:root {
  --bg: #0f1115;
  --panel: #191c23;
  --text: #e8eaee;
  --muted: #8b92a0;
  --accent: #c8a45c;
  --user: #2a2f3a;
  --danger: #d9534f;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  display: flex;
  flex-direction: column;
  max-width: 640px;
  margin: 0 auto;
  padding: env(safe-area-inset-top) 16px env(safe-area-inset-bottom);
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0 4px;
}

h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--accent);
}

#personas { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }

#personas button {
  padding: 6px 12px;
  font: inherit;
  font-size: 14px;
  color: var(--muted);
  background: transparent;
  border: 1px solid #2a2f3a;
  border-radius: 999px;
}
#personas button[aria-pressed="true"] {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}
#personas button:disabled { opacity: 0.5; }

.stage {
  display: grid;
  justify-items: center;
  gap: 4px;
  padding: 6px 0 2px;
}

#orb {
  width: min(64vw, 280px, 34vh);
  aspect-ratio: 1;
  padding: 0;
  background: none;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
}
#orb[data-state="listening"] { cursor: grabbing; }
#orb:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
#orb:disabled { cursor: default; }

#orbCanvas { display: block; width: 100%; height: 100%; }

#status {
  margin: 0;
  min-height: 1.5em;
  color: var(--muted);
  font-size: 15px;
  text-align: center;
}

#chat {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 8px 0;
}

.msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 16px;
  background: var(--panel);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.msg.user { align-self: flex-end; background: var(--user); }
.msg.james { align-self: flex-start; border-left: 3px solid var(--accent); }
.msg.error { align-self: center; color: var(--danger); background: transparent; }

.tool {
  align-self: flex-start;
  font-size: 13px;
  color: var(--muted);
  padding: 0 6px;
}

footer { padding: 8px 0 16px; }

#textForm { display: flex; gap: 8px; width: 100%; }

#textInput {
  flex: 1;
  min-width: 0;
  padding: 12px 14px;
  font-size: 16px;
  color: var(--text);
  background: var(--panel);
  border: 1px solid #2a2f3a;
  border-radius: 12px;
  outline: none;
}
#textInput:focus { border-color: var(--accent); }

#sendBtn {
  width: 46px;
  font-size: 20px;
  color: var(--bg);
  background: var(--accent);
  border: 0;
  border-radius: 12px;
}