:root {
  --bg: #f7f1e6;
  --card: #fffdf8;
  --ink: #1f1a14;
  --muted: #5c5146;
  --accent: #2f5d50;
  --accent-ink: #ffffff;
  --danger: #9a3324;
  --ring: #c9b89c;
  --focus: #e0a43a;
  color-scheme: light;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 20px;
  line-height: 1.45;
  -webkit-text-size-adjust: 100%;
}

/* Reiter für schmale Bildschirme */
.tabs {
  position: sticky;
  top: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: max(10px, env(safe-area-inset-top)) 12px 10px;
  background: var(--bg);
  border-bottom: 2px solid var(--ring);
}
.tabs button {
  min-height: 56px;
  border-radius: 14px;
  background: var(--card);
  border: 2px solid var(--ring);
  color: var(--ink);
  font-weight: 600;
  padding: 8px 12px;
}
.tabs button[aria-selected="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

.talk {
  max-width: 640px;
  margin: 0 auto;
  padding: 24px 22px max(28px, env(safe-area-inset-bottom));
  display: flex;
}
.book { padding: 12px 12px max(24px, env(safe-area-inset-bottom)); }
#werkstatt { font-family: Georgia, "Iowan Old Style", "Palatino Linotype", serif; }

body[data-tab="gespraech"] .book { display: none; }
body[data-tab="buch"] .talk { display: none; }

/* Breite Bildschirme: Gespräch links, Buch rechts */
@media (min-width: 900px) {
  .tabs { display: none; }
  .layout {
    display: grid;
    grid-template-columns: 340px minmax(0, 1fr);
    height: 100svh;
  }
  body[data-tab] .talk {
    display: flex;
    max-width: none;
    margin: 0;
    padding: max(24px, env(safe-area-inset-top)) 20px 24px;
    overflow-y: auto;
    border-right: 2px solid var(--ring);
  }
  body[data-tab] .book {
    display: block;
    overflow-y: auto;
    padding: max(16px, env(safe-area-inset-top)) 24px 24px;
  }
  .talk h1 { font-size: 1.6rem; }
  .talk .row { grid-template-columns: 1fr; }
  .talk .primary { font-size: 1.25rem; }
}

.screen { display: none; width: 100%; flex-direction: column; justify-content: center; gap: 20px; }
.screen.active { display: flex; }
.stack { display: flex; flex-direction: column; gap: 16px; }

h1 { font-size: 2rem; line-height: 1.2; margin: 0; font-weight: 650; }
.lead { font-size: 1.2rem; margin: 0; }
.hint { color: var(--muted); margin: 0; font-size: 0.95rem; }
.hint.warn, .sicherung.warn { color: var(--danger); }
.sicherung:empty { display: none; }
.label { color: var(--muted); margin: 0; font-size: 0.95rem; letter-spacing: 0.02em; }
.topic { font-size: 1.6rem; font-weight: 600; margin: 4px 0 8px; }

.card {
  background: var(--card);
  border: 2px solid var(--ring);
  border-radius: 20px;
  padding: 20px 22px;
}

button {
  font: inherit;
  border-radius: 999px;
  min-height: 64px;
  padding: 14px 26px;
  cursor: pointer;
  border: 3px solid transparent;
  -webkit-tap-highlight-color: transparent;
}
button:focus-visible { outline: 4px solid var(--focus); outline-offset: 3px; }
button:disabled { opacity: 0.5; cursor: default; }

.primary { background: var(--accent); color: var(--accent-ink); font-size: 1.4rem; font-weight: 650; min-height: 88px; }
.secondary { background: var(--card); color: var(--ink); border-color: var(--ring); font-weight: 600; }
.danger { background: var(--card); color: var(--danger); border-color: var(--danger); font-weight: 650; }
.link { background: none; color: var(--accent); text-decoration: underline; min-height: 48px; padding: 8px 0; align-self: flex-start; }
.link.small { font-size: 0.95rem; align-self: center; }

.row { display: grid; grid-template-columns: 1fr 1.4fr; gap: 12px; }

.topics { display: grid; gap: 12px; }
.topics button {
  text-align: left;
  border-radius: 18px;
  background: var(--card);
  border-color: var(--ring);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.topics .status { color: var(--muted); font-size: 0.9rem; white-space: nowrap; }

/* Ruhiger, kleiner Zustandskreis */
.orb {
  width: 110px;
  height: 110px;
  margin: 12px auto 4px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #6f9c8d, var(--accent));
  transition: transform 0.5s ease, box-shadow 0.5s ease;
  box-shadow: 0 0 0 0 rgba(47, 93, 80, 0.2);
}
.orb.spricht { transform: scale(1.06); box-shadow: 0 0 0 16px rgba(47, 93, 80, 0.12); }
.state { text-align: center; font-size: 1.35rem; font-weight: 600; margin: 0; }
.caption {
  min-height: 4.4em;
  margin: 0;
  padding: 14px 16px;
  background: var(--card);
  border-radius: 16px;
  font-size: 1.1rem;
}
.caption.aus { display: none; }

progress { width: 100%; height: 18px; accent-color: var(--accent); }

.pulse { width: 72px; height: 72px; border-radius: 50%; background: var(--accent); margin: 0 auto; animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { transform: scale(0.85); opacity: 0.55; } 50% { transform: scale(1); opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .pulse { animation: none; } .orb { transition: none; } }

dialog {
  border: 2px solid var(--ring);
  border-radius: 22px;
  background: var(--card);
  color: var(--ink);
  padding: 24px;
  max-width: min(480px, calc(100vw - 32px));
}
dialog::backdrop { background: rgba(31, 26, 20, 0.45); }
dialog .stack { margin-top: 18px; }

.buch-fehlt { max-width: 560px; margin: 40px auto; }

/* Anmeldung */
.code-input {
  font: inherit;
  font-size: 1.8rem;
  letter-spacing: 0.12em;
  text-align: center;
  min-height: 76px;
  padding: 12px 16px;
  border: 3px solid var(--ring);
  border-radius: 18px;
  background: var(--card);
  color: var(--ink);
  width: 100%;
}
.code-input:focus-visible { outline: 4px solid var(--focus); outline-offset: 2px; }
.schritte { margin: 8px 0 0; padding-left: 1.4em; display: grid; gap: 6px; }