/* ============================================================
   NORTHERN REACH — Retro Terminal / NFO Stylesheet
   ============================================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* ANSI color palette */
  --black:        #0a0a0a;
  --dark-gray:    #1a1a2e;
  --mid-gray:     #2a2a3e;
  --light-gray:   #8888aa;
  --white:        #ccccdd;
  --bright-white: #eeeeff;

  --red:          #ff5555;
  --green:        #50fa7b;
  --yellow:       #f1fa8c;
  --blue:         #6272a4;
  --bright-blue:  #8be9fd;
  --magenta:      #ff79c6;
  --cyan:         #8be9fd;
  --orange:       #ffb86c;

  /* Semantic colors */
  --bg:           var(--black);
  --bg-panel:     var(--dark-gray);
  --bg-highlight: var(--mid-gray);
  --fg:           var(--white);
  --fg-dim:       var(--light-gray);
  --fg-bright:    var(--bright-white);
  --accent:       var(--cyan);
  --accent-alt:   var(--magenta);
  --link:         var(--cyan);
  --link-hover:   var(--magenta);
  --border:       var(--blue);
  --tag-bg:       var(--mid-gray);
  --tag-fg:       var(--cyan);

  /* Typography */
  --font-mono:    "IBM Plex Mono", "Cascadia Code", "Fira Code", "SF Mono",
                  "Consolas", "Liberation Mono", monospace;
  --font-size:    15px;
  --line-height:  1.65;

  /* Layout */
  --max-width:    80ch;
  --gap:          1rem;
}

html {
  font-size: var(--font-size);
  scrollbar-color: var(--border) var(--bg);
}

body {
  font-family: var(--font-mono);
  background: var(--bg);
  color: var(--fg);
  line-height: var(--line-height);
  height: 100vh;
  overflow: hidden;
}

/* Scanline overlay */
body::after {
  content: "";
  position: fixed;
  inset: -4px;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(255, 255, 255, 0.025) 2px,
    rgba(0, 0, 0, 0.15) 3px
  );
  pointer-events: none;
  z-index: 9999;
  animation: scanline-drift 60s linear infinite;
}

@keyframes scanline-drift {
  0%   { transform: translateY(0); }
  100% { transform: translateY(6px); }
}

/* CRT vignette */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 60%,
    rgba(0, 0, 0, 0.4) 100%
  );
  pointer-events: none;
  z-index: 9998;
}

/* --- Selection --- */
::selection {
  background: var(--accent);
  color: var(--black);
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 0;
}

/* --- Links --- */
a {
  color: var(--link);
  text-decoration: none;
  transition: color 0.15s ease;
}
a:hover {
  color: var(--link-hover);
  text-shadow: 0 0 8px var(--link-hover);
}
a:visited {
  color: var(--light-gray);
}
a:visited:hover {
  color: var(--link-hover);
}

/* ============================================================
   LAYOUT
   ============================================================ */

.site-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--gap);
  /* Height set by pager.js to fill viewport minus terminal bar */
  overflow: hidden auto;
  display: flex;
  flex-direction: column;
}

/* Hide native scrollbar — pager controls scrolling */
.site-wrapper::-webkit-scrollbar {
  width: 4px;
}
.site-wrapper::-webkit-scrollbar-thumb {
  background: var(--mid-gray);
}

.site-main {
  flex: 1;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */

.site-header {
  padding: var(--gap) 0;
  margin-bottom: var(--gap);
}

.ascii-logo {
  color: var(--accent);
  font-size: 0.7rem;
  line-height: 1.15;
  white-space: pre;
  overflow: hidden;
  display: block;
  margin-bottom: 0.5rem;
}

.site-tagline {
  color: var(--fg-dim);
  font-size: 0.8rem;
  margin-bottom: var(--gap);
}

.site-nav {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0.4rem 0;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--fg);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.site-nav a::before {
  content: "[";
  color: var(--border);
}
.site-nav a::after {
  content: "]";
  color: var(--border);
}
.site-nav a:hover {
  color: var(--accent);
}
.site-nav a:visited {
  color: var(--fg);
}

/* ============================================================
   NFO-STYLE BOX DRAWING
   ============================================================ */

.nfo-box {
  border: 1px solid var(--border);
  padding: var(--gap);
  margin: var(--gap) 0;
  position: relative;
}

.nfo-box::before {
  content: attr(data-title);
  position: absolute;
  top: -0.65em;
  left: 1em;
  background: var(--bg);
  padding: 0 0.5em;
  color: var(--accent);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.nfo-box-double {
  border: 2px double var(--border);
  padding: var(--gap);
  margin: var(--gap) 0;
  position: relative;
}

.nfo-box-double::before {
  content: attr(data-title);
  position: absolute;
  top: -0.65em;
  left: 1em;
  background: var(--bg);
  padding: 0 0.5em;
  color: var(--accent);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ASCII horizontal rule */
.nfo-hr {
  border: none;
  color: var(--border);
  text-align: center;
  font-size: 0.85rem;
  margin: var(--gap) 0;
  overflow: hidden;
  white-space: nowrap;
}
.nfo-hr::before {
  content: "────────────────────────────────────────────────────────────────────────────────";
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */

.section-header {
  color: var(--accent);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin: 1.5rem 0 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-header::after {
  content: "";
  flex: 1;
  border-top: 1px solid var(--border);
}

/* ============================================================
   REPORTS LIST
   ============================================================ */

.report-list {
  list-style: none;
}

.report-item {
  padding: 0.75rem 0;
  border-bottom: 1px dotted var(--mid-gray);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0 1rem;
}

.report-date {
  color: var(--fg-dim);
  font-size: 0.85rem;
  white-space: nowrap;
}

.report-title a {
  color: var(--fg-bright);
}
.report-title a:visited {
  color: var(--fg);
}

.report-excerpt {
  grid-column: 2;
  color: var(--fg-dim);
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

.report-tags {
  grid-column: 2;
  display: flex;
  gap: 0.5rem;
  margin-top: 0.35rem;
  flex-wrap: wrap;
}

/* ============================================================
   TAGS
   ============================================================ */

.tag {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.1em 0.5em;
  background: var(--tag-bg);
  color: var(--tag-fg);
  border: 1px solid var(--border);
  text-transform: lowercase;
}
.tag::before {
  content: "#";
}
.tag:hover {
  background: var(--border);
  color: var(--fg-bright);
}

/* ============================================================
   REPORT / ARTICLE
   ============================================================ */

.report-header {
  margin-bottom: 1.5rem;
}

.report-header h1 {
  color: var(--accent);
  font-size: 1.2rem;
  font-weight: normal;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.report-meta {
  color: var(--fg-dim);
  font-size: 0.8rem;
  margin-top: 0.35rem;
}

.report-content h2 {
  color: var(--accent);
  font-size: 1rem;
  font-weight: normal;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 2rem 0 0.75rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--border);
}

.report-content h3 {
  color: var(--accent-alt);
  font-size: 0.95rem;
  font-weight: normal;
  margin: 1.5rem 0 0.5rem;
}

.report-content p {
  margin: 0.75rem 0;
}

.report-content ul,
.report-content ol {
  margin: 0.75rem 0;
  padding-left: 2rem;
}

.report-content li {
  margin: 0.25rem 0;
}

.report-content li::marker {
  color: var(--accent);
}

.report-content blockquote {
  border-left: 2px solid var(--accent);
  padding-left: 1rem;
  color: var(--fg-dim);
  margin: 1rem 0;
  font-style: italic;
}

.report-content code {
  background: var(--bg-panel);
  color: var(--green);
  padding: 0.15em 0.4em;
  font-size: 0.9em;
  border: 1px solid var(--mid-gray);
}

.report-content pre {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  padding: var(--gap);
  overflow-x: auto;
  margin: 1rem 0;
  position: relative;
}

.report-content pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--fg);
}

.report-content img {
  max-width: 100%;
  border: 1px solid var(--border);
  margin: 1rem 0;
}

.report-content a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 0.2em;
}

.report-content hr {
  border: none;
  border-top: 1px dashed var(--border);
  margin: 1.5rem 0;
}

.report-content table {
  border-collapse: collapse;
  width: 100%;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.report-content th,
.report-content td {
  border: 1px solid var(--border);
  padding: 0.4rem 0.75rem;
  text-align: left;
}

.report-content th {
  background: var(--bg-panel);
  color: var(--accent);
  text-transform: uppercase;
  font-weight: normal;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

/* ============================================================
   PROJECTS
   ============================================================ */

.project-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.project-card {
  border: 1px solid var(--border);
  padding: var(--gap);
  transition: border-color 0.2s ease;
}

.project-card:hover {
  border-color: var(--accent);
}

.project-name {
  color: var(--accent);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.project-desc {
  color: var(--fg);
  margin-top: 0.35rem;
  font-size: 0.85rem;
}

.project-links {
  margin-top: 0.5rem;
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
}

.project-status {
  color: var(--fg-dim);
  font-size: 0.75rem;
  margin-top: 0.35rem;
}

.project-status::before {
  content: "STATUS: ";
  color: var(--yellow);
}

/* ============================================================
   TERMINAL / COMMAND LINE
   ============================================================ */

.terminal-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  padding: 0.4rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 1000;
  font-size: 0.8rem;
}

.terminal-prompt {
  color: var(--green);
  white-space: nowrap;
}

.terminal-input {
  flex: 1;
  background: none;
  border: none;
  color: var(--fg-bright);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  outline: none;
  caret-color: var(--green);
}

.terminal-input::placeholder {
  color: var(--fg-dim);
}

.terminal-help {
  color: var(--fg-dim);
  font-size: 0.7rem;
}

/* Terminal output overlay */
.terminal-output {
  position: fixed;
  bottom: 2rem;
  left: 0;
  right: 0;
  max-height: 50vh;
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  overflow-y: auto;
  padding: 1rem;
  z-index: 999;
  display: none;
  font-size: 0.8rem;
}

.terminal-output.active {
  display: block;
}

.terminal-output-line {
  margin: 0.15rem 0;
  white-space: pre;
}

.terminal-output-line a {
  color: var(--link);
}

.terminal-output-cmd {
  color: var(--green);
}

.terminal-output-info {
  color: var(--fg-dim);
}

.terminal-output-error {
  color: var(--red);
}

/* ============================================================
   PAGER STATUS BAR
   ============================================================ */

.pager-status {
  position: fixed;
  bottom: 2rem; /* sits above terminal bar */
  left: 0;
  right: 0;
  background: var(--bg);
  border-top: 1px solid var(--mid-gray);
  padding: 0.15rem 1rem;
  font-size: 0.7rem;
  color: var(--fg-dim);
  z-index: 997;
  text-align: center;
  display: none;
  letter-spacing: 0.05em;
}

.pager-status.active {
  display: block;
}

/* ============================================================
   SEARCH RESULTS
   ============================================================ */

.search-results {
  list-style: none;
}

.search-result-item {
  padding: 0.5rem 0;
  border-bottom: 1px dotted var(--mid-gray);
}

.search-result-title {
  color: var(--fg-bright);
}

.search-result-excerpt {
  color: var(--fg-dim);
  font-size: 0.8rem;
  margin-top: 0.15rem;
}

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  border-top: 1px solid var(--border);
  padding: var(--gap) 0;
  margin-top: 2rem;
  margin-bottom: 3.5rem; /* space for pager status + terminal bar */
  color: var(--fg-dim);
  font-size: 0.75rem;
  text-align: center;
}

.footer-ascii {
  white-space: pre;
  font-size: 0.65rem;
  color: var(--border);
  margin-bottom: 0.5rem;
  display: block;
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */

.about-content {
  max-width: 65ch;
}

.about-content p {
  margin: 0.75rem 0;
}

/* ============================================================
   TYPING ANIMATION
   ============================================================ */

.typing-cursor::after {
  content: "█";
  animation: blink 1s step-end infinite;
  color: var(--green);
}

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

/* Glow flicker for header */
@keyframes glow-flicker {
  0%, 100% { text-shadow: 0 0 4px var(--accent); }
  50%      { text-shadow: 0 0 12px var(--accent), 0 0 20px var(--accent); }
}

.glow {
  animation: glow-flicker 4s ease-in-out infinite;
}

/* ============================================================
   TAG PAGE
   ============================================================ */

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: var(--gap) 0;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 600px) {
  :root {
    --font-size: 13px;
  }

  .ascii-logo {
    font-size: 0.45rem;
  }

  .report-item {
    grid-template-columns: 1fr;
  }

  .report-excerpt,
  .report-tags {
    grid-column: 1;
  }

  .site-nav {
    gap: 0.75rem;
  }
}

/* ============================================================
   ANSI COLOR UTILITY CLASSES
   ============================================================ */

.ansi-red     { color: var(--red); }
.ansi-green   { color: var(--green); }
.ansi-yellow  { color: var(--yellow); }
.ansi-blue    { color: var(--blue); }
.ansi-magenta { color: var(--magenta); }
.ansi-cyan    { color: var(--cyan); }
.ansi-white   { color: var(--bright-white); }
.ansi-orange  { color: var(--orange); }
.ansi-dim     { color: var(--fg-dim); }