:root{--bg:#f7f7fb;--card:#fff;--text:#111;--muted:#6b7280;--brand:#2563eb;--ok:#16a34a;--danger:#dc2626;--bar:#e5e7eb;}
*{box-sizing:border-box} body{margin:0;font-family:Inter,system-ui,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--brand);text-decoration:none}
.centered{display:grid;min-height:100vh;place-items:center;padding:16px}
.container{max-width:1100px;margin:0 auto;padding:16px}
.topbar{display:flex;justify-content:space-between;align-items:center;background:#fff;padding:12px 16px;border-bottom:1px solid #eee;position:sticky;top:0}
.topbar nav a{margin-left:12px}
.card{background:var(--card);border:1px solid #eee;border-radius:12px;padding:16px;margin:16px 0}
.card-md{max-width:520px;width:100%}
.card-lg{max-width:480px;width:100%}
.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mt-2{margin-top:12px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.grid-2{display:grid;gap:12px;grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-2 .full{grid-column:1/-1}
label{display:block;font-size:.9rem;margin:6px 0}
input,select,textarea{width:100%;padding:10px;border:1px solid #ddd;border-radius:8px;background:#fff}
textarea{resize:vertical}
button,.btn{display:inline-block;padding:8px 12px;border:1px solid #ddd;border-radius:8px;background:#fff;cursor:pointer}
.btn-primary,button.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.w-100{width:100%}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid #eee;vertical-align:top}
.table tr.danger{background:#fff0f0}
.alert{background:#fff3cd;border:1px solid #ffe69c;padding:10px;border-radius:8px}
.muted{color:var(--muted)}
.tile{display:block;padding:20px;border-radius:12px;border:1px solid #eee;background:#fff}
.bar{height:8px;background:var(--bar);border-radius:8px;overflow:hidden}
.bar span{display:block;height:100%;background:var(--ok)}
.bar-lg{height:14px}
.pills{display:flex;gap:8px;flex-wrap:wrap}
.pill{padding:6px 10px;background:#eef2ff;border:1px solid #e5e7eb;border-radius:999px}
.stat{background:#fff;border:1px solid #eee;border-radius:12px;padding:16px;text-align:center}
.stat-num{font-size:1.6rem;font-weight:700}
.timeline{list-style:none;padding:0;margin:0}
.timeline li{padding:10px 0;border-bottom:1px solid #eee}
.tl-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}
.nowrap{white-space:nowrap}

/* Charts, two per row */
.charts-grid{
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr)); /* always 2 columns on desktop */
  align-items: stretch;
  margin: 16px 0;
}

/* Let grid items shrink even if their content has a large intrinsic width */
.chart-card{ min-width: 0; }

/* Control the chart box size */
.chart-box{
  position: relative;
  width: 100%;
  height: 280px;            /* adjust if you want taller charts */
}

/* Make the canvas fit its box, not its intrinsic width */
.chart-box canvas{
  display: block;
  width: 100% !important;
  height: 100% !important;
}

/* Stack to one column only on smaller screens */
@media (max-width: 900px){
  .charts-grid{ grid-template-columns: 1fr; }
}