:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --panel: #ffffff;
  --line: #d9e0eb;
  --text: #17202c;
  --muted: #667085;
  --blue: #2563eb;
  --blue-soft: #e8f0ff;
  --red: #b42318;
  --green: #067647;
  --shadow: 0 18px 48px rgba(15, 23, 42, 0.08);
}

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

a { color: var(--blue); }
button, input, textarea, select { font: inherit; }

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card, .panel {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: 14px;
}

.login-card {
  width: min(440px, 100%);
  padding: 32px;
}

.login-card h1, .page-title h1 {
  margin: 0;
  font-size: 28px;
  letter-spacing: 0;
}

.subtle { color: var(--muted); }
.small { font-size: 13px; }

label {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  color: #344054;
  font-weight: 700;
}

input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  padding: 11px 12px;
  outline: none;
}

textarea {
  min-height: 96px;
  resize: vertical;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-soft);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 14px;
  background: #fff;
  color: var(--text);
  font-weight: 800;
  cursor: pointer;
}

.btn.primary {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

.btn.danger {
  color: var(--red);
}

.btn.full { width: 100%; margin-top: 22px; }

.message {
  min-height: 22px;
  margin-top: 14px;
  color: var(--red);
  font-size: 14px;
}

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.page-title p {
  margin: 8px 0 0;
}

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

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

.grid.two {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.panel {
  padding: 18px;
  box-shadow: none;
}

.panel h2 {
  margin: 0 0 14px;
  font-size: 18px;
}

.metric {
  display: grid;
  gap: 8px;
}

.metric .label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.metric .value {
  font-size: 28px;
  font-weight: 900;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 9px;
  color: var(--muted);
  background: #fff;
  font-size: 12px;
  font-weight: 800;
}

.pill.good { color: var(--green); background: #ecfdf3; border-color: #abefc6; }
.pill.warn { color: #b54708; background: #fff7ed; border-color: #fed7aa; }
.pill.blue { color: var(--blue); background: var(--blue-soft); border-color: #bfd4ff; }

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

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

.row {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 12px;
}

.row-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.row-title {
  font-weight: 900;
}

.row-meta {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

pre {
  white-space: pre-wrap;
  overflow: auto;
  border: 1px solid var(--line);
  background: #f8fafc;
  border-radius: 10px;
  padding: 12px;
  color: #344054;
}

@media (max-width: 820px) {
  .topbar { align-items: flex-start; flex-direction: column; }
  .grid.metrics, .grid.two { grid-template-columns: 1fr; }
  .app-shell { width: min(100% - 20px, 1180px); padding-top: 18px; }
}
