hy-masonry/src/styles/hy-masonry.css

Animated Masonry Layout as Web Component - Living organisms that morph and breathe

/* HY Masonry Component Styles */

/* Root component */
hy-masonry {
  display: block;
  position: relative;
  width: 100%;
  height: auto;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Container */
hy-masonry .masonry-container {
  display: grid;
  grid-template-columns: repeat(var(--columns, 4), 1fr);
  gap: var(--gap, 16px);
  padding: var(--padding, 20px);
  position: relative;
  min-height: 200px;
}

/* Individual items */
hy-masonry .masonry-item {
  position: relative;
  border-radius: var(--border-radius, 8px);
  background: var(--bg-color, #ffffff);
  color: var(--text-color, #000000);
  box-shadow: var(--shadow, 0 2px 8px rgba(0, 0, 0, 0.1));
  transition: all var(--transition, 300ms ease);
  overflow: hidden;
  cursor: pointer;
  user-select: none;
  will-change: transform, opacity;
  transform-origin: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 16px;
  min-height: 100px;
  border: var(--border-width, 1px) solid var(--border-color, #333333);
}

/* Hover effects */
hy-masonry .masonry-item:hover {
  transform: scale(var(--hover-scale, 1.02));
  box-shadow: var(--hover-shadow, 0 4px 16px rgba(0, 0, 0, 0.15));
  z-index: 10;
}

/* Focus states for accessibility */
hy-masonry .masonry-item:focus {
  outline: 2px solid #007bff;
  outline-offset: 2px;
}

/* Morphing state */
hy-masonry .masonry-item.morphing {
  transition: all var(--morph-duration, 500ms) cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 20;
}

/* Animation classes */
hy-masonry .masonry-item.breathing {
  animation: breathing var(--breathing-speed, 2000ms) ease-in-out infinite;
}

hy-masonry .masonry-item.pulse {
  animation: pulse var(--pulse-speed, 1500ms) ease-in-out infinite;
}

hy-masonry .masonry-item.float {
  animation: float var(--float-speed, 3000ms) ease-in-out infinite;
}

/* Visibility for performance */
hy-masonry .masonry-item:not(.visible) {
  opacity: 0;
  transform: translateY(20px);
}

hy-masonry .masonry-item.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Animation keyframes */
@keyframes breathing {
  0%, 100% { 
    transform: scale(1); 
  }
  50% { 
    transform: scale(1.02); 
  }
}

@keyframes pulse {
  0%, 100% { 
    transform: scale(1); 
    opacity: 1; 
  }
  50% { 
    transform: scale(1.05); 
    opacity: 0.8; 
  }
}

@keyframes float {
  0%, 100% { 
    transform: translateY(0px); 
  }
  50% { 
    transform: translateY(-10px); 
  }
}

/* Responsive design */
@media (max-width: 768px) {
  hy-masonry .masonry-container {
    grid-template-columns: repeat(var(--columns-mobile, 2), 1fr);
    gap: var(--gap-mobile, 12px);
    padding: var(--padding-mobile, 16px);
  }
  
  hy-masonry .masonry-item {
    min-height: 80px;
    padding: 12px;
  }
}

@media (max-width: 480px) {
  hy-masonry .masonry-container {
    grid-template-columns: repeat(var(--columns-mobile, 1), 1fr);
    gap: var(--gap-mobile, 8px);
    padding: var(--padding-mobile, 12px);
  }
}

/* Theme variations */
hy-masonry[data-theme="dark"] {
  --bg-color: #1a1a1a;
  --text-color: #ffffff;
  --border-color: #333333;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  --hover-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

hy-masonry[data-theme="minimal"] {
  --bg-color: #fafafa;
  --text-color: #333333;
  --border-color: #e5e5e5;
  --shadow: none;
  --hover-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  --hover-scale: 1.01;
}

hy-masonry[data-theme="glass"] {
  --bg-color: rgba(255, 255, 255, 0.1);
  --text-color: #ffffff;
  --border-color: rgba(255, 255, 255, 0.2);
  --shadow: 0 8px 32px rgba(31, 38, 135, 0.37);
  --hover-shadow: 0 12px 40px rgba(31, 38, 135, 0.5);
  --hover-scale: 1.05;
}

hy-masonry[data-theme="neon"] {
  --bg-color: #000000;
  --text-color: #00ff00;
  --border-color: #00ff00;
  --shadow: 0 0 10px rgba(0, 255, 0, 0.5);
  --hover-shadow: 0 0 20px rgba(0, 255, 0, 0.8);
  --hover-scale: 1.1;
}

/* Loading states */
hy-masonry .masonry-item.loading {
  position: relative;
  overflow: hidden;
}

hy-masonry .masonry-item.loading::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* Error states */
hy-masonry .masonry-item.error {
  background: #fee;
  border-color: #fcc;
  color: #c33;
}

/* Success states */
hy-masonry .masonry-item.success {
  background: #efe;
  border-color: #cfc;
  color: #3c3;
}

/* Typography */
hy-masonry .masonry-item h1,
hy-masonry .masonry-item h2,
hy-masonry .masonry-item h3,
hy-masonry .masonry-item h4,
hy-masonry .masonry-item h5,
hy-masonry .masonry-item h6 {
  margin: 0 0 8px 0;
  font-weight: 600;
  line-height: 1.2;
}

hy-masonry .masonry-item p {
  margin: 0;
  line-height: 1.5;
  font-size: 16px;
}

hy-masonry .masonry-item img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

/* Interactive elements */
hy-masonry .masonry-item button {
  background: var(--bg-color, #ffffff);
  color: var(--text-color, #000000);
  border: 1px solid var(--border-color, #333333);
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 16px;
}

hy-masonry .masonry-item button:hover {
  background: var(--text-color, #000000);
  color: var(--bg-color, #ffffff);
  transform: scale(1.05);
}

/* Long press feedback */
hy-masonry .masonry-item.long-press {
  transform: scale(0.95);
  opacity: 0.8;
}

/* Morphing animations */
hy-masonry .masonry-item.morphing-in {
  animation: morphIn var(--morph-duration, 500ms) ease-out;
}

hy-masonry .masonry-item.morphing-out {
  animation: morphOut var(--morph-duration, 500ms) ease-in;
}

@keyframes morphIn {
  0% {
    transform: scale(0.8);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes morphOut {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(0.8);
    opacity: 0;
  }
}

/* Hardware acceleration */
hy-masonry .masonry-item {
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000px;
}

/* Print styles */
@media print {
  hy-masonry .masonry-item {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
  }
  
  hy-masonry .masonry-item:hover {
    transform: none;
    box-shadow: none;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  hy-masonry .masonry-item {
    animation: none;
    transition: none;
  }
  
  hy-masonry .masonry-item:hover {
    transform: none;
  }
  
  hy-masonry .masonry-item.breathing,
  hy-masonry .masonry-item.pulse,
  hy-masonry .masonry-item.float {
    animation: none;
  }
}

/* High contrast support */
@media (prefers-contrast: high) {
  hy-masonry .masonry-item {
    border: 2px solid;
  }
  
  hy-masonry .masonry-item:hover {
    border-width: 3px;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  hy-masonry:not([data-theme]) {
    --bg-color: #1a1a1a;
    --text-color: #ffffff;
    --border-color: #333333;
  }
}