:root {
  --bg0: #06060c;
  --cyan: #00f0ff;
  --magenta: #ff00aa;
  --lime: #b8ff2b;
  --dim: rgba(0, 240, 255, 0.15);
  --glass: rgba(12, 18, 32, 0.72);
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg0);
  color: #e8f4ff;
  font-family: "Share Tech Mono", ui-monospace, monospace;
  overflow-x: hidden;
}
.grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--dim) 1px, transparent 1px),
    linear-gradient(90deg, var(--dim) 1px, transparent 1px);
  background-size: 48px 48px;
  animation: gridDrift 24s linear infinite;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 20%, transparent 70%);
}
@keyframes gridDrift {
  0% { transform: perspective(400px) rotateX(12deg) translateY(0); }
  100% { transform: perspective(400px) rotateX(12deg) translateY(48px); }
}
.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.08) 2px,
    rgba(0, 0, 0, 0.08) 4px
  );
  opacity: 0.35;
}
.wrap {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}
header {
  text-align: center;
  margin-bottom: 2.5rem;
}
.badge {
  display: inline-block;
  padding: 0.2rem 0.75rem;
  border: 1px solid var(--magenta);
  color: var(--magenta);
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  animation: pulseBorder 2.8s ease-in-out infinite;
}
@keyframes pulseBorder {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 0, 170, 0.35); }
  50% { box-shadow: 0 0 24px 2px rgba(255, 0, 170, 0.2); }
}
h1 {
  font-family: Orbitron, sans-serif;
  font-weight: 700;
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  margin: 1rem 0 0.5rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: linear-gradient(90deg, var(--cyan), #fff 40%, var(--magenta));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine 6s linear infinite;
}
@keyframes shine {
  to { background-position: 200% center; }
}
.glitch {
  position: relative;
  display: inline-block;
}
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  overflow: hidden;
  clip-path: inset(0 0 0 0);
}
.glitch::before {
  color: var(--cyan);
  animation: glitch1 2.5s infinite linear alternate-reverse;
  opacity: 0.7;
}
.glitch::after {
  color: var(--magenta);
  animation: glitch2 3s infinite linear alternate-reverse;
  opacity: 0.7;
}
@keyframes glitch1 {
  0% { transform: translate(0); }
  20% { transform: translate(-2px, 1px); }
  40% { transform: translate(2px, -1px); }
  60% { transform: translate(-1px, 2px); }
  80% { transform: translate(1px, -2px); }
  100% { transform: translate(0); }
}
@keyframes glitch2 {
  0% { transform: translate(0); }
  25% { transform: translate(2px, 0); }
  50% { transform: translate(-2px, 1px); }
  75% { transform: translate(1px, -1px); }
  100% { transform: translate(0); }
}
.sub {
  font-size: 0.85rem;
  opacity: 0.75;
  max-width: 36rem;
  margin: 0.75rem auto 0;
  line-height: 1.5;
}
.panels {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 720px) {
  .panels { grid-template-columns: 1fr 1fr; }
}
.panel {
  background: var(--glass);
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: 4px;
  padding: 1.25rem 1.35rem;
  backdrop-filter: blur(8px);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.panel:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 240, 255, 0.55);
  box-shadow: 0 12px 40px rgba(0, 240, 255, 0.08);
}
.panel h2 {
  font-family: Orbitron, sans-serif;
  font-size: 0.95rem;
  margin: 0 0 1rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.panel h2 span.ico {
  font-size: 1.1rem;
  animation: spin 8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}
a.cyber-btn,
button.cyber-btn {
  --glow: var(--cyan);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1rem;
  font-family: inherit;
  font-size: 0.78rem;
  text-decoration: none;
  color: var(--bg0);
  background: linear-gradient(135deg, var(--cyan), #7afcff);
  border: none;
  border-radius: 2px;
  cursor: pointer;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  overflow: hidden;
  transition: transform 0.15s ease, filter 0.15s ease;
}
a.cyber-btn.magenta,
button.cyber-btn.magenta {
  --glow: var(--magenta);
  background: linear-gradient(135deg, var(--magenta), #ff77cc);
  color: #1a0512;
}
a.cyber-btn.lime,
button.cyber-btn.lime {
  --glow: var(--lime);
  background: linear-gradient(135deg, var(--lime), #e8ffc8);
  color: #0d1208;
}
a.cyber-btn::after,
button.cyber-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}
a.cyber-btn:hover,
button.cyber-btn:hover {
  transform: scale(1.03);
  filter: brightness(1.08);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.35);
}
a.cyber-btn.magenta:hover,
button.cyber-btn.magenta:hover {
  box-shadow: 0 0 20px rgba(255, 0, 170, 0.35);
}
a.cyber-btn.lime:hover,
button.cyber-btn.lime:hover {
  box-shadow: 0 0 20px rgba(184, 255, 43, 0.35);
}
a.cyber-btn:hover::after,
button.cyber-btn:hover::after {
  transform: translateX(100%);
}
a.cyber-btn:active,
button.cyber-btn:active {
  transform: scale(0.98);
}
.terminal {
  margin-top: 1.75rem;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(184, 255, 43, 0.35);
  border-radius: 4px;
  padding: 1rem 1.1rem;
  font-size: 0.78rem;
  min-height: 7rem;
  line-height: 1.55;
}
.terminal .line {
  opacity: 0;
  animation: fadeIn 0.4s ease forwards;
}
.terminal .line:nth-child(1) { animation-delay: 0.1s; }
.terminal .line:nth-child(2) { animation-delay: 0.35s; }
.terminal .line:nth-child(3) { animation-delay: 0.6s; }
.terminal .line:nth-child(4) { animation-delay: 0.85s; }
@keyframes fadeIn {
  to { opacity: 1; }
}
.prompt { color: var(--lime); }
.err { color: var(--magenta); }
.ok { color: var(--cyan); }
.fan-meter {
  margin-top: 1.25rem;
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
  overflow: hidden;
}
.fan-meter > i {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--magenta), var(--cyan));
  animation: meter 4s ease-out forwards;
}
@keyframes meter {
  to { width: 87%; }
}
.counter {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.75rem;
  opacity: 0.55;
}
.counter strong {
  color: var(--cyan);
  font-weight: normal;
}
footer {
  margin-top: 2.5rem;
  text-align: center;
  font-size: 0.68rem;
  opacity: 0.45;
}

/* error documents (nginx error_page) */
.error-hero {
  text-align: center;
  margin-bottom: 1.5rem;
}
.error-code {
  font-family: Orbitron, sans-serif;
  font-size: clamp(3rem, 14vw, 6rem);
  font-weight: 700;
  line-height: 1;
  margin: 0.5rem 0 0;
  letter-spacing: 0.06em;
  background: linear-gradient(180deg, var(--cyan), var(--magenta));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 40px rgba(0, 240, 255, 0.25);
  animation: errPulse 2.2s ease-in-out infinite;
}
@keyframes errPulse {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.2); }
}
.error-panel {
  background: var(--glass);
  border: 1px solid rgba(255, 0, 170, 0.35);
  border-radius: 4px;
  padding: 1.35rem 1.5rem;
  backdrop-filter: blur(8px);
  font-size: 0.82rem;
  line-height: 1.65;
}
.error-panel code {
  color: var(--lime);
  font-size: 0.85em;
}
.error-terminal {
  margin-top: 1.5rem;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: 4px;
  padding: 1rem 1.1rem;
  font-size: 0.76rem;
  line-height: 1.55;
}
.error-terminal .line {
  opacity: 0;
  animation: fadeIn 0.5s ease forwards;
}
.error-terminal .line:nth-child(2) { animation-delay: 0.25s; }
.error-terminal .line:nth-child(3) { animation-delay: 0.5s; }