*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;border:0 solid}
:root{
  --bg:#0f1729;--card:#1d283a;--card2:#253347;--border:#2a3a52;
  --primary:#3c83f6;--muted:#94a3b8;--text:#f0f4ff;--text-dim:#64748b;
  --red:#ef4444;--green:#22c55e;--yellow:#eab308;--blue:#3b82f6;
  --radius:0.25rem;
  --font-ui:'Inter',sans-serif;--font-disp:'Rajdhani',sans-serif;--font-mono:'JetBrains Mono',monospace;
  --header-h:2.75rem;--controls-h:8.75rem;--sidebar-w:17rem;
}
html,body{height:100%;overflow:hidden;background:var(--bg);color:var(--text);font-family:var(--font-ui);font-size:1.015625rem;-webkit-font-smoothing:antialiased}
::-webkit-scrollbar{width:0.375rem}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}
app-shell{display:flex;flex-direction:column;height:100vh;min-height:25rem;position:relative}
app-header{height:var(--header-h);flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:0 0.75rem;border-bottom:1px solid var(--border);background:rgba(15,23,41,.85);backdrop-filter:blur(0.5rem);position:relative;z-index:50}
app-header.overlay-mode{background:rgba(0,0,0,.35);backdrop-filter:blur(0.125rem);border-color:transparent}
app-header.overlay-mode:hover{background:rgba(0,0,0,.6)}
header-brand{display:flex;align-items:center;gap:0.5rem}
header-logo{width:1.625rem;height:1.625rem;background:var(--primary);border-radius:0.3125rem;display:flex;align-items:center;justify-content:center;font-family:var(--font-disp);font-weight:700;font-size:0.9375rem;color:var(--bg)}
header-title{font-family:var(--font-disp);font-weight:700;font-size:1.0625rem;letter-spacing:.02em}
header-subtitle{font-size:0.625rem;color:var(--muted);margin-left:0.5rem}
header-match{flex:1;text-align:center;font-family:var(--font-disp);font-size:1rem;font-weight:600;letter-spacing:.04em;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 1rem}
header-actions{display:flex;align-items:center;gap:0.3125rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.3125rem;padding:0 0.625rem;height:1.875rem;border-radius:var(--radius);font-size:0.6875rem;font-weight:500;font-family:var(--font-ui);cursor:pointer;transition:background .15s,color .15s,border-color .15s,opacity .15s;white-space:nowrap;line-height:1;user-select:none}
.btn img{width:0.75rem;height:0.75rem;flex-shrink:0;filter:brightness(0) invert(1)}
.btn-primary img{filter:brightness(0)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{background:var(--card2)}
.btn-primary{background:var(--primary);color:var(--bg);border:1px solid var(--primary);font-weight:600}
.btn-primary:hover{filter:brightness(1.1)}
.btn-icon{width:1.875rem;padding:0}
.btn-lg{height:2.125rem;width:2.125rem;border-radius:50%}
event-buttons .btn{border:none;border-radius:99px;height:auto;padding:0.25rem 0.5rem}
.btn-red{border-color:rgba(239,68,68,.35);color:#fca5a5;background:rgba(239,68,68,.12)}
.btn-green{border-color:rgba(34,197,94,.35);color:#86efac;background:rgba(34,197,94,.1)}
.btn-blue{border-color:rgba(59,130,246,.35);color:#93c5fd;background:rgba(59,130,246,.12)}
.btn-yellow{border-color:rgba(234,179,8,.35);color:#fde047;background:rgba(234,179,8,.1)}
.btn-red:hover{background:rgba(239,68,68,.22);color:#f87171}
.btn-green:hover{background:rgba(34,197,94,.2);color:#4ade80}
.btn-blue:hover{background:rgba(59,130,246,.22);color:#60a5fa}
.btn-yellow:hover{background:rgba(234,179,8,.2);color:#facc15}
event-buttons .btn-red img{filter:brightness(0) saturate(100%) invert(80%) sepia(20%) saturate(800%) hue-rotate(310deg)}
event-buttons .btn-green img{filter:brightness(0) saturate(100%) invert(85%) sepia(30%) saturate(500%) hue-rotate(100deg)}
event-buttons .btn-blue img{filter:brightness(0) saturate(100%) invert(75%) sepia(30%) saturate(600%) hue-rotate(195deg)}
event-buttons .btn-yellow img{filter:brightness(0) saturate(100%) invert(90%) sepia(50%) saturate(800%) hue-rotate(5deg)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn-active{background:var(--card2)!important;color:var(--primary)!important}
.record-btn{width:100%}
main-area{display:flex;flex:1;min-height:0;overflow:hidden}
video-column{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden}
video-column.overlay-mode{position:fixed;inset:0;z-index:0}
video-stage{flex:1;min-height:0;background:#000;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}
zoom-layer{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;transform-origin:center center;will-change:transform}
#main-video{width:100%;height:100%;object-fit:contain;display:block;cursor:pointer}
video-stage.zoomed{cursor:grab}
video-stage.zoomed.panning{cursor:grabbing}
canvas-overlay{position:absolute;inset:0;pointer-events:none;display:flex;align-items:center;justify-content:center}
canvas-wrap{position:relative}
#draw-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;touch-action:none}
#draw-canvas.drawing{pointer-events:auto;cursor:crosshair}
#draw-canvas.erasing{pointer-events:auto;cursor:none}
#draw-canvas.texting{pointer-events:auto;cursor:text}
empty-state{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);gap:0.75rem;pointer-events:none}
empty-state img{opacity:.35;width:3rem;height:3rem}
empty-state p{font-family:var(--font-disp);font-size:1rem}
rec-badge{position:absolute;top:0.5rem;left:0.5rem;background:rgba(70,8,9,.85);border:1px solid rgba(239,68,68,.4);border-radius:99px;padding:0.25rem 0.75rem;display:flex;align-items:center;gap:0.375rem;font-size:0.625rem;font-family:var(--font-mono);font-weight:700;color:#fca5a5;letter-spacing:.1em;animation:pulse 2s ease-in-out infinite}
rec-dot{width:0.4375rem;height:0.4375rem;border-radius:50%;background:var(--red)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.6}}
controls-bar{flex-shrink:0;height:var(--controls-h);min-height:var(--controls-h);border-top:1px solid var(--border);background:var(--card);padding:0.5rem 0.75rem 0.375rem;display:flex;flex-direction:column;gap:0.4375rem;position:relative;z-index:20}
controls-bar.overlay-mode{background:rgba(0,0,0,.35);backdrop-filter:blur(0.125rem);border-color:transparent;transition:background .2s}
controls-bar.overlay-mode:hover{background:rgba(0,0,0,.65)}
time-code{display:block;text-align:center;font-family:var(--font-mono);font-size:1.125rem;font-weight:500;color:#fff;letter-spacing:-.01em}
timeline-container{touch-action:none}
transport-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:flex-end;gap:0.5rem}
transport-row>control-group:first-child{justify-self:start}
event-buttons{display:flex;align-items:center;gap:0.125rem;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.06);border-radius:99px;padding:0.125rem;width:fit-content}
transport-center{display:flex;align-items:flex-end;justify-content:center;gap:0.25rem}
transport-divider{display:none}
speed-group{display:flex;align-items:center;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.06);border-radius:99px;padding:0.125rem}
control-group{display:flex;flex-direction:column;align-items:center;gap:0.2rem}
control-label{font-size:0.5rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--text-dim);line-height:1}
zoom-group{display:flex;align-items:center;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.06);border-radius:99px;padding:0.125rem}
zoom-btn{display:inline-block;padding:0.25rem 0.5rem;border-radius:99px;font-size:0.5625rem;font-family:var(--font-mono);cursor:pointer;color:var(--muted);transition:background .1s,color .1s}
zoom-btn.active{background:var(--primary);color:var(--bg);font-weight:700}
speed-btn{display:inline-block;padding:0.25rem 0.5rem;border-radius:99px;font-size:0.5625rem;font-family:var(--font-mono);cursor:pointer;color:var(--muted);transition:background .1s,color .1s}
speed-btn.active{background:var(--primary);color:var(--bg);font-weight:700}
side-bar{width:var(--sidebar-w);flex-shrink:0;border-left:1px solid var(--border);background:rgba(15,23,41,.6);display:flex;flex-direction:column;height:100%;position:relative}
.sidebar-resize-handle{position:absolute;left:-3px;top:0;bottom:0;width:6px;cursor:col-resize;z-index:50}
.sidebar-resize-handle:hover,.sidebar-resize-handle.active{background:var(--primary);opacity:0.3}
main-area:has(side-bar.overlay-mode){position:relative}
side-bar.overlay-mode{position:absolute;right:0;top:0;bottom:0;width:var(--sidebar-w);z-index:40;background:rgba(0,0,0,.45);backdrop-filter:blur(0.125rem);border-color:transparent;transition:background .2s;display:flex;flex-direction:column}
side-bar.overlay-mode:hover{background:rgba(0,0,0,.7)}
tab-bar{flex-shrink:0;display:grid;grid-template-columns:1fr 1fr;gap:0.25rem;padding:0.375rem;border-bottom:1px solid rgba(255,255,255,.05);background:rgba(15,23,41,.5)}
tab-btn{display:flex;align-items:center;justify-content:center;gap:0.375rem;padding:0.375rem;border-radius:0.1875rem;font-size:0.6875rem;font-weight:500;cursor:pointer;color:var(--muted);transition:background .12s,color .12s}
tab-btn img{width:0.75rem;height:0.75rem;filter:brightness(0) saturate(0) brightness(2)}
tab-btn.active{background:var(--primary);color:var(--bg);font-weight:600}
tab-btn.active img{filter:brightness(0)}
tab-btn:not(.active):hover{background:var(--card2);color:var(--text)}
panel-body{flex:1;overflow-y:auto;padding:0.375rem;display:flex;flex-direction:column;gap:0.3125rem}
.event-card{border:1px solid transparent;border-radius:var(--radius);padding:0.375rem 0.5rem;cursor:pointer;position:relative;transition:background .12s}
.event-card:hover{filter:brightness(1.1)}
.event-card.touch-left{border-left:0.1875rem solid var(--red);background:rgba(239,68,68,.06)}
.event-card.touch-right{border-left:0.1875rem solid var(--green);background:rgba(34,197,94,.06)}
.event-card.double-touch{border-left:0.1875rem solid var(--blue);background:rgba(59,130,246,.06)}
.event-card.note{border-left:0.1875rem solid var(--yellow);background:rgba(234,179,8,.06)}
.event-card.annotating{background:rgba(234,179,8,.15)!important}
.event-card.selected.touch-left{background:rgba(239,68,68,.18)}
.event-card.selected.touch-right{background:rgba(34,197,94,.18)}
.event-card.selected.double-touch{background:rgba(59,130,246,.18)}
.event-card.selected.note{background:rgba(234,179,8,.18)}
.event-time{font-family:var(--font-mono);font-size:0.5625rem;color:var(--text-dim);display:block;margin-bottom:0.125rem}
.event-type{font-size:0.6875rem;font-weight:600;display:flex;align-items:center;gap:0.3125rem;flex-wrap:wrap}
.event-type.touch-left{color:#fca5a5}
.event-type.touch-right{color:#86efac}
.event-type.double-touch{color:#93c5fd}
.event-type.note{color:#fde047}
.event-label{font-weight:400;color:var(--text);font-size:0.6875rem;word-break:break-all}
.event-label-input{background:transparent;border:none;border-bottom:1px solid rgba(255,255,255,.3);color:#fff;font-size:0.6875rem;outline:none;min-width:3.125rem;flex:1;font-family:var(--font-ui);padding:0;line-height:1}
.event-actions{position:absolute;right:0.25rem;top:0.25rem;display:flex;gap:0.125rem;opacity:0;transition:opacity .12s}
.event-card:hover .event-actions{opacity:1}
.event-del,.event-annot-btn{background:transparent;border:none;cursor:pointer;color:var(--text-dim);padding:0.125rem;border-radius:0.125rem;display:flex}
.event-del:hover{color:var(--red)}
.event-annot-btn:hover,.event-annot-btn.active{color:var(--primary);opacity:1}
.event-card:hover .event-annot-btn{opacity:1}
.event-del img,.event-annot-btn img{width:0.6875rem;height:0.6875rem;filter:brightness(0) invert(1)}
.event-del:hover img,.event-annot-btn:hover img,.event-annot-btn.active img{filter:brightness(0) invert(1) drop-shadow(0 0 3px rgba(255,255,255,.8)) drop-shadow(0 0 6px rgba(255,255,255,.4))}
empty-events{display:block;border:2px dashed rgba(255,255,255,.06);border-radius:var(--radius);text-align:center;color:var(--text-dim);padding:1.75rem 0.75rem;font-size:0.6875rem}
video-list{display:flex;flex-direction:column;gap:0.3125rem}
.video-card{border:1px solid var(--border);border-radius:var(--radius);padding:0.4375rem 0.5rem;cursor:pointer;display:flex;align-items:center;gap:0.5rem;background:rgba(29,40,58,.4);transition:background .12s,border-color .12s;position:relative}
.video-card:hover{background:var(--card2)}
.video-card.active{border-color:var(--primary);background:rgba(59,130,246,.06)}
.vid-num{width:1.375rem;height:1.375rem;border-radius:0.1875rem;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:0.625rem;color:var(--muted);flex-shrink:0}
.vid-info{flex:1;min-width:0}
.vid-name{font-size:0.6875rem;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.vid-dur{font-family:var(--font-mono);font-size:0.625rem;color:var(--muted)}
.vid-btns{position:absolute;right:0.25rem;top:0.25rem;display:flex;gap:0.125rem;opacity:0;transition:opacity .12s}
.video-card:hover .vid-btns{opacity:1}
.vid-action{background:transparent;border:none;cursor:pointer;color:var(--text-dim);padding:0.125rem;border-radius:0.125rem;display:flex}
.vid-action:hover{color:var(--text)}
.vid-action.del:hover{color:var(--red)}
.vid-action img{width:0.6875rem;height:0.6875rem;filter:brightness(0) invert(1)}
.vid-action:hover img{filter:brightness(0) invert(1) drop-shadow(0 0 3px rgba(255,255,255,.8)) drop-shadow(0 0 6px rgba(255,255,255,.4))}
.vid-action.del:hover img{filter:brightness(0) invert(1) drop-shadow(0 0 3px rgba(255,255,255,.8)) drop-shadow(0 0 6px rgba(255,255,255,.4))}
.add-video-btn{border:2px dashed rgba(255,255,255,.1);border-radius:var(--radius);background:transparent;padding:0;height:3rem;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:0.375rem;color:var(--muted);font-size:0.6875rem;font-weight:500;font-family:var(--font-ui);width:100%;transition:border-color .12s,background .12s}
.add-video-btn:hover{border-color:var(--primary);background:rgba(59,130,246,.05);color:var(--text)}
.add-video-btn img{width:0.875rem;height:0.875rem;filter:brightness(0) saturate(0) brightness(2)}

score-overlay{position:absolute;top:0.625rem;left:0.625rem;z-index:10;display:flex;align-items:center;gap:0.75rem;background:rgba(15,23,41,.75);backdrop-filter:blur(0.125rem);border:1px solid var(--border);border-radius:0.5rem;padding:0.375rem 0.75rem;pointer-events:none}
video-column.overlay-mode score-overlay{top:calc(var(--header-h) + 0.625rem);background:rgba(0,0,0,.45);backdrop-filter:blur(0.125rem);border-color:rgba(255,255,255,.08)}
score-side{text-align:center}
score-num{display:block;font-family:var(--font-disp);font-size:2rem;font-weight:700;line-height:1;font-variant-numeric:tabular-nums}
score-num.left{color:var(--red)}
score-num.right{color:var(--green)}
score-label{display:block;font-size:0.5rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;margin-top:0.125rem}
score-label.left{color:rgba(239,68,68,.6)}
score-label.right{color:rgba(34,197,94,.6)}
score-sep{font-family:var(--font-mono);font-size:1rem;color:rgba(255,255,255,.3);align-self:center}
annot-toolbar{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:0.625rem;padding:0.625rem;border-top:1px solid rgba(255,255,255,.05)}
color-swatch{display:block;width:1.375rem;height:1.375rem;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:border-color .1s,transform .1s}
color-swatch:hover{transform:scale(1.1)}
color-swatch.active{border-color:#fff;transform:scale(1.1)}
annot-divider{display:block;width:1px;height:1.375rem;background:var(--border)}
volume-bar{display:flex;align-items:center;gap:0.25rem;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.06);border-radius:99px;padding:0.125rem 0.5rem 0.125rem 0.125rem}
#volume-slider{-webkit-appearance:none;appearance:none;flex:1;height:0.25rem;border-radius:99px;background:rgba(255,255,255,.15);outline:none;cursor:pointer;min-width:3rem}
#volume-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:0.75rem;height:0.75rem;border-radius:50%;background:var(--primary);cursor:pointer}
#volume-slider::-moz-range-thumb{width:0.75rem;height:0.75rem;border-radius:50%;background:var(--primary);cursor:pointer;border:none}
#volume-group{align-items:center;justify-self:end}
#btn-mute{width:1.25rem;height:1.25rem;border-radius:50%;padding:0;flex-shrink:0;border:none}
#btn-mute img{width:0.6875rem;height:0.6875rem}
record-panel{display:flex;flex-direction:column;gap:0.375rem;padding:0.625rem;border-top:1px solid rgba(255,255,255,.05)}
eraser-cursor{position:fixed;pointer-events:none;z-index:9999;width:1.25rem;height:1.25rem;border:1px solid rgba(255,255,255,.6);border-radius:0.125rem;transform:translate(-50%,-50%);box-shadow:0 0 0.25rem rgba(0,0,0,.5);display:none}
.hidden{display:none!important}
modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);backdrop-filter:blur(0.25rem);z-index:200;display:flex;align-items:center;justify-content:center}
modal-box{background:var(--card);border:1px solid var(--border);border-radius:0.5rem;width:min(36rem,92vw);max-height:80vh;display:flex;flex-direction:column;box-shadow:0 1.5rem 4rem rgba(0,0,0,.5)}
modal-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-bottom:1px solid var(--border);flex-shrink:0}
modal-title{display:flex;align-items:center;gap:0.5rem;font-family:var(--font-disp);font-size:1.125rem;font-weight:700;letter-spacing:.02em}
modal-title img{width:1rem;height:1rem;filter:brightness(0) invert(1)}
modal-body{flex:1;overflow-y:auto;padding:0.75rem;display:flex;flex-direction:column;gap:0.5rem}
modal-footer{padding:0.75rem 1.25rem;border-top:1px solid var(--border);flex-shrink:0;display:flex;justify-content:space-between}
library-empty{display:block;text-align:center;color:var(--text-dim);font-size:0.8125rem;padding:2rem 1rem}
.library-card{border:1px solid var(--border);border-radius:var(--radius);padding:0.75rem 1rem;display:flex;align-items:center;gap:0.75rem;background:rgba(29,40,58,.4);transition:background .12s}
.library-card:hover{background:var(--card2)}
.lib-info{flex:1;min-width:0}
.lib-name{font-size:0.875rem;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-bottom:0.2rem}
.lib-meta{font-family:var(--font-mono);font-size:0.625rem;color:var(--text-dim)}
.lib-score{font-family:var(--font-disp);font-size:1.5rem;font-weight:700;flex-shrink:0;letter-spacing:.02em}
.lib-score .l{color:var(--red)}
.lib-score .sep{color:rgba(255,255,255,.2);margin:0 0.125rem}
.lib-score .r{color:var(--green)}
.lib-actions{display:flex;gap:0.25rem;flex-shrink:0}
#btn-sidebar-toggle{display:none}
.mobile-drag-handle{display:none}

/* ── Collapsed sidebar strip (all widths) ── */
.sidebar-strip{position:absolute;left:0;top:0;bottom:0;width:1.25rem;display:none;flex-direction:column;align-items:center;padding:0.25rem 0;overflow-y:auto;overflow-x:hidden;z-index:2;cursor:col-resize;scrollbar-width:thin}
side-bar.collapsed .sidebar-strip{display:flex}
.sidebar-strip::-webkit-scrollbar{width:0.125rem}
.sidebar-strip::-webkit-scrollbar-thumb{background:rgba(255,255,255,.15);border-radius:99px}
.strip-pip{width:0.5rem;height:0.5rem;border-radius:50%;flex-shrink:0;cursor:pointer;transition:transform .1s,box-shadow .1s;margin:0.09375rem 0}
.strip-pip:hover{transform:scale(1.5)}
.strip-pip.touch-left{background:var(--red)}
.strip-pip.touch-right{background:var(--green)}
.strip-pip.double-touch{background:var(--blue)}
.strip-pip.note{background:var(--yellow)}
.strip-pip.selected{transform:scale(1.6);box-shadow:0 0 6px currentColor}

side-bar.collapsed{width:1.25rem;min-width:1.25rem;overflow:hidden}
side-bar.collapsed>tab-bar,side-bar.collapsed>panel-body,side-bar.collapsed>annot-toolbar,side-bar.collapsed>record-panel{display:none}
side-bar.collapsed .sidebar-resize-handle{left:-3px;right:auto}
side-bar.collapsed .sidebar-strip{cursor:col-resize}
@media(max-width:1100px){
  header-subtitle{display:none}
}
@media(max-width:1040px){
  main-area{position:relative}
  side-bar{
    position:absolute;right:0;top:0;bottom:0;
    width:var(--sidebar-w);
    z-index:30;background:rgba(15,23,41,.97);
  }
}
@media(max-width:900px){
  header-match{display:none}
  .btn-label{display:none}
  .btn{padding:0 0.5rem;gap:0}
  .btn-icon{width:2rem}
  header-actions{gap:0.2rem}
}
@media(max-width:768px){
  :root{--sidebar-w:12rem;--controls-h:7.875rem}
  .transport-skip{display:none}
  control-label{display:none}
  zoom-btn{padding:0.125rem 0.375rem}
  speed-btn{padding:0.125rem 0.375rem}

}
@media(max-width:500px){
  :root{--controls-h:7rem;--sidebar-w:0rem}
  #btn-sidebar-toggle{display:none}
  header-title{font-size:0.875rem}
  controls-bar{padding:0.375rem 0.5rem 0.25rem;gap:0.3rem}
  time-code{font-size:0.875rem}
  transport-row{display:flex;flex-wrap:wrap;gap:0.25rem}
  event-buttons{order:2;width:100%;justify-content:center;gap:0.2rem}
  transport-center{order:1;flex:1 0 100%;justify-content:center}
  #volume-group{order:3;width:100%}
  transport-divider{display:none}
  zoom-group{display:none}
  control-group:has(zoom-group){display:none}
  .btn-lg{height:2.5rem;width:2.5rem}
  main-area{position:relative;padding-bottom:0}
  side-bar{position:relative}
  sidebar-footer{height:auto;padding:0.5rem}
}