:root {
  color-scheme: light;
  --bg: #f4f6f1;
  --panel: #ffffff;
  --ink: #17201b;
  --muted: #66736b;
  --line: #d8ded6;
  --line-strong: #b8c2bb;
  --green: #176b4d;
  --green-soft: #e4f3ec;
  --blue: #2256a4;
  --blue-soft: #e6eefb;
  --amber: #9d6500;
  --amber-soft: #fff2d5;
  --red: #ad3327;
  --red-soft: #ffe7e2;
  --purple: #674aa1;
  --purple-soft: #eee9fa;
  --shadow: 0 12px 28px rgba(36, 49, 42, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  display: grid;
  grid-template-columns: 288px minmax(0, 1fr);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.sidebar {
  min-height: 100vh;
  padding: 22px;
  border-right: 1px solid var(--line);
  background: #fbfcf9;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 0;
}

.brand {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.mark {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--green);
  color: #fff;
  font-weight: 850;
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0;
  font-weight: 800;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

h1 {
  font-size: 18px;
  line-height: 1.15;
}

h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.05;
  max-width: 880px;
}

h3 {
  font-size: 22px;
  line-height: 1.15;
}

h4 {
  font-size: 16px;
  line-height: 1.25;
}

p {
  color: var(--muted);
  line-height: 1.45;
}

nav {
  display: grid;
  gap: 6px;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 8px;
  font-weight: 700;
}

nav a.active,
nav a:hover {
  background: var(--green-soft);
  color: var(--green);
}

.status-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  margin-top: auto;
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
  background: var(--panel);
}

.status-panel strong {
  color: var(--ink);
}

main {
  padding: 30px;
  display: grid;
  gap: 28px;
  align-content: start;
}

.topbar {
  min-height: 126px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 22px;
}

.toolbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

button {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  border-radius: 8px;
  min-height: 40px;
  padding: 0 14px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

button:hover {
  border-color: var(--line-strong);
}

button:focus-visible,
nav a:focus-visible {
  outline: 3px solid rgba(34, 86, 164, 0.25);
  outline-offset: 2px;
}

button.primary {
  background: var(--green);
  border-color: var(--green);
  color: #ffffff;
}

button:disabled {
  cursor: progress;
  opacity: 0.7;
}

.segmented,
.tabs {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(88px, 1fr);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--panel);
}

.segmented button,
.tabs button {
  border: 0;
  border-radius: 0;
}

.segmented button.active,
.tabs button.active {
  background: var(--blue-soft);
  color: var(--blue);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 14px;
}

.kpi-card,
.agent-node,
.tool-card,
.branch-card,
.operation-card,
.safety-panel,
.history-row {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.kpi-card {
  min-height: 132px;
  padding: 17px;
  display: grid;
  align-content: space-between;
}

.kpi-card span,
.summary-list span,
.history-row span,
.operation-top span:last-child {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.kpi-card strong {
  font-size: 30px;
  line-height: 1;
}

.kpi-card small {
  color: var(--muted);
  font-weight: 650;
}

.kpi-card.accent {
  border-color: #8ec8ae;
  background: var(--green-soft);
}

.kpi-card.warning {
  border-color: #e4c17d;
  background: var(--amber-soft);
}

.kpi-card.revenue {
  border-color: #97bddf;
  background: #eef6ff;
}

.section-shell {
  display: grid;
  gap: 16px;
  padding-top: 4px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
}

.split-heading {
  align-items: center;
}

.agent-workbench {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(300px, 0.9fr);
  gap: 16px;
}

.agent-tree {
  overflow-x: auto;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(rgba(23, 107, 77, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 107, 77, 0.04) 1px, transparent 1px),
    #fbfcf9;
  background-size: 28px 28px;
  box-shadow: var(--shadow);
}

.org-chart {
  min-width: 900px;
  display: grid;
  gap: 0;
  justify-items: center;
}

.org-tier {
  width: 100%;
  display: grid;
  justify-items: center;
  position: relative;
}

.org-root .agent-node,
.org-output .agent-node {
  width: min(380px, 100%);
}

.org-branches {
  grid-template-columns: repeat(3, minmax(240px, 1fr));
  gap: 16px;
  align-items: start;
}

.org-branches::before {
  content: "";
  position: absolute;
  top: -16px;
  left: 16.6%;
  right: 16.6%;
  height: 1px;
  background: var(--line-strong);
}

.org-downline {
  width: 1px;
  height: 24px;
  background: var(--line-strong);
}

.org-funnel {
  width: 68%;
  height: 34px;
  position: relative;
  margin-top: 4px;
}

.org-funnel::before,
.org-funnel::after,
.org-funnel span {
  content: "";
  position: absolute;
  background: var(--line-strong);
}

.org-funnel::before {
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
}

.org-funnel::after {
  left: 50%;
  top: 0;
  width: 1px;
  height: 100%;
}

.org-funnel span {
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
}

.agent-branch {
  display: grid;
  gap: 12px;
  position: relative;
}

.agent-branch::before {
  content: "";
  position: absolute;
  top: -16px;
  left: 50%;
  width: 1px;
  height: 16px;
  background: var(--line-strong);
}

.branch-label {
  width: max-content;
  max-width: 100%;
  justify-self: center;
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.86);
}

.column-label {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.65);
}

.agent-node {
  min-height: 132px;
  padding: 14px;
  display: grid;
  gap: 8px;
  box-shadow: none;
  position: relative;
  z-index: 1;
}

.agent-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--green);
}

.agent-node.root::before {
  background: var(--red);
}

.agent-node.supervisor::before {
  background: var(--blue);
}

.agent-node.operator::before {
  background: var(--purple);
}

.agent-node-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.node-role {
  width: max-content;
  max-width: 100%;
  padding: 4px 8px;
  border-radius: 999px;
  color: var(--green);
  background: var(--green-soft);
  font-size: 12px;
  font-weight: 850;
}

.agent-node.root .node-role {
  color: var(--red);
  background: var(--red-soft);
}

.agent-node.supervisor .node-role {
  color: var(--blue);
  background: var(--blue-soft);
}

.agent-node.operator .node-role {
  color: var(--purple);
  background: var(--purple-soft);
}

.node-id {
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
}

.branch-children {
  display: grid;
  gap: 10px;
  padding-top: 18px;
  position: relative;
}

.branch-children::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: var(--line);
}

.agent-detail-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #101812;
  color: #eef6ef;
  padding: 18px;
  display: grid;
  gap: 16px;
  min-height: 280px;
}

.agent-detail-panel .eyebrow,
.agent-detail-panel p,
.agent-detail-panel span {
  color: #9fb4a7;
}

.summary-list {
  display: grid;
  gap: 10px;
}

.summary-list div {
  display: grid;
  gap: 3px;
  padding: 10px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.summary-list strong {
  color: inherit;
  font-size: 15px;
}

.tool-grid,
.branch-grid,
.queue-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.tool-card,
.branch-card,
.operation-card,
.safety-panel {
  padding: 16px;
  display: grid;
  gap: 10px;
  min-height: 148px;
}

.tool-card span {
  width: max-content;
  max-width: 100%;
  padding: 4px 8px;
  border-radius: 999px;
  color: var(--blue);
  background: var(--blue-soft);
  font-size: 12px;
  font-weight: 850;
}

.tool-card.ask-first span {
  color: var(--red);
  background: var(--red-soft);
}

.tool-card.audit span,
.tool-card.idea-source span {
  color: var(--amber);
  background: var(--amber-soft);
}

.tool-card.business-signal span {
  color: var(--green);
  background: var(--green-soft);
}

.revenue-panel {
  display: grid;
  grid-template-columns: minmax(260px, 1.2fr) repeat(2, minmax(220px, 1fr));
  gap: 14px;
}

.revenue-card {
  min-height: 158px;
  padding: 16px;
  display: grid;
  gap: 10px;
  align-content: space-between;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.revenue-card span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.revenue-card strong {
  font-size: 28px;
  line-height: 1;
}

.revenue-card.total {
  border-color: #97bddf;
  background: #eef6ff;
}

.revenue-card.up {
  border-color: #8ec8ae;
}

.revenue-card.down {
  border-color: #e5a39a;
  background: var(--red-soft);
}

.branch-card {
  min-height: 190px;
}

.branch-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.branch-metrics span {
  padding: 9px;
  border-radius: 8px;
  background: #f6f8f4;
  color: var(--muted);
  font-size: 13px;
}

.branch-metrics strong {
  color: var(--ink);
}

.operation-card {
  min-height: 190px;
  box-shadow: none;
}

.operation-card.approval {
  border-color: #e5a39a;
}

.operation-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.rollback-line {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.badge {
  width: max-content;
  max-width: 100%;
  padding: 4px 8px;
  border-radius: 999px;
  background: #eef3f0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}

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

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

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

.safety-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 14px;
}

.plain-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.history-list {
  display: grid;
  gap: 10px;
}

.history-row {
  min-height: 74px;
  padding: 14px;
  display: grid;
  grid-template-columns: minmax(190px, 1fr) repeat(3, minmax(120px, 0.6fr));
  align-items: center;
  gap: 12px;
  box-shadow: none;
}

.history-row div:first-child {
  display: grid;
  gap: 4px;
}

@media (max-width: 1180px) {
  body {
    grid-template-columns: 248px minmax(0, 1fr);
  }

  .kpi-grid,
  .revenue-panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .agent-workbench,
  .safety-grid {
    grid-template-columns: 1fr;
  }

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

  .org-chart {
    min-width: 780px;
  }
}

@media (max-width: 760px) {
  body {
    grid-template-columns: 1fr;
  }

  .sidebar {
    min-height: auto;
    position: static;
  }

  main {
    padding: 20px;
  }

  .topbar,
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .toolbar-actions {
    justify-content: flex-start;
  }

  .kpi-grid,
  .revenue-panel,
  .tool-grid,
  .branch-grid,
  .queue-grid,
  .branch-metrics {
    grid-template-columns: 1fr;
  }

  .agent-tree {
    padding: 12px;
  }

  .org-chart {
    min-width: 720px;
  }

  .history-row {
    grid-template-columns: 1fr;
  }
}