:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #617084;
  --line: #d9e0ea;
  --brand: #0f7c8c;
  --brand-dark: #075968;
  --accent: #e94b5c;
  --bg: #f5f7fb;
  --panel: #ffffff;
}

* {
  box-sizing: border-box;
}

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

a {
  color: var(--brand-dark);
}

button,
input,
select {
  font: inherit;
}

button,
.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 8px;
  padding: 0 16px;
  color: #fff;
  background: var(--brand);
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
}

button.secondary,
.button.secondary {
  color: var(--ink);
  background: #e7edf5;
}

button.danger {
  background: var(--accent);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

input[type="text"],
input[type="file"] {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  background: #fff;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.topbar {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: var(--panel);
}

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

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

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

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

.stat {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcff;
}

.stat strong {
  font-size: 28px;
}

@media (max-width: 760px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

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