.popup-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay-medium);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
  z-index: 12000;
}

.popup-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.popup-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.98);
  width: min(520px, calc(100% - 24px));
  width: auto;
  min-width: 340px;
  max-width: 720px;
  height: auto;
  border-radius: 14px;
  background: var(--panel);
  border: 1px solid var(--border-subtle-4);
  box-shadow: var(--shadow-modal);
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease, transform 200ms ease;
  z-index: 12010;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: var(--text);
}

.popup-modal.active {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

.popup-close-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
}

.popup-container {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.popup-header {
  padding: 14px 18px 10px;
  border-bottom: 1px solid var(--border-subtle);
}

.popup-header h2 {
  margin: 0;
  font-size: 1.1rem;
}

.popup-body {
  padding: 12px 18px 16px;
  overflow-y: auto;
  font-size: 0.9rem;
  color: var(--text-muted-2);
}

.popup-footer {
  padding: 10px 18px 12px;
  border-top: 1px solid var(--border-subtle);
  background: var(--panel-3);
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  flex-shrink: 0;
}

.popup-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border-soft-3);
  background: var(--panel-4);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  letter-spacing: 0.03em;
  transition: background 150ms ease, border-color 150ms ease, transform 100ms ease, box-shadow 120ms ease;
}

.popup-btn:hover {
  background: var(--panel);
  border-color: var(--border-strong-3);
}

.popup-btn-primary {
  background: var(--accent-soft-bg);
  border-color: var(--accent-soft);
}

.popup-btn-primary:hover {
  background: var(--border-subtle);
  border-color: var(--border-strong-3);
}

.popup-btn-danger {
  background: var(--danger-bg);
  border-color: var(--danger-border);
}

.popup-btn-danger:hover {
  background: var(--danger-bg-hover);
  border-color: var(--danger-border-hover);
}

.popup-btn-ghost {
  background: transparent;
  border-color: transparent;
}

html[data-reduced-motion="true"] .popup-overlay,
html[data-reduced-motion="true"] .popup-modal {
  transition-duration: 0.01ms !important;
}

#popup-modal iframe {
  min-width: 450px !important;
  max-height: 450px !important;
}