/* ═══════════════════════════════════════════════════════════
   CHIPS 2026 — Pixel CRT / handheld aesthetic (chocolate void +
   electric blue + arcade gold + hard red shadows — no blue bloom)
   ═══════════════════════════════════════════════════════════ */

:root {
  --retro-void: #120a07;
  --retro-bg: #160d08;
  --retro-hud: #1a100c;
  --retro-panel: #1f140f;
  --retro-panel2: #24180f;
  --retro-border: #3d2418;
  /* Electric “TV bezel” blue — crisp accents only */
  --retro-electric: #00aeef;
  --retro-electric-mid: #0088c6;
  --retro-electric-dim: #0a4a62;
  --retro-cyan: var(--retro-electric);
  --retro-cyan-mid: var(--retro-electric-mid);
  --retro-cyan-dim: var(--retro-electric-dim);
  --retro-gold: #ffd700;
  --retro-gold-hot: #ffe566;
  --retro-gold-dim: #8a6a00;
  --retro-red: #c41e2a;
  --retro-red-deep: #7f1018;
  --retro-text: #f5ebe0;
  --retro-text-dim: #a89888;
  --pixel-shadow: 4px 4px 0 #0a0604;
  --pixel-shadow-deep: 4px 4px 0 #0a0604, 8px 8px 0 rgba(0, 0, 0, 0.4);
}

/* Base & accessibility */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  z-index: 200;
  padding: 0.65rem 1rem;
  border: 3px solid var(--retro-gold);
  background: var(--retro-cyan);
  color: var(--retro-void);
  font-family: 'VT323', monospace;
  font-size: 1.1rem;
  font-weight: 600;
  box-shadow: var(--pixel-shadow);
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  outline: 3px solid var(--retro-gold);
  outline-offset: 4px;
}

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;
  }
  .flip-inner {
    transition: none !important;
  }
  .reveal,
  .section-fade .section-fade-item {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .retro-crt::before {
    animation: none !important;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--retro-gold);
  outline-offset: 3px;
}

/* ─── Theme: typography & body ─── */
.retro-theme {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: 15px;
  color: var(--retro-text);
  background-color: var(--retro-bg);
  letter-spacing: 0.02em;
}

.retro-theme .font-display {
  font-family: 'VT323', monospace !important;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: none;
}

.retro-theme h1.font-display,
.retro-theme h2.font-display,
.retro-theme h3.font-display {
  text-shadow: 2px 2px 0 #0a0604;
}

/* Background stack — subtle contrast; no extra blue cast */
.bg-stack {
  filter: contrast(1.04);
}

@media (prefers-reduced-motion: reduce) {
  .bg-stack {
    filter: none;
  }
}

/* CRT + scanlines + warm vignette (no cyan haze) */
.retro-crt {
  position: fixed;
  inset: 0;
  z-index: 120;
  pointer-events: none;
  background: radial-gradient(ellipse 75% 65% at 50% 42%, transparent 35%, rgba(18, 8, 4, 0.62) 100%);
}

.retro-crt::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.11) 0px,
    rgba(0, 0, 0, 0.11) 1px,
    transparent 1px,
    transparent 3px
  );
  opacity: 0.32;
  animation: scan-drift 14s linear infinite;
}

@keyframes scan-drift {
  to {
    transform: translateY(3px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .retro-crt::before {
    animation: none;
  }
}

/* Edge darken only — hard CRT bezel feel, zero blue glow */
.retro-crt::after {
  content: '';
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 120px rgba(0, 0, 0, 0.5);
  pointer-events: none;
}

/* Noise — chunkier, arcade film grain */
.noise-overlay {
  opacity: 0.065;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

/* ─── Header HUD — blue strip like handheld bezel ─── */
.retro-header {
  border-bottom: 4px solid var(--retro-electric);
  background: linear-gradient(180deg, rgba(30, 18, 12, 0.98) 0%, rgba(18, 10, 6, 0.96) 100%);
  box-shadow: 0 4px 0 #0a0604, 0 8px 28px rgba(0, 0, 0, 0.5);
}

.retro-header .nav-link {
  font-family: 'VT323', monospace;
  font-size: 1.15rem;
  color: var(--retro-text-dim) !important;
  text-shadow: 1px 1px 0 #020508;
  transition:
    color 0.12s steps(2),
    transform 0.12s steps(2);
}
.retro-header .nav-link:hover {
  color: var(--retro-gold) !important;
  transform: translate(-1px, -1px);
}

.retro-logo {
  font-family: 'VT323', monospace;
  font-size: 1.35rem;
  line-height: 1.1;
  text-shadow: 2px 2px 0 #020508;
}
@media (min-width: 768px) {
  .retro-logo {
    font-size: 1.55rem;
  }
}

.retro-logo-pixel {
  font-family: 'Press Start 2P', monospace;
  font-size: 0.55rem;
  line-height: 1.6;
  color: var(--retro-electric);
  text-shadow: 2px 2px 0 #0a0604;
}

/* ─── Pixel / arcade buttons ─── */
.retro-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'VT323', monospace;
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  border: 3px solid #020508;
  border-radius: 0;
  box-shadow: var(--pixel-shadow);
  transition:
    transform 0.08s steps(2),
    box-shadow 0.08s steps(2),
    filter 0.12s;
}
.retro-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 #020508;
  filter: brightness(1.05);
}
.retro-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 #020508;
}

.retro-btn--gold {
  background: linear-gradient(180deg, var(--retro-gold-hot) 0%, var(--retro-gold) 55%, var(--retro-gold-dim) 100%);
  color: var(--retro-void);
  text-shadow: 1px 1px 0 rgba(255, 255, 255, 0.35);
}

.retro-btn--cyan {
  background: linear-gradient(180deg, #4dd8f5 0%, var(--retro-electric) 42%, var(--retro-electric-mid) 100%);
  color: #0a0604;
  border-color: #0a0604;
  text-shadow: 1px 1px 0 rgba(255, 255, 255, 0.35);
}

.retro-btn--outline {
  background: var(--retro-hud);
  color: var(--retro-electric);
  border: 3px solid var(--retro-electric);
  box-shadow: var(--pixel-shadow);
  text-shadow: 2px 2px 0 #0a0604;
}
.retro-btn--outline:hover {
  background: rgba(0, 174, 239, 0.1);
  color: var(--retro-gold);
  border-color: var(--retro-gold);
}

/* ─── Panels & “cartridge” cards ─── */
.retro-panel {
  background: linear-gradient(145deg, var(--retro-panel2) 0%, var(--retro-panel) 50%, #100a08 100%);
  border: 3px solid var(--retro-border);
  border-radius: 0;
  box-shadow: var(--pixel-shadow-deep);
}

.retro-panel--hud {
  border-color: var(--retro-electric-dim);
  box-shadow:
    inset 0 0 0 1px rgba(0, 174, 239, 0.12),
    var(--pixel-shadow-deep);
}

.retro-panel-title {
  font-family: 'Press Start 2P', monospace;
  font-size: 0.55rem;
  line-height: 1.8;
  color: var(--retro-gold);
  letter-spacing: 0.08em;
  text-shadow: 1px 1px 0 var(--retro-gold-dim);
}

/* ─── Hero ─── */
.retro-hero-badge {
  font-family: 'Press Start 2P', monospace;
  font-size: clamp(0.45rem, 1.8vw, 0.58rem);
  line-height: 1.9;
  letter-spacing: 0.12em;
  color: var(--retro-bg);
  background: var(--retro-gold);
  border: 3px solid #020508;
  box-shadow: var(--pixel-shadow);
  padding: 0.65rem 1rem 0.55rem;
}

/* Arcade sign: white fill, black outline, hard red offset — no blue glow */
.retro-hero-title {
  font-family: 'VT323', monospace;
  font-size: clamp(2.5rem, 8vw, 4.75rem);
  line-height: 0.95;
  color: var(--retro-text);
  text-shadow:
    2px 2px 0 #0a0604,
    4px 4px 0 #0a0604,
    6px 6px 0 var(--retro-red-deep);
}

.retro-hero-year {
  display: block;
  margin-top: 0.35em;
  font-size: clamp(3rem, 12vw, 6rem);
  line-height: 0.9;
  color: var(--retro-gold);
  text-shadow:
    3px 3px 0 #0a0604,
    6px 6px 0 #0a0604,
    9px 9px 0 rgba(160, 28, 38, 0.95);
}

.retro-tagline {
  font-family: 'VT323', monospace;
  font-size: clamp(1.35rem, 3.5vw, 1.85rem);
  color: var(--retro-electric);
  text-shadow: 2px 2px 0 #0a0604;
}

/* ─── Countdown “insert coin” strip ─── */
.retro-countdown-wrap {
  border: 3px solid var(--retro-electric-dim);
  background: linear-gradient(180deg, #1a100c 0%, #0e0806 100%);
  box-shadow:
    inset 0 0 0 2px rgba(0, 174, 239, 0.1),
    var(--pixel-shadow);
}

.retro-countdown-unit {
  background: #0e0806;
  border: 2px solid var(--retro-border);
  border-radius: 0;
  box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.45);
  font-family: 'VT323', monospace;
}

.retro-countdown-unit span:first-child {
  color: var(--retro-electric) !important;
  text-shadow: 2px 2px 0 #0a0604;
}

.retro-countdown-unit:nth-child(3) span:first-child,
.retro-countdown-unit:nth-child(4) span:first-child {
  color: var(--retro-gold) !important;
  text-shadow: 2px 2px 0 #0a0604;
}

/* ─── Section chrome ─── */
.retro-section {
  border-color: rgba(61, 36, 24, 0.55) !important;
}

.retro-section-alt {
  background: linear-gradient(180deg, rgba(22, 12, 8, 0.55) 0%, transparent 42%),
    linear-gradient(0deg, rgba(18, 10, 6, 0.35) 0%, transparent 38%);
}

.retro-heading-accent {
  color: var(--retro-electric) !important;
  text-shadow:
    2px 2px 0 #0a0604,
    4px 4px 0 rgba(140, 28, 36, 0.9);
}

.retro-heading-gold {
  color: var(--retro-gold) !important;
  text-shadow: 2px 2px 0 var(--retro-gold-dim);
}

/* Stat blocks — inventory slots */
.retro-stat-slot {
  border: 3px solid var(--retro-border);
  background: linear-gradient(135deg, var(--retro-panel2) 0%, #100a08 100%);
  border-radius: 0;
  box-shadow: var(--pixel-shadow);
  transition:
    transform 0.1s steps(2),
    border-color 0.12s;
}
.retro-stat-slot:hover {
  transform: translate(-2px, -2px);
  border-color: var(--retro-cyan);
  box-shadow: 6px 6px 0 #020508;
}

.retro-stat-slot--gold {
  border-color: var(--retro-gold-dim);
}
.retro-stat-slot--gold:hover {
  border-color: var(--retro-gold);
}

.retro-stat-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--retro-border);
  background: #120a08;
  font-size: 1.5rem;
  image-rendering: pixelated;
}

/* Timeline — level map path */
.retro-timeline-dot {
  width: 14px;
  height: 14px;
  border-radius: 0;
  border: 2px solid #020508;
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.5);
}

.retro-timeline-line {
  width: 4px;
  background: repeating-linear-gradient(
    180deg,
    var(--retro-cyan) 0px,
    var(--retro-cyan) 4px,
    var(--retro-gold-dim) 4px,
    var(--retro-gold-dim) 8px
  );
  border-radius: 0;
}

.retro-timeline-card {
  border: 3px solid var(--retro-border) !important;
  border-radius: 0 !important;
  background: var(--retro-panel) !important;
  box-shadow: var(--pixel-shadow);
  transition:
    border-color 0.12s,
    transform 0.1s steps(2);
}
.retro-timeline-card:hover {
  border-color: var(--retro-cyan) !important;
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 #020508 !important;
}

/* Prize “loot drops” */
.retro-prize {
  border: 3px solid var(--retro-border) !important;
  border-radius: 0 !important;
  background: var(--retro-panel) !important;
  box-shadow: var(--pixel-shadow);
  transition:
    transform 0.1s steps(2),
    box-shadow 0.12s;
}
.retro-prize:hover {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0 #020508 !important;
}

.retro-prize--cyan {
  border-color: var(--retro-cyan-dim) !important;
}
.retro-prize--cyan:hover {
  border-color: var(--retro-electric) !important;
  box-shadow: 8px 8px 0 #0a0604 !important;
}

.retro-prize--gold {
  border-color: var(--retro-gold-dim) !important;
}
.retro-prize--gold:hover {
  border-color: var(--retro-gold) !important;
  box-shadow: 8px 8px 0 #0a0604 !important;
}

.retro-prize--sky {
  border-color: #4a3020 !important;
}
.retro-prize--sky:hover {
  border-color: var(--retro-cyan) !important;
}

/* ─── Flip cards — arcade cabinet bezels ─── */
#category-cards .flip-face {
  border-radius: 0 !important;
  border-width: 3px !important;
  box-shadow: var(--pixel-shadow);
}

#category-cards .flip-front {
  background: linear-gradient(160deg, var(--retro-panel2) 0%, var(--retro-panel) 100%) !important;
}

#category-cards .flip-back {
  background: linear-gradient(165deg, #1a100c 0%, #0c0806 100%) !important;
}

.flip-root:focus-visible {
  outline: 3px solid var(--retro-gold);
  outline-offset: 4px;
  border-radius: 0 !important;
}

/* ─── Judging — HP-style bars ─── */
.retro-judge-row {
  border: 3px solid var(--retro-border) !important;
  border-radius: 0 !important;
  background: var(--retro-panel) !important;
  box-shadow: var(--pixel-shadow);
}

.judge-meter {
  height: 10px !important;
  border: 2px solid #0a0604;
  border-radius: 0 !important;
  background: #0e0806 !important;
  box-shadow: inset 0 2px 0 rgba(0, 0, 0, 0.5);
}

.judge-fill {
  border-radius: 0 !important;
  background: repeating-linear-gradient(
    90deg,
    var(--retro-electric) 0px,
    var(--retro-electric) 5px,
    var(--retro-gold) 5px,
    var(--retro-gold) 10px
  ) !important;
  box-shadow: none;
}

.retro-bonus-box {
  border: 3px dashed var(--retro-gold) !important;
  border-radius: 0 !important;
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.07) 0%, rgba(18, 10, 6, 0.92) 100%) !important;
  box-shadow: var(--pixel-shadow);
}

.retro-bonus-badge {
  border: 3px solid var(--retro-gold) !important;
  border-radius: 0 !important;
  background: #0e0806 !important;
  color: var(--retro-gold) !important;
  box-shadow: var(--pixel-shadow);
  font-family: 'VT323', monospace !important;
}

/* Register CTA — final stage */
.retro-final-stage {
  border: 3px solid var(--retro-electric) !important;
  border-radius: 0 !important;
  background: linear-gradient(145deg, rgba(26, 16, 10, 0.98) 0%, #0e0806 100%) !important;
  box-shadow:
    inset 0 0 0 1px rgba(255, 215, 0, 0.08),
    var(--pixel-shadow-deep);
}

/* Footer — credits roll */
.retro-footer {
  border-top: 4px solid var(--retro-border);
  background: #0c0806;
  font-family: 'VT323', monospace;
  font-size: 1.1rem;
}

.retro-footer a {
  color: var(--retro-text-dim);
  text-decoration: underline;
  text-decoration-style: dashed;
  text-underline-offset: 4px;
}
.retro-footer a:hover {
  color: var(--retro-electric);
}

/* Hero reveal */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  animation: reveal-up 0.7s steps(6, end) forwards;
}

.reveal:nth-child(1) {
  animation-delay: 0s;
}
.reveal:nth-child(2) {
  animation-delay: 0.06s;
}
.reveal:nth-child(3) {
  animation-delay: 0.1s;
}
.reveal:nth-child(4) {
  animation-delay: 0.14s;
}
.reveal:nth-child(5) {
  animation-delay: 0.18s;
}
.reveal:nth-child(6) {
  animation-delay: 0.22s;
}

@keyframes reveal-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* Section fade-in */
.section-fade .section-fade-item {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.55s ease-out,
    transform 0.55s ease-out;
}

.section-fade.is-visible .section-fade-item {
  opacity: 1;
  transform: translateY(0);
}

.section-fade.is-visible .section-fade-item:nth-child(1) {
  transition-delay: 0s;
}
.section-fade.is-visible .section-fade-item:nth-child(2) {
  transition-delay: 0.07s;
}
.section-fade.is-visible .section-fade-item:nth-child(3) {
  transition-delay: 0.14s;
}
.section-fade.is-visible .section-fade-item:nth-child(4) {
  transition-delay: 0.21s;
}
.section-fade.is-visible .section-fade-item:nth-child(5) {
  transition-delay: 0.28s;
}
.section-fade.is-visible .section-fade-item:nth-child(6) {
  transition-delay: 0.35s;
}
.section-fade.is-visible .section-fade-item:nth-child(7) {
  transition-delay: 0.42s;
}
.section-fade.is-visible .section-fade-item:nth-child(8) {
  transition-delay: 0.49s;
}

/* Judging meter fill animation */
.judge-fill {
  width: 0;
  transition: width 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}

.judge-row.is-visible .judge-fill {
  width: 100%;
}

/* Timeline last line hide */
.timeline-item:last-child .timeline-line {
  display: none;
}

/* 3D flip cards */
.flip-root {
  position: relative;
  z-index: 1;
  perspective: 1200px;
  cursor: pointer;
}

.flip-root:hover,
.flip-root.is-flipped,
.flip-root:focus-within {
  z-index: 40;
}

.flip-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.65s cubic-bezier(0.4, 0.2, 0.2, 1);
}

.flip-face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  overflow: hidden;
}

.flip-back {
  transform: rotateY(180deg);
}

@media (hover: hover) and (pointer: fine) {
  .flip-root:hover .flip-inner {
    transform: rotateY(180deg);
  }

  .flip-root.is-flipped .flip-inner {
    transform: rotateY(180deg);
  }
}

@media (hover: none), (pointer: coarse) {
  .flip-root.is-flipped .flip-inner {
    transform: rotateY(180deg);
  }
}

#category-cards {
  position: relative;
  z-index: 0;
}

/* Canvas — chocolate void; animation paints the rest */
#bg-canvas {
  background: #120a07;
}