/* Modal Fullscreen Glassmorphism */
.login-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  z-index: 9999;
  display: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.login-modal.active {
  display: flex;
  opacity: 1;
  animation: modalFadeIn 0.5s ease forwards;
}

@keyframes modalFadeIn {
  from { opacity: 0; backdrop-filter: blur(0px); }
  to { opacity: 1; backdrop-filter: blur(20px); }
}

.modal-content {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  z-index: 2;
}

#particles-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.modal-text {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 800px;
}

.modal-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: 0.1em;
  background: linear-gradient(135deg, #FFD700 0%, #FFA500 50%, #8B5CF6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
  animation: titleGlow 3s ease-in-out infinite;
}

@keyframes titleGlow {
  0%, 100% { filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.5)); }
  50% { filter: drop-shadow(0 0 40px rgba(255, 215, 0, 0.8)); }
}

.modal-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  margin-bottom: 3rem;
  font-weight: 300;
}

.progress-container {
  width: 100%;
  max-width: 500px;
  margin: 0 auto 2rem;
}

.progress-bar {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #FFD700, #FFA500, #8B5CF6);
  width: 0%;
  animation: progressLoad 3s ease-out forwards;
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.6);
}

@keyframes progressLoad {
  to { width: 88%; }
}

.progress-text {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  margin-top: 1rem;
  font-style: italic;
}

.close-btn {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 4;
}

.close-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg) scale(1.1);
  box-shadow: 0 0 30px rgba(255, 215, 0, 0.5);
}

.close-btn::before,
.close-btn::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 2px;
  background: #FFD700;
}

.close-btn::before {
  transform: rotate(45deg);
}

.close-btn::after {
  transform: rotate(-45deg);
}

@media (max-width: 768px) {
  .modal-title {
    font-size: 2rem;
    letter-spacing: 0.05em;
  }
  
  .close-btn {
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
  }
}