/* ==========================================================================
   Retro 90s / Web 1.0 (GeoCities + Windows 95) theme — knowingly kitschy,
   still readable. Self-contained (no bamboo.css).
   - LIGHT (default): teal tiled wallpaper, silver beveled panel, blue/purple links
   - DARK ("night surfer"): deep navy tiled bg, neon cyan/magenta on near-black
   - Auto (system) + manual toggle via html[data-theme]
   ========================================================================== */

/* --- Design tokens -------------------------------------------------------- */

:root,
html[data-theme="light"] {
  /* Wallpaper (tiled) */
  --wallpaper-1: #008080;          /* classic teal */
  --wallpaper-2: #016f6f;
  /* The "window" panel */
  --panel: #c0c0c0;                /* Win95 silver */
  --panel-bg: #c0c0c0;
  --panel-inset: #d4d0c8;
  /* Bevels */
  --bevel-light: #ffffff;
  --bevel-dark: #808080;
  --bevel-darker: #404040;
  /* Text */
  --txt: #000000;
  --muted: #2b2b2b;
  --line: #808080;
  /* Links */
  --link: #0000ee;
  --link-visited: #551a8b;
  --link-hover-bg: #000080;
  --link-hover-fg: #ffff00;
  /* Accents */
  --accent-magenta: #ff00ff;
  --accent-lime: #00cc00;
  --accent-blue: #0000aa;
  /* Title bar */
  --titlebar-bg: #000080;          /* Win95 active title navy */
  --titlebar-bg2: #1084d0;
  --titlebar-fg: #ffffff;
  /* Code */
  --code-bg: #ffffff;
  --code-fg: #aa0000;
}

/* Dark ("night surfer") when the OS prefers it (unless forced light) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --wallpaper-1: #05010f;
    --wallpaper-2: #0a0220;
    --panel: #14111f;
    --panel-bg: #14111f;
    --panel-inset: #0c0a16;
    --bevel-light: #5a5a8a;
    --bevel-dark: #1a1a2e;
    --bevel-darker: #000000;
    --txt: #e8f7ff;
    --muted: #b9c7d6;
    --line: #3a3a6a;
    --link: #00ffff;
    --link-visited: #ff80ff;
    --link-hover-bg: #ff00ff;
    --link-hover-fg: #000010;
    --accent-magenta: #ff2bd6;
    --accent-lime: #39ff14;
    --accent-blue: #66ccff;
    --titlebar-bg: #1a0033;
    --titlebar-bg2: #4b0082;
    --titlebar-fg: #00ffff;
    --code-bg: #06040d;
    --code-fg: #39ff14;
  }
}

/* Dark when explicitly toggled */
html[data-theme="dark"] {
  --wallpaper-1: #05010f;
  --wallpaper-2: #0a0220;
  --panel: #14111f;
  --panel-bg: #14111f;
  --panel-inset: #0c0a16;
  --bevel-light: #5a5a8a;
  --bevel-dark: #1a1a2e;
  --bevel-darker: #000000;
  --txt: #e8f7ff;
  --muted: #b9c7d6;
  --line: #3a3a6a;
  --link: #00ffff;
  --link-visited: #ff80ff;
  --link-hover-bg: #ff00ff;
  --link-hover-fg: #000010;
  --accent-magenta: #ff2bd6;
  --accent-lime: #39ff14;
  --accent-blue: #66ccff;
  --titlebar-bg: #1a0033;
  --titlebar-bg2: #4b0082;
  --titlebar-fg: #00ffff;
  --code-bg: #06040d;
  --code-fg: #39ff14;
}

/* --- Fonts ---------------------------------------------------------------- */

:root {
  --font-pixel: "Press Start 2P", "Courier New", monospace; /* brand/title */
  --font-display: "VT323", "Courier New", monospace;        /* headings/meta */
  --font-body: "Times New Roman", Georgia, serif;           /* body copy */
  --font-fun: "Comic Sans MS", "Comic Sans", "VT323", cursive;
}

/* --- Base layout: tiled wallpaper + centered Win95 panel ------------------ */

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 1.5rem 1rem 3rem;
  min-height: 100vh;
  color: var(--txt);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  /* Tiled "wallpaper": checkered/diagonal weave on a teal base */
  background-color: var(--wallpaper-1);
  background-image:
    repeating-linear-gradient(45deg,
      rgba(255, 255, 255, 0.06) 0 8px,
      rgba(0, 0, 0, 0.06) 8px 16px),
    repeating-linear-gradient(-45deg,
      var(--wallpaper-2) 0 8px,
      var(--wallpaper-1) 8px 16px);
  background-attachment: fixed;
}

/* Centered window "frame" that holds everything */
.crt-frame {
  max-width: 52rem;
  margin: 0 auto;
  background: var(--panel-bg);
  color: var(--txt);
  /* Beveled 3D Win95 window border: light top-left, dark bottom-right */
  border: 3px solid;
  border-color: var(--bevel-light) var(--bevel-darker) var(--bevel-darker) var(--bevel-light);
  box-shadow:
    inset -2px -2px 0 var(--bevel-dark),
    inset 2px 2px 0 var(--bevel-light),
    4px 4px 0 rgba(0, 0, 0, 0.4);
  padding: 0;
}

main {
  display: block;
  padding: 1.5rem 1.75rem;
}

::selection {
  background: var(--accent-magenta);
  color: #fff;
}

/* --- Links ---------------------------------------------------------------- */

a {
  color: var(--link);
  text-decoration: underline;
}

a:visited {
  color: var(--link-visited);
}

a:hover {
  background: var(--link-hover-bg);
  color: var(--link-hover-fg);
}

/* --- Title bar (marquee) -------------------------------------------------- */

.titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  background: linear-gradient(90deg, var(--titlebar-bg), var(--titlebar-bg2));
  color: var(--titlebar-fg);
  padding: 0.3rem 0.4rem;
  margin: 0;
}

.titlebar-text {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  min-width: 0;
}

.titlebar-icon {
  font-size: 1rem;
  flex: none;
}

.marquee {
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
}

.marquee-track {
  display: inline-block;
  padding-left: 100%;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  animation: marquee-scroll 18s linear infinite;
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; padding-left: 0; }
}

.titlebar-buttons {
  display: flex;
  gap: 2px;
  flex: none;
}

.winbtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.1rem;
  height: 1.1rem;
  font-family: var(--font-pixel);
  font-size: 0.55rem;
  color: #000;
  background: var(--panel);
  border: 2px solid;
  border-color: var(--bevel-light) var(--bevel-darker) var(--bevel-darker) var(--bevel-light);
}

/* --- Header --------------------------------------------------------------- */

.site-header {
  padding: 1.25rem 1.75rem 0;
}

.site-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-brand {
  font-family: var(--font-pixel);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--accent-magenta);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-shadow: 2px 2px 0 var(--bevel-dark);
}

.site-brand:hover {
  background: transparent;
  color: var(--accent-lime);
}

.site-prompt {
  font-size: 1.25rem;
}

.site-tagline {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--accent-blue);
  margin: 0.5rem 0 0;
  text-align: center;
}

/* Beveled theme toggle button */
.theme-toggle {
  background: var(--panel);
  color: #000;
  border: 2px solid;
  border-color: var(--bevel-light) var(--bevel-darker) var(--bevel-darker) var(--bevel-light);
  padding: 0.35rem 0.6rem;
  font-family: var(--font-display);
  font-size: 1rem;
  cursor: pointer;
  line-height: 1;
  white-space: nowrap;
}

html[data-theme="dark"] .theme-toggle,
html[data-theme="dark"] .winbtn { color: #e8f7ff; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle,
  :root:not([data-theme="light"]) .winbtn { color: #e8f7ff; }
}

.theme-toggle:hover {
  background: var(--panel-inset);
  color: var(--accent-magenta);
}

.theme-toggle:active {
  border-color: var(--bevel-darker) var(--bevel-light) var(--bevel-light) var(--bevel-darker);
}

.theme-icon {
  display: none;
  line-height: 1;
}

.theme-icon-dark { display: inline; }
.theme-icon-light { display: none; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-icon-dark { display: none; }
  :root:not([data-theme="light"]) .theme-icon-light { display: inline; }
}

html[data-theme="dark"] .theme-icon-dark { display: none; }
html[data-theme="dark"] .theme-icon-light { display: inline; }
html[data-theme="light"] .theme-icon-dark { display: inline; }
html[data-theme="light"] .theme-icon-light { display: none; }

/* --- Star/dot rule -------------------------------------------------------- */

.star-rule {
  height: 1.2rem;
  margin: 1rem 0;
  background-image: radial-gradient(var(--accent-magenta) 35%, transparent 38%),
    radial-gradient(var(--accent-lime) 35%, transparent 38%);
  background-size: 24px 100%;
  background-position: 0 center, 12px center;
  background-repeat: repeat-x;
  opacity: 0.85;
}

/* --- Navigation ----------------------------------------------------------- */

.site-header nav {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1rem;
  flex-wrap: wrap;
  font-family: var(--font-display);
  font-size: 1.3rem;
}

.site-header nav a {
  color: var(--link);
  text-decoration: none;
}

.site-header nav a:hover {
  background: var(--link-hover-bg);
  color: var(--link-hover-fg);
}

.site-header nav a[aria-current="true"] {
  color: var(--accent-magenta);
  font-weight: bold;
  text-decoration: none;
}

/* --- Blink animation (tasteful, ~1s steps) -------------------------------- */

@keyframes blink {
  50% { opacity: 0; }
}

.blink {
  animation: blink 1s steps(1, start) infinite;
}

@media (prefers-reduced-motion: reduce) {
  .blink { animation: none; }
}

/* --- Home: posts list ----------------------------------------------------- */

.all-posts {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.year-section {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.year-heading {
  font-family: var(--font-pixel);
  font-size: 0.85rem;
  color: var(--accent-blue);
  margin: 0 0 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border: 0;
  padding: 0;
}

.year-heading::before { content: "★ "; color: var(--accent-magenta); }

.year-heading::after {
  content: "";
  flex: 1;
  height: 4px;
  background: repeating-linear-gradient(90deg,
    var(--accent-magenta) 0 6px, transparent 6px 12px);
}

.posts-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.post-row {
  padding: 0.45rem 0;
  border-bottom: 1px dotted var(--line);
}

.post-link {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--link);
}

.post-link:hover { background: transparent; }

.post-arrow {
  color: var(--accent-magenta);
  font-family: var(--font-display);
  font-size: 1.2rem;
  transition: transform 0.1s steps(2);
}

.post-title {
  flex: 1;
  color: var(--link);
}

.post-meta {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--muted);
  white-space: nowrap;
}

.post-link:hover .post-title {
  color: var(--accent-magenta);
  text-decoration: underline;
}

.post-link:hover .post-arrow {
  color: var(--accent-lime);
  transform: translateX(4px);
}

.post-description {
  margin: 0.15rem 0 0 1.45rem;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.55;
}

/* NEW! badge */
.new-badge {
  font-family: var(--font-pixel);
  font-size: 0.6rem;
  color: #fff;
  background: var(--accent-magenta);
  border: 2px solid;
  border-color: var(--bevel-light) var(--bevel-darker) var(--bevel-darker) var(--bevel-light);
  padding: 0.15em 0.4em;
  margin-left: 0.35rem;
  vertical-align: middle;
}

/* --- Post page ------------------------------------------------------------ */

.post-back {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: #000;
  text-decoration: none;
  margin-bottom: 1.5rem;
  background: var(--panel);
  border: 2px solid;
  border-color: var(--bevel-light) var(--bevel-darker) var(--bevel-darker) var(--bevel-light);
  padding: 0.3rem 0.8rem;
}

html[data-theme="dark"] .post-back { color: #e8f7ff; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .post-back { color: #e8f7ff; }
}

.post-back:hover {
  background: var(--link-hover-bg);
  color: var(--link-hover-fg);
}

.post-back:active {
  border-color: var(--bevel-darker) var(--bevel-light) var(--bevel-light) var(--bevel-darker);
}

.post-head {
  margin-bottom: 2rem;
}

.post-head h1 {
  font-family: var(--font-pixel);
  font-size: 1.5rem;
  line-height: 1.5;
  margin: 0 0 1rem;
  color: var(--accent-magenta);
  text-shadow: 2px 2px 0 var(--bevel-dark);
}

.post-meta-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--muted);
}

.post-meta-sep { opacity: 0.6; }

.post-tags {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-left: 0.25rem;
}

/* Beveled tag chips */
.post-tag {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--accent-blue);
  background: var(--panel);
  border: 2px solid;
  border-color: var(--bevel-light) var(--bevel-darker) var(--bevel-darker) var(--bevel-light);
  padding: 0.05em 0.45em;
}

.draft-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  text-transform: uppercase;
  line-height: 1;
  padding: 0.2em 0.5em;
  color: #fff;
  background: var(--accent-magenta);
  border: 2px solid;
  border-color: var(--bevel-light) var(--bevel-darker) var(--bevel-darker) var(--bevel-light);
}

/* Article body — keep it serif & readable */
.post {
  font-family: var(--font-body);
}

.post p,
.post li {
  line-height: 1.8;
}

.post h2,
.post h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--accent-blue);
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.post h3 { font-size: 1.5rem; }

.post img {
  max-width: 100%;
  border: 3px solid;
  border-color: var(--bevel-dark) var(--bevel-light) var(--bevel-light) var(--bevel-dark);
}

.post blockquote {
  border-left: 4px solid var(--accent-magenta);
  background: var(--panel-inset);
  color: var(--muted);
  font-style: italic;
  margin: 1.5rem 0;
  padding: 0.5rem 1rem;
}

html[data-theme="dark"] .post blockquote { color: var(--txt); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .post blockquote { color: var(--txt); }
}

/* --- Code ----------------------------------------------------------------- */

pre {
  background: var(--code-bg);
  color: var(--code-fg);
  border: 2px solid;
  border-color: var(--bevel-dark) var(--bevel-light) var(--bevel-light) var(--bevel-dark);
  padding: 1rem;
  overflow-x: auto;
  font-family: "Courier New", monospace;
  font-size: 0.9rem;
  line-height: 1.5;
}

:not(pre) > code {
  background: var(--code-bg);
  color: var(--code-fg);
  border: 1px solid var(--line);
  padding: 0.05em 0.35em;
  font-family: "Courier New", monospace;
  font-size: 0.92em;
}

/* Minimal syntax highlighting that fits the retro palette */
.hljs-keyword,
.hljs-selector-tag,
.hljs-section,
.hljs-link { color: var(--accent-magenta); }

.hljs-string,
.hljs-attribute,
.hljs-symbol,
.hljs-bullet,
.hljs-addition,
.hljs-template-tag { color: var(--accent-lime); }

.hljs-title,
.hljs-name,
.hljs-function .hljs-title,
.hljs-type { color: var(--accent-blue); }

.hljs-comment,
.hljs-quote,
.hljs-deletion,
.hljs-meta { opacity: 0.7; font-style: italic; }

/* --- Construction banner -------------------------------------------------- */

.construction-banner {
  margin: 1rem auto 0;
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: #000;
  background: repeating-linear-gradient(45deg,
    #ffcc00 0 12px, #000 12px 24px);
  padding: 0.5rem;
  border: 3px solid;
  border-color: var(--bevel-light) var(--bevel-darker) var(--bevel-darker) var(--bevel-light);
}

.construction-banner > * {
  background: var(--panel);
  padding: 0.1rem 0.5rem;
  color: #000;
}

/* --- Footer --------------------------------------------------------------- */

.site-footer {
  margin: 0;
  padding: 1.5rem 1.75rem;
  background: var(--panel-inset);
  border-top: 3px solid;
  border-color: var(--bevel-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--muted);
  text-align: center;
}

/* Beveled inset visitor counter */
.visitor-counter {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.counter-label {
  font-family: var(--font-display);
  color: var(--muted);
}

.counter-digits {
  font-family: "Courier New", monospace;
  font-weight: bold;
  font-size: 1.2rem;
  letter-spacing: 0.15em;
  color: var(--accent-lime);
  background: #000;
  border: 2px solid;
  border-color: var(--bevel-dark) var(--bevel-light) var(--bevel-light) var(--bevel-dark);
  padding: 0.15em 0.5em;
}

.webring {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.webring a { color: var(--link); text-decoration: none; }
.webring a:hover { background: var(--link-hover-bg); color: var(--link-hover-fg); }
.webring-sep { opacity: 0.6; }

.footer-copy { color: var(--muted); }

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

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

.footer-links a:hover {
  background: var(--link-hover-bg);
  color: var(--link-hover-fg);
}

.footer-netscape {
  margin: 0.25rem 0 0;
  font-family: var(--font-fun);
  font-size: 0.95rem;
  color: var(--accent-blue);
}

/* --- Responsive ----------------------------------------------------------- */

@media (max-width: 540px) {
  body { padding: 0.75rem 0.5rem 2rem; }
  main { padding: 1rem; }
  .site-header { padding: 1rem 1rem 0; }
  .site-footer { padding: 1.25rem 1rem; }
  .site-brand { font-size: 0.8rem; }
  .post-head h1 { font-size: 1.1rem; }

  .post-link { flex-wrap: wrap; }
  .post-meta { margin-left: 1.45rem; }
}