/* ═════════════════════════════════════════════════════════════
   MOPI CSS
   
   Estilos para el asistente de chat Mopi:
   - FAB (Floating Action Button) para mobile
   - Overlay/fondo del chat
   - Ventana del chat
   - Mensajes (bot y usuario)
   - Quick replies y typing indicator
═════════════════════════════════════════════════════════════ */

/* ── MOPI FAB (MOBILE) ── */
.mopi-fab {
  position: fixed;
  bottom: 185px;
  right: 16px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--mopi-primary) 0%, #0D9488 100%);
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(20, 184, 166, .45);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  transition: all .3s ease;
  animation: mopiBounce 3s ease-in-out infinite;
  overflow: hidden;
  padding: 0
}

@keyframes mopiBounce {
  0%, 100% { transform: translateY(0) }
  50% { transform: translateY(-4px) }
}

.mopi-fab:active {
  transform: scale(.95) !important;
  animation: none
}

.mopi-fab img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
  background: transparent
}

.mopi-fab-emoji {
  font-size: 28px
}

.mopi-tooltip {
  position: absolute;
  bottom: 70px;
  right: 0;
  background: #fff;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  color: var(--gray-700);
  white-space: nowrap;
  opacity: 0;
  transform: translateY(10px);
  transition: all .3s ease;
  pointer-events: none
}

.mopi-tooltip::after {
  content: '';
  position: absolute;
  bottom: -6px;
  right: 20px;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid #fff
}

.mopi-fab.show-tooltip .mopi-tooltip {
  opacity: 1;
  transform: translateY(0)
}

@media(min-width:768px) {
  .mopi-fab { display: none }
}

/* ── MOPI OVERLAY ── */
.mopi-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .5);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: all .3s ease
}

.mopi-overlay.visible {
  opacity: 1;
  visibility: visible
}

/* ── MOPI CHAT WINDOW ── */
.mopi-chat {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-width: 430px;
  margin: 0 auto;
  background: #fff;
  border-radius: 20px 20px 0 0;
  z-index: 201;
  transform: translateY(100%);
  transition: transform .4s cubic-bezier(.4, 0, .2, 1);
  max-height: 85vh;
  display: flex;
  flex-direction: column
}

@media(min-width:768px) {
  .mopi-chat {
    left: auto;
    right: calc(50% - 440px);
    bottom: 80px;
    width: 340px;
    border-radius: 16px;
    max-height: 500px;
    transform: translateY(20px) scale(.95);
    opacity: 0;
    visibility: hidden;
    transition: all .3s cubic-bezier(.4, 0, .2, 1);
  }

  .mopi-chat.visible {
    transform: translateY(0) scale(1);
    opacity: 1;
    visibility: visible;
  }
}

.mopi-chat.visible {
  transform: translateY(0)
}

/* ── CHAT HEADER ── */
.mopi-chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-200);
  flex-shrink: 0
}

.mopi-chat-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  font-size: 22px;
  background: linear-gradient(135deg, var(--mopi-primary), var(--mopi-secondary))
}

.mopi-chat-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover
}

.mopi-chat-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-800)
}

.mopi-chat-status {
  font-size: 12px;
  color: var(--success);
  display: flex;
  align-items: center;
  gap: 4px
}

.mopi-chat-status::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--success);
  border-radius: 50%
}

.mopi-chat-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gray-100);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  color: var(--gray-500);
  margin-left: auto
}

/* ── CHAT BODY (MENSAJES) ── */
.mopi-chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px
}

.mopi-message {
  display: flex;
  gap: 10px;
  max-width: 90%
}

.mopi-message.bot {
  align-self: flex-start
}

.mopi-message.user {
  align-self: flex-end;
  flex-direction: row-reverse
}

.mopi-message-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--mopi-primary), var(--mopi-secondary));
  display: flex;
  align-items: center;
  justify-content: flex-start;
  font-size: 14px;
  flex-shrink: 0;
  overflow: hidden
}

.mopi-message-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover
}

.mopi-message-bubble {
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.5
}

.mopi-message.bot .mopi-message-bubble {
  background: var(--gray-100);
  color: var(--gray-800);
  border-bottom-left-radius: 4px
}

.mopi-message.user .mopi-message-bubble {
  background: var(--primary);
  color: #fff;
  border-bottom-right-radius: 4px
}

/* ── QUICK REPLIES ── */
.mopi-quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px
}

.mopi-quick-reply {
  padding: 8px 14px;
  background: #fff;
  border: 1.5px solid var(--mopi-primary);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--mopi-primary);
  cursor: pointer;
  transition: all .2s
}

.mopi-quick-reply:active {
  background: var(--mopi-primary);
  color: #fff
}

/* ── CHAT FOOTER (INPUT) ── */
.mopi-chat-footer {
  padding: 16px 20px;
  padding-bottom: max(16px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--gray-200);
  display: flex;
  gap: 10px;
  flex-shrink: 0
}

.mopi-chat-input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: 24px;
  font-size: 14px;
  outline: none;
  transition: border-color .2s;
  font-family: inherit
}

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

.mopi-chat-send {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--mopi-primary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  color: #fff;
  flex-shrink: 0
}

.mopi-chat-send:active {
  background: #0D9488
}

.mopi-chat-send svg {
  width: 20px;
  height: 20px
}

/* ── TYPING INDICATOR ── */
.mopi-typing {
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 4px 0
}

.mopi-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gray-400);
  animation: dot 1.2s infinite
}

.mopi-typing span:nth-child(2) {
  animation-delay: .2s
}

.mopi-typing span:nth-child(3) {
  animation-delay: .4s
}

@keyframes dot {
  0%, 80%, 100% { transform: scale(1) }
  40% {
    transform: scale(1.4);
    background: var(--mopi-primary)
  }
}