/* Premium Loader & Transition System CSS */

:root {
  --loader-primary-color: #ff6200; /* System Orange */
  --loader-bg-gradient: radial-gradient(circle at center, #1a1b24 0%, #0c0d12 100%);
  --loader-text-color: #ffffff;
  --loader-subtitle-color: #8a8f98;
  --loader-glow-color: rgba(255, 98, 0, 0.15);
  
  /* Query loader variables */
  --query-bg: #1a1b24;
  --query-text: #ffffff;
  --query-border: rgba(255, 98, 0, 0.15);
  --query-shadow: rgba(0, 0, 0, 0.4);
  --query-overlay-bg: rgba(12, 13, 18, 0.55);
}

/* Light Theme Variables Override */
html[data-bs-theme="light"] {
  --loader-bg-gradient: radial-gradient(circle at center, #f4f5f7 0%, #e2e8f0 100%);
  --loader-text-color: #1a1b24;
  --loader-subtitle-color: #64748b;
  --loader-glow-color: rgba(255, 98, 0, 0.1);
  
  /* Query loader variables */
  --query-bg: #ffffff;
  --query-text: #1a1b24;
  --query-border: rgba(0, 0, 0, 0.08);
  --query-shadow: rgba(0, 0, 0, 0.15);
  --query-overlay-bg: rgba(244, 245, 247, 0.6);
}

/* Fullscreen Overlay */
.premium-loader-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 999999;
  background: var(--loader-bg-gradient);
  font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  overflow: hidden;
}

.loader-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backdrop-filter: blur(10px);
  background: rgba(12, 13, 18, 0.6);
}

.loader-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Logo Wrapper with Ambient Glow */
.logo-wrapper {
  position: relative;
  width: 120px;
  height: 120px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 2.5rem;
}

.logo-glow {
  position: absolute;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--loader-glow-color) 0%, rgba(255, 98, 0, 0) 70%);
  filter: blur(15px);
  z-index: -1;
}

.loader-logo {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 8px 24px rgba(255, 98, 0, 0.2));
}

/* Status Text with Dynamic Transition classes */
.loader-status {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--loader-text-color);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  min-height: 24px;
  opacity: 1;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Animated Micro Dots */
.loader-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  align-items: center;
}

.loader-dots .dot {
  width: 6px;
  height: 6px;
  background-color: var(--loader-primary-color);
  border-radius: 50%;
  display: inline-block;
}

/* --- Customize NProgress --- */
#nprogress {
  pointer-events: none;
}

#nprogress .bar {
  background: var(--loader-primary-color) !important;
  position: fixed;
  z-index: 9999999 !important;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px !important;
  box-shadow: 0 0 10px var(--loader-primary-color), 0 0 5px var(--loader-primary-color) !important;
}

#nprogress .peg {
  box-shadow: 0 0 10px var(--loader-primary-color), 0 0 5px var(--loader-primary-color) !important;
}

#nprogress .spinner {
  display: none !important; /* Hide default spinner, we use premium overlay or custom spinners */
}

/* --- Component-Level AJAX Loading Overlay --- */
.component-loader-container {
  position: relative !important;
}

.component-loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(4px);
  z-index: 99;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: inherit;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Dark Mode support for Component Overlays */
body.theme-dark .component-loading-overlay {
  background: rgba(26, 27, 36, 0.75);
}

.component-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.spinner-ring {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 98, 0, 0.1);
  border-top-color: var(--loader-primary-color);
  border-radius: 50%;
  animation: component-spin 0.8s linear infinite;
}

.spinner-text {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--loader-primary-color);
  letter-spacing: 1px;
  text-transform: uppercase;
}

@keyframes component-spin {
  to {
    transform: rotate(360deg);
  }
}

/* Barba.js Page transition overlay */
.barba-transition-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--loader-bg-gradient);
  z-index: 999998;
  transform: translateY(100%);
  pointer-events: none;
}

/* Premium Abstract Pulse Orb Styles */
.premium-pulse-orb {
  position: relative;
  width: 100px;
  height: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.inner-orb {
  width: 32px;
  height: 32px;
  background-color: var(--loader-primary-color);
  border-radius: 50%;
  box-shadow: 0 0 30px var(--loader-primary-color);
}

.premium-pulse-orb .ring {
  position: absolute;
  border: 2.5px solid transparent;
  border-radius: 50%;
}

.premium-pulse-orb .ring-1 {
  width: 70px;
  height: 70px;
  border-top-color: var(--loader-primary-color);
  border-bottom-color: var(--loader-primary-color);
}

.premium-pulse-orb .ring-2 {
  width: 100px;
  height: 100px;
  border-left-color: var(--loader-primary-color);
  border-right-color: var(--loader-primary-color);
}

/* --- Content-Level Query Loader Overlay --- */
.query-loader-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--query-overlay-bg);
  backdrop-filter: blur(4px);
  z-index: 99999;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  visibility: hidden;
}

.query-loader-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.query-loader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  background: var(--query-bg);
  padding: 24px 40px;
  border-radius: 16px;
  box-shadow: 0 12px 32px var(--query-shadow);
  border: 1px solid var(--query-border);
}

.query-loader-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--query-text);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.query-spinner {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(255, 98, 0, 0.1);
  border-top-color: var(--loader-primary-color);
  border-radius: 50%;
  animation: query-spin 0.8s cubic-bezier(0.5, 0.1, 0.1, 0.9) infinite;
}

@keyframes query-spin {
  to {
    transform: rotate(360deg);
  }
}
