:root{
  --dkp-bg:#0b1220;
  --dkp-card:#0f172a;
  --dkp-border:rgba(255,255,255,0.08);
  --dkp-text:#e5e7eb;
  --dkp-muted:rgba(229,231,235,0.7);
  --dkp-accent:#f59e0b;
  --dkp-white:#ffffff;
}

#dkp-app.dkp-app{
  max-width: 1280px;
  margin: 24px auto;
  padding: 16px;
  background: linear-gradient(180deg, rgba(11,18,32,0.92), rgba(11,18,32,0.86));
  border: 1px solid var(--dkp-border);
  border-radius: 16px;
  box-shadow: 0 14px 40px rgba(0,0,0,0.35);
  color: var(--dkp-text);
  font-family: inherit;
}

.dkp-toolbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding: 8px 10px 14px;
}

.dkp-toolbar-left{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}

.dkp-hint{
  font-size: 13px;
  color: var(--dkp-muted);
}

.dkp-toolbar-right{
  display:flex;
  gap:10px;
}

.dkp-btn{
  appearance:none;
  border: 1px solid var(--dkp-border);
  background: rgba(255,255,255,0.04);
  color: var(--dkp-text);
  padding: 10px 14px;
  border-radius: 12px;
  cursor:pointer;
  font-weight: 600;
  font-size: 14px;
  transition: transform .08s ease, background .15s ease, border-color .15s ease;
}
.dkp-btn:hover{
  background: rgba(255,255,255,0.08);
}
.dkp-btn:active{
  transform: translateY(1px);
}

.dkp-btn-primary{
  border-color: rgba(245,158,11,0.35);
  background: rgba(245,158,11,0.14);
}
.dkp-btn-primary:hover{
  background: rgba(245,158,11,0.22);
}

.dkp-hidden-file{display:none;}

.dkp-scenes{
  display:flex;
  align-items:center;
  gap:10px;
  padding: 0 10px 14px;
}

.dkp-scenes-label{
  min-width: 56px;
  font-size: 13px;
  font-weight: 700;
  color: var(--dkp-muted);
  letter-spacing: .02em;
}

.dkp-scenes-strip{
  display:flex;
  gap:10px;
  overflow:auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}
.dkp-scenes-strip::-webkit-scrollbar{height:8px}
.dkp-scenes-strip::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.12);border-radius:99px}

.dkp-scene{
  width: 86px;
  height: 54px;
  flex: 0 0 auto;
  border-radius: 12px;
  border: 2px solid transparent;
  padding: 0;
  overflow:hidden;
  background: rgba(255,255,255,0.03);
  cursor:pointer;
}
.dkp-scene img{
  width:100%;
  height:100%;
  object-fit: cover;
  display:block;
}
.dkp-scene.is-active{
  border-color: rgba(245,158,11,0.9);
  box-shadow: 0 0 0 3px rgba(245,158,11,0.18);
}

.dkp-layout{
  display:block;
  padding: 0 10px 12px;
}

.dkp-stage{
  min-width: 0;
}

.dkp-canvas-wrap{
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--dkp-border);
  border-radius: 16px;
  overflow:hidden;
}

#dkp-canvas{
  width:100%;
  height:auto;
  display:block;
}

.dkp-stage-note{
  padding: 10px 2px 0;
  font-size: 13px;
  color: var(--dkp-muted);
}

.dkp-doors-section{
  margin-top: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--dkp-border);
  border-radius: 16px;
  overflow:hidden;
}

.dkp-doors-head{
  padding: 12px;
  border-bottom: 1px solid var(--dkp-border);
  display:flex;
  align-items:center;
  gap: 12px;
}

.dkp-doors-title{
  font-weight: 800;
  font-size: 14px;
  letter-spacing: .01em;
  flex: 0 0 auto;
}

.dkp-doors-head .dkp-search{
  max-width: 420px;
  flex: 1 1 auto;
}


.dkp-panel{
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--dkp-border);
  border-radius: 16px;
  overflow:hidden;
}

.dkp-panel-head{
  padding: 12px;
  border-bottom: 1px solid var(--dkp-border);
  display:flex;
  flex-direction:column;
  gap:10px;
}

.dkp-panel-title{
  font-weight: 800;
  font-size: 14px;
  letter-spacing: .01em;
}

.dkp-search{
  width:100%;
  border: 1px solid var(--dkp-border);
  background: rgba(0,0,0,0.18);
  color: var(--dkp-text);
  padding: 10px 12px;
  border-radius: 12px;
  outline:none;
}
.dkp-search::placeholder{color: rgba(229,231,235,0.55)}

.dkp-doors{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 12px;
  padding: 14px;
  max-height: 360px;
  overflow:auto;
  scrollbar-width: thin;
}
.dkp-doors::-webkit-scrollbar{width:10px}
.dkp-doors::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.10);border-radius:99px}

.dkp-door-card{
  border: 1px solid var(--dkp-border);
  background: rgba(255,255,255,0.02);
  border-radius: 14px;
  padding: 10px;
  cursor:pointer;
  text-align:left;
  transition: transform .08s ease, background .15s ease, border-color .15s ease;
}
.dkp-door-card:hover{
  background: rgba(255,255,255,0.06);
}
.dkp-door-card:active{transform: translateY(1px)}
.dkp-door-card.is-active{
  border-color: rgba(245,158,11,0.9);
  box-shadow: 0 0 0 3px rgba(245,158,11,0.18);
}

.dkp-door-thumb{
  height: 150px;
  border-radius: 12px;
  background: rgba(0,0,0,0.18);
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}
.dkp-door-thumb img{
  width:100%;
  height:100%;
  object-fit: contain;
  display:block;
}
.dkp-door-name{
  margin-top: 8px;
  font-size: 13px;
  font-weight: 700;
  color: rgba(229,231,235,0.92);
  white-space: nowrap;
  overflow:hidden;
  text-overflow: ellipsis;
}

.dkp-scenes-loading,
.dkp-scenes-empty{
  font-size: 13px;
  color: var(--dkp-muted);
  padding: 6px 0;
}

@media (max-width: 980px){
  .dkp-layout{grid-template-columns: 1fr;}
  .dkp-doors{grid-template-columns: repeat(3, minmax(0,1fr)); max-height: none;}
}
@media (max-width: 640px){
  #dkp-app.dkp-app{padding: 12px}
  .dkp-toolbar{padding: 6px 6px 12px}
  .dkp-scenes{padding: 0 6px 12px}
  .dkp-layout{padding: 0 6px 8px}
  .dkp-doors{grid-template-columns: repeat(2, minmax(0,1fr));}

  /* Keep upload + hint on one row */
  .dkp-toolbar-left{display:flex; flex-wrap:nowrap; align-items:center; gap:10px;}
  .dkp-toolbar-left .dkp-hint{white-space:nowrap; font-size:12px; opacity:.85;}
  .dkp-toolbar-left .dkp-btn{white-space:nowrap; padding:10px 14px; font-size:14px;}

  /* Make action buttons compact on mobile (they are moved below thumbnails via JS) */
  .dkp-toolbar-right .dkp-btn{padding:8px 12px; font-size:13px; border-radius:10px;}
}

/* Button label swap (desktop vs mobile) */
.dkp-label-mobile{display:none;}

/* Slot for mobile actions (Reset/Download) */
.dkp-mobile-actions-slot{display:none; margin-top:10px;}

@media (max-width: 640px){
  .dkp-label-desktop{display:none;}
  .dkp-label-mobile{display:inline;}
  .dkp-mobile-actions-slot{display:flex; justify-content:flex-end;}
}

.dkp-btn.is-active{box-shadow:0 0 0 2px rgba(255,184,0,.45) inset;}


/* Toast message */
#dkp-app .dkp-toast{
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  max-width: 820px;
  margin: 0 auto;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(15,18,24,.92);
  border: 1px solid rgba(255,255,255,.10);
  color: rgba(255,255,255,.92);
  font-size: 14px;
  line-height: 1.35;
  box-shadow: 0 10px 28px rgba(0,0,0,.35);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .18s ease, transform .18s ease;
  pointer-events: none;
  z-index: 20;
}
#dkp-app .dkp-toast.is-visible{opacity:1; transform: translateY(0);}
#dkp-app .dkp-toast[data-type="warn"]{border-color: rgba(245,179,0,.35);}