/* ===== Leaderboard card ===== */
.leaderboard-card {
    padding: 1rem 1rem 1.25rem;
    border-radius: 16px;
    background: var(--md-default-bg-color);
    box-shadow: 0 6px 24px rgba(0,0,0,.06);
  }
  
  .lb-header {
    display: flex; justify-content: space-between; align-items: center;
    gap: 1rem; margin-bottom: .5rem;
  }
  .lb-header h2 { margin: 0 0 .25rem 0; }
  .lb-updated { opacity: .7; font-size: .65rem; }
  
  .pill {
    display: inline-block; padding: .25rem .55rem; border-radius: 999px;
    border: 1px solid rgba(0,0,0,.08); font-size: .85rem;
    text-decoration: none;
  }
  .pill.link { border-color: rgba(0,0,0,.15); }
  .pill.gold { background: #fff7d6; }
  .pill.silver { background: #eef0f5; }
  .pill.bronze { background: #f8ebe2; }
  
  .rank.top3 { font-weight: 700; }
  
  .mono { font-family: ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace; }
  .num { font-variant-numeric: tabular-nums; }
  
  /* DataTables tweaks */
  .dataTables_wrapper .dataTables_length select {
    border-radius: 8px; padding: .2rem .4rem;
  }
  .dataTables_wrapper .dataTables_filter label { margin: 0; }
  .dataTables_wrapper .dataTables_filter input {
    border-radius: 10px; padding: .4rem .6rem; border: 1px solid rgba(0,0,0,.15);
  }
  .dataTables_wrapper .dataTables_filter > label::before {
    /* remove the literal “Search:” text */
    content: ''; margin-right: 0;
  }
  
  #board thead th {
    position: sticky; top: 0;
    background: var(--md-default-bg-color);
    z-index: 1;
  }
  
  #board tbody tr:nth-child(odd) { background: rgba(0,0,0,.02); }
  #board tbody tr:hover { background: rgba(0,0,0,.05); }
  
  #board td, #board th { padding: .6rem .7rem; }
  #board { width: 100% !important; }
  
  /* keep controls tight and aligned */
  .lb-top, .lb-bottom {
    display: flex; justify-content: space-between; align-items: center; gap: .75rem;
    margin: .5rem 0 .3rem;
  }

  


/* center content, remove side clutter for a landing-page feel */
.md-grid { max-width: 1100px; }
.md-header__title { font-weight: 600; }
.md-sidebar, .md-sidebar--primary, .md-sidebar--secondary { display: none; }
.md-content { margin: 0 auto; }

/* hero */
.hero {
  text-align: center; padding: 2.5rem 0 1.5rem;
}
.hero h1 { font-size: 2.1rem; margin: 0 0 .4rem; }
.hero p.sub { opacity: .8; margin: 0 0 1rem; }
.hero .btns a {
  display: inline-block; margin: .25rem; padding: .55rem .9rem;
  border-radius: 10px; border: 1px solid rgba(0,0,0,.08);
}
.kpis {
    display: grid;
    grid-template-columns: repeat(4,1fr);  /* was 3 */
    gap: .75rem;
    margin: 1rem auto 2rem;
    max-width: 1100px;   /* widen a bit if you want */
  }
  .kpis .card {
  padding: .9rem; border-radius: 14px; box-shadow: 0 3px 12px rgba(0,0,0,.06);
  background: var(--md-default-bg-color);
  text-align: center;
}
.kpis .num { font-size: 1.5rem; font-weight: 700; }
.kpis .label { opacity: .7; }

/* sections */
.section { margin: 2rem 0 2.5rem; }
.section h2 { margin-bottom: .5rem; }
figure { margin: 1rem 0; }
figure img { width: 100%; border-radius: 8px; }
figure figcaption { text-align: center; opacity: .75; font-size: .9rem; margin-top: .3rem; }

/* leaderboard table */
.dataTables_wrapper .dataTables_filter input { border-radius: 8px; }
#board { width: 100% !important; }
.footer-note { text-align:center; opacity:.6; font-size:.9rem; margin:2rem 0; }



/************** NESTED TABS **************/
/* nested tabs: make the 2nd row tighter and close to the 1st */
.tabbed-set > .tabbed-set { margin-top: .4rem; }
.tabbed-content figure { margin: .5rem 0 0; }
.tabbed-content img {
  width: 100%;
  max-height: 420px;   /* adjust if you want */
  object-fit: contain;
  border-radius: 8px;
}
.tabbed-content figcaption {
  text-align: center; opacity: .75; font-size: .9rem; margin-top: .25rem;
}

/************** Paper-like table styling **************/
#board { width: 100% !important; border-collapse: separate; border-spacing: 0; }
#board thead th {
  font-weight: 700;
  border-bottom: 2px solid rgba(0,0,0,.8);
  padding: .55rem .7rem;
}
#board tbody td { padding: .55rem .7rem; }
#board tbody tr:not(.group-row) td { border-top: 1px solid rgba(0,0,0,.12); }

#board .model { font-weight: 600; }
#board .num { font-variant-numeric: tabular-nums; text-align: center; }
#board .num.best strong { font-weight: 700; }

/* Paper-like compact table */
.paper-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.6rem;               /* smaller font */
  }
  .paper-table thead th {
    font-weight: 700;
    padding: .42rem .55rem;           /* tighter header */
    border-bottom: 2px solid rgba(0,0,0,.85);
    user-select: none;
    white-space: nowrap;
  }
  .paper-table tbody td {
    padding: .38rem .55rem;           /* tighter body */
    border-top: 1px solid rgba(0,0,0,.12);
  }
  .paper-table .model { font-weight: 600; }
  .paper-table .num { font-variant-numeric: tabular-nums; text-align: center; }
  .paper-table .num.best strong { font-weight: 800; }
  
  /* Group header rows */
  .paper-table .group-row td {
    font-weight: 700;
    padding: .38rem .55rem;
    background: rgba(0,0,0,.035);
    border-top: 2px solid rgba(0,0,0,.85);
    border-bottom: 1px solid rgba(0,0,0,.12);
  }
  
  /* Optional zebra for readability */
  .paper-table tbody tr:not(.group-row):nth-child(odd) td {
    background: rgba(0,0,0,.02);
  }
  
  /* Sortable header indicators */
  .paper-table thead th.sortable { cursor: pointer; position: relative; }
  .paper-table thead th.sorted-asc::after,
  .paper-table thead th.sorted-desc::after {
    content: '';
    border: 5px solid transparent;
    position: absolute;
    right: 6px; top: 50%; transform: translateY(-50%);
  }
  .paper-table thead th.sorted-asc::after  { border-bottom-color: currentColor; margin-top: -4px; }
  .paper-table thead th.sorted-desc::after { border-top-color: currentColor;  margin-top:  4px; }
  
/* keep model names on one line and give more space */
.paper-table td.model,
.paper-table th.th-model {
  white-space: nowrap;   /* never wrap */
  min-width: 140px;      /* adjust as needed */
}

.paper-table {
    margin: 0 auto;
  }
  
  .paper-table thead th {
    font-size: 0.6rem;   /* smaller header font */
    white-space: nowrap;  /* keep one line */
  }