:root{--bg:#0d0f12;--panel:#15181d;--panel2:#1b1f25;--line:#2b3038;--text:#f4f6f8;--muted:#98a1ad;--red:#e30613;--green:#28c76f;--amber:#ffb020;--blue:#4c8dff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}a{color:inherit;text-decoration:none}.topbar{height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;border-bottom:1px solid var(--line);background:#101216;position:sticky;top:0;z-index:5}.brand{display:flex;align-items:center;gap:10px;font-weight:800}.brand b{display:grid;place-items:center;background:var(--red);color:white;border-radius:8px;padding:7px 9px;font-size:18px}.brand span{font-size:18px}.top-actions{display:flex;gap:16px;align-items:center}.top-actions a{color:#d9dde3}.user{color:var(--muted)}.pill,.unread{background:var(--red);color:#fff;border-radius:999px;padding:4px 9px;font-weight:800;font-size:12px}.layout{display:grid;grid-template-columns:minmax(320px,500px) 1fr;min-height:calc(100vh - 68px)}.sidebar{border-right:1px solid var(--line);background:#111419}.section-head{display:flex;align-items:center;justify-content:space-between;padding:20px}.section-head h1{margin:0;font-size:22px}select,input,textarea{width:100%;background:#0f1216;color:var(--text);border:1px solid var(--line);border-radius:9px;padding:10px 12px}select{width:auto}.conversation-list{border-top:1px solid var(--line)}.conversation{display:flex;gap:12px;padding:15px 18px;border-bottom:1px solid var(--line);transition:.15s}.conversation:hover{background:var(--panel2)}.avatar{min-width:42px;height:42px;border-radius:50%;background:#2a3038;display:grid;place-items:center;font-weight:800}.conv-body{min-width:0;flex:1}.conv-top,.conv-meta{display:flex;justify-content:space-between;gap:10px;align-items:center}.conv-top strong,.preview{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conv-top time{font-size:12px;color:var(--muted)}.preview{color:#c1c7cf;margin:4px 0 8px}.status{font-size:11px;border:1px solid var(--line);padding:2px 7px;border-radius:999px;color:#d7dce2}.status-neu{border-color:#7d2026;color:#ff7c85}.status-pruefung{border-color:#6e5521;color:#ffd06a}.status-bearbeitung{border-color:#254a7c;color:#8ab6ff}.status-erledigt{border-color:#21593a;color:#74e9a8}.welcome{display:grid;place-items:center;text-align:center;color:var(--muted);padding:30px}.welcome h2{color:var(--text)}.big-icon{font-size:56px}.loading,.empty{padding:25px;color:var(--muted)}.chat-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;min-height:calc(100vh - 68px)}.chat{background:#0c0e11}.chat-head{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid var(--line);background:#12151a;position:sticky;top:68px;z-index:4}.chat-head h1{margin:0 0 2px;font-size:20px}.messages{max-width:900px;margin:0 auto;padding:25px 18px 50px}.bubble{max-width:76%;margin:10px 0;background:#1a1e24;border:1px solid var(--line);border-radius:14px 14px 14px 4px;padding:11px 13px}.bubble.out{margin-left:auto;border-radius:14px 14px 4px 14px;background:#222936}.bubble-type{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:4px}.bubble-text{white-space:normal}.bubble time{display:block;text-align:right;color:var(--muted);font-size:10px;margin-top:7px}.chat-image{display:block;max-width:100%;max-height:520px;border-radius:9px;margin-top:8px}.media-link{display:inline-block;margin-top:8px;background:#272d36;padding:8px 10px;border-radius:8px}.media-missing{margin-top:8px;color:var(--amber);font-size:12px}.editor-panel{border-left:1px solid var(--line);padding:20px;background:#13161b}.editor-panel h2{margin-top:0}.editor-panel h3{margin-top:24px}.info-card,.note{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:12px;margin-bottom:12px}.info-card p{margin:4px 0 12px;color:var(--muted)}label{display:block;margin:12px 0 5px;color:#d9dde3}button{width:100%;border:0;border-radius:9px;background:var(--red);color:#fff;font-weight:800;padding:11px 14px;cursor:pointer;margin-top:10px}.note strong{font-size:13px}.note span{float:right;color:var(--muted);font-size:11px}.note p{margin:8px 0 0}.muted{color:var(--muted)}.login-bg{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 50% 0,#2a1114 0,#0d0f12 45%)}.login-card{width:min(420px,100%);background:#14171c;border:1px solid var(--line);border-radius:15px;padding:28px;box-shadow:0 20px 60px #0008}.error,.notice{padding:10px 12px;border-radius:8px;margin:15px 0;background:#31171a;border:1px solid #6f252b}.notice{background:#17271e;border-color:#2a6741}@media(max-width:900px){.layout{grid-template-columns:1fr}.welcome{display:none}.chat-layout{grid-template-columns:1fr}.editor-panel{border-left:0;border-top:1px solid var(--line)}.top-actions .user{display:none}.bubble{max-width:90%}}
.admin-wrap{max-width:1050px;margin:28px auto;padding:0 18px;display:grid;grid-template-columns:1fr 1.35fr;gap:20px}.admin-card{background:#14171c;border:1px solid var(--line);border-radius:14px;padding:22px}.admin-card h1,.admin-card h2{margin-top:0}.user-form select{width:100%}.user-list{display:grid;gap:10px}.user-row{display:flex;align-items:center;justify-content:space-between;gap:18px;background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:12px}.user-row form{margin:0}.user-row button{width:auto;margin:0}.secondary{background:#303640}.secondary:disabled{opacity:.35;cursor:not-allowed}@media(max-width:800px){.admin-wrap{grid-template-columns:1fr}.user-row{align-items:flex-start;flex-direction:column}.user-row form,.user-row button{width:100%}}