/* ============================================================
   NOSTROMO TERMINAL — Cassette Futurism (Alien, 1979)
   Industrial spaceship terminal interface.
   Amber monochrome CRT. No decorations. Everything has purpose.
   ============================================================ */

/* --- Nostromo Color Palette --- */
:root {
  --nostro-black:      #070707;
  --nostro-darkest:    #0a0a0a;
  --nostro-dark:       #111111;
  --nostro-panel:      #141414;
  --nostro-border:     #1a1a1a;

  --amber-bright:      #ffb000;
  --amber-primary:     #e8920c;
  --amber-dim:         #8b6914;
  --amber-dimmer:      #4a3800;
  --amber-dark:        #2a1f00;

  --green-ok:          #33aa33;
  --green-dim:         #115511;
  --red-alert:         #cc2222;
  --red-dim:           #551111;

  --text-bright:       #ffb000;
  --text-primary:      #d4942c;
  --text-dim:          #7a5c00;
  --text-dimmer:       #3a2a00;
  --text-muted:        #554422;

  --crt-glow:          rgba(255, 176, 0, 0.05);
  --crt-glow-strong:   rgba(255, 176, 0, 0.12);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 15px;
}

body {
  font-family: 'Courier New', 'Courier', 'Liberation Mono', monospace;
  background: var(--nostro-black);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

/* ============================================================
   SUBTLE CRT SCANLINES (very faint — industrial, not retro-gaming)
   ============================================================ */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.03) 0px,
    rgba(0, 0, 0, 0.03) 1px,
    transparent 1px,
    transparent 3px
  );
  z-index: 9999;
}

/* CRT vignette */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background: radial-gradient(
    ellipse at center,
    transparent 65%,
    rgba(0, 0, 0, 0.35) 100%
  );
  z-index: 9998;
}

/* ============================================================
   NOSTROMO SCREEN FRAME
   Industrial CRT bezel with angular panel borders
   ============================================================ */
.screen-frame {
  width: 100%;
  max-width: 920px;
  margin: 24px auto;
  background: var(--nostro-darkest);
  border: 2px solid var(--text-dimmer);
  box-shadow:
    0 0 40px var(--crt-glow),
    inset 0 0 60px rgba(0, 0, 0, 0.5);
  position: relative;
}

/* Outer CRT bezel — angular, industrial */
.screen-frame::before {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border: 1px solid var(--amber-dimmer);
  pointer-events: none;
  z-index: -1;
}

/* Screen glow edge */
.screen-frame::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 1px solid var(--crt-glow-strong);
  pointer-events: none;
  z-index: 10;
}

.screen-bezel {
  padding: 16px 24px;
  min-height: 400px;
}

/* ============================================================
   TOP DATA BAR (replaces the C64 tape bar)
   Industrial system status, no animations
   ============================================================ */
.data-bar {
  background: var(--nostro-dark);
  border-bottom: 1px solid var(--text-dimmer);
  padding: 6px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.6rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.data-bar .sys-label {
  color: var(--amber-bright);
  letter-spacing: 3px;
}

.data-bar .data-sep {
  color: var(--text-dimmer);
  margin: 0 4px;
}

.data-bar .status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.data-bar .led {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 0;
}

.data-bar .led-ok {
  background: var(--green-ok);
  box-shadow: 0 0 4px var(--green-ok);
}

.data-bar .led-amber {
  background: var(--amber-primary);
  box-shadow: 0 0 4px var(--amber-primary);
}

.data-bar .led-off {
  background: var(--text-dimmer);
}

/* ============================================================
   HEADER — NOSTROMO TITLE CARD
   Uppercase, amber, wide tracking — like the ship's plaque
   ============================================================ */
.retro-header {
  text-align: center;
  padding: 28px 20px 16px;
  border-bottom: 1px solid var(--text-dimmer);
  margin-bottom: 16px;
}

.retro-header h1 {
  font-family: 'Courier New', 'Courier', monospace;
  font-size: 1.3rem;
  font-weight: bold;
  color: var(--amber-bright);
  text-transform: uppercase;
  letter-spacing: 8px;
  margin-bottom: 4px;
  text-shadow: 0 0 30px var(--crt-glow-strong);
}

.retro-header .subtitle {
  font-size: 0.55rem;
  color: var(--text-dim);
  letter-spacing: 4px;
  text-transform: uppercase;
}

.retro-header .subtitle::before,
.retro-header .subtitle::after {
  content: ' // ';
  color: var(--text-dimmer);
  letter-spacing: 2px;
}

/* ============================================================
   NAVIGATION — Industrial selector switches
   ============================================================ */
.retro-nav {
  display: flex;
  justify-content: center;
  gap: 0;
  padding: 8px 0;
  border-bottom: 1px solid var(--text-dimmer);
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.retro-nav a {
  font-family: 'Courier New', 'Courier', monospace;
  font-size: 0.6rem;
  color: var(--text-dim);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 5px 18px;
  border: 1px solid var(--text-dimmer);
  border-right: none;
  background: var(--nostro-panel);
  transition: all 0.15s;
  cursor: pointer;
  position: relative;
}

.retro-nav a:first-child {
  border-left: 1px solid var(--text-dimmer);
}

.retro-nav a:hover {
  background: var(--amber-dark);
  color: var(--amber-bright);
  border-color: var(--amber-dim);
}

.retro-nav a:active {
  background: var(--nostro-black);
  color: var(--amber-bright);
}

.retro-nav a.active {
  background: var(--amber-dimmer);
  color: var(--amber-bright);
  border-color: var(--amber-dim);
  text-shadow: 0 0 10px var(--crt-glow-strong);
}

/* ============================================================
   HERO VIDEO
   ============================================================ */
.hero-video {
  width: 100%;
  max-width: 640px;
  margin: 16px auto 24px;
  border: 1px solid var(--text-dimmer);
  box-shadow:
    0 0 30px var(--crt-glow),
    inset 0 0 40px rgba(0, 0, 0, 0.4);
}

.hero-video video {
  display: block;
  width: 100%;
  height: auto;
}

/* ============================================================
   POST LIST (INDEX)
   ============================================================ */
.post-list {
  padding: 0 8px;
}

.post-entry {
  margin-bottom: 20px;
  padding: 14px 16px;
  background: var(--nostro-panel);
  border: 1px solid var(--text-dimmer);
  transition: all 0.2s;
  position: relative;
}

.post-entry::before {
  content: '──┤ ';
  color: var(--text-dimmer);
  font-size: 0.5rem;
  letter-spacing: 1px;
  display: block;
  margin-bottom: 6px;
}

.post-entry:hover {
  border-color: var(--amber-dim);
  background: linear-gradient(180deg, var(--nostro-panel), #1a1400);
}

.post-entry .post-meta {
  font-size: 0.55rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.post-entry .post-meta .date {
  color: var(--text-dim);
}

.post-entry h2 {
  font-size: 0.8rem;
  font-weight: bold;
  color: var(--amber-bright);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.post-entry h2 a {
  color: var(--amber-bright);
  text-decoration: none;
}

.post-entry h2 a:hover {
  color: var(--amber-primary);
  text-decoration: underline;
  text-decoration-style: dotted;
}

.post-entry .summary {
  font-size: 0.65rem;
  color: var(--text-dim);
  line-height: 1.4;
  margin-bottom: 8px;
}

.post-entry .read-more {
  font-size: 0.55rem;
  color: var(--green-ok);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.post-entry .read-more:hover {
  color: var(--amber-bright);
  text-shadow: 0 0 8px var(--crt-glow-strong);
}

/* Terminal-style separator between posts */
.post-separator {
  text-align: center;
  color: var(--text-dimmer);
  font-size: 0.5rem;
  letter-spacing: 6px;
  padding: 2px 0;
  user-select: none;
}

/* ============================================================
   SINGLE POST PAGE
   ============================================================ */
.post-content {
  padding: 0 8px;
}

.post-header {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--text-dimmer);
}

.post-header::before {
  content: 'RECORD #';
  color: var(--text-dimmer);
  font-size: 0.5rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 4px;
}

.post-header h1 {
  font-family: 'Courier New', 'Courier', monospace;
  font-size: 1rem;
  font-weight: bold;
  color: var(--amber-bright);
  margin-bottom: 8px;
  line-height: 1.3;
  letter-spacing: 0.5px;
  text-shadow: 0 0 20px var(--crt-glow);
}

.post-header .post-date {
  font-size: 0.55rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.post-header .post-date::before {
  content: '⏵ ';
  color: var(--amber-primary);
}

.post-body {
  font-size: 0.7rem;
  line-height: 1.6;
  color: var(--amber-primary);
}

.post-body p {
  margin-bottom: 10px;
}

.post-body h2 {
  font-size: 0.85rem;
  font-weight: bold;
  color: var(--amber-bright);
  margin: 20px 0 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px dashed var(--text-dimmer);
  padding-bottom: 4px;
}

.post-body h3 {
  font-size: 0.75rem;
  font-weight: bold;
  color: var(--amber-primary);
  margin: 16px 0 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.post-body strong {
  color: var(--text-bright);
  font-weight: bold;
}

.post-body em {
  color: var(--green-ok);
}

.post-body a {
  color: var(--amber-bright);
  text-decoration: underline;
  text-decoration-style: dotted;
}

.post-body a:hover {
  color: var(--text-bright);
  text-decoration-style: solid;
  text-shadow: 0 0 8px var(--crt-glow-strong);
}

.post-body ul, .post-body ol {
  margin: 6px 0 10px 18px;
}

.post-body li {
  margin-bottom: 3px;
}

.post-body li::marker {
  color: var(--text-dim);
}

.post-body blockquote {
  border-left: 2px solid var(--amber-dim);
  margin: 10px 0;
  padding: 6px 12px;
  background: rgba(138, 105, 20, 0.05);
  color: var(--text-dim);
}

.post-body blockquote p {
  margin-bottom: 0;
}

.post-body hr {
  border: none;
  border-top: 1px solid var(--text-dimmer);
  margin: 16px 0;
}

/* Code blocks — amber terminal feel */
.post-body code {
  font-family: 'Courier New', 'Courier', monospace;
  font-size: 0.65rem;
  background: var(--nostro-black);
  color: var(--amber-bright);
  padding: 1px 4px;
  border: 1px solid var(--text-dimmer);
}

.post-body pre {
  background: var(--nostro-black);
  border: 1px solid var(--text-dimmer);
  padding: 10px;
  margin: 10px 0;
  overflow-x: auto;
  font-size: 0.6rem;
  line-height: 1.4;
}

.post-body pre::before {
  content: '// CODE';
  display: block;
  font-size: 0.5rem;
  color: var(--text-dim);
  letter-spacing: 2px;
  margin-bottom: 6px;
}

.post-body pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--amber-primary);
}

.post-body .codehilite {
  background: var(--nostro-black);
  border: 1px solid var(--text-dimmer);
  padding: 10px;
  margin: 10px 0;
  overflow-x: auto;
  font-size: 0.6rem;
  line-height: 1.4;
}

/* ============================================================
   FOOTER — Terminal session footer
   ============================================================ */
.retro-footer {
  margin-top: 24px;
  padding: 12px 20px;
  border-top: 1px solid var(--text-dimmer);
  text-align: center;
  font-size: 0.5rem;
  color: var(--text-dimmer);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.retro-footer .cursor {
  display: inline-block;
  width: 7px;
  height: 14px;
  background: var(--amber-bright);
  animation: cursor-blink 1.2s step-end infinite;
  vertical-align: text-bottom;
  margin-left: 3px;
}

@keyframes cursor-blink {
  50% { background: transparent; }
}

/* ============================================================
   ABOUT PAGE — System diagnostics
   ============================================================ */
.about-content {
  padding: 0 8px;
}

.system-info {
  background: var(--nostro-black);
  border: 1px solid var(--text-dimmer);
  padding: 14px;
  margin: 14px 0;
  font-size: 0.6rem;
  color: var(--text-dim);
  line-height: 1.8;
  letter-spacing: 0.5px;
}

.system-info .label {
  color: var(--text-dim);
}

.system-info .value {
  color: var(--amber-primary);
}

/* ============================================================
   404 PAGE
   ============================================================ */
.error-page {
  text-align: center;
  padding: 50px 20px;
}

.error-page .error-code {
  font-size: 1.6rem;
  font-weight: bold;
  color: var(--amber-bright);
  letter-spacing: 3px;
  margin-bottom: 10px;
  text-transform: uppercase;
  text-shadow: 0 0 30px var(--crt-glow-strong);
}

.error-page .error-message {
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-bottom: 20px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ============================================================
   STATUS BAR (bottom of screen)
   Ship's diagnostic readout
   ============================================================ */
.status-bar {
  background: var(--nostro-dark);
  border-top: 1px solid var(--text-dimmer);
  padding: 5px 24px;
  display: flex;
  justify-content: space-between;
  font-size: 0.5rem;
  color: var(--text-dimmer);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.status-bar .status-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.status-bar .status-item .value {
  color: var(--text-dim);
}

/* ============================================================
   SCROLLBAR — Industrial
   ============================================================ */
::-webkit-scrollbar {
  width: 6px;
  background: var(--nostro-black);
}

::-webkit-scrollbar-track {
  background: var(--nostro-black);
  border-left: 1px solid var(--text-dimmer);
}

::-webkit-scrollbar-thumb {
  background: var(--amber-dimmer);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--amber-dim);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .screen-frame {
    margin: 8px;
  }

  .screen-bezel {
    padding: 10px 14px;
  }

  .retro-header h1 {
    font-size: 1rem;
    letter-spacing: 4px;
  }

  .data-bar {
    font-size: 0.5rem;
    padding: 4px 14px;
    flex-wrap: wrap;
    gap: 4px;
  }

  .retro-nav a {
    font-size: 0.5rem;
    padding: 4px 10px;
  }

  .post-entry h2 {
    font-size: 0.7rem;
  }

  .post-header h1 {
    font-size: 0.85rem;
  }

  .post-body {
    font-size: 0.65rem;
  }
}

@media (max-width: 480px) {
  .screen-frame {
    margin: 4px;
  }

  .screen-bezel {
    padding: 6px 10px;
  }

  .retro-header h1 {
    font-size: 0.8rem;
    letter-spacing: 2px;
  }
}