:root {
  --cream:   #fff7e6;
  --bluebonnet: #4f6db5;
  --accent:  #d96a3b;
  --ink:     #1f2530;
  --muted:   #6c7280;
  --soft:    #ede4cc;
  --user-bg: #4f6db5;
  --asst-bg: #fff;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--cream);
  color: var(--ink);
  font-family: "Comic Sans MS", "Chalkboard SE", "Marker Felt", system-ui, sans-serif;
  font-size: 18px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--bluebonnet);
  color: var(--cream);
}
.topbar .brand { font-size: 22px; }
.topbar .who   { font-size: 14px; opacity: 0.85; }

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px;
}

#loading {
  text-align: center;
  padding: 64px 0;
  color: var(--muted);
}

.welcome {
  text-align: center;
  font-size: 32px;
  margin: 24px 0 8px;
}

.prompt {
  text-align: center;
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 32px;
}

.agents {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.agent {
  background: white;
  border: 3px solid transparent;
  border-radius: 18px;
  padding: 24px 12px;
  font: inherit;
  font-size: 18px;
  cursor: pointer;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: transform 120ms, border-color 120ms;
}
.agent:hover  { transform: translateY(-2px); border-color: var(--accent); }
.agent .emoji { font-size: 56px; line-height: 1; margin-bottom: 12px; }
.agent .name  { font-weight: bold; }

.chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.chat-header h2 { margin: 0; }
.back {
  background: var(--soft);
  border: none;
  border-radius: 999px;
  width: 40px;
  height: 40px;
  font-size: 22px;
  cursor: pointer;
}

.turns {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 240px;
  margin-bottom: 16px;
}
.turn { padding: 12px 16px; border-radius: 14px; max-width: 80%; }
.turn.user      { background: var(--user-bg); color: var(--cream); align-self: flex-end; }
.turn.assistant { background: var(--asst-bg); align-self: flex-start; box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
.turn.safety    { background: #fdecea; color: #6e2a23; align-self: stretch; }
.turn .role     { font-size: 12px; opacity: 0.7; margin-bottom: 4px; }

.composer {
  display: flex;
  gap: 8px;
  align-items: stretch;
}
.composer input {
  flex: 1;
  padding: 14px 16px;
  border-radius: 12px;
  border: 2px solid var(--soft);
  font: inherit;
  font-size: 18px;
  min-width: 0;
}
.composer input:focus { outline: none; border-color: var(--bluebonnet); }
.composer button {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 12px;
  padding: 0 20px;
  font: inherit;
  font-weight: bold;
  cursor: pointer;
}
.composer button:disabled { opacity: 0.6; cursor: not-allowed; }

.mic {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: white !important;
  color: var(--ink) !important;
  border: 3px solid var(--bluebonnet) !important;
  padding: 10px 18px !important;
  font-weight: bold;
  min-width: 110px;
  transition: background 120ms, transform 120ms;
}
.mic .mic-icon { font-size: 24px; line-height: 1; }
.mic .mic-label { font-size: 13px; }
.mic.recording {
  background: var(--accent) !important;
  color: white !important;
  animation: pulse 1.2s infinite;
}
.mic.processing {
  background: var(--soft) !important;
  cursor: wait;
}
.mic.unsupported { display: none; }

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.04); }
}

.hint {
  margin-top: 8px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}