/* Inside the `dreamdesk` cascade layer, so any unlayered app CSS overrides it
   regardless of specificity. Apps with global resets should layer them first:
   @layer reset, dreamdesk; */
@layer dreamdesk {

:host([data-dd-role="button"]) {
  font-size: var(--dd-btn-fs, inherit);
}
/* Base Styles  */
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  --dd-hover-shadow: none;
  --dd-active-shadow-light: #ffffff;
  --dd-active-shadow-dark: #a2a2a2;
  --dd-active-shadow: inset 2px -2px 1px var(--dd-active-shadow-light),
                      inset -2px 2px 1px var(--dd-active-shadow-dark);
}

body {
  color: var(--color-text, var(--black));
  background: var(--color-background, var(--app-color, #fff5fa));
  font-family: var(--font-ui);
  font-size: var(--font-size-base);
  overflow-x: hidden;
}

/* Windows styles */
.win {
  border: var(
    --dd-border,
    var(--dd-window-border, var(--color-window-border, var(--border)))
  );
  background-color: var(--dd-window-body, var(--color-window-body, #ffffff));
  color: var(--dd-window-text, var(--color-text, var(--black)));
  box-shadow: var(--dd-window-shadow, var(--window-shadow, none));
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-sizing: border-box;
  border-radius: var(
    --dd-window-radius,
    0
  ); /* only themed when explicitly set */
  backdrop-filter: var(
    --dd-window-backdrop-filter,
    var(--window-backdrop-filter, none)
  );
}

.win:hover {
  box-shadow: var(
    --dd-window-shadow-hover,
    var(--dd-window-shadow, 0 2px 8px rgba(0, 0, 0, 0.08))
  );
}

.component-root {
  inline-size: 100%;
  block-size: 100%;
  display: block;
}

.win-header {
  display: flex;
  height: var(--dd-header-height, 1.5rem);
  padding: var(--dd-header-padding, 0.2rem 0.5rem);
  font-weight: var(--dd-header-font-weight, bold);
  font-size: var(--dd-header-font-size, 0.95rem);
  justify-content: space-between;
  align-items: center;
  cursor: move;
  user-select: none;
  touch-action: none;
  border: var(--dd-header-border, none);
  border-bottom: var(
    --dd-header-border-bottom,
    var(--color-window-border, var(--border))
  );
  background: var(--dd-header-bg, var(--color-window-header, #ffffff));
  color: var(--dd-header-color, var(--color-text, var(--black)));
  box-shadow: var(--dd-header-shadow, var(--window-header-shadow, none));
  text-shadow: var(--dd-header-text-shadow, none);
  backdrop-filter: var(
    --dd-header-backdrop-filter,
    var(--header-backdrop-filter, none)
  );
}

.win-body {
  padding: var(--dd-body-py, var(--dd-body-padding, 0.5rem))
    var(--dd-body-px, var(--dd-body-padding, 0.5rem));
  flex: 1;
  min-height: 0;
  overflow: auto;
  box-sizing: border-box;
}
/* apply same backdrop filter to body area for strong glass look */
.win-body {
  backdrop-filter: var(
    --dd-window-backdrop-filter,
    var(--window-backdrop-filter, none)
  );
}

/* When an explicit size is set (attrs or size tokens), let body fill */
:host([data-ddw-explicit]) .win-body,
:host([size]) .win-body {
  flex: 1 1 auto;
}

/* bottom-right resize handle */
.win-resize-handle {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 16px;
  height: 16px;
  cursor: nwse-resize;
  touch-action: none;
  background:
    linear-gradient(
      135deg,
      transparent calc(100% - 3px),
      var(--resize-stripe-color, var(--black)) calc(100% - 3px) calc(100% - 2px),
      transparent calc(100% - 2px)
    ),
    linear-gradient(
      135deg,
      transparent calc(100% - 7px),
      var(--resize-stripe-color, var(--black)) calc(100% - 7px) calc(100% - 6px),
      transparent calc(100% - 6px)
    ),
    linear-gradient(
      135deg,
      transparent calc(100% - 11px),
      var(--resize-stripe-color, var(--black)) calc(100% - 11px)
        calc(100% - 10px),
      transparent calc(100% - 10px)
    );
}

.win.in-fullscreen .win-resize-handle {
  display: none;
}

.win-controls {
  display: flex;
  gap: var(--dd-controls-gap, var(--controls-gap, 0.2rem));
  justify-content: flex-start;
}

.win-title {
  user-select: none;
  text-shadow: var(--dd-title-text-shadow, none);
}

.win-content {
  margin: auto;
  padding: var(--dd-content-py, 0.6rem) var(--dd-content-px, 0.6rem);
  line-height: 1.4;
  color: var(--dd-window-text, var(--color-text, var(--black)));
  text-shadow: var(--dd-content-text-shadow, none);
  box-shadow: var(--dd-content-shadow, none);
}

.win-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--buttons-gap, 0.5rem);
  padding: 1rem;
}

/* Button styles */
.btn {
  /* responsive, overridable sizing */
  min-width: var(--dd-btn-min-w, 5rem);
  width: var(--dd-btn-w, auto);
  height: var(--dd-btn-h, auto);
  padding: var(--dd-btn-py, 0.125rem) var(--dd-btn-px, 0.75rem);
  font-size: inherit;
  font: inherit;
  cursor: pointer;
  display: inline-block;
  text-align: center;
  border-radius: var(--dd-btn-radius, var(--btn-radius, 0));
  transition:
    transform 0.1s ease,
    background-color 0.2s ease;
  box-sizing: border-box;
  line-height: 1;
}

/* remove legacy background-image icons; inline SVGs are used now */
.btn--minimize {
  background-image:
    var(--btn-minimize-icon, none),
    var(--controls-minimize-gloss, var(--controls-gloss-image, none));
}
.btn--fullscreen {
  background-image:
    var(--btn-fullscreen-icon, none),
    var(--controls-fullscreen-gloss, var(--controls-gloss-image, none));
}
.btn--close {
  background-image:
    var(--btn-close-icon, none),
    var(--controls-close-gloss, var(--controls-gloss-image, none));
}

.btn {
  background-color: var(--color-surface, #ffffff);
}

.btn--primary {
  color: var(--color-text, var(--black));
  background: var(--color-button-primary, #e6e6e6);
  border: var(--dd-btn-border, var(--color-window-border, var(--border)));
}

.btn--ghost {
  color: var(--color-text, var(--black));
  background: var(--color-button-ghost, #f0f0f0);
  border: var(--dd-btn-border, var(--color-window-border, var(--border)));
}

.btn--help {
  color: var(--color-text, var(--black));
  background: var(--color-button-help, #fff9c4);
  border: var(--dd-btn-border, var(--color-window-border, var(--border)));
}

/* Iridescent: the theme's --dd-iridescent surface (a thin-film shimmer in
   Pastelcore). Themes without it get a primary-looking button. */
.btn--iridescent {
  color: var(--color-text, var(--black));
  background: var(--dd-iridescent, var(--color-button-primary, #e6e6e6));
  background-size: var(--dd-iridescent-size, 100% 100%);
  animation: var(--dd-iridescent-animation, none);
  border: var(--dd-btn-border, var(--color-window-border, var(--border)));
  box-shadow: var(
    --dd-iridescent-shadow,
    var(--button-shadow-primary, var(--button-shadow, inset -2px 2px 1px #ffffff, inset 2px -2px 1px #cbbcc4))
  );
}

/* No shimmer for people who've asked for less motion */
@media (prefers-reduced-motion: reduce) {
  .btn--iridescent,
  .toggle .slider,
  .toggle .knob {
    animation: none !important;
  }
}

.btn--size-sm {
  min-width: 3rem;
  padding: 0.05rem 0.4rem;
  font-size: 0.75rem;
}

.btn--size-md {
  min-width: 5rem;
  padding: 0.125rem 0.75rem;
  font-size: 0.85rem;
}

.btn--size-lg {
  min-width: 7rem;
  padding: 0.25rem 1rem;
  font-size: 1rem;
}

.btn--disable {
  filter: grayscale(0.8);
  cursor: not-allowed;
  color: var(--grey);
  border: var(--color-window-border, var(--border));
}
.btn--basic {
  color: var(--color-text, var(--black));
  border: var(--color-window-border, var(--border));
}
/* disabled state specifics */
.btn:disabled {
  cursor: not-allowed;
  opacity: var(--dd-btn-disabled-opacity, 0.6);
  filter: var(--dd-btn-disabled-filter, grayscale(0.5));
}

/* Window controls */
.win-controls button {
  width: var(--dd-controls-button-w, var(--controls-button-w, 1.4rem));
  height: var(--dd-controls-button-h, var(--controls-button-h, 1.3rem));
  background-repeat: no-repeat;
  background-position: center;
  box-shadow: var(
    --dd-controls-shadow,
    var(--window-controls-button-shadow, none)
  );
  cursor: pointer;
  background-size: contain;
  border: var(--dd-controls-border, var(--color-window-border, var(--border)));
  background-color: var(
    --dd-controls-bg,
    var(--color-window-control-bg, var(--color-surface, #ffffff))
  );
  border-radius: var(--dd-controls-radius, var(--controls-radius, 0));
  transition:
    box-shadow 0.08s ease,
    transform 0.08s ease,
    background-color 0.08s ease;
  -webkit-appearance: none;
  appearance: none;
}

/* If custom SVGs are injected into buttons, size them nicely */
.win-controls button svg {
  width: var(--dd-controls-icon-size, 1rem);
  height: var(--dd-controls-icon-size, 1rem);
  display: block;
}

/* augment window controls buttons */
.win-controls button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--dd-controls-fg, var(--line-color, #3d2d33));
}

.win-controls button:hover {
  box-shadow: var(--dd-hover-shadow);
  background-color: var(
    --dd-controls-bg,
    var(--color-window-control-bg, var(--color-surface, #ffffff))
  );
}
.win-controls button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: var(--dd-controls-disabled-opacity, 0.6);
  filter: var(--dd-controls-disabled-filter, grayscale(0.5));
}

/* Shadow-friendly tooltip for disabled controls */
.win-controls button[aria-disabled="true"][data-tooltip] {
  position: relative;
}
.win-controls button[aria-disabled="true"][data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  top: calc(100% + 6px);
  transform: translateX(-50%);
  white-space: nowrap;
  background: var(--dd-tooltip-bg, #111);
  color: var(--dd-tooltip-fg, #fff);
  padding: 2px 6px;
  border: 1px solid var(--dd-tooltip-border, #333);
  font-size: 0.75rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease;
  z-index: 10;
}
.win-controls button[aria-disabled="true"][data-tooltip]:hover::after,
.win-controls button[aria-disabled="true"][data-tooltip]:focus::after {
  opacity: 1;
}

.win-controls button:focus {
  outline: none;
}
.win-controls button:active {
  box-shadow: var(--dd-active-shadow);
  transform: translateY(1px);
  outline: none;
  background-color: var(
    --dd-controls-bg,
    var(--color-window-control-bg, var(--color-surface, #ffffff))
  );
}
.win-controls button:focus-visible {
  outline: 2px solid var(--line-color, #3d2d33);
  outline-offset: 1px;
}

/* Per-button themeable backgrounds (with safe fallbacks) */
.win-controls .btn--minimize {
  background-color: var(
    --color-window-control-minimize-bg,
    var(
      --dd-controls-bg,
      var(--color-window-control-bg, var(--color-surface, #ffffff))
    )
  );
  width: var(
    --controls-minimize-w,
    var(--dd-controls-button-w, var(--controls-button-w, 1.4rem))
  );
  height: var(
    --controls-minimize-h,
    var(--dd-controls-button-h, var(--controls-button-h, 1.3rem))
  );
  border-radius: var(
    --controls-minimize-radius,
    var(--dd-controls-radius, var(--controls-radius, 0))
  );
  border: var(
    --controls-minimize-border,
    var(--dd-controls-border, var(--color-window-border, var(--border)))
  );
  /* Optional side-specific override: remove seam when adjacent */
  border-right: var(
    --controls-minimize-border-right,
    var(--dd-controls-border, var(--color-window-border, var(--border)))
  );
}
.win-controls .btn--fullscreen {
  background-color: var(
    --color-window-control-fullscreen-bg,
    var(
      --dd-controls-bg,
      var(--color-window-control-bg, var(--color-surface, #ffffff))
    )
  );
  width: var(
    --controls-fullscreen-w,
    var(--dd-controls-button-w, var(--controls-button-w, 1.4rem))
  );
  height: var(
    --controls-fullscreen-h,
    var(--dd-controls-button-h, var(--controls-button-h, 1.3rem))
  );
  border-radius: var(
    --controls-fullscreen-radius,
    var(--dd-controls-radius, var(--controls-radius, 0))
  );
  border: var(
    --controls-fullscreen-border,
    var(--dd-controls-border, var(--color-window-border, var(--border)))
  );
}
.win-controls .btn--close {
  background-color: var(
    --color-window-control-close-bg,
    var(
      --dd-controls-bg,
      var(--color-window-control-bg, var(--color-surface, #ffffff))
    )
  );
  width: var(
    --controls-close-w,
    var(--dd-controls-button-w, var(--controls-button-w, 1.4rem))
  );
  height: var(
    --controls-close-h,
    var(--dd-controls-button-h, var(--controls-button-h, 1.3rem))
  );
  border-radius: var(
    --controls-close-radius,
    var(
      --dd-controls-close-radius,
      var(--dd-controls-radius, var(--controls-radius, 0))
    )
  );
  border: var(
    --controls-close-border,
    var(--dd-controls-border, var(--color-window-border, var(--border)))
  );
  /* Optional side-specific override: remove seam when adjacent */
  border-left: var(
    --controls-close-border-left,
    var(--dd-controls-border, var(--color-window-border, var(--border)))
  );
}
.win-controls .btn--minimize:hover {
  background-color: var(
    --color-window-control-minimize-bg-hover,
    var(--color-window-control-minimize-bg, inherit)
  );
}
.win-controls .btn--fullscreen:hover {
  background-color: var(
    --color-window-control-fullscreen-bg-hover,
    var(--color-window-control-fullscreen-bg, inherit)
  );
}
.win-controls .btn--close:hover {
  background-color: var(
    --color-window-control-close-bg-hover,
    var(--color-window-control-close-bg, inherit)
  );
}
/* Scrollbars */
::-webkit-scrollbar-track {
  background: var(--scroll-track-bg, #fffefe);
  border: var(--color-window-border, var(--border));
}
::-webkit-scrollbar-thumb {
  background: var(--scroll-thumb-bg, #fffefe);
  border: var(--color-window-border, var(--border));
  background-size: 300% 300%;
}
::-webkit-scrollbar-button {
  display: block;
  height: 1rem;
  width: 1rem;
  border-right: var(--color-window-border, var(--border));
  border-left: var(--color-window-border, var(--border));
  background-size: contain;
  background-repeat: no-repeat;
}
::-webkit-scrollbar-button:vertical:increment {
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="10" height="10" viewBox="0 0 24 24"><path fill="%231C1C1C" d="M12 16l-6-6h12z"/></svg>');
  background-position: center;
  border-top: none;
}
::-webkit-scrollbar-button:vertical:decrement {
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="10" height="10" viewBox="0 0 24 24"><path fill="%231C1C1C" d="M12 8l6 6H6z"/></svg>');
  background-position: center;
  border-bottom: none;
}
::-webkit-scrollbar-button:vertical:increment:start,
::-webkit-scrollbar-button:vertical:decrement:end {
  display: none;
  border: none;
}

/* Tab Styles */
dreamdesk-tab {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
  border-bottom: 2px solid transparent;
  margin-right: 4px;
}
dreamdesk-tab.active {
  font-weight: bold;
}
dreamdesk-tab::first-letter {
  text-decoration: underline;
}

dreamdesk-tab-panel {
  display: none;
}
dreamdesk-tab-panel.active {
  display: block;
}

/* Toast styles */
.toast {
  padding: 0.6rem;
  border: var(--color-window-border, var(--border));
  width: 22rem;
  height: 2.2rem;
  box-shadow: var(--toast-shadow, var(--shadow, none));
  background: var(--dd-toast-bg, var(--color-surface, #fff));
  color: var(--color-text, var(--black));
  border-radius: var(--dd-toast-radius, 0);
  backdrop-filter: var(--dd-toast-backdrop-filter, none);
}
.toast-alert {
  background: var(--color-toast-alert, #ffd6d6);
}
.toast-notification {
  background: var(--color-toast-notification, #d6f0ff);
}
.toast-warning {
  background: var(--color-toast-warning, #fff4c2);
}
.toast-btn--close {
  appearance: none;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  color: var(--color-text, var(--black));
  font-weight: bold;
  float: right;
  font-size: 18px;
  line-height: 13px;
  cursor: pointer;
  transition: color 0.3s ease;
  width: 11px;
}

/* Alerts shadow emphasis */
.toast-alert,
.toast-notification,
.toast-warning {
  box-shadow: var(--toast-shadow, var(--shadow, none));
}

/* Toggle switch */
.toggle {
  position: relative;
  display: inline-block;
  width: 4.3rem;
  height: 2rem;
}
.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle .slider {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: var(--color-window-border, var(--border));
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 4rem;
  background: var(--color-toggle-background, #a7fcfb);
  box-shadow: var(--toggle-slider-shadow, none);
}
.toggle .slider::before {
  content: "";
  font-size: 1.6rem;
  padding: 0 0.4rem;
}
.toggle .slider::after {
  content: "";
  padding: 0 0.4rem;
  font-size: 1.6rem;
}
.toggle .knob {
  position: absolute;
  width: 1.8rem;
  height: 1.8rem;
  z-index: 1;
  border: var(--color-window-border, var(--border));
  background: var(--toggle-knob-gradient, var(--color-toggle-knob, #fff));
  box-shadow: var(--toggle-knob-shadow, none);
}
.toggle input:checked + .slider {
  background-color: var(--color-toggle-active, var(--pastelcore-cyan));
  transition: transform 0.3s ease;
}
.toggle input:checked + .slider .knob {
  transform: translateX(2.25rem);
  transition: transform 0.3s ease;
}

/* toggle animations via variables */
.toggle .slider {
  animation: var(--toggle-slider-animation, none);
}
.toggle .knob {
  animation: var(--toggle-knob-animation, none);
}

/* Switch visuals tuning */
.toggle .slider {
  background: var(--color-toggle-background, #a7fcfb);
  box-shadow: var(
    --toggle-slider-shadow,
    inset -1px 1px 0.5px rgba(0, 0, 0, 0.12),
    inset 1px -1px 0.5px rgba(255, 255, 255, 0.65)
  );
  animation: var(--toggle-slider-animation, shimmer 5s infinite linear);
  background-size: var(--toggle-slider-bg-size, 300% 300%);
}
.toggle .knob {
  background: var(--toggle-knob-gradient, #fff);
  box-shadow: var(
    --toggle-knob-shadow,
    inset -1px 1px 0.4px #ffffff,
    inset 1px -1px 0.4px #c5c6d1
  );
  animation: var(--toggle-knob-animation, shimmer 5s infinite linear);
  background-size: var(--toggle-knob-bg-size, 300% 300%);
}

/* ===input base styles ==== */
.input-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  align-items: start;
}
.input-label {
  text-align: left;
}
.dreamdesk-input {
  font-family: var(--font-ui);
  height: 1.4rem;
  width: 66%;
  border-radius: 0px;
  border: var(--color-window-border, var(--border));
  background: var(--color-input-background, #fff);
  color: var(--color-text, var(--black));
  box-shadow: var(--input-shadow, none);
}

/* Progress bar */
.progress-bar {
  background: var(--color-progress-bar, #bababc);
  transition:
    width 0.5s ease,
    filter 0.5s linear;
  border: var(--color-window-border, var(--border));
  border-left: none;
  text-align: end;
  font-weight: bold;
  height: 1.7rem;
  box-shadow: var(--progress-bar-shadow, none);
  border-radius: var(--dd-pb-bar-radius, var(--progress-bar-radius, 0));
}
.progress-bar--gradient {
  background: var(--color-progress-gradient, none);
  box-shadow: var(--progress-bar-shadow, none);
}
.progress-track {
  inline-size: 100%;
  height: var(--dd-pb-h, 1.5rem);
  background: var(--color-progress-track, #e0e0e0);
  border: var(--color-window-border, var(--border));
  display: flex;
  align-items: center;
  overflow: hidden;
  white-space: nowrap;
  box-sizing: border-box;
  box-shadow: var(--progress-track-shadow, none);
  border-radius: var(--dd-pb-radius, var(--progress-radius, 0));
}

.progress-segment {
  transition:
    opacity 0.3s ease,
    background 0.3s ease,
    filter 0.3s ease;
  height: 100%;
  border: var(--color-window-border, var(--border));
  opacity: 0.2;
  flex-shrink: 0;
  box-sizing: border-box;
  box-shadow: var(--progress-segment-shadow, none);
  background-color: transparent;
}
.progress-segment--active {
  opacity: 1;
  background-color: var(--color-progress-segment, #a8edea);
}
.progress-track--gradient .progress-segment--active {
  background-color: transparent;
  background-image: var(--color-progress-gradient, none);
  background-repeat: no-repeat;
}
.progress-bar--complete {
  border-right: none;
}

/* ====== utility classes ====== */
.hidden {
  display: none;
}
.show {
  display: block;
}
.no-gap {
  display: flex;
  gap: 0px;
}
.scrollable {
  overflow-y: auto;
  padding: var(--dd-scrollable-py, 0.2rem) var(--dd-scrollable-px, 0.2rem);
  max-height: var(--scrollable-max-height, 16rem);
  border: var(--color-window-border, var(--border));
  border-right: none;
  scrollbar-gutter: stable;
  background: var(--dd-content-bg, var(--color-input-background, #fff));
}
/* Attribute-based global scroll helper (works for light DOM content) */
.win-content[scrollable] {
  overflow-y: auto;
  padding: var(--dd-scrollable-py, 0.2rem) var(--dd-scrollable-px, 0.2rem);
  max-height: var(--scrollable-max-height, 16rem);
  border: var(--color-window-border, var(--border));
  border-right: none;
  scrollbar-gutter: stable;
  background: var(--dd-content-bg, var(--color-input-background, #fff));
}
.non-scrollable {
  overflow-y: hidden;
}
.win--sm {
  width: var(--win-width-sm, auto);
}
.win--md {
  width: var(--win-width-md, auto);
}
.win--lg {
  width: var(--win-width-lg, auto);
}
.win-content.scrollable:not(.overflowing) {
  border-right: var(--color-window-border, var(--border));
}
/* Attribute variant border-right when not overflowing */
.win-content[scrollable]:not(.overflowing) {
  border-right: var(--color-window-border, var(--border));
}

/* Attribute-based API for window content scrollability */
/* Shadow DOM styling for slotted content */
:host([data-dd-role="window"]) ::slotted(.win-content[scrollable]) {
  overflow-y: auto;
  padding: var(--dd-scrollable-py, 0.2rem) var(--dd-scrollable-px, 0.2rem);
  height: var(--dd-scrollable-h, 100%);
  max-height: var(--scrollable-max-height, none);
  border: var(--color-window-border, var(--border));
  border-right: none;
  scrollbar-gutter: stable;
  background: var(--dd-content-bg, var(--color-input-background, #fff));
  display: block;
}
/* Also apply inside tab panels */
:host([data-panel]) ::slotted(.win-content[scrollable]) {
  overflow-y: auto;
  padding: var(--dd-scrollable-py, 0.2rem) var(--dd-scrollable-px, 0.2rem);
  max-height: var(--scrollable-max-height, 16rem);
  border: var(--color-window-border, var(--border));
  border-right: none;
  scrollbar-gutter: stable;
  background: var(--dd-content-bg, var(--color-input-background, #fff));
}

/* ===== Fullscreen (View Transitions) =====
   A window going in or out of fullscreen is named dd-window for the moment.
   Its before and after snapshots are shown at their real size, pinned
   top-left, cross-fading in a frame that grows or shrinks between the two:
   it looks like the window resizing, and nothing in it is scaled. Timing
   comes from --dd-vt-duration / --dd-vt-easing, set by core's animations. */
::view-transition-group(dd-window) {
  animation-duration: var(--dd-vt-duration, 400ms);
  animation-timing-function: var(--dd-vt-easing, ease);
}
::view-transition-image-pair(dd-window) {
  overflow: hidden;
}
::view-transition-old(dd-window),
::view-transition-new(dd-window) {
  height: 100%;
  object-fit: none;
  object-position: left top;
  animation-duration: var(--dd-vt-duration, 400ms);
}
/* The rest of the page doesn't change, so it doesn't need to fade */
::view-transition-old(root),
::view-transition-new(root) {
  animation: none;
}

/* Terminal window layout */
.terminal-win {
  display: flex;
  flex-direction: column;
}
.terminal-win .terminal-win-body {
  flex: 1;
  background-color: var(--color-terminal-bg, #000);
  color: var(--color-terminal-fg, #fafafa);
}

/* themed scroll class can add depth via variables */
.pc-scroll::-webkit-scrollbar-track {
  box-shadow: none;
}
.bl-scroll::-webkit-scrollbar-track {
  box-shadow: none;
}

/* opt-out: apply to any scrollable element to suppress the global dreamdesk scrollbar theme */
.dd-scroll-native::-webkit-scrollbar,
.dd-scroll-native ::-webkit-scrollbar { width: 8px; height: 8px; }
.dd-scroll-native::-webkit-scrollbar-track,
.dd-scroll-native ::-webkit-scrollbar-track { background: transparent; border: none; box-shadow: none; }
.dd-scroll-native::-webkit-scrollbar-thumb,
.dd-scroll-native ::-webkit-scrollbar-thumb { background: rgba(128,128,128,0.4); border: none; box-shadow: none; background-image: none; border-radius: 4px; }
.dd-scroll-native::-webkit-scrollbar-button,
.dd-scroll-native ::-webkit-scrollbar-button { display: none; }
.dd-scroll-native { scrollbar-width: thin; scrollbar-color: rgba(128,128,128,0.4) transparent; }

/* enhance gradient bar appearance */
.progress-bar--gradient {
  background: var(--color-progress-gradient, none);
  box-shadow: var(--progress-bar-shadow, none);
}

/* button depth by type (fallback to generic) */
.btn--primary {
  box-shadow: var(
    --button-shadow-primary,
    var(--button-shadow, inset -2px 2px 1px #ffffff, inset 2px -2px 1px #cbbcc4)
  );
}
.btn--ghost {
  box-shadow: var(
    --button-shadow-ghost,
    var(--button-shadow, inset -2px 2px 1px #ffffff, inset 2px -2px 1px #cbbcc4)
  );
}
.btn--help {
  box-shadow: var(
    --button-shadow-help,
    var(--button-shadow, inset -2px 2px 1px #ffffff, inset 2px -2px 1px #cbbcc4)
  );
}

/* per-type toast depth */
.toast-alert {
  box-shadow: var(
    --toast-alert-shadow,
    var(--toast-shadow, var(--shadow, none))
  );
}
.toast-notification {
  box-shadow: var(
    --toast-notification-shadow,
    var(--toast-shadow, var(--shadow, none))
  );
}
.toast-warning {
  box-shadow: var(
    --toast-warning-shadow,
    var(--toast-shadow, var(--shadow, none))
  );
}

/* ensure control icons render */
.win-controls button {
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

:host([data-dd-role="window"]) {
  display: block;
  --ddw-w: auto;
  --ddw-h: auto;
  --ddw-min-w: 180px;
  --ddw-min-h: 120px;
  --ddw-max-w: none;
  --ddw-max-h: none;

  /* responsive defaults (can be overridden by attributes or user CSS) */
  inline-size: clamp(var(--ddw-min-w), 90vw, var(--ddw-max-w, 48rem));
  block-size: clamp(var(--ddw-min-h), 80svh, var(--ddw-max-h, 32rem));
}

/* if explicit size vars are set, use them */
:host([data-dd-role="window"][data-ddw-explicit]) {
  inline-size: var(--ddw-w, auto);
  block-size: var(--ddw-h, auto);
}

/* the visual window follows the host size */
.win {
  inline-size: 100%;
  block-size: 100%;
}

/* optional size tokens */
:host([data-dd-role="window"][size="sm"]) {
  --ddw-max-w: 22rem;
  --ddw-max-h: 12rem;
}
:host([data-dd-role="window"][size="md"]) {
  --ddw-max-w: 32rem;
  --ddw-max-h: 26rem;
}
:host([data-dd-role="window"][size="lg"]) {
  --ddw-max-w: 48rem;
  --ddw-max-h: 34rem;
}

/* Button component sizing API (tokenized + overridable) */
:host([data-dd-role="button"]) {
  --dd-btn-min-w: 5rem;
  --dd-btn-w: auto;
  --dd-btn-h: auto;
  --dd-btn-px: 0.75rem;
  --dd-btn-py: 0.125rem;
  --dd-btn-fs: inherit;
  --dd-btn-border: var(--color-window-border, var(--border));
}

:host([data-dd-role="button"][size="sm"]) {
  --dd-btn-min-w: 4rem;
  --dd-btn-h: 1.3rem;
  --dd-btn-px: 0.5rem;
  --dd-btn-py: 0.1rem;
  --dd-btn-fs: 0.9rem;
}

:host([data-dd-role="button"][size="md"]) {
  --dd-btn-min-w: 5rem;
  --dd-btn-h: 1.4rem;
  --dd-btn-px: 0.75rem;
  --dd-btn-py: 0.125rem;
  --dd-btn-fs: 1rem;
}

:host([data-dd-role="button"][size="lg"]) {
  --dd-btn-min-w: 6rem;
  --dd-btn-h: 1.6rem;
  --dd-btn-px: 1rem;
  --dd-btn-py: 0.2rem;
  --dd-btn-fs: 1.05rem;
}

/* ── Taskbar ─────────────────────────────────────────────── */
.dd-taskbar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--dd-taskbar-h, 36px);
  display: flex;
  align-items: center;
  padding: 0 4px;
  gap: 4px;
  background: var(--color-taskbar-bg, var(--color-surface, #d4d0c8));
  border-top: var(--dd-border, 2px solid #000);
  box-sizing: border-box;
  z-index: 9999;
  font-family: inherit;
}

.dd-taskbar-windows {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.dd-taskbar-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: calc(var(--dd-taskbar-h, 36px) - 8px);
  min-width: 120px;
  max-width: 160px;
  padding: 0 8px;
  background: var(--color-taskbar-btn-bg, var(--color-surface, #d4d0c8));
  border: var(--dd-border, 2px solid #000);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.8rem;
  text-align: left;
  box-sizing: border-box;
  overflow: hidden;
}

.dd-taskbar-btn:hover {
  box-shadow: var(--dd-hover-shadow);
}

.dd-taskbar-btn--active {
  box-shadow: inset 1px 1px 0 rgba(0, 0, 0, 0.3);
}

.dd-taskbar-btn--minimized {
  opacity: 0.7;
}

.dd-taskbar-btn-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.dd-taskbar-clock {
  flex-shrink: 0;
  padding: 0 8px;
  height: calc(var(--dd-taskbar-h, 36px) - 8px);
  display: flex;
  align-items: center;
  border: var(--dd-border, 2px solid #000);
  font-size: 0.8rem;
  background: var(--color-taskbar-btn-bg, var(--color-surface, #d4d0c8));
  box-sizing: border-box;
}

/* ── Desktop (positions taskbar correctly) ───────────────── */
.dd-desktop {
  position: relative;
  overflow: hidden;
  padding-bottom: var(--dd-taskbar-h, 36px);
}

/* ── Desktop Icon ────────────────────────────────────────── */
.dd-desktop-icon {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px;
  background: none;
  border: 2px solid transparent;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.75rem;
  text-align: center;
  color: inherit;
  min-width: 64px;
  max-width: 80px;
}

.dd-desktop-icon:hover {
  background: var(--color-surface-hover, rgba(255, 255, 255, 0.3));
}

.dd-desktop-icon img {
  image-rendering: pixelated;
}

.dd-desktop-icon-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;
}

.dd-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

} /* @layer dreamdesk */