:root{color-scheme:light;--ink:#19363c;--teal:#245e5e;--bg:#f5f7f5;--paper:#fff;--muted:#657579;--line:#dfe7e4;--warning:#fff2da;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.52}.layout{min-height:100vh;display:flex;flex-direction:column}header{background:#173b43;color:white;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:17px clamp(16px,4vw,60px);flex-wrap:wrap}header a,header button{color:#eaf3f1;text-decoration:none}.brand{font-size:19px;font-weight:700;letter-spacing:-.02em}nav{display:flex;align-items:center;flex-wrap:wrap;gap:14px;font-size:14px}nav form{display:inline;margin:0}.plain{border:0;background:transparent!important;padding:0!important;box-shadow:none!important;cursor:pointer}main{width:min(1180px,100%);margin:0 auto;flex:1;padding:26px clamp(14px,3vw,35px) 60px}h1{font-size:clamp(24px,3vw,34px);font-weight:700;margin:6px 0 27px;letter-spacing:-.03em}h2{font-size:19px;letter-spacing:-.02em;margin:0 0 14px}h3{font-size:16px}.card,.auth-card{background:var(--paper);padding:22px;border:1px solid var(--line);border-radius:15px;box-shadow:0 2px 9px rgba(18,44,43,.025);margin-bottom:18px;overflow-x:auto}.auth-card{max-width:490px;margin:auto;padding:30px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:13px;margin-bottom:22px}.kpi{margin:0;display:flex;flex-direction:column}.kpi small{color:var(--muted)}.kpi strong{font-size:29px;margin-top:10px}label{display:flex;flex-direction:column;margin-bottom:15px;font-size:13px;font-weight:600;gap:6px}input,select,textarea{font:inherit;border:1px solid #cad9d6;border-radius:9px;background:#fff;color:var(--ink);min-height:41px;padding:10px 12px;width:100%}textarea{min-height:96px;resize:vertical}button{font:inherit;background:var(--teal);color:#fff;padding:9px 14px;border-radius:9px;border:0;cursor:pointer;font-weight:600}button:hover{filter:brightness(.92)}a{color:#246766}a:hover{text-decoration:underline}.check{display:flex;flex-direction:row;align-items:flex-start;gap:9px;font-weight:400}.check input{width:17px;min-height:17px;margin:3px 0 0}.inline{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:9px 0}.inline button{flex-shrink:0}.notice{padding:13px 18px;margin-bottom:20px;background:#e4f2e8;border-radius:8px}.notice.error{background:#fff0e8;color:#893e26}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;font-size:12px;color:var(--muted)}th,td{padding:12px 9px;border-bottom:1px solid var(--line);vertical-align:top}td form{min-width:170px}td a{display:inline-block;margin-top:6px}small,.muted{color:var(--muted)}details{padding:12px;border-bottom:1px solid var(--line)}summary{cursor:pointer;font-weight:600}fieldset{border:1px solid var(--line);border-radius:9px;margin-bottom:15px}footer{text-align:center;padding:20px;color:var(--muted);font-size:12px}@media(max-width:650px){header{padding:16px}nav{gap:10px}main{padding-top:20px}.card{padding:14px}th,td{padding:8px 5px;font-size:12px}.inline{flex-wrap:wrap}.auth-card{padding:20px}}

/* Hüsn-i Hat 3.0: responsive Test-Oberfläche */
header{gap:16px}nav a{padding:6px 3px}nav a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #b6dcd4;outline-offset:2px}
.idle-modal:not([hidden]){position:fixed;inset:0;background:rgba(9,25,30,.65);display:grid;place-items:center;z-index:1000;padding:20px}
.idle-dialog{width:min(440px,100%);background:#fff;border-radius:17px;padding:27px;box-shadow:0 20px 65px #142e2e70}
@media(max-width:800px){header{align-items:flex-start}nav{width:100%}nav a{font-size:13px}.brand{font-size:17px}}

.brand{display:flex;align-items:center;gap:8px}.brand-logo{width:34px;height:34px;object-fit:contain;border-radius:6px}

.portal-subtitle{color:#c9e6df;font-size:12px;margin-right:auto}.copy-link{font-size:12px;padding:5px 9px;margin-left:8px}