/* Tornado Hood — hackathon polish layer */

:root {
  --th-header-h: 68px;
  --accent: #ccff00;
  --accent-bright: #eaff66;
  --bg: #050705;
  --ink: #f2f5ea;
  --mute: #6a7560;
}

html {
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(ellipse 90% 55% at 50% -8%, rgba(204, 255, 0, 0.1), transparent 55%),
    radial-gradient(circle at 92% 18%, rgba(204, 255, 0, 0.05), transparent 28%),
    radial-gradient(circle at 8% 70%, rgba(120, 160, 40, 0.06), transparent 30%),
    #050705 !important;
  background-attachment: fixed !important;
}

/* Room for fixed header */
#root {
  padding-top: var(--th-header-h);
  min-height: 100vh;
}

/* Soft film grain */
body::after {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 3;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' 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;
}

/* Fixed app header polish */
nav.th-app-header {
  animation: th-header-in 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}

nav.th-app-header a:not(.th-x-btn) {
  transition: color 0.2s ease, opacity 0.2s ease, transform 0.2s ease;
}

nav.th-app-header a:not(.th-x-btn):hover {
  color: #ccff00 !important;
  transform: translateY(-1px);
}

.th-x-btn {
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease !important;
}

.th-x-btn:hover {
  transform: translateY(-1px) scale(1.02);
  background: #eaff66 !important;
  box-shadow: 0 0 32px rgba(204, 255, 0, 0.4) !important;
  color: #0b1108 !important;
}

@keyframes th-header-in {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Accent scanline under header */
nav.th-app-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #ccff00 20%, #eaff66 50%, #ccff00 80%, transparent);
  opacity: 0.7;
  pointer-events: none;
}

/* Selection */
::selection {
  background: rgba(204, 255, 0, 0.28);
  color: #f2f5ea;
}

/* Live panel / cards subtle lift when possible */
#root button {
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

#root button:hover {
  filter: brightness(1.03);
}

/* Scrollbar already themed — sharpen */
::-webkit-scrollbar-thumb {
  background: linear-gradient(#2a3524, #1c2417) !important;
  border: 1px solid #2f3b28;
}

/* Footer / copy feel */
#root a[href^="https://x.com"] {
  transition: color 0.2s ease, text-shadow 0.2s ease;
}

/* Hood points cards — sweeter glass */
.hood-points-main,
.hood-points-side {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(204, 255, 0, 0.06);
}

.hood-points-button {
  box-shadow: 0 0 28px rgba(204, 255, 0, 0.22);
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.hood-points-button:hover {
  box-shadow: 0 0 40px rgba(204, 255, 0, 0.38);
}

/* Mobile header denser */
@media (max-width: 560px) {
  :root {
    --th-header-h: 62px;
  }

  .th-x-btn {
    letter-spacing: 0 !important;
  }
}

/* Splash stays above ui */
#th-splash {
  z-index: 99999;
}