:root {
  --bg: #f3f6fb;
  --bg-elevated: #eef3fb;
  --surface: #ffffff;
  --surface-soft: #f8fbff;
  --text: #142033;
  --muted: #65738f;
  --muted-2: #8b97af;
  --border: #dde5f2;
  --border-strong: #cad5e8;
  --accent: #5865f2;
  --accent-strong: #4251ee;
  --accent-soft: #eef1ff;
  --success: #0f9f6e;
  --success-soft: #eafaf4;
  --danger: #d84d57;
  --danger-soft: #fff1f2;
  --warning: #d18a14;
  --warning-soft: #fff7e8;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.04);
  --shadow-md: 0 12px 32px rgba(27, 39, 94, 0.08);
  --shadow-lg: 0 22px 48px rgba(35, 54, 119, 0.12);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --sidebar-width: 268px;
  --content-max: 1600px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(88, 101, 242, 0.08), transparent 24%),
    linear-gradient(180deg, #f8fbff 0%, var(--bg) 24%, #f7f9fd 100%);
  color: var(--text);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover { text-decoration: none; }
button, select { font: inherit; }

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 28px 22px;
  background: rgba(247, 250, 255, 0.88);
  backdrop-filter: blur(18px);
  border-right: 1px solid rgba(202, 213, 232, 0.82);
}

.sidebar-inner {
  display: flex;
  flex-direction: column;
  gap: 22px;
  height: 100%;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), #7f8bff);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  box-shadow: var(--shadow-md);
}

.brand-text strong {
  display: block;
  font-size: 0.98rem;
  letter-spacing: -0.02em;
}

.brand-text span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.84rem;
}

.sidebar-nav {
  display: grid;
  gap: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  color: var(--muted);
  font-weight: 600;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.nav-item:hover {
  background: rgba(88, 101, 242, 0.08);
  color: var(--text);
  transform: translateX(1px);
}

.nav-item.active {
  background: linear-gradient(180deg, rgba(88, 101, 242, 0.12), rgba(88, 101, 242, 0.08));
  color: var(--accent-strong);
  box-shadow: inset 0 0 0 1px rgba(88, 101, 242, 0.14);
}

.nav-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.9;
}

.sidebar-card {
  margin-top: auto;
  padding: 18px;
  border-radius: 20px;
  background: linear-gradient(180deg, #ffffff 0%, #f7faff 100%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

.sidebar-card .eyebrow,
.panel-eyebrow,
.section-eyebrow,
.kpi-label,
.utility-chip {
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sidebar-card .eyebrow,
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-strong);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.72rem;
  font-weight: 700;
}

.sidebar-card h3 {
  margin: 14px 0 10px;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.sidebar-card p,
.sidebar-card li,
.page-subtitle,
.panel-subtitle,
.chart-meta,
.empty-state,
.status-banner-copy,
.helper-copy,
.footer-note,
.updated-at,
.table-scroll-hint,
.header-profile span,
.control-group label,
.control-note {
  color: var(--muted);
}

.sidebar-card p {
  margin: 0 0 12px;
  font-size: 0.92rem;
  line-height: 1.55;
}

.sidebar-card ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.main {
  padding: 28px;
}

.main-inner {
  width: min(100%, var(--content-max));
  margin: 0 auto;
  display: grid;
  gap: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 10px 2px 0;
}

.topbar-left,
.topbar-right,
.page-heading,
.panel-header-row,
.panel-actions,
.chart-legend,
.status-legend,
.table-card-header,
.header-profile {
  display: flex;
  align-items: center;
}

.topbar-left,
.page-heading,
.panel-header,
.table-card-header {
  gap: 14px;
}

.utility-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--accent-strong);
  box-shadow: var(--shadow-sm);
}

.utility-chip::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(180deg, #5fe3a1, #11a36d);
}

.header-profile {
  gap: 12px;
  padding: 8px 12px 8px 8px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.profile-avatar {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: linear-gradient(135deg, #d7deff, #f0f3ff);
  color: var(--accent-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.84rem;
}

.header-profile strong {
  display: block;
  font-size: 0.9rem;
}

.header-profile span {
  display: block;
  font-size: 0.78rem;
  margin-top: 1px;
}

.page-heading {
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 2px 2px 0;
}

.page-title-wrap {
  min-width: 0;
}

.page-title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.page-subtitle {
  margin: 12px 0 0;
  max-width: 880px;
  font-size: 1.02rem;
  line-height: 1.65;
}

.control-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

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

.control-group label {
  font-size: 0.77rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.select,
.button {
  appearance: none;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  border-radius: 14px;
  padding: 11px 14px;
  min-height: 46px;
  box-shadow: var(--shadow-sm);
}

.select {
  min-width: 180px;
}

.button {
  cursor: pointer;
  font-weight: 700;
  transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

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

.button-primary {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-strong) 100%);
  border-color: transparent;
  color: #fff;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.92);
}

.status-banner,
.panel,
.kpi-card {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(221, 229, 242, 0.95);
  box-shadow: var(--shadow-md);
}

.status-banner,
.panel {
  border-radius: var(--radius-lg);
}

.status-banner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
}

.status-banner-title {
  margin: 0;
  font-size: 1rem;
}

.status-banner-copy {
  margin: 6px 0 0;
  font-size: 0.92rem;
}

.updated-at {
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.kpi-card {
  border-radius: 22px;
  padding: 20px 20px 18px;
}

.kpi-label {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
}

.kpi-value {
  margin: 12px 0 0;
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.kpi-footnote {
  margin: 12px 0 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.panel {
  padding: 22px;
}

.panel-header {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.panel-header-row,
.table-card-header {
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.panel-title,
.table-title {
  margin: 0;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  letter-spacing: -0.03em;
}

.panel-subtitle,
.helper-copy,
.chart-meta,
.table-scroll-hint,
.control-note {
  font-size: 0.92rem;
}

.panel-actions,
.chart-legend,
.status-legend {
  gap: 10px;
  flex-wrap: wrap;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 600;
}

.legend-swatch,
.legend-line {
  flex: 0 0 auto;
}

.legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 4px;
}

.legend-line {
  width: 18px;
  height: 0;
  border-top: 3px solid currentColor;
  border-radius: 999px;
}

.chart-shell {
  border: 1px solid var(--border);
  border-radius: 22px;
  background: linear-gradient(180deg, #fbfdff 0%, #f7faff 100%);
  padding: 16px;
}

.chart-frame {
  width: 100%;
  overflow-x: auto;
}

#chartSvg {
  width: 100%;
  height: auto;
  min-width: 760px;
  display: block;
}

.chart-meta {
  margin: 12px 4px 0;
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 380px;
  text-align: center;
  padding: 24px;
  border: 1px dashed var(--border-strong);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.6);
}

.empty-state strong {
  display: block;
  color: var(--text);
  font-size: 1rem;
  margin-bottom: 8px;
}

.helper-card {
  display: grid;
  gap: 10px;
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.helper-card code {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 4px 8px;
  border-radius: 10px;
  background: #edf2ff;
  color: var(--accent-strong);
  font-size: 0.84rem;
  font-weight: 700;
}

.table-card {
  overflow: hidden;
}

.table-scroll {
  overflow-x: auto;
  margin-top: 14px;
}

.table-scroll-hint {
  margin-top: 10px;
}

.data-table {
  width: 100%;
  min-width: 1120px;
  border-collapse: separate;
  border-spacing: 0;
}

.data-table th,
.data-table td {
  padding: 14px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  text-align: left;
}

.data-table th {
  position: sticky;
  top: 0;
  background: #f8fbff;
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 800;
}

.data-table tbody tr:hover {
  background: rgba(88, 101, 242, 0.03);
}

.repo-link {
  color: var(--accent-strong);
  font-weight: 700;
}

.repo-link:hover { text-decoration: underline; }

.repo-meta {
  display: block;
  margin-top: 4px;
  color: var(--muted-2);
  font-size: 0.82rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.badge-neutral {
  background: #eef3ff;
  color: #4855b7;
}

.badge-public {
  background: #eef7ff;
  color: #2565a7;
}

.badge-private {
  background: #f4f0ff;
  color: #6b42c1;
}

.badge-ok {
  background: var(--success-soft);
  color: var(--success);
}

.badge-error {
  background: var(--danger-soft);
  color: var(--danger);
}

.badge-warning {
  background: var(--warning-soft);
  color: var(--warning);
}

.mono {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

.footer-note {
  padding: 0 4px 10px;
  font-size: 0.9rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    height: auto;
    border-right: none;
    border-bottom: 1px solid rgba(202, 213, 232, 0.82);
    padding-bottom: 20px;
  }

  .sidebar-inner {
    height: auto;
  }

  .sidebar-card {
    margin-top: 0;
  }
}

@media (max-width: 980px) {
  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-heading,
  .topbar,
  .status-banner {
    align-items: flex-start;
  }

  .control-strip {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .main {
    padding: 18px;
  }

  .topbar {
    flex-direction: column;
  }

  .topbar-right,
  .header-profile {
    width: 100%;
    justify-content: flex-start;
  }

  .page-heading {
    gap: 18px;
  }

  .control-strip {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
  }

  .select,
  .button {
    width: 100%;
  }

  .panel,
  .kpi-card,
  .status-banner {
    border-radius: 18px;
  }
}

@media (max-width: 560px) {
  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    padding: 18px 16px;
  }

  .main {
    padding: 14px;
  }

  .panel,
  .kpi-card,
  .status-banner {
    padding: 18px;
  }

  .page-title {
    font-size: 1.85rem;
  }

  #chartSvg {
    min-width: 680px;
  }
}