.paper-playground { padding: 100px 0 110px; background: var(--ground); }
.paper-playground .showcase-heading { margin-bottom: 56px; }
.paper-workbench { display: grid; grid-template-columns: 1.15fr 1fr; gap: 80px; align-items: center; }
.paper-preview-column { min-width: 0; position: relative; text-align: center; }
.paper-live-page { position: relative; overflow: hidden; aspect-ratio: 1320/1580; background: #ece3ce; border-radius: 3px 14px 14px 3px; box-shadow: 0 26px 55px #171a1f24, 3px 3px 0 #dedbcf, 5px 5px 0 #fbfaf5, 6px 6px 0 #d9d7ce; }
.paper-live-page canvas { display: block; width: 100%; height: 100%; position: absolute; inset: 0; transform-origin: 50% 72%; opacity: 0; }
[data-paper=ready] .paper-live-page canvas { opacity: 1; }
.paper-static { width: 100%; height: 100%; object-fit: cover; object-position: 50% 55%; }
[data-paper=ready] .paper-static { visibility: hidden; }
.paper-controls { min-width: 0; }
.paper-presets { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.paper-presets button, #paper-reset, #paper-zoom { font-size: 18px; min-height: 48px; border-radius: 28px; padding: 10px 18px; border: 1px solid var(--line); background: transparent; }
.paper-presets button[aria-pressed=true] { background: var(--ink); border-color: var(--ink); color: var(--ground); }
.paper-presets button:hover, #paper-reset:hover, #paper-zoom:hover { border-color: var(--ember); }
.paper-dials { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 30px; }
.paper-dial { display: block; min-width: 0; }
.paper-dial>span { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px; font-size: 20px; line-height: 1.4; }
.paper-dial output { color: var(--muted); font-size: 18px; }
.paper-dial input { display: block; width: 100%; margin: 6px 0 0; height: 36px; appearance: none; background: transparent; cursor: pointer; }
.paper-dial input::-webkit-slider-runnable-track { height: 5px; border-radius: 5px; background: linear-gradient(to right,var(--ember) var(--fill),#d9dde3 var(--fill)); }
.paper-dial input::-webkit-slider-thumb { appearance: none; width: 22px; height: 22px; border-radius: 50%; background: white; border: 1px solid #c3c9d1; box-shadow: 0 2px 4px #171a1f25; margin-top: -8.5px; }
.paper-dial input::-moz-range-track { height: 5px; border-radius: 5px; background: #d9dde3; }
.paper-dial input::-moz-range-progress { height: 5px; background: var(--ember); }
.paper-dial input::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; border: 1px solid #c3c9d1; background: white; }
#paper-reset { margin-top: 28px; }
#paper-zoom { position: absolute; bottom: 18px; right: 18px; background: #f7f8faf2; backdrop-filter: blur(10px); }
.paper-fallback-message { font-size: 18px; margin-top: 20px; color: var(--muted); }
.gallery-toolbar { justify-content: center; }
.screenshot-card figcaption { font-size: 20px; flex-wrap: wrap; }
.screenshot-card figcaption span, .gallery-controls #gallery-motion { font-size: 18px; }
.guided-study figcaption { font-size: 20px; }
@media(max-width:1100px) { .paper-workbench { gap: 38px; } .paper-dials { column-gap: 20px; } }
@media(max-width:850px) {
 .paper-playground { padding: 70px 0; }
 .paper-workbench { grid-template-columns: 1fr; gap: 40px; }
 .paper-preview-column { width: min(520px,100%); margin: auto; }
 .paper-controls { max-width: 620px; width: 100%; margin: auto; }
 .paper-presets { justify-content: center; }
}
@media(max-width:420px) {
 .paper-dials { gap: 18px 20px; }
 .paper-dial>span { display: grid; gap: 0; }
 .paper-presets { gap: 8px; }
 .paper-presets button { padding-inline: 13px; }
}