/* StudyCore — gedeelde BeUI-geïnspireerde icon-only dock.
   Eén actieve pil geeft plaats aan, zonder menu, labels of decoratieve WebGL. */
:root{
  --sc-dock-ease-out:cubic-bezier(.23,1,.32,1);
  --sc-dock-ease-move:cubic-bezier(.77,0,.175,1);
}

@view-transition{navigation:auto}
::view-transition-group(sc-smart-dock-active-pill){
  animation-duration:220ms;
  animation-timing-function:var(--sc-dock-ease-move);
}

nav.sc-smart-dock.is-ready{
  position:fixed;
  left:50%;
  bottom:calc(12px + env(safe-area-inset-bottom));
  z-index:80;
  display:flex;
  align-items:center;
  width:max-content;
  max-width:calc(100vw - 24px - env(safe-area-inset-left) - env(safe-area-inset-right));
  min-height:64px;
  padding:6px;
  border:1px solid rgba(255,255,255,.18);
  border-radius:20px;
  background:rgba(18,21,27,.84);
  color:#f8f9fb;
  box-shadow:0 14px 38px -18px rgba(8,10,14,.58),0 30px 70px -34px rgba(8,10,14,.72);
  isolation:isolate;
  transform:translateX(-50%);
  -webkit-backdrop-filter:blur(20px) saturate(155%);
  backdrop-filter:blur(20px) saturate(155%);
}
nav.sc-smart-dock.sc-smart-dock-hidden{display:none!important}
nav.sc-smart-dock.is-ready::before,
nav.sc-smart-dock.is-ready::after{content:none;display:none}

nav.sc-smart-dock .sc-smart-dock-menu{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  gap:4px;
  margin:0;
  padding:0;
}

.sc-smart-dock-active-pill{
  position:absolute;
  top:0;
  left:0;
  z-index:0;
  display:block;
  border-radius:14px;
  background:linear-gradient(145deg,rgba(255,255,255,.93),rgba(226,232,245,.73));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.84),inset 1px 2px 0 rgba(255,255,255,.45),0 8px 20px -12px rgba(0,0,0,.48);
  pointer-events:none;
  transform:translate3d(0,0,0);
  transition:transform 220ms var(--sc-dock-ease-move),opacity 120ms var(--sc-dock-ease-out);
  view-transition-name:sc-smart-dock-active-pill;
  will-change:transform;
}
.sc-smart-dock-active-pill.is-static{transition:none}
.sc-smart-dock-active-pill:not([data-ready="true"]){opacity:0}

nav.sc-smart-dock .sc-smart-dock-item{
  position:relative;
  z-index:1;
  width:48px;
  height:48px;
  flex:0 0 48px;
  display:grid;
  place-items:center;
  padding:0;
  border:0;
  border-radius:14px;
  background:transparent;
  color:#f4f6fa;
  text-decoration:none;
  -webkit-tap-highlight-color:transparent;
  transition:transform 120ms var(--sc-dock-ease-out),color 160ms ease,background-color 160ms ease;
}
nav.sc-smart-dock .sc-smart-dock-item svg{
  width:21px;
  height:21px;
  fill:none;
  stroke:currentColor;
  stroke-width:2;
  stroke-linecap:round;
  stroke-linejoin:round;
}
nav.sc-smart-dock .sc-smart-dock-item.active,
nav.sc-smart-dock .sc-smart-dock-item[aria-current="page"]{background:transparent;color:#2e5bff}
nav.sc-smart-dock .sc-smart-dock-item:active{transform:scale(.96)}
nav.sc-smart-dock .sc-smart-dock-item:focus-visible{
  outline:2px solid #8ea9ff;
  outline-offset:2px;
}

nav.sc-smart-dock .sc-smart-dock-notification,
nav.sc-smart-dock .sc-school-nav-dot{
  position:absolute;
  top:7px;
  right:7px;
  width:8px;
  height:8px;
  border-radius:50%;
  background:#2e5bff;
  box-shadow:0 0 0 2px rgba(244,246,251,.96);
}
nav.sc-smart-dock .sc-smart-dock-notification[hidden],
.sc-smart-back-source[hidden]{display:none!important}

/* Oude morph-elementen blijven veilig verborgen wanneer een cached pagina nog
   markup uit de vorige dockversie bevat. */
nav.sc-smart-dock :is(.sc-smart-dock-toggle,.sc-smart-dock-current,.sc-smart-dock-open,.sc-smart-dock-label,.sc-smart-dock-notification-summary){display:none!important}

@media(hover:hover) and (pointer:fine){
  nav.sc-smart-dock .sc-smart-dock-item:not([aria-current="page"]):hover{
    background:rgba(255,255,255,.09);
    color:#fff;
  }
}

.sc-smart-back{
  position:fixed;
  left:max(16px,env(safe-area-inset-left));
  bottom:calc(16px + env(safe-area-inset-bottom));
  z-index:80;
  width:52px;
  height:52px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:0;
  border:1px solid rgba(255,255,255,.14);
  border-radius:16px;
  background:rgba(18,21,27,.88);
  color:#fff;
  box-shadow:0 20px 44px -22px rgba(0,0,0,.72);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  text-decoration:none;
  transition:transform 120ms var(--sc-dock-ease-out),background-color 160ms ease;
}
.sc-smart-back svg{width:22px;height:22px;flex:none}
.sc-smart-back span{display:none;font:700 .72rem/1 "Inter",sans-serif;white-space:nowrap}
.sc-smart-back:active{transform:scale(.96)}
.sc-smart-back:focus-visible{outline:2px solid #8ea9ff;outline-offset:3px}

@media(min-width:768px){
  nav.sc-smart-dock.is-ready{bottom:24px}
  .sc-smart-back{
    left:max(24px,env(safe-area-inset-left));
    bottom:max(24px,env(safe-area-inset-bottom));
    width:auto;
    min-width:52px;
    padding:0 17px 0 13px;
  }
  .sc-smart-back span{display:block}
}

@media(max-width:359px){
  nav.sc-smart-dock.is-ready{
    max-width:calc(100vw - 16px - env(safe-area-inset-left) - env(safe-area-inset-right));
    padding:5px;
  }
  nav.sc-smart-dock .sc-smart-dock-menu{gap:2px}
  nav.sc-smart-dock .sc-smart-dock-item{width:44px;height:44px;flex-basis:44px}
}

@media(prefers-reduced-motion:reduce){
  @view-transition{navigation:none}
  .sc-smart-dock-active-pill,
  nav.sc-smart-dock .sc-smart-dock-item,
  .sc-smart-back{transition:none!important}
}

@media(prefers-reduced-transparency:reduce){
  nav.sc-smart-dock.is-ready,.sc-smart-back{
    background:#12151a;
    -webkit-backdrop-filter:none;
    backdrop-filter:none;
  }
}

@media(prefers-contrast:more){
  nav.sc-smart-dock.is-ready{border-color:#fff;background:#12151a}
  .sc-smart-dock-active-pill{background:#fff;box-shadow:none}
  nav.sc-smart-dock .sc-smart-dock-item[aria-current="page"]{color:#061d9c}
}

@media(forced-colors:active){
  nav.sc-smart-dock.is-ready,.sc-smart-back{
    border:2px solid CanvasText;
    background:Canvas;
    color:CanvasText;
    box-shadow:none;
    -webkit-backdrop-filter:none;
    backdrop-filter:none;
  }
  .sc-smart-dock-active-pill{background:Highlight;box-shadow:none}
  nav.sc-smart-dock .sc-smart-dock-item{color:LinkText}
  nav.sc-smart-dock .sc-smart-dock-item[aria-current="page"]{color:HighlightText}
}