.panel-root{
  background:linear-gradient(180deg, var(--panel-bg), var(--panel-bg-2));
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  backdrop-filter:blur(8px);
  overflow:hidden;
  z-index:700;
  position:absolute;
  left:8px;
  right:8px;
  bottom:8px;
  height:var(--panel-mobile-collapsed);
  border-radius:16px;
  transition:height .22s ease;
}

.panel-root.mobile-open{
  height:var(--panel-mobile-open);
}

.panel-root.mobile-collapsed .panel-shell-body{
  display:none;
}

.panel-root.mobile-open .panel-shell-body{
  display:grid;
}

.panel-shell{
  height:100%;
  display:grid;
  grid-template-rows:auto auto 1fr;
}

.panel-shell-header{
  min-height:56px;
  display:grid;
  grid-template-columns:1fr auto auto;
  align-items:center;
  gap:8px;
  padding:7px 9px;
  border-bottom:1px solid rgba(255,255,255,0.06);
  background:rgba(255,255,255,0.02);
}

.panel-summary{
  min-width:0;
  display:flex;
  flex-direction:column;
  gap:2px;
  overflow:hidden;
}

.summary-main{
  font-size:13px;
  font-weight:700;
  line-height:1.15;
  color:#f2f2f2;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.summary-sub{
  font-size:11px;
  color:var(--muted);
  line-height:1.25;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.panel-toggle,
.panel-reset{
  width:34px;
  height:34px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.08);
  background:rgba(255,255,255,0.03);
  color:#fff;
  cursor:pointer;
  font-size:18px;
  line-height:1;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}

.panel-toggle:hover,
.panel-reset:hover{
  background:rgba(255,255,255,0.08);
}

.panel-shell-nav{
  display:grid;
  grid-template-columns:repeat(5, 1fr);
  gap:6px;
  padding:8px 10px;
  border-bottom:1px solid rgba(255,255,255,0.06);
  background:rgba(0,0,0,0.12);
}

.panel-nav-btn{
  min-height:34px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,0.08);
  background:rgba(255,255,255,0.03);
  color:var(--text);
  font-size:12px;
  cursor:pointer;
  padding:0 8px;
}

.panel-nav-btn.is-active{
  background:linear-gradient(180deg, var(--accent), var(--accent-2));
  color:#111;
  font-weight:700;
}

.panel-shell-body{
  min-height:0;
  display:grid;
  grid-template-rows:1fr auto;
  gap:10px;
  padding:8px 10px 10px;
}

.panel-section-scroll{
  min-height:0;
  overflow:auto;
  padding:10px;
  border-radius:14px;
  background:rgba(0,0,0,0.18);
  border:1px solid rgba(255,255,255,0.06);
}

.panel-footer{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
}

.panel-status{
  min-width:0;
  color:var(--muted);
  font-size:12px;
  line-height:1.4;
}

.panel-footer-actions{
  display:flex;
  gap:8px;
}

.panel-mini-btn{
  min-height:38px;
  padding:0 12px;
  border:1px solid rgba(255,255,255,0.08);
  border-radius:12px;
  background:rgba(255,255,255,0.03);
  color:var(--text);
  cursor:pointer;
}

.panel-mini-btn--primary{
  background:linear-gradient(180deg, var(--accent), var(--accent-2));
  color:#111;
  font-weight:700;
  border:0;
}

@media (min-width: 980px){
  .panel-root{
    position:relative;
    left:auto;
    right:auto;
    bottom:auto;
    height:100%;
    border-radius:0;
    border-top:0;
    border-right:0;
    border-bottom:0;
    border-left:1px solid rgba(255,255,255,0.08);
    box-shadow:none;
  }

  .panel-root .panel-shell-body{
    display:grid !important;
  }

  .panel-shell{
    grid-template-rows:auto auto 1fr;
  }

  .panel-shell-header{
    min-height:64px;
    grid-template-columns:1fr auto;
    padding:10px 14px;
  }

  .summary-main{
    font-size:14px;
  }

  .summary-sub{
    font-size:12px;
  }

  .panel-toggle{
    display:none;
  }

  .panel-reset{
    display:inline-flex;
  }

  .panel-shell-nav{
    padding:10px 14px;
  }

  .panel-shell-body{
    padding:12px 14px 14px;
  }
}