/* === DESIGN SYSTEM — NEXUS === */
:root {
  --color-bg: #000008;
  --color-primary: #4488ff;
  --color-secondary: #334488;
  --color-text: #ccd6f6;
  --color-text-muted: #4a5568;
  --font-body: 'Courier New', monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  overflow: hidden;
  width: 100vw;
  height: 100vh;
}

canvas {
  display: block;
  position: fixed;
  top: 0;
  left: 0;
}

/* Matrix rain sits behind the Three.js renderer */
#matrix-rain {
  z-index: 0;
  opacity: 0.18;
}

/* === HUD === */
.hud-controls {
  z-index: 10;
}

/* === AUDIO TOGGLE === */
#audio-toggle {
  font-size: 14px;
  background-color: var(--color-primary);
  color: var(--color-bg);
  padding: 4px 8px;
  border: none;
  border-radius: 4px;
  font-family: var(--font-body);
  transition: background-color 0.3s ease;
  cursor: pointer;
}

#audio-toggle:hover {
  background-color: var(--color-secondary);
}

#podcast-toggle {
  margin-left: 8px;
  background-color: var(--color-accent);
  color: var(--color-bg);
  padding: 4px 8px;
  border: none;
  border-radius: 4px;
  font-family: var(--font-body);
  transition: background-color 0.3s ease;
  cursor: pointer;
}

#podcast-toggle.active {
  background-color: #0066cc;
  color: var(--color-bg);
}

#podcast-toggle:hover {
  background-color: var(--color-primary);
}

#soul-toggle {
  background-color: var(--color-secondary);
  color: var(--color-text);
}

#audio-toggle.muted {
  background-color: var(--color-text-muted);
}

/* === DEBUG MODE === */
#debug-toggle {
  margin-left: 8px;
}

/* === SESSION EXPORT === */
#export-session {
  margin-left: 8px;
  background-color: var(--color-secondary);
  color: var(--color-text);
  padding: 4px 8px;
  border: none;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background-color 0.2s ease;
}

#podcast-toggle {
  margin-left: 8px;
  background-color: var(--color-accent);
  color: var(--color-bg);
  padding: 4px 8px;
  border: none;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background-color 0.3s ease;
}

#podcast-toggle.active {
  background-color: #0066cc;
}

#podcast-toggle:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

#podcast-error {
  position: fixed;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 0, 0, 0.9);
  color: white;
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 12px;
  display: none;
}
}
#podcast-toggle:hover {
  background-color: var(--color-primary);
}

#podcast-toggle:hover {
  background-color: var(--color-primary);
}

#export-session:hover {
  background-color: var(--color-primary);
  color: var(--color-bg);
}

.collision-box {
  outline: 2px solid red;
  outline-offset: 2px;
}

.light-source {
  outline: 2px dashed yellow;
  outline-offset: 2px;
}

/* === OVERVIEW MODE === */
#overview-indicator {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--color-primary);
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  pointer-events: none;
  z-index: 20;
  border: 1px solid var(--color-primary);
  padding: 4px 10px;
  background: rgba(0, 0, 8, 0.6);
  white-space: nowrap;
  animation: overview-pulse 2s ease-in-out infinite;
}

#overview-indicator.visible {
  display: block;
}

.overview-hint {
  margin-left: 12px;
  color: var(--color-text-muted);
  font-size: 10px;
}

@keyframes overview-pulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

/* === PHOTO MODE === */
body.photo-mode .hud-controls {
  display: none;
}

body.photo-mode #overview-indicator {
  display: none !important;
}

#photo-indicator {
  display: none;
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-primary);
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  pointer-events: none;
  z-index: 20;
  border: 1px solid var(--color-primary);
  padding: 4px 12px;
  background: rgba(0, 0, 8, 0.5);
  white-space: nowrap;
  animation: overview-pulse 2s ease-in-out infinite;
}

#photo-indicator.visible {
  display: block;
}

.photo-hint {
  margin-left: 12px;
  color: var(--color-text-muted);
  font-size: 10px;
  letter-spacing: 0.1em;
}

#photo-focus {
  color: var(--color-primary);
}

/* === ZOOM-TO-OBJECT INDICATOR === */
#zoom-indicator {
  display: none;
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  pointer-events: none;
  z-index: 20;
  border: 1px solid var(--color-accent);
  padding: 4px 12px;
  background: rgba(0, 0, 8, 0.6);
  white-space: nowrap;
  animation: overview-pulse 2s ease-in-out infinite;
}

#zoom-indicator.visible {
  display: block;
}

.zoom-hint {
  margin-left: 12px;
  color: var(--color-text-muted);
  font-size: 10px;
}

/* === WEATHER HUD === */
#weather-hud {
  position: fixed;
  bottom: 14px;
  left: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 6, 20, 0.72);
  border: 1px solid rgba(68, 136, 255, 0.35);
  border-radius: 6px;
  padding: 5px 10px;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--color-text);
  z-index: 10;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

#weather-icon {
  font-size: 16px;
}

#weather-temp {
  color: var(--color-primary);
  font-weight: bold;
  min-width: 40px;
}

#weather-desc {
  color: var(--color-text-muted);
  font-size: 11px;
}

/* === SOVEREIGNTY EASTER EGG === */
#sovereignty-msg {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #ffd700;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  pointer-events: none;
  z-index: 30;
  border: 1px solid #ffd700;
  padding: 8px 20px;
  background: rgba(0, 0, 8, 0.7);
  white-space: nowrap;
  text-align: center;
}

#sovereignty-msg.visible {
  display: block;
  animation: sovereignty-flash 2.5s ease-out forwards;
}

@keyframes sovereignty-flash {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(0.85); }
  15%  { opacity: 1; transform: translate(-50%, -50%) scale(1.05); }
  40%  { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1); }
}

/* === BITCOIN BLOCK HEIGHT === */
#block-height-display {
  position: fixed;
  bottom: 12px;
  right: 12px;
  z-index: 20;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  background: rgba(0, 0, 8, 0.7);
  border: 1px solid var(--color-secondary);
  padding: 4px 10px;
  pointer-events: none;
  white-space: nowrap;
}

.block-height-label {
  color: var(--color-text-muted);
  margin-right: 6px;
  font-size: 10px;
}

#block-height-value {
  color: var(--color-primary);
}

#block-height-display.fresh #block-height-value {
  animation: block-flash 0.6s ease-out;
}

@keyframes block-flash {
  0%   { color: #ffffff; text-shadow: 0 0 8px #4488ff; }
  100% { color: var(--color-primary); text-shadow: none; }
}

/* === CRT / CYBERPUNK OVERLAY === */
.crt-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background: 
    linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.15) 50%), 
    linear-gradient(90deg, rgba(255, 0, 0, 0.04), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.04));
  background-size: 100% 4px, 4px 100%;
  animation: flicker 0.15s infinite;
  box-shadow: inset 0 0 100px rgba(0,0,0,0.9);
}

@keyframes flicker {
  0% { opacity: 0.95; }
  50% { opacity: 1; }
  100% { opacity: 0.98; }
}

.crt-overlay::after {
  content: " ";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: rgba(18, 16, 16, 0.1);
  opacity: 0;
  z-index: 999;
  pointer-events: none;
  animation: crt-pulse 4s linear infinite;
}

@keyframes crt-pulse {
  0% { opacity: 0.05; }
  50% { opacity: 0.15; }
  100% { opacity: 0.05; }
}

/* === THE OATH OVERLAY === */
#oath-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(0, 0, 8, 0.82);
  align-items: center;
  justify-content: center;
}

#oath-overlay.visible {
  display: flex;
  animation: oath-fade-in 1.2s ease forwards;
}

@keyframes oath-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

#oath-inner {
  max-width: 560px;
  width: 90%;
  padding: 40px 48px;
  border: 1px solid #ffd700;
  box-shadow: 0 0 60px rgba(255, 215, 0, 0.15), inset 0 0 40px rgba(255, 215, 0, 0.04);
  background: rgba(0, 4, 16, 0.9);
  position: relative;
}

#oath-inner::before {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(255, 215, 0, 0.2);
  pointer-events: none;
}

#oath-title {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: #ffd700;
  margin-bottom: 32px;
  text-align: center;
  opacity: 0.9;
}

#oath-text {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.9;
  color: #e8e8f8;
  min-height: 220px;
  white-space: pre-wrap;
}

#oath-text .oath-line {
  display: block;
  opacity: 0;
  transform: translateY(6px);
  animation: oath-line-in 0.6s ease forwards;
}

#oath-text .oath-line.blank {
  height: 0.8em;
}

@keyframes oath-line-in {
  to { opacity: 1; transform: translateY(0); }
}

#oath-hint {
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 28px;
  text-transform: uppercase;
}

/* === TIME-LAPSE MODE === */
#timelapse-indicator {
  display: none;
  position: fixed;
  bottom: 44px;
  left: 50%;
  transform: translateX(-50%);
  color: #00ffcc;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  pointer-events: none;
  z-index: 20;
  border: 1px solid #00ffcc;
  padding: 6px 14px 8px;
  background: rgba(0, 8, 24, 0.85);
  white-space: nowrap;
  text-align: center;
}

#timelapse-indicator.visible {
  display: flex;
  align-items: center;
  gap: 6px;
  animation: timelapse-glow 1.5s ease-in-out infinite alternate;
}

@keyframes timelapse-glow {
  from { box-shadow: 0 0 6px rgba(0, 255, 204, 0.3); }
  to   { box-shadow: 0 0 16px rgba(0, 255, 204, 0.75); }
}

.timelapse-label {
  color: #00ffcc;
  font-size: 11px;
}

#timelapse-clock {
  color: #ffffff;
  font-size: 15px;
  font-weight: bold;
  min-width: 38px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.timelapse-track {
  width: 110px;
  height: 4px;
  background: rgba(0, 255, 204, 0.18);
  border-radius: 2px;
  overflow: hidden;
}

#timelapse-bar {
  height: 100%;
  background: #00ffcc;
  border-radius: 2px;
  width: 0%;
  transition: width 0.12s linear;
}

.timelapse-hint {
  color: var(--color-text-muted);
  font-size: 10px;
  letter-spacing: 0.08em;
}

#timelapse-btn {
  margin-left: 8px;
  background-color: var(--color-secondary);
  color: var(--color-text);
  padding: 4px 8px;
  border: none;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background-color 0.2s ease;
}

#timelapse-btn:hover {
  background-color: #00664433;
  color: #00ffcc;
}

#timelapse-btn.active {
  background-color: rgba(0, 255, 204, 0.15);
  color: #00ffcc;
  border: 1px solid #00ffcc;
}