/* Lokales Prüflabor, responsives CSS ohne Webfonts oder Remote-Assets */
.pl-shell{max-width:1050px;margin:0 auto;padding:28px 18px 48px;color:#193c30;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.55}
.pl-shell *{box-sizing:border-box}.pl-shell a{color:#146044;text-decoration:underline;text-underline-offset:2px}.pl-back{margin-bottom:23px}
.pl-header{padding:32px 28px;background:#fbf6ee;border-radius:22px;border:1px solid #dce7df}.pl-kicker{text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;font-weight:750;color:#3b755a}.pl-header h1{font-size:clamp(1.9rem,5vw,2.9rem);line-height:1.14;margin:12px 0 10px;color:#1f4d3a}.pl-header h1 span{color:#c85a3e}.pl-header p{max-width:770px;margin:0;color:#35594a}
.pl-info{margin:18px 0;padding:18px 20px;background:#f5f8f3;border-radius:14px;border-left:5px solid #1f4d3a;font-size:.95rem}
.pl-panel{background:white;border:1px solid #dce5dc;border-radius:18px;padding:22px;margin:18px 0;box-shadow:0 3px 12px rgba(15,50,20,.035)}
.pl-panel h2{font-size:1.4rem;margin:0 0 10px}.pl-panel h3{font-size:1.08rem;margin:25px 0 9px}.pl-panel p{margin:7px 0 14px;color:#355b4b}
.pl-picker{display:inline-flex;flex-direction:column;align-items:center;background:#1f4d3a;color:white;padding:11px 20px;border-radius:12px;cursor:pointer;gap:2px;font-weight:700}.pl-picker small{font-size:.78rem;font-weight:400;color:#e0f3e7}#pl-files{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}.pl-picker:focus-within{outline:3px solid #eaa53b;outline-offset:3px}#pl-errors{color:#a23723;font-weight:650}.pl-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.pl-stat{border-radius:12px;background:#f6f8f5;padding:15px}.pl-stat strong{font-size:1.45rem;display:block}.pl-stat span{font-size:.8rem}
.pl-file-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.pl-file-btn{cursor:pointer;border:1px solid #cadbd0;background:white;border-radius:10px;padding:9px 12px;color:#214e3b;font:inherit;font-weight:650}.pl-file-btn[aria-pressed="true"]{background:#1f4d3a;color:white;border-color:#1f4d3a}
.pl-current{padding:13px 16px;border-radius:12px;background:#fbf6ee;font-weight:700}.pl-note{padding:10px 12px;border-radius:9px;margin:7px 0;background:#f3f8f5}.pl-note.issue{background:#fff0e6;color:#853c2b}.pl-note.warn{background:#fff9e5;color:#6e4e1a}
.pl-preview{max-height:430px;overflow:auto;border:1px solid #d9e5dc;border-radius:10px;padding:14px}.pl-preview article{border-bottom:1px solid #e0e9e1;padding:8px 0 12px}.pl-preview article:last-child{border:0}.pl-preview h4{margin:0 0 5px}.pl-preview p{white-space:pre-wrap;overflow-wrap:anywhere}.pl-preview small{color:#496454}.pl-rubric{border-bottom:1px solid #e2e8e2;padding:12px 0;display:grid;grid-template-columns:minmax(200px,1fr) minmax(215px,1fr);align-items:center;gap:10px}.pl-rubric label{font-weight:600}.pl-rubric select{font:inherit;background:white;border:1px solid #8ba897;border-radius:8px;padding:9px;color:#1c4d38;max-width:260px;width:100%}.pl-action{border:0;background:#1f4d3a;color:white;border-radius:10px;padding:12px 17px;font:inherit;font-weight:700;cursor:pointer;margin:4px 7px 4px 0}.pl-action.pl-secondary{background:#eef4ed;color:#1f4d3a}.pl-footer{display:flex;flex-wrap:wrap;gap:20px;margin-top:25px;font-size:.88rem}.pl-shell button:focus-visible,.pl-shell a:focus-visible,.pl-shell select:focus-visible{outline:3px solid #eaa53b;outline-offset:3px}
@media(max-width:650px){.pl-shell{padding:14px 10px 35px}.pl-panel,.pl-header{padding:17px}.pl-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.pl-rubric{grid-template-columns:1fr}.pl-file-list button{font-size:.84rem}}

.pl-guide{margin:25px 0 16px;max-width:920px}.pl-guide h2{font-size:1.2rem;margin:0 0 8px}.pl-guide p{color:#355b4b;margin:6px 0}