Merge pull request #19 from hiro1202/feat/feature-adoption

feat: refactor dashboard layout, units, and error-budget visualization

Author: hiro1202

docs/assets/css/dashboard.css

@@ -308,6 +308,26 @@ a:hover {
   margin-left: 8px;
 }
 
+.kpi-row {
+  display: flex;
+  align-items: baseline;
+  justify-content: space-between;
+  gap: 12px;
+  flex-wrap: wrap;
+}
+
+.kpi-spark {
+  position: relative;
+  width: 100%;
+  height: 56px;
+  margin-top: 2px;
+}
+.kpi-spark canvas {
+  width: 100% !important;
+  height: 100% !important;
+  display: block;
+}
+
 .kpi-foot {
   display: flex;
   align-items: center;
@@ -366,6 +386,11 @@ a:hover {
   max-width: 60%;
   height: 36px;
 }
+.kpi-spark .spark {
+  width: 100% !important;
+  max-width: none !important;
+  height: 100% !important;
+}
 
 /* ---------- Charts / Cards ---------- */
 .section {
@@ -578,6 +603,84 @@ a:hover {
   margin-left: 2px;
 }
 
+.error-budget-grid {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 20px;
+  margin-top: 14px;
+  padding-top: 12px;
+  border-top: 1px dashed var(--border);
+}
+.error-budget-chart {
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+}
+.error-budget-chart-head {
+  display: flex;
+  flex-direction: column;
+  gap: 2px;
+}
+.error-budget-chart-title {
+  font-size: 12px;
+  font-weight: 600;
+  color: var(--text);
+  letter-spacing: 0.2px;
+}
+.error-budget-chart-sub {
+  font-size: 11px;
+  color: var(--text-mute);
+  font-family: var(--mono);
+}
+.error-budget-chart-body {
+  position: relative;
+  width: 100%;
+  height: 180px;
+  margin-top: 4px;
+}
+.error-budget-chart-body.burn-rate-gauge {
+  height: 220px;
+}
+.error-budget-chart-body canvas {
+  width: 100% !important;
+  height: 100% !important;
+}
+@media (max-width: 900px) {
+  .error-budget-grid {
+    grid-template-columns: 1fr;
+  }
+}
+
+.latency-trend {
+  position: relative;
+  width: 100%;
+  height: 180px;
+  margin-top: 14px;
+  padding-top: 12px;
+  border-top: 1px dashed var(--border);
+}
+.latency-trend canvas {
+  width: 100% !important;
+  height: 100% !important;
+}
+.latency-legend {
+  list-style: none;
+  margin: 8px 0 0;
+  padding: 0;
+  display: flex;
+  flex-wrap: wrap;
+  gap: 14px;
+  color: var(--text-dim);
+  font-size: 11px;
+  font-family: var(--mono);
+}
+.latency-legend li {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+}
+
+
 /* ---------- Table ---------- */
 .table-wrap {
   overflow-x: auto;