#gv-confirm-overlay {
  position: fixed;
  inset: 0;
  z-index: 9990;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(15, 23, 42, .55);
  backdrop-filter: blur(4px);
  animation: gvConfirmFadeIn .18s ease-out;
}

#gv-confirm-overlay.gv-confirm-closing {
  animation: gvConfirmFadeOut .14s ease-in forwards;
}

#gv-confirm-overlay.gv-confirm-closing .gv-confirm-box {
  animation: gvConfirmBoxOut .14s ease-in forwards;
}

.gv-confirm-box {
  width: 100%;
  max-width: 440px;
  overflow: hidden;
  background: var(--ui-surface-elevated, #fff);
  border: 1px solid var(--ui-border, #e2e8f0);
  border-radius: var(--ui-radius-card, 18px);
  box-shadow: var(--ui-shadow-overlay, 0 25px 60px -15px rgba(15, 23, 42, .45));
  animation: gvConfirmBoxIn .24s cubic-bezier(.16, 1, .3, 1);
}

.gv-confirm-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 22px 22px 0;
}

.gv-confirm-icon {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
}

.gv-confirm-icon svg { width: 22px; height: 22px; }

.gv-confirm-title {
  margin: 0;
  color: var(--ui-text-primary, #0f172a);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
}

.gv-confirm-body {
  padding: 10px 22px 0 80px;
  color: var(--ui-text-secondary, #475569);
  font-size: 14px;
  line-height: 1.55;
}

.gv-confirm-body p { margin: 0; }
.gv-confirm-body p + p { margin-top: 8px; }
.gv-confirm-body:empty { display: none; }

.gv-confirm-foot {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 22px;
}

.gv-confirm-btn {
  min-height: var(--ui-control-height, 40px);
  padding: 10px 18px;
  border: 0;
  border-radius: var(--ui-radius-sm, 10px);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: filter .15s, background .15s;
}

.gv-confirm-btn:focus-visible {
  outline: 2px solid var(--ui-focus, var(--primary-color, #1d4ed8));
  outline-offset: 2px;
}

.gv-confirm-cancel {
  color: var(--ui-text-secondary, #64748b);
  background: var(--ui-surface-subtle, #f1f5f9);
}

.gv-confirm-cancel:hover { background: var(--ui-surface-hover, #e2e8f0); }

.gv-confirm-ok {
  color: var(--ui-on-primary, #fff);
  background: var(--ui-primary, #1d4ed8);
  box-shadow: 0 8px 20px -8px rgba(15, 23, 42, .5);
}

.gv-confirm-ok:hover { filter: brightness(.94); }
.gv-confirm-tone-primary .gv-confirm-icon { color: var(--ui-primary-text, #1d4ed8); background: var(--ui-primary-soft, rgba(29, 78, 216, .12)); }
.gv-confirm-tone-danger .gv-confirm-icon { color: var(--ui-danger, #dc2626); background: var(--ui-danger-soft, rgba(220, 38, 38, .12)); }
.gv-confirm-tone-danger .gv-confirm-ok { color: #fff; background: var(--ui-danger-fill, #dc2626); }
.gv-confirm-tone-warning .gv-confirm-icon { color: var(--ui-warning, #d97706); background: var(--ui-warning-soft, rgba(217, 119, 6, .13)); }
.gv-confirm-tone-warning .gv-confirm-ok { color: #fff; background: var(--ui-warning-fill, #d97706); }
.gv-confirm-tone-success .gv-confirm-icon { color: var(--ui-success, #059669); background: var(--ui-success-soft, rgba(5, 150, 105, .12)); }
.gv-confirm-tone-success .gv-confirm-ok { color: #fff; background: var(--ui-success-fill, #059669); }

@keyframes gvConfirmFadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes gvConfirmFadeOut { from { opacity: 1; } to { opacity: 0; } }
@keyframes gvConfirmBoxIn {
  from { opacity: 0; transform: translateY(12px) scale(.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes gvConfirmBoxOut {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(6px) scale(.98); }
}

@media (max-width: 420px) {
  .gv-confirm-body { padding-left: 22px; }
  .gv-confirm-foot { flex-direction: column-reverse; align-items: stretch; }
  .gv-confirm-btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  #gv-confirm-overlay,
  #gv-confirm-overlay.gv-confirm-closing,
  .gv-confirm-box,
  #gv-confirm-overlay.gv-confirm-closing .gv-confirm-box { animation: none; }
}