/* ==========================================================================
   Duskwyn.dev — showcase.css
   Interactive showcase components. Built only on the tokens in dark-theme.css,
   so the existing look (AMOLED black, dusk violet + ember, neon, glass) carries
   through. Paired with assets/js/showcase.js.
   ========================================================================== */

/* ---------- Section rhythm helpers ---------------------------------------- */
.lead-sm { color: var(--text-2); font-size: 1rem; }

/* The tint sits BEHIND the section's content: isolation creates a local stacking
   context so z-index:-1 stays inside the section instead of covering cards. */
.section-alt { position: relative; isolation: isolate; }
.section-alt::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, transparent, rgba(var(--accent-rgb), 0.035) 30%, rgba(var(--accent-2-rgb), 0.025) 70%, transparent);
  pointer-events: none;
}

/* ---------- Sticky jump navigation (modules.html, tools.html) -------------
   The bar is a direct child of .jump-scope, which wraps every section on the
   page, so it stays pinned under the header for the whole page (a sticky
   element can only stick inside its parent). */
.jump-scope { position: relative; }
.jump-bar {
  position: sticky;
  top: calc(var(--header-h) + 8px);
  z-index: 40;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
  pointer-events: none;            /* only the nav itself is clickable */
}
.jump-nav {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  padding: 8px;
  border-radius: var(--radius-pill);
  scrollbar-width: none;
  pointer-events: auto;
  background: var(--glass-bg-strong);
}
.jump-nav::-webkit-scrollbar { display: none; }
.jump-nav a {
  flex: none;
  padding: 7px 11px;
  border-radius: var(--radius-pill);
  color: var(--text-1);
  font-size: 0.86rem;
  white-space: nowrap;
  transition: background var(--dur-fast) ease, color var(--dur-fast) ease;
}
.jump-nav a:hover, .jump-nav a.is-active { color: var(--text-0); background: rgba(var(--accent-rgb), 0.14); }
.jump-nav a.is-active { box-shadow: inset 0 0 0 1px rgba(var(--accent-rgb), 0.45); }
/* anchored sections clear the header AND the pinned bar */
.jump-scope [id] { scroll-margin-top: 64px; }

/* ---------- Browser / app frame -------------------------------------------- */
.app-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: var(--bg-2);
  box-shadow: 0 40px 100px -40px rgba(0, 0, 0, 0.95), 0 0 80px -30px rgba(var(--accent-rgb), 0.45);
}
.app-frame .browser-bar { background: rgba(0, 0, 0, 0.45); }
.app-frame .frame-label {
  position: absolute;
  right: 12px; bottom: 12px;
  z-index: 3;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: rgba(5, 4, 12, 0.78);
  border: 1px solid rgba(var(--accent-rgb), 0.4);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-0);
  letter-spacing: 0.04em;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

/* ---------- Theme stage (crossfading Hub in different themes) ------------- */
.theme-stage { position: relative; aspect-ratio: 16 / 10; background: var(--bg-2); }
.theme-stage img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
  opacity: 0;
  transform: scale(1.015);
  transition: opacity 700ms var(--ease-out), transform 1400ms var(--ease-out);
}
.theme-stage img.is-on { opacity: 1; transform: none; }
.theme-stage .stage-progress {
  position: absolute;
  left: 0; bottom: 0;
  z-index: 3;
  height: 3px;
  width: 100%;
  background: var(--grad-accent);
  transform-origin: left;
  transform: scaleX(0);
}
.theme-stage.is-playing .stage-progress { animation: stage-timer var(--stage-ms, 3200ms) linear infinite; }
@keyframes stage-timer { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.theme-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.theme-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 6px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-1);
  font-size: 0.84rem;
  transition: border-color var(--dur) ease, background var(--dur) ease, color var(--dur) ease, box-shadow var(--dur) ease;
}
.theme-chip i {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c1, #9b7bff) 0 50%, var(--c2, #ffb86b) 50% 100%);
  box-shadow: 0 0 10px color-mix(in srgb, var(--c1, #9b7bff) 60%, transparent);
}
.theme-chip:hover { color: var(--text-0); border-color: rgba(var(--accent-rgb), 0.5); }
.theme-chip[aria-pressed="true"] { color: var(--text-0); border-color: var(--accent); background: rgba(var(--accent-rgb), 0.12); box-shadow: var(--glow-sm); }

/* ---------- Before / after compare ---------------------------------------- */
.compare {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  user-select: none;
  touch-action: pan-y;
  --pos: 50%;
}
.compare img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top left; pointer-events: none; }
.compare .compare-after { clip-path: inset(0 0 0 var(--pos)); }
.compare .compare-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: var(--pos);
  z-index: 3;
  width: 2px;
  margin-left: -1px;
  background: #fff;
  box-shadow: 0 0 18px rgba(var(--accent-rgb), 0.9);
  pointer-events: none;
}
.compare .compare-handle::after {
  content: "\2194";
  position: absolute;
  top: 50%; left: 50%;
  width: 42px; height: 42px;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(10, 8, 22, 0.85);
  border: 2px solid #fff;
  color: #fff;
  font-size: 1.1rem;
  box-shadow: var(--glow-md);
}
.compare input[type="range"] {
  position: absolute;
  inset: 0;
  z-index: 4;
  width: 100%; height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
}
.compare-tag {
  position: absolute;
  top: 12px;
  z-index: 3;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: rgba(5, 4, 12, 0.8);
  border: 1px solid var(--glass-border);
  font-size: 0.76rem;
  color: var(--text-0);
  pointer-events: none;
}
.compare-tag.l { left: 12px; }
.compare-tag.r { right: 12px; }
.compare:focus-within .compare-handle::after { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- Tabbed screenshot viewer ------------------------------------- */
.viewer { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 18px; align-items: start; }
.viewer-tabs { display: grid; gap: 6px; }
.viewer-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 11px 14px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  color: var(--text-1);
  text-align: left;
  font-size: 0.93rem;
  transition: background var(--dur) ease, border-color var(--dur) ease, color var(--dur) ease;
}
.viewer-tab img { width: 20px; height: 20px; flex: none; }
.viewer-tab small { display: block; font-size: 0.76rem; color: var(--text-3); }
.viewer-tab:hover { background: rgba(var(--accent-rgb), 0.06); color: var(--text-0); }
.viewer-tab[aria-selected="true"] { background: rgba(var(--accent-rgb), 0.12); border-color: rgba(var(--accent-rgb), 0.4); color: var(--text-0); }
.viewer-panels { position: relative; }
.viewer-panel[hidden] { display: none !important; }
.viewer-panel { animation: panel-in 420ms var(--ease-out) both; }
.viewer-panel p { margin-top: 12px; color: var(--text-2); font-size: 0.95rem; }
@keyframes panel-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (max-width: 860px) {
  .viewer { grid-template-columns: minmax(0, 1fr); }
  .viewer-tabs { grid-auto-flow: column; grid-auto-columns: max-content; overflow-x: auto; padding-bottom: 4px; }
  .viewer-tab small { display: none; }
}

/* ---------- Mini UI kit: recreations of the script's own components ------ */
.mock {
  position: relative;
  padding: 18px;
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--bg-3) 74%, transparent);
  border: 1px solid var(--line-strong);
  box-shadow: 0 24px 50px -28px rgba(4, 2, 16, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}
.mock-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.mock-head b { color: var(--text-0); font-size: 0.95rem; display: inline-flex; gap: 8px; align-items: center; }
.mock-head b img { width: 18px; height: 18px; }
.mock-head small { color: var(--text-3); font-size: 0.78rem; }
.mock-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-0);
  font-size: 0.82rem;
  font-weight: 600;
  transition: transform 120ms var(--ease-out), border-color var(--dur) ease, background var(--dur) ease;
}
.mock-btn:hover { border-color: rgba(var(--accent-rgb), 0.55); }
.mock-btn:active { transform: scale(0.97); }
.mock-btn.pri { background: var(--accent); border-color: transparent; color: var(--on-accent); }

/* Countdown card (mirrors the Hub's countdown cards) */
.cd-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.cd-card {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--u, var(--accent));
  background: rgba(0, 0, 0, 0.25);
}
.cd-ring { position: relative; width: 52px; height: 52px; }
.cd-ring svg { width: 52px; height: 52px; transform: rotate(-90deg); }
.cd-ring circle { fill: none; stroke-width: 4; }
.cd-ring .track { stroke: rgba(255, 255, 255, 0.08); }
.cd-ring .bar { stroke: var(--u, var(--accent)); stroke-linecap: round; transition: stroke-dashoffset 1s linear; filter: drop-shadow(0 0 4px var(--u, var(--accent))); }
.cd-ring span { position: absolute; inset: 0; display: grid; place-items: center; font: 700 0.72rem/1 var(--font-mono); color: var(--u, var(--accent)); }
.cd-card b { display: block; color: var(--text-0); font-size: 0.9rem; line-height: 1.3; }
.cd-card small { display: block; color: var(--text-3); font-size: 0.74rem; margin-top: 2px; }
.cd-card .cd-time { display: block; margin-top: 6px; font: 700 0.95rem/1 var(--font-mono); color: var(--u, var(--accent)); letter-spacing: 0.02em; }

/* Big next-up timer */
.nextup { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.nextup-time {
  font: 700 clamp(2rem, 5vw, 3.2rem)/1 var(--font-mono);
  color: var(--accent-4, #5ee6ff);
  text-shadow: 0 0 24px rgba(94, 230, 255, 0.45);
  letter-spacing: 0.02em;
}

/* XP bar */
.xp { display: grid; gap: 10px; }
.xp-top { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.xp-level { font: 800 1.6rem/1 var(--font-display); color: var(--text-0); }
.xp-level small { font-size: 0.85rem; font-weight: 600; color: var(--accent); margin-left: 6px; }
.xp-track { position: relative; height: 12px; border-radius: 99px; background: rgba(255, 255, 255, 0.07); overflow: hidden; }
.xp-fill { height: 100%; width: var(--xp, 40%); border-radius: inherit; background: var(--grad-accent); box-shadow: var(--glow-sm); transition: width 700ms var(--ease-out); }
.xp-float {
  position: absolute;
  right: 18px; top: -6px;
  font: 800 1rem/1 var(--font-display);
  color: var(--accent-2);
  pointer-events: none;
  animation: xp-up 1.1s var(--ease-out) forwards;
}
@keyframes xp-up { from { opacity: 0; transform: translateY(14px); } 20% { opacity: 1; } to { opacity: 0; transform: translateY(-26px); } }
.levelup { animation: level-pop 900ms var(--ease-out); }
@keyframes level-pop { 0% { transform: scale(1); } 40% { transform: scale(1.06); filter: drop-shadow(0 0 18px rgba(var(--accent-rgb), 0.8)); } 100% { transform: scale(1); } }

/* Command palette mock */
.palette-mock { max-width: 640px; margin-inline: auto; }
.palette-mock input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(var(--accent-rgb), 0.45);
  background: rgba(0, 0, 0, 0.35);
  color: var(--text-0);
  font-size: 1rem;
  outline: none;
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.12);
}
.palette-list { list-style: none; padding: 0; margin-top: 10px; display: grid; gap: 2px; max-height: 320px; overflow-y: auto; }
.palette-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 10px;
  color: var(--text-1);
  font-size: 0.9rem;
}
.palette-list li.on { background: rgba(var(--accent-rgb), 0.14); color: var(--text-0); }
.palette-list li mark { background: none; color: var(--accent); font-weight: 700; }
.palette-list li kbd { font-size: 0.72rem; }
.palette-empty { padding: 14px; color: var(--text-3); font-size: 0.9rem; }
.palette-list li[role="option"]:not([aria-disabled]) { cursor: pointer; }
.palette-list li[role="option"]:not([aria-disabled]):hover { background: rgba(var(--accent-rgb), 0.08); color: var(--text-0); }

/* Three hero buttons fit on one row on desktop (the third used to wrap alone) */
.hero-actions .btn-lg { --btn-pad-x: 24px; }

/* Layout demo: a 12-column Hub grid with movable widgets */
.layout-demo {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-rows: 56px;
  gap: 10px;
  padding: 14px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(90deg, rgba(var(--accent-rgb), 0.05) 1px, transparent 1px) 14px 14px / calc((100% - 28px + 10px) / 12) 100%,
    rgba(0, 0, 0, 0.3);
  border: 1px solid var(--line-strong);
}
.layout-demo.is-editing { outline: 2px dashed rgba(var(--accent-rgb), 0.45); outline-offset: 4px; }
.lw {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--bg-3) 80%, transparent);
  color: var(--text-0);
  font-size: 0.82rem;
  font-weight: 600;
  overflow: hidden;
  will-change: transform;
}
.lw small { color: var(--text-3); font-weight: 500; font-size: 0.72rem; }
.lw::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--wc, var(--accent)); }
.lw .lw-grip { position: absolute; top: 8px; right: 10px; opacity: 0; color: var(--text-2); letter-spacing: -2px; transition: opacity var(--dur) ease; }
.layout-demo.is-editing .lw { border-style: dashed; border-color: rgba(var(--accent-rgb), 0.5); cursor: grab; }
.layout-demo.is-editing .lw .lw-grip { opacity: 1; }
.lw.is-hidden { display: none; }
.lw.dragging { opacity: 0.45; }
.lw.drop-target { box-shadow: inset 0 0 0 2px var(--accent); }
@media (max-width: 700px) {
  .layout-demo { grid-template-columns: repeat(6, minmax(0, 1fr)); grid-auto-rows: 48px; }
  .lw { grid-column: span 6 !important; }
}

/* Glass playground: a card over a live GIF background */
.glass-play { position: relative; overflow: hidden; border-radius: var(--radius-lg); width: 100%; aspect-ratio: 16 / 9; min-height: 300px; }
.glass-play > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; image-rendering: pixelated; }
.glass-play .gp-dim { position: absolute; inset: 0; background: rgba(10, 8, 22, var(--gp-dim, 0.4)); }
.glass-play .gp-card {
  position: absolute;
  left: 50%; top: 50%;
  width: min(420px, 82%);
  transform: translate(-50%, -50%);
  padding: 20px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(18, 15, 36, var(--gp-op, 0.55));
  -webkit-backdrop-filter: blur(var(--gp-blur, 18px)) saturate(130%);
  backdrop-filter: blur(var(--gp-blur, 18px)) saturate(130%);
  box-shadow: 0 24px 50px -24px rgba(0, 0, 0, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.glass-play .gp-card b { color: var(--text-0); font-size: 1.05rem; }
.glass-play .gp-card p { margin-top: 6px; color: var(--text-1); font-size: 0.88rem; }
.controls { display: grid; gap: 14px; }
.control { display: grid; gap: 6px; }
.control label { display: flex; justify-content: space-between; font-size: 0.86rem; color: var(--text-1); }
.control label output { font-family: var(--font-mono); color: var(--accent); }
.control input[type="range"] { width: 100%; accent-color: var(--accent); }
.seg { display: inline-flex; padding: 3px; border-radius: var(--radius-pill); border: 1px solid var(--line-strong); background: rgba(0, 0, 0, 0.3); }
.seg button { padding: 6px 14px; border-radius: var(--radius-pill); color: var(--text-2); font-size: 0.82rem; }
.seg button[aria-pressed="true"] { background: rgba(var(--accent-rgb), 0.2); color: var(--text-0); }

/* Toggle list (Settings → Features look-alike) */
.toggles { display: grid; gap: 4px; }
.toggle-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 10px 12px;
  border-radius: 12px;
  transition: background var(--dur) ease, opacity var(--dur) ease;
}
.toggle-row:hover { background: rgba(var(--accent-rgb), 0.05); }
.toggle-row b { display: block; color: var(--text-0); font-size: 0.9rem; }
.toggle-row small { display: block; color: var(--text-3); font-size: 0.76rem; }
.toggle-row.is-off b { color: var(--text-2); }
.switch {
  position: relative;
  flex: none;
  width: 42px; height: 24px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.12);
  transition: background var(--dur) ease;
}
.switch::after {
  content: "";
  position: absolute;
  top: 3px; left: 3px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #fff;
  transition: transform var(--dur) var(--ease-out);
}
.switch[aria-checked="true"] { background: var(--accent); box-shadow: var(--glow-sm); }
.switch[aria-checked="true"]::after { transform: translateX(18px); }

/* Module cards on the Home and Modules pages */
.mod-card { display: flex; flex-direction: column; padding: 0; overflow: hidden; color: inherit; }
.mod-card:hover { color: inherit; }
.mod-card .mod-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; border-bottom: 1px solid var(--line); }
.mod-card .mod-media img { width: 100%; height: 100%; object-fit: cover; object-position: top left; transition: transform var(--dur-slow) var(--ease-out); }
.mod-card:hover .mod-media img { transform: scale(1.05); }
.mod-card .mod-body { padding: 18px 20px 22px; }
.mod-card .mod-body h3 { display: flex; align-items: center; gap: 10px; }
.mod-card .mod-body h3 img { width: 22px; height: 22px; }
.mod-card .mod-body p { color: var(--text-2); font-size: 0.93rem; margin-top: 6px; }

/* Marquee of GIF tiles (home) */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 14px; width: max-content; animation: marquee 60s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee .gif-tile { width: 300px; flex: none; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Pill row of facts under a heading */
.facts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.facts span {
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  background: rgba(var(--accent-rgb), 0.05);
  font-size: 0.8rem;
  color: var(--text-1);
}
.facts span b { color: var(--text-0); }

/* Season grid */
.season-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 960px) { .season-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .season-grid { grid-template-columns: minmax(0, 1fr); } }
.season { position: relative; overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--glass-border); transition: transform var(--dur) var(--ease-out), border-color var(--dur) ease, box-shadow var(--dur) ease; }
.season:hover { transform: translateY(-3px); border-color: rgba(var(--accent-rgb), 0.5); box-shadow: 0 0 40px -12px rgba(var(--accent-rgb), 0.5); }
.season img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; }
.season figcaption { padding: 12px 14px 14px; background: rgba(5, 4, 12, 0.6); }
.season figcaption b { display: block; color: var(--text-0); }
.season figcaption span { font-size: 0.8rem; color: var(--text-2); }
.season .season-tag { position: absolute; top: 10px; left: 10px; padding: 4px 10px; border-radius: var(--radius-pill); background: rgba(5, 4, 12, 0.78); font-size: 0.74rem; color: var(--text-0); border: 1px solid var(--glass-border); }

/* Reduced motion: stop the decorative loops */
@media (prefers-reduced-motion: reduce) {
  .marquee-track, .theme-stage.is-playing .stage-progress { animation: none !important; }
}
:root[data-motion="reduced"] .marquee-track,
:root[data-motion="reduced"] .theme-stage.is-playing .stage-progress { animation: none !important; }