/* ============================================================
   PLAYGROUND-HOST.CSS: how playgrounds appear inside the site.
   ------------------------------------------------------------
   Uses the site's tokens from styles.css (--ink, --violet,
   --gold, --paper, --line, fonts, radii), so it follows any
   future theme change there. A playground's own look lives in
   its own folder; nothing here reaches inside the iframe.
   ============================================================ */

/* ── shared bits ── */
.pg-eyebrow {
  display: inline-flex; align-items: center; gap: 7px;
  font: 600 11px/1.3 var(--font-mono); letter-spacing: .08em; text-transform: uppercase;
  color: var(--gold-bright);
}
.pg-eyebrow svg { width: 14px; height: 14px; flex: none; }

.pg-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px; border-radius: var(--radius-sm); border: 1px solid transparent;
  font: 600 14px/1.2 var(--font-body); cursor: pointer; text-decoration: none;
  transition: var(--transition); white-space: nowrap;
}
.pg-btn svg { width: 15px; height: 15px; flex: none; }
.pg-btn-sm { padding: 6px 12px; font-size: 13px; }
.pg-btn-primary { background: var(--gold); color: var(--ink); border-color: var(--gold); }
.pg-btn-primary:hover { background: var(--gold-bright); border-color: var(--gold-bright); }
.pg-btn-ghost { background: rgba(255,255,255,.06); color: var(--white); border-color: rgba(255,255,255,.26); }
.pg-btn-ghost:hover { background: rgba(255,255,255,.14); }
.pg-btn-quiet { background: transparent; color: var(--violet); border-color: var(--line-2); }
.pg-btn-quiet:hover { background: var(--violet-tint); border-color: var(--violet-soft); }
.pg-btn:focus-visible, .pg-icon-btn:focus-visible, .pg-card-media:focus-visible, .pg-gcard-media:focus-visible {
  outline: 2px solid var(--gold-bright); outline-offset: 2px;
}

.pg-icon-btn {
  display: inline-grid; place-items: center; width: 36px; height: 36px; flex: none;
  border-radius: var(--radius-sm); border: 1px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.06); color: var(--white); cursor: pointer; transition: var(--transition);
}
.pg-icon-btn:hover { background: rgba(255,255,255,.16); }
.pg-icon-btn svg { width: 16px; height: 16px; }
.pg-icon-btn-dark { border-color: var(--line-2); background: var(--white); color: var(--ink); }
.pg-icon-btn-dark:hover { background: var(--violet-tint); }

.pg-thumb { position: relative; width: 100%; aspect-ratio: 16 / 10; background: #100d1f; overflow: hidden; }
.pg-thumb img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; }
.pg-thumb-empty {
  background:
    repeating-radial-gradient(ellipse 60% 46% at 50% 55%, transparent 0 15px, rgba(205,194,251,.16) 15px 16px),
    var(--ink);
}
.pg-card-play {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%;
  background: rgba(23,18,46,.82); color: var(--gold-bright);
  border: 1px solid rgba(232,195,79,.6); box-shadow: 0 8px 30px rgba(0,0,0,.45);
  font: 600 12px var(--font-mono); letter-spacing: .06em; text-transform: uppercase;
  transition: transform .2s ease, background .2s ease;
}
.pg-card-play svg { width: 24px; height: 24px; margin-left: 3px; }

.pg-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.pg-tag {
  font: 500 11.5px/1.2 var(--font-body); padding: 4px 9px; border-radius: 20px;
  background: var(--violet-tint); color: var(--violet-dark); border: 1px solid transparent;
}
.pg-soon-note { font: 600 12px var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-40); }
.pg-empty { color: var(--ink-60); font-size: 15px; }
.pg-missing {
  margin: 24px 0; padding: 14px 18px; border-radius: var(--radius);
  background: var(--red-bg); color: var(--red); font-size: 14px;
}
body.pg-lock { overflow: hidden; }

/* ── 1. launch card inside a paper ── */
.pg-card {
  margin: 28px 0 36px; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--ink); color: var(--white);
  display: grid; grid-template-columns: minmax(0, 1fr);
  box-shadow: 0 18px 50px rgba(23,18,46,.22);
  isolation: isolate;
}
.pg-card-media {
  position: relative; display: block; width: 100%; padding: 0; border: 0; margin: 0;
  background: none; cursor: pointer;
}
.pg-card-media:disabled { cursor: default; }
.content-body .pg-card img,
.content-body .pg-gcard img { margin: 0; border: 0; border-radius: 0; cursor: inherit; max-width: none; }
.content-body .pg-card img:hover { opacity: 1; }
.pg-card-media::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent 55%, rgba(23,18,46,.55));
}
.pg-card-media:hover .pg-card-play,
.pg-gcard-media:hover .pg-card-play { transform: translate(-50%, -50%) scale(1.07); background: rgba(23,18,46,.92); }
.pg-card-body { padding: 24px 28px 26px; display: grid; gap: 10px; min-width: 0; }
.content-body .pg-card .pg-card-title {
  margin: 2px 0 0; font-family: var(--font-read); font-size: 25px; line-height: 1.25; color: var(--white);
}
.content-body .pg-card .pg-card-sub {
  margin: 0; font: 500 14px/1.4 var(--font-body); color: var(--violet-soft);
}
.content-body .pg-card .pg-card-text {
  margin: 4px 0 0; font: 400 15.5px/1.65 var(--font-body); color: rgba(255,255,255,.82); max-width: 62ch;
}
.content-body .pg-card .pg-card-list { margin: 2px 0 0 18px; padding: 0; }
.content-body .pg-card .pg-card-list li {
  font: 400 14.5px/1.55 var(--font-body); color: rgba(255,255,255,.78); margin-bottom: 4px;
}
.content-body .pg-card .pg-card-list li::marker { color: var(--gold); }
.pg-card-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; align-items: center; }
.content-body .pg-card a.pg-btn { color: var(--white); text-decoration: none; }
.pg-card.is-soon .pg-card-media { filter: grayscale(.6); opacity: .8; }

@media (min-width: 1100px) {
  .pg-card { grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr); }
  .pg-card .pg-thumb { height: 100%; aspect-ratio: auto; min-height: 320px; }
  .pg-card-media::after { background: linear-gradient(90deg, transparent 60%, rgba(23,18,46,.6)); }
}

/* ── inline embed (embed: "inline") ── */
.pg-inline { margin: 28px 0 36px; border-radius: var(--radius-lg); overflow: hidden; background: var(--ink); }
.pg-inline-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; padding: 12px 16px; }
.pg-inline-title { flex: 1; min-width: 0; color: var(--white); font: 600 15px var(--font-body); }
.pg-inline-frame { display: block; width: 100%; border: 0; background: #100d1f; }
.content-body .pg-inline .pg-inline-caption { margin: 0; padding: 10px 16px 14px; font: 400 14px/1.5 var(--font-body); color: rgba(255,255,255,.7); }

/* ── 2. cards in the gallery and in playgroundList blocks ── */
.pg-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 18px; }
.pg-grid-inline { margin: 24px 0 32px; }
.pg-gcard {
  display: grid; grid-template-rows: auto 1fr; min-width: 0;
  border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--white);
  transition: box-shadow .2s ease, border-color .2s ease;
}
.pg-gcard:hover { border-color: var(--violet-soft); box-shadow: 0 12px 34px rgba(23,18,46,.12); }
.pg-gcard-media { position: relative; display: block; width: 100%; padding: 0; border: 0; background: none; cursor: pointer; }
.pg-gcard-media:disabled { cursor: default; }
.pg-gcard.is-soon .pg-gcard-media { filter: grayscale(.6); opacity: .8; }
.pg-gcard-body { padding: 16px 18px 18px; display: grid; gap: 8px; align-content: start; }
.pg-gcard-paper { font: 500 12px/1.35 var(--font-mono); color: var(--ink-60); }
.content-body .pg-gcard .pg-gcard-title,
.pg-gcard-title { margin: 0; padding: 0; border: 0; font: 600 19px/1.3 var(--font-read); color: var(--ink); }
.pg-gcard-idea { font: 600 13px/1.4 var(--font-body); color: var(--violet); }
.content-body .pg-gcard .pg-gcard-text,
.pg-gcard-text { margin: 0; font: 400 14.5px/1.6 var(--font-body); color: var(--text); }
.pg-gcard .pg-card-actions { margin-top: 6px; }

/* ── 3. gallery overlay ── */
.pg-gallery {
  display: none; position: fixed; inset: 0; z-index: 2400;
  background: rgba(23,18,46,.62); backdrop-filter: blur(3px);
  padding: 32px 20px; overflow: hidden;
}
.pg-gallery.open { display: flex; align-items: flex-start; justify-content: center; }
.pg-gallery-panel {
  position: relative; display: flex; flex-direction: column;
  width: 100%; max-width: 1080px; margin: 0 auto; background: var(--paper);
  height: calc(100vh - 64px); height: calc(100dvh - 64px);
  border-radius: var(--radius-lg); padding: 28px 30px 0; box-shadow: 0 30px 80px rgba(0,0,0,.35);
  overflow: hidden;
}
.pg-gallery-head, .pg-gallery-tools { flex: none; }
.pg-gallery-head { display: flex; justify-content: space-between; gap: 18px; align-items: flex-start; }
.pg-gallery-head .pg-eyebrow { color: var(--violet); }
.pg-gallery-title { margin: 6px 0 6px; font: 600 30px/1.15 var(--font-read); color: var(--ink); }
.pg-gallery-intro { margin: 0; max-width: 64ch; font: 400 15.5px/1.6 var(--font-body); color: var(--ink-60); }
.pg-gallery-tools {
  display: flex; flex-wrap: wrap; gap: 12px 16px; align-items: center;
  margin: 22px -30px 0; padding: 0 30px 18px;
  border-bottom: 1px solid transparent; transition: border-color .2s ease, box-shadow .2s ease;
}
.pg-gallery-panel.is-scrolled .pg-gallery-tools { border-bottom-color: var(--line); box-shadow: 0 8px 14px -12px rgba(23,18,46,.28); }

/* the card list scrolls inside the panel */
.pg-gallery-scroll {
  flex: 1 1 auto; min-height: 0; overflow-y: auto; overscroll-behavior: contain;
  margin: 0 -30px; padding: 20px 22px 32px 30px;
  scrollbar-gutter: stable; scrollbar-width: thin; scrollbar-color: var(--violet-soft) transparent;
}
.pg-gallery-scroll:hover { scrollbar-color: var(--violet) transparent; }
.pg-gallery-scroll:focus { outline: none; }
.pg-gallery-scroll:focus-visible { outline: 2px solid var(--violet); outline-offset: -2px; }
.pg-gallery-scroll::-webkit-scrollbar { width: 8px; }
.pg-gallery-scroll::-webkit-scrollbar-track { background: transparent; }
.pg-gallery-scroll::-webkit-scrollbar-thumb { background: var(--violet-soft); border-radius: 8px; border: 2px solid var(--paper); }
.pg-gallery-scroll:hover::-webkit-scrollbar-thumb { background: var(--violet); }

/* back to top, shown once the list has moved */
.pg-gallery-top {
  position: absolute; right: 30px; bottom: 22px; z-index: 2;
  display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--gold); background: var(--gold); color: var(--ink); cursor: pointer;
  box-shadow: 0 10px 24px rgba(23,18,46,.25);
  opacity: 0; transform: translateY(8px); pointer-events: none;
  transition: opacity .2s ease, transform .2s ease, background .2s ease;
}
.pg-gallery-top svg { width: 18px; height: 18px; }
.pg-gallery-top:hover { background: var(--gold-bright); border-color: var(--gold-bright); }
.pg-gallery-top:focus-visible { outline: 2px solid var(--violet); outline-offset: 3px; }
.pg-gallery-panel.show-top .pg-gallery-top { opacity: 1; transform: none; pointer-events: auto; }
.pg-search {
  display: flex; align-items: center; gap: 8px; flex: 1 1 280px; max-width: 420px;
  background: var(--white); border: 1px solid var(--line-2); border-radius: var(--radius-sm); padding: 0 12px;
  color: var(--ink-40);
}
.pg-search:focus-within { border-color: var(--violet); box-shadow: 0 0 0 3px var(--violet-tint); }
.pg-search svg { width: 15px; height: 15px; flex: none; }
.pg-search input { flex: 1; min-width: 0; border: 0; outline: 0; background: none; padding: 10px 0; font: 400 14.5px var(--font-body); color: var(--ink); }
.pg-tag-btn { cursor: pointer; background: var(--white); border-color: var(--line-2); color: var(--ink-60); }
.pg-tag-btn:hover { border-color: var(--violet-soft); color: var(--violet-dark); }
.pg-tag-btn.on { background: var(--violet); border-color: var(--violet); color: var(--white); }

/* ── 4. full-screen viewer ── */
.pg-viewer {
  display: none; position: fixed; inset: 0; z-index: 2500;
  background: var(--ink); flex-direction: column;
}
.pg-viewer.open { display: flex; }
.pg-viewer-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px max(16px, env(safe-area-inset-right, 0px)) 10px max(16px, env(safe-area-inset-left, 0px));
  padding-top: calc(10px + env(safe-area-inset-top, 0px));
  border-bottom: 1px solid rgba(255,255,255,.12); color: var(--white); flex: none;
}
.pg-viewer-id { display: flex; align-items: center; gap: 12px; min-width: 0; }
.pg-viewer-badge {
  display: inline-flex; align-items: center; gap: 6px; flex: none;
  padding: 4px 9px; border-radius: 20px; background: rgba(232,195,79,.14); color: var(--gold-bright);
  font: 600 11px var(--font-mono); letter-spacing: .07em; text-transform: uppercase;
}
.pg-viewer-badge svg { width: 13px; height: 13px; }
.pg-viewer-title { font: 600 16px/1.2 var(--font-read); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pg-viewer-actions { display: flex; align-items: center; gap: 8px; flex: none; }
.pg-viewer-frame { flex: 1; width: 100%; border: 0; background: #100d1f; display: block; }

/* ── 5. decorations on the site's own chrome ── */
.navbar-btn.pg-nav-btn svg { width: 14px; height: 14px; flex: none; }
.pg-nav-count {
  min-width: 18px; padding: 0 5px; border-radius: 9px; background: var(--gold); color: var(--ink);
  font: 700 11px/18px var(--font-body); text-align: center;
}
.navbar-links .navbar-btn.pg-nav-btn { display: flex; } /* stays visible on small screens */
.action-btn.pg-action { display: inline-flex; align-items: center; gap: 7px; }
.action-btn.pg-action svg { width: 15px; height: 15px; flex: none; }

@media (max-width: 720px) {
  .pg-card-body { padding: 20px 18px 22px; }
  .content-body .pg-card .pg-card-title { font-size: 22px; }
  .pg-gallery { padding: 0; }
  .pg-gallery-panel {
    border-radius: 0; height: 100vh; height: 100dvh; max-width: none;
    padding: calc(22px + env(safe-area-inset-top, 0px)) 16px 0;
  }
  .pg-gallery-tools { margin: 18px -16px 0; padding: 0 16px 14px; }
  /* tags become one swipeable row so the list keeps most of the screen */
  .pg-gallery-tools .pg-tag-filter { flex-wrap: nowrap; overflow-x: auto; max-width: 100%; padding-bottom: 2px; scrollbar-width: none; }
  .pg-gallery-tools .pg-tag-filter::-webkit-scrollbar { display: none; }
  .pg-gallery-tools .pg-tag-btn { flex: none; }
  .pg-gallery-scroll { margin: 0 -16px; padding: 16px 16px calc(28px + env(safe-area-inset-bottom, 0px)); scrollbar-gutter: auto; }
  .pg-gallery-top { right: 16px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); }
  .pg-viewer-actions [data-pg="paper"] span,
  .pg-viewer-actions [data-pg="tab"] span,
  .pg-viewer-actions [data-pg="gallery"] { display: none; }
  .pg-viewer-badge span { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .pg-card-play, .pg-gcard, .pg-btn, .pg-gallery-top, .pg-gallery-tools { transition: none; }
}

/* small screens: the navbar button shrinks to its icon and count */
@media (max-width: 720px) {
  .navbar-btn.pg-nav-btn { padding: 5px 9px; gap: 5px; }
  .navbar-btn.pg-nav-btn > span:not(.pg-nav-count) { display: none; }
}
/* make room for the Playgrounds button: the search pill may shorten its label */
@media (max-width: 720px) {
  .navbar-left { flex: 0 0 auto; }
  .navbar-search { flex: 0 1 auto; min-width: 40px; overflow: hidden; }
  .navbar-search > span:not(.search-icon) { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
}
