/* Base container styling - Pre-allocate space to prevent layout shift */
.fastly-challenge {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  min-width: 140px; /* Reserve space for indicator + text */
  position: relative;
  contain: layout; /* Optimize rendering performance */
}

/* Initialize with a placeholder to prevent empty state */
/*.fastly-challenge:empty::before,
        .fastly-challenge:not([data-challenge-status])::before {
            content: "";
            width: 32px;
            height: 32px;
            display: inline-flex;
            border-radius: 50%;
            background: #f3f4f6;
            border: 2px solid #e5e7eb;
            opacity: 0.5;
            animation: gentlePulse 2s ease-in-out infinite;
        }*/

/* Challenge indicator base - Force immediate rendering */
.fastly-challenge[data-challenge-status]::before {
  content: '';
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  position: relative;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  /* Force immediate paint in Firefox */
  transform: translateZ(0) scale(1);
  will-change: transform, background;
  /* Ensure transitions work in Firefox */
  transition-property: transform, box-shadow, background;
  transition-duration: 0.3s;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Status text label - Ensure Firefox renders this */
.fastly-challenge[data-challenge-status]::after {
  content: attr(data-status-text);
  margin-left: 12px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.025em;
  opacity: 0;
  transform: translateX(-10px) translateZ(0);
  /* Delay animation to ensure it's visible */
  animation: fadeInSlide 0.5s ease forwards;
  animation-delay: 0.1s;
  /* Force text rendering in Firefox */
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ✅ COMPLETE STATE */
.fastly-challenge[data-challenge-status='complete']::before {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  /* Ensure animation plays even on quick transitions */
  animation: successPulse 0.8s ease both;
  animation-fill-mode: both;
}

.fastly-challenge[data-challenge-status='complete']::after {
  content: 'Verified - Powered by Fastly';
  color: #059669;
  animation-delay: 0.3s; /* Delay text to sync with icon */
}

/* Checkmark icon for complete */
.fastly-challenge[data-challenge-status='complete']::before {
  background-image: linear-gradient(135deg, #10b981 0%, #059669 100%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-size: 100%, 18px 18px;
  background-position: center, center;
  background-repeat: no-repeat, no-repeat;
}

/* ❌ ERROR STATE */
.fastly-challenge[data-challenge-status='error']::before {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  animation: errorShake 0.6s ease both;
}

.fastly-challenge[data-challenge-status='error']::after {
  content: 'Error';
  color: #dc2626;
}

.fastly-challenge[data-challenge-status='error']::before {
  background-image: linear-gradient(135deg, #ef4444 0%, #dc2626 100%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'%3E%3C/line%3E%3Cline x1='6' y1='6' x2='18' y2='18'%3E%3C/line%3E%3C/svg%3E");
  background-size: 100%, 18px 18px;
  background-position: center, center;
  background-repeat: no-repeat, no-repeat;
}

/* ⏳ STARTED STATE */
.fastly-challenge[data-challenge-status='started']::before {
  background: #ffffff;
  border: 3px solid #f59e0b;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
  /* Ensure animation starts immediately */
  animation: gentlePulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  animation-play-state: running;
}

.fastly-challenge[data-challenge-status='started']::after {
  content: 'Initializing...';
  color: #d97706;
}

/* 🔄 PROCESSING STATE - Firefox-safe spinner */
.fastly-challenge[data-challenge-status='processing']::before {
  background: #ffffff;
  border: 3px solid #e5e7eb;
  border-top-color: #3b82f6;
  border-right-color: #3b82f6;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
  /* Use Firefox-compatible animation */
  animation: spinSimple 1s linear infinite;
  animation-play-state: running;
  /* Force animation in Firefox */
  -moz-animation: spinSimple 1s linear infinite;
}

.fastly-challenge[data-challenge-status='processing']::after {
  content: 'Processing...';
  color: #2563eb;
  /* Ensure text shows immediately */
  animation: fadeInSlide 0.3s ease forwards, textPulse 1.5s ease infinite;
  animation-delay: 0s, 0.3s;
}

/* 🔐 CAPTCHA PROMPTED STATE */
.fastly-challenge[data-challenge-status='captcha_prompted']::before {
  background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
  animation: captchaBounce 0.8s ease both;
}

.fastly-challenge[data-challenge-status='captcha_prompted']::after {
  content: 'Complete CAPTCHA';
  color: #7c3aed;
}

.fastly-challenge[data-challenge-status='captcha_prompted']::before {
  background-image: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='11' width='18' height='11' rx='2' ry='2'%3E%3C/rect%3E%3Cpath d='M7 11V7a5 5 0 0 1 10 0v4'%3E%3C/path%3E%3C/svg%3E");
  background-size: 100%, 18px 18px;
  background-position: center, center;
  background-repeat: no-repeat, no-repeat;
}

/* ===================================
           FIREFOX-SPECIFIC OVERRIDES
        =================================== */

@-moz-document url-prefix() {
  /* Firefox-specific optimizations */
  .fastly-challenge[data-challenge-status]::before {
    /* Force repaint in Firefox */
    backface-visibility: hidden;
    perspective: 1000px;
    transform-style: preserve-3d;
  }

  /* Ensure processing animation works in Firefox */
  .fastly-challenge[data-challenge-status='processing']::before {
    animation-name: spinSimple !important;
    animation-duration: 1s !important;
    animation-timing-function: linear !important;
    animation-iteration-count: infinite !important;
  }

  /* Force text to render immediately in Firefox */
  .fastly-challenge[data-challenge-status]::after {
    will-change: opacity, transform;
  }
}

/* ===================================
           ANIMATIONS (Firefox-optimized)
        =================================== */

@keyframes gentlePulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1) translateZ(0);
  }
  50% {
    opacity: 0.7;
    transform: scale(0.95) translateZ(0);
  }
}

/* Firefox-compatible simple spin */
@keyframes spinSimple {
  0% {
    transform: rotate(0deg) translateZ(0);
  }
  100% {
    transform: rotate(360deg) translateZ(0);
  }
}

/* Firefox prefix for spin animation */
@-moz-keyframes spinSimple {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes fadeInSlide {
  0% {
    opacity: 0;
    transform: translateX(-10px) translateZ(0);
  }
  100% {
    opacity: 1;
    transform: translateX(0) translateZ(0);
  }
}

@keyframes successPulse {
  0% {
    transform: scale(0.9) translateZ(0);
    opacity: 0.8;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  50% {
    transform: scale(1.05) translateZ(0);
    opacity: 1;
    box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(1) translateZ(0);
    opacity: 1;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }
}

@keyframes errorShake {
  0%,
  100% {
    transform: translateX(0) translateZ(0);
  }
  10%,
  30%,
  50%,
  70%,
  90% {
    transform: translateX(-2px) translateZ(0);
  }
  20%,
  40%,
  60%,
  80% {
    transform: translateX(2px) translateZ(0);
  }
}

@keyframes textPulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

@keyframes captchaBounce {
  0% {
    transform: scale(0.85) translateZ(0);
    opacity: 0.8;
  }
  40% {
    transform: scale(1.1) translateZ(0);
    opacity: 1;
  }
  100% {
    transform: scale(1) translateZ(0);
    opacity: 1;
  }
}

/* ===================================
           HOVER EFFECTS (Optimized)
        =================================== */

.fastly-challenge[data-challenge-status='complete']:hover::before,
.fastly-challenge[data-challenge-status='error']:hover::before {
  transform: scale(1.1) translateZ(0);
  transition: transform 0.2s ease;
}

/* ===================================
           RESPONSIVE ADJUSTMENTS
        =================================== */

@media (max-width: 480px) {
  .fastly-challenge[data-challenge-status]::after {
    font-size: 13px;
  }

  .fastly-challenge[data-challenge-status]::before {
    width: 28px;
    height: 28px;
  }
}

/* ===================================
           DARK MODE SUPPORT (optional)
        =================================== */

@media (prefers-color-scheme: dark) {
  .fastly-challenge[data-challenge-status]::before {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  }
}