/* Desktop shell: wallpaper, icons, panel, tray, launcher, notifications,
   context menus, spotlight, calendar popover, power dialog. */

#desktop { position: absolute; inset: 0; overflow: hidden; }
#desktop.booting { opacity: 0; pointer-events: none; }

#wallpaper {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transition: background-image .4s, opacity .3s;
  z-index: 0;
}
#wallpaper::after { content: ''; position: absolute; inset: 0; background: rgba(0,0,0,0); transition: background .3s; }
html[data-theme="light"] #wallpaper[data-wp="z-paper"]::after { background: rgba(255,255,255,0); }

/* ---------- Desktop icons ---------- */
#desktop-icons {
  position: absolute; top: calc(var(--panel-h) + 14px); left: 12px; bottom: 14px;
  display: flex; flex-direction: column; flex-wrap: wrap; align-content: flex-start;
  gap: 6px; z-index: 1;
}
.desk-icon {
  width: 86px; padding: 10px 4px 8px; border-radius: var(--radius-m);
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  color: #fff; text-shadow: 0 1px 3px rgba(0,0,0,.7);
  cursor: default; border: 1px solid transparent;
}
html[data-theme="light"] .desk-icon { color: #1a1c1f; text-shadow: 0 1px 3px rgba(255,255,255,.6); }
.desk-icon:hover { background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.14); }
html[data-theme="light"] .desk-icon:hover { background: rgba(13,13,13,.07); border-color: rgba(13,13,13,.12); }
.desk-icon.selected { background: var(--accent-soft); border-color: var(--accent); }
.desk-icon .app-icon { width: 46px; height: 46px; filter: drop-shadow(0 3px 8px rgba(0,0,0,.4)); }
.desk-icon span.label { font-size: 11.5px; text-align: center; line-height: 1.25; max-width: 84px; overflow-wrap: break-word; }

/* ---------- Panel ---------- */
#panel {
  position: absolute; top: 0; left: 0; right: 0; height: var(--panel-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 8px; z-index: 800;
  background: var(--glass);
  backdrop-filter: blur(22px) saturate(1.4);
  border-bottom: 1px solid var(--stroke);
  font-size: 12.5px;
}
.panel-side { display: flex; align-items: center; gap: 4px; flex: 1; min-width: 0; }
#panel-right { justify-content: flex-end; }
.panel-center { display: flex; align-items: center; gap: 10px; flex: none; }

.panel-btn {
  height: 32px; min-width: 32px; padding: 0 8px;
  border-radius: var(--radius-s);
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  color: var(--text-1); position: relative;
}
.panel-btn:hover { background: var(--hover); }
.panel-btn.active { background: var(--active); }
.logo-badge { width: 21px; height: 21px; }
#menu-button:hover .logo-badge { filter: brightness(1.15); }

#panel-clock { cursor: default; padding: 4px 12px; border-radius: var(--radius-s); display: flex; gap: 8px; align-items: baseline; }
#panel-clock:hover { background: var(--hover); }
#clock-time { font-weight: 600; font-variant-numeric: tabular-nums; }
#clock-date { color: var(--text-2); font-size: 11.5px; }

/* Workspace pager */
#workspace-pager { display: flex; gap: 5px; margin-left: 6px; }
.ws-dot {
  width: 22px; height: 6px; border-radius: 4px;
  background: var(--bg-4); border: 1px solid var(--stroke-2);
  cursor: pointer; transition: background .15s;
}
.ws-dot:hover { background: var(--active); }
.ws-dot.current { background: var(--accent); border-color: transparent; }
.ws-dot.has-windows { background: color-mix(in srgb, var(--accent) 45%, var(--bg-4)); }

/* Tray icons */
.tray-toggle { position: relative; }
.tray-badge {
  position: absolute; top: 3px; right: 2px; min-width: 14px; height: 14px;
  border-radius: 8px; background: var(--accent); color: #fff;
  font-size: 9px; font-weight: 700; display: grid; place-items: center;
  padding: 0 3px; line-height: 1;
}
.tray-badge.warn { background: var(--warning); }
.tray-badge.err { background: var(--danger); }
.tray-agent .icon { color: var(--text-2); }
.tray-agent.busy .icon { color: var(--accent); animation: pulse 1.4s infinite; }

/* ---------- Popovers ---------- */
#tray-popovers { position: absolute; inset: 0; z-index: 850; pointer-events: none; }
.popover {
  position: absolute; pointer-events: auto;
  background: var(--surface-solid);
  border: 1px solid var(--stroke-2);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-w);
  backdrop-filter: blur(24px);
  animation: popin .14s var(--ease);
  min-width: 250px; overflow: hidden auto;
  max-height: calc(100vh - 78px);
  overscroll-behavior: contain;
}
.popover-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px; border-bottom: 1px solid var(--stroke);
  font-weight: 600; font-size: 12.5px;
}
.popover-body { padding: 10px 12px; display: grid; gap: 6px; }

.tray-row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: var(--radius-s); cursor: default;
}
.tray-row:hover { background: var(--hover); }
.tray-row .lbl { flex: 1; font-size: 12.5px; min-width: 0; }
.tray-row .lbl > span:not(.sub) { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tray-row .sub { display: block; font-size: 11px; color: var(--text-2); }
.net-item { display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: var(--radius-s); cursor: pointer; }
.net-item:hover { background: var(--hover); }
.net-item.connected { background: var(--accent-soft); }
.net-item .sig { color: var(--text-2); display: flex; align-items: center; flex: none; }
.net-item .lock { color: var(--text-3); }
.net-item .ssid { flex: 1; }
.slider-row { display: flex; align-items: center; gap: 10px; padding: 6px 10px; }
.slider-row input[type="range"] { flex: 1; }

.menu-list { padding: 6px; }
.menu-item {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 8px 12px; border-radius: var(--radius-s); text-align: left;
  font-size: 13px; color: var(--text-1);
}
.menu-item:hover { background: var(--hover); }
.menu-item.danger { color: #ff6b5e; }
.menu-item .sub { margin-left: auto; color: var(--text-3); font-size: 11px; }
.menu-sep { height: 1px; background: var(--stroke); margin: 6px 8px; }

/* ---------- Launcher ---------- */
#launcher {
  z-index: 1000; display: flex; align-items: flex-start; justify-content: center;
  padding-top: 9vh;
}
.launcher-panel {
  width: min(720px, 92vw); max-height: 76vh;
  background: var(--surface-solid);
  border: 1px solid var(--stroke-2); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-w); backdrop-filter: blur(28px);
  display: flex; flex-direction: column; overflow: hidden;
  animation: popin .16s var(--ease);
}
.launcher-search { padding: 16px 18px 10px; }
.launcher-search .search-box { position: relative; }
.launcher-search .icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-3); }
.launcher-search input { padding: 10px 14px 10px 40px; }
.launcher-main { flex: 1; min-height: 0; display: flex; }
.launcher-cats { width: 172px; border-right: 1px solid var(--stroke); padding: 8px; overflow: auto; flex: none; }
.lcat {
  display: flex; align-items: center; gap: 9px; width: 100%;
  padding: 8px 10px; border-radius: var(--radius-s); color: var(--text-2);
  font-size: 12.5px; text-align: left;
}
.lcat:hover { background: var(--hover); color: var(--text-1); }
.lcat.active { background: var(--accent-soft); color: var(--text-1); font-weight: 600; }
.launcher-grid-wrap { flex: 1; overflow: auto; padding: 12px; }
.launcher-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 4px;
}
.launcher-item {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 14px 6px 10px; border-radius: var(--radius-m); cursor: pointer;
  border: 1px solid transparent;
}
.launcher-item:hover { background: var(--hover); }
.launcher-item .app-icon { width: 44px; height: 44px; }
.launcher-item .lname { font-size: 11.5px; text-align: center; line-height: 1.2; max-width: 96px; }
.launcher-pinned { border-top: 1px solid var(--stroke); padding: 10px 14px; display: flex; gap: 6px; align-items: center; }
.launcher-pinned .pin-label { font-size: 11px; color: var(--text-3); margin-right: 6px; }
.launcher-pin {
  padding: 8px; border-radius: var(--radius-s); display: flex; align-items: center; gap: 8px;
}
.launcher-pin:hover { background: var(--hover); }
.launcher-pin .app-icon { width: 26px; height: 26px; }
.launcher-pin span { font-size: 11.5px; }
.launcher-empty { padding: 40px; text-align: center; color: var(--text-3); }

/* ---------- Spotlight ---------- */
#spotlight { z-index: 1100; display: grid; place-items: start center; padding-top: 16vh; }
.spot-panel {
  width: min(560px, 92vw);
  background: var(--surface-solid); border: 1px solid var(--stroke-2);
  border-radius: var(--radius-l); box-shadow: var(--shadow-w);
  backdrop-filter: blur(28px); overflow: hidden;
  animation: popin .15s var(--ease);
}
.spot-input { display: flex; align-items: center; gap: 10px; padding: 14px 16px; }
.spot-input input { flex: 1; background: none; border: none; outline: none; font-size: 15px; }
.spot-results { max-height: 46vh; overflow: auto; padding: 6px; border-top: 1px solid var(--stroke); }
.spot-row { display: flex; align-items: center; gap: 12px; padding: 9px 12px; border-radius: var(--radius-s); cursor: pointer; }
.spot-row:hover, .spot-row.sel { background: var(--hover); }
.spot-row .spot-kind { margin-left: auto; font-size: 10.5px; color: var(--text-3); text-transform: uppercase; letter-spacing: .4px; }
.spot-row .app-icon { width: 30px; height: 30px; }

/* ---------- Notifications ---------- */
#notif-toasts {
  position: absolute; top: calc(var(--panel-h) + 10px); left: 50%;
  transform: translateX(-50%); z-index: 1050;
  width: min(420px, calc(100vw - 32px));
  display: flex; flex-direction: column; gap: 8px; align-items: stretch;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  display: flex; gap: 11px; align-items: flex-start;
  width: auto; padding: 12px 12px 12px 14px;
  background: var(--surface-solid); border: 1px solid var(--stroke-2);
  border-radius: var(--radius-m); box-shadow: var(--shadow-p);
  backdrop-filter: blur(20px); animation: toastin .2s var(--ease);
}
.toast.out { opacity: 0; transform: translateY(-8px); transition: all .2s; }
.toast-ico { color: var(--accent); padding-top: 1px; }
.toast.kind-warn .toast-ico, .toast.kind-power .toast-ico.low { color: var(--warning); }
.toast-body { flex: 1; min-width: 0; }
.toast-app { font-size: 10.5px; text-transform: uppercase; letter-spacing: .5px; color: var(--text-3); }
.toast-title { font-weight: 600; font-size: 13px; margin-top: 1px; }
.toast-text { font-size: 12px; color: var(--text-2); margin-top: 2px; overflow-wrap: anywhere; }
.toast-x { color: var(--text-3); padding: 2px; border-radius: 4px; }
.toast-x:hover { color: var(--text-1); background: var(--hover); }
.toast-actions { display: flex; gap: 6px; margin-top: 8px; }

#notif-center {
  position: absolute; top: calc(var(--panel-h) + 8px); right: 8px; z-index: 990;
  width: 360px; max-height: min(560px, 74vh);
  background: var(--surface-solid); border: 1px solid var(--stroke-2);
  border-radius: var(--radius-l); box-shadow: var(--shadow-w);
  backdrop-filter: blur(26px); display: flex; flex-direction: column;
  animation: popin .15s var(--ease); overflow: hidden;
}
.nc-header { display: flex; justify-content: space-between; align-items: center; padding: 13px 16px; font-weight: 600; border-bottom: 1px solid var(--stroke); }
.nc-clear { font-size: 12px; color: var(--text-2); padding: 4px 8px; border-radius: 6px; }
.nc-clear:hover { background: var(--hover); color: var(--text-1); }
.nc-list { flex: 1; overflow: auto; padding: 8px; }
.nc-empty { display: grid; place-items: center; height: 100%; color: var(--text-3); gap: 8px; padding: 30px; text-align: center; }
.nc-item { display: flex; gap: 11px; padding: 11px 10px; border-radius: var(--radius-m); }
.nc-item:hover { background: var(--hover); }
.nc-item + .nc-item { margin-top: 2px; }
.nc-item .toast-ico { color: var(--text-2); }
.nc-item .nc-time { font-size: 10.5px; color: var(--text-3); }
.nc-item .nc-title { font-size: 12.5px; font-weight: 600; }
.nc-item .nc-body { font-size: 12px; color: var(--text-2); }

/* ---------- Context menu ---------- */
#context-menu-layer { position: fixed; inset: 0; z-index: 1300; pointer-events: none; }
.ctx-menu {
  position: absolute; pointer-events: auto; min-width: 210px;
  background: var(--surface-solid); border: 1px solid var(--stroke-2);
  border-radius: var(--radius-m); box-shadow: var(--shadow-w);
  backdrop-filter: blur(22px); padding: 6px; animation: popin .12s var(--ease);
}
.ctx-item {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 7px 10px; border-radius: var(--radius-s);
  font-size: 12.5px; color: var(--text-1); text-align: left;
}
.ctx-item:hover { background: var(--hover); }
.ctx-item.danger { color: #ff6b5e; }
.ctx-item .sub { margin-left: auto; color: var(--text-3); font-size: 11px; }
.ctx-item[disabled] { opacity: .4; pointer-events: none; }
.ctx-sep { height: 1px; background: var(--stroke); margin: 5px 6px; }

/* ---------- Calendar popover ---------- */
#calendar-popover { position: absolute; top: calc(var(--panel-h) + 8px); left: 50%; transform: translateX(-50%); width: 300px; z-index: 990; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; padding: 10px 12px 14px; }
.cal-dow { text-align: center; font-size: 10px; color: var(--text-3); padding: 4px 0; text-transform: uppercase; }
.cal-day { text-align: center; font-size: 11.5px; padding: 6px 0; border-radius: 999px; color: var(--text-2); }
.cal-day.today { background: var(--accent); color: #fff; font-weight: 700; }
.cal-day.other { color: var(--text-3); opacity: .5; }

/* ---------- Taskbar ---------- */
#taskbar {
  position: absolute; left: 50%; bottom: 8px; transform: translateX(-50%);
  display: flex; gap: 4px; padding: 5px; z-index: 790;
  background: var(--glass); border: 1px solid var(--stroke);
  border-radius: var(--radius-l); backdrop-filter: blur(20px);
}
.task-item {
  display: flex; align-items: center; gap: 8px; height: 36px;
  padding: 0 12px; border-radius: var(--radius-m);
  border: 1px solid transparent; cursor: pointer;
}
.task-item:hover { background: var(--hover); }
.task-item.active { background: var(--active); border-color: var(--stroke-2); }
.task-item .app-icon { width: 20px; height: 20px; }
.task-item span { font-size: 11.5px; max-width: 110px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.task-item .focused-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--accent); }

/* ---------- Power dialog ---------- */
#power-dialog { z-index: 1250; display: grid; place-items: center; }
.power-panel {
  display: flex; gap: 14px; padding: 26px;
  background: var(--surface-solid); border: 1px solid var(--stroke-2);
  border-radius: var(--radius-xl); box-shadow: var(--shadow-w);
  animation: popin .15s var(--ease);
}
.power-opt {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  width: 96px; padding: 18px 8px; border-radius: var(--radius-l);
  color: var(--text-1); border: 1px solid transparent;
}
.power-opt:hover { background: var(--hover); border-color: var(--stroke-2); }
.power-opt .p-ico { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--bg-3); }
.power-opt.danger:hover .p-ico { background: var(--danger); color: #fff; }

/* ---------- Agent overlay (Ctrl+Space) ---------- */
#agent-overlay { z-index: 1150; display: flex; align-items: flex-start; justify-content: center; padding-top: 12vh; }
#agent-overlay .spot-panel { width: min(640px, 94vw); }

/* ---------- Permission prompt ---------- */
#perm-prompt-layer { position: fixed; inset: 0; z-index: 1400; pointer-events: none; display: flex; align-items: center; justify-content: center; }
.perm-card {
  pointer-events: auto; width: min(460px, 92vw);
  background: var(--surface-solid); border: 1px solid var(--stroke-2);
  border-radius: var(--radius-l); box-shadow: var(--shadow-w);
  padding: 18px; animation: popin .16s var(--ease);
}
.perm-title { display: flex; gap: 10px; align-items: center; font-weight: 600; }
.perm-title .icon { color: var(--warning); }
.perm-tool { font-family: var(--font-mono); font-size: 12px; background: var(--bg-2); border: 1px solid var(--stroke); border-radius: var(--radius-s); padding: 9px 11px; margin-top: 10px; white-space: pre-wrap; max-height: 140px; overflow: auto; }
.perm-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }

/* ---------- Dialogs (modal) ---------- */
#dialog-layer { position: fixed; inset: 0; z-index: 1350; pointer-events: none; display: flex; align-items: center; justify-content: center; }
.dlg {
  pointer-events: auto; width: min(440px, 92vw);
  background: var(--surface-solid); border: 1px solid var(--stroke-2);
  border-radius: var(--radius-l); box-shadow: var(--shadow-w);
  padding: 20px; animation: popin .15s var(--ease);
}
.dlg h3 { font-size: 15px; margin-bottom: 8px; }
.dlg p { color: var(--text-2); font-size: 13px; }
.dlg input { margin-top: 12px; }
.dlg-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  #workspace-pager { display: none; }
  .desk-icon { width: 76px; }
  .desk-icon .app-icon { width: 40px; height: 40px; }
}
@media (max-width: 640px) {
  #clock-date { display: none; }
  .launcher-cats { display: none; }
  .launcher-panel { width: 96vw; }
  .desktop-icons { display: none; }
  #taskbar span { display: none; }
  .task-item { padding: 0 10px; }
  #notif-center { width: calc(100vw - 16px); right: 8px; }
}