/* ==========================================================================
   Chatbot Widget — CyraWork
   Uses design tokens from variables.css for full light/dark theme support
   ========================================================================== */

/* ---- Trigger Button ---- */
.chatbot__trigger {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: var(--z-modal);
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent-green);
  color: #ffffff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(45, 106, 79, 0.3);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0;
}

.chatbot__trigger:hover {
  background-color: var(--color-accent-green-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(45, 106, 79, 0.35);
}

.chatbot__trigger:active {
  transform: translateY(0);
}

.chatbot__trigger-icon {
  width: 24px;
  height: 24px;
  transition: transform 0.3s ease, opacity 0.2s ease;
  position: absolute;
}

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

.chatbot.is-open .chatbot__trigger-icon--chat {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}

.chatbot.is-open .chatbot__trigger-icon--close {
  opacity: 1;
  transform: rotate(0) scale(1);
}

/* ---- Chat Panel ---- */
.chatbot__panel {
  position: fixed;
  bottom: 96px;
  right: 24px;
  z-index: var(--z-modal);
  width: 380px;
  max-height: 560px;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  visibility: hidden;
  opacity: 0;
  transform: translateY(16px) scale(0.95);
  transform-origin: bottom right;
  pointer-events: none;
}

.chatbot__panel.is-visible {
  visibility: visible;
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* ---- Header ---- */
.chatbot__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg-card);
  flex-shrink: 0;
}

.chatbot__header-info {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.chatbot__avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent-green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.chatbot__avatar-img {
  width: 22px;
  height: 22px;
  object-fit: contain;
}

[data-theme="dark"] .chatbot__avatar-img {
  filter: brightness(0) invert(1);
}

.chatbot__header-name {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-heading);
  letter-spacing: -0.01em;
}

.chatbot__header-status {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-accent-green);
  letter-spacing: 0.02em;
}

.chatbot__close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  background: transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.chatbot__close:hover {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-heading);
}

/* ---- Messages ---- */
.chatbot__messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  scroll-behavior: smooth;
  min-height: 0;
}

.chatbot__messages::-webkit-scrollbar {
  width: 4px;
}

.chatbot__messages::-webkit-scrollbar-track {
  background: transparent;
}

.chatbot__messages::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-full);
}

/* Message bubbles */
.chatbot__message {
  max-width: 85%;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  word-wrap: break-word;
}

.chatbot__message--bot {
  align-self: flex-start;
  background-color: var(--color-bg-secondary);
  color: var(--color-text-body);
  border-bottom-left-radius: var(--radius-sm);
}

.chatbot__message--user {
  align-self: flex-end;
  background-color: var(--color-accent-green);
  color: #ffffff;
  border-bottom-right-radius: var(--radius-sm);
}

.chatbot__message--bot a {
  color: var(--color-accent-green);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.chatbot__message--bot a:hover {
  color: var(--color-accent-green-light);
}

/* Typing indicator */
.chatbot__typing {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--space-sm) var(--space-md);
  align-self: flex-start;
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  border-bottom-left-radius: var(--radius-sm);
}

.chatbot__typing-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background-color: var(--color-text-muted);
  opacity: 0.4;
}

/* ---- Suggestions / Quick Replies ---- */
.chatbot__suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  padding: 0 var(--space-lg) var(--space-sm);
  flex-shrink: 0;
}

.chatbot__suggestion-btn {
  padding: 6px 12px;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-accent-green);
  background-color: var(--color-accent-green-pale);
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.chatbot__suggestion-btn:hover {
  border-color: var(--color-accent-green);
  background-color: var(--color-bg-card);
}

/* ---- Input Area ---- */
.chatbot__input-area {
  display: flex;
  align-items: flex-end;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-card);
  flex-shrink: 0;
}

.chatbot__input {
  flex: 1;
  resize: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--color-text-heading);
  background-color: var(--color-bg-primary);
  outline: none;
  transition: border-color 0.2s ease;
  max-height: 100px;
  overflow-y: auto;
}

.chatbot__input::placeholder {
  color: var(--color-text-muted);
}

.chatbot__input:focus {
  border-color: var(--color-accent-green);
}

.chatbot__send {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background-color: var(--color-accent-green);
  color: #ffffff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.chatbot__send:hover:not(:disabled) {
  background-color: var(--color-accent-green-light);
}

.chatbot__send:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ---- Footer ---- */
.chatbot__footer {
  padding: var(--space-xs) var(--space-lg);
  text-align: center;
  flex-shrink: 0;
}

.chatbot__footer-text {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--color-text-muted);
  opacity: 0.5;
  letter-spacing: 0.04em;
}

/* ---- Error state ---- */
.chatbot__message--error {
  align-self: flex-start;
  background-color: transparent;
  color: var(--color-accent-terracotta);
  font-size: var(--text-xs);
  padding: var(--space-xs) var(--space-md);
  border: 1px dashed var(--color-accent-terracotta);
  border-radius: var(--radius-md);
}

/* ---- Mobile Responsive ---- */
@media (max-width: 480px) {
  .chatbot__panel {
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    max-height: 100vh;
    max-height: 100dvh;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    transform-origin: bottom center;
  }

  .chatbot__trigger {
    bottom: 16px;
    right: 16px;
    width: 52px;
    height: 52px;
  }

  .chatbot.is-open .chatbot__trigger {
    display: none;
  }
}

/* ---- Reduced Motion ---- */
.reduced-motion .chatbot__panel {
  transition: opacity 0.01ms !important;
}