/* Terminal Emulator UI - An Oliphant Never Forgets */

/* ===== IMPORTS ===== */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ===== CSS VARIABLES ===== */
:root {
  /* Terminal colors - phosphor green theme */
  --term-bg: #0a0a0a;
  --term-bg-secondary: #111111;
  --term-green: #33ff33;
  --term-green-dim: #22aa22;
  --term-green-bright: #66ff66;
  --term-amber: #ffb000;
  --term-cyan: #00ffff;
  --term-magenta: #ff00ff;
  --term-red: #ff3333;
  --term-yellow: #ffff33;
  --term-white: #cccccc;
  --term-gray: #666666;

  /* CRT effects */
  --scanline-opacity: 0.03;
  --glow-intensity: 0.5;
  --flicker-intensity: 0.02;

  /* Typography */
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Consolas', monospace;
  --font-size-base: 14px;
  --line-height: 1.6;

  /* Spacing */
  --terminal-padding: 20px;
  --prompt-indent: 2ch;
}

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

html {
  font-size: var(--font-size-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ===== CRT MONITOR FRAME ===== */
.crt-container {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

/* Scanlines overlay */
.crt-container::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, var(--scanline-opacity)),
    rgba(0, 0, 0, var(--scanline-opacity)) 1px,
    transparent 1px,
    transparent 2px
  );
  pointer-events: none;
  z-index: 1000;
}

/* CRT flicker effect */
.crt-container::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(18, 16, 16, 0);
  pointer-events: none;
  z-index: 999;
  animation: flicker 0.15s infinite;
}

@keyframes flicker {
  0% { opacity: 0.27861; }
  5% { opacity: 0.34769; }
  10% { opacity: 0.23604; }
  15% { opacity: 0.90626; }
  20% { opacity: 0.18128; }
  25% { opacity: 0.83891; }
  30% { opacity: 0.65583; }
  35% { opacity: 0.67807; }
  40% { opacity: 0.26559; }
  45% { opacity: 0.84693; }
  50% { opacity: 0.96019; }
  55% { opacity: 0.08594; }
  60% { opacity: 0.20313; }
  65% { opacity: 0.71988; }
  70% { opacity: 0.53455; }
  75% { opacity: 0.37288; }
  80% { opacity: 0.71428; }
  85% { opacity: 0.70419; }
  90% { opacity: 0.78940; }
  95% { opacity: 0.78614; }
  100% { opacity: 0.27861; }
}

/* Reduce flicker intensity */
.crt-container::after {
  opacity: var(--flicker-intensity);
}

/* ===== TERMINAL WINDOW ===== */
.terminal {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--terminal-padding);
  min-height: 100vh;
}

/* Text glow effect */
.terminal {
  text-shadow: 0 0 5px rgba(51, 255, 51, var(--glow-intensity));
}

/* ===== TERMINAL HEADER ===== */
.terminal-header {
  border-bottom: 1px solid var(--term-green-dim);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.ascii-logo {
  color: var(--term-green);
  white-space: pre;
  font-size: 0.7rem;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.terminal-title {
  color: var(--term-amber);
  font-size: 0.85rem;
}

/* ===== SYSTEM INFO BAR ===== */
.system-info {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--term-gray);
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: var(--term-gray);
}

.system-info span {
  color: var(--term-cyan);
}

/* ===== COMMAND LINE ===== */
.prompt {
  color: var(--term-green);
  display: flex;
  align-items: flex-start;
  gap: 0.5ch;
}

.prompt-user {
  color: var(--term-cyan);
}

.prompt-at {
  color: var(--term-gray);
}

.prompt-host {
  color: var(--term-magenta);
}

.prompt-separator {
  color: var(--term-gray);
}

.prompt-path {
  color: var(--term-amber);
}

.prompt-symbol {
  color: var(--term-green-bright);
}

/* Input line */
.command-input-wrapper {
  display: flex;
  align-items: center;
  margin-top: 1rem;
  padding: 0.5rem 0;
}

.command-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--term-green);
  font-family: var(--font-mono);
  font-size: 1rem;
  outline: none;
  caret-color: var(--term-green);
  text-shadow: 0 0 5px rgba(51, 255, 51, var(--glow-intensity));
}

.command-input::placeholder {
  color: var(--term-gray);
}

/* Blinking cursor */
.cursor {
  display: inline-block;
  width: 0.6em;
  height: 1.2em;
  background: var(--term-green);
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ===== OUTPUT AREA ===== */
.output {
  padding: 1rem 0;
}

.output-line {
  margin: 0.25rem 0;
}

.output-block {
  margin: 1rem 0;
  padding-left: var(--prompt-indent);
}

/* ===== CONTENT DISPLAY ===== */
.content-list {
  list-style: none;
}

.content-item {
  padding: 0.75rem 0;
  border-bottom: 1px dotted var(--term-gray);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: baseline;
}

.content-item:last-child {
  border-bottom: none;
}

.content-type {
  color: var(--term-cyan);
  min-width: 8ch;
}

.content-title {
  color: var(--term-green);
}

.content-date {
  color: var(--term-gray);
  font-size: 0.85rem;
}

.content-meta {
  color: var(--term-gray);
  font-size: 0.85rem;
  padding-left: 9ch;
  margin-top: 0.25rem;
}

/* ===== LINKS ===== */
a {
  color: var(--term-cyan);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--term-green-bright);
  text-decoration: underline;
}

a:visited {
  color: var(--term-magenta);
}

/* Command-style links */
.cmd-link {
  color: var(--term-amber);
  cursor: pointer;
}

.cmd-link:hover {
  color: var(--term-yellow);
  text-shadow: 0 0 10px rgba(255, 176, 0, 0.8);
}

.cmd-link::before {
  content: '> ';
  color: var(--term-green);
}

/* ===== DIRECTORY LISTING ===== */
.dir-listing {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.5rem 2rem;
  padding: 1rem 0;
}

.dir-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dir-icon {
  color: var(--term-amber);
}

.file-icon {
  color: var(--term-gray);
}

.dir-name {
  color: var(--term-cyan);
}

.file-name {
  color: var(--term-green);
}

/* ===== CONTENT DETAIL VIEW ===== */
.content-header {
  border-bottom: 1px solid var(--term-green-dim);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.content-header h1 {
  color: var(--term-green-bright);
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.content-header-meta {
  color: var(--term-gray);
  font-size: 0.85rem;
}

.content-header-meta span {
  margin-right: 2rem;
}

.content-body {
  padding: 1rem 0;
  max-width: 80ch;
}

.content-body h1, .content-body h2, .content-body h3,
.content-body h4, .content-body h5, .content-body h6 {
  color: var(--term-amber);
  margin: 1.5rem 0 0.75rem;
  font-weight: 500;
}

.content-body h1 { font-size: 1.4rem; }
.content-body h2 { font-size: 1.2rem; }
.content-body h3 { font-size: 1.1rem; }

.content-body p {
  margin: 0.75rem 0;
  color: var(--term-white);
}

.content-body ul, .content-body ol {
  margin: 0.75rem 0;
  padding-left: 2rem;
  color: var(--term-white);
}

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

.content-body li::marker {
  color: var(--term-green);
}

.content-body blockquote {
  border-left: 2px solid var(--term-green-dim);
  padding-left: 1rem;
  margin: 1rem 0;
  color: var(--term-gray);
  font-style: italic;
}

.content-body code {
  background: var(--term-bg-secondary);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  font-size: 0.9em;
  color: var(--term-magenta);
}

.content-body pre {
  background: var(--term-bg-secondary);
  padding: 1rem;
  border-radius: 4px;
  overflow-x: auto;
  margin: 1rem 0;
  border: 1px solid var(--term-gray);
}

.content-body pre code {
  background: none;
  padding: 0;
  color: var(--term-green);
}

.content-body a {
  color: var(--term-cyan);
}

.content-body strong {
  color: var(--term-green-bright);
  font-weight: 500;
}

.content-body em {
  color: var(--term-amber);
}

/* ===== TAGS ===== */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.5rem 0;
}

.tag {
  color: var(--term-magenta);
  font-size: 0.85rem;
}

.tag::before {
  content: '#';
  color: var(--term-gray);
}

.tag:hover {
  color: var(--term-cyan);
}

/* ===== GROWTH STAGE INDICATORS ===== */
.growth-stage {
  font-size: 0.85rem;
  padding: 0.1rem 0.5rem;
  border-radius: 2px;
}

.growth-seedling {
  color: var(--term-yellow);
}

.growth-budding {
  color: var(--term-cyan);
}

.growth-evergreen {
  color: var(--term-green-bright);
}

/* ===== HELP TEXT ===== */
.help-section {
  margin: 1rem 0;
}

.help-title {
  color: var(--term-amber);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.help-command {
  display: grid;
  grid-template-columns: 20ch 1fr;
  gap: 1rem;
  padding: 0.25rem 0;
}

.help-cmd {
  color: var(--term-cyan);
}

.help-desc {
  color: var(--term-gray);
}

/* ===== AUTOCOMPLETE MENU ===== */
.autocomplete-menu {
  background: var(--term-bg);
  border: 1px solid var(--term-gray);
  border-radius: 4px;
  margin: 0.5rem 0;
  max-height: 300px;
  overflow-y: auto;
}

.autocomplete-header {
  padding: 0.5rem 1rem;
  border-bottom: 1px dashed var(--term-gray);
  background: rgba(255, 255, 255, 0.02);
}

.autocomplete-hint {
  color: var(--term-gray);
  font-size: 0.85em;
}

.autocomplete-item {
  padding: 0.5rem 1rem;
  cursor: pointer;
  display: flex;
  gap: 1rem;
  align-items: center;
  transition: background 0.1s ease;
}

.autocomplete-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.autocomplete-item.selected {
  background: var(--term-cyan);
  color: var(--term-bg);
}

.autocomplete-item.selected .autocomplete-slug {
  color: var(--term-bg);
  font-weight: bold;
}

.autocomplete-item.selected .autocomplete-title,
.autocomplete-item.selected .autocomplete-type {
  color: var(--term-bg);
  opacity: 0.8;
}

.autocomplete-slug {
  color: var(--term-cyan);
  min-width: 30ch;
  flex-shrink: 0;
}

.autocomplete-title {
  color: var(--term-gray);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.autocomplete-type {
  color: var(--term-amber);
  font-size: 0.85em;
  flex-shrink: 0;
}

/* ===== PAGINATION ===== */
.pagination {
  display: flex;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px dashed var(--term-gray);
  margin-top: 1rem;
}

.page-link {
  color: var(--term-cyan);
}

.page-link.disabled {
  color: var(--term-gray);
  pointer-events: none;
}

.page-info {
  color: var(--term-gray);
}

/* ===== LOADING STATE ===== */
.loading {
  color: var(--term-amber);
  animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.loading::after {
  content: '...';
  animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
  0%, 20% { content: ''; }
  40% { content: '.'; }
  60% { content: '..'; }
  80%, 100% { content: '...'; }
}

/* ===== HTMX STATES ===== */
.htmx-request {
  opacity: 0.7;
}

.htmx-request .loading-indicator {
  display: block;
}

.loading-indicator {
  display: none;
  color: var(--term-amber);
}

/* ===== ERROR STATES ===== */
.error {
  color: var(--term-red);
}

.error::before {
  content: 'ERROR: ';
  color: var(--term-red);
  font-weight: bold;
}

/* ===== NAVIGATION BAR ===== */
.nav-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0.75rem 0;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--term-green-dim);
}

.nav-item {
  color: var(--term-cyan);
  font-size: 0.9rem;
}

.nav-item::before {
  content: '[';
  color: var(--term-gray);
}

.nav-item::after {
  content: ']';
  color: var(--term-gray);
}

.nav-item:hover {
  color: var(--term-green-bright);
}

.nav-item.active {
  color: var(--term-green-bright);
}

/* ===== FOOTER ===== */
.terminal-footer {
  border-top: 1px solid var(--term-green-dim);
  padding-top: 1rem;
  margin-top: 2rem;
  color: var(--term-gray);
  font-size: 0.85rem;
}

.terminal-footer a {
  color: var(--term-cyan);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  :root {
    --font-size-base: 13px;
    --terminal-padding: 15px;
  }

  .ascii-logo {
    font-size: 0.5rem;
  }

  .system-info {
    flex-direction: column;
    gap: 0.5rem;
  }

  .content-item {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .content-meta {
    padding-left: 0;
  }

  .dir-listing {
    grid-template-columns: 1fr;
  }

  .help-command {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

/* ===== SELECTION ===== */
::selection {
  background: var(--term-green);
  color: var(--term-bg);
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--term-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--term-green-dim);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--term-green);
}

/* ===== SPECIAL EFFECTS ===== */
/* Optional: disable CRT effects for reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .crt-container::before,
  .crt-container::after {
    display: none;
  }

  .cursor {
    animation: none;
    opacity: 1;
  }

  * {
    animation: none !important;
    transition: none !important;
  }
}

/* ===== BOOKMARKS SPECIAL STYLING ===== */
.bookmark-url {
  color: var(--term-gray);
  font-size: 0.85rem;
  word-break: break-all;
}

.bookmark-stars {
  color: var(--term-amber);
}

/* ===== COMMAND HISTORY ===== */
.history-item {
  padding: 0.25rem 0;
  color: var(--term-gray);
}

.history-item .cmd {
  color: var(--term-green);
}

.history-number {
  color: var(--term-amber);
  min-width: 4ch;
  display: inline-block;
}

/* ===== MOTD (Message of the Day) ===== */
.motd {
  padding: 1rem 0;
  border-bottom: 1px dashed var(--term-gray);
  margin-bottom: 1rem;
}

.motd-welcome {
  color: var(--term-green-bright);
  margin-bottom: 0.5rem;
}

.motd-info {
  color: var(--term-gray);
}

.motd-hint {
  color: var(--term-amber);
  margin-top: 0.5rem;
}