/* Terminal Theme - Retro terminal look and feel */

/* VT323 Font - Classic terminal font */
@font-face {
  font-family: 'VT323';
  font-style: normal;
  src: local('VT323 Regular'), local('VT323-Regular'), url(https://fonts.gstatic.com/s/vt323/v9/pxiKyp0ihIEF2isfFJA.ttf) format('truetype');
}

/* Global */
html {
  min-height: 100%;
  overflow: hidden;
}

body {
  margin: 0;
  padding: 0;
  color: #00ff00;
  background-color: #000000;
  overflow: hidden;
  font-family: 'VT323', 'Courier New', monospace;
}

/* Presentation viewport wrapper - fixed 2K dimensions */
.presentation-viewport {
  position: absolute;
  width: 2560px;
  height: 1440px;
  transform-origin: top left;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  /* Terminal-style border and shadow */
  border: 3px solid #00ff00;
  box-shadow: 0 0 20px rgba(0, 255, 0, 0.5);
}

/* Terminal window effect */
.presentation-viewport::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(0, 0, 0, 0.15),
      rgba(0, 0, 0, 0.15) 1px,
      transparent 1px,
      transparent 2px
    );
  pointer-events: none;
  z-index: 1000;
}

/* CRT screen flicker effect */
@keyframes flicker {
  0% { opacity: 0.95; }
  5% { opacity: 0.97; }
  10% { opacity: 0.92; }
  15% { opacity: 0.96; }
  20% { opacity: 0.94; }
  25% { opacity: 0.98; }
  30% { opacity: 0.95; }
  35% { opacity: 0.93; }
  40% { opacity: 0.97; }
  45% { opacity: 0.96; }
  50% { opacity: 0.94; }
  55% { opacity: 0.98; }
  60% { opacity: 0.95; }
  65% { opacity: 0.92; }
  70% { opacity: 0.97; }
  75% { opacity: 0.94; }
  80% { opacity: 0.96; }
  85% { opacity: 0.93; }
  90% { opacity: 0.98; }
  95% { opacity: 0.95; }
  100% { opacity: 0.96; }
}

body {
  animation: flicker 3s infinite;
}

/* Text glow effect */
.slide {
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
  padding: 40px;
  --slide-density-scale: 1.08;
  font-size: calc(
    32px * var(--deck-typography-scale, 1) *
    var(--slide-density-scale)
  );
  text-shadow: 0 0 10px rgba(0, 255, 0, 0.8);
}

.slide.hero {
  --slide-density-scale: 1.28;
}

.slide.roomy {
  --slide-density-scale: 1.16;
}

.slide.dense {
  --slide-density-scale: 0.94;
}

.slide.compact {
  --slide-density-scale: 0.82;
}

.slide h1 {
  font-size: 3.5em;
  margin: 0.3em 0;
  text-align: center;
  color: #00ff00;
  text-shadow: 0 0 15px rgba(0, 255, 0, 1);
  font-weight: normal;
}

.slide h2 {
  font-size: 2.8em;
  margin: 0.3em 0;
  text-align: center;
  color: #00ff00;
  text-shadow: 0 0 12px rgba(0, 255, 0, 0.9);
  font-weight: normal;
}

.slide h3 {
  font-size: 2.2em;
  margin: 0.3em 0;
  color: #00ff00;
  text-shadow: 0 0 10px rgba(0, 255, 0, 0.8);
  font-weight: normal;
}

.slide p {
  font-size: 1.8em;
  line-height: 1.4;
  margin: 0.5em 0;
  color: #00ff00;
}

.slide ul, .slide ol {
  font-size: 1.6em;
  line-height: 1.5;
  margin: 0.5em 0;
}

.slide li {
  margin: 0.3em 0;
}

/* Code blocks with terminal styling */
.slide pre {
  font-size: 1.4em;
  line-height: 1.3;
  max-width: 100%;
  overflow: hidden;
  background-color: #0a0a0a;
  border: 1px solid #00ff00;
  padding: 20px;
  box-shadow: 0 0 10px rgba(0, 255, 0, 0.3);
}

.slide code {
  font-family: 'VT323', 'Courier New', monospace;
  color: #00ff00;
}

/* Terminal prompt style */
.slide strong {
  color: #00ff00;
  font-weight: normal;
  text-shadow: 0 0 15px rgba(0, 255, 0, 1);
}

.slide em {
  color: #00cc00;
  font-style: normal;
}

/* Slide progress bar */
#slideProgress {
  width: 100%;
  background-color: #003300;
}

#slideBar {
  width: 1%;
  height: 5px;
  background-color: #00ff00;
  box-shadow: 0 0 10px rgba(0, 255, 0, 0.8);
}

/* Alignment modifiers */
.align-left {
  text-align: left;
}

.align-center {
  text-align: center;
}

.align-center ul,
.align-center ol {
  list-style-position: inside;
}

.align-right {
  text-align: right;
}

.align-right ul,
.align-right ol {
  list-style-position: inside;
}

/* Column layout support */
.slide .column {
  flex: 1;
  padding: 0 10px;
  box-sizing: border-box;
}

.slide .column:first-of-type {
  padding-left: 0;
}

.slide .column:last-of-type {
  padding-right: 0;
}

/* Terminal-style buttons */
button {
  background-color: #003300;
  border: 2px solid #00ff00;
  color: #00ff00;
  font-family: 'VT323', 'Courier New', monospace;
  font-size: 1.2em;
  padding: 10px 20px;
  cursor: pointer;
  text-shadow: 0 0 5px rgba(0, 255, 0, 0.8);
  box-shadow: 0 0 10px rgba(0, 255, 0, 0.3);
}

button:hover {
  background-color: #004400;
  box-shadow: 0 0 15px rgba(0, 255, 0, 0.6);
}

/* Footer bar */
.footer-bar {
  background-color: #001100;
  border-top: 2px solid #00ff00;
  padding: 20px 60px;
  color: #00ff00;
  font-size: 24px;
  overflow: hidden;
  box-shadow: 0 -5px 15px rgba(0, 255, 0, 0.2);
}

/* Tables */
td, th {
  border: 1px solid #00ff00;
  padding: 0.5rem;
  text-align: center;
  color: #00ff00;
}

th {
  background-color: #003300;
  text-shadow: 0 0 10px rgba(0, 255, 0, 0.8);
}

/* Images with terminal border */
img {
  max-width: 100%;
  height: auto;
  border: 2px solid #00ff00;
  box-shadow: 0 0 15px rgba(0, 255, 0, 0.4);
}

/* Links */
a {
  color: #00ff00;
  text-decoration: underline;
  text-shadow: 0 0 8px rgba(0, 255, 0, 0.8);
}

a:hover {
  color: #00cc00;
  text-shadow: 0 0 12px rgba(0, 255, 0, 1);
}

/* Selection */
::selection {
  background: #00ff00;
  color: #000000;
  text-shadow: none;
}

/* Watermark system */
.slide .watermark {
  position: absolute;
  pointer-events: none;
  z-index: 0;
  /* Terminal theme watermarks also get green glow */
  filter: drop-shadow(0 0 8px rgba(0, 255, 0, 0.6));
}

/* Watermark positioning - 9 positions */
.watermark.top-left {
  top: 30px;
  left: 30px;
}

.watermark.top-center {
  top: 30px;
  left: 50%;
  transform: translateX(-50%);
}

.watermark.top-right {
  top: 30px;
  right: 30px;
}

.watermark.center-left {
  top: 50%;
  left: 30px;
  transform: translateY(-50%);
}

.watermark.center-right {
  top: 50%;
  right: 30px;
  transform: translateY(-50%);
}

.watermark.bottom-left {
  bottom: 30px;
  left: 30px;
}

.watermark.bottom-center {
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
}

.watermark.bottom-right {
  bottom: 30px;
  right: 30px;
}

/* Center position (both axes) */
.watermark.center {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}