/* ==========================================================================
   Story Viewer Styles — Modern, Fullscreen, Robust (Instagram/TikTok style)
   ========================================================================== */

#iN-story-viewer-overlay {
  position: fixed !important;
  inset: 0 !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  height: 100dvh !important;
  background: #000000 !important;
  z-index: 2147483647 !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  overflow: hidden !important;
  touch-action: none !important;
  user-select: none !important;
  -webkit-user-select: none !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI Historic", "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
  opacity: 0;
  transition: opacity 0.22s ease-out !important;
}

#iN-story-viewer-overlay.sv-shown {
  opacity: 1 !important;
}

/* ── Top Progress Bars ── */
.sv-progress-bars {
  position: absolute !important;
  top: env(safe-area-inset-top, 10px) !important;
  left: 12px !important;
  right: 12px !important;
  display: flex !important;
  gap: 5px !important;
  z-index: 30 !important;
  pointer-events: none !important;
}

.sv-progress-bar-track {
  flex: 1 !important;
  height: 3px !important;
  background: rgba(255, 255, 255, 0.35) !important;
  border-radius: 2px !important;
  overflow: hidden !important;
}

.sv-progress-bar-fill {
  height: 100% !important;
  width: 0% !important;
  background: #ffffff !important;
  border-radius: 2px !important;
  transition: width 0.08s linear !important;
}

.sv-progress-bar-fill.sv-completed {
  width: 100% !important;
  transition: none !important;
}

/* ── Author Profile Header ── */
.sv-header {
  position: absolute !important;
  top: calc(env(safe-area-inset-top, 10px) + 14px) !important;
  left: 14px !important;
  right: 65px !important;
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  z-index: 30 !important;
  pointer-events: none !important;
}

.sv-avatar {
  width: 40px !important;
  height: 40px !important;
  min-width: 40px !important;
  min-height: 40px !important;
  border-radius: 50% !important;
  object-fit: cover !important;
  border: 2px solid #ffffff !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5) !important;
  background-color: #222 !important;
  flex-shrink: 0 !important;
}

.sv-author-info {
  display: flex !important;
  flex-direction: column !important;
  min-width: 0 !important;
  overflow: hidden !important;
}

.sv-author-name {
  color: #ffffff !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  line-height: 1.2 !important;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8) !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}

.sv-story-time {
  color: rgba(255, 255, 255, 0.75) !important;
  font-size: 11px !important;
  font-weight: 400 !important;
  margin-top: 1px !important;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8) !important;
}

/* ── Close Button ── */
.sv-close-btn {
  position: absolute !important;
  top: calc(env(safe-area-inset-top, 10px) + 12px) !important;
  right: 14px !important;
  width: 38px !important;
  height: 38px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: rgba(0, 0, 0, 0.5) !important;
  border-radius: 50% !important;
  color: #ffffff !important;
  cursor: pointer !important;
  z-index: 35 !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  padding: 0 !important;
  transition: transform 0.15s ease, background-color 0.15s ease !important;
  -webkit-tap-highlight-color: transparent !important;
}

.sv-close-btn:hover,
.sv-close-btn:active {
  background: rgba(0, 0, 0, 0.85) !important;
  transform: scale(1.08) !important;
}

.sv-close-btn svg {
  width: 20px !important;
  height: 20px !important;
  stroke: #ffffff !important;
  stroke-width: 2.5 !important;
  fill: none !important;
}

/* ── Sound Toggle for Video ── */
.sv-sound-btn {
  position: absolute !important;
  top: calc(env(safe-area-inset-top, 10px) + 12px) !important;
  right: 60px !important;
  width: 38px !important;
  height: 38px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: rgba(0, 0, 0, 0.5) !important;
  border-radius: 50% !important;
  color: #ffffff !important;
  cursor: pointer !important;
  z-index: 35 !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  padding: 0 !important;
  display: none;
}

.sv-sound-btn.sv-has-video {
  display: flex !important;
}

.sv-sound-btn svg {
  width: 18px !important;
  height: 18px !important;
  stroke: #ffffff !important;
  stroke-width: 2 !important;
  fill: none !important;
}

/* ── Media Stage ── */
.sv-media-stage {
  position: absolute !important;
  inset: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  z-index: 10 !important;
  background: #000000 !important;
}

.sv-unavailable {
  color: #ffffff !important;
  font-size: 16px !important;
  font-weight: 600 !important;
  text-align: center !important;
  padding: 16px 24px !important;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8) !important;
}

.sv-media-element {
  max-width: 100vw !important;
  max-height: 100vh !important;
  max-height: 100dvh !important;
  width: auto !important;
  height: auto !important;
  object-fit: contain !important;
  display: block !important;
  margin: auto !important;
  pointer-events: none !important;
}

/* ── Caption / Text Overlay ── */
.sv-caption-wrap {
  position: absolute !important;
  bottom: calc(env(safe-area-inset-bottom, 20px) + 24px) !important;
  left: 20px !important;
  right: 20px !important;
  z-index: 25 !important;
  display: flex !important;
  justify-content: center !important;
  pointer-events: none !important;
}

.sv-caption {
  color: #ffffff !important;
  font-size: 15px !important;
  line-height: 1.4 !important;
  font-weight: 500 !important;
  text-align: center !important;
  background: rgba(0, 0, 0, 0.6) !important;
  padding: 8px 16px !important;
  border-radius: 20px !important;
  backdrop-filter: blur(8px) !important;
  -webkit-backdrop-filter: blur(8px) !important;
  max-width: 90% !important;
  word-break: break-word !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
}

/* ── Tap Navigation Touch Zones ── */
.sv-nav-touch-left,
.sv-nav-touch-right {
  position: absolute !important;
  top: 60px !important;
  bottom: 0 !important;
  z-index: 20 !important;
  cursor: pointer !important;
  -webkit-tap-highlight-color: transparent !important;
}

.sv-nav-touch-left {
  left: 0 !important;
  width: 35% !important;
}

.sv-nav-touch-right {
  right: 0 !important;
  width: 65% !important;
}

/* ── Desktop Navigation Arrows ── */
.sv-arrow-btn {
  position: absolute !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  width: 46px !important;
  height: 46px !important;
  border-radius: 50% !important;
  background: rgba(255, 255, 255, 0.22) !important;
  color: #ffffff !important;
  display: none !important;
  align-items: center !important;
  justify-content: center !important;
  border: none !important;
  cursor: pointer !important;
  z-index: 35 !important;
  transition: background-color 0.2s, transform 0.2s !important;
}

.sv-arrow-btn:hover {
  background: rgba(255, 255, 255, 0.45) !important;
  transform: translateY(-50%) scale(1.1) !important;
}

.sv-arrow-btn svg {
  width: 24px !important;
  height: 24px !important;
  stroke: #ffffff !important;
  stroke-width: 2.5 !important;
  fill: none !important;
}

.sv-arrow-prev {
  left: 20px !important;
}

.sv-arrow-next {
  right: 20px !important;
}

@media (min-width: 769px) {
  .sv-arrow-btn {
    display: flex !important;
  }
}

/* ── Loading Spinner ── */
.sv-loader {
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
  width: 44px !important;
  height: 44px !important;
  border: 3.5px solid rgba(255, 255, 255, 0.25) !important;
  border-top-color: #ffffff !important;
  border-radius: 50% !important;
  animation: svSpin 0.75s infinite linear !important;
  z-index: 15 !important;
  display: none;
  pointer-events: none !important;
}

.sv-loader.sv-active {
  display: block !important;
}

@keyframes svSpin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ── Legacy Fallback Bridge ── */
.sv-container {
  position: fixed !important;
  inset: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  z-index: 2147483647 !important;
}

.sv-mask {
  position: absolute !important;
  inset: 0 !important;
  background: rgba(0, 0, 0, 0.94) !important;
  z-index: 1000 !important;
}

.sv-view {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  z-index: 1001 !important;
}