/* Frosted folder cards — adapted from
   https://github.com/fayazara/portfolio-site-template (MIT) */

:root {
  --folder-ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --folder-ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --folder-neutral-800: #262626;
  --folder-neutral-600: #525252;
  --folder-neutral-500: #737373;
  --folder-neutral-400: #a3a3a3;
}

.ai-labs-folders {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: stretch;
  justify-content: center;
  gap: 1.5rem;
  margin: 0 auto 3rem;
  padding: 4rem 5% 1.5rem;
  max-width: 1440px;
  width: 100%;
  max-height: none;
  box-sizing: border-box;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-x: contain;
  touch-action: pan-x pan-y;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(10, 37, 64, 0.22) transparent;
}

/* Staged cards fly into the viewport — parent overflow must not clip them */
.ai-labs-folders.is-staging,
#work-panel-ai-labs:has(.folder.is-stage),
.selected-works:has(.folder.is-stage) {
  overflow: visible;
  touch-action: auto;
}

.ai-labs-folders::-webkit-scrollbar {
  height: 6px;
}

.ai-labs-folders::-webkit-scrollbar-thumb {
  background: rgba(10, 37, 64, 0.2);
  border-radius: 999px;
}

.ai-labs-folders::-webkit-scrollbar-track {
  background: transparent;
}

.ai-labs-folders > .folder {
  flex: 0 0 380px;
  width: 380px;
  min-width: 380px;
  max-width: 380px;
  scroll-snap-align: start;
}

@media screen and (max-width: 720px) {
  .ai-labs-folders {
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    justify-content: flex-start;
    gap: 1.25rem;
    padding: 1.5rem 5% 2.5rem;
    overflow: visible;
    touch-action: auto;
    scroll-snap-type: none;
  }

  .ai-labs-folders > .folder {
    flex: 0 0 auto;
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }

  .folder-title {
    white-space: normal;
  }
}

.folder {
  display: block;
  padding: 0;
  border: none;
  background: transparent;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
  transition: transform 160ms var(--folder-ease-out);
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

.folder:focus-visible {
  outline: 2px solid #3b65ef;
  outline-offset: 4px;
}

@media (hover: hover) and (pointer: fine) {
  .folder:active:not(.is-stage) {
    transform: scale(0.98);
  }
}

.folder-shell {
  position: relative;
  width: 100%;
  aspect-ratio: 20 / 17;
  perspective: 1000px;
  overflow: visible;
}

.folder-back {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  filter:
    drop-shadow(0 1px 2px rgb(0 0 0 / 0.04))
    drop-shadow(0 8px 20px rgb(0 0 0 / 0.05));
}

.folder-items {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: visible;
}

.folder-item {
  position: absolute;
  left: 50%;
  overflow: visible;
}

.folder.is-stage .folder-item,
.folder:hover .folder-item {
  will-change: transform;
}

.folder:not(.is-stage) .folder-item[data-kind="note"] {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.folder-flap {
  position: absolute;
  left: 0;
  right: 0;
  top: 24%;
  bottom: 0;
  z-index: 10;
  border-radius: 7.5% / 11.6%;
  background-image: linear-gradient(
    to bottom,
    rgb(255 255 255 / 0.5),
    rgb(255 255 255 / 0.38)
  );
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  box-shadow:
    inset 0 0 0 1px rgb(255 255 255 / 0.6),
    0 -2px 6px -1px rgb(0 0 0 / 0.08);
  transform-origin: bottom center;
}

.folder-flap-inner {
  position: absolute;
  inset: 0 0 0 0;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 1.25rem;
  gap: 0.75rem;
}

.folder-flap-copy {
  min-width: 0;
}

.folder-title {
  margin: 0;
  font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--folder-neutral-800);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.folder-meta {
  margin: 0.125rem 0 0;
  font-family: 'Space Mono', 'Courier New', Monaco, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--folder-neutral-500);
  white-space: normal;
  line-height: 1.35;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.folder-arrow {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  color: var(--folder-neutral-400);
}

/* Inner cards */
.folder-frame {
  container-type: inline-size;
  height: 100%;
  width: 100%;
  --pad: 3cqw;
  --radius: 9cqw;
  overflow: visible;
}

.folder-photo,
.folder-note,
.folder-logo,
.folder-placeholder {
  height: 100%;
  width: 100%;
  scrollbar-width: none;
}

.folder-note {
  --sticky-paper: #fff3a3;
  --sticky-ink: #3d3426;
  --sticky-mute: #6b5e48;
  --sticky-tilt: -1.4deg;
  position: relative;
  margin: 0;
  background:
    linear-gradient(180deg, rgb(255 255 255 / 0.42) 0%, transparent 22%),
    repeating-linear-gradient(
      180deg,
      transparent 0 10px,
      rgb(80 50 10 / 0.045) 10px 11px
    ),
    var(--sticky-paper);
  border-radius: 2px 2px 5px 4px;
  box-shadow:
    0 1px 0 rgb(255 255 255 / 0.45) inset,
    0 1px 1px rgb(80 50 10 / 0.08),
    0 4px 10px rgb(60 40 10 / 0.12),
    0 14px 28px rgb(40 28 8 / 0.1);
  transform: rotate(var(--sticky-tilt));
  transform-origin: 50% 10%;
}

.folder-item[data-kind="note"]:nth-child(4n + 1) .folder-note {
  --sticky-paper: #fff4a8;
  --sticky-tilt: -1.8deg;
}

.folder-item[data-kind="note"]:nth-child(4n + 2) .folder-note {
  --sticky-paper: #ffd6e4;
  --sticky-tilt: 1.2deg;
}

.folder-item[data-kind="note"]:nth-child(4n + 3) .folder-note {
  --sticky-paper: #d4f0c9;
  --sticky-tilt: -0.9deg;
}

.folder-item[data-kind="note"]:nth-child(4n + 4) .folder-note {
  --sticky-paper: #d6e8ff;
  --sticky-tilt: 1.6deg;
}

.folder-note::before {
  content: '';
  position: absolute;
  top: 4cqw;
  left: 50%;
  z-index: 2;
  width: 32%;
  height: 9cqw;
  transform: translateX(-50%) rotate(-2deg);
  background:
    linear-gradient(180deg, rgb(255 255 255 / 0.28), rgb(255 255 255 / 0.05)),
    rgb(255 248 210 / 0.42);
  border: 1px solid rgb(255 255 255 / 0.38);
  box-shadow: 0 1px 2px rgb(60 40 10 / 0.12);
  pointer-events: none;
}

.folder-note::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0.22;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}

@property --peel-px {
  syntax: '<length>';
  inherits: true;
  initial-value: 0px;
}

.folder-frame {
  --peel-px: 0px;
}

.folder.is-stage .folder-frame:has(.folder-note) {
  --peel-px: 0px;
}

.folder.is-stage .folder-note {
  clip-path: polygon(
    0 0,
    100% 0,
    100% calc(100% - var(--peel-px)),
    calc(100% - var(--peel-px)) 100%,
    0 100%
  );
}

.folder.is-stage .folder-note.is-unpeeling {
  transition: --peel-px 520ms cubic-bezier(0.22, 1.15, 0.32, 1);
}

.sticky-peel-hit {
  display: none;
}

.folder.is-stage .sticky-peel-hit {
  display: block;
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 5;
  width: 26%;
  height: 26%;
  min-width: 48px;
  min-height: 48px;
  cursor: inherit;
  touch-action: none;
  pointer-events: auto;
}

.folder.is-stage .sticky-peel-hit:active,
.folder.is-stage .folder-note.is-peeling ~ .sticky-peel-hit,
.folder.is-stage .folder-frame:has(.is-peeling) .sticky-peel-hit {
  cursor: grabbing;
  width: 42%;
  height: 42%;
}

.sticky-peel-flap {
  display: none;
}

.folder.is-stage .sticky-peel-flap {
  display: block;
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 4;
  width: var(--peel-px);
  height: var(--peel-px);
  pointer-events: none;
  clip-path: polygon(0 0, 100% 0, 0 100%);
  background:
    linear-gradient(135deg, rgb(255 255 255 / 0.42) 0 36%, transparent 48%),
    linear-gradient(135deg, #f6ebc0, #d8bc6c);
  box-shadow:
    -3px -3px 8px rgb(40 28 8 / 0.12),
    inset 1px 1px 0 rgb(255 255 255 / 0.35);
}

.sticky-peel-back {
  position: absolute;
  left: 18%;
  top: 22%;
  max-width: 70%;
  font-family: 'Space Mono', 'Courier New', Monaco, monospace;
  font-size: clamp(0.55rem, 3.6cqw, 0.72rem);
  letter-spacing: 0.04em;
  line-height: 1.25;
  color: rgb(80 60 20 / 0.72);
  transform: rotate(-45deg);
  transform-origin: left center;
  opacity: 0;
  white-space: nowrap;
}

.folder.is-stage .folder-frame.is-peeled .sticky-peel-back {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .folder.is-stage .folder-note.is-unpeeling {
    transition: none;
  }
}

/* Clean image tiles — no matte, padding, or masked frame */
.folder-photo,
.folder-placeholder {
  margin: 0;
  padding: 0;
  background: transparent;
  border-radius: var(--radius);
  box-shadow: none;
  overflow: visible;
  transition: border-radius 220ms var(--folder-ease-out);
}

.folder-photo.folder-video {
  position: relative;
}

.folder-video-play {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.folder-video-play span {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  color: #1d1d1f;
  box-shadow:
    0 4px 14px rgb(0 0 0 / 0.14),
    0 1px 0 rgb(255 255 255 / 0.8) inset;
}

.folder-video-play svg {
  width: 18px;
  height: 18px;
  margin-left: 2px;
}

.folder-video.is-playing .folder-video-play {
  opacity: 0;
  pointer-events: none;
}

.folder.is-stage .folder-video-play span {
  width: 72px;
  height: 72px;
}

.folder.is-stage .folder-video-play svg {
  width: 26px;
  height: 26px;
}

.folder-photo img,
.folder-photo video,
.folder-logo {
  display: block;
  height: 100%;
  width: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius);
  background: transparent;
  /* Prefer full-res decode; avoid soft upscales from tiny folder tiles */
  image-rendering: auto;
  -webkit-user-drag: none;
  transform-origin: center bottom;
  transition:
    transform 280ms var(--folder-ease-out),
    box-shadow 280ms var(--folder-ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .folder:not(.is-stage) .folder-item[data-kind="photo"]:hover .folder-photo img,
  .folder:not(.is-stage) .folder-item[data-kind="video"]:hover .folder-photo video {
    transform: scale(1.14) translateY(-10%);
    box-shadow:
      0 6px 16px rgb(0 0 0 / 0.1),
      0 22px 44px rgb(0 0 0 / 0.18);
  }
}

@media (prefers-reduced-motion: reduce) {
  .folder-photo img,
  .folder-photo video {
    transition: none;
  }

  .folder:not(.is-stage) .folder-item[data-kind="photo"]:hover .folder-photo img,
  .folder:not(.is-stage) .folder-item[data-kind="video"]:hover .folder-photo video {
    transform: none;
    box-shadow: none;
  }
}

.folder-photo-caption {
  display: none;
  margin: 0;
  padding: 0;
  border: 0;
}

/* One- or two-word titles from image metadata — under the photo on stage */
.folder.is-stage .folder-photo {
  position: relative;
}

.folder.is-stage .folder-photo-caption {
  display: block;
  position: absolute;
  top: calc(100% + 0.7rem);
  left: 0;
  right: 0;
  text-align: center;
  font-family: 'Space Mono', 'Courier New', Monaco, monospace;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--folder-neutral-600);
  pointer-events: none;
  -webkit-font-smoothing: antialiased;
}

.folder-logo {
  object-fit: contain;
  filter: none;
}

.folder-placeholder {
  display: grid;
  place-items: center;
  background:
    linear-gradient(145deg, #f3f5f8 0%, #e7ebf2 100%);
  border: 1px dashed rgba(10, 37, 64, 0.14);
  box-sizing: border-box;
}

.folder-placeholder-label {
  font-family: 'Space Mono', 'Courier New', Monaco, monospace;
  font-size: 8cqw;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9aa3b2;
  user-select: none;
}

.folder-note {
  height: 100%;
  padding: 14cqw 8cqw 8cqw;
  overflow: hidden;
  box-sizing: border-box;
}

.folder-note-title {
  margin: 0;
  font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 7.5cqw;
  font-weight: 600;
  line-height: 1.35;
  color: var(--sticky-ink);
}

.folder-note-p {
  margin: 4cqw 0 0;
  font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 4.2cqw;
  line-height: 1.7;
  color: var(--sticky-mute);
}

/* Stage notes: real rem type at layout size (cqw + transform scale looks pixelated) */
.folder.is-stage.is-scaled .folder-item[data-kind="note"] .folder-note {
  padding: 2.15rem 1.7rem 1.6rem;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: geometricPrecision;
}

.folder.is-stage.is-scaled .folder-item[data-kind="note"] .folder-note::before {
  top: 12px;
  width: 72px;
  height: 22px;
}

.folder.is-stage.is-scaled .folder-item[data-kind="note"] .folder-note-title {
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
}

.folder.is-stage.is-scaled .folder-item[data-kind="note"] .folder-note-p {
  margin-top: 0.85rem;
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  line-height: 1.55;
}

/* Stage overlay */
.fstage {
  position: fixed;
  inset: 0;
  z-index: 10040;
  background: rgb(250 250 250 / 0.86);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 240ms var(--folder-ease-out), visibility 240ms var(--folder-ease-out);
}

.fstage.is-open {
  opacity: 1;
  visibility: visible;
  /* Stay below staged folders (10050) and header nav (~10080) */
  pointer-events: none;
}

.fstage-backdrop {
  position: absolute;
  top: 5.5rem;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 90% 70% at 100% 0%, rgb(255 240 228 / 0.45) 0%, transparent 58%),
    radial-gradient(ellipse 75% 55% at 0% 100%, rgb(230 240 255 / 0.35) 0%, transparent 52%),
    linear-gradient(165deg, #f6f9fe 0%, #f4f6f9 48%, #f7f1ea 100%);
}

.fstage.is-open .fstage-backdrop {
  pointer-events: auto;
}

body:has(.fstage.is-open) .logo-srini,
body.folder-stage-open .logo-srini {
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
}

.fstage-bar {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  bottom: auto;
  height: auto;
  min-height: 0;
  padding: 1.5rem;
  z-index: 1;
  box-sizing: border-box;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  pointer-events: none;
}

.fstage-title {
  margin: 0;
  font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--folder-neutral-800);
}

.fstage-meta {
  margin: 0.125rem 0 0;
  font-family: 'Space Mono', 'Courier New', Monaco, monospace;
  font-size: 0.75rem;
  color: var(--folder-neutral-500);
}

.fstage-close {
  position: fixed;
  top: 20px;
  right: 24px;
  z-index: 10085;
  display: none;
  visibility: hidden;
  pointer-events: none;
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  min-width: 52px;
  min-height: 52px;
  padding: 0;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  box-shadow:
    0 14px 40px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.65);
  cursor: pointer;
  color: transparent;
  overflow: hidden;
  transition: transform 160ms var(--folder-ease-out);
}

body.folder-stage-open .fstage-close,
body:has(.fstage.is-open) .fstage-close {
  display: block;
  visibility: visible;
  pointer-events: auto;
}

.fstage-close svg {
  display: none;
}

.fstage-close::before,
.fstage-close::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 20px;
  height: 2px;
  margin-left: -10px;
  margin-top: -1px;
  border-radius: 9999px;
  background: #2b2b2b;
}

.fstage-close::before {
  transform: rotate(45deg);
}

.fstage-close::after {
  transform: rotate(-45deg);
}

.fstage-close:active {
  transform: scale(0.94);
}

.fstage-hint {
  position: absolute;
  inset: auto 0 1.75rem;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  text-align: center;
  font-family: 'Space Mono', 'Courier New', Monaco, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--folder-neutral-500);
  z-index: 10083;
  pointer-events: none;
  opacity: 0.96;
}

.fstage-hint-copy {
  line-height: 1;
  pointer-events: none;
}

.fstage-hint-group {
  display: inline-flex;
  align-items: flex-end;
  gap: 0.5rem;
}

.fstage-hint-label {
  line-height: 1;
  pointer-events: none;
  padding-bottom: 0.55rem;
}

.fstage-hint-keys {
  display: inline-flex;
  align-items: flex-end;
  gap: 0.45rem;
  pointer-events: none;
}

.fstage.is-open .fstage-hint-keys {
  pointer-events: auto;
}

/* Keychron-style OEM keycap */
.fstage-key {
  position: relative;
  display: inline-flex;
  align-items: flex-end;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  padding: 0 0 3px;
  margin: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}

.fstage-key-cap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: calc(100% - 3px);
  border-radius: 5px;
  border: 1px solid #c9c9c9;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(255, 255, 255, 0) 28%),
    linear-gradient(180deg, #f3f3f3 0%, #e7e7e7 52%, #dcdcdc 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.98),
    inset 0 -1px 0 rgba(0, 0, 0, 0.05),
    0 1px 0 #bdbdbd,
    0 2px 0 #adadad,
    0 3px 0 #9f9f9f,
    0 4px 6px rgba(0, 0, 0, 0.16);
  color: #303030;
  transition:
    transform 70ms ease,
    box-shadow 70ms ease,
    background 120ms ease;
}

.fstage-key svg {
  width: 0.9rem;
  height: 0.9rem;
  display: block;
  opacity: 0.88;
}

.fstage-key:hover:not(:disabled) .fstage-key-cap {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0) 28%),
    linear-gradient(180deg, #f8f8f8 0%, #ececec 52%, #e0e0e0 100%);
}

.fstage-key:active:not(:disabled) {
  padding-bottom: 1px;
}

.fstage-key:active:not(:disabled) .fstage-key-cap {
  transform: translateY(1px);
  box-shadow:
    inset 0 2px 3px rgba(0, 0, 0, 0.14),
    inset 0 -1px 0 rgba(255, 255, 255, 0.35),
    0 0 0 #bdbdbd,
    0 1px 0 #adadad,
    0 1px 3px rgba(0, 0, 0, 0.12);
}

.fstage-key:disabled {
  cursor: default;
  opacity: 0.42;
}

.fstage-key:disabled .fstage-key-cap {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.75),
    0 1px 0 #c8c8c8,
    0 2px 0 #bcbcbc,
    0 2px 4px rgba(0, 0, 0, 0.08);
}

@media (max-width: 768px) {
  .fstage-hint-group {
    gap: 0.35rem;
  }

  .fstage-hint-label {
    font-size: 0.62rem;
    padding-bottom: 0.5rem;
  }
}

body.folder-stage-try .fstage-hint {
  bottom: 1.5rem;
}

body.folder-stage-try .fstage-try-btn {
  bottom: 5.35rem;
}

/* "Try it" button for chatbot folder — on body so it sits above staged media */
.fstage-try-btn {
  position: fixed;
  bottom: 2.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10086;
  display: none;
  align-items: center;
  gap: 8px;
  padding: 14px 28px 14px 22px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  box-shadow:
    0 14px 40px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.65);
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: #2b2b2b;
  cursor: pointer;
  pointer-events: auto;
  transition: transform 160ms var(--folder-ease-out), box-shadow 160ms var(--folder-ease-out);
}

.fstage-try-btn.is-visible {
  display: flex;
}

.fstage-try-btn svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: #3b65ef;
  transition: fill 160ms var(--folder-ease-out), stroke 160ms var(--folder-ease-out);
}

.fstage-try-btn:hover {
  transform: translateX(-50%) scale(1.04);
  box-shadow:
    0 18px 48px rgba(0, 0, 0, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.fstage-try-btn:hover svg,
.fstage-try-btn:focus-visible svg {
  fill: #3b65ef;
  stroke: #3b65ef;
}

.fstage-try-btn:active {
  transform: translateX(-50%) scale(0.97);
}

button.folder.is-stage {
  position: relative;
  z-index: 10050;
  transition: none !important;
  transform: none !important;
  overflow: visible;
}

.folder.is-stage .folder-shell,
.folder.is-stage .folder-items,
.folder.is-stage .folder-item,
.folder.is-stage .folder-frame {
  overflow: visible;
}

/* Hide pocket chrome so staged images aren't masked by glass/back */
.folder.is-stage .folder-back {
  opacity: 0 !important;
  visibility: hidden;
  pointer-events: none;
}

/* Keep flap Motion-driven while open; allow it to animate during close */
.folder.is-stage:not(.is-closing) .folder-flap {
  opacity: 0 !important;
  visibility: hidden;
  pointer-events: none;
}

.folder.is-stage.is-closing .folder-flap {
  visibility: visible;
  pointer-events: none;
}

.folder.is-stage .folder-item {
  cursor: pointer;
}

.folder.is-stage .folder-note {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;
}

.folder.is-stage .folder-photo,
.folder.is-stage .folder-placeholder {
  overflow: hidden;
  border-radius: 12px;
  box-shadow:
    0 2px 8px rgb(0 0 0 / 0.08),
    0 16px 40px rgb(0 0 0 / 0.12);
}

/* Stage photos: JS sets near-final width/height; keep img filling that box crisply. */
.folder.is-stage .folder-item[data-kind="photo"] .folder-frame,
.folder.is-stage .folder-item[data-kind="photo"] .folder-photo,
.folder.is-stage .folder-item[data-kind="video"] .folder-frame,
.folder.is-stage .folder-item[data-kind="video"] .folder-photo {
  height: 100%;
  width: 100%;
}

.folder.is-stage .folder-photo img,
.folder.is-stage .folder-photo video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 12px;
}

.folder.is-scaled .folder-frame {
  --radius: 3.5cqw;
}