:root {
  --light: #ffffff;
  --blue: #c3f2ff;
  --dark: #050505;
  --panel: rgba(0, 0, 0, 0.75);
}

body {
  margin: 0;
  background: radial-gradient(circle at center, #0a0a0a 0%, #000 100%);
  color: var(--light);
  font-family: 'Share Tech Mono', monospace;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(233, 233, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

header {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 10vw;
  overflow: visible;
}

header::after {
  content: "";
  position: absolute;
  top: -40px;
  left: -10%;
  width: 120%;
  height: 150%;
  background: url('header.png') center/contain no-repeat;
  opacity: 0.9;
  pointer-events: none;
  z-index: -1;

  transform: scaleY(0.05) scaleX(0.2);
  transform-origin: center;
}

header.booted::after {
  animation: crtExpand 0.8s cubic-bezier(0.7, 0, 0.2, 1) forwards;
}

.hud-label {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 0.7rem;
  color: var(--blue);
  letter-spacing: 2px;
}

header h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: var(--light);
  text-shadow: 0 0 10px rgba(0, 255, 156, 0.6);
}

nav {
  max-width: 100%;
  margin: 0 auto;
  border: 1px solid var(--blue);
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  padding: 10px 20px;
  display: flex;
  justify-content: center;

  transform: scaleX(0.2);
  opacity: 0;
  transform-origin: center;
  transition: none;
}

nav.booted {
  animation: navDeploy 0.6s cubic-bezier(0.8, 0, 0.2, 1) forwards;
}

nav a {
  color: var(--light);
  text-decoration: none;
  padding: 5px 10px;
  border: 1px solid transparent;
  transition: 0.2s;
}

nav a:hover {
  border: 1px solid var(--blue);
  color: var(--blue);
}

nav a.active {
  border: 1px solid var(--blue);
  color: var(--blue);
  box-shadow: 0 0 8px rgba(195, 242, 255, 0.6);
}

section {
  margin: 40px auto;
  max-width: 900px;
  background: var(--panel);
  border: 1px solid var(--light);
  padding: 30px;
  position: relative;
  z-index: 1;
}

section::before {
  content: attr(data-label);
  position: absolute;
  top: -12px;
  left: 10px;
  font-size: 0.6rem;
  background: black;
  padding: 2px 6px;
  color: var(--blue);
  letter-spacing: 2px;
}

h2 {
  font-family: 'Orbitron', sans-serif;
  color: var(--blue);
  margin-bottom: 15px;
}

ul {
  list-style: none;
  padding: 0;
}

li {
  padding: 5px 0;
  border-bottom: 1px dashed rgba(156, 156, 255, 0.3);
}

.status-bar {
  font-size: 0.7rem;
  margin-top: 10px;
  color: var(--blue);
  animation: flicker 0.5s infinite;
}

.overlay-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  z-index: 9999;
}

#workspace {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  grid-auto-rows: 1fr;
  padding: 10px;
  align-items: stretch;
}

section {
  display: none;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  animation: flicker 0.2s ease;
}

section.active {
  display: block;
  opacity: 1;
  transform: scale(1);
}

section:hover {
  border-color: var(--blue);
  box-shadow: 0 0 12px rgba(195, 242, 255, 0.4);
  transform: scale(1.01);
}

#viewer {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

#viewer.hidden {
  display: none;
}

.viewer-content {
  width: 60%;
  max-width: 800px;
  background: var(--panel);
  border: 1px solid var(--blue);
  box-shadow: 0 0 20px rgba(195, 242, 255, 0.3);
  animation: viewerSpawn 0.2s ease;
}

.viewer-bar {
  display: flex;
  justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid var(--blue);
  font-size: 0.8rem;
  color: var(--blue);
}

#viewer-body {
  padding: 20px;
  text-align: center;
}

#viewer-body img {
  max-width: 100%;
  max-height: 60vh;
}

#viewer-body audio {
  width: 100%;
}

#close-viewer {
  background: none;
  border: none;
  color: var(--blue);
  cursor: pointer;
}

#boot {
  position: fixed;
  inset: 0;
  background: black;
  color: var(--blue);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  padding: 20px;
  z-index: 9999;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
}

#boot-text {
  white-space: pre-wrap;
  line-height: 1.2;
}

#boot.fade {
  animation: bootFade 0.6s forwards;
}

@keyframes navDeploy {
  0% {
    transform: scaleX(0.1) translateY(-10px);
    opacity: 0;
  }

  40% {
    transform: scaleX(1.05) translateY(2px);
    opacity: 1;
  }

  70% {
    transform: scaleX(0.98);
  }

  100% {
    transform: scaleX(1);
    opacity: 1;
  }
}

@keyframes crtExpand {
  0% {
    transform: scaleY(0.02) scaleX(0.2);
    opacity: 0;
  }

  20% {
    transform: scaleY(0.1) scaleX(0.6);
    opacity: 1;
  }

  50% {
    transform: scaleY(1.2) scaleX(1.05);
  }

  75% {
    transform: scaleY(0.95) scaleX(0.98);
  }

  100% {
    transform: scaleY(1) scaleX(1);
  }
}

@keyframes bootFade {
  to {
    opacity: 0;
    visibility: hidden;
  }
}

@keyframes viewerSpawn {
  from {
    transform: scale(0.9);
    opacity: 0;
  }

  to {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes sectionFlicker {
  0% {
    opacity: 0;
  }

  20% {
    opacity: 0.3;
  }

  40% {
    opacity: 0.1;
  }

  60% {
    opacity: 0.6;
  }

  80% {
    opacity: 0.2;
  }

  100% {
    opacity: 1;
  }
}

@keyframes navFlicker {

  0%,
  97%,
  100% {
    opacity: 1;
    transform: translateX(0);
  }

  98% {
    opacity: 0.8;
    transform: translateX(2px);
  }

  99% {
    opacity: 0.6;
    transform: translateX(-2px);
  }
}

@keyframes flicker {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.4;
  }
}

@keyframes surge {

  0%,
  100% {
    opacity: 0.9;
  }

  50% {
    opacity: 1;
  }
}