/*
 * Shell styles. Loaded after the existing stylesheets and additive only:
 * nothing here redefines a rule that another file relies on, and the
 * launcher tiles use the .app and .app-btn classes from windows-ui.css.
 */

/* Header */

.wos-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.wos-header h1 {
  flex: 1 1 auto;
  min-width: 0;
}

.wos-settings-button {
  flex: none;
  height: 32px !important;
  width: 32px !important;
}

/* Launcher */

.wos-launcher[data-mode="single"] {
  display: block;
  padding: 20px;
}

.wos-launcher[data-mode="paged"] {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0;
}

/*
 * One category per page. Scroll snapping does the swiping, so touch, trackpad
 * and the arrow buttons all move the same way.
 */

.wos-pages {
  display: flex;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.wos-pages::-webkit-scrollbar {
  display: none;
}

/* The slide is a setting. Where it is off, a page change is a jump, and the
   stylesheet says so as well as the script that calls for the scroll. */

.wos-launcher[data-swipe="on"] .wos-pages {
  scroll-behavior: smooth;
}

.wos-launcher[data-swipe="off"] .wos-pages {
  scroll-behavior: auto;
}

.wos-page {
  flex: 0 0 100%;
  scroll-snap-align: start;
  padding: 20px;
}

.wos-pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 0 20px 20px 20px;
}

.wos-pager-step {
  height: 30px !important;
  width: 30px !important;
}

.wos-pager-step[disabled] {
  opacity: 0.35;
}

.wos-pager-dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

.wos-pager-dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--color-input-border-strong);
  background-color: transparent;
  cursor: pointer;
}

.wos-pager-dot[aria-selected="true"] {
  background-color: var(--color-input-border-strong);
}

.wos-category {
  margin: 0 0 30px 0;
}

.wos-category:last-child {
  margin-bottom: 0;
}

.wos-category-name {
  margin: 0 0 12px 0;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  opacity: 0.7;
}

.wos-grid {
  display: grid;
  grid-gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.app h3 {
  margin: 0 0 10px 0;
  font-size: 1.5rem;
  font-weight: 500;
  text-align: center;
}

/* Dock */

.wos-dock {
  position: static;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  border-top: 1px solid var(--color-ui-border-default);
  background-color: var(--color-foreground-dark);
  margin-top: auto;
}

.wos-dock[data-placement="sticky"] {
  position: sticky;
  bottom: 0;
}

.wos-dock-item {
  height: 36px !important;
  padding: 0 16px;
  font-size: 14px;
}

@media only screen and (max-width: 620px) {
  .wos-dock {
    gap: 8px;
    padding: 10px 12px;
  }

  .wos-dock-item {
    padding: 0 10px;
    font-size: 13px;
  }
}

/* Workspace */

.wos-workspace {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  display: flex;
  flex-direction: row;
  background-color: var(--color-foreground-dark);
}

.wos-workspace[data-layout="horizontal"] {
  flex-direction: column;
}

.wos-workspace.is-dragging .wos-pane-frame {
  pointer-events: none;
}

.wos-pane {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background-color: var(--color-background-default);
}

.wos-pane-bar {
  display: flex;
  flex: none;
  align-items: center;
  gap: 6px;
  padding: 9px 10px;
  color: var(--color-text-default);
  background-color: var(--color-foreground-dark);
}

.wos-pane-title {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-size: 20px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.wos-pane-button {
  flex: none;
  height: 28px !important;
  width: 28px !important;
  color: var(--color-text-default);
}

.wos-pane-frame {
  flex: 1 1 auto;
  width: 100%;
  border: none;
  background-color: #fff;
}

.wos-pane-body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: row;
  min-height: 0;
}

/* Help panel, docked to the right of the frame it describes */

.wos-help {
  flex: none;
  width: 340px;
  max-width: 50%;
  padding: 4px 18px 16px 18px;
  overflow-y: auto;
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-text-default);
  background-color: var(--color-background-default);
  border-left: 1px solid var(--color-ui-border-default);
}

.wos-help[hidden] {
  display: none;
}

.wos-help h4 {
  margin: 14px 0 4px 0;
  font-size: 15px;
  font-weight: 700;
}

.wos-help h4:first-child {
  margin-top: 8px;
}

.wos-help p {
  margin: 0 0 8px 0;
  max-width: 70ch;
}

/* Divider */

.wos-divider {
  flex: none;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-foreground-dark);
}

.wos-workspace[data-layout="vertical"] .wos-divider {
  width: 8px;
  cursor: col-resize;
}

.wos-workspace[data-layout="horizontal"] .wos-divider {
  height: 8px;
  cursor: row-resize;
}

.wos-divider::before {
  content: "";
  position: absolute;
  background-color: var(--color-input-border-strong);
  opacity: 0.28;
}

.wos-workspace[data-layout="vertical"] .wos-divider::before {
  width: 2px;
  height: 42px;
  border-radius: 2px;
}

.wos-workspace[data-layout="horizontal"] .wos-divider::before {
  width: 42px;
  height: 2px;
  border-radius: 2px;
}

/* The handle stays quiet until the divider is pointed at or focused. */

.wos-divider-handle {
  position: absolute;
  z-index: 1;
  height: 20px !important;
  width: 20px !important;
  padding: 0;
  border: none;
  font-size: 11px;
  opacity: 0;
  color: var(--color-text-default);
  background-color: transparent;
  transition: opacity 0.15s ease;
}

.wos-divider:hover .wos-divider-handle,
.wos-divider:focus-within .wos-divider-handle,
.wos-divider-handle:focus-visible {
  opacity: 0.55;
}

.wos-divider-handle:hover {
  opacity: 1 !important;
  background-color: var(--color-ui-hover-strong);
}

@media (prefers-reduced-motion: reduce) {
  .wos-divider-handle {
    transition: none;
  }
}

/* Picker */

.wos-picker {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  overflow-y: auto;
  background-color: var(--color-background-default);
}

.wos-picker-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-bottom: 1px solid var(--color-ui-border-default);
  background-color: var(--color-foreground-dark);
}

.wos-picker-title {
  flex: 1 1 auto;
  margin: 0;
  font-size: 20px;
}

.wos-picker-body {
  padding: 20px;
}

/*
 * Controls that draw themselves from the accent colour need it defined. The
 * palette is loaded on every page, and these fallbacks keep a control legible
 * even if it is not.
 */

.wos-choice input,
.wos-settings-string,
.wos-usage-fill {
  accent-color: var(--color-primary-adaptive, #0078d7);
}

.app-radio-button:checked {
  border-color: var(--color-primary-adaptive, #0078d7);
}

/*
 * The centre of a chosen radio takes the page colour, which under a dark theme
 * is nearly black and reads as a hole rather than a mark. A light centre keeps
 * the ring and the dot distinct.
 */

[data-theme="dark"] .app-radio-button:checked {
  background: #f2f2f2;
}

/* Settings */

.wos-settings-body {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 20px;
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 22px 20px 28px 20px;
}

.wos-settings-group {
  flex: 1 1 260px;
  min-width: 0;
  margin: 0;
  padding: 12px 16px 14px 16px;
  border: 1px solid var(--color-ui-border-default);
  border-radius: 6px;
}

.wos-settings-group legend {
  padding: 0 6px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.7;
}

/* One choice per row, control first, wording beside it. */

.wos-choice {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: 14px;
  text-align: left;
  cursor: pointer;
}

.wos-choice input {
  flex: none;
}

/* Anything inside a settings group reads as a row of its own, so a group
   never collapses into running text. */

.wos-settings-group > * {
  max-width: 100%;
}

.wos-settings-group > label {
  display: flex;
}

.wos-settings-note {
  flex: 1 1 100%;
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  opacity: 0.75;
}

/* Storage */

.wos-storage {
  flex: 1 1 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.wos-storage-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px 26px;
  align-items: start;
}

.wos-storage-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.wos-storage-column > .wos-settings-group {
  flex: none;
}

.wos-storage-heading {
  margin: 4px 0 0 0;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.7;
}

.wos-storage-line {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  opacity: 0.75;
}

.wos-usage {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.wos-usage[hidden] {
  display: none;
}

.wos-usage-bar {
  height: 10px;
  border-radius: 5px;
  overflow: hidden;
  background-color: var(--color-ui-border-default);
}

.wos-usage-fill {
  display: block;
  height: 100%;
  border-radius: 5px;
  background-color: var(--color-primary-adaptive, #0078d7);
  transition: width 0.2s ease;
}

.wos-usage-fill.is-full {
  background-color: #c92a2a;
}

.wos-usage-figures {
  margin: 0;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  opacity: 0.75;
}

.wos-file-holder {
  min-height: 96px;
  max-height: 220px;
  overflow-y: auto;
  padding: 6px 10px;
  border: 1px solid var(--color-ui-border-default);
  border-radius: 6px;
  background-color: var(--color-card-bg-default);
}

.wos-file-empty {
  margin: 0;
  padding: 14px 4px;
  font-size: 13px;
  opacity: 0.7;
}

.wos-file-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.wos-file-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 0;
  border-bottom: 1px solid var(--color-ui-border-default);
}

.wos-file-list li:last-child {
  border-bottom: none;
}

.wos-file-name {
  flex: 1 1 auto;
  min-width: 0;
  font-family: monospace;
  font-size: 12.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wos-storage-transfer {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--color-ui-border-default);
}

.wos-storage-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
}

.wos-storage-field > span {
  opacity: 0.75;
}

.wos-settings-string {
  width: 100%;
  font-family: monospace;
  font-size: 12px;
  word-break: break-all;
}

.wos-storage-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.wos-trim {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 6px;
  border: 1px solid var(--color-ui-border-default);
  background-color: var(--color-card-bg-default);
}

.wos-trim .wos-storage-actions {
  margin-top: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .wos-usage-fill {
    transition: none;
  }
}

@media only screen and (max-width: 760px) {
  .wos-grid {
    grid-template-columns: 1fr;
  }

  .wos-help {
    width: 100%;
    max-width: 100%;
  }

  .wos-pane-body {
    flex-direction: column;
  }

  .wos-divider-handle {
    opacity: 0.55;
  }
}