:root {
  --bg: #f6f1ea;
  --surface: #fffdf9;
  --ink: #23222b;
  --muted: #6c6873;
  --line: #e4dccf;
  --accent: #2f3a63;
  --accent-ink: #ffffff;
  --accent-soft: #e7e9f3;
  --warm: #b8633f;
  --user: #2f3a63;
  --user-ink: #f7f5f0;
  --error: #a3342b;
  --radius: 18px;
  --shadow: 0 1px 2px rgba(30, 25, 20, .06), 0 6px 24px rgba(30, 25, 20, .06);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #15151c;
    --surface: #1e1e27;
    --ink: #ece9e3;
    --muted: #a19daa;
    --line: #33323e;
    --accent: #aab4e8;
    --accent-ink: #15151c;
    --accent-soft: #272b40;
    --warm: #e19a74;
    --user: #3a4472;
    --user-ink: #f2f0ea;
    --error: #ef8b80;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}
a { color: var(--accent); }
h1, h2, h3 { font-family: ui-serif, Georgia, "Iowan Old Style", "Times New Roman", serif; font-weight: 600; line-height: 1.2; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.center { text-align: center; }
.error { color: var(--error); font-size: 15px; }

/* Kopfzeile */
.top {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--bg);
  position: sticky; top: 0; z-index: 5;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; color: var(--ink); text-decoration: none; letter-spacing: .01em; }
.brand-mark {
  width: 22px; height: 22px; border-radius: 50%;
  background: radial-gradient(circle at 35% 40%, var(--warm) 0 30%, transparent 31%),
              radial-gradient(circle at 65% 60%, var(--accent) 0 30%, transparent 31%);
  border: 1.5px solid var(--line);
}
.top-actions { display: flex; gap: 14px; }
.link-btn { background: none; border: 0; padding: 4px 0; font: inherit; font-size: 15px; color: var(--accent); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.crisis-link { color: var(--warm); }

.view { flex: 1; width: 100%; max-width: 720px; margin: 0 auto; padding: 0 16px; }

/* Startseite */
.welcome { padding: 48px 0 32px; }
.welcome h1 { font-size: clamp(30px, 6vw, 44px); margin: 0 0 16px; }
.lead { font-size: 19px; margin: 0 0 22px; }
.facts { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 6px; }
.facts li::before { content: "·"; color: var(--warm); font-weight: 700; margin-right: 8px; }
.ai-note { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; }
.badge { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .06em; padding: 2px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); }
.start { display: grid; gap: 14px; padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.check { display: flex; gap: 10px; align-items: center; cursor: pointer; }
.check input { width: 20px; height: 20px; accent-color: var(--accent); }
.returning { margin-top: 22px; }
.returning summary { cursor: pointer; color: var(--accent); }
.returning-body { display: grid; gap: 14px; padding: 16px 0; }
.code-login { display: grid; gap: 8px; }
input[type="text"], #code-input, select, textarea {
  font: inherit; color: var(--ink); background: var(--surface);
  border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; width: 100%;
}
#code-input { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }
.bottom { text-align: center; font-size: 14px; color: var(--muted); padding: 20px 16px 28px; }

/* Buttons */
.btn {
  font: inherit; font-size: 16px; padding: 10px 18px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.danger { color: var(--error); border-color: var(--error); }
.btn:disabled { opacity: .45; cursor: default; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; }

/* Chat */
#view-chat { display: flex; flex-direction: column; padding-bottom: 8px; }
.status-bar { font-size: 14px; color: var(--muted); padding: 10px 0 4px; display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; }
.status-bar .warn { color: var(--warm); }
.chat { flex: 1; display: flex; flex-direction: column; gap: 12px; padding: 12px 0 18px; }
.msg { max-width: 86%; padding: 12px 16px; border-radius: var(--radius); white-space: normal; overflow-wrap: anywhere; }
.msg p { margin: 0 0 .7em; }
.msg p:last-child { margin-bottom: 0; }
.msg.ren { align-self: flex-start; background: var(--surface); border: 1px solid var(--line); border-bottom-left-radius: 6px; box-shadow: var(--shadow); }
.msg.user { align-self: flex-end; background: var(--user); color: var(--user-ink); border-bottom-right-radius: 6px; }
.msg .who { display: block; font-size: 12px; font-weight: 700; letter-spacing: .05em; color: var(--muted); margin-bottom: 4px; }
.typing { align-self: flex-start; color: var(--muted); font-size: 15px; padding: 4px 6px; }
.typing::after { content: "…"; animation: blink 1.2s infinite; }
@keyframes blink { 50% { opacity: .2; } }
.chat-error { align-self: center; color: var(--error); font-size: 15px; text-align: center; }

.card { align-self: stretch; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; display: grid; gap: 12px; box-shadow: var(--shadow); }
.card-title { font-weight: 600; margin: 0; }
.card.reflection { border-color: var(--warm); }
.card.reflection h3 { margin: 6px 0 0; font-size: 19px; color: var(--warm); }
.card.reflection p { margin: 0; }
.card.crisis { border-color: var(--warm); }
.card.done { color: var(--muted); }
.choices { display: grid; gap: 8px; }
.choice { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; }
.choice input { margin-top: 5px; accent-color: var(--accent); }
.choice select { width: auto; padding: 2px 6px; margin: 0 4px; }
.code-box { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 20px; letter-spacing: .08em; background: var(--accent-soft); border-radius: 12px; padding: 14px; text-align: center; word-spacing: .3em; user-select: all; }
.ended { align-self: center; text-align: center; color: var(--muted); display: grid; gap: 10px; justify-items: center; padding: 12px 0; }

.composer { display: flex; gap: 10px; align-items: flex-end; position: sticky; bottom: 0; background: var(--bg); padding: 10px 0 6px; border-top: 1px solid var(--line); }
.composer textarea { resize: none; max-height: 40vh; min-height: 46px; border-radius: 22px; padding: 11px 16px; }
.composer-note { text-align: center; margin: 2px 0 6px; }

/* Dialoge */
.dialog { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--ink); max-width: 520px; width: calc(100% - 32px); padding: 22px; }
.dialog::backdrop { background: rgba(20, 18, 25, .45); }
.dialog h2 { margin-top: 0; }
.dialog h3 { font-size: 17px; margin: 18px 0 6px; }
.numbers { padding-left: 18px; margin: 0; }
.numbers a { font-weight: 700; }
.account-section { border-top: 1px solid var(--line); padding: 12px 0; display: grid; gap: 8px; }

/* Textseiten */
.page { padding: 32px 0 48px; }
.page h1 { font-size: 32px; }
.page h2 { font-size: 21px; margin-top: 28px; }
.draft { background: var(--accent-soft); padding: 12px 14px; border-radius: 12px; }

@media (max-width: 520px) {
  body { font-size: 16px; }
  .msg { max-width: 92%; }
  .welcome { padding-top: 28px; }
}