;font:600 .95rem var(--body);color:var(--ink-2);cursor:pointer}
.link-plain:hover{color:var(--red-ink)}
.lib-nav{align-items:center}
.lib-page .top .wrap,.lib-page .foot .wrap{max-width:calc(980px + 2*var(--gutter))}
.lib{max-width:calc(980px + 2*var(--gutter));padding-top:clamp(32px,5vw,56px);padding-bottom:clamp(64px,8vw,104px);min-height:calc(100vh - 160px)}
.lib-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 24px;margin-bottom:24px}
.lib-head h1{font-size:clamp(2.6rem,6vw,4.6rem)}
.lib-count{margin:0;color:var(--muted);font-weight:600}

.lib-tools{position:sticky;top:68px;z-index:10;background:var(--paper);padding:12px 0;margin:0 0 8px;border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px 16px;align-items:center}
.lib-search{position:relative;flex:1 1 320px;max-width:520px}
.lib-search svg{position:absolute;left:16px;top:50%;width:20px;height:20px;transform:translateY(-50%);fill:none;stroke:var(--muted);stroke-width:2;stroke-linecap:round}
.lib-search input{width:100%;min-height:50px;border:1px solid #8a857c;border-radius:999px;background:var(--card);padding:0 48px 0 46px;font:inherit;font-size:1rem;color:var(--ink);-webkit-appearance:none;appearance:none}
.lib-search input:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(20,20,20,.12)}
.lib-search input::-webkit-search-cancel-button{display:none}
.lib-search kbd{position:absolute;right:16px;top:50%;transform:translateY(-50%);font:600 .8rem var(--mono);color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:2px 7px;background:var(--paper)}
.lib-search input:focus+kbd,.lib-search input:not(:placeholder-shown)+kbd{display:none}
.lib-search input:not(:placeholder-shown){padding-right:52px}
.lib-filter{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding:5px}
.lib-filter::-webkit-scrollbar{display:none}
.chip{flex:none;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid #8a857c;background:var(--card);font:600 .92rem var(--body);color:var(--ink-2);cursor:pointer;white-space:nowrap}
.chip:hover{border-color:var(--ink)}
.chip[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.chip span{color:var(--muted);margin-left:6px;font-weight:500}
.chip[aria-pressed=true] span{color:#d9d5cc}

.lib-video{padding-top:32px}
.lib-video-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 16px;margin-bottom:16px}
.lib-video-head h2{font-size:clamp(1.8rem,3.2vw,2.6rem)}
.lib-video-head p{margin:0;color:var(--muted);font-size:.92rem}
.lib-video-head a{font-weight:700;font-size:.92rem}

.prompts{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
.pc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;scroll-margin-top:150px}
.pc:target{border-color:var(--ink);box-shadow:0 0 0 2px var(--ink)}
.pc-top{max-width:52em}
.pc-bar{display:flex;align-items:flex-end;justify-content:space-between;gap:12px 20px;margin-top:16px;border-bottom:1px solid var(--line);padding-bottom:12px}
.pc-bar-solo{justify-content:flex-end;border-bottom:0;padding-bottom:0;margin-top:-4px}
.pc-art{display:block;font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--red-ink);margin-bottom:6px}
.pc h3{font-size:clamp(1.5rem,2.4vw,1.9rem);text-transform:uppercase}
.pc-why{margin:10px 0 0;color:var(--ink-2);max-width:48em}
.copy{flex:none;min-height:46px;padding:0 20px;gap:8px}
.copy svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.copy.is-copied{background:#1d7a3a}
.pc-lang{display:flex;gap:4px;margin-bottom:-13px}
.pc-lang button{background:none;border:0;border-bottom:2px solid transparent;margin-bottom:-1px;padding:8px 12px 10px;font:600 .9rem var(--body);color:var(--muted);cursor:pointer;min-height:44px}
.pc-lang button[aria-selected=true]{color:var(--ink);border-bottom-color:var(--red)}
.pc-text{position:relative;margin-top:16px}
.pc-text{max-width:none}
.pc-text pre{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;font:400 .95rem/1.65 var(--mono);color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:18px}
.pc-text.is-clamped pre{max-height:260px;overflow:hidden}
.pc-text.is-clamped::after{content:'';position:absolute;left:1px;right:1px;bottom:1px;height:90px;background:linear-gradient(rgba(245,243,239,0),var(--paper) 85%);border-radius:0 0 8px 8px;pointer-events:none}
.pc-more{margin-top:6px;min-height:44px}
.ph{background:#ffe6a6;color:var(--ink);border-radius:4px;padding:0 3px}
mark{background:#ffc2bc;color:inherit;border-radius:3px;padding:0 1px;box-shadow:inset 0 -2px 0 var(--red)}
.pc details{margin-top:14px;font-size:.9rem;color:var(--muted)}
.pc summary{cursor:pointer;font-weight:600;color:var(--ink-2);display:inline-flex;align-items:center;gap:6px;min-height:44px;list-style:none}
.pc summary::-webkit-details-marker{display:none}
.pc summary::before{content:'+';color:var(--red-ink);width:12px}
.pc details[open] summary::before{content:'−'}
.pc details p{margin:6px 0 0;max-width:52em}

.lib-empty{text-align:center;padding:64px 0}
.lib-empty strong{font-size:1.15rem}
.lib-loading{color:var(--muted);padding:40px 0}

.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:12px 20px;border-radius:999px;font-weight:700;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:50}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media (max-width:720px){
  .lib-tools{top:60px;margin-left:calc(-1*var(--gutter));margin-right:calc(-1*var(--gutter));padding-left:var(--gutter);padding-right:var(--gutter)}
  .lib-search{flex-basis:100%;max-width:none}
  .lib-search kbd{display:none}
  .lib-filter{margin-right:calc(-1*var(--gutter));padding-right:var(--gutter)}
  .pc{padding:18px}
  .pc-bar{flex-direction:column;align-items:stretch;border-bottom:0;padding-bottom:0}
  .pc-bar-solo{margin-top:16px}
  .pc-lang{margin-bottom:0;border-bottom:1px solid var(--line)}
  .copy{width:100%}
  .pc-text pre{font-size:.88rem;padding:14px}
  .lib-nav{display:flex!important;gap:18px}
}

.pc-bar-end{display:flex;margin-top:14px}
.lib-out{margin:48px 0 0;text-align:center}
.lib-filter[hidden]{display:none}
@media (max-width:720px){
  .lib-tools{position:static;margin-top:0}
  .toast{top:72px;bottom:auto;transform:translate(-50%,-20px)}
  .toast.show{transform:translate(-50%,0)}
  .pc-bar-end .copy{width:100%}
}

.lib-clear{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;background:none;border-radius:50%;font-size:1.4rem;line-height:1;color:var(--muted);cursor:pointer}
.lib-clear:hover{color:var(--ink)}
.lib-clear[hidden]{display:none}
@media (hover:none),(pointer:coarse){.lib-search kbd{display:none}}

/* Dunkles Orange-Design */
.lib-search input{background:#18181b;border-color:#707078;color:var(--ink)}
.lib-search input:focus{border-color:#ff942f;box-shadow:0 0 0 3px rgba(255,148,47,.25)}
.lib-search kbd{background:#121214;border-color:#3a3a40}
.chip{background:#18181b;border-color:#707078}
.chip[aria-pressed=true]{background:#ff942f;border-color:#ff942f;color:#131313}
.pc-text pre{background:#101012;border-color:#2b2b30}
.pc-text.is-clamped::after{background:linear-gradient(rgba(16,16,18,0),#101012 85%)}
.ph{background:#3d2b12;color:#ffcf8f}
mark{background:#5a3a14;color:#fff;box-shadow:inset 0 -2px 0 #ff942f}
.copy.is-copied{background:#1f7a3d;color:#fff}
.lib-tools{position:static;background:transparent}

/* Bibliothek je Video (/prompts/<video>/) */
.lib-crumbs{display:flex;flex-wrap:nowrap;justify-content:space-between;gap:12px;margin:-6px 0 10px}
.lib-crumbs .lib-back{margin:0;white-space:nowrap}
.lib-fwd:hover span{transform:translateX(3px)}
@media (max-width:400px){.lib-crumbs .lib-back{font-size:.88rem}}
.lib-back{display:inline-flex;align-items:center;gap:8px;min-height:44px;margin:-6px 0 10px;font-weight:600;font-size:.95rem;color:var(--ink-2);text-decoration:none}
.lib-back:hover{color:var(--red-ink)}
.lib-back span{transition:transform .15s}
.lib-back:hover span{transform:translateX(-3px)}
.lib-vhead{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:16px 32px;align-items:center;margin-bottom:28px}
.lib-vthumb img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;border:1px solid var(--line);background:var(--paper-2)}
a.lib-vthumb img{transition:transform .2s,border-color .2s}
a.lib-vthumb:hover img{border-color:#4a4a52;transform:translateY(-2px)}
.lib-vhead h1{font-size:clamp(2.4rem,5vw,4.2rem)}
.lib-vyt{margin:12px 0 0;color:var(--muted);font-size:.95rem;line-height:1.45}
.lib-vmeta{display:flex;flex-wrap:wrap;align-items:center;gap:4px 20px;margin:10px 0 0}
.lib-vmeta .lib-count{color:var(--ink-2)}
.lib-vmeta .link{display:inline-flex;align-items:center;min-height:44px;font-size:.95rem}

/* Videoköpfe in der Gesamtbibliothek */
.lib-video-head.has-thumb{display:grid;grid-template-columns:168px minmax(0,1fr);gap:4px 20px;align-items:center;margin-bottom:24px}
.pc h2{font-size:clamp(1.5rem,2.4vw,1.9rem);text-transform:uppercase}
.pc.is-ziel{border-color:var(--red);box-shadow:0 0 0 1px var(--red)}
.pc:focus{outline:none}
.lib-video-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px;border:1px solid var(--line);transition:border-color .2s}
.lib-video-thumb:hover img{border-color:#4a4a52}
.lib-video-head h2 a{color:inherit;font:inherit;text-decoration:none}
.lib-video-head h2 a:hover{color:var(--red-ink)}
.lib-video-text p{display:flex;flex-wrap:wrap;align-items:center;gap:0 16px;margin:6px 0 0;color:var(--muted);font-size:.92rem}
.lib-video-text .link{display:inline-flex;align-items:center;min-height:44px}

@media (max-width:720px){
  .lib-vhead{grid-template-columns:136px minmax(0,1fr);gap:10px 16px;align-items:start;margin-bottom:20px}
  .lib-vthumb img{border-radius:8px}
  .lib-vhead h1{font-size:clamp(1.6rem,7.4vw,2.1rem);overflow-wrap:anywhere}
  .lib-vyt{grid-column:1/-1;margin-top:0}
  .lib-vtext{display:contents}
  .lib-vmeta{grid-column:1/-1;margin-top:-6px}
  .lib-video-head.has-thumb{grid-template-columns:112px minmax(0,1fr);gap:4px 14px}
  .lib-video-head h2{font-size:1.7rem}
}

/* Öffentliche Aufgabensuche (/aufgaben/) */
.tasks{max-width:calc(1080px + 2*var(--gutter));padding-top:clamp(40px,6vw,72px);padding-bottom:clamp(64px,8vw,104px)}
.tasks-head{max-width:820px;margin-bottom:28px}
.tasks-head h1{font-size:clamp(2.7rem,6.6vw,5.4rem)}
.tasks-lead{margin:20px 0 0;font-size:clamp(1.05rem,1.5vw,1.22rem);line-height:1.55;color:var(--ink-2);max-width:34em}
.tasks-tools{justify-content:space-between;margin-bottom:20px}
.tasks-tools .lib-search{max-width:560px}
.tasks-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:minmax(0,1fr);gap:14px}
.tasks-list[hidden]{display:none}
.task{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px 36px;align-items:stretch;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;transition:border-color .2s}
.task:hover{border-color:#4a4a52}
.task:focus-within{border-color:var(--red)}
.task[hidden]{display:none}
.task-main{align-self:center;min-width:0}
.task-t{font-size:clamp(1.6rem,2.6vw,2.1rem);line-height:1}
.task-prompt{margin-top:14px;padding-left:14px;border-left:2px solid var(--line)}
.task-name{margin:0;color:var(--ink);font-size:.98rem;line-height:1.45}
.task-name b{font-weight:650}
.task-art{display:inline-block;margin-right:4px;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--red-ink);vertical-align:1px}
.task-why{margin:4px 0 0;color:var(--muted);font-size:.95rem;line-height:1.5;max-width:40em}
.task-side{display:flex;flex-direction:column;justify-content:center;gap:16px;padding-left:28px;border-left:1px solid var(--line)}
.task-src{display:grid;grid-template-columns:96px minmax(0,1fr);gap:12px;align-items:center;margin:0;min-width:0;font-size:.84rem;line-height:1.35;color:var(--muted)}
.task-src img{width:96px;aspect-ratio:16/9;object-fit:cover;border-radius:6px;border:1px solid var(--line)}
.task-src>span{display:flex;flex-direction:column;gap:2px;min-width:0}
.task-vlabel{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.task-vid{color:var(--ink-2);overflow-wrap:anywhere}
.task-cta{width:100%;gap:8px;background:transparent;box-shadow:inset 0 0 0 2px var(--red-strong);color:var(--ink)}
.task:hover .task-cta,.task-cta:focus-visible{background:linear-gradient(160deg,#f19d54,#ef8e39);color:#131313;box-shadow:0 12px 26px rgba(239,142,57,.22)}
.task-cta .i-lock{width:16px;height:16px}
.task-cta::after{content:'';position:absolute;inset:0;border-radius:var(--radius)}
.task-cta:focus-visible{outline-offset:3px}
.task mark{background:#5a3a14;color:#fff;box-shadow:inset 0 -2px 0 #ff942f;border-radius:3px;padding:0 1px}
.lib-empty .muted{margin:8px 0 20px}
.lib-empty-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px 24px}
.lib-empty-actions .link{display:inline-flex;align-items:center;min-height:44px}
.tasks-more{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px 40px;margin-top:clamp(48px,7vw,80px);padding:clamp(24px,4vw,36px);border:1px solid var(--line);border-radius:var(--radius);background:rgba(12,12,14,.6)}
.tasks-more h2{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:10px}
.tasks-more p{margin:0;color:var(--ink-2);max-width:34em}
@media (max-width:1024px){
  .task{grid-template-columns:minmax(0,1fr);gap:18px}
  .task-side{flex-direction:row;align-items:center;justify-content:space-between;gap:16px 24px;padding:16px 0 0;border-left:0;border-top:1px solid var(--line)}
  .task-cta{width:auto;flex:none}
}
@media (max-width:720px){
  .tasks-head{margin-bottom:20px}
  .tasks-tools{flex-direction:column;align-items:stretch;gap:8px}
  .tasks-tools .lib-count{font-size:.92rem}
  .task{gap:16px;padding:18px}
  .task-side{flex-direction:column;align-items:stretch}
  .task-cta{width:100%}
  .task-src{grid-template-columns:80px minmax(0,1fr)}
  .task-src img{width:80px}
  .tasks-more .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){.task,.lib-back span,a.lib-vthumb img{transition:none}}