:root {
  color-scheme: light;
  --ink: #17212b;
  --muted: #607080;
  --line: #d8e1e8;
  --paper: #f7faf9;
  --panel: #ffffff;
  --soft: #eef5f2;
  --green: #157a5b;
  --green-dark: #0d5c45;
  --teal: #087b8f;
  --coral: #c7533d;
  --amber: #b67b18;
  --blue: #2b5f9e;
  --shadow: 0 18px 48px rgba(23, 33, 43, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px 18px;
  color: #ecf7f2;
  background: #10231d;
  overflow: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: var(--radius);
  background: #1d6f56;
  font-weight: 800;
  letter-spacing: 0;
}

.brand h1 {
  margin: 0;
  font-size: 20px;
  letter-spacing: 0;
}

.brand p {
  margin: 1px 0 0;
  color: #b8d4cb;
  font-size: 13px;
}

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

.nav button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 11px;
  color: #dbece7;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  text-align: left;
}

.nav button.active,
.nav button:hover {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
}

.sidebar-foot {
  margin-top: 24px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  color: #c9ddd7;
  background: rgba(255, 255, 255, 0.05);
  font-size: 13px;
}

.main {
  min-width: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 26px;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 250, 249, 0.94);
  backdrop-filter: blur(12px);
}

.topbar h2 {
  margin: 0;
  font-size: 22px;
}

.topbar p {
  margin: 3px 0 0;
  color: var(--muted);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-pill,
.pill,
.risk,
.stage {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: #ffffff;
  font-size: 13px;
  white-space: nowrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
}

.status-dot.live {
  background: var(--green);
}

.content {
  padding: 26px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 18px;
  align-items: stretch;
  margin-bottom: 18px;
}

.hero-panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow);
}

.hero-panel h3 {
  max-width: 760px;
  margin: 0 0 12px;
  font-size: 36px;
  line-height: 1.08;
  letter-spacing: 0;
}

.hero-panel p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.hero-band {
  display: flex;
  align-items: flex-end;
  min-height: 260px;
  padding: 22px;
  border-radius: var(--radius);
  color: #ffffff;
  background:
    linear-gradient(rgba(12, 34, 29, 0.18), rgba(12, 34, 29, 0.72)),
    url("https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=1200&q=80") center/cover;
}

.hero-band div {
  max-width: 360px;
}

.hero-band strong {
  display: block;
  font-size: 22px;
}

.hero-band span {
  display: block;
  margin-top: 6px;
  color: #d9ede7;
}

.grid {
  display: grid;
  gap: 16px;
}

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

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

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

.panel {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.panel-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.panel-title h3 {
  margin: 0;
  font-size: 18px;
}

.panel-title p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.metric {
  min-height: 128px;
}

.metric span {
  color: var(--muted);
  font-size: 13px;
}

.metric strong {
  display: block;
  margin-top: 8px;
  font-size: 30px;
}

.metric p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: #ffffff;
  text-decoration: none;
}

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

.btn.primary:hover {
  background: var(--green-dark);
}

.btn.ghost {
  background: transparent;
}

.btn.warn {
  color: #ffffff;
  border-color: var(--coral);
  background: var(--coral);
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.table th {
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.stage.new {
  color: var(--blue);
  border-color: #bad2ef;
  background: #f0f6ff;
}

.stage.survey,
.stage.planning {
  color: var(--amber);
  border-color: #eed8a5;
  background: #fff8e8;
}

.stage.build,
.stage.active {
  color: var(--green);
  border-color: #b8ddcf;
  background: #ecf8f3;
}

.risk.high {
  color: var(--coral);
  border-color: #efc4ba;
  background: #fff2ef;
}

.risk.medium {
  color: var(--amber);
  border-color: #eed8a5;
  background: #fff8e8;
}

.risk.low {
  color: var(--green);
  border-color: #b8ddcf;
  background: #ecf8f3;
}

.form {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 6px;
}

.field label {
  color: #304150;
  font-size: 13px;
  font-weight: 650;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 42px;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: #ffffff;
}

.field textarea {
  min-height: 102px;
  resize: vertical;
}

.check-row,
.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.check-row label,
.segment {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  font-size: 14px;
}

.segment.active {
  color: #ffffff;
  border-color: var(--teal);
  background: var(--teal);
}

.report {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid #b8ddcf;
  border-radius: var(--radius);
  background: #f2fbf7;
}

.report h4 {
  margin: 0;
  font-size: 17px;
}

.report ul {
  margin: 0;
  padding-left: 18px;
}

.progress {
  width: 100%;
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8eef2;
}

.progress span {
  display: block;
  height: 100%;
  background: var(--green);
}

.kanban {
  display: grid;
  grid-template-columns: repeat(4, minmax(190px, 1fr));
  gap: 12px;
  overflow-x: auto;
}

.lane {
  min-height: 320px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
}

.lane h4 {
  margin: 0 0 10px;
  font-size: 14px;
}

.card {
  margin-bottom: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.card strong {
  display: block;
}

.card small {
  color: var(--muted);
}

.agent-card {
  border-left: 4px solid var(--green);
}

.agent-card.paused {
  border-left-color: var(--amber);
}

.agent-card.locked {
  border-left-color: var(--coral);
}

.ecosystem-map {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}

.zone-card {
  min-height: 150px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.zone-card h4 {
  margin: 0 0 8px;
}

.zone-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  max-width: 360px;
  padding: 12px 14px;
  border: 1px solid #b8ddcf;
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--shadow);
  color: var(--ink);
}

.hidden {
  display: none !important;
}

@media (max-width: 1080px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    height: auto;
  }

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

  .hero,
  .grid.cols-2,
  .grid.cols-3,
  .grid.cols-4,
  .ecosystem-map {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px;
  }

  .content {
    padding: 16px;
  }

  .hero-panel h3 {
    font-size: 28px;
  }

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