/**
 * Gallery Component Styles (Optimized)
 * 相册组件样式（优化版）- 节点地图
 */

/* Gallery Section */
.gallery-section {
  background-color: #1a1a2e;
  overflow: hidden;
}

.gallery-description {
  text-align: center;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
}

/* Gallery Map Wrapper */
.gallery-map-wrapper {
  position: relative;
  width: 100%;
  height: 600px;
  background: 
    radial-gradient(ellipse at center, rgba(0, 166, 126, 0.05) 0%, transparent 70%),
    linear-gradient(90deg, #1a1a2e 0%, #0d0d14 50%, #1a1a2e 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
  cursor: grab;
  box-shadow: inset 0 0 100px rgba(0, 166, 126, 0.02);
}

/* Grid overlay for space perception */
.gallery-map-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
}

.gallery-map-wrapper:active {
  cursor: grabbing;
}

/* Controls */
.gallery-controls {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  z-index: 10;
}

.control-btn {
  width: 40px;
  height: 40px;
  background-color: rgba(26, 26, 46, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
}

.control-btn:hover {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(0, 166, 126, 0.4);
}

/* Gallery Map */
.gallery-map {
  position: absolute;
  width: 2000px;
  height: 2000px;
  transform-origin: center center;
  transition: transform 0.1s ease-out;
}

/* Connections SVG */
.gallery-connections {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.gallery-connections line {
  stroke: url(#connectionGradient);
  stroke-width: 1.5;
  stroke-opacity: 0.2;
  transition: all var(--transition-normal);
}

.gallery-connections line.highlighted {
  stroke: var(--color-primary);
  stroke-width: 2;
  stroke-opacity: 0.6;
}

/* Gradient definition */
.gallery-connections defs {
  display: none;
}

/* Gallery Node */
.gallery-node {
  position: absolute;
  z-index: 2;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.gallery-node:hover {
  z-index: 3;
}

.gallery-node-inner {
  position: relative;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid transparent;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  box-shadow: 
    0 0 0 3px rgba(0, 166, 126, 0.3),
    0 10px 30px rgba(0, 0, 0, 0.5);
  transition: all var(--transition-normal);
}

.gallery-node-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.2);
  pointer-events: none;
}

.gallery-node:hover .gallery-node-inner {
  transform: scale(1.08);
  box-shadow: 
    0 0 0 5px rgba(0, 166, 126, 0.5),
    0 20px 40px rgba(0, 166, 126, 0.3);
}

.gallery-node-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 50%;
  padding: 4px;
  background-color: rgba(26, 26, 46, 0.5);
}

/* Optimized Water Wave Floating Animation */
@keyframes floatGentle {
  0%, 100% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(6px, -10px);
  }
  50% {
    transform: translate(-4px, 8px);
  }
  75% {
    transform: translate(-8px, -4px);
  }
}

@keyframes floatSlow {
  0%, 100% {
    transform: translate(0, 0);
  }
  33% {
    transform: translate(5px, 10px);
  }
  66% {
    transform: translate(-6px, -8px);
  }
}

@keyframes floatMedium {
  0%, 100% {
    transform: translate(0, 0);
  }
  20% {
    transform: translate(-10px, -6px);
  }
  40% {
    transform: translate(12px, 4px);
  }
  60% {
    transform: translate(-4px, 10px);
  }
  80% {
    transform: translate(6px, -8px);
  }
}

/* Different animation speeds */
.gallery-node.anim-1 {
  animation: floatGentle 12s ease-in-out infinite;
}

.gallery-node.anim-2 {
  animation: floatSlow 15s ease-in-out infinite;
}

.gallery-node.anim-3 {
  animation: floatMedium 10s ease-in-out infinite;
}

.gallery-node.anim-4 {
  animation: floatGentle 14s ease-in-out infinite 2s;
}

.gallery-node.anim-5 {
  animation: floatSlow 18s ease-in-out infinite 1s;
}

/* Hover: pause animation with smooth transition */
.gallery-node:hover .gallery-node-inner {
  animation-play-state: paused !important;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Node Info Tooltip */
.node-tooltip {
  position: absolute;
  bottom: -50px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background-color: rgba(26, 26, 46, 0.95);
  color: var(--color-text);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  box-shadow: 
    var(--shadow-md),
    0 0 20px rgba(0, 166, 126, 0.2);
  z-index: 4;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.gallery-node:hover .node-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Modal */
.gallery-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  backdrop-filter: blur(5px);
}

.gallery-modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-close {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  background-color: rgba(26, 26, 46, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
  font-size: var(--text-3xl);
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 2001;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
}

.modal-close:hover {
  background-color: var(--color-primary);
  transform: rotate(90deg);
}

.modal-image {
  max-width: 80%;
  max-height: 80%;
  border-radius: var(--radius-lg);
  box-shadow: 
    var(--shadow-xl),
    0 0 60px rgba(0, 166, 126, 0.3);
  cursor: zoom-out;
  border: 2px solid rgba(255, 255, 255, 0.1);
}

.modal-info {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(26, 26, 46, 0.95);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  max-width: 500px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.modal-title {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  font-size: var(--text-xl);
}

.modal-description {
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* Boundary Indicator */
.boundary-indicator {
  position: absolute;
  bottom: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(26, 26, 46, 0.8);
  color: var(--color-text-secondary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
}

/* Responsive */
@media (max-width: 768px) {
  .gallery-map-wrapper {
    height: 400px;
  }

  .gallery-node-inner {
    width: 100px;
    height: 100px;
  }

  .modal-info {
    width: 90%;
    padding: var(--spacing-md);
  }

  .modal-title {
    font-size: var(--text-lg);
  }
}