/* LiLa SDK — theme via CSS variables */
.lila-sdk-root {
  display: flex;
  flex-direction: column;
  font-family: var(--lila-font, system-ui, sans-serif);
  background: var(--lila-bg, #fff);
  border-radius: var(--lila-radius, 12px);
  border: 1px solid #e2e8f0;
  box-shadow: 0 8px 32px rgba(0,0,0,.12);
  overflow: hidden;
  box-sizing: border-box;
}
.lila-sdk-root * { box-sizing: border-box; }
.lila-sdk-header {
  padding: 0.875rem 1rem;
  background: var(--lila-header-bg);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.lila-sdk-title { font-weight: 700; font-size: 1rem; }
.lila-sdk-subtitle { font-size: 0.75rem; opacity: 0.85; margin-top: 0.15rem; }
.lila-sdk-messages {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: #fafafa;
  min-height: 200px;
}
.lila-sdk-bubble { max-width: 88%; font-size: 0.875rem; line-height: 1.45; }
.lila-sdk-bubble-user { align-self: flex-end; }
.lila-sdk-bubble-user .lila-sdk-bubble-inner {
  background: var(--lila-user-bubble);
  color: #fff;
  padding: 0.5rem 0.75rem;
  border-radius: var(--lila-radius);
  border-bottom-right-radius: 4px;
}
.lila-sdk-bubble-ai { align-self: flex-start; display: flex; gap: 0.4rem; align-items: flex-start; }
.lila-sdk-bubble-head { flex-shrink: 0; padding-top: 0.15rem; }
.lila-sdk-bubble-ai .lila-sdk-bubble-inner {
  background: var(--lila-ai-bubble);
  color: var(--lila-ai-text);
  padding: 0.5rem 0.75rem;
  border-radius: var(--lila-radius);
  border-bottom-left-radius: 4px;
  white-space: pre-wrap;
}
.lila-sdk-sources { font-size: 0.65rem; opacity: 0.75; margin-top: 0.25rem; padding: 0 0.25rem; }
.lila-sdk-chips { display: flex; flex-wrap: wrap; gap: 0.25rem; padding: 0 0.5rem; }
.lila-sdk-chip { font-size: 0.7rem; background: #eef2ff; color: #4338ca; padding: 0.15rem 0.5rem; border-radius: 999px; }
.lila-sdk-toolbar { padding: 0.25rem 0.5rem; }
.lila-sdk-quick { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.lila-sdk-quick-btn {
  font-size: 0.7rem; padding: 0.25rem 0.5rem; border-radius: 999px;
  border: 1px solid #d1d5db; background: #fff; cursor: pointer;
}
.lila-sdk-quick-btn:hover { background: #f3f4f6; }
.lila-sdk-input-row {
  display: flex; gap: 0.35rem; padding: 0.5rem; border-top: 1px solid #e2e8f0; align-items: stretch;
}
.lila-sdk-input {
  flex: 1; min-width: 0; padding: 0.5rem 0.75rem; border: 1px solid #d1d5db;
  border-radius: 8px; font-size: 0.875rem;
}
.lila-sdk-input:focus { outline: none; border-color: var(--lila-primary); }
.lila-sdk-send {
  padding: 0 1rem; background: var(--lila-primary); color: #fff; border: none;
  border-radius: 8px; font-weight: 600; cursor: pointer; font-size: 0.875rem;
}
.lila-sdk-send:hover { background: var(--lila-primary-dark); }
.lila-sdk-icon {
  width: 2.25rem; border: 1px solid #d1d5db; border-radius: 8px; background: #fff; cursor: pointer; font-size: 1rem;
  transition: background .15s, box-shadow .15s;
}
.lila-sdk-voice-listen { background: rgba(34, 197, 94, 0.25) !important; box-shadow: 0 0 0 2px #22c55e; }
.lila-sdk-voice-process { background: rgba(239, 68, 68, 0.25) !important; box-shadow: 0 0 0 2px #ef4444; }
.lila-sdk-langbar {
  display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center;
  padding: 0.35rem 0.75rem; font-size: 0.65rem; color: #64748b;
  border-bottom: 1px solid #e2e8f0; background: #f8fafc;
}
.lila-sdk-lang-tag b { color: #4338ca; font-weight: 600; }
.lila-sdk-locale { font-size: 0.65rem; padding: 0.15rem 0.35rem; border-radius: 6px; border: 1px solid #cbd5e1; }