/*
 * Blink Desktop Pass 2: real assets, game runtime, Explorer, persistence UI,
 * and immersive window states. Loaded after the Pass 1 compatibility layer.
 */

.desktop-shell {
  background-color: #0b1524;
  background-image: none;
}

.desktop-shell::before {
  display: none;
}

.desktop-shell::after {
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.015), rgba(0, 0, 0, 0.12)),
    radial-gradient(ellipse at center, transparent 56%, rgba(0, 0, 0, 0.16));
}

.desktop-wallpaper {
  display: block;
  position: fixed;
  inset: 0;
  z-index: var(--z-wallpaper);
  pointer-events: none;
  background-color: #0b1524;
  background-image: var(
    --desktop-wallpaper-url,
    url("../assets/wallpapers/bloom-light.jpg")
  );
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  transition:
    background-image 160ms ease,
    filter 140ms ease;
  filter: brightness(var(--qs-brightness, 0.92));
}

.desktop-shell[data-nightlight="true"] .desktop-wallpaper {
  filter:
    brightness(calc(var(--qs-brightness, 0.92) * 0.94))
    sepia(0.28)
    saturate(0.85)
    hue-rotate(-12deg);
}

@media (prefers-reduced-motion: reduce) {
  .desktop-wallpaper {
    transition: none;
  }
}

.desktop-brand {
  color: rgba(255, 255, 255, 0.38);
  background: transparent;
  text-shadow: none;
}

.desktop-icon {
  cursor: default;
}

.desktop-icon.is-drag-source {
  opacity: 0.46;
}

.desktop-icon__label {
  padding: 1px 3px;
  border-radius: 3px;
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.98),
    0 0 5px rgba(0, 0, 0, 0.76);
}

.app-icon.has-image {
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  text-shadow: none;
}

.app-icon.has-image::after,
.app-icon.has-image .app-icon__sheen {
  display: none;
}

.app-icon.has-fa {
  overflow: hidden;
}

.app-icon.has-fa .app-icon__sheen,
.app-icon.has-fa .app-icon__mark {
  display: none;
}

.app-icon__fa {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 1em;
  height: 1em;
  font-size: calc(var(--icon-size) * 0.46);
  line-height: 1;
  color: var(--icon-ink);
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.28));
}

.app-icon--small .app-icon__fa,
.window-title-icon .app-icon__fa {
  font-size: calc(var(--icon-size) * 0.5);
}

.taskbar-app .app-icon__fa {
  font-size: calc(var(--icon-size) * 0.48);
}

.start-app .app-icon.has-fa {
  --icon-size: 38px;
}

.tray-icon i,
.qs-tile__icon i,
.qs-slider__icon i,
.qs-battery__icon i,
.qs-icon-button i,
.start-search__icon i,
.start-all-button i,
.start-back-button i,
.start-avatar i,
.power-glyph i,
.win-toast__app-icon i,
.win-toast__close i,
.win-toast__hero i {
  display: block;
  line-height: 1;
}

.start-all-button i,
.start-back-button i {
  font-size: 10px;
  margin-inline: 2px;
}

.start-avatar i {
  font-size: 13px;
}

.tray-icon i {
  font-size: 13px;
}

.qs-tile__icon i {
  font-size: 15px;
}

.qs-slider__icon i,
.qs-battery__icon i,
.qs-icon-button i {
  font-size: 14px;
}

.start-search__icon i {
  font-size: 13px;
  color: var(--text-secondary);
}

.power-glyph i {
  font-size: 15px;
}

.win-toast__app-icon i {
  font-size: 12px;
}

.win-toast__close i {
  font-size: 12px;
}

.win-toast__hero i {
  font-size: 22px;
}

.app-icon__image {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 11px;
  filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.36));
}

.app-icon[data-icon-kind="system"] .app-icon__image,
.app-icon.is-system-icon .app-icon__image {
  object-fit: contain;
  border-radius: 0;
  filter: drop-shadow(0 3px 5px rgba(0, 0, 0, 0.34));
}

.app-icon--small .app-icon__image,
.window-title-icon .app-icon__image {
  border-radius: 5px;
}

.taskbar-app .app-icon__image {
  border-radius: 6px;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.38));
}

.start-app .app-icon.has-image {
  --icon-size: 38px;
}

.window-title {
  padding-right: 6px;
}

.window-control--menu {
  width: 38px;
}

.window-control-glyph--menu {
  width: 16px;
  height: 12px;
}

.window-control-glyph--menu::before {
  content: "•••";
  position: absolute;
  inset: -2px -3px auto;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  line-height: 12px;
}

.window-app-menu {
  position: absolute;
  z-index: 80;
  inset: calc(var(--titlebar-height) - 2px) 124px auto auto;
  min-width: 190px;
  padding: 5px;
  overflow: hidden;
  border: 1px solid var(--border-window);
  border-radius: var(--radius-small);
  color: var(--text-primary);
  background: var(--surface-menu);
  box-shadow: var(--shadow-flyout);
  -webkit-backdrop-filter: blur(var(--blur-panel)) saturate(140%);
  backdrop-filter: blur(var(--blur-panel)) saturate(140%);
}

.window-app-menu__item {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 34px;
  padding: 6px 10px;
  border-radius: 4px;
  text-align: left;
}

.window-app-menu__item:hover,
.window-app-menu__item:focus-visible {
  background: var(--surface-layer-hover);
}

.window-content[data-content-type="iframe"] {
  overflow: hidden;
  background: #111;
}

.game-host {
  position: relative;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 50% 38%, rgba(27, 111, 173, 0.2), transparent 38%),
    #10151b;
  user-select: none;
}

.game-host .window-iframe {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  opacity: 0;
  background: #fff;
  transition: opacity var(--duration-medium) ease;
}

.game-host .window-iframe.is-ready {
  opacity: 1;
}

.game-host__loader,
.game-host__error {
  position: absolute;
  z-index: 2;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 16px;
  padding: 32px;
  text-align: center;
  background:
    linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.04), transparent 70%),
    rgba(17, 22, 29, 0.98);
}

.game-host__loader-copy {
  display: grid;
  gap: 4px;
}

.game-host__loader-copy strong {
  font-size: var(--font-size-title);
  font-weight: var(--font-weight-medium);
}

.game-host__loader-copy span {
  color: var(--text-secondary);
}

.game-host__spinner {
  width: 28px;
  height: 28px;
  border: 2px solid rgba(255, 255, 255, 0.18);
  border-top-color: #69c9ff;
  border-radius: 50%;
  animation: boot-spin 760ms linear infinite;
}

.game-host__error {
  align-content: center;
  max-width: none;
}

.game-host__error h2 {
  font-size: var(--font-size-title);
  font-weight: var(--font-weight-medium);
}

.game-host__error p {
  max-width: 46ch;
  color: var(--text-secondary);
}

.game-host__error-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

/* CSS pseudo-fullscreen is reliable even when a legacy game cannot use the
   native Fullscreen API. It remains separate from maximized work-area state. */
.desktop-shell.has-fullscreen-window .desktop-surface {
  z-index: calc(var(--z-overlay) - 2);
  inset: 0;
  overflow: visible;
  animation: none !important;
  transform: none !important;
}

.desktop-shell.has-fullscreen-window .taskbar,
.desktop-shell.has-fullscreen-window .desktop-brand {
  visibility: hidden;
}

.app-window.is-fullscreen,
.app-window[data-state="fullscreen"] {
  position: fixed;
  z-index: calc(var(--z-overlay) - 1) !important;
  inset: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  background: #000;
}

.app-window.is-fullscreen .window-content,
.app-window[data-state="fullscreen"] .window-content {
  width: 100vw;
  height: 100vh;
}

.settings-panel {
  display: grid;
  align-content: start;
  gap: 24px;
}

.settings-panel__intro {
  display: grid;
  gap: 4px;
}

.settings-panel__intro p {
  color: var(--text-secondary);
}

.settings-section {
  display: grid;
  gap: 10px;
}

.settings-section > h2,
.settings-group__title {
  font-size: var(--font-size-subtitle);
  font-weight: var(--font-weight-medium);
}

.settings-wallpaper-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.settings-wallpaper-card {
  position: relative;
  display: grid;
  gap: 7px;
  min-width: 0;
  padding: 6px;
  border: 2px solid transparent;
  border-radius: var(--radius-medium);
  color: var(--text-secondary);
  background: var(--surface-card);
  text-align: left;
}

.settings-wallpaper-card:hover {
  background: var(--surface-layer-hover);
}

.settings-wallpaper-card.is-selected,
.settings-wallpaper-card[aria-pressed="true"] {
  border-color: var(--accent-border);
  color: var(--text-primary);
  background: var(--accent-subtle);
}

.settings-wallpaper-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-control);
  background: #101722;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.24);
}

.settings-wallpaper-card span {
  overflow: hidden;
  padding: 0 2px 1px;
  font-size: var(--font-size-caption);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.settings-group {
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-medium);
  background: var(--surface-card);
}

.settings-option {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(130px, auto);
  align-items: center;
  gap: 20px;
  min-height: 66px;
  padding: 12px 16px;
}

.settings-option + .settings-option {
  border-top: 1px solid var(--border-subtle);
}

.settings-option__title {
  font-weight: var(--font-weight-medium);
}

.settings-option__description {
  margin-top: 2px;
  color: var(--text-secondary);
  font-size: var(--font-size-caption);
}

.settings-option select {
  min-width: 150px;
  padding: 7px 30px 7px 10px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-control);
  color: var(--text-primary);
  background: var(--surface-card-solid);
}

.settings-reset {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-medium);
  background: var(--surface-card);
}

.settings-reset p {
  color: var(--text-secondary);
  font-size: var(--font-size-caption);
}

.explorer {
  display: grid;
  grid-template-rows: 46px minmax(0, 1fr);
  min-height: 100%;
  color: var(--text-primary);
  background: var(--surface-window);
}

.explorer-commandbar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-bottom: 1px solid var(--border-subtle);
  background: color-mix(in srgb, var(--text-primary) 4%, transparent);
}

.explorer-commandbar__nav {
  display: flex;
  gap: 2px;
}

.explorer-command {
  display: grid;
  place-items: center;
  min-width: 30px;
  min-height: 30px;
  border-radius: var(--radius-control);
  color: var(--text-secondary);
}

.explorer-command:hover:not(:disabled) {
  color: var(--text-primary);
  background: var(--surface-layer-hover);
}

.explorer-address {
  min-width: 0;
  padding: 6px 10px;
  overflow: hidden;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-control);
  color: var(--text-primary);
  background: var(--surface-input);
  font-size: var(--font-size-caption);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.explorer-body {
  display: grid;
  grid-template-columns: 184px minmax(0, 1fr);
  min-height: 0;
}

.explorer-nav {
  display: grid;
  align-content: start;
  gap: 2px;
  padding: 10px 8px;
  overflow: auto;
  border-right: 1px solid var(--border-subtle);
  background: color-mix(in srgb, var(--text-primary) 5%, transparent);
}

.explorer-nav__item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 5px 9px;
  border-radius: var(--radius-control);
  text-align: left;
}

.explorer-nav__item:hover,
.explorer-nav__item.is-active {
  background: var(--surface-layer-hover);
}

.explorer-nav__item.is-active {
  box-shadow: 2px 0 0 var(--accent) inset;
}

.explorer-main {
  min-width: 0;
  min-height: 0;
  overflow: auto;
  padding: 18px;
}

.explorer-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.explorer-heading h1 {
  font-size: var(--font-size-title);
  font-weight: var(--font-weight-medium);
}

.explorer-heading span {
  color: var(--text-secondary);
  font-size: var(--font-size-caption);
}

.explorer-files {
  display: grid;
  gap: 2px;
}

.explorer-file {
  display: grid;
  grid-template-columns: 38px minmax(0, 1.4fr) minmax(90px, 0.6fr) minmax(90px, 0.7fr);
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 5px 10px;
  border-radius: var(--radius-control);
  text-align: left;
}

.explorer-file:hover,
.explorer-file:focus-visible,
.explorer-file.is-selected {
  background: var(--surface-layer-hover);
}

.explorer-file .app-icon {
  --icon-size: 32px;
}

.explorer-file__name {
  overflow: hidden;
  font-weight: var(--font-weight-medium);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.explorer-file__meta {
  overflow: hidden;
  color: var(--text-secondary);
  font-size: var(--font-size-caption);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.about-panel {
  display: grid;
  align-content: center;
  justify-items: center;
  text-align: center;
}

.about-panel .about-brand > .app-icon {
  --icon-size: 78px;
  margin: 0 auto 16px;
}

.about-catalog-count {
  margin-top: 14px;
  color: var(--accent);
  font-size: var(--font-size-subtitle);
  font-weight: var(--font-weight-medium);
}

.start-result-group {
  display: grid;
  gap: 2px;
}

.start-result-group + .start-result-group {
  margin-top: 14px;
}

.start-result-group__title {
  padding: 4px 8px;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.start-list-app.is-keyboard-active,
.start-list-app.is-active {
  background: var(--surface-layer-hover);
  outline: 2px solid var(--focus-ring);
  outline-offset: -2px;
}

.start-recent-block {
  margin-top: 20px;
}

.start-recent-heading {
  margin-bottom: 8px;
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-medium);
}

.start-recent {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 12px;
}

.start-recent .start-list-app {
  min-width: 0;
}

.start-no-results {
  padding: 34px 12px;
  color: var(--text-secondary);
  text-align: center;
}

@media (max-width: 760px) {
  .settings-wallpaper-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .explorer-body {
    grid-template-columns: 54px minmax(0, 1fr);
  }

  .explorer-nav__item {
    grid-template-columns: 1fr;
    justify-items: center;
    padding-inline: 4px;
  }

  .explorer-nav__label,
  .explorer-file__meta {
    display: none;
  }

  .explorer-file {
    grid-template-columns: 38px minmax(0, 1fr);
  }
}

@media (max-width: 520px) {
  .settings-wallpaper-grid {
    grid-template-columns: 1fr;
  }

  .settings-option,
  .settings-reset {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .desktop-shell {
    transition: none;
  }
}

.desktop-shell[data-theme="light"] .desktop-brand {
  color: rgba(22, 22, 22, 0.58);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.7);
}

.desktop-shell[data-theme="light"] .desktop-icon {
  color: #fff;
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.82),
    0 0 8px rgba(0, 0, 0, 0.55);
}

.desktop-shell[data-theme="light"] .desktop-icon:hover {
  border-color: rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 0.28);
}

.desktop-shell[data-theme="light"] .desktop-icon.is-selected,
.desktop-shell[data-theme="light"] .desktop-icon[aria-selected="true"] {
  border-color: rgba(0, 103, 192, 0.55);
  background: rgba(0, 120, 212, 0.22);
}

.desktop-shell[data-theme="light"] .start-footer,
.desktop-shell[data-theme="light"] .start-menu__footer {
  background: rgba(0, 0, 0, 0.045);
}

.desktop-shell[data-theme="light"] .start-search {
  box-shadow:
    0 1px 1px rgba(0, 0, 0, 0.08) inset,
    0 1px 0 rgba(255, 255, 255, 0.8);
}

.desktop-shell[data-theme="light"] .settings-option select {
  color: var(--text-primary);
  background: var(--surface-card-solid);
}

.desktop-shell[data-theme="light"] .qs-slider input[type="range"]::-webkit-slider-thumb,
.desktop-shell[data-theme="light"] .qs-slider input[type="range"]::-moz-range-thumb {
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.28);
}

@media (forced-colors: active) {
  .window-app-menu,
  .settings-wallpaper-card,
  .settings-group,
  .settings-reset,
  .explorer {
    border: 1px solid CanvasText;
    background: Canvas;
    box-shadow: none;
  }
}