/* Captcha Pro - Core Styles */

/* Shake Animation */
@keyframes captchaShake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
  20%, 40%, 60%, 80% { transform: translateX(4px); }
}

/* Theme variables for slider/click captcha (web wrappers) */
.captcha-slider,
.captcha-click {
  --cp-bg: #fff;
  --cp-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  --cp-refresh-bg: rgba(255, 255, 255, 0.9);
  --cp-refresh-icon: #666;
  --cp-track-bg: #f7f9fa;
  --cp-track-border: #f7f9fa;
  --cp-thumb-bg: #fff;
  --cp-thumb-border: #e1e4e8;
  --cp-hint-color: #999;
  --cp-prompt-bg: #f7f9fa;
  --cp-prompt-color: #333;
  --cp-status-success-bg: rgba(82, 196, 26, 0.9);
  --cp-status-warn-bg: rgba(250, 173, 20, 0.9);
  --cp-status-fail-bg: rgba(245, 34, 45, 0.9);
  --cp-status-text: #fff;
}

/* System dark mode preference */
@media (prefers-color-scheme: dark) {
  .captcha-slider,
  .captcha-click {
    --cp-bg: #1f1f1f;
    --cp-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
    --cp-refresh-bg: rgba(60, 60, 60, 0.9);
    --cp-refresh-icon: #aaa;
    --cp-track-bg: #1f1f1f;
    --cp-track-border: #1f1f1f;
    --cp-thumb-bg: #2a2a2a;
    --cp-thumb-border: #3a3a3a;
    --cp-hint-color: #aaa;
    --cp-prompt-bg: #1f1f1f;
    --cp-prompt-color: #eee;
    --cp-status-success-bg: rgba(82, 196, 26, 0.9);
    --cp-status-warn-bg: rgba(250, 173, 20, 0.9);
    --cp-status-fail-bg: rgba(245, 34, 45, 0.9);
    --cp-status-text: #fff;
  }
}

/* Manual dark mode toggle via .cp-dark */
.cp-dark .captcha-slider,
.cp-dark .captcha-click,
.captcha-slider.cp-dark,
.captcha-click.cp-dark {
  --cp-bg: #1f1f1f;
  --cp-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
  --cp-refresh-bg: rgba(60, 60, 60, 0.9);
  --cp-refresh-icon: #aaa;
  --cp-track-bg: #1f1f1f;
  --cp-track-border: #1f1f1f;
  --cp-thumb-bg: #2a2a2a;
  --cp-thumb-border: #3a3a3a;
  --cp-hint-color: #aaa;
  --cp-prompt-bg: #1f1f1f;
  --cp-prompt-color: #eee;
  --cp-status-success-bg: rgba(82, 196, 26, 0.9);
  --cp-status-warn-bg: rgba(250, 173, 20, 0.9);
  --cp-status-fail-bg: rgba(245, 34, 45, 0.9);
  --cp-status-text: #fff;
}

/* Explicit light mode override - must come after @media (prefers-color-scheme: dark)
   so that toggling back to light while the OS is in dark mode actually shows light */
.cp-light .captcha-slider,
.cp-light .captcha-click,
.captcha-slider.cp-light,
.captcha-click.cp-light {
  --cp-bg: #fff;
  --cp-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  --cp-refresh-bg: rgba(255, 255, 255, 0.9);
  --cp-refresh-icon: #666;
  --cp-track-bg: #f7f9fa;
  --cp-track-border: #f7f9fa;
  --cp-thumb-bg: #fff;
  --cp-thumb-border: #e1e4e8;
  --cp-hint-color: #999;
  --cp-prompt-bg: #f7f9fa;
  --cp-prompt-color: #333;
  --cp-status-success-bg: rgba(82, 196, 26, 0.9);
  --cp-status-warn-bg: rgba(250, 173, 20, 0.9);
  --cp-status-fail-bg: rgba(245, 34, 45, 0.9);
  --cp-status-text: #fff;
}

/* WCAG 2.2 a11y: focus-visible outline + 44px refresh hit area */
.captcha-refresh-btn:focus-visible {
  outline: 2px solid #1991fa;
  outline-offset: 2px;
}

.captcha-refresh-btn::before {
  content: '';
  position: absolute;
  inset: -8px;
  background: transparent;
}

/* Popup Overlay */
.captcha-popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.captcha-popup-overlay.visible {
  opacity: 1;
  visibility: visible;
}

/* Popup Container */
.captcha-popup-container {
  background: #fff;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.3s ease;
  max-width: 90vw;
  max-height: 90vh;
  overflow: hidden;
}

.captcha-popup-overlay.visible .captcha-popup-container {
  transform: scale(1);
}

/* Popup Header */
.captcha-popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid #f0f0f0;
}

.captcha-popup-title {
  font-size: 16px;
  font-weight: 500;
  color: #333;
  margin: 0;
}

/* Popup Close Button */
.captcha-popup-close {
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: background 0.2s ease;
  padding: 0;
}

.captcha-popup-close:hover {
  background: #f5f5f5;
}

.captcha-popup-close svg {
  width: 16px;
  height: 16px;
  fill: #999;
}

/* Popup Body */
.captcha-popup-body {
  padding: 0;
}

.captcha-popup-body .captcha-slider,
.captcha-popup-body .captcha-click {
  box-shadow: none;
  border-radius: 0;
}

/* Dark mode - system preference */
@media (prefers-color-scheme: dark) {
  .captcha-popup-overlay {
    background: rgba(0, 0, 0, 0.7);
  }
  .captcha-popup-container {
    background: #1f1f1f;
  }
  .captcha-popup-header {
    border-bottom-color: #3a3a3a;
  }
  .captcha-popup-title {
    color: #eeeeee;
  }
  .captcha-popup-close:hover {
    background: #3a3a3a;
  }
  .captcha-popup-close svg {
    fill: #aaaaaa;
  }
}

/* Dark mode - manual toggle via .cp-dark */
.cp-dark .captcha-popup-overlay,
.captcha-popup-overlay.cp-dark {
  background: rgba(0, 0, 0, 0.7);
}
.cp-dark .captcha-popup-container,
.captcha-popup-container.cp-dark {
  background: #1f1f1f;
}
.cp-dark .captcha-popup-header,
.captcha-popup-header.cp-dark {
  border-bottom-color: #3a3a3a;
}
.cp-dark .captcha-popup-title,
.captcha-popup-title.cp-dark {
  color: #eeeeee;
}
.cp-dark .captcha-popup-close:hover,
.captcha-popup-close.cp-dark:hover {
  background: #3a3a3a;
}
.cp-dark .captcha-popup-close svg,
.captcha-popup-close.cp-dark svg {
  fill: #aaaaaa;
}

/* Explicit light mode override for popup */
.cp-light .captcha-popup-overlay,
.captcha-popup-overlay.cp-light {
  background: rgba(0, 0, 0, 0.5);
}
.cp-light .captcha-popup-container,
.captcha-popup-container.cp-light {
  background: #fff;
}
.cp-light .captcha-popup-header,
.captcha-popup-header.cp-light {
  border-bottom-color: #f0f0f0;
}
.cp-light .captcha-popup-title,
.captcha-popup-title.cp-light {
  color: #333;
}
.cp-light .captcha-popup-close:hover,
.captcha-popup-close.cp-light:hover {
  background: #f5f5f5;
}
.cp-light .captcha-popup-close svg,
.captcha-popup-close.cp-light svg {
  fill: #999;
}