:root {
  --bg: #f6f6f4; --card: #fff; --text: #1d1d1b; --muted: #6b6b66; --line: #e2e1dc;
  --accent: #c96442; --ok: #2f7d4f; --warn: #b5671b; --bad: #b43c3c;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #1b1b19; --card: #262624; --text: #ecebe6; --muted: #a3a29c; --line: #3a3936; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, sans-serif; background: var(--bg); color: var(--text); }
h1 { font-size: 1.3rem; margin: 0; }
a { color: var(--accent); }
button { font: inherit; border: 0; border-radius: 8px; padding: 8px 14px; background: var(--accent); color: #fff; cursor: pointer; }
button.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
input, select { font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--text); }
.muted { color: var(--muted); }

.login { max-width: 380px; margin: 15vh auto; padding: 0 16px; }
.login form { display: flex; gap: 8px; }
.login input { flex: 1; }

header { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; padding: 14px 20px; border-bottom: 1px solid var(--line); background: var(--card); }
header nav { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
header nav button { background: transparent; color: var(--muted); }
header nav button.active { color: var(--text); background: var(--bg); }
main { padding: 20px; max-width: 1200px; margin: 0 auto; }

.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.card h2 { font-size: 1.05rem; margin: 0; }
.card h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 4px 0 0; }
.card ul { margin: 0; padding-left: 18px; }
.badges { display: flex; gap: 6px; flex-wrap: wrap; }
.badge { font-size: .8rem; padding: 2px 8px; border-radius: 999px; background: var(--bg); border: 1px solid var(--line); }
.badge.warn { color: var(--warn); } .badge.ok { color: var(--ok); } .badge.bad { color: var(--bad); }
.status { background: var(--bg); border-radius: 8px; padding: 8px 12px; font-size: .9rem; max-height: 260px; overflow: auto; }
.status :first-child { margin-top: 0; }
.status h1, .status h2 { font-size: 1rem; }

.inline-form { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; align-items: center; }
.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { font-size: .8rem; color: var(--muted); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
td select { padding: 4px 6px; }
.stats { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; min-width: 160px; }
.stat b { display: block; font-size: 1.4rem; }
.kennzahlen { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.kennzahlen .stat { min-width: 0; padding: 10px 12px; background: var(--bg); }
.kennzahlen .stat b { font-size: 1.15rem; }
a.button { display: inline-block; text-align: center; text-decoration: none; border-radius: 8px; padding: 8px 14px; background: var(--accent); color: #fff; }
.overdue { color: var(--bad); font-weight: 600; }

.card [data-chat] { align-self: flex-start; }
.chat { position: fixed; top: 0; right: 0; bottom: 0; width: 440px; max-width: 100%; z-index: 10; display: flex; flex-direction: column; gap: 10px; padding: 16px; background: var(--card); border-left: 1px solid var(--line); box-shadow: -8px 0 24px rgba(0, 0, 0, .12); }
.chat[hidden] { display: none; }
.chat-kopf { display: flex; justify-content: space-between; align-items: center; }
.chat-kopf h2 { font-size: 1.1rem; margin: 0; }
.chat-links { display: flex; gap: 8px; flex-wrap: wrap; }
.chat-verlauf { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; min-height: 0; }
.nachricht { display: flex; flex-direction: column; gap: 2px; font-size: .85rem; }
.nachricht .status { max-height: none; overflow-wrap: anywhere; }
.nachricht.von-mir .status { background: color-mix(in srgb, var(--accent) 12%, var(--card)); }
.nachricht pre { overflow-x: auto; }
.chat-form { display: flex; flex-direction: column; gap: 8px; }
textarea { font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--text); resize: vertical; }
.chat-hinweis { font-size: .8rem; margin: 0; }
button:disabled { opacity: .6; cursor: wait; }
@media (min-width: 1000px) {
  body.chat-offen main { margin-right: 440px; }
}

@media (max-width: 600px) {
  header { gap: 10px; padding: 12px 16px; }
  header nav { order: 3; flex-basis: 100%; }
  header nav button { padding: 8px 10px; }
  main { padding: 16px; }
  .grid { grid-template-columns: 1fr; }
  .inline-form > * { flex: 1 1 100%; }
}