/* --- ALAC BRAND COLORS & THEMES --- */
:root {
    /* Core Brand Colors */
    --alac-teal: #3abcb8;
    --alac-green: #7bbf54;
    --alac-red: #ce4342;
    --alac-red-text: #e85a5a; /* lighter red, WCAG AA on dark bg */
    --alac-dark: #333333;

    /* Dark Theme (Default) */
    --bg-main: #121212;
    --bg-card: #242424;
    --text-main: #e0e0e0;
    --text-heading: #ffffff;
    --border-color: #fafafa;
}

/* Light Theme Override */
html[data-theme="light"] {
    --bg-main: #fafafa;
    --bg-card: #ffffff;
    --text-main: #222222;
    --text-heading: var(--alac-dark);
    --border-color: var(--alac-dark);
}

/* --- GLOBAL STYLES --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'IBM Plex Mono', 'Courier New', Courier, monospace;
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--bg-main);
    font-size: 22px; 
    letter-spacing: 0.5px;
    transition: background-color 0.3s, color 0.3s;
}

/* Re-apply VT323 strictly to headers and UI elements */
h1, h2, h3, h4, h5, h6, 
.category-tag, 
.keyword-tag, 
.meta, 
.filter-btn, 
.site-controls button, 
#theme-toggle, 
.terminal-container {
    font-family: 'VT323', 'Courier New', Courier, monospace;
}

/* Bump up the font size for the abstract text in your cards to compensate */
.post-card p:not(.meta):not(.keyword-tag) {
    font-size: 1.1rem;
    color: var(--text-main);
}

/* Skip link for keyboard users */
.skip-link {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
    z-index: 1000;
}

.skip-link:focus {
    position: fixed;
    top: 0;
    left: 0;
    width: auto;
    height: auto;
    padding: 10px 20px;
    background: var(--alac-red);
    color: white;
    font-size: 1.3rem;
    z-index: 1000;
    border: 3px solid var(--border-color);
}

:focus-visible {
    outline: 3px solid var(--alac-teal);
    outline-offset: 2px;
}

.site-logo {
    max-width: 100%;
    height: auto;
    margin-bottom: 1rem;
}

a {
    color: var(--alac-teal);
    text-decoration: none;
    border-bottom: 2px dashed var(--alac-teal);
    transition: all 0.2s;
}

a:hover, a:focus {
    color: var(--bg-main);
    background-color: var(--alac-teal);
    border-bottom: 2px solid var(--alac-teal);
}

/* --- TYPOGRAPHY --- */
h1, h2, h3 {
    font-weight: normal;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-heading);
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 2px 2px 0px var(--alac-dark);
}

html[data-theme="light"] h1, 
html[data-theme="light"] h2, 
html[data-theme="light"] h3 {
    text-shadow: 2px 2px 0px #ccc;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; margin-top: 2rem;}
h3 { font-size: 2rem; }
p { margin-bottom: 1.5rem; }

/* --- LAYOUT --- */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.container--wide {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- HEADER & NAVIGATION --- */
header {
    background-color: var(--bg-card);
    border-bottom: 4px solid var(--border-color);
    text-align: center;
    position: relative;
}

.header-main {
    padding: 1.2rem 1rem;
}

.header-title {
    font-family: 'VT323', monospace;
    color: var(--alac-teal);
    font-size: 1.2rem;
    letter-spacing: 1px;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 1rem; /* Tightened gap to keep it on one line */
    flex-wrap: wrap; /* Keeps it responsive on mobile */
    margin-top: 1rem;
    padding: 0;
}

nav a {
    display: inline-block;
    font-family: 'VT323', monospace;
    color: var(--text-heading);
    text-decoration: none;
    font-size: 1.2rem; /* Slightly reduced for a compact single line */
    padding: 4px 14px;
    background-color: var(--bg-card);
    border: 2px solid var(--border-color);
    box-shadow: 4px 4px 0 var(--alac-dark);
    transition: transform 0.1s, box-shadow 0.1s, background-color 0.2s;
}

html[data-theme="light"] nav a {
    box-shadow: 4px 4px 0 var(--alac-teal);
}

nav a:hover, nav a:focus {
    background-color: var(--alac-teal);
    color: var(--bg-main);
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 var(--alac-dark);
    border: 2px solid var(--border-color); /* Overrides global link styling */
}

/* Pressed-in state for the active page */
nav a[aria-current="page"] {
    background-color: var(--alac-red);
    color: white;
    border: 2px solid var(--border-color);
    box-shadow: inset 3px 3px 0 rgba(0,0,0,0.3);
    transform: translate(2px, 2px);
}

/* --- MAIN CONTENT SHARED SECTIONS --- */
main {
    padding: 3rem 0;
}

.hero {
    border-left: 8px solid var(--alac-red);
    border-bottom: 8px solid var(--alac-red);
    padding: 20px;
    margin-bottom: 4rem;
    background-color: var(--bg-card);
    box-shadow: 8px 8px 0 var(--alac-dark);
}

html[data-theme="light"] .hero {
    box-shadow: 8px 8px 0 #ddd;
}

.hero p {
    font-size: 1.5rem;
}

/* Pixel Color Bar (Visual Separator) */
.color-bar {
    display: flex;
    height: 24px;
    margin: 3rem 0;
    border: 2px solid var(--border-color);
    box-shadow: 4px 4px 0 var(--alac-dark);
}
html[data-theme="light"] .color-bar { box-shadow: 4px 4px 0 #ddd; }
.color-bar div { flex: 1; border-right: 2px solid var(--border-color); }
.color-bar div:last-child { border-right: none; }
.bg-teal { background-color: var(--alac-teal); }
.bg-green { background-color: var(--alac-green); }
.bg-red { background-color: var(--alac-red); }
.bg-dark { background-color: var(--alac-dark); }

/* --- CARDS (Y2K / Window styling) --- */
.card {
    background: var(--bg-card);
    padding: 2rem;
    margin-bottom: 2rem;
    border: 3px solid var(--border-color);
    box-shadow: 6px 6px 0 var(--alac-dark);
}

html[data-theme="light"] .card {
    box-shadow: 6px 6px 0 #ccc;
}

.card.primary {
    border-top: 12px solid var(--alac-teal);
}

.card.secondary {
    border-top: 12px solid var(--alac-green);
    background-image: radial-gradient(var(--alac-dark) 1px, transparent 0);
    background-size: 15px 15px;
    background-color: var(--bg-card);
}

html[data-theme="light"] .card.secondary {
    background-image: radial-gradient(#ddd 1px, transparent 0);
}

.card.secondary p, .card.secondary h3 {
    background-color: var(--bg-card);
    display: inline-block;
    padding: 5px;
}

/* --- FOOTER --- */
footer {
    background-color: var(--bg-card);
    color: var(--text-main);
    border-top: 6px solid var(--border-color);
    text-align: center;
    padding: 3rem 20px;
    margin-top: 4rem;
}

footer a { color: var(--alac-teal); }

/* --- SITE CONTROLS BAR --- */
.site-controls {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1.5rem; /* Space between the labeled groups */
    padding: 6px 20px;
    background: #111; /* Always dark for a distinct toolbar feel */
    border-bottom: 2px solid var(--border-color);
    flex-wrap: wrap;
}

html[data-theme="light"] .site-controls {
    background: #e0e0e0;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.control-label {
    font-family: 'VT323', monospace;
    color: #888;
    text-transform: uppercase;
    font-size: 1rem;
}

html[data-theme="light"] .control-label {
    color: var(--alac-dark);
}

.site-controls button {
    background: var(--bg-main);
    color: var(--text-main);
    font-family: 'VT323', monospace;
    font-size: 1.1rem;
    border: 2px solid var(--border-color);
    padding: 2px 8px;
    cursor: pointer;
    box-shadow: 2px 2px 0 var(--alac-teal);
    text-transform: uppercase;
    white-space: nowrap;
    transition: transform 0.1s, box-shadow 0.1s;
}

html[data-theme="light"] .site-controls button {
    box-shadow: 2px 2px 0 var(--alac-dark);
}

.site-controls button:hover,
.site-controls button:focus-visible {
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 0 var(--alac-red);
    outline: none;
}

/* Override the old absolutely-positioned theme toggle */
#theme-toggle {
  position: static;
  top: auto;
  right: auto;
}

/* --- SKIP LINK --- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  z-index: 1000;
  border-bottom: none;
}
.skip-link:focus {
  position: fixed;
  top: 0;
  left: 0;
  width: auto;
  height: auto;
  padding: 10px 20px;
  background: var(--alac-red);
  color: white;
  font-size: 1.3rem;
  z-index: 1000;
  border: 3px solid white;
  border-bottom: 3px solid white;
}

/* --- SITE LOGO --- */
.site-logo {
  max-width: 100%;
  height: auto;
  margin-bottom: 1rem;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

/* --- PIXEL LOGO (hardcoded, no image) --- */
.pixel-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    padding: 1.5rem 0 1rem;
}

.pixel-logo-text {
    font-family: 'Silkscreen', 'VT323', monospace;
    font-weight: 700;
    font-size: clamp(1.6rem, 4vw, 2.75rem);
    letter-spacing: 2px;
    color: var(--text-heading);
    text-transform: uppercase;
    text-align: center;
    line-height: 1.15;
}

.pixel-logo-bar {
    display: flex;
    gap: 1.75rem;
}

.pixel-logo-bar span {
    width: 3rem;
    height: 3rem;
    display: block;
}

/* White outline on the dark square so it doesn't vanish against dark/contrast backgrounds */
html:not([data-theme="light"]) .pixel-logo-bar .bg-dark {
    border: 2px solid #ffffff;
}

/* --- BREADCRUMBS --- */
#breadcrumb-nav {
  background: var(--bg-card);
  border-bottom: 3px solid var(--border-color);
  padding: 8px 20px;
  font-size: 1.1rem;
}

#breadcrumb-nav ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
  padding: 0;
}

#breadcrumb-nav li {
  display: flex;
  align-items: center;
  color: var(--text-main);
}

#breadcrumb-nav li + li::before {
  content: '›';
  margin-right: 0.3rem;
  color: var(--alac-red);
}

#breadcrumb-nav a {
  color: var(--alac-teal);
  border-bottom: none;
}

#breadcrumb-nav li[aria-current="page"] {
  color: var(--text-heading);
  font-weight: bold;
}

/* --- HIGH CONTRAST THEME --- */
html[data-theme="contrast"] {
  --bg-main: #000000;
  --bg-card: #111111;
  --text-main: #ffffff;
  --text-heading: #ffff00;
  --border-color: #ffff00;
  --alac-teal: #00ffff;
  --alac-green: #00ff00;
  --alac-red: #ff4444;
  --alac-dark: #000000;
}

html[data-theme="contrast"] .card,
html[data-theme="contrast"] .post-card,
html[data-theme="contrast"] .value-card {
  border-width: 4px;
  box-shadow: none;
}

html[data-theme="contrast"] a {
  color: #00ffff;
  border-bottom-color: #00ffff;
}

html[data-theme="contrast"] h1,
html[data-theme="contrast"] h2,
html[data-theme="contrast"] h3 {
  text-shadow: none;
  color: #ffff00;
}

html[data-theme="contrast"] .color-bar {
  border-color: #ffff00;
  box-shadow: none;
}

html[data-theme="contrast"] nav a:hover,
html[data-theme="contrast"] nav a:focus {
  background: #ffff00;
  color: #000000;
}

/* --- CRT SCANLINE EFFECT --- */
html[data-crt="on"] body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 2px,
    rgba(0, 0, 0, 0.08) 2px,
    rgba(0, 0, 0, 0.08) 4px
  );
  pointer-events: none;
  z-index: 9998;
}

html[data-crt="on"] body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(0,0,0,0.35) 100%);
  pointer-events: none;
  z-index: 9997;
}

@media (prefers-reduced-motion: reduce) {
  html[data-crt="on"] body::after,
  html[data-crt="on"] body::before {
    /* Keep static CRT overlay — it has no animation, so it's fine to keep */
  }
}

/* --- FOCUS VISIBLE --- */
:focus-visible {
  outline: 3px solid var(--alac-teal);
  outline-offset: 2px;
}

html[data-theme="contrast"] :focus-visible {
  outline-color: #ffff00;
}

/* --- PREFERS REDUCED MOTION --- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .img-placeholder {
    transition: none;
  }

  .action-btn {
    transition: none;
  }
}

/* --- PRESS FILTER BAR --- */
#press-filter-bar {
  margin: 2rem 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 1rem;
  background: var(--bg-card);
  border: 3px solid var(--border-color);
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 1.1rem;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 1px;
  min-width: 60px;
}

.filter-btn {
  background: var(--bg-card);
  color: var(--text-main);
  font-family: 'VT323', monospace;
  font-size: 1.1rem;
  border: 2px solid var(--border-color);
  padding: 3px 12px;
  cursor: pointer;
  text-transform: uppercase;
  transition: background 0.1s, color 0.1s;
  box-shadow: 2px 2px 0 var(--alac-dark);
}

.filter-btn:hover,
.filter-btn:focus-visible {
  background: var(--alac-teal);
  color: var(--bg-main);
  outline: none;
}

.filter-btn.filter-active {
  background: var(--alac-red);
  color: white;
  border-color: var(--alac-red);
  box-shadow: 2px 2px 0 var(--alac-dark);
}

html[data-theme="contrast"] .filter-btn.filter-active {
  background: #ffff00;
  color: #000;
  border-color: #ffff00;
}

/* --- READING TIME --- */
.reading-time {
  color: var(--alac-green);
  font-size: 1rem;
  margin-left: 1rem;
  opacity: 0.9;
}