:root {
  /* Base colours (Dark Theme) */
  --bg-color: #0d1117; /* background */
  --terminal-bg-color: #05070b; /* container for terminal area */
  --card-bg: #11161d; /* card background */
  --hover-bg: #1c2130; /* background hover/focus */

  /* Text and Accent colours */
  --text-color: #f5c1de; /* text */
  --accent-color: #ff79c6; /* prompts and interactive */
  --border-color: #323c4d; /* border for cards and inputs */
  --link-color: #ff79c6; /* links share the accent colour */

  /* Focus indicator */
  --focus-outline: 2px dashed var(--accent-color);
  /* Typography */
  --font-family: 'VT323', monospace;
  --font-size-base: 18px;
}

/* --- Themes --- */
body.theme-matrix {
  --bg-color: #000000;
  --terminal-bg-color: #020202;
  --card-bg: #050505;
  --hover-bg: #111111;
  --text-color: #00ff41;
  --accent-color: #00ff41;
  --border-color: #005a18;
  --link-color: #00ff41;
}

body.theme-ocean {
  --bg-color: #0a192f;
  --terminal-bg-color: #020c1b;
  --card-bg: #112240;
  --hover-bg: #172a45;
  --text-color: #8892b0;
  --accent-color: #64ffda;
  --border-color: #233554;
  --link-color: #64ffda;
}

body.theme-scary {
  --bg-color: #0a0a0a;
  --terminal-bg-color: #000000;
  --card-bg: #0f0f0f;
  --hover-bg: #1a1a1a;
  --text-color: #ff0000;
  --accent-color: #ff0000;
  --border-color: #5a0000;
  --link-color: #ff0000;
}

body.theme-light {
    --bg-color: #e6e6e6;
    --terminal-bg-color: #f2f2f2;
    --card-bg: #ffffff;
    --hover-bg: #f0f0f0;
    --text-color: #333333;
    --accent-color: #0055ff;
    --border-color: #cccccc;
    --link-color: #0055ff;
}


/* Global resets */
* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  color: var(--text-color);
  background-color: var(--bg-color);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  transition: background-color 0.3s, color 0.3s;
  overflow: auto;
}

a {
  color: var(--link-color);
  text-decoration: none;
}

a:focus,
 a:hover {
  text-decoration: underline;
}

/* Terminal Container */
.terminal {
  background-color: var(--terminal-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem;
  width: 90%;
  max-width: 800px;
  height: 80vh;
  margin: 2rem auto;
  overflow-y: auto;
  color: var(--text-color);
  position: relative; /* Keep terminal on top */
  z-index: 10;
}

/* History */
.history {
  white-space: pre-wrap;
  margin-bottom: 0.5rem;
}

/* Input Line */
.input-line {
  display: block;
  position: relative;
  outline: none;
  padding-left: 1.2em;
  min-height: 1.2em;
  caret-color: var(--accent-color);
}

.input-line::before {
  content: '> ';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-color);
}

/* Focus Ring */
.input-line:focus {
  outline: none;
  border-bottom: 1px solid var(--accent-color);
}

/* Terminal Output */
.terminal-output {
  margin: 0;
  white-space: pre-wrap;
}

/* System Messages */
.system-message {
  color: var(--accent-color);
}

/* ===== Pages with cards ===== */
.page-container {
  width: 90%;
  max-width: 960px;
  margin: 2rem auto;
  padding: 1rem;
  background-color: var(--terminal-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 6px;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem;
  width: 260px;
  flex: 1 1 260px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background-color 0.2s, transform 0.2s;
}

.card:hover,
 .card:focus-within {
  background-color: var(--hover-bg);
  transform: translateY(-4px);
}

.card img {
  width: 100%;
  height: 180px;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: 10px;
  margin-bottom: 0.1rem;
  filter: var(--img-filter, none);
}

.card h3 {
  font-size: 1.3rem;
  margin-bottom: -20px;
  text-decoration: underline;
}

.card p {
  flex-grow: 1;
  margin-bottom: 1rem;
  font-size: 1rem;
  color: var(--text-color);
}

/* Action Button/Link */
.card .action {
  align-self: flex-start;
  padding: 0.5rem 1rem;
  background-color: transparent;
  border: 1px solid var(--accent-color);
  border-radius: 4px;
  color: var(--accent-color);
  font-family: var(--font-family);
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.2s, color 0.2s;
}

.card .action:hover,
 .card .action:focus {
  background-color: var(--accent-color);
  color: var(--bg-color);
  text-decoration: none;
}

.card .action:focus {
  outline: var(--focus-outline);
}

.card:focus-within {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

/* Back Link */
.back-link {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--accent-color);
  text-decoration: none;
  border: 1px solid var(--accent-color);
  border-radius: 4px;
  padding: 0.4rem 0.8rem;
  font-size: 1rem;
  transition: background-color 0.2s, color 0.2s;
}

.back-link:hover,
 .back-link:focus {
  background-color: var(--accent-color);
  color: var(--bg-color);
}

.back-link:focus {
  outline: var(--focus-outline);
}

/* Terminal Prompt in History. */
.prompt {
  color: var(--accent-color);
}

.history-line strong {
  color: var(--accent-color);
}

.history-line .prompt {
  color: var(--accent-color);
}
/* CSS for Dynmap Page */
.iframes-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
}

.iframe-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.5rem;
  flex: 1 1 750px; 
  max-width: 750px;
  display: flex;
  flex-direction: column;
  transition: background-color 0.2s, transform 0.5s;
}

.iframe-card:hover {
  background-color: var(--hover-bg);
  transform: translateY(-4px);
}

.iframe-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.2rem;
  margin-top: -0.2rem;
  text-decoration: underline;
  text-align: center;
}

.iframe-card iframe {
  width: 100%;
  height: 500px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.iframe-card p {
  font-size: 1rem;      
  margin-bottom: 0.2rem;  
  margin-top: -0.5rem;
  flex-grow: 0;         
  text-align: center; 
}

.deer {
    position: fixed;
    left: -100px;
    width: 100px;
    height: auto;
    animation: run-across 10s linear;
    z-index: 5; 
}

@keyframes run-across {
    from {
        left: -100px;
    }
    to {
        left: 100%;
    }
}

/* === Easter Egg Animations === */
.zigzagoon-animation {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 250px;
    height: auto;
    animation: pop-in-out 3s ease-in-out;
    z-index: 20; 
}

@keyframes pop-in-out {
    0% {
        transform: translate(-50%, -50%) scale(0);
    }
    20% {
        transform: translate(-50%, -50%) scale(1.1);
    }
    40%, 80% {
        transform: translate(-50%, -50%) scale(1);
    }
    100% {
        transform: translate(-50%, -50%) scale(0);
    }
}

.bday-animation {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 300px;
    height: auto;
    transform-origin: center;
    animation: spin-and-fade 4s ease-in-out;
    z-index: 20; /* On top of everything */
}

@keyframes spin-and-fade {
    0% {
        transform: translate(-50%, -50%) scale(0) rotate(0deg);
        opacity: 0;
    }
    50% {
        transform: translate(-50%, -50%) scale(1) rotate(720deg);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(0) rotate(1440deg);
        opacity: 0;
    }
}

/* tetris */
.game-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    align-items: flex-start;
    flex-wrap: wrap;
}

#tetris, #next {
    border: 2px solid var(--border-color);
    background-color: var(--bg-color);
}

.game-info {
    text-align: center;
    color: var(--text-color);
}

.game-info h3, .game-info h4 {
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.controls {
    margin-top: 1.5rem;
    text-align: left;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 1rem;
    border-radius: 6px;
}

.controls p {
    margin: 0.2rem 0;
}

.bug {
    position: fixed;
    width: 64px;  
    height: 64px; 
    pointer-events: none;
    z-index: 20;
}

/* === Bouncing Ball === */
.ball {
    position: fixed;
    border-radius: 50%;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    will-change: left, top;
    z-index: 20;
    cursor: grab;
    user-select: none; 
}

.ball.dragging {
    cursor: grabbing;
    opacity: 0.8;
    transform: scale(1.1);
}