/**
 * FlipBook-CW — instance root: .flipbook-cw
 * Defaults align with Compression Works design-tokens + cw-elementor-widgets patterns.
 * Overrides: --flipbook-cw-bg, --flipbook-cw-border, --flipbook-cw-text, --flipbook-cw-accent, --flipbook-cw-accent-end
 */

.flipbook-cw {
  --flipbook-cw-bg: var(--cw-surface-1, #141414);
  --flipbook-cw-toolbar-bg: var(--cw-surface-2, #1c1c1c);
  --flipbook-cw-border: var(--cw-border, rgba(255, 255, 255, 0.07));
  --flipbook-cw-text: var(--cw-text, #dce0ea);
  --flipbook-cw-text-muted: var(--cw-text-muted, #8090a8);
  --flipbook-cw-accent: var(--cw-accent-primary, #dc2626);
  --flipbook-cw-accent-end: var(--cw-accent-secondary, #00b7fa);
  --flipbook-cw-accent-contrast: #ffffff;
  --flipbook-cw-radius: 24px;
  --flipbook-cw-vh-px: 400px;
  --flipbook-cw-stage-pad: 16px;
  --flipbook-cw-max-book-w: 1200px;
  --flipbook-cw-shadow-strength: 0.5;

  box-sizing: border-box;
  font-family: var(--cw-font-body, "Inter", system-ui, sans-serif);
  background: var(--flipbook-cw-bg);
  color: var(--flipbook-cw-text);
  border: 1px solid var(--flipbook-cw-border);
  border-radius: var(--flipbook-cw-radius);
  contain: layout;
  max-width: 100%;
  display: flex;
  flex-direction: column;
}

/* Toolbar position: bottom moves it after the stage. Hidden takes it out entirely. */
.flipbook-cw--toolbar-bottom .flipbook-cw__toolbar {
  order: 2;
  border-top: 1px solid var(--flipbook-cw-border);
  border-bottom: none;
}

.flipbook-cw--toolbar-bottom .flipbook-cw__stage {
  order: 1;
}

.flipbook-cw--toolbar-hidden .flipbook-cw__toolbar {
  display: none;
}

/* Viewport-fit: column layout so the stage can grow with available height */
.flipbook-cw.flipbook-cw--auto-vh {
  display: flex;
  flex-direction: column;
  min-height: var(--flipbook-cw-vh-px, 70vh);
}

.flipbook-cw.flipbook-cw--auto-vh .flipbook-cw__stage {
  flex: 1 1 auto;
  min-height: 12rem;
}

/* Elementor: empty state must be visible in the canvas/preview */
.flipbook-cw--editor-placeholder {
  min-height: 240px;
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.5rem;
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--flipbook-cw-toolbar-bg) 92%, var(--flipbook-cw-accent-end)),
    color-mix(in srgb, var(--flipbook-cw-bg) 88%, var(--flipbook-cw-accent))
  );
  border: 2px dashed color-mix(in srgb, var(--flipbook-cw-text-muted) 45%, transparent);
}

.flipbook-cw__placeholder-text {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--cw-font-heading, "Barlow", system-ui, sans-serif);
  color: var(--flipbook-cw-text);
}

.flipbook-cw__placeholder-hint {
  margin: 0;
  font-size: 0.875rem;
  max-width: 28rem;
  line-height: 1.45;
  color: var(--flipbook-cw-text-muted);
}

.flipbook-cw *,
.flipbook-cw *::before,
.flipbook-cw *::after {
  box-sizing: border-box;
}

.flipbook-cw__toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 1rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--flipbook-cw-border);
  background: var(--flipbook-cw-toolbar-bg);
}

.flipbook-cw__toolbar-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Primary controls — Design Reference .btn-nova (gradient, pill) */
.flipbook-cw__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0.625rem 1.2rem;
  margin: 0;
  font-family: var(--cw-font-body, "Inter", system-ui, sans-serif);
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.06em;
  color: var(--flipbook-cw-accent-contrast);
  background: linear-gradient(
    135deg,
    var(--flipbook-cw-accent),
    var(--flipbook-cw-accent-end)
  );
  background-clip: padding-box;
  border: none;
  border-radius: 999px;
  overflow: hidden;
  isolation: isolate;
  cursor: pointer;
  box-shadow: 0 10px 25px color-mix(in srgb, var(--flipbook-cw-accent) 30%, transparent);
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.15s ease;
}

/* Extra inline padding on the side with the chevron so arrows sit off the pill curve */
.flipbook-cw__btn--prev {
  padding-inline: 1.45rem 1.05rem;
}

.flipbook-cw__btn--next {
  padding-inline: 1.05rem 1.45rem;
}

.flipbook-cw__btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px color-mix(in srgb, var(--flipbook-cw-accent-end) 40%, transparent);
}

.flipbook-cw__btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: 0 4px 14px color-mix(in srgb, var(--flipbook-cw-accent) 25%, transparent);
}

.flipbook-cw__btn:focus {
  outline: none;
}

.flipbook-cw__btn:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--flipbook-cw-accent) 45%, transparent);
  outline-offset: 2px;
}

.flipbook-cw__btn-inner {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 1.25rem;
}

/* Simple CSS chevrons (no emoji) — flex-shrink keeps icon from crowding pill edges */
.flipbook-cw__chev {
  display: inline-block;
  flex-shrink: 0;
  width: 0.5em;
  height: 0.5em;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  vertical-align: middle;
}

.flipbook-cw__chev--prev {
  transform: rotate(135deg);
  margin-inline-end: 0.05em;
}

.flipbook-cw__chev--next {
  transform: rotate(-45deg);
  margin-inline-start: 0.05em;
}

.flipbook-cw__indicator {
  font-size: 0.875rem;
  color: var(--flipbook-cw-text-muted);
  white-space: nowrap;
}

.flipbook-cw__stage {
  position: relative;
  min-height: 200px;
  padding: var(--flipbook-cw-stage-pad);
  contain: layout;
}

.flipbook-cw__stage-inner {
  position: relative;
  margin: 0 auto;
  max-width: min(100%, var(--flipbook-cw-max-book-w));
}

/* PageFlip injects .stf__parent on the block element */
.flipbook-cw__book-host {
  margin: 0 auto;
}

/* Streaming page placeholder — filled with rasterized image as each page renders */
.flipbook-cw__page {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: var(--flipbook-cw-toolbar-bg);
  overflow: hidden;
}

.flipbook-cw__page-img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.flipbook-cw__simple {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
}

.flipbook-cw__simple-img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  box-shadow: 0 4px 24px color-mix(in srgb, #000000 45%, transparent);
}

.flipbook-cw__progress {
  padding: 0.5rem 1rem 0.75rem;
  font-size: 0.875rem;
  text-align: center;
  color: var(--flipbook-cw-text-muted);
}

.flipbook-cw__progress[hidden] {
  display: none !important;
}

.flipbook-cw__loading {
  padding: 0.25rem 1rem 0.75rem;
  font-size: 0.8125rem;
  text-align: center;
  color: var(--flipbook-cw-text-muted);
}

.flipbook-cw__loading[hidden] {
  display: none !important;
}

.flipbook-cw__error {
  padding: 0.75rem 1rem;
  margin: 0 1rem 1rem;
  font-size: 0.875rem;
  color: color-mix(in srgb, var(--flipbook-cw-accent) 55%, #ffffff);
  background: color-mix(
    in srgb,
    var(--flipbook-cw-accent) 14%,
    var(--flipbook-cw-toolbar-bg)
  );
  border: 1px solid color-mix(in srgb, var(--flipbook-cw-accent) 35%, transparent);
  border-radius: 12px;
}

.flipbook-cw__error[hidden] {
  display: none !important;
}

.flipbook-cw.is-loading .flipbook-cw__stage {
  opacity: 0.6;
  pointer-events: none;
}

.flipbook-cw:not(.is-loading) .flipbook-cw__stage {
  opacity: 1;
  pointer-events: auto;
}

/* Ghost / secondary toolbar control (fullscreen) — Design Reference .btn-ghost */
.flipbook-cw__btn--ghost {
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--flipbook-cw-text) 22%, transparent);
  color: var(--flipbook-cw-text);
  box-shadow: none;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.flipbook-cw__btn--ghost:hover:not(:disabled) {
  transform: none;
  background: color-mix(in srgb, var(--flipbook-cw-text) 8%, transparent);
  border-color: color-mix(in srgb, var(--flipbook-cw-text) 40%, transparent);
  box-shadow: none;
}

.flipbook-cw__btn--ghost:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--flipbook-cw-accent-end) 40%, transparent);
  outline-offset: 2px;
}

/* Fullscreen modal overlay */
.flipbook-cw-modal {
  position: fixed;
  inset: 0;
  z-index: 500000;
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.flipbook-cw-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.78);
}

@supports (backdrop-filter: blur(8px)) {
  .flipbook-cw-modal__backdrop {
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(8px);
  }
}

.flipbook-cw-modal__shell {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  padding: max(0.5rem, env(safe-area-inset-top, 0px))
    max(0.5rem, env(safe-area-inset-right, 0px))
    max(0.5rem, env(safe-area-inset-bottom, 0px))
    max(0.5rem, env(safe-area-inset-left, 0px));
}

.flipbook-cw-modal__close {
  position: absolute;
  top: max(0.35rem, env(safe-area-inset-top, 0px));
  right: max(0.35rem, env(safe-area-inset-right, 0px));
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: 0;
  padding: 0;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--cw-text, #dce0ea);
  background: color-mix(in srgb, var(--cw-surface-2, #1c1c1c) 88%, transparent);
  border: 1px solid var(--cw-border, rgba(255, 255, 255, 0.07));
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.flipbook-cw-modal__close:hover {
  background: color-mix(in srgb, var(--cw-text, #dce0ea) 14%, transparent);
  color: #ffffff;
}

.flipbook-cw-modal__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding-top: 2.75rem;
}

/* Flipbook root when moved into modal — fill viewport */
.flipbook-cw.flipbook-cw--in-modal {
  flex: 1;
  min-height: 0;
  width: 100%;
  max-width: none;
  border-radius: 0;
  border: none;
  display: flex;
  flex-direction: column;
}

.flipbook-cw.flipbook-cw--in-modal.flipbook-cw--auto-vh {
  min-height: 0;
  flex: 1;
}

.flipbook-cw.flipbook-cw--in-modal .flipbook-cw__stage {
  flex: 1 1 auto;
  min-height: 10rem;
}

body.flipbook-cw-modal-active {
  overscroll-behavior: none;
}

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

  .flipbook-cw__btn:hover:not(:disabled) {
    transform: none;
  }
}

/* === New components ============================================ */

/* Page-jump input — sits between nav and indicator. */
.flipbook-cw__jump {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
}

.flipbook-cw__jump-input {
  width: 4.5rem;
  min-height: 36px;
  padding: 0.35rem 0.55rem;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  color: var(--flipbook-cw-text);
  background: color-mix(in srgb, var(--flipbook-cw-bg) 75%, transparent);
  border: 1px solid color-mix(in srgb, var(--flipbook-cw-text) 22%, transparent);
  border-radius: 8px;
  appearance: textfield;
  -moz-appearance: textfield;
}

.flipbook-cw__jump-input::-webkit-outer-spin-button,
.flipbook-cw__jump-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.flipbook-cw__jump-input:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--flipbook-cw-accent) 45%, transparent);
  outline-offset: 2px;
}

/* Action group (download / open / print) — wraps to next line on small screens. */
.flipbook-cw__toolbar-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* Poster overlay (click-to-load) */
.flipbook-cw__poster {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 240px;
  margin: 0 auto;
  background: var(--flipbook-cw-toolbar-bg);
  cursor: pointer;
  overflow: hidden;
  border: none;
  padding: 0;
  color: inherit;
  font: inherit;
}

.flipbook-cw__poster-img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 70vh;
  object-fit: contain;
  background: var(--flipbook-cw-bg);
}

.flipbook-cw__poster-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.05),
    rgba(0, 0, 0, 0.45)
  );
  transition: background 0.2s ease;
}

.flipbook-cw__poster:hover .flipbook-cw__poster-overlay,
.flipbook-cw__poster:focus-visible .flipbook-cw__poster-overlay {
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.05),
    rgba(0, 0, 0, 0.6)
  );
}

.flipbook-cw__poster-play {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--flipbook-cw-accent-contrast);
  background: linear-gradient(
    135deg,
    var(--flipbook-cw-accent),
    var(--flipbook-cw-accent-end)
  );
  border-radius: 999px;
  box-shadow: 0 16px 35px color-mix(in srgb, var(--flipbook-cw-accent) 40%, transparent);
}

.flipbook-cw__poster-play::before {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 0.7em solid currentColor;
  border-top: 0.45em solid transparent;
  border-bottom: 0.45em solid transparent;
}

.flipbook-cw__poster:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--flipbook-cw-accent-end) 50%, transparent);
  outline-offset: 4px;
}

/* Single-page (no-flip) animated transition between pages */
.flipbook-cw__simple-img {
  transition: opacity 0.18s ease;
}

.flipbook-cw__simple-img.is-changing {
  opacity: 0.25;
}

/* Page-flip page shadow uses the user's intensity slider. */
.flipbook-cw__page-img {
  box-shadow: 0 6px 22px
    color-mix(in srgb, #000 calc(var(--flipbook-cw-shadow-strength) * 60%), transparent);
}

/* Single-page mode: host max-width is set inline by JS to the per-page width
 * (so PageFlip's auto-orientation resolves to portrait). The modal removes
 * that inline cap below so it can re-orient to a two-page spread. */
.flipbook-cw.flipbook-cw--in-modal .flipbook-cw__stage-inner {
  max-width: 100%;
}

.flipbook-cw.flipbook-cw--in-modal .flipbook-cw__book-host {
  max-width: none !important;
}