:root {
  
  





  --ddm-bar-solid: rgb(249 249 249);
  --ddm-sep:      rgb(60 60 67 / 0.29);     
  --ddm-fill:     rgb(120 120 128 / 0.12);  
  


  --ddm-inactive: #6B7280;
  --ddm-badge:    #FF3B30;                  
  --ddm-accent:   var(--pink-500);          
  

  --ddm-bar-h:    86px;                     
  --ddm-sub-h:    44px;                     
}


.ddmnav {
  display: none;                 
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;                   
  












  min-height: var(--ddm-bar-h);
  padding-bottom: calc(env(safe-area-inset-bottom, 8px) + 14px);
  border-top: 0.5px solid var(--ddm-sep);

  















  background: var(--ddm-bar-solid);
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.ddmnav-item {
  flex: 1;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-width: 0;
  min-height: 44px;              
  padding: 7px 2px 0;
  text-decoration: none;
  color: var(--ddm-inactive);
  

  font-size: 0.75rem;
  font-weight: var(--fw-label);
  line-height: 1.2;
  letter-spacing: 0;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.16s ease;
}
.ddmnav-item svg { width: 25px; height: 25px; flex: none; }
.ddmnav-item-label {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ddmnav-item:active { opacity: 0.55; }
.ddmnav-item:focus-visible {
  outline: 2px solid var(--ddm-accent);
  outline-offset: -3px;
  border-radius: var(--radius-base);
}
.ddmnav-item--active {
  color: var(--ddm-accent);
  font-weight: var(--fw-emph);
}



.ddmnav-ic-on  { display: none; }
.ddmnav-item--active .ddmnav-ic-on  { display: block; }
.ddmnav-item--active .ddmnav-ic-off { display: none; }





.ddmnav-item--pop .ddmnav-ic-on {
  animation: ddmnav-pop 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
  transform-origin: 50% 60%;
}


@keyframes ddmnav-pop {
  0%   { transform: scale(0.72); }
  40%  { transform: scale(1.22); }
  70%  { transform: scale(0.96); }
  100% { transform: scale(1); }
}



.ddmnav-item--pop .ddmnav-ic-on { position: relative; }
.ddmnav-item--pop .ddmnav-ic-on::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  width: 44px;
  height: 32px;
  margin: -16px 0 0 -22px;
  border-radius: var(--radius-md);
  background: var(--pink-100);
  pointer-events: none;
  animation: ddmnav-pop-pad 0.55s ease-out forwards;
}
@keyframes ddmnav-pop-pad {
  0%   { opacity: 0; transform: scale(0.6); }
  30%  { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.06); }
}













.ddmnav-dot {
  position: absolute;
  top: 5px;
  left: calc(50% + 8px);
  width: 7px;
  height: 7px;
  border-radius: 50%;            
  background: var(--ddm-badge);
}


.ddmsub-bar {
  display: none;                 
  position: sticky;
  top: 0;
  z-index: 45;                   
  height: var(--ddm-sub-h);
  align-items: stretch;

  









  background: var(--ddm-bar-solid);
  border-bottom: 0.5px solid var(--ddm-sep);
}




.ddmsub-back {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 0 10px 0 12px;
  color: var(--ddm-accent);
  font-size: 0.8rem;
  font-weight: var(--fw-label);
  text-decoration: none;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}
.ddmsub-back:active { opacity: 0.5; }
.ddmsub-back:focus-visible { outline: 2px solid var(--ddm-accent); outline-offset: -2px; }
.ddmsub-back svg { margin-right: -1px; }

.ddmsub {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 14px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  




  --ddmsub-fade: 26px;
  




  --ddmsub-chip-w: calc(var(--ddmsub-ch, 4) * 0.8rem + 24px);
  -webkit-mask-image: var(--ddmsub-mask, none);
          mask-image: var(--ddmsub-mask, none);
}
.ddmsub::-webkit-scrollbar { display: none; }

.ddmsub-back + .ddmsub { padding-left: 4px; }

.ddmsub-item {
  flex: none;
  






  min-width: var(--ddmsub-chip-w);
  text-align: center;
  padding: 6px 12px;
  border-radius: var(--radius-base);   
  background: var(--ddm-fill);
  color: var(--ink-900);
  font-size: 0.8rem;
  font-weight: var(--fw-label);
  letter-spacing: -0.01em;
  white-space: nowrap;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.16s ease, color 0.16s ease;
}
.ddmsub-item:active { opacity: 0.6; }
.ddmsub-item:focus-visible { outline: 2px solid var(--ddm-accent); outline-offset: 2px; }
.ddmsub-item--active {
  background: var(--ddm-accent);
  color: var(--paper);
  font-weight: var(--fw-label);
}




.ddmsub-item--dot { position: relative; }
.ddmsub-dot {
  position: absolute;
  top: 3px;
  right: 4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;          
  background: var(--ddm-badge);
}
.ddmsub-item--active .ddmsub-dot { background: var(--paper); }











.ddmsub.is-fade-e {
  --ddmsub-mask: linear-gradient(to right, #000 calc(100% - var(--ddmsub-fade)), transparent 100%);
}
.ddmsub.is-fade-s {
  --ddmsub-mask: linear-gradient(to right, transparent 0, #000 var(--ddmsub-fade));
}
.ddmsub.is-fade-s.is-fade-e {
  --ddmsub-mask: linear-gradient(to right,
    transparent 0, #000 var(--ddmsub-fade),
    #000 calc(100% - var(--ddmsub-fade)), transparent 100%);
}



.ddmsub-more {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 0 12px 0 8px;
  border: 0;
  background: transparent;
  color: var(--ddm-accent);
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: var(--fw-emph);
  font-variant-numeric: tabular-nums;   
  line-height: 1;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}



.ddmsub-more[hidden] { display: none; }
.ddmsub-more:active { opacity: 0.5; }
.ddmsub-more:focus-visible { outline: 2px solid var(--ddm-accent); outline-offset: -2px; }
.ddmsub-more-chev { flex: none; transition: transform 0.18s ease; }
.ddmsub-more[aria-expanded="true"] .ddmsub-more-chev { transform: rotate(180deg); }



















.ddmsub-bar .ddmsub.is-expanded {
  order: 3;                    
  flex: 1 1 100%;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(var(--ddmsub-chip-w), 100%), 1fr));
  overflow: visible;
  padding: 2px 12px 10px;      
  -webkit-mask-image: none;
          mask-image: none;
}



.ddmsub-bar.is-expanded {
  flex-wrap: wrap;             
  position: relative;
  height: auto;
  align-items: flex-start;
}


.ddmsub-bar.is-expanded .ddmsub-more { order: 2; margin-left: auto; }
.ddmsub-bar.is-expanded .ddmsub-back,
.ddmsub-bar.is-expanded .ddmsub-more { min-height: var(--ddm-sub-h); }
















.ddnav-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 70;                   
  background: var(--ddm-accent);
  transform: scaleX(0);
  transform-origin: 0 50%;       
  pointer-events: none;
  will-change: transform;
}
.ddnav-progress.is-running {
  animation: ddnav-progress-creep 10s cubic-bezier(0, 0.7, 0.25, 1) forwards;
}
@keyframes ddnav-progress-creep {
  from { transform: scaleX(0); }
  to   { transform: scaleX(0.92); }
}


@media (max-width: 1199.98px) {
  .ddmnav { display: flex; }
  .ddmsub-bar { display: flex; }

  

  .ddnav { display: none; }

  

  body { padding-bottom: calc(var(--ddm-bar-h) + env(safe-area-inset-bottom, 8px)); }

  











  body .inv-batch-bar {
    bottom: calc(var(--ddm-bar-h) + env(safe-area-inset-bottom, 8px));
  }
  





  body .bb-bar {
    bottom: calc(var(--ddm-bar-h) + env(safe-area-inset-bottom, 8px)) !important;
  }

  











  body .sh-floating-bar,     
  body .sh-bg-refresh,       
  body .ws-sticky-bar,       
  body .cost-sticky-bar,     
  body .batch-sticky-bar,    
  body .pp-batch-bar,        
  body .sp-sticky,           
  body .ps-toast,            
  body .pe-toast,            
  body .pm-toast,            
  body .bf-toast,            
  


  body .mo-send-bar,         
  body .acc-save-bar,        
  body .qr-sticky-action {   
    bottom: calc(var(--ddm-bar-h) + 12px);
  }
}




@media (min-width: 768px) and (max-width: 1199.98px) {
  body .dd-batch-bar {
    bottom: calc(var(--ddm-bar-h) + 12px);
  }
}








.dd-install-card { display: none; }

@media (max-width: 1199.98px) {
  .dd-install-card {
    display: block;
    background: var(--paper);
    border: var(--border-width-thin, 1px) solid var(--ink-100);
    border-radius: var(--radius-lg);
    padding: 14px 16px;
    margin-bottom: 16px;
  }
  .dd-install-head {
    display: flex; align-items: center; gap: 7px;
    font-size: 0.92rem; font-weight: var(--fw-title);
    color: var(--ink-900); margin-bottom: 6px;
  }
  .dd-install-head svg { color: var(--ddm-accent); flex: none; }
  .dd-install-desc {
    font-size: 0.8rem; line-height: 1.55; color: var(--ink-400);
    margin: 0 0 12px;
  }
  .dd-install-steps { display: flex; flex-direction: column; gap: 7px; }
  .dd-install-step {
    display: flex; align-items: center; gap: 9px;
    font-size: 0.79rem; color: var(--ink-600); line-height: 1.4;
  }
  .dd-install-os {
    flex: none; min-width: 62px;
    padding: 3px 8px; border-radius: var(--radius-base);
    background: var(--ddm-fill); color: var(--ink-900);
    font-size: 0.72rem; font-weight: var(--fw-emph); text-align: center;
  }
}


@media (display-mode: standalone) {
  .dd-install-card { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  .ddmnav-item, .ddmsub-item { transition: none; }
  
  .ddmnav-item--pop .ddmnav-ic-on { animation: none; }
  .ddmnav-item--pop .ddmnav-ic-on::before { display: none; }
  .ddmsub { scroll-behavior: auto; }
  

  .ddmsub-more-chev { transition: none; }
  

  .ddnav-progress.is-running { animation: none; transform: scaleX(0.4); }
}





.ddmsub-plan-lock {
  margin-left: 4px;
  font-size: 0.70rem;
  line-height: 1;
  vertical-align: 1px;
  opacity: 0.75;
}