:root {
  color-scheme: light;
  --bg: #f5f7f8;
  --panel: #ffffff;
  --text: #16201f;
  --muted: #687675;
  --line: #dfe7e5;
  --accent: #0f766e;
  --accent-dark: #115e59;
  --danger: #a33b3b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
  border-radius: 6px;
  padding: 10px 14px;
  background: var(--accent);
  color: white;
  cursor: pointer;
  font-weight: 700;
}

button:hover {
  background: var(--accent-dark);
}

button.secondary {
  background: #e8eeee;
  color: var(--text);
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 24px 32px;
  background: #0e1f1d;
  color: white;
}

.topbar h1,
.login-panel h1 {
  margin: 4px 0 0;
  font-size: clamp(26px, 4vw, 38px);
  letter-spacing: 0;
}

.eyebrow {
  margin: 0;
  color: #86d5cb;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

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

.layout {
  width: min(1360px, calc(100% - 32px));
  margin: 24px auto 56px;
}

.status-row,
.kpis,
.grid {
  display: grid;
  gap: 16px;
}

.status-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 16px;
}

.status-row > div,
.kpi,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.status-row > div,
.kpi {
  padding: 16px;
}

.status-row span,
.kpi span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 6px;
}

.status-row strong,
.kpi strong {
  font-size: 22px;
}

.kpis {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 16px;
}

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

.panel {
  padding: 18px;
  margin-bottom: 16px;
}

.panel-head {
  margin-bottom: 12px;
}

.panel-head.split {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.panel h2,
.panel h3 {
  margin: 0;
}

.panel h2 {
  font-size: 19px;
}

.panel h3 {
  font-size: 15px;
  margin-bottom: 12px;
}

canvas {
  width: 100%;
  max-height: 340px;
}

select,
input {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  background: white;
  color: var(--text);
}

.table-wrap {
  overflow: auto;
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

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

th {
  background: #edf4f2;
  color: #263432;
}

.login-page {
  display: grid;
  place-items: center;
  padding: 24px;
  background: #0e1f1d;
}

.login-panel {
  width: min(420px, 100%);
  background: white;
  border-radius: 8px;
  padding: 28px;
}

.login-panel .eyebrow {
  color: var(--accent);
}

.login-form {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.login-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-weight: 700;
}

.error {
  margin: 18px 0 0;
  color: var(--danger);
  font-weight: 700;
}

@media (max-width: 900px) {
  .topbar,
  .panel-head.split {
    align-items: stretch;
    flex-direction: column;
  }

  .top-actions,
  .status-row,
  .kpis,
  .grid.two {
    grid-template-columns: 1fr;
  }

  .top-actions {
    display: grid;
  }
}