.ontour-assistant {
  --assistant-brand: #0f4c81;
  --assistant-brand-dark: #0a365d;
  --assistant-accent: #16a9d4;
  --assistant-text: #152238;
  --assistant-muted: #5d6f88;
  --assistant-border: #d4e2f0;
  --assistant-surface: #fff;
  position: fixed;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(64px, calc(env(safe-area-inset-bottom) + 64px));
  z-index: 8500;
  color: var(--assistant-text);
  font-family: inherit;
  font-size: 15px;
  line-height: 1.45;
}

.ontour-assistant *,
.ontour-assistant *::before,
.ontour-assistant *::after {
  box-sizing: border-box;
}

.ontour-assistant-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  float: right;
  min-height: 50px;
  padding: 10px 17px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--assistant-brand), var(--assistant-accent));
  box-shadow: 0 12px 32px rgb(10 54 93 / 28%);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.ontour-assistant-toggle:hover {
  background: linear-gradient(135deg, var(--assistant-brand-dark), var(--assistant-brand));
}

.ontour-assistant-toggle-icon {
  position: relative;
  width: 21px;
  height: 17px;
  border: 2px solid currentColor;
  border-radius: 6px;
}

.ontour-assistant-toggle-icon::after {
  content: "";
  position: absolute;
  left: 3px;
  bottom: -5px;
  width: 7px;
  height: 7px;
  border-left: 2px solid currentColor;
  transform: skew(-28deg);
}

.ontour-assistant-panel {
  display: flex;
  flex-direction: column;
  width: min(390px, calc(100vw - 32px));
  height: min(610px, calc(100vh - 112px));
  margin-bottom: 12px;
  overflow: hidden;
  border: 1px solid var(--assistant-border);
  border-radius: 20px;
  background: var(--assistant-surface);
  box-shadow: 0 22px 60px rgb(10 54 93 / 25%);
}

.ontour-assistant-panel[hidden] {
  display: none;
}

.ontour-assistant-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--assistant-brand-dark), var(--assistant-brand));
}

.ontour-assistant-header strong,
.ontour-assistant-header span {
  display: block;
}

.ontour-assistant-header strong {
  font-size: 17px;
}

.ontour-assistant-header span {
  margin-top: 2px;
  color: rgb(255 255 255 / 82%);
  font-size: 12px;
}

.ontour-assistant-close {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid rgb(255 255 255 / 35%);
  border-radius: 50%;
  color: #fff;
  background: rgb(255 255 255 / 10%);
  font: 400 27px/1 inherit;
  cursor: pointer;
}

.ontour-assistant-messages {
  flex: 1 1 auto;
  min-height: 160px;
  overflow-y: auto;
  padding: 18px;
  background: #f4f8fc;
  overscroll-behavior: contain;
}

.ontour-assistant-message {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin: 0 0 13px;
}

.ontour-assistant-message.is-user {
  align-items: flex-end;
}

.ontour-assistant-bubble {
  max-width: 88%;
  padding: 11px 13px;
  border: 1px solid var(--assistant-border);
  border-radius: 15px 15px 15px 4px;
  background: #fff;
  overflow-wrap: anywhere;
  white-space: pre-line;
}

.ontour-assistant-message.is-user .ontour-assistant-bubble {
  border-color: var(--assistant-brand);
  border-radius: 15px 15px 4px 15px;
  color: #fff;
  background: var(--assistant-brand);
}

.ontour-assistant-message-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 8px;
}

.ontour-assistant-message-actions a,
.ontour-assistant-message-actions button,
.ontour-assistant-suggestions button {
  min-height: 36px;
  padding: 7px 11px;
  border: 1px solid #9eb9d0;
  border-radius: 999px;
  color: var(--assistant-brand-dark);
  background: #fff;
  font: inherit;
  font-size: 13px;
  font-weight: 750;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
}

.ontour-assistant-message-actions .is-primary {
  border-color: var(--assistant-brand);
  color: #fff;
  background: var(--assistant-brand);
}

.ontour-assistant-suggestions {
  display: flex;
  gap: 7px;
  padding: 11px 14px;
  overflow-x: auto;
  border-top: 1px solid var(--assistant-border);
  background: #fff;
  scrollbar-width: thin;
}

.ontour-assistant-suggestions button {
  flex: 0 0 auto;
}

.ontour-assistant-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  padding: 0 14px 10px;
  background: #fff;
}

.ontour-assistant-form input {
  min-width: 0;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid #9eb9d0;
  border-radius: 12px;
  color: var(--assistant-text);
  background: #fff;
  font: inherit;
}

.ontour-assistant-form button {
  min-height: 46px;
  padding: 10px 15px;
  border: 0;
  border-radius: 12px;
  color: #fff;
  background: var(--assistant-brand);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.ontour-assistant-note {
  margin: 0;
  padding: 0 14px 12px;
  color: var(--assistant-muted);
  background: #fff;
  font-size: 11px;
}

.ontour-assistant button:focus-visible,
.ontour-assistant a:focus-visible,
.ontour-assistant input:focus-visible {
  outline: 3px solid #ffd166;
  outline-offset: 2px;
}

@media (max-width: 520px) {
  .ontour-assistant {
    left: max(10px, env(safe-area-inset-left));
    right: max(10px, env(safe-area-inset-right));
    bottom: max(58px, calc(env(safe-area-inset-bottom) + 58px));
  }

  .ontour-assistant-panel {
    width: 100%;
    height: min(650px, calc(100dvh - 84px));
    border-radius: 16px;
  }

  .ontour-assistant-toggle {
    min-height: 46px;
    padding: 9px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ontour-assistant *,
  .ontour-assistant *::before,
  .ontour-assistant *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}