/**
 * Frontend CSS for Polylang Flag Switcher
 * Material Design Clean Style
 * 
 * @package Polylang_Flag_Switcher
 * @author gap-dev
 * @link https://www.instagram.com/gaponly/
 * @license GPL v2 or later
 */

/* Base styles */
.pfs-flag-switcher,
.pfs-single-flag,
.pfs-language-dropdown {
  font-family: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  line-height: 1.5;
}

/* Flag switcher container */
.pfs-flag-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.pfs-layout-horizontal {
  flex-direction: row;
}

.pfs-layout-vertical {
  flex-direction: column;
  align-items: flex-start;
}

/* Language items */
.pfs-language-item {
  display: flex;
  align-items: center;
}

.pfs-language-link {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: rgba(0, 0, 0, 0.87);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 8px 16px;
  border-radius: 4px;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.25px;
}

.pfs-language-link:hover {
  background-color: rgba(0, 0, 0, 0.04);
  color: rgba(0, 0, 0, 0.87);
}

.pfs-language-link:active {
  background-color: rgba(0, 0, 0, 0.08);
}

/* Flag styles */
.pfs-flag {
  display: inline-block;
  width: 24px;
  height: 16px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 2px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Size variations */
.pfs-size-small .pfs-flag {
  width: 20px;
  height: 14px;
}

.pfs-size-small .pfs-language-name {
  font-size: 12px;
}

.pfs-size-medium .pfs-flag {
  width: 24px;
  height: 16px;
}

.pfs-size-medium .pfs-language-name {
  font-size: 14px;
}

.pfs-size-large .pfs-flag {
  width: 28px;
  height: 20px;
}

.pfs-size-large .pfs-language-name {
  font-size: 16px;
}

.pfs-size-extra-large .pfs-flag {
  width: 32px;
  height: 24px;
}

.pfs-size-extra-large .pfs-language-name {
  font-size: 18px;
}

/* Language names */
.pfs-language-name {
  font-weight: 500;
  white-space: nowrap;
}

/* Current language styling */
.pfs-current-language .pfs-language-link {
  color: #1976d2;
  cursor: default;
}

.pfs-current-language .pfs-language-link:hover {
  background-color: transparent;
}

/* Hide current language */
.pfs-hide-current .pfs-current-language {
  display: none;
}

/* No flags variation */
.pfs-no-flags .pfs-flag {
  display: none;
}

/* No names variation */
.pfs-no-names .pfs-language-name {
  display: none;
}

/* Single flag */
.pfs-single-flag {
  display: inline-flex;
  align-items: center;
}

.pfs-single-flag .pfs-flag-link {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: rgba(0, 0, 0, 0.87);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 8px 16px;
  border-radius: 4px;
  font-weight: 500;
}

.pfs-single-flag .pfs-flag-link:hover {
  background-color: rgba(0, 0, 0, 0.04);
}

.pfs-single-flag.pfs-current-language .pfs-flag-link {
  color: #1976d2;
  cursor: default;
}

/* Language dropdown - Material Design */
.pfs-language-dropdown {
  position: relative;
  display: inline-block;
  min-width: 50px;
}

/* Full width dropdown */
.pfs-language-dropdown.pfs-full-width {
  width: 100%;
  display: block;
}

.pfs-current-display {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background-color: #fff;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.25px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.pfs-current-display:hover {
  background-color: rgba(0, 0, 0, 0.02);
  border-color: rgba(0, 0, 0, 0.24);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.pfs-current-display:active {
  background-color: rgba(0, 0, 0, 0.04);
}

.pfs-current-name {
  flex: 1;
  color: rgba(0, 0, 0, 0.87);
}

.pfs-dropdown-arrow {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid rgba(0, 0, 0, 0.54);
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  margin-left: auto;
}

.pfs-language-dropdown.active .pfs-dropdown-arrow {
  transform: rotate(180deg);
}

.pfs-language-dropdown.active .pfs-current-display {
  border-color: #1976d2;
  box-shadow: 0 2px 8px rgba(25, 118, 210, 0.15);
}

.pfs-dropdown-options {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background-color: #fff;
  border-radius: 4px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.95);
  transform-origin: top center;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  overflow: hidden;
  max-height: 300px;
  overflow-y: auto;
}

.pfs-language-dropdown.active .pfs-dropdown-options {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.pfs-dropdown-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  text-decoration: none;
  color: rgba(0, 0, 0, 0.87);
  transition: background-color 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.25px;
}

.pfs-dropdown-option:hover {
  background-color: rgba(0, 0, 0, 0.04);
}

.pfs-dropdown-option:active {
  background-color: rgba(0, 0, 0, 0.08);
}

/* Current language in dropdown */
.pfs-dropdown-option.pfs-current-option {
  color: #1976d2;
  font-weight: 600;
  cursor: default;
  pointer-events: none;
}

.pfs-dropdown-option.pfs-current-option::after {
  content: "✓";
  margin-left: auto;
  font-weight: bold;
}

/* Scrollbar styling for dropdown */
.pfs-dropdown-options::-webkit-scrollbar {
  width: 6px;
}

.pfs-dropdown-options::-webkit-scrollbar-track {
  background: transparent;
}

.pfs-dropdown-options::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 3px;
}

.pfs-dropdown-options::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.3);
}

/* Transparent Mode - For use in transparent headers */
.pfs-transparent.pfs-language-dropdown .pfs-current-display {
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.pfs-transparent.pfs-language-dropdown .pfs-current-display:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.pfs-transparent.pfs-language-dropdown .pfs-current-name {
  color: #fff;
}

.pfs-transparent.pfs-language-dropdown .pfs-dropdown-arrow {
  border-top-color: rgba(255, 255, 255, 0.8);
}

.pfs-transparent.pfs-language-dropdown.active .pfs-current-display {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.6);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.pfs-transparent.pfs-language-dropdown .pfs-dropdown-options {
  background-color: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.pfs-transparent.pfs-language-dropdown .pfs-dropdown-option {
  color: rgba(255, 255, 255, 0.9);
}

.pfs-transparent.pfs-language-dropdown .pfs-dropdown-option:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.pfs-transparent.pfs-language-dropdown .pfs-dropdown-option:active {
  background-color: rgba(255, 255, 255, 0.15);
}

/* Transparent mode scrollbar */
.pfs-transparent.pfs-language-dropdown
  .pfs-dropdown-options::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
}

.pfs-transparent.pfs-language-dropdown
  .pfs-dropdown-options::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

/* Responsive design */
@media (max-width: 768px) {
  .pfs-flag-switcher.pfs-layout-horizontal {
    flex-direction: column;
    align-items: flex-start;
  }

  .pfs-language-dropdown {
    width: 100%;
  }

  .pfs-dropdown-options {
    left: 0;
    right: 0;
  }
}

/* Accessibility */
.pfs-language-link:focus,
.pfs-single-flag .pfs-flag-link:focus,
.pfs-current-display:focus,
.pfs-dropdown-option:focus {
  outline: 2px solid #1976d2;
  outline-offset: 2px;
}

.pfs-focused {
  outline: 2px solid #1976d2;
  outline-offset: 2px;
  border-radius: 4px;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .pfs-language-link,
  .pfs-single-flag .pfs-flag-link {
    color: rgba(255, 255, 255, 0.87);
  }

  .pfs-language-link:hover,
  .pfs-single-flag .pfs-flag-link:hover {
    background-color: rgba(255, 255, 255, 0.08);
  }

  .pfs-current-language .pfs-language-link,
  .pfs-single-flag.pfs-current-language .pfs-flag-link {
    color: #64b5f6;
  }

  .pfs-current-display {
    background-color: #1e1e1e;
    border-color: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.87);
  }

  .pfs-current-display:hover {
    background-color: #2a2a2a;
    border-color: rgba(255, 255, 255, 0.24);
  }

  .pfs-current-name {
    color: rgba(255, 255, 255, 0.87);
  }

  .pfs-dropdown-arrow {
    border-top-color: rgba(255, 255, 255, 0.54);
  }

  .pfs-dropdown-options {
    background-color: #2a2a2a;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  }

  .pfs-dropdown-option {
    color: rgba(255, 255, 255, 0.87);
  }

  .pfs-dropdown-option:hover {
    background-color: rgba(255, 255, 255, 0.08);
  }

  .pfs-language-dropdown.active .pfs-current-display {
    border-color: #64b5f6;
  }

  .pfs-dropdown-options::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
  }

  .pfs-dropdown-options::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
  }
}

/* Animation effects */
.pfs-flag-switcher .pfs-language-item {
  animation: fadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  opacity: 0;
}

.pfs-flag-switcher .pfs-language-item:nth-child(1) {
  animation-delay: 0.05s;
}
.pfs-flag-switcher .pfs-language-item:nth-child(2) {
  animation-delay: 0.1s;
}
.pfs-flag-switcher .pfs-language-item:nth-child(3) {
  animation-delay: 0.15s;
}
.pfs-flag-switcher .pfs-language-item:nth-child(4) {
  animation-delay: 0.2s;
}
.pfs-flag-switcher .pfs-language-item:nth-child(5) {
  animation-delay: 0.25s;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Ripple effect */
.pfs-language-link,
.pfs-dropdown-option,
.pfs-current-display {
  position: relative;
  overflow: hidden;
}

/* Print styles */
@media print {
  .pfs-flag-switcher,
  .pfs-single-flag,
  .pfs-language-dropdown {
    display: none;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .pfs-flag {
    border: 2px solid currentColor;
  }

  .pfs-current-display,
  .pfs-dropdown-options {
    border: 2px solid currentColor;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}