/*! CSS Portal — CSS Pattern Generator */
.pt { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.pt [hidden], .pt-dlg [hidden] { display: none !important; }
.pt .gt-card__head { flex-wrap: wrap; gap: 10px 14px; }
.pt .gt-card__head h2 { margin: 0; }
.pt-count { font-size: 12.5px; color: var(--ct-muted); }
.pt-gallery { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin-left: auto; font-size: 13px; color: var(--ct-muted); }
.pt-gallery label { display: inline-flex; align-items: center; gap: 6px; margin: 0; cursor: pointer; }
.pt-gallery input[type="color"] { width: 30px; height: 26px; margin: 0; padding: 1px; background: var(--ct-bg); border: 1px solid var(--ct-border); border-radius: 6px; cursor: pointer; }
.pt-gallery input[type="range"] { width: 110px; margin: 0; accent-color: var(--ct-accent); }
.pt-status { margin: 0; padding: 30px 16px; text-align: center; color: var(--ct-muted); }
.pt-status.is-error { color: var(--ct-err); }

/* thumbnails */
.pt-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin: 0; padding: 16px; list-style: none; }
.pt-grid li { margin: 0; padding: 0; }
.pt-thumb { display: block; width: 100%; margin: 0; padding: 0; background: var(--ct-bg); border: 1px solid var(--ct-border); border-radius: 12px; overflow: hidden; cursor: pointer; transition: border-color .15s, box-shadow .15s, transform .15s; }
.pt-thumb:hover { border-color: var(--ct-accent); box-shadow: 0 6px 18px rgba(15, 23, 42, .12); transform: translateY(-2px); }
.pt-thumb:focus-visible { outline: none; border-color: var(--ct-accent); box-shadow: 0 0 0 3px var(--ct-accent-soft); }
.pt-thumb .pt-swatch { display: block; width: 100%; height: 130px; padding: 0; }

/* dialog */
.pt-dlg { width: min(1040px, calc(100vw - 32px)); max-height: calc(100vh - 32px); padding: 0; color: var(--ct-text); background: var(--ct-bg); border: 1px solid var(--ct-border); border-radius: 16px; box-shadow: 0 24px 60px rgba(15, 23, 42, .35); overflow: hidden; }
.pt-dlg[open] { display: flex; flex-direction: column; }
.pt-dlg::backdrop { background: rgba(15, 23, 42, .55); }
.pt-dlg__head { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--ct-border); }
.pt-dlg__head h2 { margin: 0 auto 0 0; font-size: 15px; font-weight: 600; }
.pt-dlg__body { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 18px; padding: 16px; overflow: auto; }
.pt-dlg__stage { min-height: 280px; border: 1px solid var(--ct-border); border-radius: 12px; }
.pt-dlg__stage:fullscreen { border: 0; border-radius: 0; }
.pt-controls { display: grid; gap: 14px; align-content: start; }
.pt-field { display: grid; gap: 6px; margin: 0; font-size: 13px; font-weight: 600; color: var(--ct-text); }
.pt-field > span:first-child { display: flex; justify-content: space-between; padding: 0; }
.pt-field output { font: 600 12.5px/1.4 var(--ct-mono); color: var(--ct-accent); }
.pt-field input[type="range"] { width: 100%; margin: 0; accent-color: var(--ct-accent); }
.pt-colors { display: flex; flex-wrap: wrap; gap: 12px; }
.pt-color { display: grid; gap: 4px; margin: 0; font-size: 12.5px; font-weight: 600; }
.pt-color input { width: 64px; height: 34px; margin: 0; padding: 2px; background: var(--ct-bg); border: 1px solid var(--ct-border); border-radius: 8px; cursor: pointer; }
.pt-dlg input[type="text"] { box-sizing: border-box; width: 100%; height: 34px; margin: 0; padding: 0 10px; font-family: inherit; font-size: 13.5px; color: var(--ct-text); background: var(--ct-bg); border: 1px solid var(--ct-border); border-radius: 8px; outline: none; }
.pt-dlg input[type="text"]:focus { border-color: var(--ct-accent); box-shadow: 0 0 0 3px var(--ct-accent-soft); }
.pt-full { justify-self: start; border: 1px solid var(--ct-border); }
.pt-code { grid-column: 1 / -1; border: 1px solid var(--ct-border); border-radius: 12px; overflow: hidden; }
.pt-code__head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 6px 8px; background: var(--ct-surface); border-bottom: 1px solid var(--ct-border); }
.pt-code__head .gt-card__tools { margin-left: auto; }
.pt-code [data-pt="code"].ce { height: 220px; }
dialog {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
}
@media (max-width: 760px) {
	.pt-dlg__body { grid-template-columns: minmax(0, 1fr); }
	.pt-dlg__stage { min-height: 200px; }
	.pt-gallery { margin-left: 0; }
}