.tm-page-scroll {
  --tm-scroll-lift: 0px;
  --tm-scroll-progress: 0;
  position: fixed;
  z-index: 940;
  left: max(14px, env(safe-area-inset-left, 0px));
  bottom: calc(max(14px, env(safe-area-inset-bottom, 0px)) + var(--tm-scroll-lift));
  display: grid;
  grid-template-columns: repeat(2, 44px);
  grid-template-rows: 44px;
  box-sizing: border-box;
  width: 90px;
  height: 46px;
  border: 1px solid #73705d;
  border-radius: 8px;
  background: #181b1d;
  box-shadow: 0 3px 12px #0006;
  animation: tm-page-scroll-in 180ms ease-out both;
}

.tm-page-scroll[hidden],
body.tm-modal-lock .tm-page-scroll,
body.modal-open .tm-page-scroll {
  display: none !important;
}

body:has(dialog[open], .tm-product-modal.is-open, #tm-panel.tm-open,
  .digiseller-reveal-modal.open, .tm-account-notify__panel:not([hidden]),
  .tm-account-menu-toggle[aria-expanded="true"], .tm-lang__btn[aria-expanded="true"]) .tm-page-scroll {
  display: none !important;
}

.tm-page-scroll[data-occluded] {
  visibility: hidden;
  pointer-events: none;
}

.tm-page-scroll button {
  display: grid;
  place-items: center;
  box-sizing: border-box;
  width: 44px;
  height: 44px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #ffcf2e;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition: background-color 140ms ease, color 140ms ease;
}

.tm-page-scroll button + button { border-left: 1px solid #41413a; }
.tm-page-scroll button svg { display: block; pointer-events: none; transition: transform 140ms ease; }
.tm-page-scroll button[aria-disabled="true"] { color: #918f82; cursor: default; }
.tm-page-scroll button:focus-visible { outline: 2px solid #ffcf2e; outline-offset: -4px; }
.tm-page-scroll button:not([aria-disabled="true"]):active { background: #4d4120; }
.tm-page-scroll button:not([aria-disabled="true"]):active svg { transform: scale(.82); }

.tm-page-scroll__track {
  position: absolute;
  inset: auto 8px 2px;
  height: 2px;
  border-radius: 1px;
  background: #4a4940;
  pointer-events: none;
}
.tm-page-scroll__track::after {
  content: "";
  display: block;
  height: 100%;
  border-radius: inherit;
  background: #ffcf2e;
  transform: scaleX(var(--tm-scroll-progress));
  transform-origin: left;
}

@keyframes tm-page-scroll-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (hover: hover) and (pointer: fine) {
  .tm-page-scroll button:not([aria-disabled="true"]):hover { background: #36301d; color: #ffe68d; }
}

@media (max-width: 979px) {
  body:has(.navbar .nav-collapse.in) .tm-page-scroll { display: none !important; }
}

@media (max-width: 767px) {
  body:has(input:not([type="button"], [type="submit"], [type="radio"], [type="checkbox"], [type="range"], [readonly]):focus,
    textarea:not([readonly]):focus, [contenteditable="true"]:focus) .tm-page-scroll { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  .tm-page-scroll { animation: none; }
  .tm-page-scroll button, .tm-page-scroll button svg { transition: none; }
}
