/* ==================================================================
   REPORT READER
   Reading-room chrome for the page-turning PDF reader carried over from
   the Meralco IR 2025 microsite. PDF pages render as white paper in both
   themes; the chrome consumes the shared semantic tokens. StPageFlip
   injects its own .stf__* rules at runtime.
   ================================================================== */

html:has(.report-reader) {
  overflow: hidden;
  overscroll-behavior: none; /* no pull-to-refresh or rubber-band stealing a page swipe */
}

.report-reader {
  --report-reader-top-height: 52px;
  --report-reader-page-ratio: 0.7727; /* letter portrait until the PDF reports its own first-page ratio */
  --report-reader-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --report-reader-paper: var(--color-surface-fixed-light);
  --report-reader-canvas-center: var(--color-surface-subtle);
  --report-reader-canvas: color-mix(in srgb, var(--color-surface-subtle) 88%, var(--color-surface-media));
  --report-reader-canvas-edge: color-mix(in srgb, var(--color-surface-subtle) 68%, var(--color-surface-media));
  --report-reader-hairline: color-mix(in srgb, var(--color-text-heading) 12%, transparent);
  --report-reader-hairline-soft: color-mix(in srgb, var(--color-text-heading) 8%, transparent);
  --report-reader-hover: color-mix(in srgb, var(--color-text-heading) 6%, transparent);
  --report-reader-track: color-mix(in srgb, var(--color-text-heading) 16%, transparent);
  --report-reader-watermark: color-mix(in srgb, var(--color-text-heading) 18%, transparent);
  --report-reader-scrim: color-mix(in srgb, var(--color-palette-black) 28%, transparent);
  --report-reader-structure: var(--color-interactive);
  --report-reader-structure-contrast: var(--color-surface-default);
  --report-reader-live: var(--color-brand-accent);
  --report-reader-live-contrast: var(--color-text-on-action);

  position: fixed;
  inset: 0;
  z-index: 900;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: radial-gradient(120% 90% at 50% 38%, var(--report-reader-canvas-center) 0%, var(--report-reader-canvas) 55%, var(--report-reader-canvas-edge) 100%);
  color: var(--color-text-default);
  font-family: var(--font-family-body);
}

/* Tablet Portrait Up - Min 600px */
@media (min-width: 600px) {
  .report-reader {
    --report-reader-top-height: 56px;
  }
}

@supports (color: light-dark(#000000, #ffffff)) {
  .report-reader {
    --report-reader-live: light-dark(var(--color-brand-accent), var(--color-brand-accent-lighter));
    --report-reader-live-contrast: light-dark(var(--color-text-on-action), var(--color-text-on-light));
  }
}

/* Faint paper grain so the canvas reads as fine-art paper rather than flat colour. */
.report-reader::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.025;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='0.9'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
}

.report-reader button {
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
}

/* TOP MASTHEAD */
.report-reader__top {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: 30;
  display: grid;
  min-height: var(--report-reader-top-height);
  padding-top: env(safe-area-inset-top, 0px);
  padding-right: 12px;
  padding-left: 12px;
  align-items: center;
  border-bottom: 1px solid var(--color-border-default);
  background: var(--color-surface-overlay);
  grid-template-columns: 1fr auto 1fr;
  transition:
    transform 0.32s var(--report-reader-ease),
    opacity 0.32s var(--report-reader-ease);
}

/* Tablet Portrait Up - Min 600px */
@media (min-width: 600px) {
  .report-reader__top {
    padding-right: 18px;
    padding-left: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .report-reader__top {
    transition: opacity 0.12s linear;
  }
}

.report-reader.is-idle .report-reader__top {
  opacity: 0;
  transform: translateY(-100%);
}

@media (prefers-reduced-motion: reduce) {
  .report-reader.is-idle .report-reader__top {
    transform: none;
  }
}

.report-reader__top-left {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
}

.report-reader__close {
  display: inline-flex;
  padding: 6px 8px;
  align-items: center;
  border-radius: 8px;
  color: var(--report-reader-structure);
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background-color 0.17s var(--report-reader-ease);
}

.report-reader__close:hover {
  background-color: var(--report-reader-hover);
}

.report-reader__close:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

.report-reader__close-chevron {
  transition: transform 0.18s var(--report-reader-ease);
}

.report-reader__close:hover .report-reader__close-chevron {
  transform: translateX(-2px);
}

.report-reader__close-label {
  line-height: 1;
}

.report-reader__top-divider {
  display: none;
  width: 1px;
  height: 20px;
  background: var(--report-reader-hairline);
}

/* Tablet Portrait Up - Min 600px */
@media (min-width: 600px) {
  .report-reader__top-divider {
    display: block;
  }
}

.report-reader__brand {
  display: none;
  line-height: 0;
}

/* Tablet Portrait Up - Min 600px */
@media (min-width: 600px) {
  .report-reader__brand {
    display: block;
  }
}

.report-reader__brand-logo {
  display: block;
  width: auto;
  height: 22px;
}

.report-reader__top-center {
  min-width: 0;
  padding-right: 8px;
  padding-left: 8px;
  text-align: center;
}

.report-reader__title {
  overflow: hidden;
  margin: 0;
  color: var(--color-text-heading);
  font-family: var(--font-family-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Tablet Portrait Up - Min 600px */
@media (min-width: 600px) {
  .report-reader__title {
    font-size: 15px;
  }
}

.report-reader__subtitle {
  overflow: hidden;
  margin: 0;
  color: var(--color-text-muted);
  font-size: 11px;
  letter-spacing: 0.02em;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Tablet Portrait Up - Min 600px */
@media (min-width: 600px) {
  .report-reader__subtitle {
    font-size: 12px;
  }
}

.report-reader__top-right {
  display: flex;
  justify-content: flex-end;
}

.report-reader__download {
  display: inline-flex;
  padding: 7px 9px;
  align-items: center;
  border: 1px solid var(--report-reader-track);
  border-radius: 999px;
  background: var(--report-reader-hover);
  color: var(--report-reader-structure);
  gap: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color 0.17s var(--report-reader-ease),
    border-color 0.17s var(--report-reader-ease),
    color 0.17s var(--report-reader-ease);
}

/* Tablet Portrait Up - Min 600px */
@media (min-width: 600px) {
  .report-reader__download {
    padding: 7px 14px;
    gap: 7px;
  }
}

.report-reader__download:hover {
  border-color: var(--report-reader-live);
  background: var(--report-reader-live);
  color: var(--report-reader-live-contrast);
}

.report-reader__download:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

.report-reader__download svg {
  transition: transform 0.17s var(--report-reader-ease);
}

.report-reader__download:hover svg {
  transform: translateY(1px);
}

.report-reader__download-label {
  display: none;
}

/* Tablet Portrait Up - Min 600px */
@media (min-width: 600px) {
  .report-reader__download-label {
    display: inline;
  }
}

/* STAGE AND BOOK */
.report-reader__stage {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 0;
  padding: 10px;
  flex: 1 1 auto;
  align-items: center;
  justify-content: center;
}

/* Tablet Portrait Up - Min 600px */
@media (min-width: 600px) {
  .report-reader__stage {
    padding: clamp(24px, 5vh, 72px) clamp(20px, 6vw, 96px);
  }
}

/* Tall portrait screens show one page; trim the padding so it fills the stage. */
@media (min-width: 600px) and (orientation: portrait) {
  .report-reader__stage {
    padding: clamp(12px, 2vh, 32px) clamp(8px, 2vw, 24px);
  }
}

/* The frame carries the shadow; a shadow on the flip engine's own nodes smears during turns. */
.report-reader__book-frame {
  position: relative;
  border-radius: 3px;
  flex-shrink: 0;
  box-shadow:
    0 2px 6px var(--color-shadow-card),
    0 12px 24px -16px var(--color-shadow-overlay),
    0 30px 60px -24px var(--color-shadow-overlay);
}

.report-reader__book-frame::after {
  content: "";
  position: absolute;
  right: 6%;
  bottom: -22px;
  left: 6%;
  z-index: -1;
  height: 26px;
  background: radial-gradient(60% 100% at 50% 0%, var(--color-shadow-overlay) 0%, transparent 70%);
  pointer-events: none;
}

.report-reader__book {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  margin-right: auto;
  margin-left: auto;
  touch-action: none; /* hand StPageFlip the whole gesture so a drag completes the turn */
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  user-select: none;
}

.report-reader__book canvas {
  touch-action: none;
}

.report-reader.is-spread .report-reader__book::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  z-index: 50;
  width: 2px;
  background: linear-gradient(to right, transparent, var(--report-reader-hairline), transparent);
  pointer-events: none;
  transform: translateX(-50%);
}

/* PAGES (each page is StPageFlip's item) */
.report-reader-page {
  position: relative; /* single-page mode sizes the in-flow item; spread mode goes absolute */
  width: 100%;
  height: 100%;
  overflow: hidden;
  border: 1px solid var(--report-reader-hairline-soft);
  border-radius: 2px;
  background: var(--report-reader-paper);
  touch-action: none;
}

.report-reader.is-spread .report-reader-page {
  position: absolute;
}

.report-reader-page.is-cover {
  box-shadow:
    3px 0 0 -1px var(--report-reader-hairline-soft),
    6px 0 0 -2px var(--report-reader-hairline-soft),
    9px 0 0 -3px var(--report-reader-hairline-soft);
}

/* Inner crease toward the gutter sells the binding in spread mode. */
.report-reader-page::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 3;
  width: 22px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s var(--report-reader-ease);
}

.report-reader-page[data-side="left"]::before {
  right: 0;
  background: linear-gradient(to left, rgb(0 0 0 / 5%), transparent);
}

.report-reader-page[data-side="right"]::before {
  left: 0;
  background: linear-gradient(to right, rgb(0 0 0 / 5%), transparent);
}

.report-reader.is-spread .report-reader-page::before {
  opacity: 1;
}

.report-reader-page__image {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  background: var(--report-reader-paper);
  object-fit: contain;
  object-position: center;
  opacity: 0;
  backface-visibility: hidden; /* the far edge rotates past 90deg during a soft curl */
  transition: opacity 0.32s var(--report-reader-ease);
}

@media (prefers-reduced-motion: reduce) {
  .report-reader-page__image {
    transition: opacity 0.12s linear;
  }
}

.report-reader-page__image.is-loaded {
  opacity: 1;
}

.report-reader-page__skeleton {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  border-radius: 2px;
  background: linear-gradient(110deg, var(--report-reader-canvas) 8%, var(--report-reader-paper) 18%, var(--report-reader-canvas) 33%);
  background-size: 200% 100%;
  place-items: center;
  animation: report-reader-shimmer 1.6s var(--report-reader-ease) infinite;
  backface-visibility: hidden;
  transition: opacity 0.32s var(--report-reader-ease);
}

@media (prefers-reduced-motion: reduce) {
  .report-reader-page__skeleton {
    background: var(--color-surface-media);
    animation: none;
  }
}

.report-reader-page__skeleton.is-hidden {
  opacity: 0;
}

.report-reader-page__watermark {
  color: var(--report-reader-watermark);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

@keyframes report-reader-shimmer {
  to {
    background-position: -200% 0;
  }
}

/* BOTTOM CONTROL CAPSULE */
.report-reader__bottom {
  position: absolute;
  right: 0;
  bottom: max(clamp(16px, 3vh, 28px), env(safe-area-inset-bottom, 0px));
  left: 0;
  z-index: 30;
  display: flex;
  width: max-content;
  max-width: min(680px, calc(100vw - 48px));
  padding: 6px 10px;
  margin-right: auto;
  margin-left: auto;
  align-items: center;
  border: 1px solid var(--color-border-default);
  border-radius: 16px;
  background: var(--color-surface-glass);
  box-shadow: 0 8px 28px -10px var(--color-shadow-overlay);
  gap: 4px;
  backdrop-filter: blur(18px) saturate(1.1);
  -webkit-backdrop-filter: blur(18px) saturate(1.1);
  transition:
    transform 0.32s var(--report-reader-ease),
    opacity 0.32s var(--report-reader-ease);
}

/* Tablet Portrait Up - Min 600px */
@media (min-width: 600px) {
  .report-reader__bottom {
    padding: 8px 14px;
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .report-reader__bottom {
    transition: opacity 0.12s linear;
  }
}

@media (forced-colors: active) {
  .report-reader__bottom {
    border-color: CanvasText;
  }
}

.report-reader.is-idle .report-reader__bottom {
  opacity: 0;
  transform: translateY(120%);
}

@media (prefers-reduced-motion: reduce) {
  .report-reader.is-idle .report-reader__bottom {
    transform: none;
  }
}

/* Drop the blur while a page is turning to keep the animation smooth. */
.report-reader.is-flipping .report-reader__bottom {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.report-reader__button {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border-radius: 10px;
  background: transparent;
  color: var(--report-reader-structure);
  cursor: pointer;
  place-items: center;
  text-decoration: none;
  transition:
    background-color 0.17s var(--report-reader-ease),
    color 0.17s var(--report-reader-ease);
}

.report-reader__button svg {
  transition: transform 0.17s var(--report-reader-ease);
}

.report-reader__button:hover {
  background-color: var(--report-reader-hover);
}

.report-reader__button:hover svg {
  transform: translateY(-1px);
}

/* The active or live state is the only place the accent appears in the chrome. */
.report-reader__button.is-active,
.report-reader__button[aria-pressed="true"] {
  background-color: var(--report-reader-hover);
  color: var(--report-reader-live);
}

.report-reader__button:disabled,
.report-reader__button[aria-disabled="true"] {
  color: var(--color-text-subtle);
  cursor: default;
  pointer-events: none;
}

.report-reader__button:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

.report-reader__button[hidden] {
  display: none;
}

.report-reader__bar-divider {
  display: none;
  width: 1px;
  height: 24px;
  margin-right: 2px;
  margin-left: 2px;
  flex: 0 0 auto;
  background: var(--report-reader-hairline);
}

/* Tablet Portrait Up - Min 600px */
@media (min-width: 600px) {
  .report-reader__bar-divider {
    display: block;
  }
}

/* Phones fold the secondary cluster into a sheet above the capsule. */
.report-reader__cluster {
  position: absolute;
  right: 0;
  bottom: calc(100% + 10px);
  display: flex;
  padding: 8px;
  flex-direction: column;
  align-items: center;
  border: 1px solid var(--color-border-default);
  border-radius: 14px;
  background: var(--color-surface-overlay);
  box-shadow: 0 12px 32px -12px var(--color-shadow-overlay);
  gap: 4px;
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(18px) saturate(1.1);
  -webkit-backdrop-filter: blur(18px) saturate(1.1);
  transform: translateY(6px) scale(0.96);
  transform-origin: bottom right;
  transition:
    transform 0.24s var(--report-reader-ease),
    opacity 0.24s var(--report-reader-ease);
}

/* Tablet Portrait Up - Min 600px */
@media (min-width: 600px) {
  .report-reader__cluster {
    position: static;
    padding: 0;
    flex-direction: row;
    border: 0;
    border-radius: 0;
    background: none;
    box-shadow: none;
    gap: 6px;
    opacity: 1;
    pointer-events: auto;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    transform: none;
    transition: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .report-reader__cluster {
    transform: none;
    transition: opacity 0.12s linear;
  }
}

.report-reader.is-sheet-open .report-reader__cluster {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.report-reader__more {
  display: grid;
}

/* Tablet Portrait Up - Min 600px */
@media (min-width: 600px) {
  .report-reader__more {
    display: none;
  }
}

/* PAGE SLIDER */
.report-reader__slider {
  position: relative;
  display: flex;
  min-width: 120px;
  padding-right: 8px;
  padding-left: 8px;
  flex: 1 1 auto;
  align-items: center;
}

.report-reader__range {
  width: 100%;
  height: 16px;
  margin: 0;
  background: transparent;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}

.report-reader__range:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

/* JS sets --pct; the filled portion reads as structure colour, the rest as track. */
.report-reader__range::-webkit-slider-runnable-track {
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(to right, var(--report-reader-structure) 0 var(--pct, 0%), var(--report-reader-track) var(--pct, 0%) 100%);
}

.report-reader__range::-moz-range-track {
  height: 3px;
  border-radius: 999px;
  background: var(--report-reader-track);
}

.report-reader__range::-moz-range-progress {
  height: 3px;
  border-radius: 999px;
  background: var(--report-reader-structure);
}

.report-reader__range::-webkit-slider-thumb {
  width: 16px;
  height: 16px;
  border: 3px solid var(--report-reader-paper);
  border-radius: 50%;
  margin-top: -6.5px;
  background: var(--report-reader-structure);
  box-shadow: 0 1px 4px var(--color-shadow-overlay);
  appearance: none;
  -webkit-appearance: none;
  transition: transform 0.14s var(--report-reader-ease);
}

.report-reader__range::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: 3px solid var(--report-reader-paper);
  border-radius: 50%;
  background: var(--report-reader-structure);
  box-shadow: 0 1px 4px var(--color-shadow-overlay);
}

.report-reader__slider.is-grabbing .report-reader__range::-webkit-slider-thumb {
  transform: scale(1.15);
}

.report-reader__slider.is-live .report-reader__range::-webkit-slider-thumb {
  background: var(--report-reader-live);
}

.report-reader__slider.is-live .report-reader__range::-moz-range-thumb {
  background: var(--report-reader-live);
}

/* Live destination bubble while dragging. */
.report-reader__bubble {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 0;
  display: flex;
  padding: 6px 8px;
  align-items: center;
  border-radius: 8px;
  background: var(--color-text-heading);
  box-shadow: 0 8px 20px -8px var(--color-shadow-overlay);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 6px);
  transition:
    opacity 0.14s var(--report-reader-ease),
    transform 0.14s var(--report-reader-ease);
}

.report-reader__bubble::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  border: 5px solid transparent;
  border-top-color: var(--color-text-heading);
  transform: translateX(-50%);
}

.report-reader__slider.is-grabbing .report-reader__bubble {
  opacity: 1;
  transform: translate(-50%, 0);
}

.report-reader__bubble-number {
  color: var(--color-surface-default);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  line-height: 1;
}

/* THUMBNAILS DRAWER AND SCRIM */
.report-reader__scrim {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: var(--report-reader-scrim);
  opacity: 0;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  transition: opacity 0.36s var(--report-reader-ease);
}

.report-reader__scrim.is-open {
  opacity: 1;
}

.report-reader__scrim[hidden] {
  display: none;
}

.report-reader__drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 50;
  display: flex;
  width: min(86vw, 360px);
  height: 100%;
  flex-direction: column;
  border-left: 1px solid var(--color-border-default);
  background: var(--color-surface-raised);
  box-shadow: -18px 0 40px -24px var(--color-shadow-overlay);
  transform: translateX(100%);
  transition: transform 0.36s var(--report-reader-ease);
}

/* Tablet Portrait Up - Min 600px */
@media (min-width: 600px) {
  .report-reader__drawer {
    width: clamp(280px, 30vw, 380px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .report-reader__drawer {
    transition: none;
  }
}

.report-reader__drawer.is-open {
  transform: translateX(0);
}

.report-reader__drawer-head {
  display: flex;
  padding: 16px 14px;
  flex: 0 0 auto;
  align-items: center;
  border-bottom: 1px solid var(--color-border-default);
  gap: 8px;
}

.report-reader__drawer-title {
  margin: 0;
  color: var(--color-text-heading);
  font-family: var(--font-family-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-transform: uppercase;
}

.report-reader__drawer-count {
  color: var(--color-text-muted);
  font-size: 12px;
}

.report-reader__drawer-close {
  width: 34px;
  height: 34px;
  margin-left: auto;
}

.report-reader__thumbs {
  display: grid;
  overflow-y: auto;
  padding: 14px;
  flex: 1 1 auto;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  -webkit-overflow-scrolling: touch;
}

/* Desktop Up - Min 1200px */
@media (min-width: 1200px) {
  .report-reader__thumbs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.report-reader__thumb {
  display: block;
  padding: 0;
  background: transparent;
  cursor: pointer;
  text-align: center;
}

.report-reader__thumb:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

.report-reader__thumb-card {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--report-reader-hairline-soft);
  border-radius: 3px;
  background: var(--report-reader-paper);
  box-shadow: 0 2px 6px var(--color-shadow-card);
  aspect-ratio: var(--report-reader-page-ratio);
  transition: box-shadow 0.17s var(--report-reader-ease);
}

/* Shimmer only while a card near the viewport waits for its render. */
.report-reader__thumb-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, var(--report-reader-canvas) 8%, var(--report-reader-paper) 18%, var(--report-reader-canvas) 33%);
  background-size: 200% 100%;
}

.report-reader__thumb-card.is-pending::before {
  animation: report-reader-shimmer 1.6s var(--report-reader-ease) infinite;
}

@media (prefers-reduced-motion: reduce) {
  .report-reader__thumb-card.is-pending::before {
    background: var(--color-surface-media);
    animation: none;
  }
}

.report-reader__thumb-card.is-loaded::before {
  display: none;
}

.report-reader__thumb-card canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.32s var(--report-reader-ease);
}

.report-reader__thumb-card.is-loaded canvas {
  opacity: 1;
}

.report-reader__thumb-caption {
  display: block;
  margin-top: 5px;
  color: var(--color-text-muted);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.report-reader__thumb.is-current .report-reader__thumb-card {
  box-shadow: 0 0 0 2px var(--report-reader-live);
}

.report-reader__thumb.is-current .report-reader__thumb-caption {
  color: var(--color-text-heading);
}

/* CONTENTS POPOVER */
.report-reader__contents {
  position: fixed;
  z-index: 50;
  display: flex;
  width: min(86vw, 320px);
  max-height: 60vh;
  flex-direction: column;
  border: 1px solid var(--color-border-default);
  border-radius: 14px;
  background: var(--color-surface-raised);
  box-shadow: 0 16px 40px -12px var(--color-shadow-overlay);
  opacity: 0;
  transform: translateY(6px) scale(0.96);
  transform-origin: bottom center;
  transition:
    transform 0.24s var(--report-reader-ease),
    opacity 0.24s var(--report-reader-ease);
}

/* Tablet Portrait Up - Min 600px */
@media (min-width: 600px) {
  .report-reader__contents {
    width: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .report-reader__contents {
    transform: none;
    transition: opacity 0.12s linear;
  }
}

.report-reader__contents[hidden] {
  display: none;
}

.report-reader__contents.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.report-reader__contents-title {
  padding: 14px 16px 10px;
  margin: 0;
  flex: 0 0 auto;
  border-bottom: 1px solid var(--color-border-default);
  color: var(--color-text-heading);
  font-family: var(--font-family-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-transform: uppercase;
}

.report-reader__contents-list {
  overflow-y: auto;
  padding: 6px 0;
  margin: 0;
  list-style: none;
}

.report-reader__chapter {
  display: flex;
  width: 100%;
  padding: 12px 16px;
  align-items: baseline;
  border-left: 3px solid transparent;
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: background-color 0.17s var(--report-reader-ease);
}

.report-reader__chapter:hover {
  background-color: var(--report-reader-hover);
}

.report-reader__chapter:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: -2px;
}

.report-reader__chapter-title {
  min-width: 0;
  overflow: hidden;
  flex: 0 1 auto;
  color: var(--color-text-heading);
  font-size: 14px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: transform 0.17s var(--report-reader-ease);
}

.report-reader__chapter:hover .report-reader__chapter-title {
  transform: translateX(3px);
}

/* Dotted leader between the title and its page number, as in a printed contents page. */
.report-reader__chapter-leader {
  margin-right: 6px;
  margin-left: 6px;
  flex: 1 1 auto;
  border-bottom: 1px dotted var(--report-reader-track);
  transform: translateY(-3px);
}

.report-reader__chapter-page {
  flex: 0 0 auto;
  color: var(--color-text-muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.report-reader__chapter.is-current {
  border-left-color: var(--report-reader-live);
}

.report-reader__chapter.is-current .report-reader__chapter-page {
  color: var(--color-text-heading);
  font-weight: 700;
}

/* ZOOM STAGE */
.report-reader__zoom {
  position: fixed;
  inset: var(--report-reader-top-height) 0 0 0;
  z-index: 35;
  overflow: hidden;
  background: var(--report-reader-hover);
}

.report-reader__zoom[hidden] {
  display: none;
}

/* Native panning: the browser scrolls the oversized spread; pinch stays native on touch. */
.report-reader__zoom-viewport {
  display: flex;
  width: 100%;
  height: 100%;
  overflow: auto;
  align-items: safe center;
  justify-content: safe center;
  cursor: grab;
  overscroll-behavior: contain;
  touch-action: pan-x pan-y pinch-zoom;
  -webkit-overflow-scrolling: touch;
}

.report-reader__zoom-viewport.is-panning {
  cursor: grabbing;
}

.report-reader__zoom-canvas {
  display: block;
  flex: 0 0 auto;
  border: 1px solid var(--report-reader-hairline-soft);
  background: var(--report-reader-paper);
  box-shadow: 0 20px 50px -20px var(--color-shadow-overlay);
  user-select: none;
  -webkit-user-drag: none;
}

.report-reader__zoom-hud {
  position: absolute;
  bottom: 96px;
  left: 50%;
  display: flex;
  padding: 6px 8px 6px 14px;
  align-items: center;
  border: 1px solid var(--color-border-default);
  border-radius: 999px;
  background: var(--color-surface-glass);
  box-shadow: 0 8px 24px -10px var(--color-shadow-overlay);
  gap: 10px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transform: translateX(-50%);
}

.report-reader__zoom-level {
  color: var(--color-text-heading);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.report-reader__zoom-reset {
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--report-reader-hover);
  color: var(--report-reader-structure);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: background-color 0.17s var(--report-reader-ease);
}

.report-reader__zoom-reset:hover {
  background-color: var(--report-reader-track);
}

.report-reader__zoom-reset:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

/* GLOBAL LOADING */
.report-reader__loading {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  background: radial-gradient(120% 90% at 50% 38%, var(--report-reader-canvas-center) 0%, var(--report-reader-canvas) 55%, var(--report-reader-canvas-edge) 100%);
  place-items: center;
  transition: opacity 0.3s var(--report-reader-ease);
}

.report-reader__loading.is-done {
  opacity: 0;
  pointer-events: none;
}

.report-reader__loading[hidden] {
  display: none;
}

.report-reader__loading-inner {
  max-width: 80vw;
  text-align: center;
}

.report-reader__loading-title {
  margin: 0 0 4px;
  color: var(--color-text-heading);
  font-family: var(--font-family-heading);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.report-reader__loading-subtitle {
  margin: 0 0 22px;
  color: var(--color-text-muted);
  font-size: 14px;
  letter-spacing: 0.02em;
}

.report-reader__loading-track {
  width: min(280px, 60vw);
  height: 2px;
  overflow: hidden;
  border-radius: 999px;
  margin: 0 auto 16px;
  background: var(--report-reader-track);
}

.report-reader__loading-bar {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: 999px;
  background: var(--report-reader-structure);
  transition: width 0.3s var(--report-reader-ease);
}

.report-reader__loading-bar.is-error {
  background: var(--report-reader-live);
}

.report-reader__loading-hint {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.report-reader__loading-actions {
  display: flex;
  margin-top: 18px;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.report-reader__loading-actions[hidden] {
  display: none;
}

.report-reader__loading-retry {
  padding: 10px 22px;
  border-radius: 999px;
  background: var(--report-reader-structure);
  color: var(--report-reader-structure-contrast);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: background-color 0.17s var(--report-reader-ease);
}

.report-reader__loading-retry:hover {
  background-color: var(--color-interactive-hover);
}

.report-reader__loading-retry:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

.report-reader__loading-link {
  color: var(--report-reader-structure);
  font-size: 13px;
  font-weight: 600;
}

.report-reader__loading-link:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

/* NATIVE PDF FALLBACK */
.report-reader__fallback {
  display: block;
  width: 100%;
  height: 100%;
}

.report-reader__fallback[hidden] {
  display: none;
}

.report-reader__pdf-frame {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: var(--report-reader-paper);
}

/* NO JAVASCRIPT */
.report-reader__noscript {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  padding: 2rem;
  background: var(--report-reader-canvas);
  color: var(--color-text-default);
  place-items: center;
  text-align: center;
}

.report-reader__noscript a {
  color: var(--report-reader-structure);
}