/* rony-chat-widget — scoped styles
   All selectors are prefixed with .rony-chat-widget- to avoid clashing
   with the host site's CSS. Override CSS custom properties (--rony-*)
   to retheme without forking. */

.rony-chat-widget-root {
  --rony-z: 2147483000;
  --rony-bg: #ffffff;
  --rony-bg-soft: #f7f7f8;
  --rony-fg: #1a1a1a;
  --rony-fg-soft: #5c5c66;
  --rony-border: #e4e4e7;
  --rony-accent: #2563eb;
  --rony-accent-fg: #ffffff;
  --rony-user-bubble: #2563eb;
  --rony-user-fg: #ffffff;
  --rony-assistant-bubble: #f1f1f3;
  --rony-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
  --rony-radius: 14px;
  --rony-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  position: fixed;
  z-index: var(--rony-z);
  font-family: var(--rony-font);
  color: var(--rony-fg);
  font-size: 14px;
  line-height: 1.5;
}

.rony-chat-widget-root[data-position="bottom-left"] { left: 20px; bottom: 20px; }
.rony-chat-widget-root[data-position="bottom-right"] { right: 20px; bottom: 20px; }

/* Dark mode auto */
@media (prefers-color-scheme: dark) {
  .rony-chat-widget-root[data-theme="auto"] {
    --rony-bg: #1f1f23;
    --rony-bg-soft: #2a2a30;
    --rony-fg: #f1f1f3;
    --rony-fg-soft: #a1a1aa;
    --rony-border: #3a3a42;
    --rony-assistant-bubble: #2a2a30;
    --rony-shadow: 0 8px 28px rgba(0, 0, 0, 0.5);
  }
}
.rony-chat-widget-root[data-theme="dark"] {
  --rony-bg: #1f1f23;
  --rony-bg-soft: #2a2a30;
  --rony-fg: #f1f1f3;
  --rony-fg-soft: #a1a1aa;
  --rony-border: #3a3a42;
  --rony-assistant-bubble: #2a2a30;
  --rony-shadow: 0 8px 28px rgba(0, 0, 0, 0.5);
}

/* Bubble button */
.rony-chat-widget-bubble {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--rony-accent);
  color: var(--rony-accent-fg);
  border: none;
  cursor: pointer;
  box-shadow: var(--rony-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 120ms ease;
}
.rony-chat-widget-bubble:hover { transform: scale(1.05); }
.rony-chat-widget-bubble svg { width: 26px; height: 26px; }

/* Panel */
.rony-chat-widget-panel {
  position: absolute;
  bottom: 72px;
  right: 0;
  width: 380px;
  max-width: calc(100vw - 40px);
  height: 560px;
  max-height: calc(100vh - 100px);
  background: var(--rony-bg);
  border: 1px solid var(--rony-border);
  border-radius: var(--rony-radius);
  box-shadow: var(--rony-shadow);
  display: none;
  flex-direction: column;
  overflow: hidden;
}
.rony-chat-widget-root[data-open="true"] .rony-chat-widget-panel { display: flex; }

.rony-chat-widget-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--rony-border);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.rony-chat-widget-status {
  font-size: 11px;
  color: var(--rony-fg-soft);
  font-weight: 400;
}

/* Language toggle (EN | ES) */
.rony-chat-widget-lang {
  display: inline-flex;
  border: 1px solid var(--rony-border);
  border-radius: 6px;
  overflow: hidden;
  margin: 0 4px;
}
.rony-chat-widget-lang button {
  background: transparent;
  border: none;
  color: var(--rony-fg-soft);
  font-size: 10.5px;
  font-weight: 600;
  padding: 2px 6px;
  cursor: pointer;
  min-width: 26px;
  font-family: inherit;
  letter-spacing: 0.3px;
}
.rony-chat-widget-lang button:hover { color: var(--rony-fg); }
.rony-chat-widget-lang button.is-active {
  background: var(--rony-accent);
  color: var(--rony-accent-fg);
}
.rony-chat-widget-lang button + button {
  border-left: 1px solid var(--rony-border);
}
.rony-chat-widget-close {
  background: none;
  border: none;
  color: var(--rony-fg-soft);
  cursor: pointer;
  font-size: 20px;
  padding: 0 4px;
  line-height: 1;
}

.rony-chat-widget-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.rony-chat-widget-msg {
  max-width: 88%;
  padding: 10px 12px;
  border-radius: 12px;
  word-wrap: break-word;
  white-space: pre-wrap;
}
.rony-chat-widget-msg-user {
  align-self: flex-end;
  background: var(--rony-user-bubble);
  color: var(--rony-user-fg);
  white-space: pre-wrap;
}
.rony-chat-widget-msg-assistant {
  align-self: flex-start;
  background: var(--rony-assistant-bubble);
  color: var(--rony-fg);
}
.rony-chat-widget-msg-error {
  align-self: center;
  background: #fee2e2;
  color: #991b1b;
  font-size: 12px;
}

/* Markdown inside assistant messages */
.rony-chat-widget-msg-assistant p { margin: 0 0 6px 0; }
.rony-chat-widget-msg-assistant p:last-child { margin-bottom: 0; }
.rony-chat-widget-msg-assistant code {
  background: rgba(0, 0, 0, 0.06);
  padding: 1px 5px;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12.5px;
}
.rony-chat-widget-msg-assistant pre {
  background: rgba(0, 0, 0, 0.06);
  padding: 8px 10px;
  border-radius: 6px;
  overflow-x: auto;
  margin: 6px 0;
}
.rony-chat-widget-msg-assistant pre code { background: none; padding: 0; }
.rony-chat-widget-msg-assistant ul, .rony-chat-widget-msg-assistant ol { margin: 4px 0 4px 18px; padding: 0; }
.rony-chat-widget-msg-assistant a { color: var(--rony-accent); }

/* Sources chip row */
.rony-chat-widget-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}
.rony-chat-widget-source {
  font-size: 10.5px;
  background: var(--rony-bg-soft);
  color: var(--rony-fg-soft);
  padding: 2px 7px;
  border-radius: 999px;
  border: 1px solid var(--rony-border);
}

/* Streaming caret */
.rony-chat-widget-caret {
  display: inline-block;
  width: 6px;
  height: 14px;
  background: var(--rony-fg-soft);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: rony-caret 1s steps(2) infinite;
}
@keyframes rony-caret { 50% { opacity: 0; } }

/* Input row */
.rony-chat-widget-form {
  display: flex;
  border-top: 1px solid var(--rony-border);
  padding: 8px;
  gap: 6px;
}
.rony-chat-widget-input {
  flex: 1;
  border: 1px solid var(--rony-border);
  background: var(--rony-bg);
  color: var(--rony-fg);
  border-radius: 8px;
  padding: 8px 10px;
  font-family: inherit;
  font-size: 14px;
  resize: none;
  outline: none;
  max-height: 100px;
}
.rony-chat-widget-input:focus { border-color: var(--rony-accent); }
.rony-chat-widget-send {
  background: var(--rony-accent);
  color: var(--rony-accent-fg);
  border: none;
  border-radius: 8px;
  padding: 0 14px;
  font-weight: 600;
  cursor: pointer;
}
.rony-chat-widget-send:disabled { opacity: 0.5; cursor: not-allowed; }

/* Mobile: full screen */
@media (max-width: 480px) {
  .rony-chat-widget-panel {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
    bottom: 0;
    right: 0;
  }
}