  :root{
    --bg:        #0C0F12;
    --panel:     #161A1F;
    --line:      #2E343C;
    --steel:     #5A6470;
    --teal:      #7E96A8;
    --text:      #C5CAD0;
    --text-dim:  #6B7480;
    --rust:      #A8543A;
    --bone:      #D8D4C8;
  }

  *{ margin:0; padding:0; box-sizing:border-box; }

  body{
    background-color:var(--bg);
    color:var(--text);
    font-family:'JetBrains Mono', monospace;
    line-height:1.6;
    min-height:100vh;
    overflow-x:hidden;
  }

  .vault-bg{
    position:fixed;
    inset:0;
    z-index:-1;
    background-image:
      linear-gradient(rgba(12,15,18,0.55), rgba(12,15,18,0.78)),
      url('vault-bg.jpg');
    background-size:cover;
    background-position:center;
    background-attachment:fixed;
  }

  .layout{
    display:flex;
    max-width:1180px;
    margin:0 auto;
  }

  /* SIDEBAR */
  .sidebar{
    width:170px;
    flex-shrink:0;
    border-right:1px solid var(--line);
    padding:2rem 0;
    position:sticky;
    top:0;
    align-self:flex-start;
    height:100vh;
  }

  .sidebar a{
    display:block;
    padding:0.65rem 1.5rem;
    font-size:0.8rem;
    letter-spacing:0.15em;
    text-transform:uppercase;
    color:var(--text-dim);
    text-decoration:none;
    border-left:2px solid transparent;
  }
  .sidebar a:hover{
    color:var(--text);
    border-left-color:var(--steel);
  }
  .sidebar a.active{
    color:var(--teal);
    border-left-color:var(--teal);
    background:rgba(127,216,196,0.06);
  }

  .main{
    flex:1;
    min-width:0;
  }

  /* EMBLEM BADGE */
  .emblem-badge{
    width:320px;
    height:auto;
    margin-bottom:0.5rem;
    filter: drop-shadow(0 12px 24px rgba(0,0,0,0.55));
  }

  @media (max-width:860px){
    .sidebar{
      width:100%;
      height:auto;
      position:relative;
      border-right:none;
      border-bottom:1px solid var(--line);
      display:flex;
      overflow-x:auto;
      padding:0.5rem;
    }
    .sidebar a{
      padding:0.6rem 1rem;
      white-space:nowrap;
      border-left:none;
      border-bottom:2px solid transparent;
    }
    .sidebar a.active{
      border-left:none;
      border-bottom-color:var(--teal);
    }
    .layout{ flex-direction:column; }
  }

  /* HERO */
  .hero{
    position:relative;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    text-align:center;
    padding:3rem 1.5rem 2.5rem;
    border-bottom:1px solid var(--line);
  }

  .wordmark{
    font-family:'Pirata One', serif;
    font-size:2.6rem;
    letter-spacing:0.12em;
    color:var(--text);
    text-shadow: 0 0 16px rgba(127,216,196,0.2);
  }

  .page-content{
    position:relative;
    z-index:1;
    max-width:920px;
    margin:0 auto;
    padding:3rem 1.5rem 4rem;
  }

  .wordmark span{ color:var(--teal); }

  .tagline{
    margin-top:0.6rem;
    font-size:0.85rem;
    letter-spacing:0.25em;
    text-transform:uppercase;
    color:var(--teal);
  }

  .pq-note{
    margin-top:1rem;
    max-width:520px;
    font-size:0.8rem;
    color:var(--text-dim);
    line-height:1.8;
  }

  .pq-note .hl{ color:var(--teal); }

  .back-link{
    margin-top:1.5rem;
    font-size:0.75rem;
    letter-spacing:0.2em;
    text-transform:uppercase;
    color:var(--text-dim);
    text-decoration:none;
    border:1px solid var(--line);
    padding:0.5rem 1.2rem;
  }
  .back-link:hover{
    color:var(--teal);
    border-color:var(--steel);
  }

  /* SECTIONS */
  .section-label{
    font-size:0.75rem;
    letter-spacing:0.3em;
    text-transform:uppercase;
    color:var(--teal);
    margin-bottom:1rem;
    display:flex;
    align-items:center;
    gap:0.75rem;
  }
  .section-label::after{
    content:'';
    flex:1;
    height:1px;
    background:var(--line);
  }

  .grid{
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(180px, 1fr));
    gap:0.75rem;
    margin-bottom:2.5rem;
  }

  .stat{
    background:var(--panel);
    border:1px solid var(--line);
    padding:0.9rem 1.1rem;
  }

  .label{
    font-size:0.7rem;
    letter-spacing:0.15em;
    text-transform:uppercase;
    color:var(--text-dim);
    display:block;
    margin-bottom:0.35rem;
  }

  .val{
    font-size:1.15rem;
    font-weight:500;
    color:var(--teal);
  }

  .worker-row{
    background:var(--panel);
    border:1px solid var(--line);
    padding:0.9rem 1.1rem;
    margin-bottom:0.6rem;
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:1.2rem;
  }

  .worker-name{
    font-weight:500;
    color:var(--text);
    min-width:90px;
    font-size:0.95rem;
  }

  .worker-row .label{
    display:inline;
    margin-bottom:0;
    margin-right:0.3rem;
  }
  .worker-row .val{
    font-size:0.9rem;
    margin-right:1rem;
  }

  .block-row{
    background:var(--panel);
    border:1px solid var(--line);
    border-left:3px solid var(--teal);
    padding:0.7rem 1.1rem;
    margin-bottom:0.5rem;
    font-size:0.85rem;
    color:var(--text-dim);
  }
  .block-row .val{ font-size:0.85rem; }
  .block-row .worker-name{ font-size:0.85rem; min-width:0; color:var(--teal); }

  /* OVERVIEW STAT GRID */
  .overview-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(150px, 1fr));
    gap:0.75rem;
    margin-bottom:0.75rem;
  }
  .overview-grid + .overview-grid:not(.row2){
    margin-bottom:0.75rem;
  }
  .overview-grid.row2{
    grid-template-columns:repeat(auto-fit, minmax(200px, 1fr));
    margin-bottom:2.5rem;
  }

  /* Row 1 of Your Pool Overview — centered with side padding */
  .overview-grid.centered-3{
    grid-template-columns:repeat(3, 1fr);
    padding:0 8%;
  }
  .overview-grid.centered-4{
    grid-template-columns:repeat(4, 1fr);
    padding:0 4%;   /* slightly less padding for 4 cells */
  }
  .overview-grid.row2 .ostat{
    padding:1.1rem 1.3rem;
  }
  .overview-grid.row2 .val{
    font-size:1.2rem;
  }

  .ostat{
    background:var(--panel);
    border:1px solid var(--line);
    padding:0.85rem 1rem;
  }
  .ostat .label{ margin-bottom:0.3rem; }
  .ostat .val{ font-size:1.05rem; }
  .ostat .val.dim{ color:var(--text-dim); font-size:0.9rem; }
  .ostat .val.green{ color:#7DDB7D; }
  .ostat .val.fee{
    color:var(--bone);
    background:rgba(216,212,200,0.10);
    border:1px solid rgba(216,212,200,0.3);
    padding:0.1rem 0.5rem;
    border-radius:3px;
    display:inline-block;
    font-weight:700;
    font-size:0.95rem;
  }

  /* CHART PANELS */
  .chart-panel{
    background:var(--panel);
    border:1px solid var(--line);
    padding:1rem 1.1rem;
    margin-bottom:1rem;
  }
  .chart-panel .panel-title{
    font-size:0.75rem;
    letter-spacing:0.15em;
    text-transform:uppercase;
    color:var(--text-dim);
    margin-bottom:0.75rem;
  }
  .chart-panel canvas{
    max-height:220px;
  }

  .blockstat-row{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:1rem;
    text-align:center;
  }
  .blockstat-row .bnum{
    font-size:1.6rem;
    font-weight:700;
  }
  .blockstat-row .bnum.green{ color:#7DDB7D; }
  .blockstat-row .bnum.amber{ color:#E0B33C; }
  .blockstat-row .bnum.red{ color:#D9685C; }
  .blockstat-row .bnum.blue{ color:var(--teal); }
  .blockstat-row .blabel{
    font-size:0.7rem;
    letter-spacing:0.1em;
    text-transform:uppercase;
    color:var(--text-dim);
    margin-top:0.25rem;
  }


  .sparkline-grid{
    display:grid;
    grid-template-columns:repeat(2, 1fr);
    gap:1rem;
    margin-bottom:2.5rem;
  }
  .sparkline-grid .chart-panel{
    margin-bottom:0;  /* grid gap handles spacing */
  }
  .sparkline-grid .chart-panel canvas{
    max-height:200px; /* matches main chart height */
  }

  @media (max-width:600px){
    /* stack to 1 column on small screens */
    .sparkline-grid{
      grid-template-columns:1fr;
    }
  }

  @media (max-width:480px){
    .blockstat-row{ grid-template-columns:repeat(2, 1fr); gap:1.25rem; }
  }

  @media (max-width:480px){
    .wordmark{ font-size:2rem; }
    .hero{ min-height:50vh; }
  }

/* MINERS TABLE */
.miners-table{
  width:100%;
  border-collapse:collapse;
  background:var(--panel);
  border:1px solid var(--line);
  font-size:0.85rem;
}
.miners-table th{
  text-align:left;
  font-size:0.7rem;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--text-dim);
  padding:0.7rem 1rem;
  border-bottom:1px solid var(--line);
}
.miners-table td{
  padding:0.7rem 1rem;
  border-bottom:1px solid var(--line);
}
.miners-table tr:last-child td{
  border-bottom:none;
}
.miners-table .mname{
  color:var(--text);
  font-weight:500;
}
.miners-table .mval{
  color:var(--teal);
}

.status-badge{
  display:inline-flex;
  align-items:center;
  gap:0.4rem;
  font-size:0.7rem;
  letter-spacing:0.1em;
  text-transform:uppercase;
  padding:0.2rem 0.55rem;
  border-radius:3px;
}
.status-badge::before{
  content:'';
  width:6px;
  height:6px;
  border-radius:50%;
}
.status-badge.online{
  color:#7DDB7D;
  background:rgba(125,219,125,0.10);
}
.status-badge.online::before{
  background:#7DDB7D;
  box-shadow: 0 0 6px #7DDB7D;
}
.status-badge.offline{
  color:#D9685C;
  background:rgba(217,104,92,0.10);
}
.status-badge.offline::before{
  background:#D9685C;
}

.table-wrap{
  overflow-x:auto;
  margin-bottom:2.5rem;
}

@media (max-width:600px){
  .miners-table{ font-size:0.75rem; }
  .miners-table th, .miners-table td{ padding:0.5rem 0.6rem; }
}

.note{
  font-size:0.75rem;
  color:var(--text-dim);
  font-style:italic;
  margin-bottom:1rem;
  line-height:1.6;
}
.note .dash{
  font-style:normal;
  color:var(--text);
  font-weight:700;
}

.miners-table th.sortable{
  cursor:pointer;
  user-select:none;
  position:relative;
}
.miners-table th.sortable:hover{
  color:var(--text);
}
.miners-table th.sortable .arrow{
  display:inline-block;
  margin-left:0.35rem;
  opacity:0.4;
  font-size:0.7rem;
}
.miners-table th.sortable.active .arrow{
  opacity:1;
  color:var(--teal);
}

.miners-table tbody tr{
  cursor:pointer;
  transition: background 0.15s ease;
}
.miners-table tbody tr:hover{
  background:rgba(126,150,168,0.06);
}

.pool-type-badge{
  display:inline-block;
  margin-top:0.5rem;
  padding:0.2rem 0.7rem;
  font-size:0.7rem;
  letter-spacing:0.25em;
  text-transform:uppercase;
  font-weight:700;
  color:var(--bone);
  background:var(--rust);
  border-radius:3px;
}

.donate-link{
  display:block;
  margin-top:0.4rem;
  font-size:0.7rem;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--rust);
  text-decoration:none;
}
.donate-link:hover{
  color:var(--bone);
  text-decoration:underline;
}
