/**
 * Vault Guide — Maths Vault: centre-right drawer tab + brand colours.
 */
.ivy-guide-embed,
.ivy-guide-embed .ivy-guide-messenger {
  font-family: "Rockwell", "Rockwell Nova", "Roboto Slab", serif;
}

.ivy-guide-embed.ivy-guide-embed--drawer-right {
  right: 0;
  bottom: auto;
}

.ivy-guide-embed {
  --mv-primary: #c90c0f;
  --mv-primary-dark: #8b0000;
  --mv-secondary: #fab719;
  --mv-dark: #1d1d1b;
  --mv-muted: #3d3d3b;
  --mv-tab-width: 3.25rem;
  --ig-text: #1d1d1b;
  --ig-text-muted: #3d3d3b;
  --ig-border: #c8c4bc;
  --ig-thread: #f5f3ef;
  --ig-header: #ffffff;
  --ig-footer: #faf9f7;
  --ig-user-bg: #c90c0f;
  --ig-user-text: #ffffff;
  --ig-assistant-bg: #ffffff;
  --ig-assistant-text: #1d1d1b;
  --ig-input-bg: #eeebe6;
}

/* —— Drawer: tab fixed on right edge; panel slides out to its left —— */
.ivy-guide-embed--drawer-right {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: auto;
  width: 0;
  height: 0;
  overflow: visible;
  transform: none;
  z-index: 99990;
  pointer-events: none;
}

.ivy-guide-embed--drawer-right .ivy-guide-embed__launcher {
  position: fixed;
  top: 50%;
  right: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: var(--mv-tab-width);
  min-height: 10.5rem;
  padding: 0.85rem 0.5rem;
  border-radius: 14px 0 0 14px;
  border-right: none;
  box-shadow: -4px 0 20px rgba(29, 29, 27, 0.22);
  background: var(--mv-primary);
  color: #ffffff;
  pointer-events: auto;
  z-index: 2;
  transform: translateY(-50%);
  opacity: 1 !important;
}

.ivy-guide-embed--drawer-right .ivy-guide-embed__launcher:hover {
  transform: translateY(calc(-50% - 2px));
}

.ivy-guide-embed--drawer-right .ivy-guide-embed__launcher-icon {
  width: 2.35rem;
  height: 2.35rem;
  flex-shrink: 0;
}

.ivy-guide-embed--drawer-right .ivy-guide-embed__launcher > span:not(.ivy-guide-embed__launcher-icon) {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.04em;
  max-height: 7rem;
}

/* Panel: flush to the left of the tab; off-screen when closed */
.ivy-guide-embed--drawer-right .ivy-guide-embed__panel {
  position: fixed !important;
  top: 50% !important;
  right: var(--mv-tab-width) !important;
  bottom: auto !important;
  left: auto !important;
  width: min(400px, calc(100vw - var(--mv-tab-width) - 0.5rem)) !important;
  height: min(720px, 92vh) !important;
  max-height: 92vh !important;
  margin: 0;
  padding: 0;
  display: flex !important;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: none;
  transform: translateY(-50%) translateX(100%) !important;
  transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1) !important;
  box-shadow: -8px 0 32px rgba(29, 29, 27, 0.22);
  border-radius: 16px 0 0 16px;
  z-index: 1;
}

.ivy-guide-embed--drawer-right.is-open .ivy-guide-embed__panel {
  transform: translateY(-50%) translateX(0) !important;
  pointer-events: auto;
}

.ivy-guide-embed--drawer-right.is-open .ivy-guide-embed__launcher {
  opacity: 1 !important;
  pointer-events: auto;
  transform: translateY(-50%) !important;
}

.ivy-guide-embed--drawer-right.is-open {
  pointer-events: auto;
}

.ivy-guide-embed--drawer-right .ivy-guide-messenger {
  height: 100%;
  min-height: 0;
  max-height: 100%;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  border-radius: 16px 0 0 16px;
  border-right: none;
  box-shadow: none;
}

.ivy-guide-embed--drawer-right .ivy-guide-messenger__header,
.ivy-guide-embed--drawer-right .ivy-guide-messenger__footer {
  flex-shrink: 0;
}

.ivy-guide-embed--drawer-right .ivy-guide-messenger__thread {
  min-height: 0;
  overflow: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  touch-action: pan-y;
  pointer-events: auto;
  padding-bottom: 1rem;
  scroll-padding-bottom: 1.25rem;
}

/* Name capture in footer (always visible above composer) */
.ivy-guide-embed--drawer-right .ivy-guide-name-slot {
  flex-shrink: 0;
  margin-bottom: 0.5rem;
  padding: 0.65rem 0.7rem;
  background: #ffffff;
  border: 1px solid var(--ig-border);
  border-radius: 12px;
}

.ivy-guide-embed--drawer-right .ivy-guide-name-slot__label {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  line-height: 1.4;
  color: var(--mv-dark);
  font-weight: 500;
}

.ivy-guide-embed--drawer-right .ivy-guide-name-slot .ivy-guide-name-form {
  margin-top: 0;
}

.ivy-guide-embed--drawer-right .ivy-guide-name-slot .ivy-guide-name-form__label input {
  width: 100%;
  box-sizing: border-box;
  padding: 0.55rem 0.65rem;
  font-size: 1rem;
  border: 2px solid var(--mv-primary);
  border-radius: 10px;
  background: #ffffff;
  color: var(--mv-dark);
}

.ivy-guide-embed--drawer-right .ivy-guide-name-slot .ivy-guide-handoff__btn--primary {
  margin-top: 0.45rem;
  width: 100%;
}

.ivy-guide-embed--drawer-right .ivy-guide-messenger__footer {
  overflow: visible;
}

@media (max-width: 480px) {
  .ivy-guide-embed--drawer-right {
    --mv-tab-width: 3rem;
  }

  .ivy-guide-embed--drawer-right .ivy-guide-embed__panel {
    width: min(calc(100vw - var(--mv-tab-width)), 400px);
    height: min(86vh, 620px);
  }

  .ivy-guide-embed--drawer-right .ivy-guide-embed__launcher {
    min-height: 9rem;
  }
}

/* —— Brand colours —— */
.ivy-guide-embed__launcher {
  background: var(--mv-primary);
  color: #ffffff;
}

.ivy-guide-embed__launcher:focus-visible {
  outline: 2px solid var(--mv-secondary);
  outline-offset: 3px;
}

.ivy-guide-embed .ivy-guide-messenger__name {
  color: var(--mv-dark);
}

.ivy-guide-embed .ivy-guide-messenger__status {
  color: var(--mv-muted);
}

.ivy-guide-embed .ivy-guide-composer__send {
  background: var(--mv-primary);
  color: #ffffff;
}

.ivy-guide-embed .ivy-guide-end-btn {
  color: var(--mv-primary-dark);
}

.ivy-guide-embed .ivy-guide-handoff__btn--primary,
.ivy-guide-embed .ivy-guide-handoff__btn--email {
  background: var(--mv-primary);
  border-color: var(--mv-primary);
  color: #ffffff;
}

.ivy-guide-embed .ivy-guide-limitations {
  background: #fff9e6;
  border-color: #e6c84a;
  color: var(--mv-dark);
}

/* Floating layout overrides (if ever used on MV) */
.ivy-guide-embed:not(.ivy-guide-embed--drawer-right) .ivy-guide-messenger__thread {
  flex: 1 1 0;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
  touch-action: pan-y;
}