.tabs{
  display:flex;
  gap: 2px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 0 10px;
  height: 40px;
  align-items:flex-end;
}
.tab{
  border: none;
  background: transparent;
  color: var(--text);
  padding: 9px 12px 8px;
  cursor:pointer;
  font-size: 13px;
  border-radius: 6px 6px 0 0;
  border: 1px solid transparent;
  border-bottom: 0;
}
.tab:hover{
  background: #faf9f8;
  border-color: #f3f2f1;
}
.tab.active{
  background: #ffffff;
  border-color: var(--line);
  border-bottom: 1px solid #ffffff;
  font-weight: 600;
}

.ribbon{
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(0,0,0,.02);
}

.pane{
  display:none;
  padding: 8px 12px 10px;
  min-height: 112px;
}
.pane.active{display:block}

.group{
  display:inline-flex;
  flex-direction:column;
  justify-content:space-between;
  gap: 8px;
  padding: 8px 10px 6px;
  margin-right: 10px;
  border-right: 1px solid var(--line);
  vertical-align:top;
  min-height: 100px;
}
.group:last-child{border-right:none}
.row{display:flex; gap: 6px; align-items:center; flex-wrap:wrap}
.gtitle{
  font-size: 11px;
  color: var(--muted);
  align-self:flex-end;
  padding-top: 2px;
}

.btn{
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--text);
  padding: 7px 10px;
  border-radius: 6px;
  cursor:pointer;
  font-size: 13px;
  line-height: 1;
  height: 32px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 6px;
}
.btn:hover{background: #faf9f8}
.btn:active{background: #f3f2f1}
.btn.primary{
  background: var(--brand);
  border-color: var(--brand);
  color:#fff;
}
.btn.primary:hover{background: #0e64ad}
.btn.primary:active{background:#0c5a9a}
.btn.icon{
  width: 32px;
  padding: 0;
}

.iconbtn{
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,.28);
  background: rgba(255,255,255,.12);
  color: #fff;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.iconbtn:hover{background: rgba(255,255,255,.18)}
.iconbtn:active{background: rgba(0,0,0,.08)}
.iconbtn svg{width:18px; height:18px; fill:#fff}

.select{
  border: 1px solid var(--line);
  background: #ffffff;
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 13px;
  min-width: 160px;
  height: 32px;
}
.select.small{min-width: 92px}

.color{
  display:flex;
  align-items:center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 4px 8px;
  background: var(--surface);
  height: 32px;
}
.lab{font-size: 12px; color: var(--muted)}
.color input{width: 30px; height: 26px; border: none; background: transparent; padding:0}

.filegrid{
  display:grid;
  grid-template-columns: 360px 1fr;
  gap: 14px;
}
.filecol{display:flex; flex-direction:column; gap: 8px}
.filesep{height:1px; background: var(--line); margin: 6px 0}
.filecmd{
  text-align:left;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 10px;
  padding: 10px 12px;
  cursor:pointer;
}
.filecmd:hover{background: #faf9f8}
.filecmd-title{display:block; font-weight: 600}
.filecmd-sub{display:block; font-size: 12px; color: var(--muted); margin-top: 2px}

.panel{
  border: 1px solid var(--line);
  background: var(--surface2);
  border-radius: 10px;
  padding: 10px 12px;
}
.panel-title{font-weight: 600; margin-bottom: 8px}
.panel-hint{font-size: 12px; color: var(--muted); margin-top: 8px}
.kv{
  display:grid;
  grid-template-columns: 1fr auto;
  gap: 6px 10px;
  font-size: 13px;
}
.k{color: var(--muted)}
.v{font-weight: 600; color: var(--text)}

.recent{display:flex; flex-direction:column; gap: 6px}
.rowitem{display:flex; align-items:center; justify-content:space-between; gap: 8px}
.rowitem > button:first-child{flex:1}
.recent button{
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 8px;
  padding: 8px 10px;
  cursor:pointer;
  text-align:left;
}
.recent button:hover{background:#fff}
.recent .sub{font-size: 12px; color: var(--muted); margin-top: 2px}
.recent .del{
  border: 1px solid var(--line);
  background:#fff;
  border-radius: 8px;
  padding: 6px 8px;
  cursor:pointer;
  font-size: 12px;
  color: var(--muted);
}
.recent .del:hover{background:#faf9f8}

/* Popover (table grid picker) */
.popover{
  position: fixed;
  width: 260px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 10px 10px 8px;
  z-index: 50;
}
.popover-title{
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 8px;
}
.grid{
  display:grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fbfbfb;
}
.cell{
  width: 20px;
  height: 18px;
  border-radius: 4px;
  border: 1px solid #e5e5e5;
  background: #ffffff;
}
.cell.on{
  background: rgba(15,108,189,.18);
  border-color: rgba(15,108,189,.45);
}
.popover-foot{
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
}