/* QuickStop Tire Ottawa — Custom AI Chat (OpenRouter) */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

:root {
  --qs-brand: #dc2626;
  --qs-brand-dark: #b91c1c;
  --qs-dark: #383f48;
  --qs-bg: #fafafa;
  --qs-text: #333333;
  --qs-muted: #6b7280;
  --qs-radius: 8px;
  --qs-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
}

/* Launcher — bottom-left (away from theme scroll-to-top on the right) */
#qsAiChatRoot .qs-ai-launcher {
  position: fixed;
  bottom: 24px;
  left: 20px !important;
  right: auto !important;
  z-index: 9999;
  width: 56px;
  height: 56px;
  border: none;
  border-radius: 50%;
  background: var(--qs-brand);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(220, 38, 38, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, background 0.2s;
}

#qsAiChatRoot .qs-ai-launcher:hover {
  background: var(--qs-brand-dark);
  transform: scale(1.05);
}

#qsAiChatRoot .qs-ai-launcher svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
}

/* Chat panel */
#qsAiChatRoot .qs-ai-panel {
  position: fixed;
  bottom: 92px;
  left: 16px !important;
  right: auto !important;
  z-index: 9999;
  width: 370px;
  max-width: calc(100vw - 32px);
  height: 520px;
  max-height: 70vh;
  display: flex;
  flex-direction: column;
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--qs-bg);
  border-radius: var(--qs-radius);
  box-shadow: var(--qs-shadow);
  border: 1px solid rgba(0, 0, 0, 0.08);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.98);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  pointer-events: none;
}

#qsAiChatRoot .qs-ai-panel.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.qs-ai-header {
  background: var(--qs-brand);
  color: #fff;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.qs-ai-header img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #fff;
  padding: 4px;
  object-fit: contain;
}

.qs-ai-header-text {
  flex: 1;
  min-width: 0;
}

.qs-ai-header-title {
  font-weight: 600;
  font-size: 15px;
  line-height: 1.2;
}

.qs-ai-header-sub {
  font-size: 12px;
  opacity: 0.9;
  margin-top: 2px;
}

.qs-ai-header-actions {
  display: flex;
  gap: 4px;
}

.qs-ai-icon-btn {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.85;
  transition: background 0.15s, opacity 0.15s;
}

.qs-ai-icon-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  opacity: 1;
}

.qs-ai-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--qs-bg);
}

.qs-ai-msg {
  max-width: 88%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.45;
  word-wrap: break-word;
}

.qs-ai-msg.bot {
  align-self: flex-start;
  background: #fff;
  color: var(--qs-text);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-bottom-left-radius: 4px;
}

.qs-ai-msg.user {
  align-self: flex-end;
  background: var(--qs-brand);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.qs-ai-msg a {
  color: inherit;
  font-weight: 600;
  text-decoration: underline;
}

.qs-ai-msg.bot a {
  color: var(--qs-brand);
}

.qs-ai-action-row {
  align-self: flex-start;
  max-width: 88%;
  margin-top: -4px;
  margin-bottom: 4px;
}

.qs-ai-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.qs-ai-action-btn {
  display: inline-block;
  padding: 9px 14px;
  border-radius: var(--qs-radius);
  background: var(--qs-brand);
  color: #fff !important;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none !important;
  text-align: center;
  transition: background 0.15s;
}

.qs-ai-action-btn:hover {
  background: var(--qs-brand-dark);
  color: #fff !important;
}

.qs-ai-typing {
  align-self: flex-start;
  padding: 10px 14px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 12px;
  font-size: 13px;
  color: var(--qs-muted);
}

.qs-ai-quick {
  padding: 0 16px 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex-shrink: 0;
  max-height: 120px;
  overflow-y: auto;
}

.qs-ai-quick[hidden] {
  display: none !important;
}

.qs-ai-quick-btn {
  display: inline-block;
  padding: 7px 12px;
  border: 1px solid var(--qs-brand);
  border-radius: 999px;
  background: #fff;
  color: var(--qs-brand);
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  line-height: 1.3;
  transition: background 0.15s, color 0.15s;
  box-sizing: border-box;
}

button.qs-ai-quick-btn,
a.qs-ai-quick-btn {
  appearance: none;
  -webkit-appearance: none;
}

.qs-ai-quick-btn:hover {
  background: var(--qs-brand);
  color: #fff;
}

.qs-ai-quick-back {
  border-color: var(--qs-muted);
  color: var(--qs-muted);
}

.qs-ai-quick-back:hover {
  background: var(--qs-muted);
  color: #fff;
  border-color: var(--qs-muted);
}

.qs-ai-footer {
  padding: 12px 16px 16px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  background: #fff;
  flex-shrink: 0;
}

.qs-ai-input-row {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

.qs-ai-input {
  flex: 1;
  min-height: 42px;
  max-height: 100px;
  padding: 10px 14px;
  border: 1px solid #d1d5db;
  border-radius: var(--qs-radius);
  font-family: inherit;
  font-size: 14px;
  resize: none;
  line-height: 1.4;
}

.qs-ai-input:focus {
  outline: none;
  border-color: var(--qs-brand);
  box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.15);
}

.qs-ai-send {
  min-width: 72px;
  height: 42px;
  border: none;
  border-radius: var(--qs-radius);
  background: var(--qs-brand);
  color: #fff;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.qs-ai-send:hover:not(:disabled) {
  background: var(--qs-brand-dark);
}

.qs-ai-send:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.qs-ai-error {
  font-size: 12px;
  color: var(--qs-brand);
  margin-top: 8px;
}

/* Inline booking form (inside chat thread) */
.qs-ai-msg-form {
  max-width: 100%;
  padding: 0;
  border: none;
  background: transparent;
}

.qs-ai-booking-form {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  border-bottom-left-radius: 4px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.qs-ai-form-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--qs-text);
}

.qs-ai-form-hint {
  margin: 0;
  font-size: 12px;
  color: var(--qs-muted);
  line-height: 1.4;
}

.qs-ai-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--qs-muted);
}

.qs-ai-field input {
  font-family: inherit;
  font-size: 14px;
  padding: 8px 10px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  color: var(--qs-text);
}

.qs-ai-field input:focus {
  outline: none;
  border-color: var(--qs-brand);
  box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.12);
}

.qs-ai-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.qs-ai-field-row .qs-ai-field-year {
  grid-column: span 2;
}

@media (min-width: 340px) {
  .qs-ai-field-row {
    grid-template-columns: 1fr 1fr 0.7fr;
  }

  .qs-ai-field-row .qs-ai-field-year {
    grid-column: auto;
  }
}

.qs-ai-form-actions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.qs-ai-form-cancel {
  flex: 1;
  padding: 9px 12px;
  border: 1px solid #d1d5db;
  border-radius: var(--qs-radius);
  background: #fff;
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  color: var(--qs-muted);
}

.qs-ai-form-submit {
  flex: 2;
  padding: 9px 12px;
  border: none;
  border-radius: var(--qs-radius);
  background: var(--qs-brand);
  color: #fff;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.qs-ai-form-submit:hover:not(:disabled) {
  background: var(--qs-brand-dark);
}

.qs-ai-form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

@media (max-width: 480px) {
  #qsAiChatRoot .qs-ai-launcher {
    left: 16px !important;
    right: auto !important;
    bottom: 20px;
  }

  #qsAiChatRoot .qs-ai-panel {
    left: 10px !important;
    right: 10px !important;
    bottom: 80px;
    width: calc(100vw - 20px);
    height: 75vh;
  }
}