/* SmartSheets only */

.sheets-page{
  padding-top: 26px;
  padding-bottom: 56px;
}

.sheets-hero{
  text-align: center;
  margin-bottom: 24px;
}

.sheets-subhead{
  margin: 8px auto 0;
  max-width: 62ch;
  opacity: .85;
}

.smartsheets-note{
  text-align: center;
  font-size: 0.85rem;
  color: var(--grey);
  opacity: 0.8;
  margin-top: -6px;
}


/* SHEETS 4-per-row, centered*/
.sheets-grid{
  --tile: 150px;
  --gap: 54px;

  display: grid;
  grid-template-columns: repeat(4, var(--tile));
  gap: var(--gap);

  width: fit-content;
  margin: 18px auto 18px auto;
}

/* Responsive grid */
@media (max-width: 1024px){
  .sheets-grid{
    grid-template-columns: repeat(3, var(--tile));
  }
}

@media (max-width: 768px){
  .sheets-grid{
    --tile: 140px;
    --gap: 24px;
    grid-template-columns: repeat(2, var(--tile));
  }
}

@media (max-width: 420px){
  .sheets-grid{
    --tile: min(44vw, 160px);
    --gap: 18px;
    grid-template-columns: repeat(2, var(--tile));
  }

  .sheet-title{
    font-size: 0.9rem;
    margin-top: 10px;
  }
}

/* Tile */
.sheet{
  border: 0;
  background: transparent;
  padding: 0;
  text-align: left;
  cursor: pointer;

  position: relative;
  z-index: 1;

  overflow: visible; /* allow scaled hover to extend */
}

.sheet:focus-visible{
  outline: 3px solid rgba(26,100,107,.35);
  outline-offset: 6px;
  border-radius: 18px;
}

/* Paper stays normal size */
.sheet-paper{
  display: block;
  width: 100%;
  aspect-ratio: 8.5 / 11;
  border-radius: 2px;
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(44,44,44,.14);
  box-shadow:
    0 2px 6px rgba(0,0,0,.10),
    0 12px 32px rgba(0,0,0,.07);

  position: relative;
  z-index: 1;
}

/* Thumbnail image */
.sheet-thumb{
  position: absolute;
  inset: 0;
  width: 100%;
  height: auto;
  aspect-ratio: 8.5 / 11;
  object-fit: contain;
  border-radius: 0px;
  padding: 0px;
  background: white;

  /* KEY: hover image should be above the title */
  z-index: 3;

  /* prevent black outline flash */
  outline: none;
}

/* Title */
.sheet-title{
  display: block;
  margin-top: 12px;
  font-size: 0.85rem;
  line-height: 1.2;
  opacity: .92;
  min-height: 2.4em;

  position: relative;
  z-index: 2; /* below thumb */
}

/* Desktop hover only: real hover + fine pointer */
@media (hover:hover) and (pointer:fine){
  .sheet-thumb{
    transition: transform .16s ease, filter .16s ease;
    transform-origin: center;
  }

  .sheet:hover{
    z-index: 50;
  }

  .sheet:hover .sheet-thumb{
    transform: scale(3);              /* 150 -> ~450 visual */
    outline: 0px solid #fff;          /*  If i want white border */
    outline-offset: 0;             /* to keep it tight */
    filter: 
    drop-shadow(0 2px 18px rgba(0,0,0,.14))
    drop-shadow(0 18px 60px rgba(0,0,0,.22));
    
  }
}

/* Touch devices: NO hover enlargement (prevents sticky fake-hover) */
@media (hover:none) and (pointer:coarse){
  .sheet-thumb{
    transform: none !important;
    outline: none !important;
    filter: none !important;
  }
}

/* Viewer */
.sheet-viewer{
  position: fixed;
  inset: 0;
  z-index: 9999;
}

.sheet-viewer[hidden]{ display:none; }

.sheet-viewer-backdrop{
  position: absolute;
  inset: 0;
  background: rgba(10, 12, 14, .56);
}

.sheet-viewer-panel{
  position: relative;
  margin: 18px auto;
  width: min(1100px, calc(100vw - 24px));
  height: calc(100vh - 36px);
  border-radius: 18px;
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(44,44,44,.14);
  box-shadow: 0 18px 60px rgba(0,0,0,.30);
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr;
}

.sheet-viewer-bar{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(44,44,44,.12);
  background: rgba(255,255,255,.88);
}

.sheet-viewer-title{
  font-size: 0.98rem;
  opacity: .92;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sheet-viewer-actions{
  display: flex;
  align-items: center;
  gap: 10px;
}

.sheet-viewer-open,
.sheet-viewer-close{
  border: 1px solid rgba(44,44,44,.14);
  background: rgba(255,255,255,.88);
  border-radius: 12px;
  padding: 8px 10px;
  text-decoration: none;
  cursor: pointer;
}

.sheet-viewer-body{
  background: rgba(250,250,250,.70);
}

.sheet-viewer-img{
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}