.dialog-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.dialog-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.dialog-card {
  position: relative;
  width: 100%;
  max-width: 440px;
  background: var(--dash-card, #050505);
  border: 1px solid var(--dash-border, rgba(255, 255, 255, 0.08));
  border-radius: 20px;
  padding: 28px 28px 24px;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 24px 64px -16px rgba(0, 0, 0, 0.65),
    0 8px 20px -6px rgba(0, 0, 0, 0.4);
  transform: translateY(14px) scale(0.96);
  opacity: 0;
  transition:
    transform 260ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.dialog-overlay.is-open .dialog-card {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.dialog-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
  pointer-events: none;
}

.dialog-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
}

.dialog-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  flex-shrink: 0;
  background: rgba(59, 130, 246, 0.12);
  color: var(--dash-accent, #008eff);
}

.dialog-card[data-tone="danger"] .dialog-icon {
  background: rgba(255, 77, 77, 0.12);
  color: var(--dash-error, #ff4d4d);
}
.dialog-card[data-tone="success"] .dialog-icon {
  background: rgba(0, 204, 136, 0.14);
  color: var(--dash-success, #00cc88);
}
.dialog-card[data-tone="warning"] .dialog-icon {
  background: rgba(245, 158, 11, 0.14);
  color: #f59e0b;
}

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

.dialog-body {
  min-width: 0;
  flex: 1;
}

.dialog-title {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 6px 0;
  color: var(--dash-text-main, #fff);
}

.dialog-message {
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--dash-text-muted, rgba(255, 255, 255, 0.65));
  margin: 0;
}

.dialog-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 22px;
}

.dialog-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 96px;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
  user-select: none;
  background: transparent;
  color: var(--dash-text-main, #fff);
}

.dialog-btn:active {
  filter: brightness(0.92);
}

.dialog-btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--dash-border, rgba(255, 255, 255, 0.12));
  color: var(--dash-text-muted, rgba(255, 255, 255, 0.72));
}
.dialog-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--dash-text-main, #fff);
  border-color: rgba(255, 255, 255, 0.2);
}

.dialog-btn-primary {
  background: var(--dash-accent, #008eff);
  color: #fff;
}
.dialog-btn-primary:hover {
  background: var(--dash-accent-hover, #0077d6);
  box-shadow: 0 6px 18px -6px rgba(0, 142, 255, 0.55);
}

.dialog-btn-danger {
  background: var(--dash-error, #ff4d4d);
  color: #fff;
}
.dialog-btn-danger:hover {
  background: #e63b3b;
  box-shadow: 0 6px 18px -6px rgba(255, 77, 77, 0.55);
}

.dialog-btn:focus-visible {
  outline: 2px solid var(--dash-accent, #008eff);
  outline-offset: 2px;
}

@media (max-width: 480px) {
  .dialog-card {
    padding: 22px 20px 20px;
    border-radius: 18px;
  }
  .dialog-actions {
    flex-direction: column-reverse;
  }
  .dialog-actions .dialog-btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dialog-overlay,
  .dialog-card {
    transition: opacity 160ms ease;
  }
  .dialog-card {
    transform: none !important;
  }
}