/*
 * Full-Screen Visualization Layout System
 *
 * Reusable CSS patterns for immersive, full-viewport visualizations
 * with floating control panels. Based on the Spago example design.
 */

/* ========================================
   CORE LAYOUT
   ======================================== */

/* Page Wrapper - Full Screen */
.fullscreen-page-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
}

/* Full-Screen Container */
.fullscreen-container {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background-color: #fafafa;
}

/* Main Visualization Container - Full Screen */
.fullscreen-viz {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* Ensure svg-container class exists for D3 to attach */
.svg-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* SVG should fill container */
.fullscreen-viz svg,
.svg-container svg {
  width: 100%;
  height: 100%;
}

/* ========================================
   FLOATING PANELS
   ======================================== */

/* Base floating panel style */
.floating-panel {
  position: fixed;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-md);
  overflow-y: auto;
  z-index: 100;
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.92);
}

/* Panel Positioning Variants */
.floating-panel--top-left {
  top: var(--spacing-md);
  left: var(--spacing-md);
}

.floating-panel--top-right {
  top: var(--spacing-md);
  right: var(--spacing-md);
}

.floating-panel--bottom-left {
  bottom: var(--spacing-md);
  left: var(--spacing-md);
}

.floating-panel--bottom-right {
  bottom: var(--spacing-md);
  right: var(--spacing-md);
}

.floating-panel--top-center {
  top: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
}

.floating-panel--bottom-center {
  bottom: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
}

/* Panel Size Variants */
.floating-panel--small {
  width: 240px;
  max-height: calc(100vh - 2 * var(--spacing-md));
}

.floating-panel--medium {
  width: 320px;
  max-height: calc(100vh - 2 * var(--spacing-md));
}

.floating-panel--large {
  width: 420px;
  max-height: calc(100vh - 2 * var(--spacing-md));
}

/* ========================================
   PANEL CONTENT STYLES
   ======================================== */

/* Panel Headers */
.floating-panel__title {
  font-size: 0.875rem;
  font-weight: 600;
  margin: 0 0 var(--spacing-sm) 0;
  color: var(--color-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.8;
}

.floating-panel h2,
.floating-panel h3 {
  font-size: 0.875rem;
  font-weight: 600;
  margin: 0 0 var(--spacing-sm) 0;
  color: var(--color-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.8;
}

/* Control Groups */
.control-group {
  margin-bottom: var(--spacing-md);
}

.control-group:last-child {
  margin-bottom: 0;
}

.control-group h4 {
  font-size: 0.75rem;
  font-weight: 600;
  margin: var(--spacing-md) 0 var(--spacing-xs) 0;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.7;
}

/* Info boxes within panels */
.panel-info-box {
  background-color: var(--color-light);
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm);
  margin-top: var(--spacing-sm);
  font-size: 0.7rem;
}

.panel-info-box p {
  margin: 2px 0;
  color: var(--color-text-light);
  line-height: 1.4;
}

/* ========================================
   FORM CONTROLS
   ======================================== */

/* Range Sliders */
.range-slider {
  width: 100%;
  margin: var(--spacing-sm) 0;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  outline: none;
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.range-slider:hover {
  opacity: 1;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.range-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: none;
  transition: background var(--transition-fast);
}

.range-slider::-webkit-slider-thumb:hover {
  background: var(--color-secondary);
}

.range-slider::-moz-range-thumb:hover {
  background: var(--color-secondary);
}

/* ========================================
   SCROLLBAR STYLING
   ======================================== */

.floating-panel::-webkit-scrollbar {
  width: 8px;
}

.floating-panel::-webkit-scrollbar-track {
  background: transparent;
}

.floating-panel::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-full);
}

.floating-panel::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-light);
}

/* ========================================
   VISUALIZATION ELEMENT STYLES
   ======================================== */

.fullscreen-viz .node {
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.fullscreen-viz .node:hover {
  opacity: 0.8;
}

.fullscreen-viz .link {
  stroke: #999;
  stroke-opacity: 0.6;
  stroke-width: 1.5px;
}

.fullscreen-viz .label {
  font-family: var(--font-body);
  font-size: 10px;
  fill: var(--color-text);
  pointer-events: none;
  user-select: none;
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */

@media (max-width: 1024px) {
  .floating-panel--medium {
    width: 280px;
  }

  .floating-panel--large {
    width: 320px;
  }
}

@media (max-width: 768px) {
  .floating-panel--top-left,
  .floating-panel--top-right,
  .floating-panel--top-center {
    width: calc(100vw - 2 * var(--spacing-lg));
    max-height: 40vh;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    right: auto;
    transform: none;
  }

  .floating-panel--bottom-left,
  .floating-panel--bottom-right,
  .floating-panel--bottom-center {
    width: calc(100vw - 2 * var(--spacing-lg));
    max-height: 30vh;
    bottom: var(--spacing-sm);
    left: var(--spacing-sm);
    right: auto;
    transform: none;
  }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
  .floating-panel {
    display: none;
  }

  .fullscreen-viz,
  .svg-container {
    position: static;
    width: 100%;
    height: auto;
  }
}