:root{--blau:#1f3a5f;--blau2:#2f5d9a;--akzent:#c8102e;--ink:#1c2430;--muted:#5f6b7a;--line:#e2e7ee;--bg:#f4f6f9;--card:#fff;--gruen:#15803d;--gelb:#b45309;--rot:#b91c1c;--r:10px;--font:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:15px;line-height:1.5;color:var(--ink);background:var(--bg);overflow-x:clip}
a{color:var(--blau2);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:1.5rem;margin:0 0 .6em}h2{font-size:1.15rem;margin:1.2em 0 .5em}h3{font-size:1rem;margin:1em 0 .4em}
code{background:#eef2f7;padding:1px 5px;border-radius:4px;font-size:.9em}
.layout{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.side{background:var(--blau);color:#fff;padding:18px 14px;position:sticky;top:0;height:100vh;overflow:auto}
.side .brand{font-weight:700;font-size:1.05rem;letter-spacing:.02em;margin:4px 6px 16px;display:block;color:#fff}
.side .brand small{display:block;font-weight:400;opacity:.7;font-size:.75rem}
.side nav a{display:flex;align-items:center;gap:10px;color:#dfe7f3;padding:9px 10px;border-radius:8px;font-size:.95rem}
.side nav a:hover,.side nav a.aktiv{background:rgba(255,255,255,.12);color:#fff;text-decoration:none}
.side nav .gruppe{font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;opacity:.55;margin:16px 10px 4px}
.side .projekt{background:rgba(255,255,255,.1);border-radius:8px;padding:10px;margin:0 0 12px}
.side .projekt strong{display:block;font-size:.9rem}.side .projekt small{opacity:.75}
.side .projekt a{color:#fff;font-size:.8rem;text-decoration:underline}
.main{min-width:0}
.top{background:#fff;border-bottom:1px solid var(--line);padding:10px 24px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.top form.suche{flex:1;min-width:200px;display:flex;gap:6px}.top form.suche input{flex:1}
.top .user{margin-left:auto;font-size:.9rem;color:var(--muted);display:flex;gap:10px;align-items:center}
.content{padding:24px;max-width:1400px}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:8px;width:40px;height:36px;font-size:1.2rem;cursor:pointer}
@media(max-width:900px){.layout{grid-template-columns:1fr}.side{position:fixed;left:-260px;width:250px;z-index:30;transition:.2s;height:100vh}.side.offen{left:0;box-shadow:0 0 40px rgba(0,0,0,.35)}.burger{display:block}.content{padding:14px}.top{padding:8px 14px}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;margin-bottom:18px}
.card h2:first-child,.card h3:first-child{margin-top:0}
.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}.kpi strong{font-size:1.6rem;display:block;line-height:1.1}.kpi span{color:var(--muted);font-size:.85rem}.kpi.warn strong{color:var(--rot)}
.btn{display:inline-block;padding:7px 14px;border-radius:8px;border:1px solid var(--blau2);background:var(--blau2);color:#fff;font:inherit;font-size:.9rem;cursor:pointer;text-decoration:none;line-height:1.3}
.btn:hover{background:var(--blau);border-color:var(--blau);text-decoration:none;color:#fff}
.btn--klein{padding:4px 9px;font-size:.8rem}.btn--outline{background:#fff;color:var(--blau2)}.btn--outline:hover{background:#eef3fa;color:var(--blau)}
.btn--rot{background:#fff;color:var(--rot);border-color:#f2c4c4}.btn--rot:hover{background:#fdecec;color:var(--rot);border-color:var(--rot)}
.btn--gruen{background:var(--gruen);border-color:var(--gruen)}.btn[disabled]{opacity:.5;cursor:not-allowed}
input,select,textarea{font:inherit;padding:7px 10px;border:1px solid #c9d2dd;border-radius:8px;background:#fff;color:var(--ink);width:100%;max-width:100%}
textarea{min-height:110px;resize:vertical}input[type=checkbox],input[type=radio]{width:auto}
label{display:block;font-size:.85rem;color:var(--muted);margin:0 0 4px;font-weight:600}
.feld{margin-bottom:12px}.zeile{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.inline{display:inline}.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
table{width:100%;border-collapse:collapse;font-size:.92rem}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600}
tr:hover td{background:#f8fafc}.tabelle-wrap{overflow-x:auto}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:.75rem;font-weight:600;white-space:nowrap}
.badge--gruen{background:#dcfce7;color:#166534}.badge--gelb{background:#fef3c7;color:#92400e}.badge--blau{background:#dbeafe;color:#1e40af}.badge--grau{background:#e5e7eb;color:#374151}.badge--rot{background:#fee2e2;color:#991b1b}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:14px;border:1px solid}.flash-ok{background:#ecfdf5;border-color:#a7f3d0;color:#065f46}.flash-error{background:#fef2f2;border-color:#fecaca;color:#991b1b}
.muted{color:var(--muted)}.klein{font-size:.85rem}.rechts{text-align:right}.mono{font-family:ui-monospace,Menlo,monospace;font-size:.85em}
.kopf{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:12px}.kopf h1{margin:0}
.tabs{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:14px}.tabs a{padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:.85rem;color:var(--ink)}.tabs a.aktiv{background:var(--blau);color:#fff;border-color:var(--blau)}
.top-item{border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;margin-bottom:10px;background:#fff}.top-item.erledigt{opacity:.7}.top-item .nr{font-weight:700;color:var(--blau);margin-right:6px}
.top-item .meta{font-size:.82rem;color:var(--muted);display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
.prose p{margin:.4em 0}.prose ul{margin:.3em 0 .3em 1.2em}.prose h2{font-size:1.05rem}.prose h3{font-size:.98rem}
.ueberfaellig{color:var(--rot);font-weight:600}
.leer{color:var(--muted);padding:24px;text-align:center;border:1px dashed var(--line);border-radius:var(--r)}
.hinweis{background:#eef3fa;border-left:4px solid var(--blau2);padding:10px 14px;border-radius:6px;font-size:.9rem;margin:10px 0}
.ki-karte{display:block;border:1px solid var(--line);border-radius:var(--r);padding:14px;background:#fff;color:var(--ink);height:100%}.ki-karte:hover{border-color:var(--blau2);text-decoration:none;box-shadow:0 6px 18px rgba(31,58,95,.08)}.ki-karte .icon{font-size:1.5rem}.ki-karte strong{display:block;margin:6px 0 4px}.ki-karte p{margin:0;font-size:.85rem;color:var(--muted)}
.login{max-width:400px;margin:8vh auto;background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px}
.login .brand{font-weight:700;color:var(--blau);font-size:1.2rem;margin-bottom:4px}
.suchtreffer mark{background:#fef08a}
.timeline{border-left:2px solid var(--line);margin-left:8px;padding-left:18px}.timeline .punkt{position:relative;margin-bottom:16px}.timeline .punkt::before{content:"";position:absolute;left:-24px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--blau2)}
details summary{cursor:pointer;font-weight:600;color:var(--blau2)}
.stern{color:var(--akzent)}
@media print{.side,.top,.no-print{display:none!important}.layout{display:block}.content{padding:0}.card{border:0;padding:0}}
/* Dokumente */
.baum a{display:block;padding:5px 8px;border-radius:6px;color:var(--ink);font-size:.9rem}.baum a:hover,.baum a.aktiv{background:var(--bg);text-decoration:none}.baum a.aktiv{font-weight:600}
.datei-zeile{display:flex;gap:10px;align-items:center;padding:7px 8px;border-bottom:1px solid var(--line);border-radius:6px}.datei-zeile:hover,.datei-zeile.aktiv{background:#f8fafc}.datei-zeile[draggable=true]{cursor:grab}
.drop-ziel{outline:2px dashed var(--blau2);background:var(--bg)}
.dropzone{border:2px dashed #c9d2dd;transition:.15s}.dropzone.over{border-color:var(--blau2);background:#eef3fa}
.dz-status{list-style:none;margin:8px 0 0;padding:0}.dz-status li{display:grid;grid-template-columns:1fr auto;gap:4px 12px;padding:6px 0;border-top:1px solid var(--line);font-size:.85rem}.dz-status .bar{grid-column:1/-1;height:4px;background:#e5e7eb;border-radius:2px}.dz-status .bar div{height:4px;background:var(--blau2);border-radius:2px;width:0;transition:width .2s}.dz-status li.ok .bar div{background:var(--gruen);width:100%}.dz-status li.fehler .bar div{background:var(--rot);width:100%}.dz-status li.ok .s{color:var(--gruen)}.dz-status li.fehler .s{color:var(--rot)}