/* ================= LIGHTBOX ================= */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: rgba(6, 8, 14, 0.94);
  display: grid;
  place-items: center;
  cursor: pointer;
  animation: fadeIn 0.3s;
  backdrop-filter: blur(6px);
}
.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border: 1px solid var(--glass-brd);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.7);
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ================= FLOATING CONTROLS ================= */
.music-toggle,
#topBtn {
  position: fixed;
  z-index: 1100;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--glass-brd);
  background: rgba(8, 11, 20, 0.7);
  color: var(--champagne);
  cursor: pointer;
  font-size: 17px;
  backdrop-filter: blur(10px);
  transition: 0.3s;
}
.music-toggle {
  bottom: 24px;
  left: 24px;
}
.music-toggle:hover {
  background: var(--champagne);
  color: var(--void);
}
#topBtn {
  right: 24px;
  bottom: 24px;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.3s,
    background 0.3s,
    color 0.3s;
}
#topBtn.visible {
  opacity: 1;
  pointer-events: auto;
}
#topBtn:hover {
  background: var(--champagne);
  color: var(--void);
}

/* ================= LOADER ================= */
.loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: grid;
  place-items: center;
  background: var(--void);
  transition: opacity 0.8s, visibility 0.8s;
}
.loader.out {
  opacity: 0;
  visibility: hidden;
}
.loader-inner {
  text-align: center;
}
.loader-star {
  font-size: 28px;
  color: var(--champagne);
  animation: loaderSpin 3s linear infinite;
}
.loader-text {
  font-family: var(--script);
  font-size: 36px;
  color: var(--rose);
  margin-top: 16px;
}
@keyframes loaderSpin {
  0% { transform: rotate(0deg) scale(1); opacity: 1; }
  50% { transform: rotate(180deg) scale(1.2); opacity: 0.6; }
  100% { transform: rotate(360deg) scale(1); opacity: 1; }
}

/* ================= CUSTOM SCROLLBAR ================= */
::-webkit-scrollbar {
  width: 7px;
}
::-webkit-scrollbar-track {
  background: var(--void);
}
::-webkit-scrollbar-thumb {
  background: var(--champagne);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--rose);
}
* {
  scrollbar-width: thin;
  scrollbar-color: var(--champagne) var(--void);
}