/* === Popup Overlay === */
#popup {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(10, 12, 24, 0.75); /* halbtransparentes Overlay */
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.35s ease;
  z-index: 9999;
}

#popup.show {
  display: flex;
  opacity: 1;
}

/* === Popup Card === */
#popup .popup-content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;

  background: #2a2e44;
  color: #e6ecff;
  border-radius: 14px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
  max-width: 380px;
  width: 90%;
  min-height: 100px;           /* stabile Höhe */
  transform: translateY(20px) scale(0.97);
  opacity: 0;
  transition: all 0.35s ease;
  border: 1px solid rgba(77, 184, 255, 0.2);
  padding: 0.9rem 1.6rem 1.1rem; /* leicht asymmetrisch für optische Balance */
}

#popup.show .popup-content {
  transform: translateY(0) scale(1);
  opacity: 1;
}

/* === Nachricht === */
#popup-message {
  font-size: 1.2rem;
  color: #c7cde8;
  line-height: 1.4;
  letter-spacing: 0.2px;
  margin: 0;
  text-align: center;
}

/* === Close Button (komplett ohne Box, nur Symbol) === */
#popup-close {
  position: absolute;
  top: 0.4rem;
  right: 0.8rem;

  /* Optik */
  color: #aab4d6;
  font-size: 1.4rem;
  font-weight: 600;

  /* Box & Verhalten */
  background: none;
  border: none;
  outline: none;
  box-shadow: none;
  appearance: none;

  /* Dimensionen */
  padding: 0;
  margin: 0;
  line-height: 1;
  height: auto;
  width: auto;

  /* Cursor & Transition */
  cursor: pointer;
  transform-origin: center;
  transition: color 0.25s ease, transform 0.25s ease;
}

#popup-close:hover {
  color: #4db8ff;
  transform: scale(1.2);
}

#popup-close:focus {
  outline: none;
  box-shadow: none;
}


/* === Glowing Border (dezent wie deine Karten) === */
#popup .popup-content::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 14px;
  border: 1px solid rgba(77, 184, 255, 0.15);
  pointer-events: none;
  box-shadow: 0 0 12px rgba(77, 184, 255, 0.1);
  opacity: 0;
  transition: opacity 0.4s ease;
}

#popup.show .popup-content::before {
  opacity: 1;
}

/* === Popup im Fehlerfall (größer + auffälliger) === */
#popup.error .popup-content {
  background: #442a2a;              /* dunkler Rotton */
  border-color: rgba(255, 77, 77, 0.4);
  box-shadow: 0 0 25px rgba(255, 77, 77, 0.2);
  max-width: 480px;                 /* breiter */
  min-height: 140px;                /* höher */
  padding: 1.4rem 2rem;             /* etwas mehr Platz */
}

#popup.error #popup-message {
  color: #ffbaba;
  font-size: 1.25rem;
  line-height: 1.5;
}