/* OLEVERSE — styles.css */

:root {
  --font: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

html, body {
  width: 100%;
  height: 100%;
  background: #000;
  color: #fff;
  overflow: hidden;
}

/* Wordmark — page title / watermark, doesn't compete with the mark */
#wordmark {
  position: fixed;
  top: 22px;
  left: 24px;
  font-family: var(--font);
  font-size: 9px;
  letter-spacing: 7px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.22);
  pointer-events: none;
  user-select: none;
  z-index: 10;
}

/* Canvas fills the viewport */
#stage {
  display: block;
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* Screen-reader-only accessible nav */
#nav {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
  pointer-events: auto;
}

.sr-only:focus {
  /* Reveal on keyboard focus so keyboard users can orient */
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: auto;
  height: auto;
  clip: auto;
  overflow: visible;
  background: #fff;
  color: #000;
  font-family: var(--font);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 6px 12px;
  white-space: nowrap;
  z-index: 100;
}

/* Entity label — appears on hover/focus, centered near bottom */
#label {
  position: fixed;
  bottom: 9vh;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font);
  font-size: 10px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 180ms var(--ease);
  pointer-events: none;
  user-select: none;
}

#label.visible {
  opacity: 1;
}

/* Info panel — appears on click/tap */
#panel {
  position: fixed;
  bottom: 8vh;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  opacity: 0;
  transition: opacity 260ms var(--ease);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

#panel.visible {
  opacity: 1;
  pointer-events: auto;
}

.panel-name {
  font-family: var(--font);
  font-size: 10px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: #fff;
}

.panel-meta {
  margin-top: 5px;
  font-family: var(--font);
  font-size: 9px;
  letter-spacing: 3px;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
}

.panel-desc {
  margin-top: 8px;
  font-family: var(--font);
  font-size: 10px;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.55);
  max-width: 280px;
}

.panel-link {
  margin-top: 10px;
  font-family: var(--font);
  font-size: 9px;
  letter-spacing: 3px;
  color: rgba(255, 255, 255, 0.35);
  text-transform: uppercase;
}

/* Close hint */
#close-hint {
  position: fixed;
  top: 20px;
  right: 24px;
  font-family: var(--font);
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.25);
  opacity: 0;
  transition: opacity 260ms var(--ease);
  pointer-events: none;
  user-select: none;
}

#close-hint.visible {
  opacity: 1;
}

/* Mobile adjustments */
@media (max-width: 480px) {
  #label, .panel-name {
    font-size: 9px;
    letter-spacing: 4px;
  }
  .panel-desc {
    max-width: 90vw;
  }
}

/* Reduced motion: no transitions */
@media (prefers-reduced-motion: reduce) {
  #label, #panel {
    transition: none;
  }
}