/* ==========================================================================
   1. CORE & BASE STYLES
   ========================================================================== */

@font-face {
  font-family: 'VT323';
  src: local('VT323');
}

body {
  background: #0a0c0a;
  color: #eee;
  font-family: system-ui, -apple-system, sans-serif;
  margin: 0;
  padding: 0;
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  box-sizing: border-box;
}

/* THE MONITOR BEZEL */
body::after {
  content: " ";
  display: block;
  position: fixed;
  top: 0; left: 0; bottom: 0; right: 0;
  z-index: 1000;
  pointer-events: none;
  border: 55px solid #080808;
  border-right-width: 130px; 
  box-shadow: inset 0 0 20px rgba(0,0,0,0.8);
}

body.mode-terminal {
  background: #050605 !important;
  color: #ffb000;
  text-shadow: 0 0 10px rgba(255, 176, 0, 0.5);
  animation: flicker 0.15s infinite;
}

body.mode-green.mode-terminal {
  background: #050605 !important;
  color: #00ff66;
  text-shadow: 0 0 10px rgba(0, 255, 102, 0.5);
}

body.mode-bw.mode-terminal {
  background: #000 !important;
  color: #fff;
  text-shadow: none;
}

/* SCREEN AREA */
#terminal, #low-tech-hub {
  position: fixed;
  top: 100px;
  left: 90px;
  right: 170px;
  bottom: 100px;
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 10;
  box-sizing: border-box;
}

#terminal {
  display: none;
  font-family: 'VT323', monospace;
  font-size: 21px;
  text-shadow: 0 0 5px rgba(255, 176, 0, 0.4);
}

/* OSS Version Indicator */
#terminal::before {
  content: "RUST-OS v2.53 REL-ACTIVE [CRT_OK]";
  position: fixed;
  top: 75px;
  right: 170px;
  font-size: 10px;
  color: #ffb000;
  opacity: 0.4;
  letter-spacing: 1px;
  pointer-events: none;
}

#low-tech-hub {
  display: block;
  z-index: 10;
  background-color: #1a1b1a !important;
  color: #eee !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji" !important;
  line-height: 1.6;
}

#low-tech-hub * {
  font-family: inherit;
}

#low-tech-hub h1, #low-tech-hub h2, #low-tech-hub h3 {
  font-family: system-ui, sans-serif;
  color: #fff;
}

body.mode-terminal #terminal { display: block; }
body.mode-terminal #low-tech-hub { display: none; }

/* INPUT & OUTPUT */
#output, #input-line {
  max-width: 80ch;
  margin: 0;
  padding: 0 10px;
}

#input-line { 
  display: flex; 
  align-items: center; 
  white-space: nowrap;
}

#prompt { 
  color: #ffb000;
  margin-right: 8px;
  white-space: nowrap;
}

body.mode-green #prompt { color: #00ff66; }
body.mode-bw #prompt { color: #fff; }

input {
  background: transparent;
  border: none;
  color: #ffb000;
  font-family: 'VT323', monospace;
  font-size: 1em;
  outline: none;
  flex: 0 0 auto; /* Stop it from filling the line */
  width: 0; /* JS will set this in ch */
  caret-color: transparent;
}

body.mode-green input { color: #00ff66; }
body.mode-bw input { color: #fff; }

#cursor {
  width: 1ch;
  height: 1.2em;
  background: #ffb000;
  display: inline-block;
  visibility: hidden;
  margin-left: 0;
}

input:focus ~ #cursor {
  visibility: visible;
  animation: cursor-blink 1s step-end infinite;
}

#suggestion {
  color: #ffb000;
  opacity: 0.3;
  pointer-events: none;
  margin-left: 2px;
}

/* HARDWARE CONTROLS */
.hardware-controls {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 90px;
}

.control-group {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: linear-gradient(135deg, #151515, #080808);
  border: 1px solid #000;
  border-right: 1px solid #222;
  border-bottom: 1px solid #222;
  border-radius: 4px;
  box-shadow: 2px 2px 5px rgba(0,0,0,0.7);
  cursor: pointer;
}

.control-group.color-mode-control,
.control-group#group-channels,
.control-group#group-mode,
.control-group#group-debug {
  flex-direction: column;
  gap: 4px;
}

.lamps-cluster {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 10px;
  background: #050505;
  border: 1px solid #111;
  border-radius: 4px;
  box-shadow: inset 2px 2px 4px rgba(0,0,0,0.9);
}

.lamp-group { display: flex; justify-content: space-between; width: 100%; align-items: center; }
.control-label { font-size: 14px; color: #444; font-weight: bold; font-family: monospace; }
.control-knob { width: 22px; height: 22px; background: #111; border-radius: 50%; border: 2px solid #222; position: relative; }
.control-knob::after { content: ""; position: absolute; top: 2px; left: 10px; width: 2px; height: 6px; background: #444; }
.control-knob.active { border-color: #00ff66; transform: rotate(45deg); }

.power-lamp { width: 12px; height: 12px; border-radius: 50%; background: #332200; box-shadow: inset 1px 1px 2px rgba(0,0,0,0.5); }
body.mode-terminal .power-lamp { background: #ffb000; box-shadow: 0 0 6px #ffb000, inset 1px 1px 2px rgba(0,0,0,0.3); }
.power-lamp.on { background: #ffb000; box-shadow: 0 0 8px #ffb000, 0 0 12px #ffb000, inset 1px 1px 2px rgba(0,0,0,0.3); }

.uplink-lamp { width: 12px; height: 12px; border-radius: 50%; background: #330000; box-shadow: inset 1px 1px 2px rgba(0,0,0,0.5); }
.uplink-lamp.online { background: #ffcc00; box-shadow: 0 0 8px #ffcc00, 0 0 12px #ffcc00, inset 1px 1px 2px rgba(0,0,0,0.3); }

/* RETRO TOGGLE SWITCH - TV Style */
.control-switch {
  width: 38px;
  height: 20px;
  background: #111;
  border: 2px solid #444;
  border-radius: 3px;
  position: relative;
  overflow: visible;
  cursor: pointer;
  box-shadow: inset 1px 1px 2px rgba(0,0,0,0.8), 2px 2px 4px rgba(0,0,0,0.5);
  transition: all 0.15s ease;
}

.control-switch .switch-track {
  pointer-events: none;
}

.control-switch .switch-handle {
  pointer-events: none;
}

.switch-track {
  width: 100%;
  height: 100%;
  background: #080808;
  border-radius: 2px;
  position: relative;
  border: 1px solid #222;
}

.switch-handle {
  width: 16px;
  height: 16px;
  background: linear-gradient(135deg, #555, #333);
  border-radius: 2px;
  position: absolute;
  top: 2px;
  left: 2px;
  box-shadow: 2px 2px 4px rgba(0,0,0,0.6), inset 1px 1px 2px rgba(255,255,255,0.2);
  transition: all 0.15s ease;
}

.control-switch.active {
  border-color: #ffb000;
  box-shadow: inset 1px 1px 2px rgba(0,0,0,0.8), 0 0 12px rgba(255, 176, 0, 0.4);
}

.control-switch.active .switch-handle {
  background: linear-gradient(135deg, #ffd700, #ffb000);
  left: 20px;
  box-shadow: 2px 2px 4px rgba(0,0,0,0.6), 0 0 8px rgba(255, 176, 0, 0.6), inset 1px 1px 2px rgba(255,255,255,0.3);
}

/* RETRO ROTARY DIAL */
.control-dial {
  width: 40px;
  height: 40px;
  background: #111;
  border: 2px solid #444;
  border-radius: 50%;
  position: relative;
  cursor: pointer;
  box-shadow: inset 2px 2px 4px rgba(0,0,0,0.8), 2px 2px 5px rgba(0,0,0,0.5);
  transition: all 0.15s ease;
}

.dial-indicator {
  width: 12px;
  height: 12px;
  background: #333;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: inset 1px 1px 2px rgba(0,0,0,0.5), 1px 1px 2px rgba(0,0,0,0.3);
  transition: all 0.15s ease;
}

.control-dial.active {
  border-color: #ffb000;
  box-shadow: inset 2px 2px 4px rgba(0,0,0,0.8), 0 0 10px rgba(255, 176, 0, 0.4);
}

.control-dial.active .dial-indicator {
  background: #ffb000;
  box-shadow: 0 0 8px #ffb000, inset 1px 1px 2px rgba(0,0,0,0.3);
}

/* Add numbers around the dial for authenticity */
.control-dial::before {
  content: "1";
  position: absolute;
  top: 2px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 8px;
  color: #666;
  font-family: monospace;
  pointer-events: none;
}

.control-dial::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 50%;
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #333, transparent);
  transform: rotate(45deg);
  pointer-events: none;
}

/* COLOR MODE SELECTOR */
.color-mode-selector {
  display: flex;
  gap: 4px;
}

.color-mode-btn {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  cursor: pointer;
  border: 1px solid #333;
  transition: all 0.2s ease;
  position: relative;
}

.color-mode-btn.amber {
  background: #ffb000;
  border-color: #ffb000;
}

.color-mode-btn.green {
  background: #00ff66;
  border-color: #00ff66;
}

.color-mode-btn.bw {
  background: #888;
  border-color: #888;
}

.color-mode-btn.active {
  border-color: #fff;
  box-shadow: 0 0 8px rgba(255,255,255,0.8);
  transform: scale(1.1);
}

.color-mode-btn:hover {
  transform: scale(1.15);
}

/* CLICKABLE GROUP */
.clickable-group {
  cursor: pointer;
  transition: all 0.2s ease;
}

.clickable-group:hover {
  filter: brightness(1.15);
}

.clickable-group:active {
  filter: brightness(0.85);
}

/* Prevent clickable-group effects from interfering with control elements */
.clickable-group .control-switch,
.clickable-group .control-dial,
.clickable-group .color-mode-btn {
  transition: none;
}

.clickable-group:hover .control-switch,
.clickable-group:hover .control-dial,
.clickable-group:hover .color-mode-btn {
  filter: none;
}

.clickable-group:active .control-switch,
.clickable-group:active .control-dial,
.clickable-group:active .color-mode-btn {
  filter: none;
}

/* RETRO BUTTON */
.btn-retro {
  display: inline-block;
  padding: 10px 20px;
  background: #1a1c1a;
  color: #ffb000;
  border: 2px solid #ffb000;
  border-radius: 4px;
  text-transform: uppercase;
  font-size: 0.85rem;
  font-weight: bold;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  position: relative;
}

.btn-retro:hover {
  background: #ffb000;
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 176, 0, 0.3);
}

.btn-retro:active {
  transform: translateY(1px);
  box-shadow: 0 2px 6px rgba(255, 176, 0, 0.2);
}

/* CRT EFFECTS */
.crt-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  pointer-events: none;
  border-radius: 80px; 
  box-shadow: inset 0 0 0 60px #080808; 
  background: radial-gradient(ellipse at center, transparent 0%, rgba(0,0,0,0.1) 70%, rgba(0,0,0,0.3) 100%);
}

.crt-roll {
  position: fixed;
  inset: 0;
  z-index: 600;
  pointer-events: none;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.1) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.03), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.03));
  background-size: 100% 4px, 4px 100%;
}

.crt-roll::after {
  content: " ";
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100px;
  background: linear-gradient(to bottom, transparent 0%, rgba(255, 176, 0, 0.05) 50%, transparent 100%);
  animation: scanline-roll 10s linear infinite;
}

/* UI ANIMS */
@keyframes scanline-roll { 0% { transform: translateY(-100px); } 100% { transform: translateY(100vh); } }
@keyframes flicker { 0%, 100% { opacity: 0.99; } 10% { opacity: 0.98; } }
@keyframes cursor-blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
@keyframes pulse-glow { 0%, 100% { opacity: 0.7; } 50% { opacity: 1; } }

/* HUB CONTENT */
.hub-wisdom { margin-bottom: 20px; color: #ffb000; opacity: 0.8; font-style: italic; font-family: 'VT323', monospace !important; }

.hub-header { 
  display: flex; 
  align-items: center; 
  gap: 20px; 
  border-bottom: 1px solid #333; 
  margin-bottom: 30px; 
  padding-bottom: 20px; 
}

.hub-header img {
  height: 35px; /* Small logo as requested */
  filter: grayscale(1) invert(1);
}

.hub-header h1 { 
  margin: 0; 
  font-size: 1.3rem; 
  letter-spacing: 2px;
}

.hub-main { 
  display: grid; 
  grid-template-columns: minmax(0, 1fr) 1.6fr; 
  gap: 40px; 
  max-width: 1400px;
  margin: 0 auto;
}

.hub-left { display: flex; flex-direction: column; }
.hub-nav { display: flex; flex-direction: column; gap: 20px; }
.nav-group { display: flex; flex-direction: column; gap: 5px; }
.nav-group h3 { margin: 5px 0; }

.hub-link, .retro-btn {
  display: block;
  padding: 10px 20px;
  background: #1a1c1a;
  color: #ffb000;
  border: 2px solid #ffb000;
  border-radius: 4px;
  text-transform: uppercase;
  font-size: 0.85rem;
  font-weight: bold;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  position: relative;
}

.hub-link:hover, .retro-btn:hover {
  background: #ffb000;
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 176, 0, 0.3);
}

.hub-link:active, .retro-btn:active {
  transform: translateY(1px);
  box-shadow: 0 2px 6px rgba(255, 176, 0, 0.2);
}

/* External links should also look retro */
.hub-link-external {
  display: inline-block;
  padding: 10px 20px;
  background: #1a1c1a;
  color: #ffb000;
  border: 2px solid #ffb000;
  border-radius: 4px;
  text-transform: uppercase;
  font-size: 0.85rem;
  font-weight: bold;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  position: relative;
}

/* Hub footer nav - single column fallback links */
.hub-footer-nav { display: flex; flex-direction: column; gap: 20px; }

.hub-link-external:hover {
  background: #ffb000;
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 176, 0, 0.3);
}

.hub-post-link {
  color: #aaa;
  text-decoration: none;
  transition: color 0.2s;
}

.hub-post-link:hover {
  color: #fff;
  text-decoration: underline;
}
.hub-post-item { border-left: 2px solid #333; padding-left: 15px; margin-bottom: 20px; }
#hub-posts-fallback, .hub-post-list { display: flex; flex-direction: column; }
.mode-revert, .retro-btn {
  background: #1a1c1a;
  color: #ffb000;
  border: 2px solid #ffb000;
  padding: 10px 24px;
  border-radius: 4px;
  cursor: pointer;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 1px;
  transition: all 0.2s ease;
  position: relative;
  display: inline-block;
}

.mode-revert:hover, .retro-btn:hover {
  background: #ffb000;
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 176, 0, 0.3);
}

.mode-revert:active, .retro-btn:active {
  transform: translateY(1px);
  box-shadow: 0 2px 6px rgba(255, 176, 0, 0.2);
}

/* MISC */
.ps1-user { color: #ffaa00; font-weight: bold; }
.ps1-path { color: #ffcc44; }
.bezel-logo { position: fixed; bottom: 5px; right: 145px; height: 50px; z-index: 2000; filter: sepia(1) saturate(5) brightness(0.8); }
.bezel-logo img { height: 100%; width: auto; }