/* FitConnect Chat Widget — patrón Lapera, paleta de marca */
:root {
  --mtw-accent: #e8186d;
  --mtw-accent-2: #ff2d88;
  --mtw-bg: #161616;
  --mtw-bg-soft: #111111;
  --mtw-border: #252525;
  --mtw-text: #ffffff;
  --mtw-muted: #888888;
}

#mytrainer-chat-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 2147483647;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

/* Pop-up contextual */
.mytrainer-trigger-pop {
  position: absolute;
  right: 0;
  bottom: 92px;
  width: min(300px, 78vw);
  background: var(--mtw-bg);
  color: var(--mtw-text);
  border: 1px solid var(--mtw-border);
  border-radius: 14px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.45);
  padding: 12px 14px;
  display: none;
}
.mytrainer-trigger-pop::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: -8px;
  width: 14px;
  height: 14px;
  background: var(--mtw-bg);
  border-right: 1px solid var(--mtw-border);
  border-bottom: 1px solid var(--mtw-border);
  transform: rotate(45deg);
}
.mytrainer-trigger-pop .txt {
  font-size: 14px;
  line-height: 1.4;
  font-weight: 500;
  color: var(--mtw-text);
}
.mytrainer-trigger-pop .actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 10px;
}
.mytrainer-trigger-pop button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  font-family: 'Oswald', 'Inter', sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.mytrainer-trigger-pop .btn-open {
  background: linear-gradient(90deg, var(--mtw-accent), var(--mtw-accent-2));
  color: #fff;
}
.mytrainer-trigger-pop .btn-close {
  background: rgba(255, 255, 255, 0.06);
  color: var(--mtw-muted);
}

/* Burbuja */
#mytrainer-chat-bubble {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: rgba(22, 22, 22, 0.92);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  box-shadow: 0 8px 28px rgba(232, 24, 109, 0.25);
  position: relative;
}
#mytrainer-chat-bubble::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 3px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--mtw-accent), var(--mtw-accent-2));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
#mytrainer-chat-bubble img {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.35));
  background: #161616;
}

/* Ventana */
#mytrainer-chat-window {
  position: absolute;
  bottom: 92px;
  right: 0;
  width: 350px;
  height: 450px;
  background: var(--mtw-bg-soft);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform-origin: bottom right;
  transition: transform 0.2s ease, opacity 0.2s ease;
  border: 1px solid var(--mtw-border);
}
#mytrainer-chat-window::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 2px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(232, 24, 109, 0.9), rgba(255, 45, 136, 0.65));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.mytrainer-hidden {
  transform: scale(0.92);
  opacity: 0;
  pointer-events: none;
}

.mytrainer-chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  background: linear-gradient(90deg, var(--mtw-accent), var(--mtw-accent-2));
  color: #fff;
  position: relative;
  z-index: 1;
}
.mytrainer-chat-header h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  font-family: 'Oswald', sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.mytrainer-chat-close {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.9;
}
.mytrainer-chat-close:hover {
  opacity: 1;
}

.mytrainer-chat-messages {
  flex: 1 1 auto;
  padding: 14px;
  overflow-y: auto;
  background: var(--mtw-bg);
  position: relative;
  z-index: 1;
}
.mytrainer-message {
  padding: 10px 12px;
  border-radius: 14px;
  margin-bottom: 10px;
  max-width: 88%;
  line-height: 1.45;
  word-break: break-word;
  font-size: 0.92rem;
}
.mytrainer-message-user {
  background: rgba(255, 255, 255, 0.08);
  color: var(--mtw-text);
  margin-left: auto;
  border: 1px solid var(--mtw-border);
}
.mytrainer-message-bot {
  background: rgba(22, 22, 22, 0.95);
  color: var(--mtw-text);
  margin-right: auto;
  border: 1px solid rgba(232, 24, 109, 0.45);
}

.mytrainer-chat-input-area {
  display: flex;
  gap: 10px;
  padding: 10px;
  border-top: 1px solid var(--mtw-border);
  background: var(--mtw-bg-soft);
  align-items: center;
  position: relative;
  z-index: 1;
}
.mytrainer-chat-input-area input {
  flex: 1 1 auto;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--mtw-border);
  padding: 0 14px;
  font-size: 16px;
  outline: none;
  background: #0d0d0d;
  color: var(--mtw-text);
}
.mytrainer-chat-input-area input::placeholder {
  color: var(--mtw-muted);
}
.mytrainer-chat-send {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--mtw-accent), var(--mtw-accent-2));
  color: #fff;
  flex-shrink: 0;
}
.mytrainer-chat-send svg {
  width: 20px;
  height: 20px;
  display: block;
}

@media (max-width: 768px) {
  #mytrainer-chat-container {
    bottom: 15px;
    right: 15px;
  }
  #mytrainer-chat-bubble {
    width: 68px;
    height: 68px;
  }
  #mytrainer-chat-bubble img {
    width: 48px;
    height: 48px;
  }
  #mytrainer-chat-window {
    position: fixed !important;
    left: max(12px, env(safe-area-inset-left)) !important;
    right: max(12px, env(safe-area-inset-right)) !important;
    bottom: calc(88px + env(safe-area-inset-bottom)) !important;
    width: auto !important;
    max-width: 520px !important;
    height: min(70vh, 520px) !important;
    transform: none !important;
  }
  .mytrainer-trigger-pop {
    position: fixed !important;
    left: max(12px, env(safe-area-inset-left)) !important;
    right: max(12px, env(safe-area-inset-right)) !important;
    bottom: calc(88px + env(safe-area-inset-bottom)) !important;
    margin: 0 auto;
    width: min(360px, calc(100vw - 24px));
  }
}