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

:root {
  --orange: #ED701E;
  --purple: #4B2E67;
  --dark: #1E0115;
  --yellow: #FFD304;
  --red: #E7383C;
  --blue: #0B8BD1;
  --navy: #36378A;
  --white: #FFFFFF;
  --vw: 100vw;
  --vh: 100vh;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--white);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.slide {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

#global-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  transition: opacity 0.5s ease;
}

#global-loader.fade-out {
  opacity: 0;
  pointer-events: none;
}

.loader-ring {
  width: 72px;
  height: 72px;
  border: 6px solid rgba(255, 255, 255, 0.15);
  border-top-color: var(--orange);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loader-text {
  color: var(--white);
  font-size: 14px;
  letter-spacing: 1px;
  opacity: 0.7;
}

.loader-progress-wrap {
  width: 220px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

.loader-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--orange), var(--yellow));
  border-radius: 2px;
  transition: width 0.3s ease;
}

#orientation-gate {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: var(--dark);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  color: var(--white);
  text-align: center;
  padding: 32px;
}

#orientation-gate.show {
  display: flex;
}

.rotate-icon {
  font-size: 64px;
  animation: rotate-hint 1.5s ease-in-out infinite alternate;
}

@keyframes rotate-hint {
  from {
    transform: rotate(-20deg);
  }

  to {
    transform: rotate(20deg);
  }
}

#orientation-gate p {
  font-size: 18px;
  opacity: 0.8;
  max-width: 300px;
}

.hud {
  position: absolute;
  top: 12px;
  right: 16px;
  z-index: 900;
  display: flex;
  gap: 10px;
  align-items: center;
}

.hud-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  font-size: 18px;
  transition: transform 0.15s, box-shadow 0.15s;
}

.hud-btn:active {
  transform: scale(0.92);
}

.hud-btn--back {
  background: var(--orange);
  color: var(--white);
}

.hud-btn--exit {
  background: var(--red);
  color: var(--white);
}

.hud-btn img {
  width: 20px;
  height: 20px;
  object-fit: contain;
  pointer-events: none;
}