/**
 * Hublogic Studio — shared UI tokens and chrome for all Hublogic products.
 * Sync: scripts/sync-hublogic-studio-css.py → marketing, GameRocket, Soundship, Showtime.
 */
:root {
  --theme-color: #0b1220;
  --bg: #0b1220;
  --bg-elevated: #141c2e;
  --bg-surface: #141c2e;
  --bg-surface-alt: #1b2640;
  --text: #b7c0d0;
  --text-light: #eef2f8;
  --text-grey: #8a96ab;
  --border: rgba(180, 200, 255, 0.1);
  --border-accent: rgba(61, 139, 253, 0.45);
  --accent: #3d8bfd;
  --accent-light: #5ea0ff;
  --accent-on: #071018;
  --accent-soft: rgba(61, 139, 253, 0.16);
  --accent-glow: rgba(61, 139, 253, 0.22);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.28);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.28), 0 0 0 1px rgba(180, 200, 255, 0.06);
  --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.36), 0 0 0 1px rgba(61, 139, 253, 0.18);
  /* Glass — frosted panels on navy */
  --glass-blur: 22px;
  --glass-blur-sm: 14px;
  --glass-saturate: 100%;
  --glass-fill: rgba(20, 28, 46, 0.88);
  --glass-fill-strong: rgba(20, 28, 46, 0.96);
  --glass-fill-card: #141c2e;
  --glass-border: rgba(180, 200, 255, 0.1);
  --glass-highlight: rgba(180, 200, 255, 0.06);
  --glass-shadow: 0 1px 2px rgba(0, 0, 0, 0.28);
  --glass-shadow-elevated: 0 8px 24px rgba(0, 0, 0, 0.36);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-pill: 999px;
  --wash: radial-gradient(980px 420px at 50% -120px, rgba(61, 139, 253, 0.12), transparent 72%);
  --btn-sheen: inset 0 1px 0 rgba(255, 255, 255, 0.16);
  /* Motion — Apple-like: fast out, gentle spring on press */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
  --ease-spring: cubic-bezier(0.34, 1.28, 0.64, 1);
  --ease: var(--ease-out);
  --motion-fast: 160ms;
  --motion-medium: 380ms;
  --motion-slow: 620ms;
  --font: Manrope, system-ui, sans-serif;
}

@keyframes studio-fade-up {
  from {
    opacity: 0;
    transform: translate3d(0, 10px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes studio-scale-in {
  from {
    opacity: 0;
    transform: translate3d(0, 12px, 0) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

html {
  color-scheme: dark;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  background-color: var(--bg);
  background-image: var(--wash);
}

body {
  background-color: transparent;
  line-height: 1.55;
  letter-spacing: 0;
  color: var(--text);
}

::selection {
  background: rgba(61, 139, 253, 0.32);
  color: #fff;
}

.studio-glass {
  background: var(--glass-fill);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

@supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .studio-glass {
    -webkit-backdrop-filter: blur(var(--glass-blur-sm)) saturate(var(--glass-saturate));
    backdrop-filter: blur(var(--glass-blur-sm)) saturate(var(--glass-saturate));
  }
}

/* —— Shared page shell —— */
.frame,
.studio-shell {
  position: relative;
  z-index: 1;
}

.studio-shell.wrap,
.studio-shell.wrap.wide {
  margin-left: auto;
  margin-right: auto;
  padding: 28px clamp(20px, 5vw, 72px) 64px;
}

@media (prefers-reduced-motion: no-preference) {
  .wrap:not(.no-motion-in),
  .frame.studio-shell {
    animation: studio-fade-up var(--motion-medium) var(--ease-out) both;
    animation-delay: 35ms;
  }
}

.wrap:not(.wide) {
  max-width: 420px;
  margin: 0 auto;
}

.wrap.wide {
  max-width: 1080px;
  margin: 0 auto;
}

.studio-header {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px 20px;
  margin-bottom: 28px;
  padding: 0 0 16px;
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

@media (prefers-reduced-motion: no-preference) {
  .studio-header:not(.showtime-header) {
    animation: studio-fade-up var(--motion-medium) var(--ease-out) both;
  }
}

.studio-header.has-search {
  grid-template-columns: auto minmax(180px, 1fr) auto;
}

.studio-header .brand,
.studio-header .mark {
  color: var(--text-light);
  font-weight: 600;
  letter-spacing: -0.04em;
  font-size: 17px;
  text-decoration: none;
}

.studio-header .brand:hover,
.studio-header .mark:hover {
  color: var(--accent-light);
}

.hublogic-products {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 6px 16px;
  font-size: 12px;
  font-weight: 500;
}

.hublogic-products a {
  color: var(--text-grey);
  text-decoration: none;
  padding: 4px 2px;
  transition:
    color var(--motion-fast) var(--ease-out),
    opacity var(--motion-fast) var(--ease-out),
    transform var(--motion-fast) var(--ease-out);
}

@media (hover: hover) {
  .hublogic-products a:hover {
    transform: translate3d(0, -1px, 0);
  }
}

.hublogic-products a:hover {
  color: var(--accent-light);
}

.hublogic-products a[aria-current='page'] {
  color: var(--accent);
  font-weight: 600;
}

.studio-header .nav,
.studio-header nav.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 4px 4px;
}

@media (max-width: 900px) {
  .studio-header,
  .studio-header.has-search {
    grid-template-columns: 1fr;
  }
  .studio-header .nav,
  .studio-header nav.nav {
    justify-content: flex-start;
  }
}

.top,
header.top,
.frame > .top {
  padding-bottom: 14px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.brand,
.mark {
  font-weight: 600;
  letter-spacing: -0.04em;
  font-size: 17px;
  transition:
    color var(--motion-fast) var(--ease-out),
    transform var(--motion-fast) var(--ease-out);
}

h1 {
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.12;
  color: var(--text-light);
}

h2,
.side-title,
.section-title {
  color: var(--text-light);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.lede {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
}

.nav a,
nav a,
.links a,
.nav-btn {
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  padding: 6px 11px;
  border-radius: var(--radius-pill);
  transition:
    color var(--motion-fast) var(--ease-out),
    background var(--motion-fast) var(--ease-out),
    transform var(--motion-fast) var(--ease-out);
}

@media (hover: hover) {
  .nav a:hover,
  nav a:hover,
  .links a:hover {
    transform: translate3d(0, -1px, 0);
  }
}

.nav a:hover,
nav a:hover,
.links a:hover,
.brand:hover,
.mark:hover {
  color: var(--accent-light);
}

.nav a.on,
nav a.on,
.nav-btn.on {
  color: var(--accent);
  font-weight: 600;
  background: var(--accent-soft);
}

.track-card,
.game-card,
.product-card,
.card,
form.card {
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  box-shadow: none;
  background: var(--glass-fill-card);
  transition:
    box-shadow var(--motion-medium) var(--ease-out),
    border-color var(--motion-fast) var(--ease-out),
    transform var(--motion-medium) var(--ease-out),
    background var(--motion-medium) var(--ease-out);
}

@media (hover: hover) {
  .game-card:hover,
  .product-card:hover,
  .track-card:hover,
  .card:hover {
    box-shadow: none;
    border-color: var(--border-accent);
    background: var(--glass-fill-card);
    transform: none;
  }
}

button,
.btn,
.hero-actions a,
.hero-actions .primary,
.play-link {
  font-weight: 500;
  letter-spacing: 0;
}

button,
.btn,
.hero-actions a,
.hero-actions .primary,
.play-link,
.nav-btn,
.tabs a,
.tabs button.tab-chip,
.filters a,
.filters button {
  transition:
    background var(--motion-fast) var(--ease-out),
    border-color var(--motion-fast) var(--ease-out),
    color var(--motion-fast) var(--ease-out),
    box-shadow var(--motion-medium) var(--ease-out),
    transform var(--motion-fast) var(--ease-spring);
}

@media (hover: hover) {
  button:hover,
  .btn:hover,
  .nav-btn:hover {
    transform: translate3d(0, -1px, 0);
  }
  .btn-primary:hover,
  .hero-actions .primary:hover,
  .play-link:hover {
    background: var(--accent-light);
    border-color: var(--accent-light);
    color: var(--accent-on);
  }
}

.btn-primary,
.hero-actions .primary,
.play-link {
  box-shadow: var(--btn-sheen);
}

button:active,
.btn:active,
.nav-btn:active,
.tabs button.tab-chip:active,
.filters button:active {
  transform: scale(0.97);
  transition-duration: 90ms;
}

button:focus-visible,
.btn:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

input,
select,
textarea {
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: var(--glass-fill-card);
  transition:
    border-color var(--motion-fast) var(--ease-out),
    box-shadow var(--motion-medium) var(--ease-out),
    transform var(--motion-fast) var(--ease-out),
    background var(--motion-fast) var(--ease-out);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  outline: none;
}

.tabs a,
.tabs button.tab-chip,
.filters a,
.filters button {
  border-radius: var(--radius-pill);
  border: 1px solid var(--glass-border);
  background: transparent;
}

.nav-btn {
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background: transparent;
}

.tabs a.on,
.tabs button.tab-chip.on,
.filters a.on {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-on);
  box-shadow: var(--btn-sheen);
}

.nav-btn.on {
  background: var(--accent-soft);
  border-color: transparent;
  color: var(--accent);
}

.btn-ghost,
button.ghost,
.filters a:not(.on),
.filters button:not(.on) {
  background: transparent;
}

.hint,
.meta,
.fine,
.site-foot {
  color: var(--text-grey);
}

.err { color: var(--danger); }
.ok { color: var(--ok); }

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .studio-glass,
  .studio-header,
  .showtime-header,
  .track-card,
  .game-card,
  .product-card,
  .card,
  form.card,
  input,
  select,
  textarea {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    background: var(--bg-elevated);
  }
}