:root{--bg:#f5f6f8;--karte:#fff;--text:#1b2430;--leise:#6b7280;--linie:#e5e7eb;--navy:#13233C;--gruen:#1a7f4b;--rot:#b42318;--gelb:#b7791f;--radius:12px}
*{box-sizing:border-box}
body{margin:0;font:15px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,sans-serif;background:var(--bg);color:var(--text)}
body.login{display:flex;min-height:100vh;align-items:center;justify-content:center;padding:24px}
.karte{background:var(--karte);border:1px solid var(--linie);border-radius:var(--radius);padding:20px 22px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.login .karte{width:100%;max-width:380px}
h1{margin:0 0 4px;font-size:22px;color:var(--navy)}
h2{margin:0 0 10px;font-size:16px;color:var(--navy)}
.unter{margin:0 0 18px;color:var(--leise)}
label{display:block;margin:0 0 12px;font-size:13px;color:var(--leise)}
input{display:block;width:100%;margin-top:4px;padding:10px 12px;font-size:16px;border:1px solid var(--linie);border-radius:8px;background:#fff;color:var(--text)}
input:focus{outline:2px solid var(--navy);outline-offset:1px}
button{padding:9px 14px;font-size:14px;border-radius:8px;border:1px solid var(--navy);background:var(--navy);color:#fff;cursor:pointer}
button.leise{background:#fff;color:var(--navy)}
button.gefahr{background:var(--rot);border-color:var(--rot)}
button.warn{background:var(--gelb);border-color:var(--gelb)}
button:disabled{opacity:.5;cursor:default}
.fehler{background:#fde8e6;color:var(--rot);border-radius:8px;padding:8px 10px;margin:0 0 12px;font-size:14px}
.kopf{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px;background:#fff;border-bottom:1px solid var(--linie);position:sticky;top:0}
.marke{font-weight:700;color:var(--navy);font-size:17px}
.rechts{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.klein{font-size:12px;color:var(--leise)}
.pille{font-size:12px;padding:3px 9px;border-radius:999px;background:#eef0f3;color:var(--text)}
.pille.gruen{background:#e3f4ea;color:var(--gruen)}
.pille.rot{background:#fde8e6;color:var(--rot);font-weight:700}
.pille.gelb{background:#fbf0d9;color:var(--gelb)}
.raster{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:14px;padding:16px 20px;max-width:1400px;margin:0 auto}
.karte.breit{grid-column:1/-1}
.knoepfe{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}
.liste .zeile{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:8px 0;border-top:1px solid var(--linie)}
.liste .zeile:first-child{border-top:0}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;max-height:360px;overflow:auto}
code{font-size:12px;word-break:break-all}
@media (max-width:600px){.kopf{padding:10px 12px}.raster{padding:10px 12px}.karte{padding:14px}}

/* ---- Chat (P2) ---- */
.chat-kopf{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;flex-wrap:wrap}
.chat-raster{display:grid;grid-template-columns:220px 1fr;gap:14px;min-height:420px}
.sitzungen{display:flex;flex-direction:column;gap:6px;max-height:560px;overflow:auto}
.sitzung{display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left;background:#fff;color:var(--text);border:1px solid var(--linie);padding:8px 10px}
.sitzung.aktiv{border-color:var(--navy);background:#eef2f8}
.chat-main{display:flex;flex-direction:column;gap:8px;min-width:0}
.verlauf{flex:1;min-height:300px;max-height:520px;overflow:auto;padding:6px 4px;display:flex;flex-direction:column;gap:10px}
.msg{max-width:92%;padding:10px 12px;border-radius:12px;white-space:pre-wrap;word-break:break-word}
.msg.user{align-self:flex-end;background:var(--navy);color:#fff}
.msg.assistant{align-self:flex-start;background:#f1f3f6}
.msg.system{align-self:center;background:transparent}
.msg.approval{align-self:stretch;max-width:100%;background:#fbf0d9;border:1px solid #ecd9a8}
.toolkarte{font-size:12px;background:#fff;border:1px solid var(--linie);border-radius:8px;padding:4px 8px;margin:0 0 6px;display:inline-block}
.eingabe{display:flex;flex-direction:column;gap:6px}
textarea{width:100%;padding:10px 12px;font:inherit;border:1px solid var(--linie);border-radius:8px;resize:vertical}
textarea:focus{outline:2px solid var(--navy);outline-offset:1px}
.eingabe-knoepfe{display:flex;justify-content:flex-end;gap:8px;align-items:center}
.datei-knopf{padding:9px 14px;font-size:14px;border-radius:8px;border:1px solid var(--navy);background:#fff;color:var(--navy);cursor:pointer;display:inline-block;margin:0}
.status-fehler{color:var(--rot)}.status-gestoppt{color:var(--gelb)}
@media (max-width:800px){.chat-raster{grid-template-columns:1fr}.sitzungen{flex-direction:row;flex-wrap:wrap;max-height:120px}}