/**
 * Language Translator - Modern Glassmorphism Design
 * WCAG 2.1 AA Compliant - Responsive Layout
 */

/* ==========================================================================
   CSS Variables
   ========================================================================== */
:root {
  /* Colors */
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary: #ec4899;
  --success: #10b981;
  --error: #ef4444;
  --warning: #f59e0b;
  
  /* Backgrounds */
  --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.1);
  --bg-glass-hover: rgba(255, 255, 255, 0.15);
  
  /* Text */
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-light: #94a3b8;
  --text-white: #ffffff;
  
  /* Borders */
  --border-color: rgba(255, 255, 255, 0.2);
  --border-radius: 16px;
  --border-radius-sm: 8px;
  --border-radius-lg: 24px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  --shadow-glass: 0 8px 32px rgba(31, 38, 135, 0.37);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  
  /* Transitions */
  --transition: all 0.3s ease;
  --transition-fast: all 0.15s ease;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-gradient);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ==========================================================================
   Accessibility
   ========================================================================== */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

/* Skip to main content link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--primary);
  color: var(--text-white);
  padding: var(--spacing-sm) var(--spacing-md);
  text-decoration: none;
  z-index: 10000;
  border-radius: 0 0 var(--border-radius-sm) 0;
}

.skip-link:focus {
  top: 0;
}

/* ==========================================================================
   Container & Layout
   ========================================================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
  background: #6366f1;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-white);
  font-size: var(--font-size-xl);
  font-weight: 700;
}

.logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-white);
  padding: var(--spacing-xs);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: var(--spacing-xs);
  cursor: pointer;
  color: var(--text-white);
  transition: var(--transition);
}

.nav-toggle:hover {
  background: var(--bg-glass-hover);
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-white);
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background: var(--text-white);
  transition: var(--transition);
}

.hamburger::before {
  top: -8px;
}

.hamburger::after {
  bottom: -8px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
}

.nav-link {
  color: var(--text-white);
  text-decoration: none;
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  background: var(--bg-glass-hover);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--text-white);
  transition: var(--transition);
  transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 80%;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    right: -100%;
    width: 280px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    padding: var(--spacing-lg);
    flex-direction: column;
    gap: var(--spacing-sm);
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-link {
    color: var(--text-primary);
  }
}

/* ==========================================================================
   Main Content
   ========================================================================== */
.main {
  padding: var(--spacing-xl) 0;
  min-height: calc(100vh - 200px);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 300;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-base);
  }
}

/* ==========================================================================
   Translator Container - Glassmorphism
   ========================================================================== */
.translator-container {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-glass);
  margin-bottom: var(--spacing-lg);
}

/* ==========================================================================
   Language Selection Bar
   ========================================================================== */
.language-bar {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.language-select-wrapper {
  flex: 1;
}

.language-select {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.9);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url('data:image/svg+xml;utf8,<svg fill="%236366f1" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/></svg>');
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 40px;
}

.language-select:hover {
  background-color: var(--bg-white);
  border-color: var(--primary-light);
  transform: translateY(-1px);
}

.language-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.language-select:active {
  transform: translateY(0);
}

.swap-btn {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.9);
  border: 2px solid var(--border-color);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
  color: var(--primary);
}

.swap-btn:hover {
  background: var(--bg-white);
  transform: rotate(180deg);
  border-color: var(--primary);
}

.swap-btn:active {
  transform: rotate(180deg) scale(0.95);
}

@media (max-width: 768px) {
  .language-bar {
    flex-direction: column;
  }
  
  .swap-btn {
    transform: rotate(90deg);
  }
  
  .swap-btn:hover {
    transform: rotate(270deg);
  }
}

/* ==========================================================================
   Translation Areas
   ========================================================================== */
.translation-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

@media (max-width: 968px) {
  .translation-wrapper {
    grid-template-columns: 1fr;
  }
}

.text-area-container {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--border-radius);
  border: 2px solid var(--border-color);
  overflow: hidden;
  transition: var(--transition);
}

.text-area-container:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.text-area-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(255, 255, 255, 0.5);
  border-bottom: 1px solid var(--border-color);
  min-height: 40px;
}

.detected-language {
  font-size: var(--font-size-sm);
  color: var(--primary);
  font-weight: 600;
}

.char-count {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

.translation-status {
  font-size: var(--font-size-sm);
  color: var(--success);
  font-weight: 600;
}

.text-area {
  flex: 1;
  min-height: 200px;
  padding: var(--spacing-md);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  color: var(--text-primary);
  background: transparent;
  border: none;
  resize: vertical;
  line-height: 1.6;
}

.text-area:focus {
  outline: none;
}

.text-area::placeholder {
  color: var(--text-light);
}

.text-area-actions {
  display: flex;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(255, 255, 255, 0.5);
  border-top: 1px solid var(--border-color);
}

.action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition);
}

.action-btn:hover:not(:disabled) {
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
}

.action-btn:active:not(:disabled) {
  transform: scale(0.95);
}

.action-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* TTS Playing State - Animated pulse effect */
.action-btn.tts-playing {
  background: var(--primary);
  color: var(--text-white);
  animation: ttsPulse 1.5s ease-in-out infinite;
  position: relative;
  box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.7);
}

@keyframes ttsPulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.7);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 0 6px rgba(99, 102, 241, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(99, 102, 241, 0);
  }
}

.action-btn.tts-playing:hover {
  background: var(--primary-dark);
  animation: ttsPulse 1s ease-in-out infinite;
}

/* TTS button with enhanced visual feedback */
.action-btn.tts-playing::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: var(--text-white);
  border-radius: 50%;
  opacity: 0.8;
  animation: ttsIndicator 0.8s ease-in-out infinite;
}

@keyframes ttsIndicator {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* ==========================================================================
   Translate Button
   ========================================================================== */
.translate-btn-container {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.translate-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-lg);
  font-weight: 600;
  font-family: var(--font-family);
  color: var(--text-white);
  background: var(--primary);
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
}

.translate-btn:hover:not(:disabled) {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.translate-btn:active:not(:disabled) {
  transform: translateY(0);
}

.translate-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.btn-loader {
  display: none;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--text-white);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.reset-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  font-family: var(--font-family);
  color: var(--text-white);
  background: var(--secondary);
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow);
  min-width: 140px;
}

.reset-btn:hover {
  background: #db2777;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.reset-btn:active {
  transform: translateY(0);
}

/* ==========================================================================
   Messages
   ========================================================================== */
.error-message,
.success-message {
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  font-weight: 500;
  margin-bottom: var(--spacing-md);
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.error-message {
  background: rgba(239, 68, 68, 0.1);
  border: 2px solid var(--error);
  color: #dc2626;
}

.success-message {
  background: rgba(16, 185, 129, 0.1);
  border: 2px solid var(--success);
  color: #059669;
}

/* ==========================================================================
   Diagnostics & Settings Panels
   ========================================================================== */
/* Wrapper for controls with horizontal alignment on desktop */
.controls-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.diagnostics-section,
.settings-section {
  flex: 0 1 auto;
}

/* Container for toggle buttons with proper alignment */
.diagnostics-section,
.settings-section {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

@media (max-width: 768px) {
  .controls-wrapper {
    flex-direction: column;
  }
  
  .diagnostics-section,
  .settings-section {
    width: 100%;
  }
}

.diagnostics-toggle,
.settings-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-sm);
  font-weight: 600;
  font-family: var(--font-family);
  color: var(--text-white);
  background: rgba(255, 255, 255, 0.15);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: var(--spacing-sm);
  margin-right: var(--spacing-sm);
  min-width: 160px;
  box-shadow: var(--shadow-sm);
}

.diagnostics-toggle:hover,
.settings-toggle:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.diagnostics-toggle:active,
.settings-toggle:active {
  transform: translateY(0);
}

.diagnostics-toggle svg,
.settings-toggle svg {
  flex-shrink: 0;
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
  .diagnostics-toggle,
  .settings-toggle {
    width: 100%;
    margin-right: 0;
    justify-content: center;
  }
}

.diagnostics-panel,
.settings-panel {
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  border: 2px solid var(--border-color);
  animation: slideIn 0.3s ease;
}

.diagnostics-panel h3,
.settings-panel h3 {
  font-size: var(--font-size-lg);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.diagnostic-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.diagnostic-item {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-sm);
  background: rgba(99, 102, 241, 0.05);
  border-radius: var(--border-radius-sm);
}

.diagnostic-item strong {
  color: var(--text-primary);
  font-weight: 600;
}

.diagnostic-item span {
  color: var(--text-secondary);
  font-family: monospace;
}

.setting-item {
  margin-bottom: var(--spacing-md);
}

.setting-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  font-weight: 500;
  color: var(--text-primary);
}

.setting-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
}

.clear-storage-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  font-family: var(--font-family);
  color: var(--text-white);
  background: var(--error);
  border: none;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.clear-storage-btn:hover {
  background: #dc2626;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-section {
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  border: 2px solid var(--border-color);
}

.section-title {
  font-size: var(--font-size-3xl);
  color: var(--primary);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.subsection-title {
  font-size: var(--font-size-xl);
  color: var(--text-primary);
  margin: var(--spacing-lg) 0 var(--spacing-md);
}

.about-content p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.features-list,
.usage-list {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-lg);
}

.features-list li,
.usage-list li {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.8;
}

.features-list strong {
  color: var(--primary);
  font-weight: 600;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section {
  color: var(--text-white);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.footer-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-white);
  padding: var(--spacing-xs);
}

.footer-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: 0;
}

.footer-subtitle {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.footer-description {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition);
  font-size: var(--font-size-sm);
}

.footer-links a:hover {
  color: var(--text-white);
  padding-left: var(--spacing-xs);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-sm);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 768px) {
  .translator-container {
    padding: var(--spacing-md);
  }
  
  .translate-btn {
    width: 100%;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-links a:hover {
    padding-left: 0;
  }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */
@media print {
  .header,
  .nav,
  .footer,
  .diagnostics-section,
  .settings-section,
  .action-btn,
  .translate-btn {
    display: none !important;
  }
  
  body {
    background: white;
  }
  
  .translator-container,
  .about-section {
    background: white;
    border: 1px solid #ccc;
    box-shadow: none;
  }
}

/* ==========================================================================
   Custom Scrollbar
   ========================================================================== */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   Loading Animation
   ========================================================================== */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.loading {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}