/*
 * LuzShade · demonstração de menu de contexto, sem JavaScript.
 * API: --ls-duration, --ls-radius, --ls-play-state, --ls-menu-color, --ls-camera-zoom.
 * Clique 14%; menu 16%; mais opções 41%; clássico 44%;
 * LuzShade 59%; submenu 65%; leitura até 91%.
 * Cursor e cliques usam as mesmas coordenadas dos menus.
 */
/* Variante incorporada: somente a cena, sem margens ou faixa de controles. */
.ls-embed body { margin: 0; background: transparent; }
.ls-embed .luzshade-animation { max-width: none; }
.ls-embed .luzshade-animation .ls-playback { display: none; }
.luzshade-animation {
  --ls-duration: 13s;
  --ls-radius: 12px;
  --ls-play-state: running;
  --ls-camera-zoom: none;
  --ls-menu-color: #2b2b2b;
  --ls-scene-paper: #f4f5eb;
  --ls-scene-ink: #22251c;
  --ls-ink: #e9ecdf;
  --ls-muted: #c9cecb;
  --ls-border: #414442;
  --ls-hover: #ffffff10;
  width: 100%; max-width: 920px; margin-inline: auto;
  container: luzshade-scene / inline-size;
  color: var(--ls-ink);
  font: 400 12px/1.35 "Segoe UI Variable", "Segoe UI", Arial, sans-serif;
}
.luzshade-animation *,
.luzshade-animation *::before,
.luzshade-animation *::after { box-sizing: border-box; }

.luzshade-animation .ls-desktop {
  /* As medidas incluem bordas e padding. */
  --ls-menu-x: 100px;
  --ls-menu-y: 104px;
  --ls-classic-width: 294px;
  --ls-modern-width: 348px;
  --ls-sub-x: calc(var(--ls-menu-x) + var(--ls-classic-width) - 4px);
  --ls-sub-y: calc(var(--ls-menu-y) + 54px);
  --ls-more-x: calc(var(--ls-menu-x) + 153px);
  --ls-more-y: calc(var(--ls-menu-y) + 273px);
  --ls-luz-x: calc(var(--ls-menu-x) + 104px);
  --ls-luz-y: calc(var(--ls-menu-y) + 66px);
  --ls-bridge-x: calc(var(--ls-sub-x) + 14px);
  --ls-bridge-y: var(--ls-luz-y);
  --ls-install-x: calc(var(--ls-sub-x) + 114px);
  --ls-install-y: calc(var(--ls-sub-y) + 18px);
  position: relative; height: 554px; overflow: hidden; isolation: isolate;
  border-radius: var(--ls-radius); color-scheme: dark;
  background: var(--ls-scene-paper);
}
.luzshade-animation .ls-art {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
  user-select: none;
  /* Fundo liso no papel claro do site. */
  background-color: var(--ls-scene-paper);
  transform-origin: 83px 87px;
  animation-name: var(--ls-camera-zoom);
}
.luzshade-animation .ls-animated {
  animation-duration: var(--ls-duration);
  animation-iteration-count: infinite;
  animation-timing-function: linear;
  animation-play-state: var(--ls-play-state);
}

/* Folhagem decorativa inteiramente em CSS. */
.luzshade-animation .ls-foliage { display: none; }
.luzshade-animation .ls-foliage::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 53% 95%, transparent 10%, #030b0755 80%), linear-gradient(0deg, #020805bb, transparent 30%);
}
.luzshade-animation .ls-foliage b {
  position: absolute; left: 44%; bottom: -225px;
  width: 180px; height: 750px; transform-origin: 50% 100%;
  border-radius: 100% 0 100% 0;
  background: linear-gradient(83deg, #0a1d12 8%, #314931 37%, #6e7d53 49.5%, #3a5737 50.5%, #142b1b 72%, #08150d);
  box-shadow: inset 8px 0 20px #01080577, 16px 12px 26px #0005;
  transform: rotate(-53deg);
}
.luzshade-animation .ls-foliage b:nth-child(2) { left: 33%; height: 850px; transform: rotate(-30deg); }
.luzshade-animation .ls-foliage b:nth-child(3) { left: 27%; height: 820px; transform: rotate(-5deg); }
.luzshade-animation .ls-foliage b:nth-child(4) { left: 34%; height: 870px; transform: rotate(23deg); }
.luzshade-animation .ls-foliage b:nth-child(5) { left: 43%; height: 750px; transform: rotate(49deg); }
.luzshade-animation .ls-foliage b:nth-child(6) { left: 52%; height: 650px; transform: rotate(74deg); }
.luzshade-animation .ls-foliage b:nth-child(7) { left: 22%; height: 640px; transform: rotate(-79deg); }

.luzshade-animation .ls-shortcut {
  position: absolute; left: 40px; top: 43px; width: 82px; padding: 6px 2px;
  border: 1px solid transparent; border-radius: 2px; text-align: center; line-height: 15px;
  color: var(--ls-scene-ink); text-shadow: none; animation-name: luzshade-selection;
}
/* Arte original de um jogo fictício, com a sobreposição de atalho do Windows. */
.luzshade-animation .ls-game-icon {
  position: relative; width: 34px; height: 34px; margin: 0 auto 5px;
  box-shadow: 0 1px 4px #0006;
}
.luzshade-animation .ls-game-icon img {
  display: block; width: 34px; height: 34px; object-fit: cover; border-radius: 2px;
}.luzshade-animation .ls-shortcut-badge {
  position: absolute; left: -2px; bottom: -1px; width: 12px; height: 12px;
  border: 1px solid #bdcbd7; border-radius: 1px; background: #fff;
}
.luzshade-animation .ls-shortcut-badge::before {
  content: ""; position: absolute; left: 2px; top: 2px; width: 6px; height: 6px;
  border-top: 2px solid #237ec1; border-right: 2px solid #237ec1;
}
.luzshade-animation .ls-shortcut-badge::after {
  content: ""; position: absolute; left: 4px; top: 2px; width: 2px; height: 8px;
  background: #237ec1; transform: rotate(45deg);
}

/* Base compartilhada pelos menus moderno, clássico e submenu. */
.luzshade-animation .ls-menu {
  position: absolute; left: var(--ls-menu-x); top: var(--ls-menu-y);
  border: 1px solid var(--ls-border); border-radius: 4px; padding: 5px;
  background: var(--ls-menu-color); color: var(--ls-ink);
  box-shadow: 0 16px 35px #0006, 0 3px 7px #0004;
  opacity: 0; visibility: hidden; transform-origin: top left;
}
.luzshade-animation .ls-row {
  position: relative; display: flex; align-items: center; gap: 8px;
  height: 24px; padding: 0 10px 0 30px;
  font-size: 12px; line-height: 16px; white-space: nowrap;
}
.luzshade-animation .ls-install { font-weight: 700; }
.luzshade-animation .ls-separator { height: 1px; margin: 4px 0; background: #ffffff13; }
.luzshade-animation .ls-chevron { width: 5px; height: 5px; margin-left: auto; margin-right: 1px; border-top: 1px solid #cbe5e9; border-right: 1px solid #cbe5e9; transform: rotate(45deg); }
.luzshade-animation .ls-key { margin-left: auto; color: var(--ls-muted); font-size: 11px; }
.luzshade-animation .ls-modern { width: var(--ls-modern-width); background: #272c28; border-radius: 9px; animation-name: luzshade-modern; }
.luzshade-animation .ls-modern .ls-row { height: 32px; padding-left: 36px; font-size: 13px; }
.luzshade-animation .ls-more { border-radius: 4px; animation-name: luzshade-more; }
.luzshade-animation .ls-classic { width: var(--ls-classic-width); animation-name: luzshade-classic; }
.luzshade-animation .ls-luz { animation-name: luzshade-luz; }
.luzshade-animation .ls-submenu { left: var(--ls-sub-x); top: var(--ls-sub-y); width: 270px; z-index: 3; animation-name: luzshade-submenu; }
.luzshade-animation .ls-submenu .ls-row { padding-left: 28px; }
.luzshade-animation .ls-install { animation-name: luzshade-install; }

/* Ícones das referências, recortados por CSS: sem fontes ou CDN. */
.luzshade-animation .ls-icon {
  display: block; position: absolute; left: 8px; width: 18px; height: 18px;
  flex: 0 0 18px; background-image: url("menu-moderno-referencia.png");
  background-size: 460px 560px; background-repeat: no-repeat;
  background-position: var(--ls-icon-x, -99px) var(--ls-icon-y);
}
.luzshade-animation .ls-phone { --ls-icon-y: -77px; }
.luzshade-animation .ls-share { --ls-icon-y: -109px; }
.luzshade-animation .ls-zip { --ls-icon-y: -141px; }
.luzshade-animation .ls-path { --ls-icon-y: -173px; }
.luzshade-animation .ls-settings { --ls-icon-y: -205px; }
.luzshade-animation .ls-notepad { --ls-icon-y: -245px; }
.luzshade-animation .ls-options { --ls-icon-y: -446px; }
.luzshade-animation .ls-cut { --ls-icon-x: -110px; --ls-icon-y: -486px; }
.luzshade-animation .ls-copy { --ls-icon-x: -175px; --ls-icon-y: -486px; }
.luzshade-animation .ls-tool-rename { --ls-icon-x: -239px; --ls-icon-y: -486px; }
.luzshade-animation .ls-tool-share { --ls-icon-x: -304px; --ls-icon-y: -486px; }
.luzshade-animation .ls-trash { --ls-icon-x: -370px; --ls-icon-y: -486px; }
.luzshade-animation .ls-logo { position: absolute; left: 5px; width: 18px; height: 18px; background: url("luzshade.svg") center / contain no-repeat; }
.luzshade-animation .ls-tools { display: grid; grid-template-columns: repeat(5, 1fr); height: 64px; padding: 9px 0 2px; border-top: 1px solid #ffffff13; }
.luzshade-animation .ls-tools > span { display: flex; flex-direction: column; align-items: center; gap: 4px; min-width: 0; }
.luzshade-animation .ls-tools > span + span { border-left: 1px solid #ffffff0a; }
.luzshade-animation .ls-tools .ls-icon { position: static; }
.luzshade-animation .ls-tools small { display: block; width: 100%; text-align: center; overflow-wrap: anywhere; font-size: 11px; line-height: 13px; font-weight: 400; }

/* Flag visual: itens dos menus do Windows viram barras; o submenu LuzShade segue legível. */
.ls-mask-menu-text .luzshade-animation { --ls-placeholder: #50564c; }
.ls-mask-menu-text .luzshade-animation .ls-menu:not(.ls-submenu) .ls-row:not(.ls-more, .ls-luz) {
  --ls-bar-left: 30px;
  font-size: 0;
}
.ls-mask-menu-text .luzshade-animation .ls-modern .ls-row:not(.ls-more) { --ls-bar-left: 36px; }
.ls-mask-menu-text .luzshade-animation .ls-menu:not(.ls-submenu) .ls-row:not(.ls-more, .ls-luz)::after {
  content: "";
  position: absolute;
  left: var(--ls-bar-left);
  top: 50%;
  width: var(--ls-bar-width, 52%);
  height: 7px;
  border-radius: 2px;
  background: var(--ls-placeholder);
  transform: translateY(-50%);
}
.ls-mask-menu-text .luzshade-animation .ls-menu .ls-row:nth-of-type(3n)::after { --ls-bar-width: 40%; }
.ls-mask-menu-text .luzshade-animation .ls-menu .ls-row:nth-of-type(4n)::after { --ls-bar-width: 63%; }
.ls-mask-menu-text .luzshade-animation .ls-menu:not(.ls-submenu) .ls-key { display: none; }
.ls-mask-menu-text .luzshade-animation .ls-menu:not(.ls-submenu) .ls-row:not(.ls-more) .ls-icon {
  visibility: hidden;
}
/* Movimento por transform evita recalcular o layout a cada quadro. */
.luzshade-animation .ls-pointer {
  position: absolute; left: 0; top: 0; width: 20px; height: 28px; z-index: 6;
  filter: drop-shadow(0 1px 1px #000c);
  animation-name: luzshade-pointer; animation-timing-function: cubic-bezier(.38, 0, .22, 1);
}
.luzshade-animation .ls-pointer-shape,
.luzshade-animation .ls-pointer-shape::after { position: absolute; inset: 0; background: #111; clip-path: polygon(0 0, 0 91%, 26% 71%, 43% 100%, 64% 91%, 46% 64%, 87% 63%); }
.luzshade-animation .ls-pointer-shape::after { content: ""; background: #fff; transform: scale(.82); transform-origin: 39% 48%; }
.luzshade-animation .ls-click { position: absolute; width: 32px; height: 32px; border: 1.5px solid #587323; border-radius: 50%; opacity: 0; z-index: 5; }
.luzshade-animation .ls-right-click { left: 67px; top: 71px; animation-name: luzshade-right-click; }
.luzshade-animation .ls-left-click { left: calc(var(--ls-more-x) - 16px); top: calc(var(--ls-more-y) - 16px); animation-name: luzshade-left-click; }
.luzshade-animation .ls-caption { position: absolute; z-index: 2; left: 16px; right: 16px; bottom: 20px; height: 36px; color: var(--ls-scene-ink); font-size: 18px; pointer-events: none; }
.luzshade-animation .ls-caption > span { position: absolute; inset: 0; display: flex; justify-content: center; align-items: center; gap: 10px; opacity: 0; text-shadow: none; }
.luzshade-animation .ls-caption b { display: grid; place-items: center; width: 30px; height: 30px; flex-shrink: 0; border: 1px solid #22251c40; border-radius: 50%; font-size: 14px; font-weight: 500; }
.luzshade-animation .ls-caption-first { animation-name: luzshade-caption-first; }
.luzshade-animation .ls-caption-second { animation-name: luzshade-caption-second; }
.luzshade-animation .ls-caption-third { animation-name: luzshade-caption-third; }
.luzshade-animation .ls-playback { display: flex; justify-content: flex-end; align-items: center; gap: 7px; min-height: 44px; padding: 4px 2px; color: light-dark(#36443d, #c9cecb); font-size: 12px; }
.luzshade-animation .ls-pause-input { width: 15px; height: 15px; margin: 0; accent-color: #537962; }
.luzshade-animation:has(.ls-pause-input:checked) .ls-animated { animation-play-state: paused; }

@keyframes luzshade-selection {
  0%, 13%, 96%, 100% { background: transparent; border-color: transparent; }
  14%, 93% { background: #ffffff28; border-color: #ffffff24; }
}
@keyframes luzshade-camera {
  0%, 9% { transform: scale(1); }
  12%, 14% { transform: scale(1.32); }
  18%, 100% { transform: scale(1); }
}
@keyframes luzshade-modern {
  0%, 15% { opacity: 0; visibility: hidden; transform: translateY(-4px); }
  43%, 100% { opacity: 0; visibility: hidden; transform: translateY(0); }
  16.2%, 41.8% { opacity: 1; visibility: visible; transform: translateY(0); }
}
@keyframes luzshade-classic {
  0%, 43% { opacity: 0; visibility: hidden; transform: translateY(-3px); }
  94.5%, 100% { opacity: 0; visibility: hidden; transform: translateY(0); }
  44.2%, 93% { opacity: 1; visibility: visible; transform: translateY(0); }
}
@keyframes luzshade-submenu {
  0%, 64% { opacity: 0; visibility: hidden; transform: translateX(-3px); }
  94.5%, 100% { opacity: 0; visibility: hidden; transform: translateX(0); }
  65.2%, 93% { opacity: 1; visibility: visible; transform: translateX(0); }
}
@keyframes luzshade-more {
  0%, 33%, 43%, 100% { background: transparent; }
  34%, 40.7% { background: var(--ls-hover); }
  41%, 42% { background: #ffffff23; }
}
@keyframes luzshade-luz { 0%, 58%, 94.5%, 100% { background: transparent; } 59%, 93% { background: var(--ls-hover); } }
@keyframes luzshade-install { 0%, 77%, 94.5%, 100% { background: transparent; } 78%, 93% { background: var(--ls-hover); } }
@keyframes luzshade-pointer {
  0%, 5%, 100% { transform: translate(246px, 44px); opacity: 1; }
  12%, 23% { transform: translate(83px, 87px); }
  34%, 45% { transform: translate(var(--ls-more-x), var(--ls-more-y)); }
  59%, 69% { transform: translate(var(--ls-luz-x), var(--ls-luz-y)); }
  74% { transform: translate(var(--ls-bridge-x), var(--ls-bridge-y)); }
  79%, 91% { transform: translate(var(--ls-install-x), var(--ls-install-y)); opacity: 1; }
  94% { transform: translate(var(--ls-install-x), var(--ls-install-y)); opacity: 0; }
  94.1%, 97% { transform: translate(246px, 44px); opacity: 0; }
}
@keyframes luzshade-right-click {
  0%, 13.5% { opacity: 0; transform: scale(.35); }
  14% { opacity: .85; transform: scale(.45); }
  18%, 100% { opacity: 0; transform: scale(1.5); }
}
@keyframes luzshade-left-click {
  0%, 40.5% { opacity: 0; transform: scale(.35); }
  41% { opacity: .85; transform: scale(.45); }
  45%, 100% { opacity: 0; transform: scale(1.5); }
}
@keyframes luzshade-caption-first { 0%, 24%, 100% { opacity: 1; } 27%, 97% { opacity: 0; } }
@keyframes luzshade-caption-second { 0%, 25%, 52%, 100% { opacity: 0; } 28%, 49% { opacity: 1; } }
@keyframes luzshade-caption-third { 0%, 50%, 96%, 100% { opacity: 0; } 53%, 93% { opacity: 1; } }

/* Colunas estreitas: submenu abaixo, preservando o tamanho da tipografia. */
@container luzshade-scene (max-width: 690px) {
  .luzshade-animation .ls-desktop {
    --ls-menu-x: 16px;
    --ls-classic-width: min(288px, calc(100cqw - 32px));
    --ls-modern-width: min(348px, calc(100cqw - 32px));
    --ls-sub-x: 24px;
    --ls-sub-y: 466px;
    --ls-bridge-x: 160px;
    --ls-bridge-y: var(--ls-install-y);
    height: 672px;
  }
}
@container luzshade-scene (max-width: 390px) { .luzshade-animation .ls-key { display: none; } }

/* A versão estática preserva o resultado e a descrição acessível. */
@media (prefers-reduced-motion: reduce) {
  .luzshade-animation .ls-animated { animation: none; }
  .luzshade-animation .ls-classic,
  .luzshade-animation .ls-submenu,
  .luzshade-animation .ls-caption-third { opacity: 1; visibility: visible; }
  .luzshade-animation .ls-shortcut { background: #ffffff28; border-color: #ffffff24; }
  .luzshade-animation .ls-luz { background: var(--ls-hover); }
  .luzshade-animation .ls-pointer,
  .luzshade-animation .ls-click,
  .luzshade-animation .ls-playback { display: none; }
}