/* /widgets/cut-up — Burroughs/Dada cut-up generator */

.cutup-intro {
  padding-block: var(--space-6);
  border-bottom: 1px solid var(--border);
}

.cutup-intro h1 {
  margin: 0 0 var(--space-3);
}

.cutup-intro__lede {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  line-height: 1.3;
  max-width: 50ch;
  color: var(--fg-soft);
}

.cutup {
  padding-block: var(--space-5);
}

.cutup__io {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 900px) {
  .cutup__io {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }
}

.cutup__panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.cutup__panel h2 {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin: 0;
}

.cutup__textarea {
  min-height: 18rem;
  font-family: var(--font-mono);
  font-size: var(--fs-md);
  line-height: 1.5;
}

/* output canvas — used both for on-screen view and html-to-image export */
.cutup__output {
  position: relative;
  isolation: isolate;
  background-color: var(--paper);
  color: var(--paper-ink);
  border: 4px solid var(--paper-ink);
  padding: var(--space-4) var(--space-4) var(--space-5);
  min-height: 18rem;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  line-height: 1.3;
  background-image:
    radial-gradient(circle, rgba(17, 17, 17, 0.22) 1px, transparent 1.5px);
  background-size: 7px 7px;
  overflow: hidden;
}

.cutup__output::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.5 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  opacity: 0.16;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.cutup__output-meta {
  position: relative;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2);
}

.cutup__output-body {
  position: relative;
  white-space: pre-wrap;
  word-break: break-word;
}

.cutup__output-body .cut {
  border-left: 2px dashed rgba(225, 29, 46, 0.4);
  padding-left: 0.4rem;
  margin-right: 0.25rem;
  display: inline;
}

/* scatter layout — Burroughs floor arrangement: strips absolutely-positioned
   with per-fragment rotation/offset. Falls back to flow under 480px (the JS
   skips scatter rendering at that width). */
.cutup__output-body--scatter {
  position: relative;
  white-space: normal;
}

.cutup__strip {
  position: absolute;
  display: inline-block;
  background: var(--paper);
  color: var(--paper-ink);
  padding: 0.25rem 0.5rem;
  font-family: var(--font-display);
  font-size: var(--fs-md);
  line-height: 1.2;
  box-shadow:
    0 1px 0 rgba(17, 17, 17, 0.18),
    0 6px 14px rgba(17, 17, 17, 0.12);
  border-top: 1px dashed rgba(17, 17, 17, 0.35);
  border-bottom: 1px dashed rgba(17, 17, 17, 0.35);
  transform-origin: center;
  word-break: break-word;
}

.cutup__strip.cut {
  border-left: 2px dashed rgba(225, 29, 46, 0.55);
}

.cutup__output-empty {
  position: relative;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--paper-ink);
  opacity: 0.55;
}

.cutup__output-footer {
  position: relative;
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 2px solid var(--paper-ink);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2);
}

.cutup__controls {
  margin-top: var(--space-3);
  display: grid;
  gap: var(--space-3);
}

.cutup__row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.cutup__row > strong {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-right: var(--space-2);
}

.cutup__chip {
  font: inherit;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--fg-soft);
  cursor: pointer;
}

.cutup__chip[aria-pressed="true"] {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

.cutup__seed {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--muted);
}

.cutup__seed button {
  font: inherit;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  padding: 0.3rem 0.6rem;
  border: 1px dashed var(--border-strong);
  background: transparent;
  color: var(--fg-soft);
  cursor: pointer;
}

.cutup__seed button:hover,
.cutup__seed button:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
  border-style: solid;
  outline: none;
}

.cutup__seed button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  border-color: var(--border-strong);
  color: var(--fg-soft);
  border-style: dashed;
}

.cutup__status {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  min-height: 1em;
  margin-top: var(--space-2);
}

/* Touch / mobile polish — issue #46.
   Hides drag-handle affordances that don't apply on touch, bumps primary
   targets to >=44pt, and trims the textarea so cut/scatter controls fit
   above the fold on a 360x640 viewport. Desktop pointer path is unchanged. */
@media (hover: none) {
  .cutup [draggable="true"],
  .cutup [data-drag-handle],
  .cutup .drag-handle,
  .cutup .grip {
    display: none !important;
  }

  .cutup__textarea {
    min-height: 9rem;
  }

  .cutup__chip,
  .cutup__seed button {
    min-height: 44px;
    padding: 0.6rem 1rem;
  }

  .cutup .btn {
    min-height: 44px;
    padding: 0.7rem 1.1rem;
  }
}

@media (max-height: 700px) and (max-width: 600px) {
  .cutup__textarea {
    min-height: 7rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cutup__output-body--scatter,
  .cutup__strip {
    /* override inline rotate() applied by renderScatter() */
    transform: none !important;
    transition: none;
  }
}