/* ============ Desktop shell: wallpaper, top bar, dock, desktop icons ============ */

#desktop-root { position: fixed; inset: 0; overflow: hidden; background: #000; }

.wallpaper {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  transition: background-image .5s var(--ease-out), filter .4s;
  z-index: 0;
}
.wallpaper.dimmed { filter: brightness(.75); }

.brightness-overlay { position: absolute; inset: 0; z-index: 2800; background: #000; opacity: 0; pointer-events: none; transition: opacity .2s; }
.nightlight-overlay { position: absolute; inset: 0; z-index: 2801; background: #ff9a3c; opacity: 0; pointer-events: none; mix-blend-mode: multiply; transition: opacity .8s; }

/* ---------- top bar ---------- */
.topbar {
  position: absolute; top: 0; left: 0; right: 0; height: var(--topbar-h);
  background: #1c1c1c; color: #fff; z-index: 1900;
  display: flex; align-items: stretch; font-size: 14px; font-weight: 500;
  text-shadow: 0 0 2px rgba(0,0,0,.8);
  box-shadow: 0 1px 0 rgba(0,0,0,.35);
}
.topbar.hidden { display: none; }
.topbar > .tb-item {
  display: flex; align-items: center; padding: 0 10px; cursor: pointer;
  border-radius: 0; transition: background .12s;
}
.topbar > .tb-item:hover { background: rgba(255,255,255,.12); }
.tb-activities { margin-left: 4px; }
.tb-clock { position: absolute; left: 50%; transform: translateX(-50%); height: 100%; padding: 0 14px; font-weight: 500; }
.tb-status { margin-left: auto; display: flex; align-items: center; gap: 7px; padding-right: 12px; }
.tb-status .icon { filter: drop-shadow(0 0 1px rgba(0,0,0,.7)); }
.tb-status:hover .status-pop-arrow { opacity: 1; }

/* ---------- popovers (calendar / quick settings) ---------- */
.popover {
  position: absolute; z-index: 2000; background: #383838; color: #fff;
  border-radius: 16px; box-shadow: var(--shadow-popover);
  animation: popover-in .18s var(--ease-over); transform-origin: top center;
}
@keyframes popover-in { from { opacity: 0; transform: translateY(-8px) scale(.98); } to { opacity: 1; transform: none; } }

/* calendar popover */
.cal-pop { width: 640px; max-width: calc(100vw - 24px); padding: 14px; display: flex; gap: 14px; }
.cal-left { flex: 1.15; min-width: 0; display: flex; flex-direction: column; }
.cal-right { flex: 1; min-width: 0; display: flex; flex-direction: column; border-left: 1px solid rgba(255,255,255,.1); padding-left: 14px; }
.dnd-row { display: flex; align-items: center; gap: 10px; padding: 2px 4px 12px; }
.dnd-row .label { flex: 1; }
.notif-empty { text-align: center; color: rgba(255,255,255,.55); padding: 26px 8px; font-size: 14px; }
.notif-empty svg { opacity: .5; margin-bottom: 8px; }
.notif-list { display: flex; flex-direction: column; gap: 8px; overflow-y: auto; flex: 1; max-height: 420px; }
.notif-card {
  background: rgba(255,255,255,.08); border-radius: 12px; padding: 10px 12px;
  display: flex; gap: 10px; align-items: flex-start;
  animation: notif-card-in .2s var(--ease-out);
}
@keyframes notif-card-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.notif-card .notif-body { flex: 1; min-width: 0; }
.notif-card .notif-title { font-weight: 500; font-size: 14px; }
.notif-card .notif-text { color: rgba(255,255,255,.72); font-size: 13.5px; margin-top: 2px; line-height: 1.4; }
.notif-card .notif-time { color: rgba(255,255,255,.5); font-size: 12.5px; margin-top: 4px; }
.notif-card .dismiss { margin-left: 4px; opacity: .6; }
.notif-card .dismiss:hover { opacity: 1; background: rgba(255,255,255,.12); }
.notif-card.clickable { cursor: pointer; }
.notif-card.clickable:hover { background: rgba(255,255,255,.13); }

/* calendar grid */
.cal-head { display: flex; align-items: center; justify-content: space-between; padding: 4px 6px 10px; }
.cal-title { font-weight: 500; font-size: 15px; }
.cal-nav { display: flex; gap: 2px; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; }
.cal-dow { text-align: center; font-size: 12px; color: rgba(255,255,255,.5); padding: 6px 0; font-weight: 500; }
.cal-day {
  aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
  border-radius: 50%; font-size: 13.5px; cursor: default; color: #fff;
}
.cal-day.other { color: rgba(255,255,255,.32); }
.cal-day.today { background: var(--accent); font-weight: 700; }
.cal-day:hover { background: rgba(255,255,255,.12); }
.cal-day.has-events { box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.35); }

/* events under calendar */
.cal-events { border-top: 1px solid rgba(255,255,255,.1); margin-top: 12px; padding-top: 10px; flex: 1; }
.cal-events .section-label { font-size: 12.5px; color: rgba(255,255,255,.5); font-weight: 500; padding: 2px 6px 8px; }
.event-row { display: flex; align-items: center; gap: 10px; padding: 8px 6px; border-radius: 8px; }
.event-row:hover { background: rgba(255,255,255,.06); }
.event-row .cal-chip { width: 10px; height: 10px; border-radius: 3px; flex: none; }
.event-row .ev-title { flex: 1; }
.event-row .ev-time { color: rgba(255,255,255,.55); font-size: 12.5px; }

/* ---------- quick settings ---------- */
.qs-pop { width: 396px; padding: 14px; }
.qs-header { display: flex; align-items: center; gap: 10px; padding: 4px 6px 12px; }
.qs-user { display: flex; align-items: center; gap: 10px; cursor: pointer; border-radius: 999px; padding: 4px 10px 4px 4px; }
.qs-user:hover { background: rgba(255,255,255,.1); }
.qs-user .avatar { width: 32px; height: 32px; }
.qs-battery { margin-left: auto; display: flex; align-items: center; gap: 7px; font-size: 14px; color: rgba(255,255,255,.85); }
.qs-battery.low { color: #ff7b63; }
.qs-battery.critical { color: #ff5b5b; }

.qs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.qs-toggle {
  position: relative; display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,.1); border-radius: 999px; padding: 10px 16px;
  cursor: pointer; color: #fff; font-size: 14px; font-weight: 500;
  transition: background .15s, color .15s; overflow: hidden;
}
.qs-toggle:hover { background: rgba(255,255,255,.16); }
.qs-toggle .chev { margin-left: auto; opacity: .7; }
.qs-toggle.on { background: var(--accent); color: #fff; }
.qs-toggle.on:hover { background: var(--accent-hover); }
.qs-submenu {
  position: absolute; top: 100%; left: 0; width: 100%; margin-top: 6px; z-index: 20;
  background: #454545; border-radius: 16px; padding: 8px; box-shadow: var(--shadow-menu);
  animation: menu-in .15s var(--ease-out); max-height: 320px; overflow: auto;
}
.qs-submenu .qs-sub-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 9px; cursor: pointer;
}
.qs-submenu .qs-sub-item:hover { background: rgba(255,255,255,.1); }
.qs-submenu .qs-sub-item.connected { background: color-mix(in srgb, var(--accent) 30%, transparent); }
.qs-submenu .sec-label { font-size: 12px; color: rgba(255,255,255,.55); padding: 6px 12px 4px; }

.qs-sliders { margin-top: 12px; display: flex; flex-direction: column; gap: 4px; }
.qs-slider-row { display: flex; align-items: center; gap: 12px; padding: 2px 8px; }
.qs-slider-row .slider { flex: 1; }

.qs-footer { display: flex; align-items: center; gap: 6px; margin-top: 12px; border-top: 1px solid rgba(255,255,255,.1); padding-top: 12px; }
.qs-footer .icon-btn { color: #fff; width: 40px; height: 40px; border-radius: 50%; }
.qs-footer .icon-btn:hover { background: rgba(255,255,255,.12); }
.qs-footer .settings-btn { margin-left: auto; }

/* ---------- Ubuntu Dock ---------- */
.dock {
  position: absolute; left: 0; top: var(--topbar-h); bottom: 0; width: var(--dock-w);
  z-index: 1850; display: flex; flex-direction: column; align-items: center;
  background: linear-gradient(to bottom, rgba(34,22,32,.92), rgba(24,16,26,.92));
  color: #fff; /* the dock is always dark chrome, like the GNOME top bar */
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  padding: 6px 0; border-right: 1px solid rgba(255,255,255,.06);
  transition: transform .3s var(--ease-over);
}
.dock.autohide:not(:hover) { transform: translateX(calc(var(--dock-w) - 12px)); }
.dock.autohide:not(:hover) .dock-item { pointer-events: none; }
.dock-items { display: flex; flex-direction: column; align-items: center; gap: 2px; flex: 1; overflow: hidden; padding: 4px 0; }
.dock-item {
  position: relative; width: calc(var(--dock-icon) + 10px); height: calc(var(--dock-icon) + 10px);
  display: flex; align-items: center; justify-content: center; border-radius: 14px;
  cursor: pointer; transition: background .12s; flex: none;
}
.dock-item:hover { background: rgba(255,255,255,.09); }
.dock-item .app-icon-wrap { transition: transform .16s var(--ease-over); }
.dock-item:hover .app-icon-wrap { transform: scale(1.12); }
.dock-item:active .app-icon-wrap { transform: scale(.96); }
.dock-item .run-dots {
  position: absolute; left: 1px; top: 50%; transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 3px;
}
.dock-item .run-dots span { width: 4px; height: 4px; border-radius: 50%; background: #f57900; box-shadow: 0 0 3px rgba(0,0,0,.6); }
.dock-item.focused .run-dots span { width: 16px; height: 4px; border-radius: 2px; }
.dock-item .badge {
  position: absolute; top: 4px; right: 4px; min-width: 17px; height: 17px; border-radius: 999px;
  background: var(--accent); color: #fff; font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; padding: 0 4px;
  box-shadow: 0 1px 3px rgba(0,0,0,.4);
}
.dock-grid-btn { margin-top: auto; }
.dock-grid-btn .dots {
  width: 22px; height: 22px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 3.5px; opacity: .92;
}
.dock-grid-btn .dots span { width: 4.5px; height: 4.5px; border-radius: 50%; background: #fff; margin: auto; }
.dock-grid-btn:active .dots { transform: scale(.9); transition: transform .1s; }
.dock-grid-btn:hover .dots span { background: #fff; }

/* launch bounce animation */
@keyframes dock-bounce { 0%,100% { transform: translateY(0);} 35% { transform: translateY(-14px);} 70% { transform: translateY(-4px);} }
.dock-item.bouncing .app-icon-wrap { animation: dock-bounce .65s var(--ease-over) 2; }
.dock-item.urgent .app-icon-wrap { animation: dock-bounce .6s var(--ease-over) 3; }
.dock-item.urgent .run-dots span { background: #e01b24; }

/* small screens */
@media (max-width: 780px) {
  .topbar { font-size: 12.5px; }
  .tb-activities { display: none; }
  .cal-pop { flex-direction: column; width: 360px; }
  .cal-right { border-left: none; padding-left: 0; border-top: 1px solid rgba(255,255,255,.1); padding-top: 10px; }
  .ov-spread { padding: 10px 30px; }
  .ov-workspaces .ws-thumb { width: 120px; }
  .qs-pop { width: 330px; }
}

/* ---------- notification banner ---------- */
.notif-banner {
  position: absolute; top: calc(var(--topbar-h) + 8px); left: 50%;
  transform: translateX(-50%); z-index: 2600; min-width: 380px; max-width: 480px;
  background: #383838; color: #fff; border-radius: 14px;
  box-shadow: var(--shadow-popover); padding: 12px 14px;
  display: flex; gap: 12px; align-items: flex-start; cursor: pointer;
  animation: banner-in .3s var(--ease-over);
}
@keyframes banner-in { from { opacity: 0; transform: translate(-50%, -16px); } to { opacity: 1; transform: translate(-50%, 0); } }
.notif-banner.leaving { transition: opacity .22s, transform .22s; opacity: 0; transform: translate(-50%, -14px); }
.notif-banner .notif-body { flex: 1; min-width: 0; }

/* ---------- desktop icons (DING) ---------- */
.desktop-icons {
  position: absolute; top: calc(var(--topbar-h) + 10px); right: 10px; z-index: 100;
  display: flex; flex-direction: column; flex-wrap: wrap-reverse; align-content: flex-end;
  gap: 4px; max-height: calc(100% - var(--topbar-h) - 90px);
}
.desk-icon {
  width: 96px; padding: 8px 4px 6px; border-radius: 10px; text-align: center; cursor: pointer;
  color: #fff; text-shadow: 0 1px 2px rgba(0,0,0,.8);
}
.desk-icon:hover { background: rgba(255,255,255,.12); }
.desk-icon.selected { background: color-mix(in srgb, var(--accent) 40%, transparent); }
.desk-icon .label { font-size: 12.5px; margin-top: 5px; line-height: 1.25; word-break: break-word; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* snap preview */
.snap-preview {
  position: absolute; z-index: 600; border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 28%, rgba(20,20,30,.5));
  border: 2px solid color-mix(in srgb, var(--accent) 70%, #fff2);
  box-shadow: 0 0 0 200vmax rgba(0,0,0,.22), inset 0 0 60px rgba(0,0,0,.25);
  backdrop-filter: blur(2px);
  animation: fade-in .12s;
  pointer-events: none;
}