:root {
  --bg: #fdf8f1;
  --text: #2b2420;
  --muted: #5b504a;
  --face: #ffd9a8;
  --face-line: #6b4a2f;
  --cheek: #f6a58b;
  --primary: #1f5f8b;
  --primary-text: #ffffff;
  --secondary: #e9e0d4;
  --error: #9b1c1c;
  --focus: #f0a500;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1d1a17;
    --text: #f5efe8;
    --muted: #cfc4b8;
    --secondary: #3a332d;
    --primary: #4a9fd6;
    --primary-text: #0d1b26;
    --error: #ff8a8a;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 22px;
  line-height: 1.45;
  -webkit-text-size-adjust: 100%;
}

.stage {
  min-height: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 16px calc(24px + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
}

.nameplate h1 { margin: 0; font-size: 2.2rem; }
.ai-note { margin: 4px 0 0; color: var(--muted); font-size: 1rem; }

.face { width: min(60vw, 340px); }
.face svg { width: 100%; height: auto; }
.face-bg { fill: var(--face); stroke: var(--face-line); stroke-width: 4; }
.eye { fill: var(--face-line); transform-origin: center; transform-box: fill-box; animation: blink 6s infinite; }
.cheek { fill: var(--cheek); opacity: 0.55; }
.mouth { fill: none; stroke: var(--face-line); stroke-width: 6; stroke-linecap: round; transform-origin: 100px 135px; }

.face[data-state="speaking"] .mouth { animation: talk 0.32s ease-in-out infinite alternate; }
.face[data-state="listening"] .face-bg { stroke: var(--primary); stroke-width: 8; }
.face[data-state="thinking"] .eye { animation: none; transform: translateY(-4px); }

@keyframes talk { from { transform: scaleY(0.4); } to { transform: scaleY(1.25); } }
@keyframes blink { 0%, 96%, 100% { transform: scaleY(1); } 98% { transform: scaleY(0.1); } }

@media (prefers-reduced-motion: reduce) {
  .eye, .face[data-state="speaking"] .mouth { animation: none; }
}

.status { margin: 0; font-size: 1.3rem; font-weight: 600; min-height: 1.5em; }
.caption { margin: 0; font-size: 1.25rem; color: var(--muted); max-width: 32em; min-height: 3em; }

.controls { display: flex; flex-direction: column; gap: 16px; width: min(100%, 520px); }

button {
  font: inherit;
  font-size: 1.4rem;
  font-weight: 700;
  border: none;
  border-radius: 20px;
  padding: 26px 20px;
  min-height: 88px;
  cursor: pointer;
}
button.primary { background: var(--primary); color: var(--primary-text); }
.type-form { display: flex; flex-direction: column; gap: 12px; }
.type-form input {
  font: inherit; font-size: 1.3rem; min-height: 64px; padding: 12px 16px;
  border: 3px solid var(--secondary); border-radius: 18px; background: var(--bg); color: var(--text);
}
.type-form input:focus-visible { outline: 5px solid var(--focus); outline-offset: 2px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
button.primary.recording { background: var(--error); color: #fff; }
button.secondary { background: var(--secondary); color: var(--text); font-size: 1.15rem; min-height: 64px; padding: 16px; }
button:disabled { opacity: 0.55; cursor: default; }
button:focus-visible { outline: 5px solid var(--focus); outline-offset: 3px; }

.error { color: var(--error); font-weight: 600; margin: 0; }

/* Verwaltung */
.admin { max-width: 980px; margin: 0 auto; padding: 24px 16px; font-size: 18px; text-align: left; }
.admin h1 { font-size: 1.8rem; }
.admin form { display: grid; gap: 12px; margin-bottom: 32px; }
.admin label { display: grid; gap: 4px; font-weight: 600; }
.admin input, .admin textarea, .admin select {
  font: inherit; padding: 10px; border-radius: 10px; border: 1px solid var(--muted); background: var(--bg); color: var(--text); width: 100%;
}
.admin textarea { min-height: 70px; }
.admin button { font-size: 1.05rem; min-height: 48px; padding: 10px 18px; border-radius: 12px; }
.admin .profile { border: 1px solid var(--secondary); border-radius: 14px; padding: 16px; margin-bottom: 16px; overflow-wrap: anywhere; }
.admin .row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.admin .hint { color: var(--muted); font-size: 0.95rem; }