src/components/FontMap/styles/layout.css

/* Layout Styles */
.fontmap-container {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  cursor: default;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  background: var(--color-bg-primary);
  transition: background-color var(--transition-quick);
  display: flex;
  flex-direction: row;
  /* GPU simple */
  will-change: transform;
}

.fontmap-container.dark-mode {
  background: var(--color-bg-primary-dark);
}

.fontmap-container:active {
  cursor: grabbing;
}

.fontmap-container.zooming {
  cursor: zoom-in;
}

/* Sidebar */
.sidebar {
  width: 400px;
  min-width: 400px;
  height: 100vh;
  max-height: 100vh;
  background: var(--color-bg-secondary);
  border-right: 1px solid var(--color-border-primary);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.dark-mode .sidebar {
  background: var(--color-bg-secondary-dark);
  border-right-color: var(--color-border-primary-dark);
}

.sidebar-header {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  flex-shrink: 0;
  min-height: fit-content;
  border-bottom: 1px solid var(--color-border-primary);
}

.dark-mode .sidebar-header {
  border-bottom-color: var(--color-border-primary-dark);
}

/* Container de la carte */
.map-container {
  position: relative;
  width: 100%;
  height: 100%;
}

/* Overlay de chargement pour la carte */
.map-loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, var(--overlay-opacity-light));
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  backdrop-filter: blur(2px);
}

.dark-mode .map-loading-overlay {
  background: rgba(0, 0, 0, var(--overlay-opacity-dark));
}

.map-loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.spinner-large {
  width: 32px;
  height: 32px;
  border: 3px solid transparent;
  border-top: 3px solid var(--color-text-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.dark-mode .spinner-large {
  border-top-color: var(--color-text-primary-dark);
}

.loading-text {
  font-size: 14px;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.dark-mode .loading-text {
  color: var(--color-text-secondary-dark);
}

/* Titre sur la carte */
.map-title {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 100;
  margin: 0;
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text-primary);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  letter-spacing: -0.02em;
  font-family: var(--font-logo);
  pointer-events: none;
  /* Bordure large avec la couleur du fond */
  -webkit-text-stroke: 16px var(--color-bg-primary);
  text-stroke: 16px var(--color-bg-primary);
  paint-order: stroke fill;
  position: relative;
}

.map-title::before {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  color: transparent;
  -webkit-text-stroke: 17px var(--color-border-primary);
  text-stroke: 17px var(--color-border-primary);
}

.dark-mode .map-title {
  color: var(--color-text-primary-dark);
  text-shadow: 0 2px 4px rgba(255, 255, 255, 0.1);
  /* Bordure large avec la couleur du fond en mode sombre */
  -webkit-text-stroke: 16px var(--color-bg-primary-dark);
  text-stroke: 16px var(--color-bg-primary-dark);
}

.dark-mode .map-title::before {
  -webkit-text-stroke: 17px var(--color-border-primary-dark);
  text-stroke: 17px var(--color-border-primary-dark);
}

.sidebar-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  min-height: 0;
  max-height: calc(100vh - 200px);
}

/* Sidebar Footer */
.sidebar-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-border-primary);
  background: var(--color-bg-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
  min-height: fit-content;
}

.dark-mode .sidebar-footer {
  background: var(--color-bg-secondary-dark);
  border-top-color: var(--color-border-primary-dark);
}

.about-link, .source-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
  text-decoration: none;
}

.about-link:hover, .source-link:hover {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  transform: translateY(-1px);
}

.dark-mode .about-link, .dark-mode .source-link {
  color: var(--color-text-secondary-dark);
}

.dark-mode .about-link:hover, .dark-mode .source-link:hover {
  background: var(--color-bg-primary-dark);
  color: var(--color-text-primary-dark);
}

/* Main area */
.main-area {
  flex: 1;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--color-bg-secondary);
}

.dark-mode .main-area {
  background: var(--color-bg-secondary-dark);
}

.fontmap-svg {
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
  /* Rendu vectoriel optimisé - anti-pixellisation */
  shape-rendering: geometricPrecision;
  text-rendering: geometricPrecision;
  image-rendering: crisp-edges;
  /* Force le rendu vectoriel */
  vector-effect: non-scaling-stroke;
  /* GPU simple et direct */
  will-change: transform;
  /* Responsive */
  max-width: 100%;
  max-height: 100%;
  /* Zoom and pan */
  touch-action: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  /* Force le rendu haute qualité */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.fontmap-svg:active {
  cursor: grabbing;
}

/* Font glyphs with expanded hit area */
.font-glyph-group {
  cursor: pointer;
  /* GPU simple */
  will-change: transform;
}

.font-hit-area {
  cursor: pointer;
}

.font-glyph {
  pointer-events: none;
  /* Rendu vectoriel optimisé */
  shape-rendering: geometricPrecision;
  text-rendering: geometricPrecision;
  image-rendering: crisp-edges;
  vector-effect: non-scaling-stroke;
  /* GPU simple */
  will-change: transform;
}

/* Specific styles for SVG use elements */
.font-glyph use {
  shape-rendering: geometricPrecision !important;
  text-rendering: geometricPrecision !important;
  image-rendering: crisp-edges !important;
  vector-effect: non-scaling-stroke !important;
}

/* Ensure crisp rendering at all zoom levels */
.fontmap-svg use {
  shape-rendering: geometricPrecision !important;
  text-rendering: geometricPrecision !important;
  image-rendering: crisp-edges !important;
}

/* Zoom fluide et réactif - anti-pixellisation */
.viewport-group {
  will-change: transform;
  /* Force le rendu vectoriel sur le groupe de viewport */
  shape-rendering: geometricPrecision;
  text-rendering: geometricPrecision;
  image-rendering: crisp-edges;
  /* Optimisation pour les transformations matrix */
  transform-origin: 0 0;
}

/* Optimisation pour le zoom/pan */
.fontmap-svg.zooming {
  cursor: grab;
}

.fontmap-svg.zooming:active {
  cursor: grabbing;
}

/* Force le rendu haute qualité pendant le zoom */
.fontmap-svg.zooming .viewport-group {
  /* Force le rendu vectoriel pendant le zoom */
  shape-rendering: geometricPrecision !important;
  text-rendering: geometricPrecision !important;
  image-rendering: crisp-edges !important;
}

/* Optimisation pour les glyphes pendant le zoom */
.fontmap-svg.zooming .font-glyph {
  shape-rendering: geometricPrecision !important;
  text-rendering: geometricPrecision !important;
  image-rendering: crisp-edges !important;
  vector-effect: non-scaling-stroke !important;
}

/* Force glyph colors in dark mode */
.dark-mode .font-glyph {
  fill: #ffffff !important;
  color: #ffffff !important;
}

.dark-mode .font-glyph use {
  fill: #ffffff !important;
  color: #ffffff !important;
}

/* UI Layer - static */
.ui-group {
  pointer-events: none;
  z-index: 100;
}

/* Loading */
.loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 16px;
  color: var(--color-text-secondary);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.dark-mode .loading {
  color: var(--color-text-secondary-dark);
}

/* Sidebar Separator */
.sidebar-separator {
  height: 1px;
  background: var(--color-border-primary);
  margin: var(--spacing-lg) 0;
}

.dark-mode .sidebar-separator {
  background: var(--color-border-primary-dark);
}