/**
 * Chatbot Container Styles
 * Main widget container with responsive behavior
 */

/* Global typography — sets an isolated reference so host-site font-size never bleeds in */
.mr-chatbot-container {
  font-family: 'Lexend', sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-size: var(--mr-chatbot-font-content);
  line-height: var(--mr-chatbot-line-height);
}

.mr-chatbot-container b,
.mr-chatbot-container strong {
  font-family: 'Lexend', sans-serif;
  font-weight: var(--mr-chatbot-weight-semibold);
}

/* Main container */
.mr-chatbot-container {
  position: fixed;
  bottom: calc(var(--mr-chatbot-spacing) + var(--mr-kb, 0px));
  right: var(--mr-chatbot-spacing);
  width: var(--mr-chatbot-box-width);
  height: var(--mr-chatbot-box-height);
  max-width: calc(100% - (2 * var(--mr-chatbot-spacing)));
  max-height: calc(100dvh - (3 * var(--mr-chatbot-spacing)) - env(safe-area-inset-top, 0px) - max(env(safe-area-inset-bottom, 0px), var(--mr-kb, 0px)));
  min-height: clamp(160px, 32dvh, 250px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  background-color: var(--mr-chatbot-color-white);
  border-radius: var(--mr-chatbot-box-border-radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  z-index: 998;
  transition: var(--mr-chatbot-transition);
  -moz-osx-font-smoothing: antialiased;
  -webkit-font-smoothing: antialiased;
}

/* Minimized state */
.mr-chatbot-container.minimized {
  width: var(--mr-chatbot-minimized-size);
  height: var(--mr-chatbot-minimized-size);
  min-height: var(--mr-chatbot-minimized-size);
  max-width: calc(100% - (2 * var(--mr-chatbot-spacing)));
  display: flex;
  flex-direction: unset;
  justify-content: center;
  align-items: center;
  border-radius: var(--mr-chatbot-box-border-radius-minimized);
}

.mr-chatbot-container.minimized:hover:not(.opening):not(.closing) {
  transform: scale(1.05);
  cursor: pointer;
}

/* Animation states */
.mr-chatbot-container.opening,
.mr-chatbot-container.closing {
  width: var(--mr-chatbot-box-width) !important;
  height: var(--mr-chatbot-box-width) !important;
  min-width: var(--mr-chatbot-minimized-size);
  min-height: var(--mr-chatbot-minimized-size);
  max-width: calc(100% - (2 * var(--mr-chatbot-spacing)));
  border-radius: var(--mr-chatbot-box-border-radius);
}

/* Icon visibility states */
.mr-chatbot-container .mr-chatbot-icon-pending {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: var(--mr-chatbot-icon-size);
  opacity: 0;
  transition: opacity 200ms ease-out;
  pointer-events: none;
  border-radius: 0;
}

.mr-chatbot-container.minimized .mr-chatbot-icon-pending {
  opacity: 1;
  animation: hithere 15s infinite;
  animation-delay: 10s;
  transition: opacity 200ms ease-out 250ms;
}

.mr-chatbot-container.minimized:hover .mr-chatbot-icon-pending {
  animation: pulse 1.5s infinite;
}

/* Icon disappears before box expands */
.mr-chatbot-container.opening .mr-chatbot-icon-pending,
.mr-chatbot-container.closing .mr-chatbot-icon-pending {
  opacity: 0;
  transition: opacity 150ms ease-out;
}

/* Utility classes */
.mr-chatbot-container.no-transition {
  transition: unset !important;
}

.mr-chatbot-container.loading {
  opacity: 0;
}

/* Mobile responsive adjustments */
@media (max-width: 576px) {
  .mr-chatbot-container:has(.mr-chatbot-footer :focus-within) {
    --mr-kb-fallback: 300px;
  }

  .mr-chatbot-container {
    --mr-chatbot-icon-size: 24px;  /* icon-offset recalculates automatically */
    bottom: calc(calc(var(--mr-chatbot-spacing) + var(--mr-kb, 0px)) / 2);
    right: calc(var(--mr-chatbot-spacing) / 2);
    width: calc(100% - (var(--mr-chatbot-spacing)));
    max-width: unset;
    max-height: unset;
    height: clamp(
      160px,
      calc(
        100dvh
        - (2 * var(--mr-chatbot-spacing))
        - env(safe-area-inset-top, 0px)
        - env(safe-area-inset-bottom, 0px)
        - var(--mr-kb, var(--mr-kb-fallback, 0px))
      ),
      var(--mr-chatbot-box-height)
    );
    flex: 1 1 auto;
    min-height: 0;
  }
}

/* Safari and old browser fallback */
html:not(.vv) .mr-chatbot-container:has(.mr-chatbot-footer :focus-within) {
  --mr-kb-fallback: 300px;
}

/**
 * Animations
 */

@keyframes pulse {
  0% {
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.1);
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
  }
}

@keyframes hithere {
  0% {
    transform: translate(-50%, -50%) scale(1);
  }
  1% {
    transform: translate(-50%, -50%) scale(1.1);
  }
  3%, 5% {
    transform: translate(-50%, -50%) rotate(-15deg) scale(1.05);
  }
  4% {
    transform: translate(-50%, -50%) rotate(15deg) scale(1.05);
  }
  6% {
    transform: translate(-50%, -50%) rotate(0deg) scale(1.1);
  }
  7% {
    transform: translate(-50%, -50%) scale(1);
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
  }
}