:root {
  --app-font-scale: 1.08;
}

html {
  font-size: 16px;
}

@supports (zoom: 1) {
  html {
    zoom: var(--app-font-scale);
  }
}

@supports not (zoom: 1) {
  html {
    font-size: calc(16px * var(--app-font-scale));
  }
}

.app-font-scale-control {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 9999;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.55rem;
  border: 1px solid rgba(71, 85, 105, 0.35);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.88);
  color: #f8fafc;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.24);
  backdrop-filter: blur(10px);
}

.app-font-scale-control button {
  appearance: none;
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: rgba(30, 41, 59, 0.92);
  color: inherit;
  border-radius: 999px;
  min-width: 2rem;
  height: 2rem;
  padding: 0 0.7rem;
  font: inherit;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
}

.app-font-scale-control button:hover {
  background: rgba(51, 65, 85, 0.98);
}

.app-font-scale-control button:focus-visible {
  outline: 2px solid rgba(125, 211, 252, 0.85);
  outline-offset: 2px;
}

.app-font-scale-control__label {
  min-width: 4.8rem;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

[data-font-scale-slot] > .app-font-scale-control {
  position: static;
  right: auto;
  bottom: auto;
  z-index: auto;
  gap: 0.25rem;
  padding: 0.1rem;
  border-color: rgba(71, 85, 105, 0.7);
  background: rgba(15, 23, 42, 0.96);
  box-shadow: none;
  backdrop-filter: none;
}

[data-font-scale-slot] > .app-font-scale-control button {
  min-width: 1.9rem;
  height: 1.9rem;
  padding: 0 0.55rem;
  font-size: 0.72rem;
}

[data-font-scale-slot] > .app-font-scale-control .app-font-scale-control__label {
  min-width: 3.8rem;
  font-size: 0.72rem;
}

@media (max-width: 640px) {
  .app-font-scale-control {
    left: 0.7rem;
    right: auto;
    bottom: 0.7rem;
    gap: 0.25rem;
    padding: 0.35rem 0.45rem;
    max-width: calc(100vw - 1.4rem);
  }

  .app-font-scale-control button {
    min-width: 1.9rem;
    height: 1.9rem;
    padding: 0 0.55rem;
  }

  .app-font-scale-control__label {
    min-width: 4.2rem;
    font-size: 0.76rem;
  }

  [data-font-scale-slot] > .app-font-scale-control {
    left: auto;
    right: auto;
    bottom: auto;
    max-width: none;
    padding: 0.1rem;
  }

  [data-font-scale-slot] > .app-font-scale-control button {
    min-width: 1.8rem;
    height: 1.8rem;
    padding: 0 0.45rem;
  }

  [data-font-scale-slot] > .app-font-scale-control .app-font-scale-control__label {
    min-width: 3.4rem;
    font-size: 0.7rem;
  }
}

@media print {
  html {
    zoom: 1 !important;
    font-size: 16px !important;
  }

  .app-font-scale-control {
    display: none !important;
  }
}