/**
 * Algolia Agent Studio - Shopping Assistant Chat Styles
 */

/* === CONTAINER & POSITIONING === */
.al-agent-studio {
  /* Use global brand color - automatically handles Galls vs USP via body.site_USP */
  --al-agent-primary: var(--brand-primary);
  --al-agent-primary-hover: color-mix(in srgb, var(--brand-primary) 85%, black);
  --al-agent-text: #1a1a1a;
  --al-agent-text-light: #666666;
  --al-agent-bg: #ffffff;
  --al-agent-bg-secondary: #f5f5f5;
  --al-agent-border: #e3e3e3;
  --al-agent-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  --al-agent-radius: 12px;
  --al-agent-radius-sm: 8px;
  --al-agent-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  /* Use global font variable from css/global.css */
  font-family: var(--galls-font-gt-america-standard);
}

/* === TOGGLE BUTTON === */
.al-agent-studio__toggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--al-agent-primary);
  color: #ffffff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--al-agent-shadow);
  transition: transform var(--al-agent-transition), background-color var(--al-agent-transition);
  position: relative;
}

.al-agent-studio__toggle:hover {
  background: var(--al-agent-primary-hover);
  transform: scale(1.05);
}

.al-agent-studio__toggle:focus {
  outline: 2px solid var(--al-agent-primary);
  outline-offset: 2px;
}

.al-agent-studio__toggle-icon {
  position: absolute;
  transition: opacity var(--al-agent-transition), transform var(--al-agent-transition);
}

.al-agent-studio__toggle-icon--chat {
  opacity: 1;
  transform: scale(1);
}

.al-agent-studio__toggle-icon--close {
  opacity: 0;
  transform: scale(0.5) rotate(-90deg);
}

.al-agent-studio__toggle--active .al-agent-studio__toggle-icon--chat {
  opacity: 0;
  transform: scale(0.5) rotate(90deg);
}

.al-agent-studio__toggle--active .al-agent-studio__toggle-icon--close {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

/* === CHAT WINDOW === */
.al-agent-studio__window {
  position: absolute;
  bottom: 70px;
  right: 0;
  width: 380px;
  max-width: calc(100vw - 40px);
  height: 520px;
  max-height: calc(100vh - 120px);
  background: var(--al-agent-bg);
  border-radius: var(--al-agent-radius);
  box-shadow: var(--al-agent-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: opacity var(--al-agent-transition), 
              visibility var(--al-agent-transition), 
              transform var(--al-agent-transition);
}

.al-agent-studio__window--open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

/* === HEADER === */
.al-agent-studio__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background: var(--al-agent-primary);
  color: #ffffff;
  flex-shrink: 0;
}

.al-agent-studio__header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.al-agent-studio__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.al-agent-studio__avatar svg {
  width: 20px;
  height: 20px;
}

.al-agent-studio__header-text {
  display: flex;
  flex-direction: column;
}

.al-agent-studio__header-title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.3;
}

.al-agent-studio__header-subtitle {
  font-size: 12px;
  opacity: 0.85;
  line-height: 1.3;
}

.al-agent-studio__header-close {
  width: 32px;
  height: 32px;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: #ffffff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--al-agent-transition);
}

.al-agent-studio__header-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.al-agent-studio__header-close:focus {
  outline: 2px solid rgba(255, 255, 255, 0.5);
  outline-offset: 2px;
}

/* === MESSAGES CONTAINER === */
.al-agent-studio__messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-behavior: smooth;
}

/* Custom scrollbar */
.al-agent-studio__messages::-webkit-scrollbar {
  width: 6px;
}

.al-agent-studio__messages::-webkit-scrollbar-track {
  background: transparent;
}

.al-agent-studio__messages::-webkit-scrollbar-thumb {
  background: var(--al-agent-border);
  border-radius: 3px;
}

.al-agent-studio__messages::-webkit-scrollbar-thumb:hover {
  background: var(--al-agent-text-light);
}

/* === MESSAGE BUBBLES === */
.al-agent-studio__message {
  display: flex;
  max-width: 85%;
}

.al-agent-studio__message--user {
  align-self: flex-end;
}

.al-agent-studio__message--assistant {
  align-self: flex-start;
}

.al-agent-studio__message--error {
  align-self: center;
}

.al-agent-studio__message-content {
  padding: 12px 16px;
  border-radius: var(--al-agent-radius-sm);
  font-size: 14px;
  line-height: 1.5;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.al-agent-studio__message--user .al-agent-studio__message-content {
  background: var(--al-agent-primary);
  color: #ffffff;
  border-bottom-right-radius: 4px;
}

.al-agent-studio__message--assistant .al-agent-studio__message-content {
  background: var(--al-agent-bg-secondary);
  color: var(--al-agent-text);
  border-bottom-left-radius: 4px;
}

.al-agent-studio__message--error .al-agent-studio__message-content {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
  text-align: center;
  font-size: 13px;
}

/* Message content formatting */
.al-agent-studio__message-content p {
  margin: 0 0 8px 0;
}

.al-agent-studio__message-content p:last-child {
  margin-bottom: 0;
}

.al-agent-studio__message-content a {
  color: inherit;
  text-decoration: underline;
}

.al-agent-studio__message--assistant .al-agent-studio__message-content a {
  color: var(--al-agent-primary);
}

.al-agent-studio__message-content strong {
  font-weight: 600;
}

.al-agent-studio__message-content ul,
.al-agent-studio__message-content ol {
  margin: 8px 0;
  padding-left: 20px;
}

.al-agent-studio__message-content li {
  margin-bottom: 4px;
}

/* === TYPING INDICATOR === */
.al-agent-studio__typing {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 0;
}

.al-agent-studio__typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #888;
  animation: al-agent-typing 1.4s infinite ease-in-out both;
}

.al-agent-studio__typing span:nth-child(1) {
  animation-delay: -0.32s;
}

.al-agent-studio__typing span:nth-child(2) {
  animation-delay: -0.16s;
}

.al-agent-studio__typing span:nth-child(3) {
  animation-delay: 0s;
}

@keyframes al-agent-typing {
  0%, 80%, 100% {
    transform: scale(0.6);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* === INPUT AREA === */
.al-agent-studio__input-area {
  padding: 12px 16px 16px;
  background: var(--al-agent-bg);
  border-top: 1px solid var(--al-agent-border);
  flex-shrink: 0;
}

.al-agent-studio__form {
  display: flex;
  gap: 8px;
  align-items: center;
}

.al-agent-studio__input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--al-agent-border);
  border-radius: 24px;
  font-size: 14px;
  font-family: var(--al-agent-font);
  color: var(--al-agent-text);
  background: var(--al-agent-bg);
  transition: border-color var(--al-agent-transition), box-shadow var(--al-agent-transition);
}

.al-agent-studio__input:focus {
  outline: none;
  border-color: var(--al-agent-primary);
  box-shadow: 0 0 0 3px rgba(0, 93, 172, 0.1);
}

.al-agent-studio__input::placeholder {
  color: var(--al-agent-text-light);
}

.al-agent-studio__submit {
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  border: none;
  border-radius: 50%;
  background: var(--al-agent-primary);
  color: #ffffff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 0;
  transition: background var(--al-agent-transition), transform var(--al-agent-transition);
}

.al-agent-studio__submit svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.al-agent-studio__submit:hover:not(:disabled) {
  background: var(--al-agent-primary-hover);
  transform: scale(1.05);
}

.al-agent-studio__submit:focus {
  outline: 2px solid var(--al-agent-primary);
  outline-offset: 2px;
}

.al-agent-studio__submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* === DISCLAIMER === */
.al-agent-studio__disclaimer {
  text-align: center;
  margin-top: 8px;
  font-size: 11px;
  color: var(--al-agent-text-light);
}

/* === MOBILE RESPONSIVE === */
@media (max-width: 480px) {
  .al-agent-studio {
    bottom: 16px;
    right: 16px;
  }
  
  .al-agent-studio__toggle {
    width: 56px;
    height: 56px;
  }
  
  .al-agent-studio__window {
    width: calc(100vw - 32px);
    height: calc(100vh - 100px);
    bottom: 66px;
    right: 0;
    border-radius: var(--al-agent-radius-sm);
  }
  
  .al-agent-studio__header {
    padding: 12px;
  }
  
  .al-agent-studio__messages {
    padding: 12px;
  }
  
  .al-agent-studio__input-area {
    padding: 10px 12px 12px;
  }
  
  .al-agent-studio__input {
    padding: 10px 14px;
    font-size: 16px; /* Prevents iOS zoom on focus */
  }
  
  .al-agent-studio__submit {
    width: 40px;
    height: 40px;
  }
  
  .al-agent-studio__message {
    max-width: 90%;
  }
}

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
  .al-agent-studio__toggle,
  .al-agent-studio__window,
  .al-agent-studio__toggle-icon,
  .al-agent-studio__submit,
  .al-agent-studio__input,
  .al-agent-studio__header-close {
    transition: none;
  }
  
  .al-agent-studio__typing span {
    animation: none;
    opacity: 1;
    transform: scale(1);
  }
}

/* === PRINT STYLES === */
@media print {
  .al-agent-studio {
    display: none !important;
  }
}