.ai-assistant-widget {
  --ai-widget-blue: #2563eb;
  --ai-widget-blue-dark: #1d4ed8;
  --ai-widget-ink: #111827;
  --ai-widget-muted: #6b7280;
  --ai-widget-line: #e5e7eb;
  --ai-widget-soft: #f8fafc;
  --ai-widget-contact: #0f766e;
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 2147483000;
  color: var(--ai-widget-ink);
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: 0;
}

.ai-assistant-widget[hidden] {
  display: none !important;
}

.ai-assistant-widget * {
  box-sizing: border-box;
}

.ai-assistant-widget__ball {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  width: 64px;
  height: 64px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #2563eb 0%, #4f46e5 48%, #14b8a6 115%);
  color: #fff;
  box-shadow: 0 16px 34px rgba(37, 99, 235, .30), inset 0 1px 0 rgba(255, 255, 255, .35);
  cursor: pointer;
  overflow: hidden;
  position: relative;
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}

.ai-assistant-widget__ball > span {
  position: relative;
  z-index: 1;
}

.ai-assistant-widget__ball:hover,
.ai-assistant-widget__ball:focus {
  box-shadow: 0 20px 44px rgba(37, 99, 235, .38), inset 0 1px 0 rgba(255, 255, 255, .42);
  filter: saturate(1.08);
  transform: translateY(-3px);
  outline: none;
}

.ai-assistant-widget__ball:active {
  transform: translateY(0) scale(.98);
}

.ai-assistant-widget__ball-mark {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .22);
  font-size: 12px;
  font-weight: 700;
}

.ai-assistant-widget__ball-text {
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}

.ai-assistant-widget__panel {
  position: absolute;
  right: 0;
  bottom: 84px;
  display: grid;
  grid-template-rows: auto minmax(220px, 1fr) auto auto;
  width: 390px;
  max-height: min(680px, calc(100vh - 128px));
  overflow: hidden;
  border: 1px solid var(--ai-widget-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 24px 72px rgba(15, 23, 42, .20);
}

.ai-assistant-widget__panel[hidden] {
  display: none !important;
}

.ai-assistant-widget__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 58px;
  padding: 12px 14px 12px 16px;
  border-bottom: 1px solid var(--ai-widget-line);
  background: #fff;
}

.ai-assistant-widget__header strong {
  display: block;
  font-size: 16px;
  line-height: 1.3;
}

.ai-assistant-widget__header span {
  display: block;
  color: var(--ai-widget-muted);
  font-size: 12px;
}

.ai-assistant-widget__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--ai-widget-line);
  border-radius: 6px;
  background: #fff;
  color: var(--ai-widget-muted);
  cursor: pointer;
}

.ai-assistant-widget__close:hover,
.ai-assistant-widget__close:focus {
  border-color: var(--ai-widget-blue);
  color: var(--ai-widget-blue);
  outline: none;
}

.ai-assistant-widget__messages {
  min-height: 220px;
  overflow-y: auto;
  padding: 14px;
  background: var(--ai-widget-soft);
}

.ai-assistant-widget__message {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
  justify-items: start;
}

.ai-assistant-widget__message.is-user {
  justify-items: end;
}

.ai-assistant-widget__meta {
  color: #8490a3;
  font-size: 12px;
}

.ai-assistant-widget__bubble {
  max-width: 100%;
  white-space: pre-wrap;
  word-break: break-word;
  border: 1px solid var(--ai-widget-line);
  border-radius: 8px;
  padding: 10px 12px;
  background: #fff;
  color: var(--ai-widget-ink);
}

.ai-assistant-widget__message.is-user .ai-assistant-widget__bubble {
  border-color: var(--ai-widget-blue);
  background: var(--ai-widget-blue);
  color: #fff;
}

.ai-assistant-widget__block,
.ai-assistant-widget__products,
.ai-assistant-widget__tiers,
.ai-assistant-widget__refs,
.ai-assistant-widget__actions {
  width: 100%;
  margin-top: 8px;
}

.ai-assistant-widget__block {
  border: 1px solid var(--ai-widget-line);
  border-radius: 8px;
  padding: 10px 12px;
  background: #fff;
}

.ai-assistant-widget__block strong {
  display: block;
  margin-bottom: 5px;
  font-size: 13px;
}

.ai-assistant-widget__block ol {
  margin: 0;
  padding-left: 18px;
}

.ai-assistant-widget__tiers,
.ai-assistant-widget__products {
  display: grid;
  gap: 8px;
}

.ai-assistant-widget__tier,
.ai-assistant-widget__product {
  display: grid;
  gap: 4px;
  border: 1px solid var(--ai-widget-line);
  border-radius: 8px;
  padding: 10px 12px;
  background: #fff;
}

.ai-assistant-widget__tier span {
  width: fit-content;
  border-radius: 999px;
  padding: 1px 8px;
  background: #e0f2fe;
  color: #0369a1;
  font-size: 12px;
}

.ai-assistant-widget__tier strong,
.ai-assistant-widget__product strong {
  font-size: 14px;
}

.ai-assistant-widget__tier p,
.ai-assistant-widget__product span {
  margin: 0;
  color: var(--ai-widget-muted);
  font-size: 12px;
}

.ai-assistant-widget__tier em {
  color: var(--ai-widget-contact);
  font-size: 12px;
  font-style: normal;
  font-weight: 600;
}

.ai-assistant-widget__refs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ai-assistant-widget__refs span {
  border-radius: 999px;
  padding: 2px 8px;
  background: #eef2ff;
  color: #3730a3;
  font-size: 12px;
}

.ai-assistant-widget__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ai-assistant-widget__actions button {
  min-height: 32px;
  border: 1px solid var(--ai-widget-blue);
  border-radius: 6px;
  padding: 0 12px;
  background: #fff;
  color: var(--ai-widget-blue);
  cursor: pointer;
}

.ai-assistant-widget__actions button:hover,
.ai-assistant-widget__actions button:focus {
  background: #eff6ff;
  outline: none;
}

.ai-assistant-widget__actions button:disabled {
  cursor: not-allowed;
  opacity: .6;
}

.ai-assistant-widget__contact {
  display: grid;
  gap: 0;
  padding: 0;
  border-top: 1px solid var(--ai-widget-line);
  background: #fff;
  color: #134e4a;
  font-size: 12px;
}

.ai-assistant-widget__contact[hidden] {
  display: none !important;
}

.ai-assistant-widget__contact-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  min-height: 42px;
  border: 0;
  padding: 0 14px;
  background: #f0fdfa;
  color: #134e4a;
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.ai-assistant-widget__contact-toggle:hover,
.ai-assistant-widget__contact-toggle:focus {
  background: #ccfbf1;
  outline: none;
}

.ai-assistant-widget__contact-toggle span {
  font-size: 13px;
  font-weight: 700;
}

.ai-assistant-widget__contact-toggle em {
  border-radius: 999px;
  padding: 2px 8px;
  background: #fff;
  color: #0f766e;
  font-size: 12px;
  font-style: normal;
}

.ai-assistant-widget__contact-body {
  display: grid;
  gap: 6px;
  padding: 10px 14px 12px;
  background: #f8fffd;
}

.ai-assistant-widget__contact-body[hidden] {
  display: none !important;
}

.ai-assistant-widget__contact-body a,
.ai-assistant-widget__contact-body span {
  color: #0f766e;
  text-decoration: none;
  word-break: break-all;
}

.ai-assistant-widget__contact-body a:hover {
  text-decoration: underline;
}

.ai-assistant-widget__composer {
  display: grid;
  grid-template-columns: 1fr 72px;
  gap: 8px;
  padding: 12px 14px 14px;
  border-top: 1px solid var(--ai-widget-line);
  background: #fff;
}

.ai-assistant-widget__composer textarea {
  width: 100%;
  min-height: 44px;
  max-height: 96px;
  resize: vertical;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  padding: 9px 10px;
  color: var(--ai-widget-ink);
  font: inherit;
  outline: none;
}

.ai-assistant-widget__composer textarea:focus {
  border-color: var(--ai-widget-blue);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, .12);
}

.ai-assistant-widget__composer button {
  min-height: 44px;
  border: 0;
  border-radius: 6px;
  background: var(--ai-widget-blue);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

.ai-assistant-widget__composer button:hover,
.ai-assistant-widget__composer button:focus {
  background: var(--ai-widget-blue-dark);
  outline: none;
}

.ai-assistant-widget__composer button:disabled,
.ai-assistant-widget__composer textarea:disabled {
  cursor: not-allowed;
  opacity: .65;
}

@media (max-width: 640px) {
  .ai-assistant-widget {
    right: 14px;
    bottom: 14px;
  }

  .ai-assistant-widget__ball {
    width: 56px;
    height: 56px;
  }

  .ai-assistant-widget__ball-text {
    display: none;
  }

  .ai-assistant-widget__panel {
    right: -2px;
    bottom: 74px;
    width: calc(100vw - 24px);
    max-height: calc(100vh - 96px);
  }

  .ai-assistant-widget__composer {
    grid-template-columns: 1fr 64px;
  }
}