/* ===================================================================
   MM VIEWER - ONLY TWO MODES: PHONE or DESKTOP
   
   Device detection is JS-based and re-evaluated on EVERY viewer open.
   Device classes (.device-mobile/.device-desktop) always take priority
   over any viewport-based media query fallbacks.
   =================================================================== */

/* ===================================================================
   MASTER DEVICE OVERRIDE: Force correct mode based on JS device class
   =================================================================== */

/* PHONE MODE - Force phone UI */
#capsuleImageOverlay.device-mobile {
  padding-right: 0 !important;
}

#capsuleImageOverlay.device-mobile .viewer-desktop-info-panel-container,
#capsuleImageOverlay.device-mobile .right-panel {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  width: 0 !important;
  height: 0 !important;
  position: absolute !important;
  left: -9999px !important;
}

#capsuleImageOverlay.device-mobile .capsule-overlay-media-container {
  margin-right: 0 !important;
  width: 100vw !important;
}

#capsuleImageOverlay.device-mobile .mobile-fab-container {
  display: flex !important;
}

/* DESKTOP MODE - Force desktop UI */
#capsuleImageOverlay.device-desktop .viewer-desktop-info-panel-container,
#capsuleImageOverlay.device-desktop .right-panel {
  display: flex !important;
  visibility: visible !important;
  opacity: 1 !important;
}

#capsuleImageOverlay.device-desktop .capsule-overlay-media-container {
  margin-right: 360px !important;
}

#capsuleImageOverlay.device-desktop .mobile-fab-container {
  display: none !important;
}

/* Previous/next media navigation */
#capsuleImageOverlay .capsule-overlay-nav {
  position: fixed;
  top: 50%;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.56);
  background: rgba(12, 12, 12, 0.56);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-50%) scale(0.96);
  transition: background 0.18s ease, border-color 0.18s ease, opacity 0.18s ease, transform 0.18s ease;
  z-index: 10000045;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

#capsuleImageOverlay .capsule-overlay-nav-prev {
  left: 52px;
}

#capsuleImageOverlay .capsule-overlay-nav-next {
  right: 52px;
}

#capsuleImageOverlay.device-desktop .capsule-overlay-nav-next {
  right: calc(360px + 52px);
}

#capsuleImageOverlay.device-desktop.focus-mode .capsule-overlay-nav-next,
#capsuleImageOverlay.device-desktop.zoomed .capsule-overlay-nav-next {
  right: 52px;
}

#capsuleImageOverlay.nav-has-prev .capsule-overlay-nav-prev:not(:disabled),
#capsuleImageOverlay.nav-has-next .capsule-overlay-nav-next:not(:disabled) {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(-50%) scale(1);
}

#capsuleImageOverlay .capsule-overlay-nav:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.86);
  transform: translateY(-50%) scale(1.04);
}

#capsuleImageOverlay .capsule-overlay-nav:focus-visible {
  border-color: rgba(255, 255, 255, 0.92);
  outline: 2px solid rgba(255, 255, 255, 0.24);
  outline-offset: 3px;
}

#capsuleImageOverlay .capsule-overlay-nav:disabled {
  cursor: default;
  opacity: 0;
  pointer-events: none;
}

#capsuleImageOverlay.nav-loading .capsule-overlay-nav.loading {
  opacity: 0.58 !important;
  pointer-events: none;
  animation: mmViewerNavPulse 0.8s ease-in-out infinite;
}

#capsuleImageOverlay .capsule-overlay-nav-chevron {
  width: 11px;
  height: 11px;
  border-top: 2.2px solid rgba(255, 255, 255, 0.96);
  border-right: 2.2px solid rgba(255, 255, 255, 0.96);
  display: block;
}

#capsuleImageOverlay .capsule-overlay-nav-prev .capsule-overlay-nav-chevron {
  transform: rotate(-135deg);
  margin-left: 3px;
}

#capsuleImageOverlay .capsule-overlay-nav-next .capsule-overlay-nav-chevron {
  transform: rotate(45deg);
  margin-right: 3px;
}

@keyframes mmViewerNavPulse {
  0%, 100% { opacity: 0.48; }
  50% { opacity: 0.82; }
}

/* ===================================================================
   MASTER RULE: Mobile Bottom Sheet is PERMANENTLY HIDDEN
   =================================================================== */
.mobile-bottom-sheet,
#capsuleOverlayControlsPanel {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
  width: 0 !important;
  height: 0 !important;
  overflow: hidden !important;
  position: absolute !important;
  left: -9999px !important;
}

/* === Scoped desktop panel styles === */
#capsuleImageOverlay .right-panel {
    width: 380px;
    background: #0a0a0a;
    border-left: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: fixed;
    right: 0;
    top: 0;
    height: 100vh;
    z-index: 10002; /* above stage */
}

/* Panel Header - matching global 70px header height */
#capsuleImageOverlay .panel-header {
    height: var(--app-header-height, 70px);
    min-height: var(--app-header-height, 70px);
    max-height: var(--app-header-height, 70px);
    padding: 0 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #0a0a0a;
    box-sizing: border-box;
}

#capsuleImageOverlay .panel-title {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 4px;
    letter-spacing: -0.2px;
}

#capsuleImageOverlay .panel-subtitle {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.35);
}

#capsuleImageOverlay .panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}

#capsuleImageOverlay .info-section {
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

#capsuleImageOverlay .info-section:last-child {
    border-bottom: none;
}

#capsuleImageOverlay .section-title {
    font-size: 11px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    text-transform: none;
    letter-spacing: 0.3px;
    margin-bottom: 10px;
}

#capsuleImageOverlay .prompt-text {
    font-size: 13px;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.05);
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    max-height: calc(1.55em * 6 + 24px); /* 6 lines + padding */
    overflow-y: auto;
    position: relative;
    resize: vertical;
    min-height: calc(1.55em * 2 + 24px); /* Minimum 2 lines + padding */
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

#capsuleImageOverlay .prompt-text:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.12);
}

#capsuleImageOverlay .prompt-text::-webkit-scrollbar {
    width: 6px;
}

#capsuleImageOverlay .prompt-text::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

#capsuleImageOverlay .prompt-text::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

#capsuleImageOverlay .prompt-text::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

#capsuleImageOverlay .metadata-grid {
    display: grid;
    gap: 12px;
}

#capsuleImageOverlay .metadata-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#capsuleImageOverlay .metadata-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
}

#capsuleImageOverlay .metadata-value {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    text-align: right;
}

/* Generation params pill */
#capsuleImageOverlay .gen-params-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.3px;
    color: rgba(255, 255, 255, 0.9);
    white-space: nowrap;
}

/* ================= BASE QUICK ACTION STYLES (pre-desktop) ================= */
#capsuleImageOverlay .quick-actions {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
    margin-bottom: 14px;
}

#capsuleImageOverlay .quick-action-btn {
    /* Reset inherited styles */
    box-sizing: border-box;

    /* Core styling */
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;

    /* Balanced padding for perfect centering */
    padding: 10px 6px;

    /* Typography */
    color: rgba(255, 255, 255, 0.7);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 10px;
    text-align: center;

    /* Flexbox layout */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;

    /* Dimensions */
    min-height: 56px;

    /* Interaction */
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
    position: relative;
}

#capsuleImageOverlay .quick-action-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
}

#capsuleImageOverlay .quick-action-btn:hover .action-icon {
    opacity: 0.9;
}

#capsuleImageOverlay .quick-action-btn:hover .btn-text {
    color: rgba(255, 255, 255, 0.75);
}

#capsuleImageOverlay .quick-action-btn .action-icon {
    width: 18px;
    height: 18px;
    min-width: 18px;
    min-height: 18px;
    opacity: 0.7;
    object-fit: contain;
    flex-shrink: 0;
    display: block;
    filter: brightness(0) invert(1);
}

#capsuleImageOverlay .quick-action-btn .btn-text {
    display: block;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.2px;
    line-height: 1.2;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
    padding: 0;
    white-space: nowrap;
    flex-shrink: 0;
}

/* General action icons (outside quick-action-btn) */
#capsuleImageOverlay .action-icon {
    width: 16px;
    height: 16px;
    opacity: 0.8;
    font-style: normal;
    display: block;
    flex-shrink: 0;
}

#capsuleImageOverlay .primary-actions {
    display: grid;
    gap: 6px;
}

/* Use as Input — neutral ghost button */
#capsuleImageOverlay .primary-action-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    padding: 11px 16px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

#capsuleImageOverlay .primary-action-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    color: #fff;
}

/* Edit Image — white with warm golden tint */
#capsuleImageOverlay .secondary-action-btn[data-action="edit-image"] {
    background: linear-gradient(135deg, #fff 0%, #fef3e2 100%);
    border: 1px solid rgba(232, 144, 60, 0.15);
    border-radius: 8px;
    padding: 11px 16px;
    color: #1a1a1a;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, box-shadow 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

#capsuleImageOverlay .secondary-action-btn[data-action="edit-image"]:hover {
    background: linear-gradient(135deg, #fff 0%, #fde8cc 100%);
    box-shadow: 0 2px 12px rgba(232, 144, 60, 0.2);
}

#capsuleImageOverlay .secondary-action-btn[data-action="edit-image"] .action-icon {
    filter: brightness(0) !important;
    opacity: 0.7;
}

/* Enhance Realism — warm cream-orange, subtle warmth */
#capsuleImageOverlay .secondary-action-btn[data-action="enhance-realism"] {
    background: linear-gradient(135deg, #fdf0e0 0%, #f8d4a8 100%);
    border: 1px solid rgba(232, 144, 60, 0.35);
    border-radius: 8px;
    padding: 11px 16px;
    color: #5a3a10;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, box-shadow 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

#capsuleImageOverlay .secondary-action-btn[data-action="enhance-realism"]:hover {
    background: linear-gradient(135deg, #fbe8cc 0%, #f0c48a 100%);
    box-shadow: 0 2px 12px rgba(232, 144, 60, 0.3);
}

#capsuleImageOverlay .secondary-action-btn[data-action="enhance-realism"] .action-icon {
    fill: #9a5a12;
    stroke: none;
    opacity: 0.9;
}

/* Change Viewpoint — bolder gold-orange gradient */
#capsuleImageOverlay .secondary-action-btn[data-action="change-viewpoint"] {
    background: linear-gradient(135deg, rgba(232, 144, 60, 0.25) 0%, rgba(210, 110, 30, 0.40) 100%);
    border: 1px solid rgba(232, 144, 60, 0.50);
    border-radius: 8px;
    padding: 11px 16px;
    color: rgba(255, 235, 210, 0.95);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

#capsuleImageOverlay .secondary-action-btn[data-action="change-viewpoint"]:hover {
    background: linear-gradient(135deg, rgba(232, 144, 60, 0.35) 0%, rgba(210, 110, 30, 0.55) 100%);
    border-color: rgba(232, 144, 60, 0.65);
    box-shadow: 0 2px 14px rgba(232, 144, 60, 0.25);
    color: #fff;
}

/* Create 3D Model — 4th primary action. Black fill, warm cream outline. */
#capsuleImageOverlay .secondary-action-btn[data-action="3d-model"] {
    background: #0a0a0d;
    border: 1px solid rgba(242, 228, 198, 0.55);
    border-radius: 8px;
    padding: 11px 16px;
    color: rgba(242, 228, 198, 0.95);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, color 0.18s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

#capsuleImageOverlay .secondary-action-btn[data-action="3d-model"]:hover {
    background: #13130f;
    border-color: #f2e4c6;
    box-shadow: 0 2px 18px rgba(242, 228, 198, 0.22);
    color: #f7eacc;
}

#capsuleImageOverlay .secondary-action-btn[data-action="3d-model"] .action-icon {
    color: #f2e4c6;
    opacity: 0.95;
}

#capsuleImageOverlay .secondary-action-btn[data-action="3d-model"]:hover .action-icon {
    color: #fff1cf;
    opacity: 1;
}

/* Upscale Video — same outlined style as Change Viewpoint */
#capsuleImageOverlay .secondary-action-btn[data-action="upscale-video"] {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 11px 16px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

#capsuleImageOverlay .secondary-action-btn[data-action="upscale-video"]:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.35);
    color: #fff;
}

/* Subtle blink to draw attention when viewer opens with a video */
@keyframes upscale-hint-blink {
    0%, 100% { border-color: rgba(255, 255, 255, 0.2); }
    50% { border-color: rgba(255, 255, 255, 0.55); }
}

#capsuleImageOverlay .secondary-action-btn[data-action="upscale-video"].hint-blink {
    animation: upscale-hint-blink 1.4s ease-in-out 3;
}

/* Fallback for any secondary-action-btn without a specific data-action */
#capsuleImageOverlay .secondary-action-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    padding: 11px 16px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

#capsuleImageOverlay .secondary-action-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.3);
}

#capsuleImageOverlay .parent-images-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    min-height: 132px; /* stabilizes layout to prevent blink/jump while parents hydrate */
}

#capsuleImageOverlay .parent-image-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
    background: rgba(255, 255, 255, 0.04);
}

#capsuleImageOverlay .parent-image-item.is-loading::before,
#capsuleImageOverlay .parent-image-item.skeleton::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.04);
    animation: parentSkeletonPulse 2.4s ease-in-out infinite;
    pointer-events: none;
}

#capsuleImageOverlay .parent-image-item.is-loaded::before {
    content: none;
}

@keyframes parentSkeletonPulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

#capsuleImageOverlay .parent-image-item:hover {
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.02);
}

#capsuleImageOverlay .parent-image-item.active {
    border-color: rgba(255, 255, 255, 0.6);
}

#capsuleImageOverlay .parent-image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.15s ease;
}

#capsuleImageOverlay .parent-image-item.is-loaded img {
    opacity: 1;
}

#capsuleImageOverlay .parent-image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: 8px;
    font-size: 11px;
    color: #fff;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

#capsuleImageOverlay .parent-image-item:hover .parent-image-overlay {
    opacity: 1;
}

/* Parent Image Action Buttons - Small & Discrete */
#capsuleImageOverlay .parent-action-btns {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: 20;
}

#capsuleImageOverlay .parent-image-item:hover .parent-action-btns {
    opacity: 1;
}

#capsuleImageOverlay .parent-action-btn {
    position: absolute;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.6);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: all 0.15s ease;
    padding: 0;
    pointer-events: auto;
}

/* Use button - top right */
#capsuleImageOverlay .parent-use-btn {
    top: 4px;
    right: 4px;
}

/* Download button - bottom right */
#capsuleImageOverlay .parent-download-btn {
    top: auto;
    bottom: 4px;
    right: 4px;
}

#capsuleImageOverlay .parent-action-btn img {
    width: 14px;
    height: 14px;
    opacity: 0.85;
    transition: opacity 0.15s ease;
    filter: brightness(0) invert(1);
}

#capsuleImageOverlay .parent-action-btn:hover {
    background: rgba(74, 158, 255, 0.85);
    transform: scale(1.05);
}

#capsuleImageOverlay .parent-action-btn:hover img {
    opacity: 1;
    filter: brightness(0) invert(1);
}

#capsuleImageOverlay .parent-action-btn:active {
    transform: scale(0.9);
}

#capsuleImageOverlay .parent-action-btn.loading {
    opacity: 0.5;
    pointer-events: none;
}

#capsuleImageOverlay .tab-buttons {
    display: flex;
    margin-bottom: 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    padding: 2px;
}

#capsuleImageOverlay .tab-btn {
    flex: 1;
    padding: 8px 12px;
    background: none;
    border: none;
    color: #888;
    font-size: 12px;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s ease;
}

#capsuleImageOverlay .tab-btn.active {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

/* ================= GENERATE VARIATIONS BUTTONS ================= */
#capsuleImageOverlay .generation-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

#capsuleImageOverlay .generation-btn {
    /* Reset */
    box-sizing: border-box;

    /* Core styling — brightened from 0.05/0.10/0.75 to draw more attention */
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    padding: 10px 12px;

    /* Typography */
    color: rgba(255, 255, 255, 0.92);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;

    /* Horizontal layout - icon on left */
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;

    /* Interaction */
    cursor: pointer;
    transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
    position: relative;

    /* Async soft attention blink — overridden per nth-child for stagger */
    animation: gen-btn-attention 8s ease-in-out infinite;
}

#capsuleImageOverlay .generation-btn .action-icon {
    width: 16px;
    height: 16px;
    min-width: 16px;
    min-height: 16px;
    opacity: 0.88;
    flex-shrink: 0;
    color: rgba(255, 255, 255, 0.92);
    display: block;
}

#capsuleImageOverlay .generation-btn:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.32);
    color: #ffffff;
    box-shadow: 0 2px 14px rgba(255, 255, 255, 0.06);
    animation-play-state: paused;
}

#capsuleImageOverlay .generation-btn:hover .action-icon {
    opacity: 1;
    color: #ffffff;
}

/* Attention blink — a clear soft bloom inside each cycle, staggered per-button
   so the row pulses asynchronously. Wider active window + stronger delta so
   it's actually visible against the dark panel. */
@keyframes gen-btn-attention {
    0%, 70%, 100% {
        background: rgba(255, 255, 255, 0.09);
        border-color: rgba(255, 255, 255, 0.18);
        box-shadow: none;
    }
    80% {
        background: rgba(255, 255, 255, 0.18);
        border-color: rgba(255, 255, 255, 0.42);
        box-shadow: 0 0 10px rgba(255, 255, 255, 0.12);
    }
    85% {
        background: rgba(255, 255, 255, 0.28);
        border-color: rgba(255, 255, 255, 0.68);
        box-shadow: 0 0 22px rgba(255, 255, 255, 0.22),
                    inset 0 0 10px rgba(255, 255, 255, 0.08);
    }
    92% {
        background: rgba(255, 255, 255, 0.16);
        border-color: rgba(255, 255, 255, 0.36);
        box-shadow: 0 0 12px rgba(255, 255, 255, 0.10);
    }
}

/* Shorter cycles (3.8–5.9 s) so each button blinks 10–15× per minute; delays
   are coprime-ish so the pulses never align into a row-wide flash. */
#capsuleImageOverlay .generation-btn:nth-child(1) { animation-duration: 4.1s; animation-delay: 0.0s; }
#capsuleImageOverlay .generation-btn:nth-child(2) { animation-duration: 5.3s; animation-delay: 0.9s; }
#capsuleImageOverlay .generation-btn:nth-child(3) { animation-duration: 4.7s; animation-delay: 2.2s; }
#capsuleImageOverlay .generation-btn:nth-child(4) { animation-duration: 3.9s; animation-delay: 1.4s; }
#capsuleImageOverlay .generation-btn:nth-child(5) { animation-duration: 5.8s; animation-delay: 3.1s; }
#capsuleImageOverlay .generation-btn:nth-child(6) { animation-duration: 4.5s; animation-delay: 0.4s; }
#capsuleImageOverlay .generation-btn:nth-child(7) { animation-duration: 5.1s; animation-delay: 2.7s; }
#capsuleImageOverlay .generation-btn:nth-child(8) { animation-duration: 4.3s; animation-delay: 1.8s; }
#capsuleImageOverlay .generation-btn:nth-child(9) { animation-duration: 5.6s; animation-delay: 3.5s; }
#capsuleImageOverlay .generation-btn:nth-child(10) { animation-duration: 4.9s; animation-delay: 0.7s; }

@media (prefers-reduced-motion: reduce) {
    #capsuleImageOverlay .generation-btn { animation: none; }
}

#capsuleImageOverlay .project-link {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 12px;
    font-weight: 500;
    transition: color 0.15s ease;
}

#capsuleImageOverlay .project-link:hover {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
}

/* Scrollbar styling */
#capsuleImageOverlay .panel-content::-webkit-scrollbar {
    width: 4px;
}

#capsuleImageOverlay .panel-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

#capsuleImageOverlay .panel-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
}

#capsuleImageOverlay .panel-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Hide desktop panel on mobile/tablet (CLASS-BASED for accurate touch detection) */
/* This replaces media queries to prevent hybrid UI on landscape tablets */
/* CRITICAL: Hide BOTH the container and the panel on mobile - including landscape! */
#capsuleImageOverlay.device-mobile .right-panel,
#capsuleImageOverlay.device-mobile .viewer-desktop-info-panel-container {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
    width: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
}

/* Also hide when body has touch device class - extra safeguard */
body.formas-touch-device #capsuleImageOverlay .right-panel,
body.formas-touch-device #capsuleImageOverlay .viewer-desktop-info-panel-container {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

/* Fallback: Hide on small/medium screens if class not applied yet */
/* IMPORTANT: Use 1024px to close the gap with desktop (1025px+) */
@media (max-width: 1024px) {
    #capsuleImageOverlay .right-panel,
    #capsuleImageOverlay .viewer-desktop-info-panel-container {
        display: none !important;
    }
}

/* ================= COMPRESSED DESKTOP PANEL STYLES ================= */
/* Optimized vertical spacing for more compact, elegant layout */
/* CLASS-BASED: Only apply when explicitly marked as desktop device */

#capsuleImageOverlay.device-desktop .right-panel {
    width: 360px;
    background: #000;
    border-left: 1px solid #222;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: fixed;
    right: 0;
    top: 0;
    height: 100vh;
    z-index: 10002;
}

/* Fallback for desktop - large screens without class */
@media (min-width: 1025px) {
  
  /* Main Panel Structure - Reduced padding */
  #capsuleImageOverlay:not(.device-mobile) .right-panel {
    width: 360px;
    background: #000;
    border-left: 1px solid #222;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: fixed;
    right: 0;
    top: 0;
    height: 100vh;
    z-index: 10002;
  }

  /* Panel Header - matching global 70px header height */
  #capsuleImageOverlay .panel-header {
    height: var(--app-header-height, 70px);
    min-height: var(--app-header-height, 70px);
    max-height: var(--app-header-height, 70px);
    padding: 0 24px;
    border-bottom: 1px solid var(--app-header-border, rgba(255, 255, 255, 0.06));
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--app-header-bg, #000);
    backdrop-filter: blur(var(--app-header-blur, 24px)) saturate(var(--app-header-saturate, 180%));
    -webkit-backdrop-filter: blur(var(--app-header-blur, 24px)) saturate(var(--app-header-saturate, 180%));
    box-sizing: border-box;
  }

  #capsuleImageOverlay .panel-title {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 4px; /* Reduced from 8px */
  }

  #capsuleImageOverlay .panel-subtitle {
    font-size: 12px;
    color: #888;
    margin-bottom: 0;
  }

  /* Panel Content - Remove top padding */
  #capsuleImageOverlay .panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 0;
  }

  /* Info Sections - Significantly reduced padding */
  #capsuleImageOverlay .info-section {
    padding: 14px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  #capsuleImageOverlay .info-section:first-child {
    padding-top: 0px;
  }

  #capsuleImageOverlay .info-section:last-child {
    border-bottom: none;
    padding-bottom: 14px;
  }

  /* Section Titles */
  #capsuleImageOverlay .section-title {
    font-size: 11px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    text-transform: none;
    letter-spacing: 0.3px;
    margin-bottom: 8px;
  }

  /* Prompt Section */
  #capsuleImageOverlay .prompt-text {
    font-size: 13px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.05);
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 0;
    max-height: calc(1.5em * 6 + 20px); /* 6 lines + padding */
    overflow-y: auto;
    position: relative;
    resize: vertical;
    min-height: calc(1.5em * 2 + 20px); /* Minimum 2 lines + padding */
  }

  /* Metadata Grid - Tighter spacing */
  #capsuleImageOverlay .metadata-grid {
    display: grid;
    gap: 8px; /* Reduced from 12px */
  }

  #capsuleImageOverlay .metadata-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0px 0; /* Add minimal padding for better touch targets */
  }

  #capsuleImageOverlay .metadata-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.45);
  }

  #capsuleImageOverlay .metadata-value {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    text-align: right;
  }

  /* ================= QUICK ACTION BUTTONS - ROBUST STYLING ================= */
  /* Self-contained styles that override any external CSS conflicts */
  
  #capsuleImageOverlay .quick-actions {
    display: grid !important;
    grid-template-columns: repeat(5, 1fr) !important;
    gap: 6px !important;
    margin-bottom: 10px !important;
    padding: 0 !important;
  }

  #capsuleImageOverlay .quick-action-btn {
    /* Reset any inherited styles */
    all: unset;
    box-sizing: border-box !important;

    /* Core button styling */
    background: rgba(255, 255, 255, 0.06) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 8px !important;

    /* Balanced padding - equal top/bottom for perfect centering */
    padding: 10px 6px !important;

    /* Typography */
    color: rgba(255, 255, 255, 0.7) !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
    font-size: 10px !important;
    text-align: center !important;

    /* Flexbox layout - center both icon and text */
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 5px !important;

    /* Fixed dimensions for consistency */
    min-height: 56px !important;
    width: 100% !important;

    /* Interaction */
    cursor: pointer !important;
    transition: background 0.15s ease, border-color 0.15s ease !important;

    /* Ensure proper stacking */
    position: relative !important;
  }

  #capsuleImageOverlay .quick-action-btn:hover {
    background: rgba(255, 255, 255, 0.12) !important;
    border-color: rgba(255, 255, 255, 0.25) !important;
  }

  #capsuleImageOverlay .quick-action-btn:hover .action-icon {
    opacity: 0.9 !important;
  }

  #capsuleImageOverlay .quick-action-btn:hover .btn-text {
    color: rgba(255, 255, 255, 0.75) !important;
  }

  #capsuleImageOverlay .quick-action-btn:active {
    background: rgba(255, 255, 255, 0.15) !important;
  }

  /* Action Icons - Fixed size and centered */
  #capsuleImageOverlay .quick-action-btn .action-icon {
    width: 18px !important;
    height: 18px !important;
    min-width: 18px !important;
    min-height: 18px !important;
    opacity: 0.7 !important;
    object-fit: contain !important;
    flex-shrink: 0 !important;
    display: block !important;
    filter: brightness(0) invert(1) !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  /* A/B icon - keep original colors */
  #capsuleImageOverlay .quick-action-btn[data-action="ab-gif"] .action-icon {
    filter: none !important;
    opacity: 0.8 !important;
  }

  /* Button text label - properly styled and positioned */
  #capsuleImageOverlay .quick-action-btn .btn-text {
    display: block !important;
    font-size: 10px !important;
    font-weight: 500 !important;
    letter-spacing: 0.2px !important;
    line-height: 1.2 !important;
    color: rgba(255, 255, 255, 0.55) !important;
    margin: 0 !important;
    padding: 0 !important;
    white-space: nowrap !important;
    text-transform: none !important;
    flex-shrink: 0 !important;
  }

  /* General action icons outside quick-action-btn */
  #capsuleImageOverlay .action-icon {
    width: 18px;
    height: 18px;
    opacity: 1;
    font-style: normal;
    object-fit: contain;
    flex-shrink: 0;
    display: block;
  }

  /* Primary and secondary action button icons - white */
  #capsuleImageOverlay .primary-action-btn .action-icon,
  #capsuleImageOverlay .secondary-action-btn .action-icon {
    filter: brightness(0) invert(1);
  }
  /* Realism icon: keep its own dark-orange fill, don't invert */
  #capsuleImageOverlay .secondary-action-btn[data-action="enhance-realism"] .action-icon {
    filter: none !important;
  }

  /* Primary Actions */
  #capsuleImageOverlay .primary-actions {
    display: grid;
    gap: 6px;
  }

  /* Use as Input — neutral ghost */
  #capsuleImageOverlay .primary-action-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    padding: 10px 14px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
  }

  #capsuleImageOverlay .primary-action-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.18);
    color: #fff;
  }

  /* Edit Image — solid white CTA */
  #capsuleImageOverlay .secondary-action-btn[data-action="edit-image"] {
    background: #fff;
    border: none;
    border-radius: 8px;
    padding: 10px 14px;
    color: #000;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
  }

  #capsuleImageOverlay .secondary-action-btn[data-action="edit-image"]:hover {
    background: rgba(255, 255, 255, 0.88);
  }

  #capsuleImageOverlay .secondary-action-btn[data-action="edit-image"] .action-icon {
    filter: brightness(0) !important;
    opacity: 0.75;
  }

  /* Change Viewpoint — bolder gold-orange */
  #capsuleImageOverlay .secondary-action-btn[data-action="change-viewpoint"] {
    background: linear-gradient(135deg, rgba(232, 144, 60, 0.25) 0%, rgba(210, 110, 30, 0.40) 100%);
    border: 1px solid rgba(232, 144, 60, 0.50);
    border-radius: 8px;
    padding: 10px 14px;
    color: rgba(255, 235, 210, 0.95);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
  }

  #capsuleImageOverlay .secondary-action-btn[data-action="change-viewpoint"]:hover {
    background: linear-gradient(135deg, rgba(232, 144, 60, 0.35) 0%, rgba(210, 110, 30, 0.55) 100%);
    border-color: rgba(232, 144, 60, 0.65);
    box-shadow: 0 2px 14px rgba(232, 144, 60, 0.25);
    color: #fff;
  }

  /* Upscale Video — same outlined style */
  #capsuleImageOverlay .secondary-action-btn[data-action="upscale-video"] {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 10px 14px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
  }

  #capsuleImageOverlay .secondary-action-btn[data-action="upscale-video"]:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.35);
    color: #fff;
  }

  /* Fallback secondary */
  #capsuleImageOverlay .secondary-action-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    padding: 10px 14px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
  }

  #capsuleImageOverlay .secondary-action-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.25);
  }

  /* Parent Images Grid - More compact */
  #capsuleImageOverlay .parent-images-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* Increase to 3 columns for more compact layout */
    gap: 6px; /* Reduced from 8px */
  }

  #capsuleImageOverlay .parent-image-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 6px; /* Slightly reduced */
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
  }

  #capsuleImageOverlay .parent-image-item:hover {
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.02);
  }

  #capsuleImageOverlay .parent-image-item.active {
    border-color: rgba(255, 255, 255, 0.6);
  }

  #capsuleImageOverlay .parent-image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  /* Tab Buttons - More compact */
  #capsuleImageOverlay .tab-buttons {
    display: flex;
    margin-bottom: 10px; /* Reduced from 16px */
    background: rgba(255, 255, 255, 0.05);
    border-radius: 5px; /* Slightly reduced */
    padding: 2px;
  }

  #capsuleImageOverlay .tab-btn {
    flex: 1;
    padding: 6px 10px; /* Reduced from 8px 12px */
    background: none;
    border: none;
    color: #888;
    font-size: 11px; /* Slightly reduced */
    cursor: pointer;
    border-radius: 3px;
    transition: all 0.2s ease;
  }

  #capsuleImageOverlay .tab-btn.active {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
  }

  /* ================= GENERATE VARIATIONS BUTTONS - DESKTOP ================= */
  #capsuleImageOverlay .generation-options {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 6px !important;
  }

  #capsuleImageOverlay .generation-btn {
    /* Reset */
    all: unset;
    box-sizing: border-box !important;

    /* Core styling */
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 8px !important;
    padding: 9px 12px !important;

    /* Typography */
    color: rgba(255, 255, 255, 0.75) !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
    font-size: 11px !important;
    font-weight: 500 !important;
    white-space: nowrap !important;

    /* Horizontal layout - icon on left */
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 8px !important;

    /* Fixed height for consistency */
    min-height: 36px !important;

    /* Interaction */
    cursor: pointer !important;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease !important;
    position: relative !important;
  }

  #capsuleImageOverlay .generation-btn:hover {
    background: rgba(255, 255, 255, 0.07) !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
    color: rgba(255, 255, 255, 0.9) !important;
  }

  #capsuleImageOverlay .generation-btn:active {
    background: rgba(255, 255, 255, 0.09) !important;
  }

  /* Generation button icons - on the left */
  #capsuleImageOverlay .generation-btn .action-icon {
    width: 15px !important;
    height: 15px !important;
    min-width: 15px !important;
    min-height: 15px !important;
    opacity: 0.65 !important;
    flex-shrink: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    color: rgba(255, 255, 255, 0.7) !important;
    display: block !important;
  }

  #capsuleImageOverlay .generation-btn:hover .action-icon {
    opacity: 0.85 !important;
  }

  /* Project Link */
  #capsuleImageOverlay .project-link {
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    font-size: 12px;
    font-weight: 500;
    display: inline-block;
    padding: 5px 8px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  }

  #capsuleImageOverlay .project-link:hover {
    text-decoration: none;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.85);
  }

  /* ================= UNIFIED SPINNER FOR ALL BUTTONS ================= */
  /* Single clean spinner implementation using ::before pseudo-element */
  
  #capsuleImageOverlay .quick-action-btn.loading,
  #capsuleImageOverlay .primary-action-btn.loading,
  #capsuleImageOverlay .secondary-action-btn.loading,
  #capsuleImageOverlay .generation-btn.loading {
    color: transparent !important;
    position: relative !important;
    pointer-events: none !important;
    opacity: 0.7 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  #capsuleImageOverlay .quick-action-btn.loading .action-icon,
  #capsuleImageOverlay .primary-action-btn.loading .action-icon,
  #capsuleImageOverlay .secondary-action-btn.loading .action-icon,
  #capsuleImageOverlay .generation-btn.loading .action-icon,
  #capsuleImageOverlay .quick-action-btn.loading .btn-text,
  #capsuleImageOverlay .primary-action-btn.loading .btn-text,
  #capsuleImageOverlay .secondary-action-btn.loading .btn-text,
  #capsuleImageOverlay .generation-btn.loading .btn-text {
    opacity: 0 !important;
    visibility: hidden !important;
  }

  /* ONE spinner rule for ALL loading buttons */
  #capsuleImageOverlay .quick-action-btn.loading::before,
  #capsuleImageOverlay .primary-action-btn.loading::before,
  #capsuleImageOverlay .secondary-action-btn.loading::before,
  #capsuleImageOverlay .generation-btn.loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 14px;
    height: 14px;
    margin-left: -9px;
    margin-top: -9px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-top-color: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    animation: mmViewerSpinCentered 0.8s linear infinite;
    z-index: 10;
    display: block;
    visibility: visible;
  }

  /* Love Button States - with !important to override base styles */
  #capsuleImageOverlay .quick-action-btn[data-action="love"].loved .action-icon {
    filter: brightness(0) saturate(100%) invert(27%) sepia(51%) saturate(2878%) hue-rotate(346deg) brightness(104%) contrast(97%) !important;
  }

  #capsuleImageOverlay .quick-action-btn[data-action="love"].loved {
    background: rgba(255, 107, 107, 0.15) !important;
    border-color: rgba(255, 107, 107, 0.3) !important;
  }

  /* Disabled button state */
  #capsuleImageOverlay .quick-action-btn:disabled,
  #capsuleImageOverlay .quick-action-btn.disabled {
    opacity: 0.35 !important;
    pointer-events: none !important;
    cursor: not-allowed !important;
  }

  #capsuleImageOverlay .quick-action-btn:disabled .action-icon,
  #capsuleImageOverlay .quick-action-btn.disabled .action-icon {
    filter: grayscale(100%) brightness(0) invert(1) !important;
    opacity: 0.5 !important;
  }

  /* Success states for quick action buttons */
  #capsuleImageOverlay .quick-action-btn.success {
    background: rgba(76, 175, 80, 0.15) !important;
    border-color: rgba(76, 175, 80, 0.3) !important;
  }

  #capsuleImageOverlay .quick-action-btn.success .action-icon,
  #capsuleImageOverlay .quick-action-btn.success .btn-text {
    opacity: 0 !important;
    visibility: hidden !important;
  }

  #capsuleImageOverlay .quick-action-btn.success.copied::after {
    content: var(--formas-i18n-copied, 'Copied') !important;
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    color: #4CAF50 !important;
    font-size: 10px !important;
    font-weight: 600 !important;
    white-space: nowrap !important;
  }

  #capsuleImageOverlay .quick-action-btn.success.saved::after {
    content: var(--formas-i18n-saved, 'Saved') !important;
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    color: #4CAF50 !important;
    font-size: 10px !important;
    font-weight: 600 !important;
    white-space: nowrap !important;
  }

  #capsuleImageOverlay .quick-action-btn.success.shared::after {
    content: var(--formas-i18n-shared, 'Shared') !important;
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    color: #4CAF50 !important;
    font-size: 10px !important;
    font-weight: 600 !important;
    white-space: nowrap !important;
  }

  /* Ensure animations work - unique mm_viewer keyframes */
  @keyframes mmViewerSpinCentered {
    0% { 
      transform: rotate(0deg); 
    }
    100% { 
      transform: rotate(360deg); 
    }
  }

  /* Show "Use as Input" button */
  #capsuleImageOverlay .primary-action-btn[data-action="use-as-input"],
  #capsuleImageOverlay #capsuleOverlayUse {
    display: flex !important;
  }

  /* Show "Generate Variations" section */
  /* Target the info-section that contains generation-options */
  #capsuleImageOverlay .info-section:has(.generation-options) {
    display: block !important;
  }

  /* Hide tab buttons (removed from UI) */
  #capsuleImageOverlay .tab-buttons {
    display: none !important;
  }
  
  #capsuleImageOverlay .generation-options {
    display: grid !important;
  }
  
  #capsuleImageOverlay .generation-btn {
    display: flex !important;
  }

  /* Disabled state for coming soon features */
  #capsuleImageOverlay .generation-btn:disabled,
  #capsuleImageOverlay .generation-btn.disabled {
    opacity: 0.4 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
  }

  #capsuleImageOverlay .generation-btn:disabled .action-icon,
  #capsuleImageOverlay .generation-btn.disabled .action-icon {
    filter: grayscale(100%) brightness(0) invert(1) !important;
    opacity: 0.5 !important;
  }

  /* Focus states for accessibility - removed blue outline */
  #capsuleImageOverlay .quick-action-btn:focus,
  #capsuleImageOverlay .primary-action-btn:focus,
  #capsuleImageOverlay .secondary-action-btn:focus,
  #capsuleImageOverlay .generation-btn:focus,
  #capsuleImageOverlay .tab-btn:focus {
    /* No focus outline - clean design */
  }

  /* Scrollbar */
  #capsuleImageOverlay .panel-content::-webkit-scrollbar {
    width: 3px;
  }

  #capsuleImageOverlay .panel-content::-webkit-scrollbar-track {
    background: transparent;
  }

  #capsuleImageOverlay .panel-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
  }

  #capsuleImageOverlay .panel-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
  }

  /* Special spacing adjustments for better visual hierarchy */
  #capsuleImageOverlay .info-section + .info-section {
    border-top: none; /* Remove duplicate borders */
  }

  /* Tighter spacing for metadata items */
  #capsuleImageOverlay .metadata-item + .metadata-item {
    margin-top: 4px;
  }

  /* Ensure proper spacing in the generation section */
  #capsuleImageOverlay .info-section .tab-buttons + .generation-options {
    margin-top: 0; /* Remove extra space after tabs */
  }

  /* Compact layout for multiple action sections */
  #capsuleImageOverlay .primary-actions + * {
    margin-top: 8px; /* Consistent spacing after primary actions */
  }

}

/* ================= MOBILE RESPONSIVE LAYOUT ================= */
/* Full-screen, simple mobile experience */
/* CLASS-BASED: Accurate touch detection for tablets in ANY orientation */

/* Mobile device class (primary - JS adds this based on touch detection) */
#capsuleImageOverlay.device-mobile {
  background: #000 !important;
  width: 100vw !important;
  height: 100vh !important;
  height: 100dvh !important; /* iPhone safe */
}

/* right-panel hiding is already handled above at line ~456 with comprehensive styles */

#capsuleImageOverlay.device-mobile .stage {
  width: 100vw !important;
  height: 100vh !important;
  height: 100dvh !important;
  margin: 0 !important;
  padding: 0 !important;
}

#capsuleImageOverlay.device-mobile .stage img {
  max-width: 100vw !important;
  max-height: 100dvh !important;
  width: 100% !important;
  height: auto !important;
  object-fit: contain !important;
  transform: none !important;
  will-change: auto !important;
}

#capsuleImageOverlay.device-mobile .stage video {
  max-width: 100vw !important;
  max-height: 100dvh !important;
  width: 100% !important;
  height: auto !important;
  object-fit: contain !important;
  transform: none !important;
}

#capsuleImageOverlay.device-mobile .capsule-overlay-nav {
  width: 42px;
  height: 48px;
}

#capsuleImageOverlay.device-mobile .capsule-overlay-nav-prev {
  left: max(12px, env(safe-area-inset-left));
}

#capsuleImageOverlay.device-mobile .capsule-overlay-nav-next {
  right: max(12px, env(safe-area-inset-right));
}

#capsuleImageOverlay.device-mobile .zoom-btn,
#capsuleImageOverlay.device-mobile .edit-btn,
#capsuleImageOverlay.device-mobile .share-btn {
  display: none !important;
}

/* Fallback: Small/medium screens without class */
/* IMPORTANT: Use 1024px to close the gap with desktop (1025px+) */
@media (max-width: 1024px) {
  /* Full screen on mobile */
  #capsuleImageOverlay {
    background: #000 !important;
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important; /* iPhone safe */
  }
  
  /* Hide desktop panel entirely */
  #capsuleImageOverlay .right-panel {
    display: none !important;
  }
  
  /* Image stage - fill entire viewport */
  #capsuleImageOverlay .stage {
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  
  /* Images fit perfectly without zoom */
  #capsuleImageOverlay .stage img {
    max-width: 100vw !important;
    max-height: 100dvh !important;
    width: 100% !important;
    height: auto !important;
    object-fit: contain !important;
    transform: none !important;
    will-change: auto !important;
  }
  
  /* Videos same */
  #capsuleImageOverlay .stage video {
    max-width: 100vw !important;
    max-height: 100dvh !important;
    width: 100% !important;
    height: auto !important;
    object-fit: contain !important;
    transform: none !important;
  }

  #capsuleImageOverlay .capsule-overlay-nav {
    width: 42px;
    height: 48px;
  }

  #capsuleImageOverlay .capsule-overlay-nav-prev {
    left: max(12px, env(safe-area-inset-left));
  }

  #capsuleImageOverlay .capsule-overlay-nav-next {
    right: max(12px, env(safe-area-inset-right));
  }
  
  /* Hide zoom button on mobile */
  #capsuleImageOverlay .zoom-btn,
  #capsuleImageOverlay .edit-btn,
  #capsuleImageOverlay .share-btn {
    display: none !important;
  }
  
  /* Close button - top right on mobile */
  #capsuleImageOverlay .close-btn,
  .capsule-overlay-close {
    position: fixed !important;
    top: 20px !important;
    right: 20px !important;
    left: auto !important;
    width: 44px !important;
    height: 44px !important;
    font-size: 28px !important;
    background: rgba(0, 0, 0, 0.6) !important;
    backdrop-filter: blur(10px) !important;
    border-radius: 22px !important;
    z-index: 10010 !important;
    border: none !important;
    cursor: pointer !important;
    padding: 0 !important;
  }
  
  /* Disable all zoom animations/transforms on mobile */
  #capsuleImageOverlay.zoomed .stage img,
  #capsuleImageOverlay.zoomed .stage video {
    transform: none !important;
  }
  
  /* Hide parent images slider on mobile */
  #capsuleImageOverlay .slider {
    display: none !important;
  }
  
  /* Prevent text selection on long press */
  #capsuleImageOverlay .stage {
    -webkit-user-select: none;
    user-select: none;
  }
  
  /* Disable double-tap zoom */
  #capsuleImageOverlay * {
    touch-action: manipulation;
  }
}

/* ================= THREE.JS MOBILE VIEWER ================= */
#capsuleImageOverlay .phone-threejs-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh; /* iPhone safe */
  overflow: hidden;
  background: #000;
  z-index: 1;
  margin: 0;
  padding: 0;
  /* Ensure perfect responsiveness */
  box-sizing: border-box;
}

#capsuleImageOverlay .phone-threejs-container canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  /* Perfect responsiveness */
  box-sizing: border-box;
}

/* Mobile: Ensure Three.js container fills viewport - CLASS-BASED */
#capsuleImageOverlay.device-mobile .phone-threejs-container {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  height: 100dvh !important; /* iPhone safe */
  max-width: 100vw !important;
  max-height: 100vh !important;
  max-height: 100dvh !important;
  z-index: 1 !important;
  margin: 0 !important;
  padding: 0 !important;
  box-sizing: border-box !important;
}

#capsuleImageOverlay.device-mobile .phone-threejs-container canvas {
  width: 100% !important;
  height: 100% !important;
  max-width: 100vw !important;
  max-height: 100vh !important;
  max-height: 100dvh !important;
}

/* MOBILE: HIDE bottom sheet completely, ONLY FAB and close button */
#capsuleImageOverlay.device-mobile .mobile-bottom-sheet {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

#capsuleImageOverlay.device-mobile .mobile-fab-container,
#capsuleImageOverlay.device-mobile .capsule-overlay-close {
  z-index: 10000 !important;
  position: relative;
}

/* Fallback for small/medium screens */
/* IMPORTANT: Use 1024px to close the gap with desktop (1025px+) */
@media (max-width: 1024px) {
  #capsuleImageOverlay .phone-threejs-container {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important; /* iPhone safe */
    max-width: 100vw !important;
    max-height: 100vh !important;
    max-height: 100dvh !important;
    z-index: 1 !important;
    margin: 0 !important;
    padding: 0 !important;
    /* Ensure it resizes on orientation change */
    box-sizing: border-box !important;
  }
  
  #capsuleImageOverlay .phone-threejs-container canvas {
    width: 100% !important;
    height: 100% !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    max-height: 100dvh !important;
  }
  
  /* HIDE bottom sheet, only FAB and close button above Three.js canvas */
  #capsuleImageOverlay .mobile-bottom-sheet {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }
  
  #capsuleImageOverlay .mobile-fab-container,
  #capsuleImageOverlay .capsule-overlay-close {
    z-index: 10000 !important;
    position: relative;
  }
}

/* Handle orientation changes */
@media (orientation: portrait) {
  #capsuleImageOverlay .phone-threejs-container {
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
  }
}

@media (orientation: landscape) {
  #capsuleImageOverlay .phone-threejs-container {
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
  }
}

/* ===================================================================
   VIDEO-SPECIFIC UI: Hide image-only options when viewing videos
   =================================================================== */

/* Hide Generate Variations section when viewing videos */
#capsuleImageOverlay.media-type-video #generateVariationsSection {
  display: none !important;
}

/* Hide Edit Image button when viewing videos */
#capsuleImageOverlay.media-type-video .secondary-action-btn[data-action="edit-image"] {
  display: none !important;
}

/* Hide Change Viewpoint button when viewing videos */
#capsuleImageOverlay.media-type-video .secondary-action-btn[data-action="change-viewpoint"] {
  display: none !important;
}

/* Show Upscale Video button only when viewing videos */
#capsuleImageOverlay:not(.media-type-video) .secondary-action-btn[data-action="upscale-video"] {
  display: none !important;
}

#capsuleImageOverlay.media-type-video .secondary-action-btn[data-action="upscale-video"] {
  display: inline-flex !important;
}