/**
 * TaxPapers PDF Reader for Elementor - Stylesheet
 * Brand aesthetic: Modern, crisp, academic & corporate publishing
 */

/* ==========================================================================
   Wrapper & Container
   ========================================================================== */
.tpr-pdf-reader-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  background-color: #0f172a;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.15), 0 8px 10px -6px rgba(15, 23, 42, 0.1);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  color: #f1f5f9;
  transition: all 0.3s ease;
  width: 100%;
}

.tpr-pdf-reader-wrap *,
.tpr-pdf-reader-wrap *::before,
.tpr-pdf-reader-wrap *::after {
  box-sizing: border-box;
}

/* ==========================================================================
   Header Bar
   ========================================================================== */
.tpr-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background-color: #0b1324;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  gap: 16px;
  flex-wrap: wrap;
}

.tpr-header-content {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 200px;
}

.tpr-header-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: #f59e0b;
  color: #0b1324;
  white-space: nowrap;
  line-height: 1.2;
}

.tpr-header-title {
  margin: 0;
  padding: 0;
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Download CTA in Header */
.tpr-download-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 6px;
  background-color: #2563eb;
  color: #ffffff !important;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none !important;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
  white-space: nowrap;
}

.tpr-download-action-btn:hover {
  background-color: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(37, 99, 235, 0.35);
}

.tpr-download-action-btn svg {
  fill: currentColor;
  flex-shrink: 0;
}

/* ==========================================================================
   Toolbar
   ========================================================================== */
.tpr-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background-color: #1e293b;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  gap: 12px;
  user-select: none;
  z-index: 10;
}

.tpr-toolbar-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Buttons */
.tpr-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: #cbd5e1;
  cursor: pointer;
  transition: all 0.15s ease;
  outline: none;
  padding: 0;
}

.tpr-btn svg {
  fill: currentColor;
  display: block;
}

.tpr-btn:hover:not(:disabled) {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.tpr-btn:active:not(:disabled) {
  transform: scale(0.95);
}

.tpr-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* Page Navigation Counter */
.tpr-page-counter {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #e2e8f0;
  font-weight: 500;
  padding: 0 6px;
}

.tpr-page-label {
  font-size: 12px;
  text-transform: uppercase;
  color: #94a3b8;
  font-weight: 600;
}

.tpr-page-input {
  width: 44px;
  height: 30px;
  background-color: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  color: #ffffff;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  outline: none;
  padding: 2px 4px;
  transition: border-color 0.2s;
  -moz-appearance: textfield;
}

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

.tpr-page-input:focus {
  border-color: #38bdf8;
  background-color: rgba(0, 0, 0, 0.4);
}

.tpr-page-sep {
  color: #64748b;
}

.tpr-total-pages {
  font-weight: 600;
  color: #cbd5e1;
}

/* Zoom Display */
.tpr-zoom-level {
  font-size: 12px;
  font-weight: 600;
  color: #94a3b8;
  min-width: 44px;
  text-align: center;
  padding: 0 4px;
}

/* ==========================================================================
   Viewport & Document Display Area
   ========================================================================== */
.tpr-viewport-stage {
  position: relative !important;
  width: 100% !important;
  overflow: hidden !important;
  background-color: #1a202c;
  display: block;
}

.tpr-pdf-viewport {
  position: relative;
  width: 100%;
  height: 750px;
  overflow: auto;
  background-color: #1a202c;
  display: flex;
  padding: 24px;
  box-sizing: border-box;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

/* ==========================================================================
   Side Slider Navigation (Prev / Next Floating Arrows - Left & Right)
   ========================================================================== */
.tpr-pdf-reader-wrap .tpr-slider-arrow {
  position: absolute !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
  cursor: pointer;
  display: flex !important;
  align-items: center;
  justify-content: center;
  z-index: 99 !important;
  outline: none;
  padding: 0;
  margin: 0 !important;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
}

.tpr-pdf-reader-wrap .tpr-slider-arrow svg {
  fill: currentColor;
  display: block;
  transition: transform 0.2s ease;
}

/* Panah Kiri (Previous Page) */
.tpr-pdf-reader-wrap .tpr-slider-arrow.tpr-slider-prev {
  left: 18px;
  right: auto;
}

/* Panah Kanan (Next Page) */
.tpr-pdf-reader-wrap .tpr-slider-arrow.tpr-slider-next {
  right: 18px;
  left: auto;
}

/* Extended invisible touch target for mobile usability */
.tpr-pdf-reader-wrap .tpr-slider-arrow::before {
  content: "";
  position: absolute;
  top: -8px;
  bottom: -8px;
  left: -8px;
  right: -8px;
  border-radius: 50%;
  pointer-events: auto;
}

.tpr-pdf-reader-wrap .tpr-slider-arrow:hover:not(:disabled) {
  background-color: #2563eb;
  border-color: #3b82f6;
  color: #ffffff !important;
  transform: translateY(-50%) scale(1.12) !important;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.55);
}

.tpr-pdf-reader-wrap .tpr-slider-arrow.tpr-slider-prev:hover:not(:disabled) svg {
  transform: translateX(-2px);
}

.tpr-pdf-reader-wrap .tpr-slider-arrow.tpr-slider-next:hover:not(:disabled) svg {
  transform: translateX(2px);
}

.tpr-pdf-reader-wrap .tpr-slider-arrow:active:not(:disabled) {
  transform: translateY(-50%) scale(0.95) !important;
}

.tpr-pdf-reader-wrap .tpr-slider-arrow:disabled {
  opacity: 0.18 !important;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none;
}

/* Show arrows only on hover mode */
.tpr-viewport-stage.tpr-arrows-on-hover .tpr-slider-arrow {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-50%) scale(0.85);
}

.tpr-viewport-stage.tpr-arrows-on-hover:hover .tpr-slider-arrow:not(:disabled) {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(-50%) scale(1);
}

.tpr-viewport-stage.tpr-arrows-on-hover:hover .tpr-slider-arrow:disabled {
  opacity: 0.18;
  transform: translateY(-50%) scale(1);
}

/* On touch-only devices, keep arrows gently visible in hover mode so users can navigate */
@media (hover: none) {
  .tpr-viewport-stage.tpr-arrows-on-hover .tpr-slider-arrow:not(:disabled) {
    opacity: 0.45 !important;
    pointer-events: auto !important;
    transform: translateY(-50%) scale(1) !important;
  }
}

/* ==========================================================================
   Floating Page Counter Badge (Slider Indicator)
   ========================================================================== */
.tpr-floating-counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 20px;
  background-color: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
  color: #f8fafc;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  z-index: 25;
  user-select: none;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.tpr-floating-counter .tpr-floating-sep {
  color: #94a3b8;
  font-weight: 400;
}

/* ==========================================================================
   Slide Transition Animation
   ========================================================================== */
.tpr-canvas-container.tpr-slide-next {
  animation: tprSlideInRight 0.28s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.tpr-canvas-container.tpr-slide-prev {
  animation: tprSlideInLeft 0.28s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes tprSlideInRight {
  from {
    opacity: 0.5;
    transform: translateX(35px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes tprSlideInLeft {
  from {
    opacity: 0.5;
    transform: translateX(-35px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ==========================================================================
   Single Page / Slider Mode Styles (Mirrors Continuous Scroll Architecture)
   ========================================================================== */
.tpr-viewport-pagination {
  display: block !important;
  overflow-y: auto !important;
  overflow-x: auto !important;
  text-align: center;
  padding-left: 0 !important;
  padding-right: 0 !important;
  box-sizing: border-box;
  -webkit-overflow-scrolling: touch;
}

/* Isolate mode containers to prevent cross-mode leakage */
.tpr-viewport-scroll .tpr-canvas-container,
.tpr-mode-scroll .tpr-canvas-container {
  display: none !important;
}

.tpr-viewport-pagination .tpr-scroll-container,
.tpr-mode-pagination .tpr-scroll-container {
  display: none !important;
}

.tpr-viewport-pagination .tpr-canvas-container {
  position: relative;
  display: inline-flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: flex-start !important;
  margin: 0 auto !important;
  box-sizing: border-box !important;
  min-width: 100% !important;
  width: max-content !important;
  max-width: none !important;
  padding: 0 24px 28px 24px !important;
  flex-shrink: 0;
}

/* Landscape Slide / Presentation Mode (Middle & Center) - Slider Only */
.tpr-pdf-reader-wrap.tpr-is-landscape .tpr-viewport-pagination {
  display: block !important;
  overflow-y: auto !important;
  overflow-x: auto !important;
  text-align: center !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}

.tpr-pdf-reader-wrap.tpr-is-landscape .tpr-viewport-pagination .tpr-canvas-container {
  display: inline-flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  margin: 0 auto !important;
  min-height: 100% !important;
  min-width: 100% !important;
  width: max-content !important;
  max-width: none !important;
  padding: 20px 24px !important;
  box-sizing: border-box !important;
}

.tpr-pdf-reader-wrap.tpr-is-landscape .tpr-viewport-pagination .tpr-pdf-canvas {
  margin: auto auto !important;
}

.tpr-pdf-canvas {
  display: block;
  background-color: #ffffff;
  margin: 0 auto;
  box-sizing: border-box;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  border-radius: 4px;
  transition: transform 0.15s ease-out;
}

/* Elevation / Realistic Document Shadow */
.tpr-has-shadow .tpr-pdf-canvas {
  box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.45), 0 0 10px rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   Continuous Scroll Multi-Page Styles
   ========================================================================== */
.tpr-viewport-scroll {
  display: block !important;
  overflow-y: auto !important;
  overflow-x: auto !important;
  text-align: center;
  padding-left: 0 !important;
  padding-right: 0 !important;
  box-sizing: border-box;
  -webkit-overflow-scrolling: touch;
}

.tpr-scroll-container {
  display: inline-flex !important;
  flex-direction: column !important;
  align-items: center !important;
  margin: 0 auto !important;
  box-sizing: border-box !important;
  min-width: 100% !important;
  width: max-content !important;
  max-width: none !important;
  padding: 0 24px 28px 24px !important;
}

.tpr-page-item {
  position: relative;
  background-color: #ffffff;
  border-radius: 4px;
  margin: 0 auto 16px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0 !important;
  box-sizing: border-box;
  transition: opacity 0.2s ease;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.45), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
}

.tpr-page-canvas {
  display: block;
  margin: 0 auto;
  border-radius: 4px;
  box-sizing: border-box;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.tpr-has-shadow .tpr-page-item {
  box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.5), 0 0 12px rgba(0, 0, 0, 0.25);
}

.tpr-mode-scroll .tpr-slider-arrow {
  display: none !important;
}

/* ==========================================================================
   Loading Overlay & Spinner
   ========================================================================== */
.tpr-loading-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 20;
  transition: opacity 0.2s ease;
}

.tpr-spinner {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: #38bdf8;
  border-right-color: #38bdf8;
  border-radius: 50%;
  animation: tpr-spin 0.8s linear infinite;
  margin-bottom: 14px;
}

@keyframes tpr-spin {
  to {
    transform: rotate(360deg);
  }
}

.tpr-loading-text {
  font-size: 14px;
  font-weight: 500;
  color: #e2e8f0;
  margin: 0;
  letter-spacing: 0.02em;
}

/* ==========================================================================
   Error Overlay
   ========================================================================== */
.tpr-error-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.95);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px;
  text-align: center;
  z-index: 20;
}

.tpr-error-overlay svg {
  margin-bottom: 12px;
}

.tpr-error-title {
  margin: 0 0 6px 0;
  font-size: 17px;
  font-weight: 600;
  color: #f87171;
}

.tpr-error-desc {
  margin: 0;
  font-size: 13px;
  color: #94a3b8;
  max-width: 320px;
}

/* ==========================================================================
   Fullscreen Mode
   ========================================================================== */
.tpr-pdf-reader-wrap.tpr-fullscreen,
.tpr-pdf-reader-wrap:fullscreen,
.tpr-pdf-reader-wrap:-webkit-full-screen {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  max-width: 100vw !important;
  max-height: 100vh !important;
  margin: 0 !important;
  border-radius: 0 !important;
  z-index: 999999 !important;
  display: flex !important;
  flex-direction: column !important;
  box-shadow: none !important;
  background-color: #0b1324 !important;
}

.tpr-pdf-reader-wrap.tpr-fullscreen .tpr-header-bar,
.tpr-pdf-reader-wrap:fullscreen .tpr-header-bar,
.tpr-pdf-reader-wrap:-webkit-full-screen .tpr-header-bar,
.tpr-pdf-reader-wrap.tpr-fullscreen .tpr-toolbar,
.tpr-pdf-reader-wrap:fullscreen .tpr-toolbar,
.tpr-pdf-reader-wrap:-webkit-full-screen .tpr-toolbar {
  flex-shrink: 0 !important;
}

.tpr-pdf-reader-wrap.tpr-fullscreen .tpr-viewport-stage,
.tpr-pdf-reader-wrap:fullscreen .tpr-viewport-stage,
.tpr-pdf-reader-wrap:-webkit-full-screen .tpr-viewport-stage {
  flex: 1 1 0% !important;
  height: 100% !important;
  min-height: 0 !important;
  max-height: 100% !important;
  display: flex !important;
  flex-direction: column !important;
  position: relative !important;
  width: 100% !important;
  overflow: hidden !important;
}

.tpr-pdf-reader-wrap.tpr-fullscreen .tpr-pdf-viewport,
.tpr-pdf-reader-wrap:fullscreen .tpr-pdf-viewport,
.tpr-pdf-reader-wrap:-webkit-full-screen .tpr-pdf-viewport {
  flex: 1 1 0% !important;
  height: 100% !important;
  min-height: 0 !important;
  max-height: 100% !important;
  width: 100% !important;
  overflow: auto !important;
  display: block !important;
  text-align: center !important;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 768px) {
  .tpr-header-bar {
    padding: 10px 14px;
  }

  .tpr-header-title {
    font-size: 14px;
  }

  .tpr-toolbar {
    padding: 8px 10px;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
  }

  .tpr-toolbar-group {
    gap: 4px;
  }

  .tpr-pdf-viewport {
    padding: 12px 8px;
  }

  .tpr-viewport-pagination,
  .tpr-viewport-scroll {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  .tpr-viewport-pagination .tpr-canvas-container {
    padding: 0 14px 24px 14px !important;
  }

  .tpr-scroll-container {
    padding: 0 14px 24px 14px !important;
  }

  .tpr-pdf-reader-wrap.tpr-is-landscape .tpr-viewport-pagination .tpr-canvas-container {
    padding: 14px 14px !important;
  }

  .tpr-download-action-btn span {
    display: none;
  }

  .tpr-download-action-btn {
    padding: 8px;
  }

  /* Compact, semi-transparent floating navigation on mobile screens */
  .tpr-pdf-reader-wrap .tpr-slider-arrow {
    width: 32px !important;
    height: 32px !important;
    background-color: rgba(15, 23, 42, 0.45) !important;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.18) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3) !important;
    opacity: 0.45;
  }

  .tpr-pdf-reader-wrap .tpr-slider-arrow:hover:not(:disabled),
  .tpr-pdf-reader-wrap .tpr-slider-arrow:active:not(:disabled),
  .tpr-pdf-reader-wrap .tpr-slider-arrow:focus:not(:disabled) {
    opacity: 1 !important;
    background-color: #2563eb !important;
    border-color: #3b82f6 !important;
    transform: translateY(-50%) scale(1.08) !important;
  }

  .tpr-pdf-reader-wrap .tpr-slider-arrow svg {
    width: 16px !important;
    height: 16px !important;
  }

  .tpr-pdf-reader-wrap .tpr-slider-arrow.tpr-slider-prev {
    left: 6px !important;
    right: auto !important;
  }

  .tpr-pdf-reader-wrap .tpr-slider-arrow.tpr-slider-next {
    right: 6px !important;
    left: auto !important;
  }

  .tpr-pdf-reader-wrap .tpr-slider-arrow:disabled {
    opacity: 0.12 !important;
  }

  .tpr-floating-counter {
    bottom: 12px;
    font-size: 12px;
    padding: 4px 10px;
    opacity: 0.85;
  }
}

@media (max-width: 480px) {
  .tpr-pdf-viewport {
    padding: 8px 4px;
  }

  .tpr-viewport-pagination,
  .tpr-viewport-scroll {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  .tpr-viewport-pagination .tpr-canvas-container {
    padding: 0 10px 20px 10px !important;
  }

  .tpr-scroll-container {
    padding: 0 10px 20px 10px !important;
  }

  .tpr-pdf-reader-wrap.tpr-is-landscape .tpr-viewport-pagination .tpr-canvas-container {
    padding: 10px 10px !important;
  }

  .tpr-pdf-reader-wrap .tpr-slider-arrow {
    width: 28px !important;
    height: 28px !important;
    opacity: 0.4;
  }

  .tpr-pdf-reader-wrap .tpr-slider-arrow svg {
    width: 14px !important;
    height: 14px !important;
  }

  .tpr-pdf-reader-wrap .tpr-slider-arrow.tpr-slider-prev {
    left: 4px !important;
  }

  .tpr-pdf-reader-wrap .tpr-slider-arrow.tpr-slider-next {
    right: 4px !important;
  }

  .tpr-floating-counter {
    bottom: 8px;
    font-size: 11px;
    padding: 3px 8px;
    opacity: 0.75;
  }

  .tpr-btn {
    width: 32px;
    height: 32px;
  }

  .tpr-page-input {
    width: 38px;
    height: 28px;
    font-size: 12px;
  }
}