:root {
  --bg: #f6f7f8;
  --surface: #ffffff;
  --surface-muted: #eef1f4;
  --text: #182026;
  --muted: #66727d;
  --border: #d9dee3;
  --border-strong: #c4cbd2;
  --link: #245b89;
  --low: #2e7d59;
  --medium: #a96f16;
  --high: #b94735;
  --critical: #782f2f;
  --warn: #9a6a12;
  --ok: #2d6f52;
  --danger: #a83232;
  --shadow: 0 8px 18px rgba(24, 32, 38, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--bg);
  font-family: "Segoe UI", "IBM Plex Sans", Arial, sans-serif;
}

button,
input,
select {
  font: inherit;
}

button {
  color: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  border-right: 1px solid var(--border);
  background: #fbfcfd;
  padding: 20px 16px;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 8px 8px 22px;
}

.brand strong,
.brand small {
  display: block;
}

.brand small,
.dataset-status span,
.panel-header p,
.metric-card p,
small,
label {
  color: var(--muted);
}

.nav-list {
  display: grid;
  gap: 4px;
}

.nav-item {
  border: 0;
  border-radius: 8px;
  background: transparent;
  padding: 10px 12px;
  text-align: left;
  cursor: pointer;
}

.nav-item:hover,
.nav-item.active {
  background: var(--surface-muted);
}

.nav-item.active {
  color: var(--link);
  font-weight: 700;
}

.workspace {
  min-width: 0;
  padding: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--link);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 2.1rem;
  letter-spacing: -0.02em;
}

h2 {
  margin-bottom: 5px;
  font-size: 1.22rem;
}

h3 {
  margin-bottom: 8px;
  font-size: 0.96rem;
}

.dataset-status {
  min-width: 220px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  padding: 10px 12px;
  text-align: right;
  box-shadow: var(--shadow);
}

.dataset-status strong,
.dataset-status span {
  display: block;
}

.filters {
  display: grid;
  grid-template-columns: minmax(220px, 1.6fr) repeat(6, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 18px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  padding: 12px;
}

.is-hidden {
  display: none !important;
}

label {
  display: grid;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 700;
}

input,
select {
  width: 100%;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: #fff;
  padding: 9px 10px;
  outline: none;
}

input:focus,
select:focus,
button:focus-visible {
  border-color: var(--link);
  box-shadow: 0 0 0 3px rgba(36, 91, 137, 0.14);
}

.screen-content {
  display: grid;
  gap: 16px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
}

.overview-metrics {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.metric-card,
.panel {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.metric-card {
  padding: 14px;
}

.overview-metrics .metric-card {
  min-height: 148px;
  padding: 22px;
}

.metric-card span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.metric-card strong {
  display: block;
  margin: 7px 0 4px;
  font-size: 1.55rem;
}

.overview-metrics .metric-card strong {
  margin: 12px 0 8px;
  font-size: 2.2rem;
}

.metric-card p {
  margin: 0;
  font-size: 0.82rem;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 16px;
}

.upload-grid {
  display: grid;
  gap: 16px;
  align-items: start;
}

.panel {
  overflow: hidden;
}

.panel-header {
  padding: 16px 16px 10px;
  border-bottom: 1px solid var(--border);
}

.panel-header.inline {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}

.panel-header p {
  margin-bottom: 0;
  line-height: 1.45;
}

.table-wrap {
  overflow: auto;
}

.loaded-panel .table-wrap {
  overflow-x: visible;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 11px 12px;
  text-align: left;
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f9fafb;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

td small {
  display: block;
  margin-top: 3px;
}

.compact th,
.compact td {
  padding: 9px 10px;
}

.click-row {
  cursor: pointer;
}

.click-row:hover {
  background: #f7fafc;
}

.badge {
  display: inline-flex;
  align-items: center;
  width: max-content;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.5;
  white-space: nowrap;
}

.severity.low {
  background: rgba(46, 125, 89, 0.12);
  color: var(--low);
}

.severity.medium {
  background: rgba(169, 111, 22, 0.14);
  color: var(--medium);
}

.severity.high {
  background: rgba(185, 71, 53, 0.12);
  color: var(--high);
}

.severity.critical {
  background: rgba(120, 47, 47, 0.14);
  color: var(--critical);
}

.severity.unknown {
  background: var(--surface-muted);
  color: var(--muted);
}

.badge.ok {
  background: rgba(45, 111, 82, 0.12);
  color: var(--ok);
}

.badge.warn {
  background: rgba(154, 106, 18, 0.14);
  color: var(--warn);
}

.badge.danger {
  background: rgba(168, 50, 50, 0.12);
  color: var(--danger);
}

.compact-list {
  display: grid;
  gap: 8px;
  padding: 12px;
}

.compact-pr {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 10px;
  text-align: left;
  cursor: pointer;
}

.compact-pr:hover {
  background: #f9fbfc;
}

.compact-pr strong,
.compact-pr small {
  display: block;
}

.empty {
  margin: 0;
  padding: 16px;
  color: var(--muted);
}

.bar {
  width: 180px;
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-muted);
}

.bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--link);
}

.secondary-button,
.ghost-button,
.text-button {
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--surface);
  padding: 8px 10px;
  cursor: pointer;
}

.secondary-button:hover,
.ghost-button:hover,
.text-button:hover {
  background: var(--surface-muted);
}

.text-button {
  border-color: transparent;
  background: transparent;
  color: var(--link);
  padding: 4px 6px;
}

.danger-text {
  color: var(--danger);
}

.upload-box {
  margin: 14px;
  border: 1px dashed var(--border-strong);
  border-radius: 12px;
  background: #fafbfc;
  padding: 16px;
}

.hidden-file-input {
  display: none;
}

.upload-box p {
  margin: 8px 0 0;
  color: var(--muted);
}

.validation-results {
  padding: 0 14px 14px;
}

.agent-name {
  display: inline-flex;
  gap: 9px;
  align-items: center;
}

.agent-name small {
  margin-top: 2px;
  max-width: 420px;
  overflow-wrap: anywhere;
}

.agent-logo {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: #fff;
  color: var(--link);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  overflow: hidden;
}

.agent-logo img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.agent-logo.fallback {
  background: #f8fafb;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  background: rgba(24, 32, 38, 0.34);
  opacity: 1;
  transition: opacity 160ms ease;
}

.modal[aria-hidden="true"] {
  pointer-events: none;
  opacity: 0;
}

.modal-card {
  width: min(720px, calc(100% - 32px));
  max-height: calc(100vh - 48px);
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 18px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  margin-bottom: 16px;
}

.modal-header p {
  margin-bottom: 0;
  color: var(--muted);
}

.agent-preset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 10px;
}

.agent-preset {
  display: flex;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 12px;
  text-align: left;
  cursor: pointer;
}

.agent-preset:hover,
.agent-preset.selected {
  border-color: var(--link);
  background: #f7fafc;
}

.custom-agent-panel {
  margin-top: 14px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 18px;
}

.custom-agent[hidden] {
  display: none;
}

.load-button {
  margin-top: 12px;
}

.drawer {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  justify-items: end;
  background: rgba(24, 32, 38, 0.34);
  opacity: 1;
  transition: opacity 160ms ease;
}

.drawer[aria-hidden="true"] {
  pointer-events: none;
  opacity: 0;
}

.drawer-card {
  width: min(760px, 100%);
  height: 100%;
  overflow: auto;
  border-left: 1px solid var(--border);
  background: var(--surface);
  padding: 22px;
  box-shadow: var(--shadow);
  transform: translateX(0);
  transition: transform 180ms ease;
}

.drawer[aria-hidden="true"] .drawer-card {
  transform: translateX(28px);
}

.ghost-button {
  float: right;
}

.detail-header {
  clear: both;
  padding-top: 20px;
}

.detail-header h2 {
  margin: 12px 0 6px;
  font-size: 1.45rem;
}

.detail-header a {
  color: var(--link);
  font-weight: 700;
}

.detail-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 18px 0;
}

.detail-metrics div {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fbfcfd;
  padding: 11px;
}

.detail-metrics span {
  display: block;
  color: var(--muted);
  font-size: 0.73rem;
  font-weight: 800;
  text-transform: uppercase;
}

.detail-metrics strong {
  display: block;
  margin-top: 5px;
  font-size: 1.35rem;
}

.detail-section {
  margin-top: 18px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.detail-section p {
  white-space: pre-wrap;
  color: #34404a;
  line-height: 1.55;
}

.reason-list {
  margin: 0;
  padding-left: 20px;
}

.reason-list li {
  margin-bottom: 5px;
}

code {
  border-radius: 6px;
  background: var(--surface-muted);
  padding: 2px 5px;
}

@media (max-width: 1120px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .nav-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .filters,
  .metric-grid,
  .two-column {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .workspace {
    padding: 16px;
  }

  .topbar,
  .panel-header.inline {
    display: grid;
  }

  .dataset-status {
    text-align: left;
  }

  .filters,
  .metric-grid,
  .two-column,
  .detail-metrics,
  .nav-list {
    grid-template-columns: 1fr;
  }
}