:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel2: #1c2230;
  --line: #2a3240;
  --fg: #e6edf3;
  --dim: #8b949e;
  --blau: #0550ae;
  --blau-hell: #4c9aff;
  --rot: #c0392b;
  --rot-hell: #ff7a6b;
  --gruen: #2ea043;
  --gelb: #d4a017;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  -webkit-text-size-adjust: 100%;
}

a { color: var(--blau-hell); }

.wrap { max-width: 1100px; margin: 0 auto; padding: 20px; }

header.bar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 12px 18px; background: var(--panel); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
header.bar h1 { font-size: 17px; margin: 0; font-weight: 650; letter-spacing: .01em; }
header.bar .spacer { flex: 1; }

.badge {
  font-size: 12px; padding: 4px 10px; border-radius: 999px;
  background: var(--panel2); border: 1px solid var(--line); color: var(--dim);
  white-space: nowrap;
}
.badge.r1 { border-color: var(--gelb); color: var(--gelb); }
.badge.r2 { border-color: var(--gruen); color: var(--gruen); }
.badge.mock { border-color: var(--rot-hell); color: var(--rot-hell); }
.badge.hart { border-color: var(--blau-hell); color: var(--blau-hell); }

.tA { color: var(--blau-hell); }
.tB { color: var(--rot-hell); }
.dotA { background: var(--blau); }
.dotB { background: var(--rot); }

/* ---------- Lobby ---------- */
.lobby { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; margin-top: 24px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  padding: 22px; text-align: center;
}
.card.A { border-top: 5px solid var(--blau); }
.card.B { border-top: 5px solid var(--rot); }
.card h2 { margin: 0 0 4px; font-size: 22px; }
.card p { color: var(--dim); margin: 6px 0 16px; font-size: 14px; }
.card img { width: 100%; max-width: 320px; background: #fff; padding: 12px; border-radius: 12px; }
.card .lnk { display: block; margin-top: 14px; font-family: var(--mono); font-size: 13px; word-break: break-all; }
.lead { color: var(--dim); font-size: 15px; line-height: 1.55; margin: 4px 0 0; }
.links { margin-top: 26px; display: flex; gap: 18px; flex-wrap: wrap; font-size: 14px; }

/* ---------- Chat ---------- */
.chatpage { display: flex; flex-direction: column; height: 100dvh; }
.hint {
  margin: 0; padding: 12px 18px; background: #10233d; border-bottom: 1px solid var(--line);
  color: #b6d4fe; font-size: 13.5px; line-height: 1.5;
}
.hint b { color: #e6edf3; }
.feed { flex: 1; overflow-y: auto; padding: 16px 18px 24px; display: flex; flex-direction: column; gap: 10px; }
/* Sonst quetschen die Flex-Kinder zusammen, sobald der Verlauf hoeher wird als
   der Bereich: Chips werden zu Strichen. */
.feed > *, .col .log > * { flex: 0 0 auto; }

.bubble { max-width: 82%; padding: 10px 14px; border-radius: 14px; font-size: 15px; line-height: 1.5; white-space: pre-wrap; word-wrap: break-word; }
.bubble .who { display: block; font-size: 11.5px; color: var(--dim); margin-bottom: 4px; letter-spacing: .03em; text-transform: uppercase; }
.bubble.doc { align-self: flex-end; background: var(--blau); color: #fff; border-bottom-right-radius: 4px; }
.bubble.doc .who { color: #cfe2ff; }
.bubble.doc.B { background: var(--rot); }
.bubble.doc.B .who { color: #ffd7d1; }
.bubble.agent { align-self: flex-start; background: var(--panel2); border: 1px solid var(--line); border-bottom-left-radius: 4px; }

.chip {
  align-self: center; font-family: var(--mono); font-size: 12.5px;
  padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--panel); color: var(--dim); max-width: 92%;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.chip.ok { border-color: #2d4a33; color: #7ee2a0; }
.chip.no { border-color: #5a2b2b; color: var(--rot-hell); }
.chip.win { border-color: var(--gruen); color: #fff; background: #14532d; font-weight: 650; white-space: normal; }
.chip.sys { border-style: dashed; }

.composer { border-top: 1px solid var(--line); background: var(--panel); padding: 12px 18px 16px; }
.composer .row { display: flex; gap: 10px; align-items: flex-end; }
.composer input[type=text] {
  width: 190px; background: var(--bg); border: 1px solid var(--line); color: var(--fg);
  border-radius: 10px; padding: 10px 12px; font-size: 14px; font-family: var(--font);
}
.composer textarea {
  flex: 1; min-width: 0; min-height: 76px; max-height: 40dvh; resize: vertical;
  background: var(--bg); border: 1px solid var(--line); color: var(--fg);
  border-radius: 10px; padding: 10px 12px; font-size: 15px; font-family: var(--font); line-height: 1.45;
}
.composer textarea:focus, .composer input:focus { outline: 2px solid var(--blau-hell); outline-offset: -1px; }
button {
  background: var(--blau); color: #fff; border: 0; border-radius: 10px;
  padding: 12px 20px; font-size: 15px; font-weight: 600; cursor: pointer; font-family: var(--font);
}
button:hover { filter: brightness(1.12); }
button:disabled { opacity: .45; cursor: not-allowed; }
button.ghost { background: var(--panel2); border: 1px solid var(--line); color: var(--fg); font-weight: 500; }
.meta { display: flex; gap: 14px; align-items: center; margin-top: 8px; font-size: 12px; color: var(--dim); }
.meta .grow { flex: 1; }

/* ---------- Board ---------- */
.board { display: flex; flex-direction: column; height: 100dvh; }
.scoreline { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; padding: 10px 22px; background: var(--panel2); border-bottom: 1px solid var(--line); font-size: 15px; }
.score { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.score .dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.score .num { font-family: var(--mono); font-size: 19px; }
.score .sub { color: var(--dim); font-weight: 400; font-size: 13px; }

.cols { flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 0; min-height: 0; }
.col { display: flex; flex-direction: column; min-height: 0; border-right: 1px solid var(--line); }
.col:last-child { border-right: 0; }
.col > h2 { margin: 0; padding: 12px 20px; font-size: 19px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 10px; }
.col > h2 .dot { width: 14px; height: 14px; border-radius: 50%; }
.col .log { flex: 1; overflow-y: auto; padding: 14px 20px 20px; display: flex; flex-direction: column; gap: 8px; }

.li { font-size: 15px; line-height: 1.45; padding: 8px 12px; border-radius: 10px; background: var(--panel); border-left: 3px solid var(--line); }
.li .lbl { font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--dim); display: block; margin-bottom: 3px; }
.li.doc { border-left-color: var(--blau-hell); }
.li.doc.B { border-left-color: var(--rot-hell); }
.li.doc .txt { max-height: 4.6em; overflow: hidden; white-space: pre-wrap; }
.li.agent { border-left-color: var(--dim); }
.li.tool { font-family: var(--mono); font-size: 13.5px; border-left-color: #2d4a33; }
.li.tool.no { border-left-color: var(--rot); background: #2a1414; color: var(--rot-hell); font-weight: 600; }
.li.tool.unbekannt { border-left-color: var(--line); color: var(--dim); }
.li.tool .args { color: var(--dim); display: block; margin-top: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.li.win { background: #14532d; border-left-color: var(--gruen); font-weight: 650; font-size: 16px; }
.li.err { border-left-color: var(--gelb); color: var(--gelb); font-size: 13.5px; }
.li.info { border-left-style: dashed; color: var(--dim); font-size: 13.5px; }

.flash {
  position: fixed; inset: 0; z-index: 99; display: none;
  align-items: center; justify-content: center; flex-direction: column; gap: 14px;
  background: rgba(4, 8, 14, .93); text-align: center; padding: 30px;
}
.flash.on { display: flex; animation: pop .35s ease-out; }
.flash .big { font-size: clamp(34px, 7vw, 86px); font-weight: 800; line-height: 1.05; }
.flash .sub { font-size: clamp(16px, 2.2vw, 26px); color: var(--dim); max-width: 22ch; }
.flash.blocked .big { color: var(--rot-hell); }
.flash.hacked .big { color: #7ee2a0; }
@keyframes pop { from { opacity: 0; transform: scale(.94); } to { opacity: 1; transform: scale(1); } }

.legend { padding: 10px 22px; border-top: 1px solid var(--line); color: var(--dim); font-size: 13px; background: var(--panel); }

/* ---------- Admin ---------- */
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 18px; }
.box { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.box h3 { margin: 0 0 12px; font-size: 14px; letter-spacing: .04em; text-transform: uppercase; color: var(--dim); }
.box .btns { display: flex; gap: 10px; flex-wrap: wrap; }
.box input[type=text] { width: 100%; background: var(--bg); border: 1px solid var(--line); color: var(--fg); border-radius: 8px; padding: 9px 11px; font-size: 14px; margin-bottom: 10px; }
.box p { color: var(--dim); font-size: 13px; margin: 10px 0 0; line-height: 1.5; }
button.on { background: var(--gruen); }
button.off { background: var(--panel2); border: 1px solid var(--line); }
#toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: var(--panel2); border: 1px solid var(--line); padding: 10px 16px; border-radius: 10px; font-size: 14px; display: none; }
#toast.on { display: block; }

@media (max-width: 720px) {
  .cols { grid-template-columns: 1fr; }
  .bubble { max-width: 92%; }
  /* Auf dem Handy umbrechen, sonst schiebt die Eingabezeile die Seite breiter
     als das Fenster und alle Texte laufen rechts raus. */
  header.bar .spacer { flex-basis: 100%; }
  .composer .row { flex-wrap: wrap; }
  .composer input[type=text] { flex: 1 1 100%; width: auto; }
  .composer textarea { flex: 1 1 55%; }
  .composer button { flex: 0 0 auto; }
}