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

html,
body {
  margin: 0;
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, sans-serif;
  color: #f4f0ff;
  background: #000000;
  -webkit-font-smoothing: antialiased;
}

#galaxy-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

/* ——— Liquid glass iOS 26 (refraction + frost) ——— */
.glass-svg {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.glass,
.glass-inset {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}

/* Кнопки — круглая карта смещения */
.glass {
  background: rgba(255, 255, 255, 0.025);
  border: 1.5px solid transparent;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.52),
    0 20px 50px rgba(0, 0, 0, 0.42),
    0 6px 18px rgba(90, 50, 160, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.32);
  backdrop-filter: url(#liquid-glass-pill);
  -webkit-backdrop-filter: url(#liquid-glass-pill);
  transition:
    box-shadow 0.28s ease,
    transform 0.28s cubic-bezier(0.32, 0.72, 0, 1);
}

/* Панели: прозрачное стекло + blur; кольцо по краю — преломление */
.glass--panel {
  overflow: visible;
  background: rgba(255, 255, 255, 0.012);
  backdrop-filter: blur(52px) saturate(210%);
  -webkit-backdrop-filter: blur(52px) saturate(210%);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.32),
    0 18px 40px rgba(0, 0, 0, 0.28),
    0 4px 12px rgba(90, 50, 160, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.glass--panel::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0.18;
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.14) 0%,
    rgba(255, 255, 255, 0.02) 42%,
    transparent 65%
  );
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: 0;
}

/* Кольцо 20px у рамки — только здесь displacement (звёзды «ломаются» у края) */
.glass-bevel-ring {
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
  padding: 20px;
  pointer-events: none;
  backdrop-filter: url(#liquid-glass-panel);
  -webkit-backdrop-filter: url(#liquid-glass-panel);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  -webkit-mask-composite: xor;
}

.glass--panel > .settings-menu__stack,
.glass--panel > .settings-menu__panel,
.glass--panel > .music-menu__panel {
  position: relative;
  z-index: 3;
  background: transparent;
}

.glass--panel::after {
  z-index: 4;
  background: none;
  opacity: 0.7;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.glass:not(.glass--panel)::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.18) 0%,
    rgba(255, 255, 255, 0.03) 38%,
    transparent 58%
  );
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: 0;
}

.glass:not(.glass--panel)::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background:
    radial-gradient(90% 70% at 12% 0%, rgba(255, 255, 255, 0.12), transparent 50%),
    radial-gradient(70% 50% at 88% 100%, rgba(180, 130, 255, 0.06), transparent 55%);
  pointer-events: none;
  z-index: 0;
}

.glass > * {
  position: relative;
  z-index: 1;
}

/* Строки внутри — полупрозрачные, галактика просвечивает */
.glass-inset {
  background: rgba(255, 255, 255, 0.02);
  border: 0.5px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px) saturate(155%);
  -webkit-backdrop-filter: blur(14px) saturate(155%);
}

.glass-inset::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0.15;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.glass-inset > * {
  position: relative;
  z-index: 1;
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass {
    background: rgba(24, 18, 40, 0.9);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .glass-inset {
    background: rgba(36, 28, 52, 0.85);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

/* ——— Меню ——— */
.settings-menu {
  position: fixed;
  top: max(0.75rem, env(safe-area-inset-top));
  right: max(0.75rem, env(safe-area-inset-right));
  z-index: 30;
  font-size: 0.9rem;
  direction: ltr;
}

.settings-menu__toggle {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1rem;
  border: none;
  border-radius: 999px;
  color: #fff;
  font: inherit;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition:
    transform 0.22s cubic-bezier(0.32, 0.72, 0, 1),
    box-shadow 0.22s ease,
    filter 0.22s ease;
}

.settings-menu__toggle:hover {
  transform: scale(1.04);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.68),
    0 22px 56px rgba(0, 0, 0, 0.48),
    0 8px 24px rgba(120, 80, 220, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.settings-menu__toggle:active {
  transform: scale(0.97);
  filter: brightness(0.95);
}

.settings-menu__icon {
  font-size: 1.05rem;
  line-height: 1;
}

.settings-menu__toggle-label {
  font-size: 0.8rem;
  font-weight: 500;
}

html[dir='rtl'] .settings-menu__toggle {
  direction: rtl;
}

.settings-menu__shell {
  position: absolute;
  top: calc(100% + 0.55rem);
  right: 0;
  left: auto;
  width: min(18.5rem, calc(100vw - 1.25rem));
  border-radius: 1.35rem;
  overflow: hidden;
  direction: ltr;
  transform-origin: top right;
}

.settings-menu__shell.glass--panel,
.music-menu__shell.glass--panel {
  overflow: hidden;
}

.settings-menu.is-open .settings-menu__shell {
  animation: glass-pop 0.42s cubic-bezier(0.32, 0.72, 0, 1);
}

@keyframes glass-pop {
  from {
    opacity: 0;
    transform: translateY(-6px) scale(0.94);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

.settings-menu__stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 200%;
  transition: transform 0.38s cubic-bezier(0.32, 0.72, 0, 1);
}

.settings-menu__stack.show-sub {
  transform: translateX(-50%);
}

html[dir='rtl'] .settings-menu__panel {
  direction: rtl;
  text-align: right;
}

html[dir='rtl'] .settings-menu__row {
  text-align: right;
}

html[dir='rtl'] .settings-menu__chevron {
  transform: scaleX(-1);
}

html[dir='rtl'] .settings-menu__slider-head {
  flex-direction: row-reverse;
}

.settings-menu__panel {
  padding: 0.85rem 0.9rem 1rem;
  max-height: min(78vh, 32rem);
  overflow-y: auto;
  overflow-x: hidden;
}

.settings-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.55rem;
  border-bottom: 0.5px solid rgba(255, 255, 255, 0.14);
}

.settings-menu__title {
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  text-shadow: 0 1px 12px rgba(180, 140, 255, 0.35);
}

.settings-menu__close,
.settings-menu__back {
  flex-shrink: 0;
  padding: 0.35rem 0.55rem;
  border: none;
  border-radius: 0.65rem;
  color: #f0eaff;
  font-size: 0.85rem;
  cursor: pointer;
  transition:
    background 0.18s ease,
    transform 0.18s ease,
    filter 0.18s ease;
}

.settings-menu__close {
  width: 2rem;
  height: 2rem;
  padding: 0;
  font-size: 1.2rem;
  line-height: 1;
}

.settings-menu__close:hover,
.settings-menu__back:hover {
  filter: brightness(1.08);
  color: #fff;
}

.settings-menu__close:active,
.settings-menu__back:active {
  transform: scale(0.94);
}

.settings-menu__section-title {
  margin: 0.65rem 0 0.4rem;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.45);
}

.settings-menu__section-title:first-of-type {
  margin-top: 0;
}

.settings-menu__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-top: 0.45rem;
  padding: 0.72rem 0.9rem;
  border: none;
  border-radius: 0.85rem;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition:
    transform 0.18s cubic-bezier(0.32, 0.72, 0, 1),
    filter 0.18s ease,
    box-shadow 0.18s ease;
}

.settings-menu__row:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.settings-menu__row:active {
  transform: scale(0.98);
  filter: brightness(0.96);
}

.settings-menu__chevron {
  opacity: 0.45;
  font-size: 1.1rem;
}

.settings-menu__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.settings-menu__chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.42rem 0.72rem;
  border: none;
  border-radius: 999px;
  color: #f2ecff;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition:
    transform 0.16s ease,
    filter 0.16s ease,
    box-shadow 0.16s ease;
}

.settings-menu__chip:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.settings-menu__chip.is-active {
  background: linear-gradient(145deg, rgba(210, 160, 255, 0.22), rgba(130, 80, 220, 0.14));
  color: #fff;
  border: 0.5px solid rgba(255, 220, 255, 0.5);
  box-shadow:
    0 0 0 1px rgba(255, 200, 255, 0.35),
    0 0 22px rgba(150, 90, 255, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(20px) saturate(170%);
  -webkit-backdrop-filter: blur(20px) saturate(170%);
}

.settings-menu__swatch {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  box-shadow: 0 0 8px currentColor;
}

.settings-menu__slider-block {
  margin-top: 0.65rem;
  padding: 0.7rem 0.8rem;
  border-radius: 0.9rem;
}

.settings-menu__slider-head {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.45rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.85);
}

.settings-menu__slider-value {
  font-variant-numeric: tabular-nums;
  color: rgba(200, 180, 255, 0.9);
  font-weight: 600;
}

.settings-menu__range {
  width: 100%;
  height: 4px;
  margin: 0;
  accent-color: #c090ff;
  cursor: pointer;
}

/* ——— Музыка (центр) ——— */
.music-menu {
  position: fixed;
  top: max(0.75rem, env(safe-area-inset-top));
  left: 50%;
  transform: translateX(-50%);
  z-index: 30;
  font-size: 0.9rem;
  direction: ltr;
}

.music-menu__shell {
  left: 50%;
  right: auto;
  transform: translateX(-50%);
  transform-origin: top center;
}

.music-menu.is-open .music-menu__shell {
  animation: glass-pop-center 0.42s cubic-bezier(0.32, 0.72, 0, 1);
}

@keyframes glass-pop-center {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(-6px) scale(0.94);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1);
    filter: blur(0);
  }
}

html[dir='rtl'] .music-menu__toggle {
  direction: rtl;
}

.music-menu__panel {
  min-width: 14rem;
}

.music-menu__list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.music-menu__track {
  justify-content: flex-start;
  gap: 0.55rem;
  text-align: left;
}

.music-menu__track.is-playing {
  background:
    linear-gradient(145deg, rgba(200, 150, 255, 0.24), rgba(120, 80, 200, 0.14)),
    rgba(255, 255, 255, 0.03);
  border: 0.5px solid rgba(255, 210, 255, 0.4);
  box-shadow:
    0 0 18px rgba(150, 90, 255, 0.3),
    0 1px 0 rgba(255, 255, 255, 0.3) inset;
}

.music-menu__track-icon {
  flex-shrink: 0;
  width: 1.1rem;
  opacity: 0.75;
  font-size: 0.75rem;
  text-align: center;
}

.music-menu__track-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.music-menu__empty {
  margin: 0.25rem 0 0;
  font-size: 0.78rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.5);
}

html[dir='rtl'] .music-menu__panel {
  direction: rtl;
  text-align: right;
}

html[dir='rtl'] .music-menu__track {
  text-align: right;
  flex-direction: row-reverse;
}

@media (max-width: 480px) {
  .settings-menu__toggle-label,
  .music-menu .settings-menu__toggle-label {
    display: none;
  }

  .settings-menu__shell,
  .music-menu__shell {
    width: min(17rem, calc(100vw - 1rem));
  }
}