.task-center-lifecycle-task {
  position: relative;
  display: grid;
  gap: 10px;
  overflow: hidden;
  padding: 15px 16px 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--stroke));
  border-radius: 17px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--surface-soft) 92%, #304358), var(--surface-card));
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, white 4%, transparent),
    0 8px 20px rgba(3, 12, 20, 0.1);
}

.task-center-lifecycle-task::before {
  position: absolute;
  inset: 14px auto 14px 0;
  width: 3px;
  border-radius: 0 999px 999px 0;
  background: color-mix(in srgb, var(--muted) 42%, transparent);
  content: '';
}

.task-center-lifecycle-task:has(.task-center-status-unseen)::before {
  background: #7ea5ff;
}

.task-center-lifecycle-task:has(.task-center-status-seen)::before {
  background: var(--accent);
}

.task-center-lifecycle-task:has(.task-center-status-work)::before {
  background: var(--warning);
}

.task-center-lifecycle-task:has(.task-center-status-review)::before {
  background: #a991ff;
}

.task-center-lifecycle-task.busy {
  opacity: 0.72;
}

.task-center-lifecycle-head,
.task-center-lifecycle-tools,
.task-center-lifecycle-meta,
.task-center-comment-row,
.task-center-event,
.task-center-event-meta {
  display: flex;
  align-items: center;
}

.task-center-lifecycle-head {
  justify-content: space-between;
  gap: 12px;
}

.task-center-lifecycle-copy {
  display: flex;
  flex: 1 1 300px;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px 10px;
  min-width: 0;
}

.task-center-lifecycle-copy strong {
  font-size: 18px;
  line-height: 1.22;
  overflow-wrap: anywhere;
}

.task-center-lifecycle-note {
  padding-left: 1px;
  color: var(--text);
  font-size: 14px;
  line-height: 1.35;
}

.task-center-lifecycle-meta {
  flex-wrap: wrap;
  gap: 4px 14px;
  color: var(--muted);
  font-size: 12px;
}

.task-center-lifecycle-task--outgoing .task-center-lifecycle-meta {
  padding-top: 2px;
}

.task-center-lifecycle-tools {
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 6px;
}

.task-center-lifecycle-tools .action-chip {
  min-height: 32px;
  padding: 6px 10px;
}

.task-center-date-chip,
.task-center-due {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 11px;
  border: 1px solid color-mix(in srgb, var(--text) 18%, var(--stroke));
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 7%, var(--surface-soft));
  color: color-mix(in srgb, var(--text) 82%, var(--muted));
  box-shadow: inset 0 1px 0 color-mix(in srgb, white 4%, transparent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.task-center-created {
  color: color-mix(in srgb, var(--text) 68%, var(--muted));
}

.task-center-due.today {
  border-color: color-mix(in srgb, var(--warning) 58%, var(--stroke));
  background: color-mix(in srgb, var(--warning) 16%, var(--surface-soft));
  color: color-mix(in srgb, var(--warning) 84%, var(--text));
}

.task-center-due.overdue {
  border-color: color-mix(in srgb, var(--danger) 58%, var(--stroke));
  background: color-mix(in srgb, var(--danger) 16%, var(--surface-soft));
  color: color-mix(in srgb, var(--danger) 84%, var(--text));
}

.task-center-lifecycle-task:has(.task-center-due.overdue) {
  border-color: color-mix(in srgb, var(--danger) 38%, rgba(93, 125, 148, 0.28));
}

.task-center-lifecycle-tools > .chip,
.task-center-lifecycle-tools > .action-chip,
.task-center-history-toggle {
  min-height: 32px;
  padding: 6px 11px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.01em;
}

.task-center-lifecycle-tools .action-chip.danger {
  border-color: rgba(255, 132, 132, 0.34);
  background: rgba(139, 48, 52, 0.12);
  color: #ffb0a8;
}

.task-center-history-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-width: 45px;
  border: 1px solid color-mix(in srgb, var(--text) 16%, var(--stroke));
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 6%, var(--surface-soft));
  color: color-mix(in srgb, var(--text) 72%, var(--muted));
  cursor: pointer;
  transition: border-color 150ms ease, background 150ms ease, color 150ms ease;
}

.task-center-history-toggle:hover,
.task-center-history-toggle[aria-expanded="true"] {
  border-color: color-mix(in srgb, var(--accent) 34%, var(--stroke));
  background: color-mix(in srgb, var(--accent) 10%, var(--surface-soft));
  color: var(--text);
}

.task-center-history-chevron {
  font-size: 14px;
  line-height: 1;
  transition: transform 150ms ease;
}

.task-center-history-toggle[aria-expanded="true"] .task-center-history-chevron {
  transform: rotate(180deg);
}

.task-center-task-history-body,
.task-center-events {
  display: grid;
  gap: 8px;
}

.task-center-task-history-body {
  border-top: 1px solid rgba(130, 154, 176, 0.16);
  padding-top: 12px;
}

.task-center-task-history-body[hidden] {
  display: none;
}

.task-center-event {
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(15, 25, 35, 0.34);
}

.task-center-event-main {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.task-center-event-main strong {
  font-size: 13px;
}

.task-center-event-main span,
.task-center-event-meta {
  color: var(--muted);
  font-size: 12px;
}

.task-center-event-meta {
  flex: 0 0 auto;
  gap: 10px;
}

.task-center-comment-row {
  gap: 8px;
}

.task-center-comment-row input {
  flex: 1 1 auto;
  min-width: 0;
  border: 1px solid rgba(104, 132, 153, 0.34);
  border-radius: 12px;
  background: rgba(29, 40, 52, 0.72);
  color: var(--text);
  padding: 11px 13px;
}

.chip.task-center-status-new {
  border-color: rgba(120, 160, 222, 0.35);
  color: #b8d2ff;
}

.chip.task-center-status-unseen {
  border: 1px solid color-mix(in srgb, #8daeff 46%, var(--stroke));
  background: color-mix(in srgb, #6f91ff 20%, var(--surface-soft));
  color: #d7e3ff;
  box-shadow: inset 0 1px 0 rgba(222, 233, 255, 0.07);
}

.chip.task-center-status-seen {
  border: 1px solid color-mix(in srgb, var(--accent) 46%, var(--stroke));
  background: color-mix(in srgb, var(--accent) 18%, var(--surface-soft));
  color: color-mix(in srgb, var(--accent) 70%, var(--text));
  box-shadow: inset 0 1px 0 color-mix(in srgb, white 5%, transparent);
}

.task-center-lifecycle-copy .task-center-task-ref {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  width: fit-content;
  min-height: 32px;
  padding: 6px 11px;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--stroke));
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 13%, var(--surface-soft));
  color: color-mix(in srgb, var(--accent) 82%, var(--text));
  box-shadow: inset 0 1px 0 color-mix(in srgb, white 5%, transparent);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.task-center-task-dialog {
  width: min(560px, calc(100vw - 28px));
  max-width: none;
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--stroke));
  border-radius: 20px;
  background: var(--surface-card);
  color: var(--text);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.48);
}

.task-center-task-dialog::backdrop {
  background: rgba(2, 8, 14, 0.76);
  backdrop-filter: blur(4px);
}

.task-center-task-dialog-shell {
  display: grid;
  gap: 16px;
  padding: 20px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--surface-soft) 94%, #304358), var(--surface-card));
}

.task-center-task-dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.task-center-task-dialog-head h3 {
  margin: 0;
  font-size: 21px;
}

.task-center-task-dialog-head p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.task-center-task-dialog-head > button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border: 1px solid var(--stroke);
  border-radius: 50%;
  background: var(--surface-soft);
  color: var(--muted);
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
}

.task-center-task-dialog-field {
  display: grid;
  gap: 7px;
}

.task-center-task-dialog-field > span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.task-center-task-dialog-field input,
.task-center-task-dialog-field textarea {
  width: 100%;
  border: 1px solid color-mix(in srgb, var(--accent) 16%, var(--stroke));
  border-radius: 12px;
  outline: none;
  background: color-mix(in srgb, var(--surface-soft) 88%, #101a25);
  color: var(--text);
  padding: 11px 13px;
  font: inherit;
  resize: vertical;
}

.task-center-task-dialog-field input:focus,
.task-center-task-dialog-field textarea:focus {
  border-color: color-mix(in srgb, var(--accent) 62%, var(--stroke));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}

.task-center-task-dialog-task {
  padding: 13px 14px;
  border: 1px solid color-mix(in srgb, var(--danger) 24%, var(--stroke));
  border-radius: 12px;
  background: color-mix(in srgb, var(--danger) 8%, var(--surface-soft));
  font-weight: 800;
}

.task-center-task-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding-top: 2px;
}

@media (max-width: 720px) {
  .task-center-lifecycle-task {
    padding: 13px;
  }

  .task-center-lifecycle-head,
  .task-center-event,
  .task-center-comment-row {
    align-items: stretch;
    flex-direction: column;
  }

  .task-center-lifecycle-tools {
    justify-content: flex-start;
  }

  .task-center-lifecycle-copy {
    flex-basis: auto;
  }

  .task-center-event-meta {
    justify-content: space-between;
  }

  .task-center-task-dialog-shell {
    padding: 17px;
  }

  .task-center-task-dialog-actions {
    justify-content: stretch;
  }

  .task-center-task-dialog-actions .action-chip {
    flex: 1 1 0;
  }
}