:root {
  --bg: #0b0c10;
  --panel: #13151b;
  --panel-2: #1a1d25;
  --line: #262a35;
  --text: #e8e6e3;
  --muted: #8b8f9a;
  --accent: #ff7a3d;
  --accent-2: #ffb36b;
  --ok: #4cc38a;
  --err: #ff5c5c;
  --radius: 14px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 20% -10%, #24140c 0%, transparent 60%), var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif;
}
.hidden { display: none !important; }
button, input, textarea { font: inherit; color: inherit; }
button {
  background: var(--accent);
  color: #1a0d05;
  border: 0;
  border-radius: 10px;
  padding: 10px 16px;
  font-weight: 600;
  cursor: pointer;
}
button:disabled { opacity: .5; cursor: default; }
button.ghost { background: transparent; color: var(--muted); border: 1px solid var(--line); font-weight: 500; }
button.ghost:hover { color: var(--text); border-color: var(--muted); }
button.small { padding: 4px 10px; font-size: 13px; }
input, textarea {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
}
input:focus, textarea:focus { border-color: var(--accent); }

/* Orb */
.orb {
  width: 22px; height: 22px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff3e6 0%, var(--accent-2) 25%, var(--accent) 55%, #5a1e05 100%);
  box-shadow: 0 0 18px #ff7a3d88;
  animation: breathe 4s ease-in-out infinite;
}
.orb.big { width: 72px; height: 72px; margin: 0 auto 8px; }
.orb.thinking { animation: pulse .9s ease-in-out infinite; }
.orb.listening { box-shadow: 0 0 26px #4cc38acc; background: radial-gradient(circle at 35% 35%, #eafff4 0%, #8ff0c0 30%, var(--ok) 60%, #0b3b24 100%); }
.orb.speaking { animation: pulse .5s ease-in-out infinite; }
@keyframes breathe { 50% { transform: scale(1.08); box-shadow: 0 0 26px #ff7a3daa; } }
@keyframes pulse { 50% { transform: scale(1.25); box-shadow: 0 0 34px #ff7a3dee; } }

/* Login */
.login { min-height: 100%; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(360px, 100%); display: grid; gap: 12px; text-align: center; padding: 32px 24px; }
.login-card h1 { margin: 0 0 8px; letter-spacing: .35em; font-weight: 600; }
.error { color: var(--err); min-height: 1.2em; margin: 0; font-size: 14px; }

/* Layout */
header {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 20px; border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; letter-spacing: .3em; font-weight: 600; }
.status { flex: 1; color: var(--muted); font-size: 13px; }
.header-actions { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 14px; }
.toggle { display: flex; align-items: center; gap: 6px; cursor: pointer; }

main {
  display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 16px;
  padding: 16px 20px; height: calc(100vh - 59px);
}
aside { display: flex; flex-direction: column; gap: 16px; min-height: 0; overflow-y: auto; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; gap: 8px; }
.card h2 { margin: 0; font-size: 13px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); font-weight: 600; }
.muted { color: var(--muted); }

/* Chat */
.chat { display: flex; flex-direction: column; min-height: 0; }
.messages { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; padding: 4px 2px 12px; }
.msg { max-width: 82%; padding: 10px 14px; border-radius: 14px; white-space: normal; overflow-wrap: anywhere; }
.msg p { margin: 0 0 8px; } .msg p:last-child { margin-bottom: 0; }
.msg ul { margin: 4px 0 8px; padding-left: 20px; }
.msg code { background: #0006; padding: 1px 5px; border-radius: 5px; font-size: 13px; }
.msg.user { align-self: flex-end; background: #2a1a10; border: 1px solid #4a2a16; }
.msg.assistant { align-self: flex-start; background: var(--panel-2); border: 1px solid var(--line); }
.msg.error { align-self: flex-start; color: var(--err); border: 1px solid #5a2222; background: #2a1212; }
.msg.pending::after { content: "▍"; color: var(--accent); animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.composer { display: flex; gap: 8px; align-items: flex-end; border-top: 1px solid var(--line); padding-top: 12px; }
.composer textarea { flex: 1; resize: none; max-height: 160px; }
.mic { background: var(--panel-2); border: 1px solid var(--line); font-size: 18px; padding: 8px 12px; }
.mic.active { background: var(--ok); border-color: var(--ok); }

/* Seitenleiste */
.briefing { white-space: pre-wrap; font-size: 14px; }
.mails, .log { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 13px; }
.mails li { padding: 8px 10px; background: var(--panel-2); border-radius: 10px; border-left: 3px solid var(--line); }
.mails li.p1 { border-left-color: var(--accent); }
.mails li.p2 { border-left-color: var(--accent-2); }
.mails .meta { display: flex; justify-content: space-between; gap: 8px; color: var(--muted); font-size: 12px; }
.mails .tag { text-transform: uppercase; letter-spacing: .06em; }
.mails .subj { font-weight: 600; margin: 2px 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.log { max-height: 320px; overflow-y: auto; }
.log li { display: grid; grid-template-columns: 44px 1fr; gap: 8px; color: var(--muted); }
.log li .t { font-variant-numeric: tabular-nums; }
.log li.fehler { color: var(--err); }
.log li.tool span:last-child { color: var(--text); }

@media (max-width: 900px) {
  main { grid-template-columns: 1fr; height: auto; padding: 12px 16px; }
  .chat { height: 70vh; }
  header { flex-wrap: wrap; padding: 12px 16px; }
  .status { order: 3; flex-basis: 100%; }
  .msg { max-width: 92%; }
}