/*
 * Plain CSS for the framework-agnostic preview/export.
 * Hand-written to match the look of the in-app Svelte preview without depending
 * on Tailwind. End users can edit this freely.
 */

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: #fff;
  color: #000;
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    'Segoe UI',
    Roboto,
    'Helvetica Neue',
    Arial,
    sans-serif;
}

/* ───────────────────────────────────────────────── framed-2.5 corner helper
   Matches the app's `framed-2.5` utility: 10 px corner lines via CSS gradients.
   Uses currentColor so it inherits from the element's text colour. */

:root {
  --framed: 0.625rem;
}

.framed {
  background-image:
    linear-gradient(to right, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to bottom, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to left, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to bottom, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to right, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to top, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to left, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to top, currentColor var(--framed), transparent var(--framed));
  background-position:
    top left,
    top left,
    top right,
    top right,
    bottom left,
    bottom left,
    bottom right,
    bottom right;
  background-size:
    var(--framed) 1px,
    1px var(--framed),
    var(--framed) 1px,
    1px var(--framed),
    var(--framed) 1px,
    1px var(--framed),
    var(--framed) 1px,
    1px var(--framed);
  background-repeat: no-repeat;
}

/* ───────────────────────────────────────────────── shared */

.stop-btn {
  position: fixed;
  top: 0.625rem;
  left: 0.625rem;
  z-index: 30;
  cursor: pointer;
  border: 0;
  background-color: transparent;
  color: #000;
  padding: 0.1875rem 0.625rem;
  font-size: 0.75rem;
}
.stop-btn:hover {
  background-image:
    linear-gradient(to right, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to bottom, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to left, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to bottom, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to right, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to top, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to left, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to top, currentColor var(--framed), transparent var(--framed));
  background-position:
    top left,
    top left,
    top right,
    top right,
    bottom left,
    bottom left,
    bottom right,
    bottom right;
  background-size:
    var(--framed) 1px,
    1px var(--framed),
    var(--framed) 1px,
    1px var(--framed),
    var(--framed) 1px,
    1px var(--framed),
    var(--framed) 1px,
    1px var(--framed);
  background-repeat: no-repeat;
}

/* ───────────────────────────────────────────────── slideshow */

.slideshow {
  display: flex;
  flex-direction: column;
  width: 100vw;
  height: 100vh;
}
@media (min-width: 1024px) {
  .slideshow {
    flex-direction: row;
  }
}

.slideshow .stage {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  min-height: 0;
}
.slideshow .stage canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.slideshow .stage .topbar {
  position: absolute;
  inset: 0 0 auto 0;
  display: flex;
  justify-content: flex-start;
  padding: 0.625rem;
  pointer-events: none;
}
.slideshow .stage .topbar button {
  pointer-events: auto;
  cursor: pointer;
  border: 0;
  background-color: transparent;
  color: #000;
  padding: 0.1875rem 0.625rem;
  font-size: 0.75rem;
}
.slideshow .stage .topbar button:hover {
  background-image:
    linear-gradient(to right, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to bottom, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to left, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to bottom, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to right, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to top, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to left, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to top, currentColor var(--framed), transparent var(--framed));
  background-position:
    top left,
    top left,
    top right,
    top right,
    bottom left,
    bottom left,
    bottom right,
    bottom right;
  background-size:
    var(--framed) 1px,
    1px var(--framed),
    var(--framed) 1px,
    1px var(--framed),
    var(--framed) 1px,
    1px var(--framed),
    var(--framed) 1px,
    1px var(--framed);
  background-repeat: no-repeat;
}

.slideshow aside {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  background: #fff;
  border-top: 1px solid #000;
  max-height: 40vh;
  min-height: 8rem;
}
@media (min-width: 1024px) {
  .slideshow aside {
    width: 24rem;
    max-height: none;
    border-top: 0;
    border-left: 1px solid #000;
  }
}

.slideshow aside .desc {
  flex: 1 1 0;
  min-height: 0;
  overflow-y: auto;
  padding: 1.5rem;
}
.slideshow aside .desc p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.625;
  color: #000;
  white-space: pre-wrap;
}

.slideshow aside .footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  border-top: 1px solid #000;
  padding: 0.5rem 0.625rem;
  font-size: 0.75rem;
  color: #525252;
}
.slideshow aside .footer button {
  cursor: pointer;
  border: 0;
  background-color: transparent;
  color: #000;
  padding: 0.1875rem 0.625rem;
  font-size: 0.75rem;
}
.slideshow aside .footer button:hover:not(:disabled) {
  background-image:
    linear-gradient(to right, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to bottom, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to left, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to bottom, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to right, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to top, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to left, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to top, currentColor var(--framed), transparent var(--framed));
  background-position:
    top left,
    top left,
    top right,
    top right,
    bottom left,
    bottom left,
    bottom right,
    bottom right;
  background-size:
    var(--framed) 1px,
    1px var(--framed),
    var(--framed) 1px,
    1px var(--framed),
    var(--framed) 1px,
    1px var(--framed),
    var(--framed) 1px,
    1px var(--framed);
  background-repeat: no-repeat;
}
.slideshow aside .footer button:disabled {
  cursor: default;
  opacity: 0.4;
}

/* ───────────────────────────────────────────────── scrolly */

.scrolly {
  position: fixed;
  inset: 0;
  overflow-y: auto;
}
.scrolly .track {
  position: relative;
  width: 100%;
}
.scrolly .sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100vw;
}
.scrolly .sticky canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.scrolly .stop-card {
  position: absolute;
  right: 2rem;
  max-width: 28rem;
  pointer-events: none;
}
.scrolly .stop-card p {
  margin: 0;
  white-space: pre-wrap;
  background-color: #fff;
  background-image:
    linear-gradient(to right, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to bottom, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to left, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to bottom, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to right, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to top, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to left, currentColor var(--framed), transparent var(--framed)),
    linear-gradient(to top, currentColor var(--framed), transparent var(--framed));
  background-position:
    top left,
    top left,
    top right,
    top right,
    bottom left,
    bottom left,
    bottom right,
    bottom right;
  background-size:
    var(--framed) 1px,
    1px var(--framed),
    var(--framed) 1px,
    1px var(--framed),
    var(--framed) 1px,
    1px var(--framed),
    var(--framed) 1px,
    1px var(--framed);
  background-repeat: no-repeat;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: #000;
}