/* ===== BRAND TOKENS ===== */
:root {
  --bg:           #121212;
  --surface:      #0D0D0D;
  --surface2:     #0F0F0F;
  --border:       #1A1A1A;
  --border-sub:   #222222;
  --text:         #F0E6DA;
  --text-dim:     rgba(240, 230, 218, 0.5);
  --accent:       #B1A1DF;   /* Vibe Purple */
  --accent-glow:  rgba(177, 161, 223, 0.15);
  --accent-dim:   rgba(177, 161, 223, 0.4);

  --font-head:    'Chakra Petch', sans-serif;
  --font-body:    'Space Mono', monospace;
  --font-pixel:   'Press Start 2P', monospace;
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  cursor: default;
  user-select: none;
}

/* ===== CANVAS ===== */
#space {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  display: block;
}

/* ===== SCANLINE OVERLAY ===== */
#scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  background: repeating-linear-gradient(
    to bottom,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.07) 2px,
    rgba(0, 0, 0, 0.07) 4px
  );
}

/* ===== RULER HUD ===== */
#ruler {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 48px;
  z-index: 50;
  background: linear-gradient(to bottom, rgba(13,13,13,0.95), rgba(13,13,13,0.7));
  border-bottom: 1px solid var(--border-sub);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 16px 4px;
}

#ruler-track {
  position: relative;
  height: 16px;
  display: flex;
  align-items: center;
}

#ruler-track::before {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: var(--border-sub);
}

#ruler-needle {
  position: absolute;
  left: 0;
  width: 2px;
  height: 14px;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
  border-radius: 1px;
  transition: left 0.1s linear;
  transform: translateX(-1px);
}

#ruler-planets {
  position: absolute;
  left: 0; right: 0;
  height: 100%;
}

/* planet notch on ruler — injected by JS */
.ruler-notch {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
}
.ruler-notch-tick {
  width: 1px;
  height: 8px;
  background: var(--text-dim);
}
.ruler-notch-label {
  font-family: var(--font-pixel);
  font-size: 5px;
  color: var(--text-dim);
  white-space: nowrap;
  letter-spacing: 0.5px;
}

#ruler-readout {
  display: flex;
  gap: 16px;
  align-items: baseline;
}

#ruler-km {
  font-family: var(--font-pixel);
  font-size: 7px;
  color: var(--accent);
  letter-spacing: 1px;
}

#ruler-light {
  font-family: var(--font-body);
  font-size: 8px;
  color: var(--text-dim);
  letter-spacing: 0.5px;
}

/* ===== MUTE BUTTON ===== */
#mute-btn {
  position: fixed;
  bottom: 16px;
  right: 16px;
  z-index: 50;
  background: var(--surface);
  border: 1px solid var(--border-sub);
  color: var(--text-dim);
  font-family: var(--font-pixel);
  font-size: 9px;
  padding: 8px 10px;
  cursor: pointer;
  letter-spacing: 1px;
  transition: color 0.2s, border-color 0.2s, box-shadow 0.2s;
}
#mute-btn:hover {
  color: var(--accent);
  border-color: var(--accent-dim);
  box-shadow: 0 0 8px var(--accent-glow);
}
#mute-btn.muted {
  color: var(--text-dim);
  opacity: 0.4;
}

/* ===== INTRO ===== */
#intro {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  transition: opacity 0.8s ease;
}
#intro.hidden {
  opacity: 0;
  pointer-events: none;
}

#intro-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  animation: fadeUp 1.2s ease forwards;
}

.intro-sub {
  font-family: var(--font-pixel);
  font-size: 8px;
  color: var(--accent-dim);
  letter-spacing: 4px;
}

#intro-title {
  font-family: var(--font-head);
  font-size: clamp(36px, 8vw, 80px);
  font-weight: 700;
  letter-spacing: 6px;
  text-transform: uppercase;
  line-height: 1.1;
  color: var(--text);
  text-shadow: 0 0 40px var(--accent-glow);
}

#intro-tagline {
  font-family: var(--font-body);
  font-size: clamp(12px, 2vw, 16px);
  color: var(--text-dim);
  line-height: 1.6;
}
#intro-tagline em {
  color: var(--accent);
  font-style: normal;
}

#intro-hint {
  font-family: var(--font-pixel);
  font-size: 8px;
  color: var(--text-dim);
  letter-spacing: 3px;
  animation: pulse 2s ease-in-out infinite;
  margin-top: 12px;
}

/* ===== INFO PANEL ===== */
#info-panel {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 50;
  width: min(340px, calc(100vw - 48px));
  background: var(--surface);
  border: 1px solid var(--border-sub);
  box-shadow: 0 0 24px var(--accent-glow), inset 0 0 0 1px rgba(177,161,223,0.04);
  transform: translateY(20px);
  opacity: 0;
  transition: opacity 0.4s ease, transform 0.4s ease;
  pointer-events: none;
}
#info-panel.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

#info-inner {
  padding: 16px 18px 18px;
}

#info-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

#info-symbol {
  font-size: 28px;
  line-height: 1;
}

#info-name {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text);
}

#info-type {
  font-family: var(--font-pixel);
  font-size: 7px;
  color: var(--accent);
  letter-spacing: 2px;
  margin-top: 3px;
}

#info-facts {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.fact {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.fact-icon {
  font-size: 14px;
  margin-top: 1px;
  flex-shrink: 0;
}

.fact-label {
  display: block;
  font-family: var(--font-pixel);
  font-size: 6px;
  color: var(--accent-dim);
  letter-spacing: 1.5px;
  margin-bottom: 3px;
}

.fact-value {
  display: block;
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--text);
  line-height: 1.4;
}

/* ===== CLOSING CARD ===== */
#closing-card {
  position: fixed;
  inset: 0;
  z-index: 55;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(18, 18, 18, 0.96);
  opacity: 0;
  pointer-events: none;
  transition: opacity 1s ease;
}
#closing-card.visible {
  opacity: 1;
  pointer-events: auto;
}

#closing-inner {
  max-width: 560px;
  padding: 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

#closing-inner h2 {
  font-family: var(--font-head);
  font-size: clamp(20px, 4vw, 36px);
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--text);
}

.closing-sub {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 1px;
}

.closing-stat {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.closing-label {
  font-family: var(--font-pixel);
  font-size: 7px;
  color: var(--accent-dim);
  letter-spacing: 1.5px;
  text-align: left;
}

.closing-val {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--text);
  text-align: right;
}

.closing-kicker {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--text-dim);
  font-style: italic;
  margin-top: 8px;
}

.closing-back {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--font-pixel);
  font-size: 8px;
  letter-spacing: 2px;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid var(--accent-dim);
  padding: 10px 18px;
  transition: box-shadow 0.2s, background 0.2s;
}
.closing-back:hover {
  background: var(--accent-glow);
  box-shadow: 0 0 12px var(--accent-glow);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1; }
}

/* ===== MOBILE ===== */
@media (max-width: 600px) {
  #info-panel {
    bottom: 12px;
    left: 12px;
    right: 12px;
    width: auto;
  }
  #ruler-km { font-size: 6px; }
  #ruler-light { font-size: 7px; }
}