.qgh-ai-agent {
  --qgh-ai-ink: #101828;
  --qgh-ai-muted: #667085;
  --qgh-ai-line: #dfe4ec;
  --qgh-ai-night: #07111f;
  --qgh-ai-panel: #0d1a30;
  --qgh-ai-accent: #5b5cf6;
  --qgh-ai-accent-2: #7b4dff;
  position: relative;
  max-width: 1040px;
  margin: 0 auto;
  overflow: hidden;
  color: var(--qgh-ai-ink);
  background: #fff;
  border: 1px solid var(--qgh-ai-line);
  border-radius: 24px;
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.10);
  font-family: Manrope, Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.qgh-ai-agent *,
.qgh-ai-agent *::before,
.qgh-ai-agent *::after {
  box-sizing: border-box;
}

.qgh-ai-agent__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  padding: 42px 44px 38px;
  color: #fff;
  background:
    radial-gradient(circle at 88% 20%, rgba(91, 92, 246, 0.42), transparent 34%),
    linear-gradient(135deg, var(--qgh-ai-night), var(--qgh-ai-panel));
}

.qgh-ai-agent__header h2 {
  max-width: 700px;
  margin: 0 0 12px;
  color: #fff;
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.qgh-ai-agent__header p:not(.qgh-ai-agent__eyebrow) {
  max-width: 700px;
  margin: 0;
  color: #b9c4d8;
  font-size: 16px;
  line-height: 1.7;
}

.qgh-ai-agent__eyebrow {
  margin: 0 0 14px;
  color: #aebcf8;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.qgh-ai-agent__status-pill {
  flex: 0 0 auto;
  margin-top: 2px;
  padding: 9px 13px;
  color: #fff;
  background: rgba(255, 255, 255, 0.11);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.qgh-ai-agent__setup {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 24px 32px 0;
  padding: 16px 18px;
  color: #3b3674;
  background: #f1efff;
  border: 1px solid #dcd7ff;
  border-radius: 14px;
}

.qgh-ai-agent__setup span {
  color: #625e81;
}

.qgh-ai-agent__chat {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 240px;
  max-height: 520px;
  overflow-y: auto;
  padding: 34px 38px 20px;
  background: linear-gradient(180deg, #f9fafc, #fff);
  scroll-behavior: smooth;
}

.qgh-ai-agent__message {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  max-width: 82%;
}

.qgh-ai-agent__message.is-user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.qgh-ai-agent__avatar {
  display: grid;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--qgh-ai-accent), var(--qgh-ai-accent-2));
  border-radius: 50%;
  font-size: 11px;
  font-weight: 800;
}

.qgh-ai-agent__message.is-user .qgh-ai-agent__avatar {
  color: #344054;
  background: #e8ebf0;
}

.qgh-ai-agent__bubble {
  padding: 14px 17px;
  color: #344054;
  background: #fff;
  border: 1px solid #e2e7ef;
  border-radius: 4px 16px 16px 16px;
  box-shadow: 0 7px 20px rgba(15, 23, 42, 0.05);
  font-size: 15px;
  line-height: 1.65;
  white-space: pre-wrap;
}

.qgh-ai-agent__message.is-user .qgh-ai-agent__bubble {
  color: #fff;
  background: var(--qgh-ai-night);
  border-color: var(--qgh-ai-night);
  border-radius: 16px 4px 16px 16px;
}

.qgh-ai-agent__quick-prompts {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  padding: 10px 38px 22px;
  background: #fff;
}

.qgh-ai-agent__quick-prompts button {
  min-height: 38px;
  padding: 8px 13px;
  color: #475467;
  background: #f8f9fb;
  border: 1px solid #e2e7ef;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  transition: border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.qgh-ai-agent__quick-prompts button:hover {
  color: #4f46e5;
  border-color: #a8a9ff;
  transform: translateY(-1px);
}

.qgh-ai-agent__form {
  padding: 0 38px 36px;
  background: #fff;
}

.qgh-ai-agent__form textarea {
  display: block;
  width: 100%;
  min-height: 116px;
  resize: vertical;
  padding: 16px 18px;
  color: var(--qgh-ai-ink);
  background: #fff;
  border: 1px solid #cfd6e1;
  border-radius: 14px;
  outline: none;
  font: inherit;
  font-size: 15px;
  line-height: 1.55;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.qgh-ai-agent__form textarea:focus {
  border-color: var(--qgh-ai-accent);
  box-shadow: 0 0 0 4px rgba(91, 92, 246, 0.13);
}

.qgh-ai-agent__form textarea:disabled {
  color: #98a2b3;
  background: #f5f6f8;
  cursor: not-allowed;
}

.qgh-ai-agent__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 14px;
}

.qgh-ai-agent__privacy {
  max-width: 610px;
  margin: 0;
  color: var(--qgh-ai-muted);
  font-size: 11px;
  line-height: 1.5;
}

.qgh-ai-agent__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-width: 164px;
  min-height: 46px;
  padding: 11px 17px;
  color: #fff;
  background: linear-gradient(135deg, var(--qgh-ai-accent), var(--qgh-ai-accent-2));
  border: 0;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(91, 92, 246, 0.25);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
}

.qgh-ai-agent__submit:hover:not(:disabled) {
  filter: brightness(1.04);
  transform: translateY(-1px);
}

.qgh-ai-agent__submit:disabled {
  opacity: 0.55;
  box-shadow: none;
  cursor: not-allowed;
}

.qgh-ai-agent__submit.is-loading span:last-child {
  animation: qgh-ai-pulse 900ms ease-in-out infinite alternate;
}

.qgh-ai-agent__form-status {
  min-height: 20px;
  margin: 10px 0 0;
  color: var(--qgh-ai-muted);
  font-size: 12px;
}

.qgh-ai-agent__form-status.is-error {
  color: #b42318;
}

.qgh-ai-agent__honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
}

.qgh-ai-agent button:focus-visible,
.qgh-ai-agent textarea:focus-visible {
  outline: 3px solid rgba(91, 92, 246, 0.35);
  outline-offset: 3px;
}

@keyframes qgh-ai-pulse {
  to { transform: translateX(4px); }
}

@media (max-width: 720px) {
  .qgh-ai-agent {
    border-radius: 18px;
  }

  .qgh-ai-agent__header {
    display: block;
    padding: 32px 24px;
  }

  .qgh-ai-agent__status-pill {
    display: inline-block;
    margin-top: 20px;
  }

  .qgh-ai-agent__setup {
    display: grid;
    margin: 18px 18px 0;
  }

  .qgh-ai-agent__chat {
    min-height: 210px;
    padding: 26px 20px 16px;
  }

  .qgh-ai-agent__message {
    max-width: 94%;
  }

  .qgh-ai-agent__quick-prompts {
    padding: 8px 20px 20px;
  }

  .qgh-ai-agent__form {
    padding: 0 20px 26px;
  }

  .qgh-ai-agent__actions {
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
  }

  .qgh-ai-agent__submit {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .qgh-ai-agent *,
  .qgh-ai-agent *::before,
  .qgh-ai-agent *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}