/* Kalix help assistant. Consumes --kx-* tokens; fallbacks are only for standalone testing. */

.kx-chat {
  display: flex;
  flex-direction: column;
  font-family: var(--kx-font-sans, "IBM Plex Sans", sans-serif);
  font-size: var(--kx-text-sm, 14px);
  color: var(--kx-text, #0f1720);
  background: var(--kx-surface, #fff);
}

.kx-chat--inline {
  height: min(70vh, 720px);
  border: var(--kx-border-line-strong, 1px solid #d9dee5);
  border-radius: var(--kx-radius-md, 10px);
}

.kx-chat--floating {
  position: fixed;
  right: 24px;
  bottom: 84px;
  width: min(400px, calc(100vw - 32px));
  height: min(560px, calc(100vh - 120px));
  border: var(--kx-border-line-strong, 1px solid #d9dee5);
  border-radius: var(--kx-radius-md, 10px);
  box-shadow: 0 12px 40px rgba(15, 23, 32, 0.18);
  z-index: 50;
}

.kx-chat-log {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.kx-chat-msg {
  max-width: 88%;
  padding: 10px 14px;
  border-radius: var(--kx-radius-md, 10px);
  line-height: var(--kx-leading-relaxed, 1.55);
}
.kx-chat-msg p { margin: 0 0 8px; }
.kx-chat-msg p:last-child { margin-bottom: 0; }
.kx-chat-msg ul { margin: 0 0 8px; padding-left: 20px; }
.kx-chat-msg pre {
  margin: 8px 0;
  padding: 10px 12px;
  overflow-x: auto;
  background: var(--kx-surface-sunken, #f3f5f7);
  border-radius: var(--kx-radius-xs, 4px);
  font-family: var(--kx-font-mono, "IBM Plex Mono", monospace);
  font-size: 13px;
}
.kx-chat-msg code { font-family: var(--kx-font-mono, "IBM Plex Mono", monospace); }
.kx-chat-msg a { color: var(--kx-primary-600, #1a5fb4); }

.kx-chat-msg--user {
  align-self: flex-end;
  background: var(--kx-primary-600, #1a5fb4);
  color: #fff;
  white-space: pre-wrap;
}
.kx-chat-msg--assistant {
  align-self: flex-start;
  background: var(--kx-surface-sunken, #f3f5f7);
}
.kx-chat-msg--error {
  background: transparent;
  border: 1px dashed var(--kx-border, #d9dee5);
  color: var(--kx-text-muted, #5b6470);
}

.kx-chat-msg--starters {
  align-self: stretch;
  max-width: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.kx-chat-msg--starters button {
  font: inherit;
  padding: 8px 12px;
  border: 1px solid var(--kx-border, #d9dee5);
  border-radius: var(--kx-radius-sm, 6px);
  background: transparent;
  color: var(--kx-text-muted, #5b6470);
  cursor: pointer;
  text-align: left;
}
.kx-chat-msg--starters button:hover {
  color: var(--kx-text, #0f1720);
  border-color: var(--kx-accent, #1a5fb4);
}

.kx-chat-dots::after {
  content: "…";
  letter-spacing: 2px;
  animation: kx-chat-blink 1s steps(3, end) infinite;
}
@keyframes kx-chat-blink { 50% { opacity: 0.3; } }

.kx-chat-form {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--kx-border, #d9dee5);
}
.kx-chat-form textarea {
  flex: 1;
  resize: none;
  font: inherit;
  padding: 8px 10px;
  border: 1px solid var(--kx-border, #d9dee5);
  border-radius: var(--kx-radius-sm, 6px);
  background: var(--kx-surface, #fff);
  color: inherit;
}
.kx-chat-form textarea:focus { outline: 2px solid var(--kx-accent, #1a5fb4); outline-offset: -1px; }
.kx-chat-form button {
  width: 40px;
  border: 0;
  border-radius: var(--kx-radius-sm, 6px);
  background: var(--kx-primary-600, #1a5fb4);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
}
.kx-chat-form button:disabled { opacity: 0.5; cursor: default; }

.kx-chat-note {
  margin: 0;
  padding: 0 16px 10px;
  font-size: 12px;
  color: var(--kx-text-muted, #5b6470);
}
.kx-chat-reset {
  float: right;
  font: inherit;
  border: 0;
  background: none;
  color: inherit;
  text-decoration: underline;
  cursor: pointer;
}

.kx-chat-fab {
  position: fixed;
  right: 24px;
  bottom: 24px;
  height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 22px;
  background: var(--kx-primary-600, #1a5fb4);
  color: #fff;
  font: inherit;
  font-weight: var(--kx-weight-semibold, 600);
  box-shadow: 0 6px 20px rgba(15, 23, 32, 0.2);
  cursor: pointer;
  z-index: 51;
}
.kx-chat-fab--open { background: var(--kx-text, #0f1720); }

/* The Help page hosts the chat inline; no floating button there. */
#kx-chat-page ~ .kx-chat-fab { display: none; }

@media (max-width: 600px) {
  .kx-chat--floating { right: 8px; bottom: 76px; }
}