/* KI-AgentenTestplatz — Gestaltung. Systemschriften, keine Fremdressourcen. */

:root {
  --bg: #f7f6f3;
  --panel: #ffffff;
  --ink: #1e2430;
  --muted: #5b6472;
  --line: #dcd8cf;
  --accent: #1f4e79;
  --accent-ink: #ffffff;
  --soft: #eef1f6;
  --good: #2e6e46;
  --warn: #9a6b1f;
  --bad: #a13a2f;
  --agent: #f0ede5;
  --human: #e3ecf5;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181d;
    --panel: #1f232b;
    --ink: #e8e6e1;
    --muted: #a3a89f;
    --line: #363b45;
    --accent: #7aa7d4;
    --accent-ink: #10141a;
    --soft: #262b34;
    --agent: #2a2e28;
    --human: #232c36;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.55;
  font-size: 16px;
}

header.site {
  border-bottom: 3px double var(--line);
  padding: 1.4rem 1rem 1rem;
  text-align: center;
}

header.site h1 {
  margin: 0;
  font-size: 1.7rem;
  letter-spacing: 0.02em;
}

header.site .untertitel {
  color: var(--muted);
  font-style: italic;
  margin-top: 0.3rem;
}

nav.haupt {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 0.8rem;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 0.9rem;
}

nav.haupt a { color: var(--accent); text-decoration: none; }
nav.haupt a:hover { text-decoration: underline; }

main {
  max-width: 62rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
}

h2 { font-size: 1.3rem; border-bottom: 1px solid var(--line); padding-bottom: 0.3rem; }
h3 { font-size: 1.1rem; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1.2rem 1.4rem;
  margin: 1rem 0;
}

.hinweis {
  background: var(--soft);
  border-left: 4px solid var(--accent);
  padding: 0.7rem 1rem;
  margin: 1rem 0;
  font-size: 0.95rem;
}

.warnung { border-left-color: var(--warn); }

table { border-collapse: collapse; width: 100%; margin: 0.8rem 0; }
th, td { border: 1px solid var(--line); padding: 0.45rem 0.6rem; text-align: left; vertical-align: top; }
th { background: var(--soft); font-family: system-ui, sans-serif; font-size: 0.85rem; }
td { font-size: 0.95rem; }

label { display: block; margin: 0.6rem 0 0.2rem; font-family: system-ui, sans-serif; font-size: 0.9rem; }

input[type="text"], input[type="number"], select, textarea {
  width: 100%;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel);
  color: var(--ink);
  font-family: inherit;
  font-size: 0.95rem;
}

textarea { min-height: 8rem; resize: vertical; }

button {
  font-family: system-ui, sans-serif;
  font-size: 0.95rem;
  padding: 0.55rem 1.2rem;
  border: 1px solid var(--accent);
  border-radius: 4px;
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
  margin: 0.3rem 0.3rem 0.3rem 0;
}

button:hover { filter: brightness(1.1); }
button:disabled { opacity: 0.5; cursor: default; }

button.sekundaer {
  background: transparent;
  color: var(--accent);
}

button.gefahr { background: var(--bad); border-color: var(--bad); color: #fff; }

.kpi-leiste {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  font-family: system-ui, sans-serif;
  font-size: 0.9rem;
}

.kpi {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.4rem 0.9rem;
}

.kpi b { font-size: 1.1rem; }

.meta-leiste {
  font-family: system-ui, sans-serif;
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}

/* Chat */
.chatlog {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  max-height: 26rem;
  overflow-y: auto;
  padding: 0.8rem;
  margin: 0.8rem 0;
}

.msg {
  margin: 0.5rem 0;
  padding: 0.6rem 0.9rem;
  border-radius: 6px;
  white-space: pre-wrap;
  font-size: 0.95rem;
}

.msg.human { background: var(--human); margin-left: 2rem; }
.msg.agent { background: var(--agent); margin-right: 2rem; }

.msg .wer {
  font-family: system-ui, sans-serif;
  font-size: 0.75rem;
  color: var(--muted);
  display: block;
  margin-bottom: 0.25rem;
}

.chat-steuer { display: flex; gap: 0.5rem; align-items: flex-end; flex-wrap: wrap; }
.chat-steuer textarea { flex: 1 1 20rem; min-height: 4rem; }
.chat-steuer .rollenwahl { flex: 0 0 auto; }

.status {
  font-family: system-ui, sans-serif;
  font-size: 0.85rem;
  color: var(--muted);
  min-height: 1.2rem;
}

.fehler { color: var(--bad); }
.erfolg { color: var(--good); }

/* Fragebögen */
.likert { display: flex; gap: 0.7rem; align-items: center; flex-wrap: wrap; margin: 0.2rem 0 0.8rem; font-family: system-ui, sans-serif; font-size: 0.85rem; }
.likert label { display: inline-flex; align-items: center; gap: 0.25rem; margin: 0; }
.frage { margin-top: 0.9rem; }
.frage .text { font-size: 0.98rem; }

input[type="range"] { width: 100%; }
.range-wert { font-family: system-ui, sans-serif; font-size: 0.85rem; color: var(--muted); }

/* Karten auf der Startseite */
.karten { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1rem; }
.karte { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 1rem 1.2rem; }
.karte h3 { margin-top: 0; }
.karte .tag { font-family: system-ui, sans-serif; font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }

footer.site {
  border-top: 1px solid var(--line);
  margin-top: 3rem;
  padding: 1.2rem 1rem 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
  font-family: system-ui, sans-serif;
}

footer.site a { color: var(--accent); }

.verborgen { display: none !important; }

/* Bewertungsleitfaden / kriterienbasiertes Rating */
.kriterium {
  border-top: 1px solid var(--line);
  padding-top: 0.6rem;
  margin-top: 0.6rem;
}
.kriterium h3 { margin: 0 0 0.2rem; font-size: 1rem; }
.krit-def {
  font-family: system-ui, sans-serif;
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0.1rem 0 0.3rem;
}
.krit-anker {
  font-size: 0.85rem;
  margin: 0.15rem 0;
  padding-left: 0.8rem;
  border-left: 3px solid var(--line);
}
.kriterium select { max-width: 8rem; }

#surveysEditor {
  min-height: 18rem;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.85rem;
  white-space: pre;
}

.fortschritt {
  font-family: system-ui, sans-serif;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: right;
}

@media (max-width: 480px) {
  .msg.human { margin-left: 0.5rem; }
  .msg.agent { margin-right: 0.5rem; }
}