:root {
  color-scheme: dark;
  --bg: #090d10;
  --bg-soft: #10161a;
  --surface: #141b20;
  --surface-raised: #182228;
  --line: #27333a;
  --line-strong: #34434c;
  --text: #edf5f1;
  --muted: #91a09d;
  --muted-strong: #b4c4c0;
  --cyan: #41d9c3;
  --green: #68e08a;
  --amber: #f3b34c;
  --red: #ef5f5f;
  --blue: #6da8ff;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.32);
  --radius: 8px;
  --transition: 160ms ease;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--bg);
  overflow-x: hidden;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(65, 217, 195, 0.08), transparent 34rem),
    linear-gradient(135deg, #090d10 0%, #11181c 54%, #0c1114 100%);
}

button,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 17rem 1fr;
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
  padding: 1.2rem;
  border-right: 1px solid var(--line);
  background: rgba(10, 15, 18, 0.92);
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-height: 3rem;
}

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid rgba(65, 217, 195, 0.42);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(65, 217, 195, 0.18), rgba(104, 224, 138, 0.08));
}

.brand-mark span:first-child {
  width: 1.18rem;
  height: 1.18rem;
  border: 2px solid var(--cyan);
  border-radius: 50%;
}

.brand-mark span:last-child {
  position: absolute;
  width: 0.46rem;
  height: 0.46rem;
  border-radius: 50%;
  background: var(--green);
  transform: translate(0.78rem, -0.78rem);
}

.brand-name,
.brand-subtitle,
.section-label,
.operator-card p,
.operator-card span {
  margin: 0;
}

.brand-name {
  font-size: 0.95rem;
  font-weight: 720;
}

.brand-subtitle {
  margin-top: 0.12rem;
  color: var(--muted);
  font-size: 0.74rem;
}

.nav-list {
  display: grid;
  gap: 0.45rem;
}

.nav-item,
.icon-button,
.filter-chip,
.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--muted-strong);
  background: transparent;
  transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition);
}

.nav-item {
  justify-content: flex-start;
  min-height: 2.65rem;
  padding: 0 0.72rem;
  text-align: left;
}

.nav-item svg,
.icon-button svg,
.primary-action svg,
.secondary-action svg {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
  flex: 0 0 auto;
}

.nav-item:hover,
.nav-item.active {
  color: var(--text);
  background: rgba(65, 217, 195, 0.1);
  border-color: rgba(65, 217, 195, 0.18);
}

.operator-card {
  display: flex;
  align-items: center;
  gap: 0.68rem;
  margin-top: auto;
  padding: 0.86rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.operator-card p {
  font-size: 0.86rem;
  font-weight: 680;
}

.operator-card span:last-child {
  color: var(--muted);
  font-size: 0.74rem;
}

.status-dot {
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0.35rem rgba(104, 224, 138, 0.12);
}

.workspace {
  padding: 1.25rem;
  overflow-x: hidden;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-label {
  color: var(--cyan);
  font-size: 0.7rem;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1.1;
  letter-spacing: 0;
}

h1 {
  margin-top: 0.3rem;
  font-size: clamp(1.7rem, 3vw, 3rem);
}

h2 {
  margin-top: 0.25rem;
  font-size: 1.05rem;
}

.topbar-actions {
  display: flex;
  gap: 0.5rem;
}

.icon-button {
  min-height: 2.45rem;
  padding: 0 0.82rem;
  border-color: var(--line);
  background: var(--surface);
  font-size: 0.82rem;
}

.icon-button:hover,
.primary-action:hover,
.secondary-action:hover,
.filter-chip:hover {
  transform: translateY(-1px);
}

.command-strip {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.85rem;
  scrollbar-width: none;
}

.command-strip::-webkit-scrollbar {
  display: none;
}

.filter-chip {
  flex: 0 0 auto;
  min-height: 2.3rem;
  padding: 0 0.82rem;
  border-color: var(--line);
  background: rgba(20, 27, 32, 0.8);
  font-size: 0.8rem;
}

.filter-chip.active {
  color: #051210;
  background: var(--cyan);
  border-color: var(--cyan);
}

.grid-layout {
  display: grid;
  grid-template-columns: minmax(16rem, 0.9fr) minmax(19rem, 1fr) minmax(22rem, 1.2fr);
  gap: 0.9rem;
  align-items: stretch;
}

.panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(24, 34, 40, 0.94), rgba(15, 21, 25, 0.96));
  box-shadow: var(--shadow);
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 1rem 1rem 0.8rem;
}

.panel-header.compact {
  padding-bottom: 0.65rem;
}

.risk-panel,
.threat-panel {
  grid-column: span 1;
}

.queue-panel {
  grid-row: span 2;
}

.detail-panel {
  grid-row: span 2;
}

.ledger-panel,
.timeline-panel {
  min-height: 17rem;
}

.metric-pill,
.severity-badge,
.status-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.5rem;
  padding: 0 0.5rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 760;
  text-transform: uppercase;
}

.metric-pill {
  color: var(--green);
  background: rgba(104, 224, 138, 0.1);
}

.pulse-map {
  position: relative;
  height: 12rem;
  margin: 0.5rem 1rem 1rem;
  overflow: hidden;
  border: 1px solid rgba(65, 217, 195, 0.16);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(65, 217, 195, 0.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(65, 217, 195, 0.05) 1px, transparent 1px),
    radial-gradient(circle at 50% 50%, rgba(65, 217, 195, 0.14), transparent 58%);
  background-size: 28px 28px, 28px 28px, auto;
}

.pulse-ring {
  position: absolute;
  inset: 50% auto auto 50%;
  border: 1px solid rgba(65, 217, 195, 0.22);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.ring-one {
  width: 4.5rem;
  height: 4.5rem;
}

.ring-two {
  width: 8rem;
  height: 8rem;
}

.ring-three {
  width: 11rem;
  height: 11rem;
}

.pulse-node {
  position: absolute;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  box-shadow: 0 0 0 0.35rem rgba(255, 255, 255, 0.06);
}

.node-critical {
  left: 62%;
  top: 29%;
  background: var(--red);
}

.node-review {
  left: 34%;
  top: 64%;
  background: var(--amber);
}

.node-clear {
  left: 51%;
  top: 46%;
  background: var(--green);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.metric-grid div {
  padding: 0.85rem 0.75rem;
  border-right: 1px solid var(--line);
}

.metric-grid div:last-child {
  border-right: 0;
}

.metric-grid span {
  font-size: 1.3rem;
  font-weight: 760;
}

.metric-grid p {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.72rem;
}

.threat-list,
.signal-list,
.timeline-list {
  margin: 0;
  padding: 0 1rem 1rem;
}

.threat-list {
  display: grid;
  gap: 0.64rem;
  list-style: none;
}

.threat-item {
  display: grid;
  gap: 0.38rem;
  padding: 0.72rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.02);
}

.threat-item strong {
  font-size: 0.85rem;
}

.threat-item span {
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.4;
}

.signal-list {
  display: grid;
  gap: 0.55rem;
  max-height: 34rem;
  overflow-y: auto;
}

.signal-card {
  display: grid;
  gap: 0.48rem;
  width: 100%;
  padding: 0.78rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: rgba(255, 255, 255, 0.025);
  text-align: left;
}

.signal-card:hover,
.signal-card.active {
  border-color: rgba(65, 217, 195, 0.5);
  background: rgba(65, 217, 195, 0.08);
}

.signal-topline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.8rem;
}

.signal-title {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 720;
  line-height: 1.25;
}

.signal-summary {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.signal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.status-badge {
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.06);
}

.status-badge.high,
.severity-badge.high {
  color: #ffe9e9;
  background: rgba(239, 95, 95, 0.17);
}

.status-badge.medium,
.severity-badge.medium {
  color: #ffedcf;
  background: rgba(243, 179, 76, 0.16);
}

.status-badge.low,
.severity-badge.low {
  color: #d9fff0;
  background: rgba(104, 224, 138, 0.14);
}

.detail-panel {
  padding-bottom: 1rem;
}

.detail-summary {
  margin: 0;
  padding: 0 1rem;
  color: var(--muted-strong);
  font-size: 0.88rem;
  line-height: 1.6;
}

.detail-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.55rem;
  margin: 1rem;
}

.detail-meta div {
  min-width: 0;
  padding: 0.65rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.025);
}

.detail-meta dt {
  color: var(--muted);
  font-size: 0.68rem;
  text-transform: uppercase;
}

.detail-meta dd {
  margin: 0.22rem 0 0;
  overflow-wrap: anywhere;
  font-size: 0.78rem;
}

.notes-label {
  display: block;
  margin: 0 1rem 0.4rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 680;
  text-transform: uppercase;
}

textarea {
  display: block;
  width: calc(100% - 2rem);
  margin: 0 1rem;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.72rem;
  color: var(--text);
  background: #0d1316;
  line-height: 1.45;
  outline: none;
}

textarea:focus {
  border-color: rgba(65, 217, 195, 0.64);
  box-shadow: 0 0 0 3px rgba(65, 217, 195, 0.12);
}

.action-row {
  display: flex;
  gap: 0.55rem;
  margin: 0.8rem 1rem 0;
}

.primary-action,
.secondary-action {
  min-height: 2.42rem;
  padding: 0 0.82rem;
  font-size: 0.82rem;
}

.primary-action {
  color: #051210;
  background: var(--cyan);
}

.secondary-action {
  color: var(--muted-strong);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.035);
}

.ledger-table {
  padding: 0 1rem 1rem;
}

.ledger-row {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 1fr;
  gap: 0.75rem;
  align-items: center;
  min-height: 2.6rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted-strong);
  font-size: 0.76rem;
}

.ledger-head {
  min-height: 2rem;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 760;
  text-transform: uppercase;
}

.timeline-list {
  display: grid;
  gap: 0.8rem;
  list-style: none;
}

.timeline-item {
  position: relative;
  padding-left: 1.2rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--blue);
}

.timeline-item strong {
  display: block;
  font-size: 0.82rem;
}

.timeline-item span {
  display: block;
  margin-top: 0.18rem;
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.4;
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 5.4rem 1fr;
  }

  .brand-block {
    justify-content: center;
  }

  .brand-block div:last-child,
  .nav-item span,
  .operator-card div {
    display: none;
  }

  .nav-item {
    justify-content: center;
  }

  .operator-card {
    justify-content: center;
  }

  .grid-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-panel,
  .queue-panel {
    grid-row: auto;
  }
}

@media (max-width: 760px) {
  .app-shell {
    display: block;
    width: 100%;
    overflow-x: hidden;
  }

  .sidebar {
    position: sticky;
    top: 0;
    z-index: 5;
    flex-direction: row;
    align-items: center;
    gap: 0.7rem;
    padding: 0.7rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    max-width: 100vw;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .sidebar::-webkit-scrollbar {
    display: none;
  }

  .brand-block div:last-child,
  .nav-item span {
    display: block;
  }

  .brand-block {
    flex: 0 0 auto;
  }

  .nav-list {
    display: flex;
    gap: 0.45rem;
  }

  .nav-item {
    min-width: max-content;
  }

  .operator-card {
    display: none;
  }

  .workspace {
    padding: 0.85rem;
    max-width: 100vw;
    overflow-x: hidden;
  }

  .topbar {
    display: grid;
    max-width: 100%;
  }

  h1 {
    max-width: 18rem;
    font-size: 1.48rem;
    line-height: 1.14;
    overflow-wrap: normal;
  }

  .command-strip {
    width: 100%;
    max-width: calc(100vw - 1.7rem);
  }

  .grid-layout {
    grid-template-columns: 1fr;
    width: 100%;
  }

  .detail-meta,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .metric-grid div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metric-grid div:last-child {
    border-bottom: 0;
  }

  .ledger-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
    padding: 0.65rem 0;
  }

  .pulse-map {
    height: 11.4rem;
  }

  .risk-panel .metric-pill {
    display: none;
  }
}