/* Chris · PlaiGround Slot A — neon lab corner, mobile-first, WCAG 2.1 AA */

:root {
  --bg: #07070f;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-hover: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.12);
  --ink: #f4f0ff;
  --ink-soft: #b8b0d0;
  --neon-cyan: #00f5ff;
  --neon-magenta: #ff2d95;
  --neon-lime: #b8ff3c;
  --neon-violet: #9d4dff;
  --gradient-main: linear-gradient(
    125deg,
    var(--neon-cyan) 0%,
    var(--neon-violet) 45%,
    var(--neon-magenta) 100%
  );
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --radius: 1rem;
  --radius-lg: 1.5rem;
  --shadow-glow: 0 0 40px rgba(157, 77, 255, 0.25);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--font-body);
  line-height: 1.55;
  overflow-x: hidden;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--bg);
  font-weight: 600;
  text-decoration: none;
  border-radius: 0.5rem;
}

.skip-link:focus {
  top: 1rem;
}

/* Animated background */
.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.bg__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
}

.bg__orb--1 {
  width: min(55vw, 28rem);
  height: min(55vw, 28rem);
  top: -8%;
  left: -10%;
  background: var(--neon-violet);
  animation: drift 18s ease-in-out infinite;
}

.bg__orb--2 {
  width: min(45vw, 22rem);
  height: min(45vw, 22rem);
  top: 35%;
  right: -12%;
  background: var(--neon-magenta);
  animation: drift 22s ease-in-out infinite reverse;
}

.bg__orb--3 {
  width: min(40vw, 18rem);
  height: min(40vw, 18rem);
  bottom: -5%;
  left: 25%;
  background: var(--neon-cyan);
  animation: drift 16s ease-in-out infinite 2s;
}

.bg__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, black 20%, transparent 75%);
}

.bg__grain {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@keyframes drift {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(3%, 5%) scale(1.05);
  }
  66% {
    transform: translate(-4%, 2%) scale(0.97);
  }
}

/* Slot A corner badge */
.corner-badge {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.15rem;
  padding: 0.55rem 0.85rem;
  background: rgba(7, 7, 15, 0.75);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-glow);
}

.corner-badge__slot {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.corner-badge__name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
}

/* Page layout */
.page {
  width: min(44rem, 92vw);
  margin: 0 auto;
  padding: 5rem 0 2.5rem;
}

/* Hero */
.hero {
  margin-bottom: 2.5rem;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--neon-lime);
}

.hero__pulse {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--neon-lime);
  box-shadow: 0 0 12px var(--neon-lime);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(0.85);
  }
}

.hero__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 9vw, 4.2rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
}

.hero__title-line {
  display: block;
}

.hero__title-line--accent {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lede {
  margin: 0 0 1.75rem;
  max-width: 38ch;
  font-size: 1.05rem;
  color: var(--ink-soft);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease;
}

.btn:focus-visible {
  outline: 3px solid var(--neon-cyan);
  outline-offset: 3px;
}

.btn--primary {
  background: var(--gradient-main);
  color: var(--bg);
  box-shadow: 0 4px 24px rgba(255, 45, 149, 0.35);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(255, 45, 149, 0.45);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn__arrow {
  transition: transform 0.2s ease;
}

.btn--primary:hover .btn__arrow {
  transform: translateX(4px);
}

.btn--ghost {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--border);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  background: var(--surface-hover);
  border-color: rgba(255, 255, 255, 0.22);
  transform: translateY(-1px);
}

/* Now playing card */
.builds {
  margin-bottom: 2rem;
}

.builds__label {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.builds__grid {
  display: grid;
  gap: 1rem;
}

.now-card--compact .now-card__title {
  font-size: 1.15rem;
}

.now-card--compact .now-card__desc {
  margin-bottom: 0;
}

.now-playing {
  margin-bottom: 2rem;
}

.now-playing__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.now-playing__label {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.now-playing__week {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--neon-cyan);
}

.now-card {
  display: grid;
  gap: 0;
  text-decoration: none;
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

.now-card:hover {
  transform: translateY(-4px);
  border-color: rgba(157, 77, 255, 0.45);
  box-shadow: var(--shadow-glow);
}

.now-card:focus-visible {
  outline: 3px solid var(--neon-cyan);
  outline-offset: 3px;
}

.now-card__frame {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.now-card__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.now-card:hover .now-card__img {
  transform: scale(1.04);
}

.now-card__shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.12) 0%,
    transparent 45%,
    transparent 100%
  );
  pointer-events: none;
}

.now-card__body {
  padding: 1.15rem 1.25rem 1.35rem;
}

.now-card__eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--neon-magenta);
}

.now-card__title {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.1;
}

.now-card__desc {
  margin: 0 0 0.85rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.now-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--neon-cyan);
  transition: gap 0.2s ease;
}

.now-card:hover .now-card__cta {
  gap: 0.55rem;
}

/* Build sheet bridge cards */
.now-card--sheet {
  text-decoration: none;
  color: inherit;
}

.now-card--sheet:hover {
  transform: translateY(-4px);
  border-color: rgba(157, 77, 255, 0.45);
  box-shadow: var(--shadow-glow);
}

.now-card--sheet .now-card__frame {
  display: block;
  text-decoration: none;
  color: inherit;
}

.now-card--sheet .now-card__title a {
  color: inherit;
  text-decoration: none;
}

.now-card--sheet .now-card__title a:hover {
  color: var(--neon-cyan);
}

.now-card--sheet .now-card__title a:focus-visible {
  outline: 3px solid var(--neon-cyan);
  outline-offset: 3px;
  border-radius: 0.25rem;
}

.now-card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
}

.now-card__launch {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  min-height: 44px;
  padding: 0.35rem 0;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.2s ease;
}

.now-card__launch:hover {
  color: var(--ink);
}

.now-card__launch:focus-visible {
  outline: 3px solid var(--neon-cyan);
  outline-offset: 3px;
  border-radius: 0.25rem;
}

/* Stats strip */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
  margin-bottom: 2rem;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.85rem 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}

.stat__num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat__label {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--ink-soft);
  line-height: 1.2;
}

/* How-it-works panel */
.panel {
  padding: 1.25rem 1.35rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
}

.panel__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.panel__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.panel__steps li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.panel__step-num {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  background: rgba(157, 77, 255, 0.2);
  color: var(--neon-violet);
  border: 1px solid rgba(157, 77, 255, 0.35);
}

.panel code {
  font-size: 0.85em;
  padding: 0.1em 0.35em;
  background: rgba(0, 245, 255, 0.08);
  border-radius: 0.25rem;
  color: var(--neon-cyan);
}

.panel strong {
  color: var(--ink);
  font-weight: 600;
}

/* Footer */
.footer {
  width: min(44rem, 92vw);
  margin: 0 auto;
  padding: 0 0 2.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.footer a {
  color: var(--neon-cyan);
  font-weight: 600;
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

.footer a:focus-visible {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Desktop refinements */
@media (min-width: 640px) {
  .page {
    padding-top: 6rem;
  }

  .builds__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .now-card {
    grid-template-columns: 1.1fr 1fr;
  }

  .now-card__frame {
    aspect-ratio: auto;
    min-height: 100%;
  }

  .now-card__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 1.5rem 1.5rem 1.5rem 0.5rem;
  }

  .stat__num {
    font-size: 1.75rem;
  }
}

@media (min-width: 768px) {
  .corner-badge {
    top: 1.5rem;
    right: 1.5rem;
    padding: 0.65rem 1rem;
  }
}