/* ==================== base.css ==================== */

/* ────────────── Base Reset & Globals ────────────── */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  background-color: black;
  color: #08dc08;
  font-family: 'Courier New', Courier, monospace;
  font-size: 16px;
  line-height: 1.3;
  overflow-x: hidden;
  text-align: center;
  margin-top: 0 !important;
  user-select: none;
}

/* ────────────── Layout Utilities ────────────── */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem;
}

.centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* ────────────── General Typography ────────────── */
pre {
  white-space: pre-wrap;
  overflow: hidden;
}

/* ────────────── Components ────────────── */
.clickable {
  font-size: 2rem;
  cursor: pointer;
  margin: 1rem 0;
  transition: opacity 0.3s ease;
  text-align: center;
}

.clickable:hover {
  opacity: 0.7;
}

#content {
  padding-top: 1rem;
}

#content p {
  font-size: 1.3rem;
  margin-bottom: 1.2rem;
}

/* ────────────── Hidden Text Reveal ────────────── */
.secret {
  color: black;
  background-color: black;
  user-select: text;
  transition: background-color 0.4s ease;
}

.secret::selection {
  background-color: #08dc08;
  color: black;
}

/* ────────────── Visual & Animated Elements ────────────── */
.stars {
  color: #08dc08;
  animation: twinkle 5s ease-in-out infinite alternate;
}

.fade {
  animation: fadeIn 3s ease-in-out infinite alternate;
}

.flicker {
  animation: flicker 1.2s infinite alternate;
}

.open-animation {
  animation: openGate 2s forwards;
}

/* ────────────── Animations ────────────── */
@keyframes fadeIn {
  0% { opacity: 0.4; }
  100% { opacity: 1; }
}

@keyframes flicker {
  0% { opacity: 1; }
  50% { opacity: 0.3; }
  100% { opacity: 1; }
}

@keyframes twinkle {
  0% { opacity: 0.3; }
  50% { opacity: 1; }
  100% { opacity: 0.3; }
}

@keyframes openGate {
  0% { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(0); }
}

/* ────────────── Responsive Breakpoints ────────────── */
@media (min-width: 600px) {
  .clickable {
    font-size: 2.2em;
  }

  #content p {
    font-size: 1.4rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 2rem;
  }

  #content p {
    font-size: 1.5rem;
  }
}

/* ────────────── ✧ Utility & Theme Placeholders ────────────── */
.hover-glow:hover {
  text-shadow: 0 0 12px #08dc08;
  transition: text-shadow 0.3s ease;
}

.hidden-link a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dotted #08dc08;
}

.hidden-link a:hover {
  text-shadow: 0 0 8px #08dc08;
  color: #08dc08;
}

.glitch {
  animation: glitchFlicker 1.5s infinite;
}

@keyframes glitchFlicker {
  0%, 100% { opacity: 1; transform: none; }
  20% { opacity: 0.6; transform: translateX(-1px); }
  40% { opacity: 0.8; transform: translateX(1px); }
  60% { opacity: 0.5; transform: translateY(-1px); }
  80% { opacity: 0.9; transform: translateY(1px); }
}

.reveal-hidden {
  display: none;
}

.reveal-visible {
  display: block;
  animation: fadeIn 1s ease forwards;
}

.theme-1bit {
  background-color: #000;
  color: #fff;
}

.theme-4color {
  background-color: #202020;
  color: #c0ffb0;
}

.theme-pixel {
  background: url('/img/pixel-bg.png') repeat;
  color: #ffffff;
  image-rendering: pixelated;
  font-family: 'Press Start 2P', monospace;
}

#fade-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: black;
  z-index: 9999;
  animation: fadeOut 3s ease forwards;
  pointer-events: none;
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

.crt {
  position: relative;
  color: #08dc08;
  text-shadow: 0 0 1px #08dc08, 0 0 2px #08dc08;
  animation: crtFlicker 1.2s infinite alternate;
}

.crt::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.1),
    rgba(0, 0, 0, 0.1) 1px,
    transparent 1px,
    transparent 2px
  );
  pointer-events: none;
  z-index: 1;
}

@keyframes crtFlicker {
  0% { opacity: 1; }
  50% { opacity: 0.9; }
  100% { opacity: 1; }
}