:root {
  --bg: #f5f7fb;
  --bg-soft: #edf1f8;
  --card: #ffffff;
  --ink: #15243b;
  --muted: #64758b;
  --line: #e2e8f0;
  --blue: #2563eb;
  --teal: #0d9488;
  --amber: #d97706;
  --red: #dc2626;
  --h100: #0d9488;
  --a100: #2563eb;
  --a100-40: #d97706;
  --radius: 16px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow: 0 4px 16px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 30px rgba(15, 23, 42, 0.08), 0 4px 8px rgba(15, 23, 42, 0.04);
  --transition: 0.15s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Space Grotesk", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.page {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 20px 60px;
  display: grid;
  gap: 16px;
}

.hero {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 20px;
  padding: 28px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue);
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  animation: rise-in 0.4s ease;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--blue);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(1.45rem, 2.9vw, 2.45rem);
  line-height: 1.1;
}

.subtitle {
  margin: 10px 0 0;
  color: var(--muted);
  max-width: 65ch;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  align-content: center;
}

.meta-item {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
}

.meta-label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.meta-item strong {
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
}

.status-strip {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow-sm);
}

.health-pill {
  border-radius: 999px;
  padding: 4px 12px 4px 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.health-pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.health-ok {
  background: #e6f7f2;
  color: #08775f;
}

.health-degraded {
  background: #fff4e3;
  color: #9a5a00;
}

.health-error {
  background: #fdecef;
  color: #932830;
}

.health-neutral {
  background: #edf2f8;
  color: #4f6381;
}

.status-strip p {
  margin: 0;
  color: var(--muted);
  flex: 1;
}

.refresh-group {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.last-refreshed {
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
}

.refresh-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 7px 14px;
  background: var(--bg);
  color: var(--ink);
  font-family: inherit;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition);
}

.refresh-btn:hover {
  border-color: var(--blue);
  background: #eef5ff;
  color: var(--blue);
}

.refresh-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.refresh-icon {
  flex-shrink: 0;
}

.refresh-btn.is-spinning .refresh-icon {
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.controls {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  background: var(--card);
  box-shadow: var(--shadow-sm);
}

.control-group {
  display: grid;
  gap: 7px;
}

.control-label {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
}

.button-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.button-group button {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--ink);
  padding: 7px 14px;
  font-family: inherit;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition);
}

.button-group button:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.button-group button.is-active {
  background: var(--blue);
  color: #ffffff;
  border-color: var(--blue);
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25);
}

.metric-picker select {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--ink);
  padding: 8px 12px;
  font-size: 13px;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  transition: border-color var(--transition);
}

.metric-picker select:hover,
.metric-picker select:focus {
  border-color: var(--blue);
  outline: none;
}

.kpi-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.kpi-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  min-height: 100px;
  display: grid;
  gap: 6px;
  align-content: center;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

.kpi-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}

.kpi-title {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.kpi-delta {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
  white-space: nowrap;
  text-transform: none;
  letter-spacing: 0;
}

.delta-up {
  color: #b5200a;
  background: #fdecef;
}

.delta-down {
  color: #08775f;
  background: #e6f7f2;
}

.delta-flat {
  color: var(--muted);
  background: var(--bg-soft);
}

.kpi-value {
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: clamp(1.15rem, 2vw, 1.7rem);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.kpi-sub {
  font-size: 12px;
  color: var(--muted);
}

.kpi-extra {
  margin-top: 2px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.kpi-chip {
  font-size: 11px;
  font-weight: 600;
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

.section-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  padding: 4px 0;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  padding: 20px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-wide {
  grid-column: 1 / -1;
}

.panel-header h2 {
  margin: 0;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}

.panel-header p {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.chart-wrap {
  margin-top: 10px;
  height: 300px;
}

.panel-wide .chart-wrap {
  height: 340px;
}

.rolling-cards {
  margin-top: 10px;
  display: grid;
  gap: 10px;
}

.rolling-card {
  border: 1px solid var(--line);
  background: var(--bg);
  border-radius: 12px;
  padding: 12px 14px;
  transition: border-color var(--transition);
}

.rolling-card:hover {
  border-color: var(--blue);
}

.rolling-card span {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
}

.rolling-card strong {
  display: block;
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 1.1rem;
  margin-top: 4px;
}

.rolling-card small {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  color: var(--muted);
}

.table-panel {
  padding-bottom: 10px;
}

.table-wrap {
  overflow: auto;
  margin-top: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 920px;
}

th,
td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--bg-soft);
  text-align: left;
  font-size: 13px;
}

th {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 11px;
  font-weight: 700;
  background: var(--bg);
  position: sticky;
  top: 0;
}

th:first-child { border-radius: 8px 0 0 0; }
th:last-child { border-radius: 0 8px 0 0; }

tbody tr {
  transition: background var(--transition);
}

tbody tr:nth-child(even) {
  background: #fafbfd;
}

tbody tr:hover {
  background: #f1f5f9;
}

.mono {
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

.tag {
  display: inline-block;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
}

.tag-observed {
  background: #e6f7f2;
  color: #08775f;
}

.tag-estimated {
  background: #fff4e3;
  color: #9a5a00;
}

.tag-error {
  background: #fdecef;
  color: #932830;
}

.muted-cell {
  color: var(--muted);
  text-align: center;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.muted-cell {
  animation: pulse 1.5s ease-in-out infinite;
}

.pricing-panel .panel-header p {
  font-size: 11px;
  line-height: 1.5;
  max-width: 80ch;
}

.pricing-panel .table-wrap {
  margin-top: 12px;
}

.pricing-panel table {
  min-width: 600px;
}

.pricing-sources {
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
}

.pricing-sources .source-label {
  font-weight: 600;
  color: var(--ink);
}

.pricing-sources a {
  color: var(--blue);
  text-decoration: none;
}

.pricing-sources a:hover {
  text-decoration: underline;
}

.pricing-sources .source-sep {
  color: var(--line);
  margin: 0 2px;
}

.panel-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.button-group-sm button {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 8px;
}

.notes {
  background: var(--bg);
  border: 1px solid var(--line);
}

.notes h2 {
  font-size: 0.9rem;
  color: var(--muted);
}

.notes ul {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.notes li + li {
  margin-top: 2px;
}

.chart-wrap-donut {
  height: 220px;
}

.cost-breakdown {
  display: grid;
  gap: 6px;
  margin-top: 10px;
}

.cost-breakdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}

.cost-breakdown-item .mono {
  margin-left: auto;
  font-size: 12px;
}

.cost-breakdown-item .muted {
  color: var(--muted);
  font-size: 11px;
  min-width: 40px;
  text-align: right;
}

.gpu-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 2px;
}

.value-h100 {
  color: var(--h100);
  font-weight: 600;
}

.value-a100 {
  color: var(--a100);
  font-weight: 600;
}

.value-a100-40 {
  color: var(--a100-40);
  font-weight: 600;
}

.top-projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.project-chip {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  transition: border-color var(--transition);
}

.project-chip:hover {
  border-color: var(--blue);
}

.project-name {
  font-weight: 600;
  font-size: 13px;
  margin-bottom: 6px;
  word-break: break-all;
}

.project-stats {
  display: flex;
  gap: 10px;
  font-size: 11px;
  color: var(--muted);
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

.table-scroll {
  max-height: 520px;
  overflow-y: auto;
}

.table-scroll::-webkit-scrollbar {
  width: 6px;
}

.table-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.table-scroll::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 3px;
}

.table-scroll::-webkit-scrollbar-thumb:hover {
  background: var(--muted);
}

.footer {
  text-align: center;
  padding: 20px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.footer p {
  margin: 0;
}

kbd {
  display: inline-block;
  padding: 1px 6px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  font-weight: 600;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  box-shadow: 0 1px 0 var(--line);
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1200px) {
  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .controls {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .chart-grid {
    grid-template-columns: 1fr;
  }

  .panel-wide {
    grid-column: auto;
  }

  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .hero-meta {
    grid-template-columns: 1fr;
  }
}