:root {
  --transition-fast: 0.15s ease;
  --spacing-top: 40px;
  --spacing-bottom: 40px;
  --info-bar-width: 72vw;
  --blur-wrapper-size: 36vw;
  --logo-max-size: calc(100vw - 100px);
  --logo-max-height: calc(100vh - 100px);
  --text-color-white: white;
  --text-color-black: black;
  --opacity-transition: opacity var(--transition-fast);
}

html, body {
  width: 100%;
  height: 100%;
  margin: 0; padding: 0;
  background: #000;
  overflow: hidden;
  font-family: 'Space Mono', monospace;
  transition: background var(--transition-fast);
  user-select: none;
}

/* Loading screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #000;
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}
.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loading-content {
  text-align: center;
}
.loading-progress {
  color: white;
  font-size: 14pt;
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* Hide main content until videos are loaded */
body:not(.videos-loaded) .video-container,
body:not(.videos-loaded) .logo-center,
body:not(.videos-loaded) .info-bar,
body:not(.videos-loaded) .button-bar {
  opacity: 0;
  transition: opacity var(--transition-fast);
}
body.videos-loaded .video-container,
body.videos-loaded .logo-center,
body.videos-loaded .info-bar,
body.videos-loaded .button-bar {
  opacity: 1;
}

/* Color button bar */
.button-bar {
  position: fixed;
  top: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  z-index: 10;
}
.button-bar-btn {
  width: 8px;
  height: 44px;
  border: none;
  margin: 0;
  padding: 0;
  cursor: pointer;
  display: block;
}
.button-bar-btn:active { 
  transform: scale(0.95); 
}
.btn-blue { 
  background: #2355d9; 
}
.btn-pink { 
  background: #eec9c8; 
}
.btn-yellow { 
  background: #edf6b2; 
}
.btn-cream { 
  background: #ece6dd; 
}
.btn-orange { 
  background: #ea511e; }

/* Video container */
.video-container {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  width: auto;
  height: auto;
  z-index: 0;
}
.blur-bg-wrapper {
  width: var(--blur-wrapper-size);
  height: var(--blur-wrapper-size);
  background: #000;
  overflow: hidden;
  pointer-events: none;
  position: relative;
}
video.blur-bg-video {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  background: #000;
  filter: url(#directional-blur);
  -webkit-filter: url(#directional-blur);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
}
video.blur-bg-video.active {
  opacity: 1;
}

/* Fullscreen handling */
.video-container.normal {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.video-container.fullscreen {
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  transform: none;
}
.fullscreen .blur-bg-wrapper {
  width: 50vw;
  height: 100vh;
}
.fullscreen video.blur-bg-video {
  filter: none !important;
  -webkit-filter: none !important;
}

/* Logo */
.logo-center {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  width: var(--logo-max-size);
  max-height: var(--logo-max-height);
  object-fit: contain;
  pointer-events: auto;
  cursor: pointer;
  filter: drop-shadow(0 2px 12px rgba(0, 0, 0, 0.4));
  transition: var(--opacity-transition);
}
.hidden {
  opacity: 0;
  pointer-events: none;
}

/* GOLD STANDARD: Top info bar layout */
.info-bar.top {
  top: var(--spacing-top);
  left: 50%;
  transform: translateX(-50%);
  width: var(--info-bar-width);
  display: flex;
  justify-content: flex-start; /* keep text aligned left */
  align-items: center;
  position: fixed;
  color: var(--text-color-white);
  z-index: 5;
  transition: color var(--transition-fast), var(--opacity-transition);
}

/* World logo stays perfectly centered */
.info-bar.top .world {
  position: fixed;
  left: 50%;
  transform: translateX(-50%) scale(2.5);
  transform-origin: center;
  height: 14px;
  display: block;
  margin: 0;
  z-index: 3;
}

/* Bottom info bar */
.info-bar.bottom {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: var(--spacing-bottom);
  width: var(--info-bar-width);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--text-color-white);
  font-size: 10pt;
  font-weight: 500;
  letter-spacing: 0.05em;
  box-sizing: border-box;
  transition: color var(--transition-fast), var(--opacity-transition);
}
.info-bar a {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}
.info-bar a:hover {
  text-decoration: none;
  opacity: 0.7;
}
.info-bar a:active,
.info-bar a:focus,
.info-bar a:visited {
  text-decoration: none;
}

/* Theme modes - Text colors */
body.theme-black .info-bar,
body.theme-black .info-bar a {
  color: var(--text-color-black);
}
body.theme-white .info-bar,
body.theme-white .info-bar a {
  color: var(--text-color-white);
}

/* Date/time overlay */
.info-bar.date-time-overlay {
  position: fixed;
  top: 120px;
  right: 50%;
  transform: translateX(50%);
  width: var(--info-bar-width);
  font-family: 'Space Mono', monospace;
  font-weight: 500;
  font-size: 10pt;
  text-align: right;
  display: flex;
  justify-content: flex-end;
  gap: 50px;
  z-index: 11;
}
.date-time-overlay.fullscreen-content {
  white-space: nowrap;
  font-weight: 500;
  color: var(--text-color-white) !important; /* Always white in fullscreen mode, regardless of theme */
  left: 0;
  right: 0;
  transform: none;
  width: 100vw;
  display: flex;
}
.date-time-overlay.fullscreen-content .metadata-left {
  flex: 1;
  text-align: right;
  padding-left: 2vw;
  padding-right: 2vw;
}
.date-time-overlay.fullscreen-content .metadata-right {
  flex: 1;
  text-align: right;
  padding-right: 2vw;
}
.date-time-overlay.normal-content span {
  display: inline-block;
}