.taskbar-app[data-label]::before {
 content: attr(data-label);
 position: absolute;
 z-index: 20;
 left: 50%;
 bottom: calc(100% + 9px);
 padding: 5px 9px;
 border: 1px solid rgba(255, 255, 255, 0.12);
 border-radius: 7px;
 color: var(--text);
 background: #24252d;
 box-shadow: 0 6px 18px rgba(0, 0, 0, 0.38);
 font-size: 11px;
 font-weight: 500;
 line-height: 1.2;
 white-space: nowrap;
 opacity: 0;
 visibility: hidden;
 pointer-events: none;
 transform: translate(-50%, 4px);
 transition:
  opacity 0.14s ease,
  transform 0.14s ease,
  visibility 0.14s ease;
}
.taskbar-app[data-label]:hover::before,
.taskbar-app[data-label]:focus-visible::before {
 opacity: 1;
 visibility: visible;
 transform: translate(-50%, 0);
}
.incoming-call-stack {
 position: fixed;
 z-index: 10000;
 right: 22px;
 bottom: 84px;
 display: grid;
 gap: 10px;
 width: min(360px, calc(100vw - 32px));
}
.incoming-call-toast {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 padding: 14px;
 border: 1px solid var(--border);
 border-radius: 14px;
 background: var(--surface-raised);
 color: var(--text);
 box-shadow: 0 12px 40px #0007;
}
.incoming-call-copy {
 display: grid;
 gap: 3px;
 min-width: 0;
}
.incoming-call-copy strong {
 overflow: hidden;
 font-size: 14px;
 text-overflow: ellipsis;
 white-space: nowrap;
}
.incoming-call-copy span {
 color: var(--muted);
 font-size: 12px;
}
.incoming-call-actions {
 display: flex;
 flex: 0 0 auto;
 gap: 7px;
}
.incoming-call-actions button {
 min-height: 34px;
 padding: 0 11px;
 border: 1px solid var(--border);
 border-radius: 9px;
 background: var(--surface-hover);
 font-size: 12px;
}
.incoming-call-actions .incoming-call-accept {
 border-color: var(--accent);
 background: var(--accent);
 color: #fff;
}
.incoming-call-actions button:hover {
 filter: brightness(1.08);
}
.mention-toast {
 display: flex;
 align-items: center;
 gap: 11px;
 width: 100%;
 min-width: 0;
 padding: 12px;
 border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--border));
 border-radius: 13px;
 color: var(--text);
 background: var(--surface-raised);
 box-shadow: 0 12px 40px #0007;
 text-align: left;
 cursor: pointer;
}
.mention-toast:hover {
 border-color: var(--accent);
 background: var(--surface-hover);
}
.mention-toast-icon {
 display: grid;
 flex: 0 0 34px;
 place-items: center;
 width: 34px;
 height: 34px;
 border-radius: 10px;
 color: var(--accent-ink);
 background: var(--accent);
 font-size: 19px;
 font-weight: 750;
}
.mention-toast-copy {
 display: grid;
 gap: 3px;
 min-width: 0;
}
.mention-toast-copy strong,
.mention-toast-copy > span {
 overflow: hidden;
 text-overflow: ellipsis;
 white-space: nowrap;
}
.mention-toast-copy strong {
 font-size: 13px;
}
.mention-toast-copy > span {
 color: var(--muted);
 font-size: 11px;
}