:root {
  --bg: #0e1116;
  --panel: #161b22;
  --panel-2: #1c232c;
  --line: #262d38;
  --text: #e6edf3;
  --muted: #8b98a8;
  --accent: #6ea8fe;
  --accent-dim: #24354f;
  --hoch: #f0796b;
  --mittel: #e3b341;
  --niedrig: #5f6d7e;
  --ok: #57c98a;
  --radius: 12px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f7f9;
    --panel: #ffffff;
    --panel-2: #f0f2f5;
    --line: #e2e6ec;
    --text: #1a1f26;
    --muted: #64707f;
    --accent: #2563c9;
    --accent-dim: #e4edfb;
    --hoch: #c8402f;
    --mittel: #9a6b00;
    --niedrig: #8a94a1;
    --ok: #1f8a52;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

header.top {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 12px 20px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.marke {
  font-weight: 650;
  letter-spacing: -0.01em;
  font-size: 16px;
  color: var(--text);
}
.marke span { color: var(--muted); font-weight: 400; }

nav { display: flex; gap: 4px; flex-wrap: wrap; }
nav a {
  padding: 6px 12px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 14px;
}
nav a:hover { background: var(--panel-2); text-decoration: none; color: var(--text); }
nav a.aktiv { background: var(--accent-dim); color: var(--accent); }

.abstand { margin-left: auto; }

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

h1 { font-size: 24px; margin: 0 0 4px; letter-spacing: -0.02em; }
h2 { font-size: 17px; margin: 0 0 12px; letter-spacing: -0.01em; }
h3 { font-size: 15px; margin: 20px 0 6px; }

.karte {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 16px;
}

.raster { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 860px) {
  .raster.zwei { grid-template-columns: 1.4fr 1fr; }
}

.zahlen { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.zahl {
  flex: 1 1 120px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.zahl b { display: block; font-size: 22px; font-weight: 600; letter-spacing: -0.02em; }
.zahl span { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }

.brieftext { line-height: 1.6; }
.brieftext h2 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 20px 0 8px;
  font-weight: 600;
}
.brieftext h2:first-child { margin-top: 0; }
.brieftext ul { padding-left: 18px; margin: 8px 0; }
.brieftext li { margin-bottom: 6px; }
.brieftext p { margin: 8px 0; }

ul.mails { list-style: none; margin: 0; padding: 0; }
ul.mails li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
ul.mails li:last-child { border-bottom: 0; }
.mailkopf { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.absender { font-weight: 600; font-size: 14px; }
.betreff { color: var(--text); }
.mailmeta { color: var(--muted); font-size: 12.5px; margin-top: 3px; }
.zusammenfassung { color: var(--muted); font-size: 13.5px; margin-top: 4px; }

.merker {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--panel-2);
  color: var(--muted);
  border: 1px solid var(--line);
  white-space: nowrap;
}
.merker.hoch { color: var(--hoch); border-color: color-mix(in srgb, var(--hoch) 40%, transparent); }
.merker.mittel { color: var(--mittel); border-color: color-mix(in srgb, var(--mittel) 40%, transparent); }
.merker.antwort { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, transparent); }

button, .knopf {
  font: inherit;
  font-size: 14px;
  padding: 8px 14px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
  transition: background 0.12s ease;
}
button:hover, .knopf:hover { background: var(--accent-dim); text-decoration: none; }
button:disabled { opacity: 0.5; cursor: default; }
button.haupt { background: var(--accent); border-color: var(--accent); color: #fff; }
button.haupt:hover { filter: brightness(1.08); }
button.leise { background: transparent; color: var(--muted); }

.knopfreihe { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }

input[type=text], input[type=password], input[type=search], textarea, select {
  font: inherit;
  width: 100%;
  padding: 10px 12px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
}
input:focus, textarea:focus { outline: 2px solid var(--accent-dim); border-color: var(--accent); }

label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 5px; }

/* Chat */
#chatverlauf { max-height: 460px; overflow-y: auto; margin-bottom: 12px; }
.blase { padding: 10px 13px; border-radius: 11px; margin-bottom: 9px; font-size: 14.5px; }
.blase.user { background: var(--accent-dim); margin-left: 22%; }
.blase.assistant { background: var(--panel-2); margin-right: 8%; }
.blase p:first-child { margin-top: 0; }
.blase p:last-child { margin-bottom: 0; }
.chatzeile { display: flex; gap: 8px; }

.hinweis {
  padding: 10px 14px;
  border-radius: 9px;
  margin-bottom: 14px;
  font-size: 14px;
  border: 1px solid var(--line);
}
.hinweis.gut { border-color: color-mix(in srgb, var(--ok) 45%, transparent); color: var(--ok); }
.hinweis.schlecht { border-color: color-mix(in srgb, var(--hoch) 45%, transparent); color: var(--hoch); }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }

.leer { color: var(--muted); font-size: 14px; padding: 8px 0; }
.klein { font-size: 12.5px; color: var(--muted); }

.filterleiste { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.filterleiste a {
  font-size: 13px; padding: 5px 11px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--muted);
}
.filterleiste a.aktiv { background: var(--accent-dim); color: var(--accent); border-color: transparent; }

.anmeldung { max-width: 360px; margin: 14vh auto; }

code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
pre { background: var(--panel-2); padding: 12px; border-radius: 9px; overflow-x: auto; }