.task-manager-toggle {
    display: flex;
    align-items: center;
    gap: 11px;
    width: 100%;
    padding: 9px 14px;
    border: 0;
    border-radius: var(--radius);
    background: transparent;
    color: var(--text-secondary);
    font: 500 13px/normal "Inter", sans-serif;
    text-align: left;
    cursor: pointer;
    transition: background 150ms, color 150ms;
}
.task-manager-toggle:hover, .task-manager-toggle[aria-expanded=true] { background: var(--bg-hover); color: var(--text-primary); }
.task-manager-toggle > i { width: 16px; text-align: center; font-size: 13px; opacity: .6; }
.task-manager-badge { flex-shrink: 0; min-width: 20px; padding: 2px 5px; margin-left: auto; border: 1px solid var(--border-light); border-radius: 6px; color: var(--text-primary); font-size: 10px; text-align: center; font-variant-numeric: tabular-nums; }
.task-manager-toggle [hidden], .task-manager-dialog [hidden] { display: none !important; }
.task-manager-dialog {
    position: fixed;
    inset: 0;
    width: min(580px, calc(100vw - 24px));
    height: min(660px, calc(100dvh - 32px));
    max-width: none;
    max-height: none;
    padding: 0;
    margin: auto;
    overflow: hidden;
    border: 1px solid var(--border-light);
    border-radius: 14px;
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: 0 24px 80px #0009;
    font: inherit;
}
.task-manager-dialog[open] { display: flex; flex-direction: column; animation: task-manager-in 220ms cubic-bezier(.2,.75,.2,1); }
.task-manager-dialog:focus { outline: none; }
.task-manager-dialog::backdrop { background: #0009; animation: task-manager-backdrop-in 180ms ease-out; }
.task-manager-dialog.is-closing { animation: task-manager-out 180ms ease-in forwards; pointer-events: none; }
.task-manager-dialog.is-closing::backdrop { animation: task-manager-backdrop-out 180ms ease-in forwards; }
.task-manager-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 24px 20px; border-bottom: 1px solid var(--border); }
.task-manager-header h2 { margin: 0; font-size: 18px; font-weight: 600; line-height: 1.4; }
.task-manager-summary { margin-top: 5px; color: var(--text-muted); font-size: 12px; line-height: 1.5; }
.task-manager-close { display: grid; place-items: center; flex: 0 0 32px; width: 32px; height: 32px; border: 1px solid var(--border); border-radius: 8px; background: transparent; color: var(--text-secondary); cursor: pointer; }
.task-manager-close span { font: 24px/1 "Inter", sans-serif; }
.task-manager-close:hover { background: var(--bg-hover); color: var(--text-primary); }
.task-manager-body { flex: 1; min-height: 0; padding: 22px 24px; overflow: auto; overscroll-behavior: contain; scrollbar-width: auto !important; scrollbar-gutter: stable; scrollbar-color: var(--border-light) transparent; }
.task-manager-body::-webkit-scrollbar { display: block !important; width: 8px !important; }
.task-manager-body::-webkit-scrollbar-track { background: transparent; }
.task-manager-body::-webkit-scrollbar-thumb { border: 2px solid var(--bg-card); border-radius: 8px; background: var(--border-light); }
.task-manager-body > section + section { margin-top: 24px; }
.task-manager-body > section > h3 { margin: 0 0 10px; color: var(--text-muted); font-size: 11px; font-weight: 500; }
.task-manager-list { display: flex; flex-direction: column; gap: 10px; list-style: none; }
.task-manager-task { padding: 15px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg-dark); }
.task-manager-task-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.task-manager-task h4 { min-width: 0; margin: 0; font-size: 12px; font-weight: 500; line-height: 1.5; overflow-wrap: anywhere; }
.task-manager-state { flex-shrink: 0; color: var(--text-secondary); font-size: 10px; line-height: 1.5; }
.task-manager-task[data-state=stopping] .task-manager-state, .task-manager-task[data-state=queued] .task-manager-state { color: var(--yellow); }
.task-manager-task[data-state=completed] .task-manager-state { color: var(--green); }
.task-manager-task[data-state=failed] .task-manager-state { color: var(--red); }
.task-manager-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 5px 12px; margin-top: 8px; color: var(--text-muted); font-size: 10px; line-height: 1.5; font-variant-numeric: tabular-nums; }
.task-manager-progress { height: 3px; margin-top: 10px; overflow: hidden; border-radius: 4px; background: var(--border-light); }
.task-manager-progress > span { display: block; height: 100%; border-radius: inherit; background: var(--text-secondary); transition: width 350ms ease; }
.task-manager-progress.is-indeterminate > span { animation: task-manager-progress 1500ms ease-in-out infinite; }
.task-manager-task[data-state=completed] .task-manager-progress > span { background: var(--green); }
.task-manager-actions { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-top: 13px; }
.task-manager-button, .bulk-progress-cancel { padding: 7px 10px; border: 1px solid var(--border-light); border-radius: 7px; background: transparent; color: var(--text-secondary); font: 500 11px/1.4 "Inter", sans-serif; cursor: pointer; transition: background 150ms, color 150ms; }
.task-manager-button:hover:not(:disabled), .bulk-progress-cancel:hover:not(:disabled) { background: var(--bg-hover); color: var(--text-primary); }
.task-manager-button:disabled, .bulk-progress-cancel:disabled { opacity: .5; cursor: default; }
.task-manager-stop { margin-left: auto; }
.task-manager-stop:hover:not(:disabled) { color: var(--red); }
.task-manager-error, .task-manager-stop-error { color: var(--red); font-size: 11px; line-height: 1.6; overflow-wrap: anywhere; }
.task-manager-error { padding: 12px; margin-bottom: 16px; border: 1px solid var(--border-light); border-radius: 8px; }
.task-manager-stop-error { margin-top: 10px; }
.task-manager-loading { padding: 32px 0; color: var(--text-muted); font-size: 12px; text-align: center; }
.task-manager-empty { padding: 70px 12px; text-align: center; }
.task-manager-empty > i { display: block; margin-bottom: 18px; color: var(--text-muted); font-size: 25px; }
.task-manager-empty h3 { margin: 0; font-size: 14px; font-weight: 500; }
.task-manager-empty p { max-width: 320px; margin: 9px auto 0; color: var(--text-muted); font-size: 12px; line-height: 1.7; }
.task-manager-footer { display: flex; align-items: center; gap: 20px; justify-content: space-between; padding: 16px 24px; border-top: 1px solid var(--border); }
.task-manager-footer p { max-width: 340px; color: var(--text-muted); font-size: 10px; line-height: 1.6; }
.task-manager-footer button { flex-shrink: 0; }
.task-manager-toggle:focus-visible, .task-manager-dialog button:focus-visible, .bulk-progress-cancel:focus-visible { outline: 2px solid var(--text-muted); outline-offset: 3px; }
@keyframes task-manager-in { from { opacity: 0; transform: translateY(8px) scale(.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes task-manager-out { to { opacity: 0; transform: translateY(6px) scale(.98); } }
@keyframes task-manager-backdrop-in { from { background: #0000; } to { background: #0009; } }
@keyframes task-manager-backdrop-out { to { background: #0000; } }
@keyframes task-manager-progress { 0% { transform: translateX(-100%); } 100% { transform: translateX(390%); } }
@media (max-width: 480px) {
    .task-manager-header { padding: 18px 16px; }
    .task-manager-body { padding: 18px 16px; }
    .task-manager-footer { padding: 14px 16px; gap: 12px; }
    .task-manager-task { padding: 12px; }
    .task-manager-task-heading { flex-wrap: wrap; gap: 4px 10px; }
}
@media (prefers-reduced-motion: reduce) {
    .task-manager-dialog[open], .task-manager-dialog.is-closing, .task-manager-dialog::backdrop, .task-manager-dialog.is-closing::backdrop, .task-manager-progress.is-indeterminate > span { animation: none; }
    .task-manager-progress > span { transition: none; }
}