:root {
  --bg: #f5f5f5; --card: #ffffff; --text: #1a1a1a; --muted: #6b7280;
  --border: #d1d5db; --grey-light: #f3f4f6;
  --blue: #2563eb; --pink: #e84393; --purple: #7c6ff7;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg); color: var(--text);
  font-size: 14px; line-height: 1.5;
}

#app { display: flex; height: 100vh; }
#main { flex: 1; padding: 16px; max-width: 740px; margin: 0 auto; overflow-y: auto; }

/* Topbar как в ipwhitelist */
.topbar {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; background: var(--card);
  border: 1px solid var(--border); border-radius: 10px; margin-bottom: 12px;
}
.topbar-sep { color: var(--border); font-size: 18px; }
.topbar-title { font-weight: 600; font-size: 15px; }
.topbar-title #ver { font-weight: 400; color: var(--muted); font-size: 12px; }
.topbar-right { margin-left: auto; color: var(--muted); font-size: 13px; }

#models { display: flex; gap: 8px; justify-content: center; margin-bottom: 10px; }
.model-tag {
  padding: 3px 10px; background: var(--grey-light);
  border: 1px solid var(--border); border-radius: 12px;
  font-size: 11px; color: var(--muted);
}

#visualizer { margin: 8px 0; text-align: center; }
#meter { border-radius: 6px; background: var(--grey-light); display: block; margin: 0 auto; }

#controls { display: flex; gap: 8px; justify-content: center; margin: 10px 0; }
#controls button {
  padding: 8px 18px; border-radius: 8px; font-size: 14px;
  cursor: pointer; border: 1px solid var(--border); font-family: inherit;
}
#btnRecord { background: var(--pink); color: #fff; border-color: var(--pink); }
#btnRecord:disabled { opacity: 0.5; }
#btnPlay { background: #10b981; color: #fff; border-color: #10b981; }
#btnPlay:disabled { opacity: 0.4; }
#btnReset, #btnTheme { background: var(--grey-light); color: var(--text); }

#status { text-align: center; color: var(--muted); font-size: 13px; min-height: 18px; margin: 4px 0; }

#chat {
  border: 1px solid var(--border); border-radius: 10px;
  padding: 12px; min-height: 200px; max-height: 340px;
  overflow-y: auto; background: var(--card); line-height: 1.6;
}
.user {
  background: #ecfdf5; border-left: 3px solid #10b981;
  padding: 8px 12px; margin: 6px 0; border-radius: 0 6px 6px 0;
  color: #065f46; font-size: 14px;
}
.user p { margin: 0; }
.bot {
  background: #f5f3ff; border-left: 3px solid var(--purple);
  padding: 10px 14px; margin: 6px 0 14px; border-radius: 0 6px 6px 0;
  color: var(--text); font-size: 14px;
}
.bot p { margin: 4px 0; }
.bot h1, .bot h2, .bot h3 { color: var(--purple); margin: 8px 0 4px; font-size: 14px; }
.bot b { color: #111; }
.bot code { background: #e8e5f4; padding: 1px 5px; border-radius: 3px; font-size: 13px; color: #c62828; }
.bot ul, .bot ol { margin: 4px 0; padding-left: 20px; }
.bot li { margin: 2px 0; }
.bot hr { border: none; border-top: 1px solid #ddd; margin: 10px 0; }

#sidebar {
  width: 280px; background: var(--card);
  border-left: 1px solid var(--border); padding: 14px; overflow-y: auto;
}
#history-title { font-weight: 600; color: var(--text); margin-bottom: 10px; font-size: 14px; }
.hitem { padding: 6px 8px; border-radius: 4px; cursor: pointer; margin-bottom: 3px; font-size: 12px; color: var(--muted); }
.hitem:hover { background: var(--grey-light); }

/* Тёмная тема */
body.dark {
  --bg: #0d0d1a; --card: #13132a; --text: #e0e0e0; --muted: #888;
  --border: #2a2a3e; --grey-light: #1a1a2e;
}
body.dark .user { background: #0d2d2d; color: #00cec9; }
body.dark .bot { background: #1a1a3e; color: #d0d0f0; }
body.dark .bot b { color: #fff; }
body.dark .bot code { background: #2a2a4e; color: #f8c291; }
body.dark .bot hr { border-color: #2a2a3e; }