#taskbar{position:fixed;left:0;right:0;bottom:0;height:var(--taskbar-h);z-index:500;
  display:flex;align-items:center;gap:8px;padding:0 8px;
  background:rgba(16,22,31,.88);backdrop-filter:blur(14px);
  border-top:1px solid var(--border);transition:background .4s;}
#taskbar.hidden{display:none;}

#startBtn{display:flex;align-items:center;gap:8px;padding:7px 12px;
  background:var(--bg3);border:1px solid var(--border);border-radius:8px;
  color:var(--text-bright);font-weight:700;font-size:12.5px;flex-shrink:0;
  transition:border-color .15s,background .15s;}
#startBtn:hover{border-color:var(--cyan);background:var(--bg4);}
.start-logo{width:16px;height:16px;border-radius:4px;flex-shrink:0;
  background:linear-gradient(135deg,var(--cyan),var(--magenta));}

#taskbarItems{flex:1;display:flex;gap:5px;overflow-x:auto;height:100%;align-items:center;}
#taskbarItems::-webkit-scrollbar{display:none;}
.tb-item{display:flex;align-items:center;gap:6px;padding:6px 10px;
  background:var(--bg3);border:1px solid var(--border);border-radius:7px;
  color:var(--text-dim);font-size:11.5px;white-space:nowrap;flex-shrink:0;
  transition:border-color .15s,color .15s,background .15s;max-width:160px;overflow:hidden;}
.tb-item:hover{border-color:var(--border2);color:var(--text);}
.tb-item.active{border-color:var(--cyan);color:var(--text-bright);background:var(--bg4);}
.tb-item .tb-ico{font-size:14px;flex-shrink:0;}
.tb-item .tb-lbl{overflow:hidden;text-overflow:ellipsis;}
.tb-item .tb-dot{width:4px;height:4px;border-radius:50%;background:var(--cyan);flex-shrink:0;
  opacity:0;}.tb-item.active .tb-dot{opacity:1;}

#tray{display:flex;align-items:center;gap:4px;flex-shrink:0;font-size:11.5px;color:var(--text-dim);}
#tray button{padding:5px 7px;border-radius:6px;background:none;border:1px solid transparent;
  font-size:14px;cursor:pointer;transition:background .15s,border-color .15s;color:inherit;}
#tray button:hover{background:var(--bg3);border-color:var(--border);}
#clockWidget{text-align:center;cursor:pointer;padding:4px 8px;border-radius:6px;
  border:1px solid transparent;transition:background .15s,border-color .15s;}
#clockWidget:hover{background:var(--bg3);border-color:var(--border);}
#trayTime{font-weight:700;color:var(--text-bright);font-size:13px;font-variant-numeric:tabular-nums;}
#trayDate{font-size:10px;color:var(--text-dim);}

/* start menu — FIXED: was #startMenu, now matches JS id="start-menu" */
#start-menu{position:fixed;left:8px;bottom:calc(var(--taskbar-h) + 8px);z-index:600;
  background:var(--bg2);border:1px solid var(--border);border-radius:12px;
  box-shadow:0 20px 60px rgba(0,0,0,.55);padding:14px;width:320px;
  display:none;animation:slideUp .2s ease;}
#start-menu.open{display:block;}
@keyframes slideUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.sm-search{width:100%;padding:8px 12px;background:var(--bg3);border:1px solid var(--border);
  border-radius:8px;color:var(--text-bright);outline:none;font-size:12.5px;margin-bottom:12px;}
.sm-search:focus{border-color:var(--cyan);}
.sm-section{font-size:10px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--text-dim);margin:0 0 7px;padding:0 4px;}
.sm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-bottom:12px;}
.sm-item{display:flex;flex-direction:column;align-items:center;gap:5px;padding:10px 4px;
  border-radius:8px;border:1px solid transparent;color:var(--text);font-size:11px;text-align:center;
  transition:all .15s;}
.sm-item:hover{border-color:var(--border);background:rgba(255,255,255,.04);color:var(--text-bright);}
.sm-item .glyph{font-size:20px;}
.sm-footer{display:flex;justify-content:space-between;border-top:1px solid var(--border);
  padding-top:10px;margin-top:4px;}
.sm-footer button{display:flex;align-items:center;gap:6px;padding:7px 10px;border-radius:7px;
  color:var(--text-dim);font-size:12px;border:1px solid transparent;transition:all .15s;}
.sm-footer button:hover{background:var(--bg3);border-color:var(--border);color:var(--text-bright);}

/* context / popup menus */
.ctx-menu{position:fixed;z-index:700;background:var(--bg2);border:1px solid var(--border);
  border-radius:9px;box-shadow:0 12px 36px rgba(0,0,0,.5);padding:6px;min-width:180px;}
.ctx-title{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);
  padding:4px 8px 6px;}
.ctx-menu button{display:block;width:100%;text-align:left;padding:8px 10px;border-radius:6px;
  color:var(--text);font-size:12.5px;font-family:inherit;transition:background .12s,color .12s;}
.ctx-menu button:hover{background:rgba(255,255,255,.06);color:var(--text-bright);}
.ctx-menu hr{border:none;border-top:1px solid var(--border);margin:5px 0;}
.theme-dot{width:10px;height:10px;border-radius:50%;display:inline-block;margin-right:6px;vertical-align:middle;}

/* tray popups */
.tray-popup{position:fixed;z-index:700;background:var(--bg2);border:1px solid var(--border);
  border-radius:12px;box-shadow:0 16px 48px rgba(0,0,0,.55);padding:16px;min-width:260px;
  animation:slideUp .2s ease;}
.tray-popup.hidden{display:none;}
.tray-popup-title{font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-dim);margin-bottom:12px;}
.vol-slider{width:100%;accent-color:var(--cyan);margin:8px 0;}
.vol-row{display:flex;align-items:center;gap:10px;}
.vol-val{min-width:32px;text-align:right;font-size:12px;color:var(--text-bright);font-variant-numeric:tabular-nums;}
.wifi-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:7px;
  cursor:pointer;transition:background .15s;}
.wifi-item:hover{background:rgba(255,255,255,.05);}
.wifi-item.connected{color:var(--cyan);}
.wifi-signal{font-size:14px;}
.wifi-name{flex:1;font-size:12.5px;}
.wifi-lock{font-size:11px;color:var(--text-dim);}
.wifi-status{font-size:10.5px;color:var(--green);}
.batt-visual{height:8px;background:var(--border);border-radius:4px;overflow:hidden;margin:8px 0;}
.batt-fill{height:100%;background:linear-gradient(90deg,var(--green),var(--cyan));border-radius:4px;transition:width .5s;}
.batt-info{font-size:12px;color:var(--text);margin:4px 0;}
.batt-big{font-size:36px;font-weight:800;color:var(--text-bright);}

/* alt-tab overlay */
#altTabOverlay{position:fixed;inset:0;z-index:9998;background:rgba(0,0,0,.6);
  backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;}
#altTabOverlay.hidden{display:none;}
.alt-tab-list{display:flex;gap:12px;padding:16px;background:var(--bg2);
  border:1px solid var(--border);border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.5);}
.alt-tab-item{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 16px;
  border:2px solid transparent;border-radius:10px;min-width:80px;cursor:pointer;transition:all .15s;}
.alt-tab-item.active{border-color:var(--cyan);background:rgba(94,230,208,.1);}
.alt-tab-item .at-icon{font-size:28px;}
.alt-tab-item .at-title{font-size:11px;color:var(--text-dim);max-width:90px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* calendar popup */
#calPopup{padding:14px;min-width:220px;}
.cal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;}
.cal-header strong{color:var(--text-bright);}
.cal-header button{width:28px;height:28px;border-radius:6px;display:flex;align-items:center;
  justify-content:center;border:1px solid var(--border);color:var(--text-dim);font-size:14px;
  transition:all .15s;}
.cal-header button:hover{border-color:var(--cyan);color:var(--text-bright);}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px;font-size:11px;text-align:center;}
.cal-day-name{color:var(--text-dim);padding:2px;}
.cal-day{padding:4px 2px;border-radius:4px;cursor:default;}
.cal-day.today{background:var(--cyan);color:#0a0e14;font-weight:700;border-radius:50%;aspect-ratio:1;
  display:flex;align-items:center;justify-content:center;}
.cal-day.other-month{color:var(--text-dim);opacity:.4;}

/* notification center */
#notifCenter{position:fixed;right:8px;bottom:calc(var(--taskbar-h) + 8px);z-index:650;
  width:320px;max-height:400px;overflow-y:auto;background:var(--bg2);
  border:1px solid var(--border);border-radius:12px;
  box-shadow:0 16px 48px rgba(0,0,0,.5);padding:12px;animation:slideUp .2s ease;}
#notifCenter.hidden{display:none;}
.nc-title{font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-dim);margin-bottom:10px;display:flex;justify-content:space-between;align-items:center;}
.nc-empty{text-align:center;padding:20px;color:var(--text-dim);font-size:12px;}
.nc-item{display:flex;gap:8px;padding:8px;border-radius:8px;margin-bottom:6px;
  border:1px solid var(--border);background:rgba(255,255,255,.01);}
.nc-item .nc-icon{font-size:16px;flex-shrink:0;}
.nc-item .nc-text{flex:1;font-size:11.5px;color:var(--text);}
.nc-item .nc-time{font-size:10px;color:var(--text-dim);flex-shrink:0;}
.notif-badge{position:absolute;top:-2px;right:-2px;width:8px;height:8px;
  border-radius:50%;background:var(--red);}