/**
 * PantherUI.css
 * Styles for the Panther 3D Carousel component
 *
 * Original by Jim Ing (@jim_ing) for BlackBerry Limited (2013–2014)
 * Refactored to modern CSS (2026)
 *
 * Licensed under the Apache License, Version 2.0
 */

/* --- Custom Properties ------------------------------------------------------ */

:root {
  --panther-bg:              #4a4a4a;
  --panther-panel-bg:        #d1d1d1;
  --panther-titlebar-bg:     #1a1a1a;
  --panther-titlebar-color:  #ffffff;
  --panther-titlebar-height: 14mm;
  --panther-accent:          #cc3f10;
  --panther-perspective:     1050px;
  --panther-transition:      750ms ease;
  --panther-list-odd:        #fafafa;
  --panther-list-even:       #f0f0f0;
  --panther-list-border:     #cccccc;
  --panther-radius:          10px;
}

/* --- Reset ------------------------------------------------------------------ */

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

/* --- Container -------------------------------------------------------------- */

/* NOTE: overflow:hidden is intentionally absent here. Side-facing panels extend
   beyond the container bounds in 3D space, and overflow:hidden would clip their
   hit areas — making maximize buttons on those panels unclickable. Visual
   clipping should be provided by the container's parent element instead. */

.panther-Carousel-container {
  background-color: var(--panther-bg);
  position: absolute;
  perspective: var(--panther-perspective);
  cursor: grab;
}

/* --- Carousel Track --------------------------------------------------------- */

.panther-Carousel-carousel {
  position: absolute;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform var(--panther-transition);
}

/* Disable transition during live pointer drag so the carousel tracks 1:1 */
.panther-Carousel-carousel.is-dragging {
  transition: none;
}

/* --- Individual Panels ------------------------------------------------------ */

.panther-Carousel-carousel figure {
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  margin: 0;
  overflow-x: hidden;
  overflow-y: auto;
  box-sizing: border-box;
  backface-visibility: hidden;
  user-select: none;
}

.panther-Carousel-container:has(.is-dragging) {
  cursor: grabbing;
}

/* Scrollbar styling */
.panther-Carousel-carousel figure::-webkit-scrollbar {
  background-color: transparent;
  width: 6px;
}

.panther-Carousel-carousel figure::-webkit-scrollbar-track {
  background-color: transparent;
}

.panther-Carousel-carousel figure::-webkit-scrollbar-thumb {
  background: rgba(64, 64, 64, 0.35);
  border-radius: 3px;
}

/* --- Panel Title Bar -------------------------------------------------------- */

.panther-Carousel-panelTitleBar {
  background-color: var(--panther-titlebar-bg);
  color: var(--panther-titlebar-color);
  font-size: 110%;
  text-align: center;
  height: var(--panther-titlebar-height);
  line-height: var(--panther-titlebar-height);
  position: relative;
  width: 100%;
  z-index: 20;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

/* --- Panel Title Text ------------------------------------------------------- */

.panther-Carousel-panelTitle {
  display: inline-block;
  width: 60%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
  letter-spacing: 0.03em;
}

/* --- Panel Content Area ----------------------------------------------------- */

.panther-Carousel-panelContent {
  padding: 12px;
  box-sizing: border-box;
}

/* --- List Styles ------------------------------------------------------------ */

.panther-Carousel-panelContent ul {
  list-style: none;
  margin: 2%;
  padding: 0;
  text-align: left;
  width: 96%;
  border-radius: var(--panther-radius);
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.panther-Carousel-panelContent li {
  background-color: var(--panther-list-odd);
  border-bottom: 1px solid var(--panther-list-border);
  color: #111;
  margin: 0;
  padding: 10px 14px;
  font-size: 0.9em;
  line-height: 1.5;
}

.panther-Carousel-panelContent li:nth-child(even) {
  background-color: var(--panther-list-even);
}

.panther-Carousel-panelContent li:last-child {
  border-bottom: none;
}