.system-feedback-region {
  position: fixed;
  z-index: 2147483000;
  top: max(12px, calc(env(safe-area-inset-top, 0px) + 8px));
  right: max(12px, calc(env(safe-area-inset-right, 0px) + 8px));
  width: min(430px, calc(100vw - 24px));
  max-height: min(72dvh, 660px);
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  overflow: visible;
  pointer-events: none;
  contain: layout style;
}

body.has-fixed-topbar .system-feedback-region {
  top: calc(var(--fixed-topbar-height, 60px) + max(12px, env(safe-area-inset-top, 0px) + 8px));
}

.system-feedback {
  --feedback-accent: var(--feedback-info);
  --feedback-accent-soft: var(--feedback-info-soft);
  --feedback-accent-border: var(--feedback-info-border);
  position: relative;
  min-width: 0;
  width: 100%;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 32px;
  align-items: center;
  gap: 10px;
  padding: var(--space-3);
  border: 1px solid var(--feedback-accent-border);
  border-radius: var(--radius-card);
  color: var(--feedback-text);
  background: rgba(255, 255, 255, .995);
  box-shadow: var(--feedback-shadow);
  line-height: 1.45;
  pointer-events: auto;
  opacity: 0;
  transform: translate3d(10px, 0, 0);
  transition: opacity .18s ease, transform .18s ease;
  overflow: hidden;
  isolation: isolate;
  contain: layout paint style;
}

.system-feedback.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.system-feedback.is-leaving {
  opacity: 0;
  transform: translate3d(10px, 0, 0);
  pointer-events: none;
}

.system-feedback-success { --feedback-accent: var(--feedback-success); --feedback-accent-soft: var(--feedback-success-soft); --feedback-accent-border: var(--feedback-success-border); }
.system-feedback-info { --feedback-accent: var(--feedback-info); --feedback-accent-soft: var(--feedback-info-soft); --feedback-accent-border: var(--feedback-info-border); }
.system-feedback-warning { --feedback-accent: var(--feedback-warning); --feedback-accent-soft: var(--feedback-warning-soft); --feedback-accent-border: var(--feedback-warning-border); }
.system-feedback-danger { --feedback-accent: var(--feedback-danger); --feedback-accent-soft: var(--feedback-danger-soft); --feedback-accent-border: var(--feedback-danger-border); }

.system-feedback-icon {
  width: 34px;
  height: 34px;
  min-width: 34px;
  min-height: 34px;
  display: grid;
  place-items: center;
  align-self: center;
  justify-self: center;
  border-radius: 11px;
  color: var(--feedback-accent);
  background: var(--feedback-accent-soft);
  font-size: 0;
  line-height: 1;
  overflow: visible;
}

.system-feedback-icon > .ui-icon.system-feedback-icon-svg,
.system-feedback-close > .ui-icon.system-feedback-icon-svg {
  position: static !important;
  inset: auto !important;
  display: block !important;
  flex: 0 0 auto !important;
  margin: 0 !important;
  padding: 0 !important;
  visibility: visible !important;
  opacity: 1 !important;
  color: inherit !important;
  fill: none !important;
  stroke: currentColor !important;
  transform: none !important;
  filter: none !important;
  overflow: visible !important;
  pointer-events: none !important;
}

.system-feedback-icon > .ui-icon.system-feedback-icon-svg {
  width: 19px !important;
  height: 19px !important;
  min-width: 19px !important;
  min-height: 19px !important;
}

.system-feedback-icon > .ui-icon.system-feedback-icon-svg *,
.system-feedback-close > .ui-icon.system-feedback-icon-svg * {
  fill: none !important;
  stroke: currentColor !important;
  vector-effect: non-scaling-stroke;
}

.system-feedback-content {
  min-width: 0;
  max-height: min(42dvh, 250px);
  align-self: center;
  display: block;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  text-decoration: none;
  color: inherit;
  text-align: left;
}

.system-feedback-action:hover,
.system-feedback-action:focus-visible {
  color: inherit;
  text-decoration: none;
  outline: none;
}

.system-feedback-title,
.system-feedback-message {
  display: block;
  margin: 0;
  color: inherit;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
  text-align: left;
}

.system-feedback-title {
  font-size: var(--font-body-sm);
  font-weight: 800;
  line-height: 1.35;
}

.system-feedback-message {
  font-size: var(--font-sm);
  font-weight: 700;
  line-height: 1.45;
}

.system-feedback-title + .system-feedback-message {
  margin-top: 3px;
  color: var(--feedback-muted);
  font-size: 12.5px;
  font-weight: 650;
}

.system-feedback-close {
  width: 32px;
  height: 32px;
  min-width: 32px;
  min-height: 32px;
  display: grid;
  place-items: center;
  align-self: center;
  justify-self: center;
  padding: 0;
  border: 0;
  border-radius: 10px;
  color: var(--feedback-muted);
  background: transparent;
  cursor: pointer;
  touch-action: manipulation;
}

.system-feedback-close:hover,
.system-feedback-close:focus-visible {
  color: var(--feedback-accent);
  background: var(--feedback-accent-soft);
  outline: none;
}

.system-feedback-close > .ui-icon.system-feedback-icon-svg {
  width: 17px !important;
  height: 17px !important;
  min-width: 17px !important;
  min-height: 17px !important;
}

@media (max-width: 740px) {
  .system-feedback-region {
    top: calc(var(--fixed-topbar-height, 0px) + max(10px, env(safe-area-inset-top, 0px) + 6px));
    right: max(10px, calc(env(safe-area-inset-right, 0px) + 6px));
    left: max(10px, calc(env(safe-area-inset-left, 0px) + 6px));
    width: auto;
    max-height: calc(100dvh - var(--fixed-topbar-height, 0px) - 20px);
  }
  .system-feedback {
    grid-template-columns: 32px minmax(0, 1fr) 30px;
    align-items: center;
    gap: var(--space-2);
    min-height: 54px;
    padding: 10px;
    border-radius: 14px;
  }
  .system-feedback-icon {
    width: 32px;
    height: 32px;
    min-width: 32px;
    min-height: 32px;
  }
  .system-feedback-title { font-size: var(--font-sm); }
  .system-feedback-message { font-size: 12.5px; }
}

@media (prefers-reduced-motion: reduce) {
  .system-feedback { transition: opacity .12s linear; transform: none; }
}

@media print {
  .system-feedback-region { display: none !important; }
}