:root {
  --bg:          #0f1923;
  --surface:     #1a2535;
  --text:        #e8edf2;
  --muted:       #6b7c93;
  --green:       #22c55e;
  --red:         #ef4444;
  --green-glow:  rgba(34, 197, 94, 0.25);
  --red-glow:    rgba(239, 68, 68, 0.25);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding:
    max(env(safe-area-inset-top), 1.5rem)
    max(env(safe-area-inset-right), 1.5rem)
    max(env(safe-area-inset-bottom), 1.5rem)
    max(env(safe-area-inset-left), 1.5rem);
  gap: 1.6rem;
  overflow-x: hidden;
}

h1 {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-top: 0.5rem;
}

.lang-badge {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ── Toggle-Button ─────────────────────────────────────────── */
#btn-toggle {
  width: 164px;
  height: 164px;
  border-radius: 50%;
  border: 3px solid var(--green);
  background: transparent;
  color: var(--green);
  font-family: inherit;
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s, color 0.18s, box-shadow 0.18s;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  outline: none;
  flex-shrink: 0;
}

#btn-toggle:focus-visible {
  box-shadow: 0 0 0 4px var(--green-glow);
}

#btn-toggle:hover {
  box-shadow: 0 0 32px var(--green-glow);
}

#btn-toggle[data-active="true"] {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
  box-shadow: 0 0 32px var(--red-glow);
}

#btn-toggle[data-active="true"]:hover {
  box-shadow: 0 0 48px var(--red-glow);
}

/* ── Status ────────────────────────────────────────────────── */
#status {
  font-size: 0.92rem;
  color: var(--muted);
  text-align: center;
  min-height: 1.4em;
  max-width: 320px;
}

/* ── Transcript ────────────────────────────────────────────── */
#transcript {
  flex: 1;
  width: 100%;
  max-width: 640px;
  min-height: 100px;
  font-size: clamp(1.3rem, 5vw, 1.9rem);
  font-weight: 400;
  line-height: 1.55;
  color: var(--text);
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
  text-align: center;
  padding: 0.25rem 0.5rem;
  /* Unschärfe an den Rändern zum Scrollen */
  mask-image: linear-gradient(to bottom,
    transparent 0%, black 8%,
    black 90%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom,
    transparent 0%, black 8%,
    black 90%, transparent 100%);
}

#transcript::-webkit-scrollbar { width: 3px; }
#transcript::-webkit-scrollbar-track { background: transparent; }
#transcript::-webkit-scrollbar-thumb {
  background: var(--surface);
  border-radius: 2px;
}

/* ── Hint ──────────────────────────────────────────────────── */
#hint {
  font-size: 0.78rem;
  color: var(--muted);
  text-align: center;
  max-width: 260px;
  margin-bottom: 0.25rem;
}

@media (min-width: 480px) {
  #btn-toggle { width: 184px; height: 184px; font-size: 1.6rem; }
}