.ep-undo-feedback {
  position: fixed;
  z-index: 180;
  left: 50%;
  bottom: max(24px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 14px;
  width: max-content;
  max-width: min(560px, calc(100vw - 32px));
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 16px;
  background: #263750;
  color: #fff;
  box-shadow: var(--ds-shadow-3);
  font: 500 14px/1.45 system-ui, sans-serif;
  animation: ep-undo-arrive 180ms cubic-bezier(.2, .8, .2, 1);
}
.ep-undo-feedback[hidden], .ep-undo-feedback [hidden] { display: none !important; }
.ep-arsenal-picker > .ep-undo-feedback {
  position: sticky;
  left: auto;
  bottom: 12px;
  transform: none;
  flex-shrink: 0;
  align-self: center;
  width: 100%;
  max-width: 100%;
  margin: 8px 0 12px;
}
.ep-undo-feedback__countdown {
  display: grid;
  place-items: center;
  flex: 0 0 26px;
  height: 26px;
  border: 1px solid rgba(217, 231, 255, .55);
  border-radius: 50%;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: #d9e7ff;
}
.ep-undo-feedback__message { min-width: 0; overflow-wrap: anywhere; }
.ep-undo-feedback button {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 6px 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #b8d9ff;
  cursor: pointer;
  font: inherit;
  font-weight: 650;
}
.ep-undo-feedback button:hover { background: rgba(255, 255, 255, .1); }
.ep-undo-feedback button:focus-visible { outline: 2px solid #d0e6ff; outline-offset: 2px; }
.ep-undo-feedback__dismiss { font-size: 23px !important; font-weight: 400 !important; }
.ep-undo-feedback[data-phase="waiting"]::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 0;
  height: 2px;
  border-radius: 4px;
  background: linear-gradient(to right, #b8d9ff var(--ep-undo-remaining), transparent var(--ep-undo-remaining));
}
@keyframes ep-undo-arrive {
  from { opacity: 0; translate: 0 8px; }
  to { opacity: 1; translate: 0 0; }
}
@media (max-width: 600px) {
  .ep-undo-feedback { bottom: max(16px, env(safe-area-inset-bottom)); gap: 10px; padding: 12px 14px; }
}
@media (prefers-reduced-motion: reduce) {
  .ep-undo-feedback { animation: none; }
}