body {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  height: 100vh;
  height: 100dvh;
  background: var(--forest-deep);
}

.console {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 0;
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--line-teal); border-radius: 99px; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- top bar ---------- */

.webinar-header {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: var(--header-height);
  min-width: 0;
  padding: 10px 22px;
  border-bottom: 1px solid var(--line-teal);
  background: var(--chrome);
}

.webinar-header img {
  width: 168px;
  height: auto;
  flex: 0 0 auto;
}

.webinar-header h1 {
  margin: 0;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
}

.eyebrow {
  margin: 0 0 1px;
  color: var(--msfg-green);
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 2px;
  line-height: 1.2;
  text-transform: uppercase;
}

/* ---------- LE / CD document switch ---------- */

.doc-switch {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  margin-left: 18px;
}

.doc-switch-row {
  display: flex;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--line-teal-2);
  border-radius: 999px;
}

.doc-example-bars {
  display: flex;
  gap: 8px;
}

.example-bar {
  position: relative;
  width: 26px;
  height: 14px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.example-bar::before {
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  height: 5px;
  border-radius: 999px;
  background: var(--line-teal-2);
  transform: translateY(-50%);
  content: "";
}

.example-bar:hover::before {
  background: var(--muted-teal);
}

.example-bar[aria-pressed="true"]::before {
  background: var(--msfg-green);
}

.example-bar-label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.doc-switch-button {
  padding: 7px 14px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--light-teal);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  white-space: nowrap;
}

.doc-switch-button:hover:not([aria-pressed="true"]) {
  color: var(--msfg-green);
}

.doc-switch-button[aria-pressed="true"] {
  background: var(--msfg-green);
  color: var(--chrome);
}

.doc-switch-short {
  display: none;
}

/* ---------- zoom controls (top bar, right) ---------- */

.viewer-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  margin-left: auto;
}

.viewer-tools-label {
  display: none;
}

.viewer-tool {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--line-teal-2);
  border-radius: 999px;
  background: transparent;
  color: var(--light-teal);
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
}

.viewer-tool:hover:not([aria-disabled="true"]) {
  border-color: var(--msfg-green);
  color: var(--msfg-green);
}

.viewer-tool[data-action="zoom-in"] {
  border: 0;
  background: var(--msfg-green);
  color: var(--chrome);
  font-weight: 800;
  box-shadow: 0 6px 16px rgba(140, 198, 62, 0.35);
}

.viewer-tool[data-action="zoom-in"]:hover:not([aria-disabled="true"]) {
  background: var(--msfg-green-bright);
  color: var(--chrome);
}

.viewer-tool[data-action="fit"] {
  width: auto;
  padding: 0 14px;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.viewer-tool[data-action="fit"][aria-pressed="true"] {
  border-color: var(--msfg-green);
  color: var(--msfg-green);
}

.viewer-tool[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.38;
}

.viewer-zoom {
  width: 44px;
  color: var(--light-teal);
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.mobile-field-selector {
  display: none;
}

/* ---------- layout ---------- */

.webinar-layout {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  min-height: 0;
}

/* ---------- sidebar: page thumbnails ---------- */

.page-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  overflow-y: auto;
  padding: 16px 14px;
  border-right: 1px solid var(--line-teal);
  background: var(--chrome);
}

.page-nav-heading {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-nav-group + .page-nav-group {
  margin-top: 12px;
}

.page-nav-label {
  margin: 0 0 4px;
  color: var(--muted-teal);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.page-nav-buttons {
  display: grid;
  gap: 6px;
}

.page-button {
  display: grid;
  gap: 5px;
  width: 100%;
  padding: 5px;
  border: 2px solid var(--line-teal);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  text-align: center;
}

.page-button:hover {
  border-color: var(--msfg-green);
}

.page-button[aria-current="page"] {
  border-color: var(--msfg-green);
  background: rgba(140, 198, 62, 0.1);
}

.page-thumb {
  display: block;
  width: 100%;
  height: auto;
  border: 0;
  border-radius: 3px;
  background: var(--white);
}

.page-button-caption {
  display: block;
  color: var(--muted-teal);
  font-size: 10px;
  font-weight: 700;
}

.page-button[aria-current="page"] .page-button-caption {
  color: var(--msfg-green);
}

.page-nav-footer {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line-teal);
  color: var(--muted-teal);
  font-size: 9px;
  line-height: 1.6;
}

.page-nav-footer .footer-soft {
  opacity: 0.7;
}

/* ---------- document viewport ---------- */

.document-region {
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  min-width: 0;
  min-height: 0;
  background: var(--forest-deep);
}

.document-stage {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  min-width: 0;
  min-height: 320px;
  overflow: auto;
  overscroll-behavior: contain;
  padding: 34px 24px 96px;
  background: var(--forest-deep);
}

.page-canvas {
  position: relative;
  flex: 0 0 auto;
  margin-inline: auto;
  overflow: hidden;
  border: 0;
  border-radius: 6px;
  background: var(--white);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.page-unavailable {
  align-self: center;
  max-width: 34ch;
  margin: auto;
  padding: 24px;
  border: 1px dashed var(--line-teal-2);
  border-radius: 16px;
  background: rgba(11, 51, 53, 0.9);
  color: var(--light-teal);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
}

.page-canvas-heading {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  clip-path: inset(50%);
}

.page-canvas-heading:focus-visible {
  top: 8px;
  left: 8px;
  z-index: 3;
  width: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  padding: 6px 9px;
  clip: auto;
  clip-path: none;
  border: 3px solid var(--focus);
  background: var(--white);
  color: var(--forest-deep);
  font-size: 0.8rem;
  line-height: 1.3;
}

.page-image,
.hotspot-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.page-image {
  object-fit: fill;
  user-select: none;
}

.hotspot-layer {
  pointer-events: none;
}

.hotspot {
  position: absolute;
  padding: 0;
  border: 0;
  border-radius: 2px;
  outline: 0;
  background: transparent;
  cursor: pointer;
  pointer-events: auto;
}

@media (prefers-reduced-motion: no-preference) {
  .hotspot {
    transition: background 0.12s;
  }
}

.hotspot:hover,
.hotspot:focus-visible,
.hotspot[aria-pressed="true"] {
  outline: 2px solid var(--msfg-green);
  outline-offset: -2px;
  background: rgba(140, 198, 62, 0.28);
}

.hotspot[aria-pressed="true"]::after {
  position: absolute;
  top: 0;
  right: 0;
  width: 12px;
  height: 12px;
  background: var(--forest-deep);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  content: "";
}

/* ---------- magnify lens ---------- */

.magnifier-lens {
  position: absolute;
  z-index: 8;
  width: 150px;
  height: 150px;
  border: 3px solid var(--msfg-green);
  border-radius: 50%;
  background-color: var(--white);
  background-repeat: no-repeat;
  box-shadow: 0 0 0 6px rgba(140, 198, 62, 0.25), 0 20px 44px rgba(0, 0, 0, 0.5);
  pointer-events: none;
}

/* Scope pin: a small glowing drop marking the point under the cursor. */
.magnifier-lens::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--msfg-green);
  box-shadow:
    0 0 4px 1px rgba(140, 198, 62, 0.9),
    0 0 10px 3px rgba(140, 198, 62, 0.45);
  transform: translate(-50%, -50%);
  content: "";
}

/* ---------- hint pill ---------- */

.hint-pill {
  position: absolute;
  right: 0;
  bottom: 16px;
  left: 0;
  z-index: 7;
  width: fit-content;
  margin: 0 auto;
  padding: 8px 18px;
  border: 1px solid var(--line-teal-2);
  border-radius: 999px;
  background: rgba(11, 51, 53, 0.85);
  color: var(--light-teal);
  font-size: 12px;
  font-weight: 700;
  pointer-events: none;
  backdrop-filter: blur(6px);
}

/* ---------- floating 3D decoder card ---------- */

.decoder-wrap {
  position: fixed;
  right: 26px;
  bottom: 26px;
  z-index: 50;
  perspective: 900px;
  pointer-events: none;
}

.decoder-stack {
  position: relative;
  pointer-events: auto;
}

.decoder-stack::before {
  position: absolute;
  inset: 12px -9px -12px 9px;
  border-radius: 18px;
  background: var(--support-green);
  opacity: 0.9;
  transform: rotate(2.5deg);
  content: "";
}

.decoder-stack::after {
  position: absolute;
  inset: 6px -4px -6px 4px;
  border-radius: 18px;
  background: var(--msfg-green);
  transform: rotate(1.2deg);
  content: "";
}

.decoder-card {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: 348px;
  max-height: min(76vh, 700px);
  overflow: hidden;
  padding: 20px;
  border-radius: 18px;
  background: linear-gradient(150deg, #ffffff, #f2f7ec);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.45);
  transform: rotateX(5deg) rotateY(-7deg);
}

/* Hold still while the presenter is reading, dragging, or resizing. */
.decoder-wrap:hover .decoder-card,
.decoder-wrap.is-dragging .decoder-card,
.decoder-wrap.is-resizing .decoder-card {
  animation: none;
}

.decoder-card-scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  padding-right: 4px;
}

.decoder-resize {
  position: absolute;
  right: 5px;
  bottom: 5px;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background:
    linear-gradient(135deg,
      transparent 0 46%, var(--support-green) 46% 54%, transparent 54% 62%,
      var(--support-green) 62% 70%, transparent 70% 78%, var(--support-green) 78% 86%, transparent 86%);
  cursor: nwse-resize;
  opacity: 0.55;
  touch-action: none;
}

.decoder-resize:hover,
.decoder-wrap.is-resizing .decoder-resize {
  opacity: 1;
}

.decoder-pane-heading {
  margin: 10px 0 0;
  color: rgba(64, 64, 65, 0.6);
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.decoder-source {
  margin: 10px 0 0;
  color: rgba(64, 64, 65, 0.62);
  font-size: 10px;
  line-height: 1.5;
}

.decoder-flip {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
  padding-right: 28px;
}

.decoder-flip-button {
  width: 28px;
  height: 28px;
  padding: 0;
  border: 1px solid var(--support-green);
  border-radius: 999px;
  background: var(--white);
  color: var(--forest-deep);
  cursor: pointer;
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
}

.decoder-flip-button:hover:not(:disabled) {
  border-color: var(--msfg-green);
  background: rgba(140, 198, 62, 0.15);
}

.decoder-flip-button:disabled {
  cursor: default;
  opacity: 0.35;
}

.decoder-flip-dots {
  display: flex;
  gap: 7px;
}

.decoder-flip-dot {
  width: 13px;
  height: 13px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(16, 69, 71, 0.22);
  cursor: pointer;
}

.decoder-flip-dot:hover {
  background: rgba(16, 69, 71, 0.45);
}

.decoder-flip-dot[aria-pressed="true"] {
  background: var(--msfg-green);
}

.decoder-flip-dot--notes {
  border: 2px solid rgba(16, 69, 71, 0.35);
  background: transparent;
}

.decoder-flip-dot--notes.has-note {
  border-color: var(--support-green);
  background: rgba(140, 198, 62, 0.4);
}

.decoder-flip-dot--notes[aria-pressed="true"] {
  border-color: var(--msfg-green);
  background: var(--msfg-green);
}

.decoder-notes {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.decoder-note-text {
  width: 100%;
  min-height: 84px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  color: var(--charcoal);
  font: inherit;
  font-size: 12px;
  line-height: 1.5;
  resize: vertical;
}

.decoder-note-link {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--charcoal);
  font: inherit;
  font-size: 12px;
}

.decoder-note-text:focus-visible,
.decoder-note-link:focus-visible {
  border-color: var(--msfg-green);
  outline: 2px solid var(--msfg-green);
  outline-offset: 0;
}

.decoder-note-anchor {
  display: inline-block;
  color: var(--forest-deep);
  font-size: 12px;
  font-weight: 700;
  word-break: break-all;
}

.decoder-note-anchor:hover {
  color: var(--support-green);
}

.decoder-tag-row {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: grab;
  touch-action: none;
  user-select: none;
}

.decoder-wrap.is-dragging .decoder-tag-row {
  cursor: grabbing;
}

.decoder-tag {
  color: var(--support-green);
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.decoder-window-controls {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.decoder-mode {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  padding: 0;
  border: 1px solid var(--support-green);
  border-radius: 999px;
  background: var(--white);
  color: var(--forest-deep);
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
}

.decoder-mode:hover {
  border-color: var(--msfg-green);
  background: rgba(140, 198, 62, 0.15);
}

.decoder-empty-close {
  float: right;
  margin: -6px -8px 0 8px;
  border-color: var(--line-teal-2);
  background: transparent;
  color: var(--light-teal);
}

.decoder-reopen {
  width: 46px;
  height: 46px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: var(--msfg-green);
  color: var(--chrome);
  cursor: pointer;
  font-size: 19px;
  font-weight: 800;
  line-height: 1;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.4);
  pointer-events: auto;
}

.decoder-reopen:hover {
  background: var(--msfg-green-bright);
}

/* Docked mode: the card becomes a flat right-side panel. */
.decoder-wrap.is-docked {
  top: var(--header-height);
  right: 0;
  bottom: 0;
  width: 380px;
  perspective: none;
}

.decoder-wrap.is-docked .decoder-stack {
  height: 100%;
}

.decoder-wrap.is-docked .decoder-stack::before,
.decoder-wrap.is-docked .decoder-stack::after {
  display: none;
}

.decoder-wrap.is-docked .decoder-card {
  width: 100% !important;
  height: 100% !important;
  max-height: none;
  border-radius: 0;
  box-shadow: -16px 0 40px rgba(0, 0, 0, 0.35);
  animation: none;
  transform: none;
}

.decoder-wrap.is-docked .decoder-empty {
  width: 100%;
  height: 100%;
  border-radius: 0;
}

.document-region.card-docked .document-stage {
  padding-right: calc(var(--dock-width, 380px) + 20px);
}

.decoder-unpin {
  padding: 4px 10px;
  border: 0;
  border-radius: 999px;
  background: var(--forest-deep);
  color: var(--white);
  cursor: pointer;
  font-size: 10px;
  font-weight: 800;
}

.decoder-unpin:hover {
  background: var(--chrome);
}

.decoder-title {
  margin: 4px 0 0;
  color: var(--forest-deep);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.25;
}

.decoder-body {
  margin: 8px 0 0;
  color: var(--charcoal);
  font-size: 12px;
  line-height: 1.55;
}

.decoder-card .explanation-question {
  margin-top: 12px;
  padding: 10px 12px;
  font-size: 11px;
  font-weight: 400;
  line-height: 1.5;
}

.decoder-empty {
  width: 250px;
  padding: 16px 18px;
  border: 1px dashed var(--line-teal-2);
  border-radius: 16px;
  background: rgba(11, 51, 53, 0.9);
  color: var(--muted-teal);
  font-size: 12px;
  line-height: 1.5;
}

.decoder-empty b {
  color: var(--msfg-green);
}

@media (prefers-reduced-motion: no-preference) {
  .decoder-stack {
    animation: cardin 0.25s ease;
  }

  .decoder-card {
    animation: floaty 5.5s ease-in-out infinite;
  }

  .decoder-wrap.is-dragging .decoder-card {
    animation: none;
  }
}

@keyframes floaty {
  0%, 100% { transform: translateY(0) rotateX(5deg) rotateY(-7deg); }
  50% { transform: translateY(-8px) rotateX(5deg) rotateY(-7deg); }
}

@keyframes cardin {
  from { opacity: 0; transform: translateY(18px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ---------- explanation panel: sr-only on desktop, sheet on mobile ---------- */

.explanation-panel {
  min-width: 0;
  overflow: auto;
  padding: 20px 18px;
  background: var(--white);
}

@media (min-width: 900px) {
  .explanation-panel {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    padding: 0;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    border: 0;
    white-space: nowrap;
  }
}

.explanation-instruction {
  max-width: 28ch;
  margin: 0;
  color: var(--forest-mid);
  font-size: 0.95rem;
  line-height: 1.65;
}

.explanation-content {
  position: relative;
  max-width: 36rem;
}

.explanation-close {
  float: right;
  min-height: 36px;
  margin: -4px 0 14px 18px;
  padding: 5px 12px;
  border: 1px solid var(--forest-mid);
  border-radius: 999px;
  background: var(--white);
  color: var(--forest-deep);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
}

.explanation-close:hover {
  border-color: var(--msfg-green);
  background: var(--mist);
}

.explanation-kicker {
  margin: 0 0 8px;
  color: var(--support-green);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.explanation-content h2 {
  margin: 0 0 16px;
  color: var(--forest-deep);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.2;
}

.explanation-body,
.explanation-question {
  margin: 0;
  color: var(--charcoal);
  font-size: 0.95rem;
  line-height: 1.65;
}

.explanation-question {
  margin-top: 18px;
  padding: 12px 14px;
  border: 1px solid rgba(140, 198, 62, 0.5);
  border-radius: 12px;
  background: rgba(140, 198, 62, 0.15);
  color: var(--forest-deep);
  font-weight: 700;
}

/* ---------- disclaimer ---------- */

.educational-disclaimer {
  margin: 0;
  padding: 8px 24px 9px;
  border-top: 1px solid var(--line-teal);
  background: var(--chrome);
  color: var(--muted-teal);
  font-size: 0.72rem;
  line-height: 1.35;
  text-align: center;
}