/* Loading Page - Responsive & Theme Compatible */
.loading-page {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.8s ease, visibility 0.8s;
  overflow: hidden;
  background-color: var(--light-bg);
}

.dark-theme .loading-page {
  background-color: var(--dark-bg);
}

.animated-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
  z-index: -1;
  opacity: 0.8;
}

.animated-bg {
  background: linear-gradient(-45deg, #f0f4ff, #e6f0ff, #f0f7ff, #e8f0ff);
}

.dark-theme .animated-bg {
  background: linear-gradient(-45deg, #0f2027, #1a2c38, #203a43, #2c5364);
}

.animated-bg::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
      circle at 30% 30%,
      rgba(61, 99, 221, 0.15) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 70% 70%,
      rgba(61, 99, 221, 0.1) 0%,
      transparent 50%
    );
  animation: float 20s ease-in-out infinite;
}

.loading-page.fade-out {
  opacity: 0;
  visibility: hidden;
}

.loader-container {
  position: relative;
  width: 200px;
  height: 200px;
  margin-bottom: 30px;
}

.loader {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 4px solid transparent;
  border-radius: 50%;
  animation: spin 1.5s linear infinite;
}

.loader:nth-child(1) {
  border-top: 4px solid var(--primary-color);
  box-shadow: 0 0 15px rgba(61, 99, 221, 0.3);
}

.loader:nth-child(2) {
  border: 4px solid transparent;
  border-bottom: 4px solid var(--primary-light);
  animation: spin-reverse 1.5s linear infinite;
  box-shadow: 0 0 10px rgba(106, 134, 230, 0.2);
}

.loader:nth-child(3) {
  width: 80%;
  height: 80%;
  top: 10%;
  left: 10%;
  border: 4px solid transparent;
  border-left: 4px solid var(--primary-dark);
  animation: spin 1s linear infinite;
  box-shadow: 0 0 10px rgba(42, 75, 184, 0.2);
}

.loader:nth-child(4) {
  width: 60%;
  height: 60%;
  top: 20%;
  left: 20%;
  border: 4px solid transparent;
  border-right: 4px solid var(--primary-color);
  animation: spin-reverse 0.8s linear infinite;
  box-shadow: 0 0 10px rgba(61, 99, 221, 0.2);
}

.pulse {
  position: absolute;
  width: 30%;
  height: 30%;
  top: 35%;
  left: 35%;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-light)
  );
  border-radius: 50%;
  animation: pulse 2s infinite;
  box-shadow: 0 0 20px rgba(61, 99, 221, 0.4);
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  font-size: 14px;
  font-weight: bold;
}

.loading-text {
  font-size: 1.5rem;
  margin-top: 20px;
  text-align: center;
  font-weight: 500;
  color: var(--dark-text);
  direction: rtl;
}

.dark-theme .loading-text {
  color: var(--light-text);
}

.loading-dots {
  display: inline-block;
  position: relative;
  width: 40px;
}

.loading-dots:after {
  content: "...";
  position: absolute;
  animation: dots 1.5s steps(4, end) infinite;
  color: var(--dark-text);
}

.dark-theme .loading-dots:after {
  color: var(--light-text);
}

.loading-percentage {
  font-size: 1.2rem;
  margin-top: 10px;
  font-weight: bold;
  direction: ltr;
  color: var(--dark-text);
}

.dark-theme .loading-percentage {
  color: var(--light-text);
}

.progress-container {
  width: 80%;
  max-width: 400px;
  height: 10px;
  background-color: rgba(0, 0, 0, 0.1);
  border-radius: 5px;
  margin-top: 20px;
  overflow: hidden;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.dark-theme .progress-container {
  background-color: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(
    90deg,
    var(--primary-light),
    var(--primary-color),
    var(--primary-dark)
  );
  border-radius: 5px;
  transition: width 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 10px rgba(61, 99, 221, 0.3);
}

.progress-bar::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  animation: shimmer 2s infinite;
}

/* Animations */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes spin-reverse {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(-360deg); }
}

@keyframes pulse {
  0% {
    transform: scale(0.8);
    box-shadow: 0 0 0 0 rgba(61, 99, 221, 0.4);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 15px rgba(61, 99, 221, 0);
  }
  100% {
    transform: scale(0.8);
    box-shadow: 0 0 0 0 rgba(61, 99, 221, 0);
  }
}

@keyframes dots {
  0%, 20% { color: transparent; }
  40% { color: currentColor; }
  60%, 100% { color: transparent; }
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

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

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
  }
  33% {
    transform: translate(30px, -30px) rotate(120deg);
  }
  66% {
    transform: translate(-20px, 20px) rotate(240deg);
  }
}

@media (max-width: 768px) {
  .loader-container {
    width: 150px;
    height: 150px;
  }
  
  .loading-text {
    font-size: 1.2rem;
  }
  
  .pulse {
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .loader-container {
    width: 120px;
    height: 120px;
  }
  
  .loading-text {
    font-size: 1rem;
  }
  
  .loading-percentage {
    font-size: 1rem;
  }
  
  .progress-container {
    width: 90%;
  }
  
  .pulse {
    font-size: 10px;
  }
}

.rtl .loading-text {
  direction: rtl;
}

.rtl .loading-percentage {
  direction: rtl;
}