:root {
  --primary: #000000;
  --secondary: #9dbde1;
  --accent: #f0c0e9;
  --bg: #FFFFFF;

  --font-base: 1rem;
  --font-sm: 0.875rem;
  --font-lg: 1.25rem;
  --font-xl: 2rem;
  --font-serif: "Libertinus Serif", serif;
  --font-cursive: "Great Vibes", cursive;

  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 3rem;
}



.great-vibes-regular {
  font-family: "Great Vibes", cursive;
  font-weight: 400;
  font-style: normal;
}

.libertinus-serif-regular {
  font-family: "Libertinus Serif", serif;
  font-weight: 400;
  font-style: normal;
}

.libertinus-serif-semibold {
  font-family: "Libertinus Serif", serif;
  font-weight: 600;
  font-style: normal;
}

.libertinus-serif-bold {
  font-family: "Libertinus Serif", serif;
  font-weight: 700;
  font-style: normal;
}

.libertinus-serif-regular-italic {
  font-family: "Libertinus Serif", serif;
  font-weight: 400;
  font-style: italic;
}

.libertinus-serif-semibold-italic {
  font-family: "Libertinus Serif", serif;
  font-weight: 600;
  font-style: italic;
}

.libertinus-serif-bold-italic {
  font-family: "Libertinus Serif", serif;
  font-weight: 700;
  font-style: italic;
}

html, body {
  font-family: var(--font-serif);
  background: var(--bg);
  color: var(--primary);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  border: 5px solid var(--accent);
  min-height: 100vh; 
  box-sizing: border-box;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--accent);
}

.header {
  display: flex;
  align-items: center;
  padding: 1rem 2rem;
  
}

.logo {
  margin-right: auto;
}

.navigation {
  display: flex;
  gap: 1.5rem;
}

.nav-button {
  font-size: 1rem;
  text-decoration: none;
  padding: 0.5rem 1rem;
  transition: all 0.3s ease;
}
 .nav-button:hover {
  color: var(--accent);
}

.page-wrapper {
  display: grid;
  grid-template-columns: 150px 1fr 150px;
  min-height: 80vh;
}

.main-content {
  grid-column: 2;
  padding: var(--space-md);
}

.left-bg, .right-bg {
  background-image: url('../images/side-pattern.png');
  background-repeat: repeat-y;
  background-size: contain;
  background-position: center;
  opacity: 0.5;
}


.how-to {
  border-left: 3px solid var(--accent);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  transition: transform 0.3s ease;
}

.how-to:hover {
  transform: translateY(-5px);
}

.quote-block {
  border-left: 3px solid var(--accent);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  transition: transform 0.3s ease;
}

.quote-block:hover {
  transform: translateY(-5px);
}

.quote-text {
  font-family: var(--font-cursive);
  font-size: var(--font-lg);
  margin-bottom: var(--space-sm);
  font-weight: 500;
}

.quote-source {
  color: var(--accent);
  font-family: var(--font-cursive);
  font-size: var(--font-sm);
  margin-bottom: var(--space-sm);
    
}

.quote-views .ri-eye-line {
  padding-top: 50%;
}

.details-quote-button {
  color: var(--accent);
  font-size: var(--font-sm);
  display: inline-block;
  border-bottom: 1px dashed var(--accent);
}

.footer {
  text-align: center;
  padding: var(--space-lg) 0;
}

.question-phrase h4 {
  margin: 0;
}

.question-phrase:hover {
  color: var(--accent);
}

.add-quote-form {
  max-width: 600px;
  margin: 0 auto;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.title-of-page {
  text-align: center;
  margin-bottom: 2rem;
}

.title-of-page a {
  font-size: 1.5rem;
  font-family: var(--font-cursive);
  color: var(--primary);
}
.cat {
  max-width: 50%; 
  height: auto;
  display: block; 
  margin: 0 auto; 

}
.add-quote-form {
  max-width: 600px;
  margin: 0 auto;
  padding: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-family: "Libertinus Serif", serif;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: "Libertinus Serif", serif;
  font-size: 1rem;
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

.form-group input[type="number"] {
  width: 80px;
}

.submit-button {
  background-color: var(--accent);
  border: none;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.submit-button:hover {
  background-color: var(--secondary);
}

.errorlist li{
  color: var(--accent);
  font-family: var(--font-cursive);
}

.filter-tab {
  position: fixed;
  left: 0;
  top: 30%;
  transform: translateY(-50%);
  z-index: 100;
}
.filter-tab-button {
  background: var(--accent);
  color: white;
  border: none;
  padding: 1rem 0.5rem;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  border-radius: 0 8px 8px 0;
  cursor: pointer;
  box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
}
.filter-panel {
  position: fixed;
  left: -370px;
  top: 0;
  width: 350px;
  height: 100vh;
  background: white;
  box-shadow: 2px 0 10px rgba(0,0,0,0.1);
  padding: 1rem;
  transition: left 0.3s ease;
  z-index: 99;
  overflow-y: auto;
  overflow-x: hidden;
}
.source-select{
  max-width: 350px;
}
.filter-panel.active {
  left: 0;
    padding: 2.2rem;
}
.close-filter {
  position: absolute;
  right: 1rem;
  top: 1rem;
  padding: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}
.filter-group {
  margin-bottom: 1.5rem;
}
.filter-title {
  font-weight: bold;
  margin-bottom: 0.5rem;
}
.filter-option {
  display: block;
  margin: 0.5rem 0;
  padding: 0.5rem;
  border-radius: 4px;
  cursor: pointer;
}
.filter-option:hover {
  background: #f5f5f5;
}
.filter-option.active {
  background: var(--accent);
  color: white;
}
.filter-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}
.apply-filters.hidden {
    display: none;
}
.apply-filters, .reset-filters {
  padding: 0.75rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  flex: 1;
}
.apply-filters {
  background: var(--accent);
  color: white;
}
.reset-filters {
  background: #f5f5f5;
  color: #333;
}
.quotes-count {
  margin-bottom: 1rem;
  font-style: italic;
  color: #666;
}

.filter-notification {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  border-radius: 4px;
  color: white;
  font-weight: bold;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  z-index: 1000;
  transition: opacity 0.5s ease;
}

.filter-notification.error {
  background-color: #ff4444;
}

.filter-notification.success {
  background-color: #00C851;
}

.notification {
  padding: 15px 20px;
  margin-bottom: 10px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transition: opacity 0.3s ease;
  max-width: 300px;
}

.notification.success {
  border-left: 4px solid #4CAF50;
  color: #2E7D32;
}

.notification.error {
  border-left: 4px solid #F44336;
  color: #C62828;
}

.notification i {
  font-size: 1.2rem;
}

.quote-actions {
  display: flex;
  align-items: center;
  gap: 5px;
}
.quote-views {
  font-size: 0.9rem;
}

.ri-eye-line {
  font-size: 1.2rem;
}
.like-count{
font-size: 0.9rem;
}
.like-btn {
  background: transparent;
  border: none;
  outline: none;
  padding: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
}

.heart-icon {
  font-size: 1.2rem;
  color: var(--primary); 
  transition: all 0.3s ease;
}

.ri-heart-3-line {
  color: var(--primary);
}

.ri-heart-3-fill {
  color: var(--accent);
  fill: var(--accent); 
}

.like-btn:hover .heart-icon {
  transform: scale(1.1);
}

.like-btn:active .heart-icon {
  transform: scale(0.9);
}

.quote-details {
  font-family: var(--font-cursive);
}

.tooltip-trigger {
  position: relative;
  display: inline-block;
  cursor: pointer;
}

.tooltip {
  position: absolute;
  z-index: 1;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  padding: 0.5rem 1rem;
  border-radius: 5px;
  background: var(--bg);
  opacity: 0;
  color: #cedfe9;
  font-size: 0.875rem;
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none; 
  min-width: 120px;
  text-align: center;
}

.tooltip-trigger:hover .tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto; 
}

.tooltip:before {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid #29343d;
}

.tooltip-content {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.tooltip-icon {
  display: inline-block;
  transition: transform 0.2s;
}

.tooltip-icon:hover {
  transform: scale(1.5);
}

.ri-github-fill {
  color: var(--primary);
  transform: scale(1.5);
}

.ri-telegram-fill {
  color: var(--secondary);
  transform: scale(1.5);
}


@media (max-width: 768px) {

  .tooltip {
    position: fixed;
    bottom: 20px;
    left: 50%;
    top: auto;
    transform: translateX(-50%) translateY(0);
    width: 90%;
    max-width: 300px;
  }
  
  .tooltip-trigger:active .tooltip,
  .tooltip-trigger.show-tooltip .tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
    animation: hideTooltip 0.3s ease-in-out 3s forwards;
  }
  
  .tooltip-content {
    gap: 1.5rem;
  }
  
  .tooltip-icon {
    font-size: 2rem;
  }

  .cat {
    max-height: 100%; 

}
  .page-wrapper {
    grid-template-columns: 1fr;
  }
  
  .left-bg, .right-bg {
    display: none;
  }
  
  .main-content {
    grid-column: 1;
    padding: var(--space-sm);
  }
  
  .quote-block {
    padding: var(--space-sm);
  }

  .header-container {
    flex-direction: column;
    gap: 1rem;
  }

  .heart-icon {
    font-size: 2rem; 
  }

  .like-count {
    font-size: 1.5rem; 
  }

  .quote-views {
    font-size: 1.5rem; 
  }
  
  .ri-eye-line {
    font-size: 2rem; 
  }

  .quote-actions {
    gap: 10px; 
  }

  :root {
    --font-base: 0.9rem;
    --font-sm: 0.8rem;
    --font-lg: 1.1rem;
    --font-xl: 1.5rem;
  }
    
}