/* Starfield & Blur Overlay */
#starfield {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}

.blur-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backdrop-filter: blur(3px);
  background: radial-gradient(
    ellipse at center,
    rgba(20, 20, 40, 0.4) 0%,
    rgba(5, 5, 15, 0.8) 100%
  );
  z-index: -1;
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  background: linear-gradient(135deg, #0a0a1a 0%, #1a0a2a 50%, #0a1a2a 100%);
  color: #fff;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Floating Particles */
.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
    opacity: 0.1;
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
    opacity: 0.3;
  }
}

/* Login Container */
.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
  position: relative;
}

/* Login Box */
.login-box {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 60px 40px;
  border-radius: 24px;
  text-align: center;
  max-width: 450px;
  width: 100%;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  animation: slideUp 0.8s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Glass effect overlay */
.login-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
}

.login-box::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 100%;
  background: linear-gradient(
    180deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
}

/* Logo Animation */
.login-logo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 30px;
  position: relative;
  box-shadow: 0 10px 30px rgba(255, 145, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  object-fit: cover;
  display: block;
}

/* Heading */
.login-box h1 {
  font-size: 32px;
  font-weight: 700;
  background: linear-gradient(135deg, #ff9100, #ffc107, #ff5722);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 15px;
  animation: gradientShift 3s ease-in-out infinite;
}

@keyframes gradientShift {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.login-box p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 40px;
  font-size: 16px;
  font-weight: 300;
  letter-spacing: 0.5px;
}

/* Button */
.btn {
  padding: 18px 40px;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: inline-block;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.btn-primary {
  background: linear-gradient(135deg, #ff9100, #ff5722);
  color: white;
  box-shadow: 0 8px 25px rgba(255, 145, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  width: 100%;
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.6s;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 35px rgba(255, 145, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-primary:active {
  transform: translateY(-1px) scale(0.98);
}

/* Discord Icon */
.discord-icon {
  margin-right: 12px;
  font-size: 20px;
  vertical-align: middle;
}

/* Responsive */
@media (max-width: 480px) {
  .login-box {
    padding: 40px 20px;
    margin: 20px;
    border-radius: 20px;
  }

  .login-box h1 {
    font-size: 28px;
  }

  .login-logo {
    width: 80px;
    height: 80px;
  }

  .btn-primary {
    padding: 16px 30px;
    font-size: 14px;
  }
}

/* Loading Animation */
.btn.loading {
  pointer-events: none;
  position: relative;
}

.btn.loading::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

@keyframes spin {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

.btn.loading span {
  opacity: 0;
}