/* ===== Zeph Chatbot Styles ===== */
/* All classes prefixed with zeph-chat- to avoid collisions */

/* --- Floating Button --- */
.zeph-chat-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--lime);
  border: none;
  cursor: pointer;
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(38, 82, 66, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.zeph-chat-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(38, 82, 66, 0.4);
}

.zeph-chat-fab:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 3px;
}

.zeph-chat-fab svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
  transition: transform 0.3s ease;
}

.zeph-chat-fab[aria-expanded="true"] svg {
  transform: rotate(90deg);
}

/* --- Chat Window --- */
.zeph-chat-window {
  position: fixed;
  bottom: 96px;
  right: 24px;
  width: 380px;
  max-height: 560px;
  background: var(--bg-cream);
  border-radius: 20px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  z-index: 5001;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px) scale(0.96);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.zeph-chat-window.zeph-chat-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* --- Header --- */
.zeph-chat-header {
  background: var(--primary);
  color: var(--text-cream);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.zeph-chat-header-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.zeph-chat-header-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--lime);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.zeph-chat-header-status {
  font-size: 0.7rem;
  opacity: 0.8;
  font-weight: 400;
  margin-top: 1px;
}

.zeph-chat-close {
  background: none;
  border: none;
  color: var(--text-cream);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}

.zeph-chat-close:hover {
  background: rgba(255, 255, 255, 0.15);
}

.zeph-chat-close:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.zeph-chat-close svg {
  width: 20px;
  height: 20px;
}

/* --- Messages Area --- */
.zeph-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 200px;
  max-height: 360px;
  scroll-behavior: smooth;
}

.zeph-chat-messages::-webkit-scrollbar {
  width: 5px;
}

.zeph-chat-messages::-webkit-scrollbar-track {
  background: transparent;
}

.zeph-chat-messages::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

/* --- Message Bubbles --- */
.zeph-chat-msg {
  display: flex;
  gap: 8px;
  max-width: 88%;
  animation: zeph-chat-fadeIn 0.3s ease;
}

.zeph-chat-msg-bot {
  align-self: flex-start;
}

.zeph-chat-msg-user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.zeph-chat-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--lime);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.7rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.zeph-chat-bubble {
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 0.875rem;
  line-height: 1.5;
  word-wrap: break-word;
}

.zeph-chat-msg-bot .zeph-chat-bubble {
  background: #fff;
  color: var(--text-dark);
  border-bottom-left-radius: 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.zeph-chat-msg-user .zeph-chat-bubble {
  background: var(--primary);
  color: var(--text-cream);
  border-bottom-right-radius: 4px;
}

.zeph-chat-bubble a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.zeph-chat-msg-user .zeph-chat-bubble a {
  color: var(--lime);
}

.zeph-chat-bubble strong {
  font-weight: 600;
}

/* --- Typing Indicator --- */
.zeph-chat-typing {
  display: flex;
  gap: 8px;
  align-self: flex-start;
  max-width: 88%;
}

.zeph-chat-typing-dots {
  background: #fff;
  padding: 12px 16px;
  border-radius: 16px;
  border-bottom-left-radius: 4px;
  display: flex;
  gap: 4px;
  align-items: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.zeph-chat-typing-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-light);
  animation: zeph-chat-bounce 1.4s ease-in-out infinite;
}

.zeph-chat-typing-dot:nth-child(2) {
  animation-delay: 0.2s;
}

.zeph-chat-typing-dot:nth-child(3) {
  animation-delay: 0.4s;
}

/* --- Quick Replies --- */
.zeph-chat-quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 16px 12px;
  animation: zeph-chat-fadeIn 0.3s ease;
}

.zeph-chat-quick-btn {
  padding: 6px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  border-radius: 50px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.zeph-chat-quick-btn:hover {
  background: var(--primary);
  color: var(--text-cream);
}

.zeph-chat-quick-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* --- Input Area --- */
.zeph-chat-input-area {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
  align-items: center;
  flex-shrink: 0;
  background: var(--bg-cream);
}

.zeph-chat-input {
  flex: 1;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: 50px;
  font-size: 0.875rem;
  font-family: inherit;
  background: #fff;
  color: var(--text-dark);
  outline: none;
  transition: border-color 0.2s ease;
}

.zeph-chat-input:focus {
  border-color: var(--primary);
}

.zeph-chat-input::placeholder {
  color: var(--text-light);
}

.zeph-chat-send {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--lime);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s ease, transform 0.2s ease;
}

.zeph-chat-send:hover {
  background: var(--primary-dark);
  transform: scale(1.05);
}

.zeph-chat-send:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.zeph-chat-send svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* --- Animations --- */
@keyframes zeph-chat-fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes zeph-chat-bounce {
  0%, 60%, 100% {
    transform: translateY(0);
  }
  30% {
    transform: translateY(-6px);
  }
}

/* --- Dark Mode --- */
[data-theme="dark"] .zeph-chat-fab {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .zeph-chat-window {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

[data-theme="dark"] .zeph-chat-msg-bot .zeph-chat-bubble {
  background: #2a2a2a;
  color: #f0efe8;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .zeph-chat-typing-dots {
  background: #2a2a2a;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .zeph-chat-typing-dot {
  background: #666;
}

[data-theme="dark"] .zeph-chat-input {
  background: #2a2a2a;
  color: #f0efe8;
  border-color: #444;
}

[data-theme="dark"] .zeph-chat-input::placeholder {
  color: #888;
}

[data-theme="dark"] .zeph-chat-input:focus {
  border-color: var(--lime);
}

[data-theme="dark"] .zeph-chat-quick-btn {
  color: var(--lime);
  border-color: var(--lime);
}

[data-theme="dark"] .zeph-chat-quick-btn:hover {
  background: var(--lime);
  color: var(--primary);
}

[data-theme="dark"] .zeph-chat-bubble a {
  color: var(--lime);
}

/* --- Responsive --- */
@media (max-width: 480px) {
  .zeph-chat-fab {
    bottom: 16px;
    right: 16px;
    width: 54px;
    height: 54px;
  }

  .zeph-chat-fab svg {
    width: 24px;
    height: 24px;
  }

  .zeph-chat-window {
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    max-height: 100vh;
    max-height: 100dvh;
    border-radius: 0;
  }

  .zeph-chat-messages {
    max-height: calc(100vh - 160px);
    max-height: calc(100dvh - 160px);
  }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  .zeph-chat-fab,
  .zeph-chat-window,
  .zeph-chat-msg,
  .zeph-chat-quick-replies {
    transition: none;
    animation: none;
  }

  .zeph-chat-typing-dot {
    animation: none;
    opacity: 0.6;
  }

  .zeph-chat-fab svg {
    transition: none;
  }
}