/* ==========================================================
   COSMIC ARCADE - SIMPLE FUTURISTIC SPACE THEME
   Fully new layout + motion + ambient layer support
   ========================================================== */

:root{
  --bg: #05060b;
  --bg-2: #070a14;
  --panel: rgba(255,255,255,0.04);
  --panel-strong: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.16);

  --text: #f5f7ff;
  --muted: #aeb6cc;

  --accent: #7bf6ff;
  --accent-2: #8b9bff;
  --accent-3: #a1ffcf;

  --glow: 0 0 24px rgba(123,246,255,0.12);
  --shadow: 0 10px 30px rgba(0,0,0,0.45);

  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;

  --transition: 160ms ease;
  --container: 1200px;

  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%}

body{
  margin:0;
  font-family: var(--font);
  color: var(--text);
  background: linear-gradient(180deg, var(--bg), var(--bg-2));
  overflow-x:hidden;
}

/* ==========================================================
   MOVING BACKGROUND LAYERS
   ========================================================== */

.bg-stars{
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(rgba(255,255,255,0.14) 1px, transparent 1px),
    radial-gradient(rgba(123,246,255,0.12) 1px, transparent 1px),
    radial-gradient(rgba(139,155,255,0.10) 1px, transparent 1px);
  background-size: 22px 22px, 34px 34px, 58px 58px;
  background-position: 0 0, 12px 18px, 20px 10px;
  opacity: 0.35;
  animation: star-drift 40s linear infinite;
}

@keyframes star-drift{
  from{transform: translateY(0)}
  to{transform: translateY(180px)}
}

.bg-nebula{
  position: fixed;
  inset: -10%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 600px at 10% 20%, rgba(123,246,255,0.08), transparent 60%),
    radial-gradient(900px 600px at 90% 30%, rgba(139,155,255,0.10), transparent 60%),
    radial-gradient(900px 600px at 50% 90%, rgba(161,255,207,0.08), transparent 60%);
  filter: blur(6px);
  animation: nebula-float 18s ease-in-out infinite alternate;
  opacity: 0.9;
}

@keyframes nebula-float{
  from{transform: translateY(-10px) translateX(-8px)}
  to{transform: translateY(14px) translateX(10px)}
}

/* JS ambient layer objects */
#ambient-layer{
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events:none;
  overflow:hidden;
}

.ambient-orb{
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
  opacity: 0.14;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.22), transparent 55%);
  animation: orb-float linear forwards;
}

@keyframes orb-float{
  from{transform: translateY(20px) scale(0.9)}
  to{transform: translateY(-120vh) scale(1.15)}
}

.ambient-streak{
  position: absolute;
  width: 140px;
  height: 2px;
  opacity: 0.22;
  background: linear-gradient(90deg, transparent, rgba(123,246,255,0.6), transparent);
  transform: rotate(-12deg);
  animation: streak 2.2s ease forwards;
}

@keyframes streak{
  from{transform: translateX(-30vw) rotate(-12deg); opacity:0}
  30%{opacity:0.3}
  to{transform: translateX(130vw) rotate(-12deg); opacity:0}
}

/* ==========================================================
   LAYOUT
   ========================================================== */

.container{
  width: min(100% - 32px, var(--container));
  margin-inline:auto;
  position: relative;
  z-index: 2;
}

.main{
  padding: 34px 0 70px 0;
}

.site-header{
  position: sticky;
  top: 0;
  z-index: 10;
  background:
    linear-gradient(90deg, rgba(123,246,255,0.05), rgba(139,155,255,0.05), rgba(161,255,207,0.05)),
    rgba(5,6,11,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.brand-orb{
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(123,246,255,0.8), transparent 55%),
    radial-gradient(circle at 70% 60%, rgba(139,155,255,0.7), transparent 60%),
    radial-gradient(circle at 50% 50%, rgba(161,255,207,0.5), transparent 60%);
  box-shadow: var(--glow);
}

.brand-text strong{
  display:block;
  font-size: 15px;
  letter-spacing: 0.04em;
}
.brand-text small{
  display:block;
  font-size: 10px;
  color: var(--muted);
}

.header-right{
  display:flex;
  align-items:center;
  gap: 10px;
  flex-wrap: wrap;
}

.progress-pill{
  display:flex;
  align-items:center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 10px;
  color: var(--muted);
}
.progress-pill .dot{
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: var(--glow);
}

/* ==========================================================
   HERO
   ========================================================== */

.hero{
  display:grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 22px;
  align-items:start;
  margin-bottom: 36px;
}

.eyebrow{
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin: 0 0 10px 0;
}

.hero-copy h1{
  margin: 0 0 10px 0;
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.12;
}

.lead{
  margin: 0 0 18px 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted);
}

.hero-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 10px;
}

.hero-card{
  padding: 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.hero-label{
  display:block;
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.req-list{
  margin: 0;
  padding-left: 16px;
  font-size: 11.5px;
  color: var(--muted);
}

.best-row{
  display:flex;
  justify-content: space-between;
  align-items:center;
  font-size: 11px;
  padding: 4px 0;
  color: var(--muted);
}
.best-row strong{
  color: var(--accent-3);
  font-size: 14px;
}

.tiny-badge-row{
  display:flex;
  gap: 6px;
  flex-wrap: wrap;
}
.tiny-badge{
  font-size: 9px;
  padding: 4px 7px;
  border-radius: 999px;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  color: var(--muted);
}

/* hero visual */
.hero-visual{
  display:grid;
  gap: 12px;
}

/* =========================
   HERO LOWER ALIGNMENT ROW
   ========================= */

.hero-lower{
  margin-top: -6px; /* optional: visually tucks closer to hero */
  margin-bottom: 28px;
}

.hero-lower-grid{
  display: grid;
  grid-template-columns: 1.15fr 0.85fr; /* match hero proportions */
  gap: 22px;
  align-items: stretch;
}

/* Now the 3 mini cards act as a row cluster */
.hero-lower .hero-grid{
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

/* Ensure equal height feel */
.hero-lower .hero-card,
.hero-lower .unlock-card{
  height: 100%;
  min-height: 190px; /* adjust if you want taller */
}

/* Let Unlock Protocol content distribute nicely */
.unlock-card{
  display: flex;
  flex-direction: column;
}

/* Responsive */
@media (max-width: 1100px){
  .hero-lower-grid{
    grid-template-columns: 1fr;
  }

  .hero-lower .hero-grid{
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 620px){
  .hero-lower .hero-grid{
    grid-template-columns: 1fr;
  }
}

/* =========================
   RADAR (updated for JS sweep + hit-based blips)
   ========================= */

.radar{
  position: relative;
  height: 300px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 50%, rgba(123,246,255,0.10), transparent 60%),
    var(--panel);
  border: 1px solid var(--border);
  overflow:hidden;
  box-shadow: var(--shadow);

  /* Optional tuning knobs */
  --beam-softness: 12px;
}

/* Optional soft ambient glow overlay */
.radar::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 50% 50%, rgba(123,246,255,0.08), transparent 55%),
    radial-gradient(circle at 50% 50%, rgba(139,155,255,0.06), transparent 70%);
  pointer-events:none;
}

.radar-ring{
  position:absolute;
  inset: 12%;
  border-radius: 50%;
  border: 1px dashed rgba(255,255,255,0.08);
}
.radar-ring.r2{ inset: 24% }
.radar-ring.r3{ inset: 36% }

.radar-center{
  position:absolute;
  left:50%; top:50%;
  width: 10px; height: 10px;
  transform: translate(-50%,-50%);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: var(--glow);
  z-index: 3;
}

/* Sweep is JS-rotated (no CSS animation) */
.radar-sweep{
  position:absolute;
  inset: -30%;
  border-radius: 50%;
  z-index: 1;

  /* MUCH wider beam + softer tail */
  background:
    conic-gradient(
      from 0deg,
      transparent 0deg,

      /* start feather */
      rgba(123,246,255,0.00) 6deg,
      rgba(123,246,255,0.05) 18deg,
      rgba(123,246,255,0.12) 32deg,
      rgba(123,246,255,0.22) 46deg,

      /* peak */
      rgba(123,246,255,0.20) 120deg,

      /* trailing fade (longer + softer) */
      rgba(123,246,255,0.22) 72deg,
      rgba(123,246,255,0.12) 88deg,
      rgba(123,246,255,0.05) 104deg,
      rgba(123,246,255,0.00) 120deg,

      transparent 360deg
    );

  /* smooth out any wedge edges */
  filter: blur(16px) saturate(1.15);
  opacity: 0.9;
  mix-blend-mode: screen;

  /* radial fade so the beam softens near the edge of the radar */
  -webkit-mask-image:
    radial-gradient(circle,
      rgba(0,0,0,1) 0%,
      rgba(0,0,0,1) 52%,
      rgba(0,0,0,0.45) 70%,
      transparent 82%
    );
  mask-image:
    radial-gradient(circle,
      rgba(0,0,0,1) 0%,
      rgba(0,0,0,1) 52%,
      rgba(0,0,0,0.45) 70%,
      transparent 82%
    );

  animation: none !important; /* since JS rotates it */
}

/* Blips: default subtle (no pulsing) */
.radar-blips span{
  position:absolute;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-3);
  opacity: 0.18;
  transform: scale(0.85);
  transition:
    opacity 120ms ease,
    transform 120ms ease,
    box-shadow 120ms ease,
    filter 120ms ease;
  z-index: 2;

  animation: none !important;
}

/* Positioning */
.radar-blips span:nth-child(1){ left: 18%; top: 32% }
.radar-blips span:nth-child(2){ left: 64%; top: 22% }
.radar-blips span:nth-child(3){ left: 70%; top: 70% }
.radar-blips span:nth-child(4){ left: 28%; top: 66% }

/* JS should toggle this class when sweep passes */
.radar-blips span.is-hit{
  opacity: 0.98;
  transform: scale(1.65);
  box-shadow:
    0 0 8px rgba(161,255,207,0.35),
    0 0 16px rgba(123,246,255,0.28),
    0 0 28px rgba(123,246,255,0.18);
  filter: brightness(1.25);
}

.hero-float-card{
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.progress-bars{
  display:grid;
  gap: 10px;
  margin-top: 10px;
}
.pbar{
  display:grid;
  grid-template-columns: 70px 1fr;
  gap: 8px;
  font-size: 10px;
  color: var(--muted);
  align-items:center;
}
.track{
  height: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 999px;
  overflow:hidden;
}
.fill{
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  transition: width 220ms ease;
}

/* ==========================================================
   BUTTONS
   ========================================================== */

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  padding: 10px 14px;
  font-size: 11.5px;
  font-weight: 650;
  letter-spacing: 0.04em;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  cursor:pointer;
  transition: var(--transition);
}
.btn:hover{
  transform: translateY(-1px);
  border-color: var(--border-strong);
  box-shadow: 0 6px 18px rgba(0,0,0,0.25);
}
.btn:active{transform: translateY(0)}

.btn.primary{
  background:
    linear-gradient(135deg, rgba(123,246,255,0.16), rgba(139,155,255,0.16), rgba(161,255,207,0.12)),
    var(--panel);
}
.btn.ghost{
  background: transparent;
}
.btn.small{
  padding: 8px 10px;
  font-size: 10.5px;
}

/* ==========================================================
   ZONE + GAME CARDS
   ========================================================== */

.zone-head{
  display:flex;
  align-items:flex-end;
  justify-content: space-between;
  gap: 10px;
  margin: 26px 0 10px 0;
}

.game-card{
  padding: 18px;
  margin-bottom: 14px;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.02), transparent 40%),
    var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.game-head{
  display:flex;
  align-items:flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.game-head h3{
  margin: 0 0 6px 0;
  font-size: 20px;
}
.game-meta{
  display:flex;
  gap: 6px;
  flex-wrap: wrap;
}

.chip{
  font-size: 9px;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  color: var(--muted);
}

.game-body{
  display:grid;
  gap: 12px;
}
.two-col{ grid-template-columns: 1fr 0.9fr; }
.three-col{ grid-template-columns: 0.9fr 0.9fr 1.1fr; }

.panel{
  padding: 14px;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.panel.center{
  display:grid;
  place-items:center;
}

.panel-title{
  margin: 0 0 10px 0;
  font-size: 12.5px;
  color: var(--muted);
  letter-spacing: 0.10em;
  text-transform: uppercase;
}

.divider{
  height: 1px;
  background: var(--border);
  margin: 12px 0;
}

.mini-row{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.score-stack{
  display:grid;
  gap: 8px;
}
.score-line{
  display:flex;
  justify-content: space-between;
  align-items:center;
  font-size: 11px;
  color: var(--muted);
}
.score-line strong{
  color: var(--accent-3);
  font-size: 14px;
}

.tiny{
  font-size: 10px;
}
.tiny-list{
  margin: 0;
  padding-left: 16px;
  font-size: 10.5px;
}
.muted{ color: var(--muted); }

/* ==========================================================
   SNAKE CANVAS
   ========================================================== */

#snake-canvas{
  width: 100%;
  max-width: 360px;
  aspect-ratio: 1 / 1;
  background:
    radial-gradient(300px 220px at 20% 20%, rgba(123,246,255,0.08), transparent 60%),
    radial-gradient(300px 220px at 80% 80%, rgba(161,255,207,0.07), transparent 60%),
    #05050a;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

/* ==========================================================
   COOKIE CLICKER UI
   ========================================================== */

.cookie-btn{
  position: relative;
  width: min(210px, 88%);
  height: 170px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background:
    radial-gradient(800px 500px at 10% 10%, rgba(123,246,255,0.08), transparent 60%),
    radial-gradient(800px 500px at 90% 90%, rgba(161,255,207,0.08), transparent 60%),
    var(--panel);
  cursor:pointer;
  overflow:hidden;
  transition: var(--transition);
}

.cookie-btn:hover{
  border-color: var(--border-strong);
  box-shadow: var(--glow);
  transform: translateY(-1px);
}

.cookie-core{
  font-size: 56px;
  filter: drop-shadow(0 6px 16px rgba(0,0,0,0.35));
  position: relative;
  z-index: 2;
}

.cookie-glow{
  position:absolute;
  inset: -20%;
  background:
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.08), transparent 55%),
    radial-gradient(circle at 30% 30%, rgba(123,246,255,0.10), transparent 60%),
    radial-gradient(circle at 70% 70%, rgba(161,255,207,0.08), transparent 60%);
  opacity: 0.9;
  animation: cookie-pulse 2.8s ease-in-out infinite;
}

@keyframes cookie-pulse{
  0%,100%{transform: scale(1)}
  50%{transform: scale(1.04)}
}

.cookie-label{
  position:absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--text);
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--border);
}

.cookie-float{
  position: absolute;
  font-size: 12px;
  color: var(--accent-3);
  opacity: 0.9;
  animation: float-up 900ms ease forwards;
  text-shadow: 0 0 10px rgba(161,255,207,0.18);
}
@keyframes float-up{
  from{transform: translateY(0); opacity:0}
  20%{opacity:1}
  to{transform: translateY(-24px); opacity:0}
}

/* ==========================================================
   COOKIE UPGRADES - THEMED TILE GRID
   ========================================================== */

.upgrade-list{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

/* Square, sci-fi tiles */
.upgrade-item{
  position: relative;
  aspect-ratio: 1 / 1;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--border);

  background:
    radial-gradient(120px 120px at 20% 20%, rgba(123,246,255,0.10), transparent 60%),
    radial-gradient(120px 120px at 80% 80%, rgba(161,255,207,0.10), transparent 60%),
    linear-gradient(135deg, rgba(255,255,255,0.02), transparent 40%),
    var(--panel);

  color: var(--text);
  cursor: pointer;
  transition: var(--transition);

  display: grid;
  align-content: center;
  gap: 6px;
  text-align: center;
}

.upgrade-item:hover{
  border-color: var(--border-strong);
  box-shadow:
    0 0 0 1px rgba(123,246,255,0.08),
    0 10px 24px rgba(0,0,0,0.35),
    0 0 22px rgba(123,246,255,0.10);
  transform: translateY(-1px);
}

.upgrade-item:active{
  transform: translateY(0) scale(0.99);
}

/* Upgrade title (e.g., Stellar Yeast, Moon Factory) */
.upgrade-item strong{
  display: block;
  font-size: 11.5px;
  line-height: 1.15;
  letter-spacing: 0.02em;

  /* Accent title glow */
  color: var(--accent);
  text-shadow: 0 0 10px rgba(123,246,255,0.18);
}

/* Sub lines */
.upgrade-item small{
  display: block;
  font-size: 9.5px;
  line-height: 1.15;
  color: var(--muted);
}

/* Cost line */
.upgrade-item em{
  display: block;
  font-style: normal;
  font-size: 9.5px;
  color: var(--accent-3);
  margin-top: 2px;
}

/* Locked state */
.upgrade-item.is-locked{
  opacity: 0.45;
  filter: grayscale(0.2);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* Optional: 3 across on wide screens */
@media (min-width: 900px){
  .upgrade-list{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Stage anchors click FX */
.cookie-stage{
  position: relative;
  width: 100%;
  display: grid;
  place-items: center;
  padding: 8px 0 16px 0;
}

/* Better float container */
.cookie-float-layer{
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* Click press state controlled by JS */
.cookie-btn.is-clicking{
  transform: translateY(0) scale(0.985);
  filter: brightness(1.08);
}

/* Optional: slightly richer button hover */
.cookie-btn:hover{
  border-color: var(--border-strong);
  box-shadow:
    0 0 0 1px rgba(123,246,255,0.08),
    0 10px 30px rgba(0,0,0,0.45),
    0 0 28px rgba(123,246,255,0.12);
}

/* Upgrade affordance when you can't afford */
.upgrade-item.is-locked{
  opacity: 0.5;
  filter: grayscale(0.15);
  cursor: not-allowed;
}

/* ==========================================================
   ASTRO DODGER CANVAS
   ========================================================== */

#dodger-canvas{
  width: 100%;
  max-width: 460px;
  background:
    radial-gradient(400px 240px at 30% 20%, rgba(139,155,255,0.10), transparent 60%),
    radial-gradient(400px 240px at 70% 80%, rgba(123,246,255,0.08), transparent 60%),
    #05050a;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

/* ==========================================================
   GATE
   ========================================================== */

.gate{
  margin: 22px 0 10px 0;
}
.gate-inner{
  padding: 22px;
  text-align:center;
  background:
    linear-gradient(135deg, rgba(123,246,255,0.12), rgba(139,155,255,0.10), rgba(161,255,207,0.10)),
    var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.gate-badge{
  display:inline-flex;
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.06);
  margin-bottom: 10px;
}

/* ==========================================================
   FOOTER
   ========================================================== */

.footer{
  margin-top: 40px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}
.footer-inner{
  display:flex;
  gap: 10px;
  justify-content: space-between;
  font-size: 10.5px;
  color: var(--muted);
}

/* ==========================================================
   RESPONSIVE
   ========================================================== */

@media (max-width: 1100px){
  .hero{grid-template-columns: 1fr}
  .hero-grid{grid-template-columns: 1fr 1fr}
}

@media (max-width: 980px){
  .two-col{grid-template-columns: 1fr}
  .three-col{grid-template-columns: 1fr}
}

@media (max-width: 620px){
  .hero-grid{grid-template-columns: 1fr}
}