:root {
  color-scheme: light;
  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-subtle: #f9fafb;
  --surface-raised: #ffffff;
  --text: #16181d;
  --muted: #667085;
  --muted-strong: #475467;
  --line: #d8dde6;
  --line-strong: #b9c0cc;
  --accent: #246bfe;
  --accent-weak: #e8efff;
  --green: #168a5b;
  --green-weak: #e8f6ef;
  --amber: #a15c00;
  --amber-weak: #fff3df;
  --red: #c43d45;
  --red-weak: #fff0f1;
  --ink: #0f172a;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 16px 32px rgba(16, 24, 40, 0.08);
  --radius: 8px;
  --radius-sm: 6px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { min-height: 100%; }
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  letter-spacing: 0;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }

button, input, textarea, select {
  font: inherit;
  letter-spacing: 0;
}

button {
  align-items: center;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  color: #ffffff;
  cursor: pointer;
  display: inline-flex;
  font-weight: 700;
  gap: 8px;
  justify-content: center;
  min-height: 40px;
  padding: 9px 14px;
}

button:hover { filter: brightness(0.97); }
button:disabled {
  cursor: progress;
  opacity: 0.65;
}

input, textarea, select {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text);
  min-height: 40px;
  padding: 9px 11px;
  width: 100%;
}

textarea { min-height: 150px; resize: vertical; }
input:focus, textarea:focus, select:focus, button:focus-visible, a:focus-visible {
  outline: 2px solid rgba(36, 107, 254, 0.28);
  outline-offset: 2px;
}

label {
  color: var(--muted-strong);
  display: block;
  font-size: 13px;
  font-weight: 750;
  margin: 0 0 6px;
}

pre {
  background: #101828;
  border-radius: var(--radius);
  color: #edf2ff;
  margin: 0;
  overflow: auto;
  padding: 14px;
  white-space: pre-wrap;
}

.precise-app {
  background:
    linear-gradient(180deg, #ffffff 0, #f7f8fb 280px, var(--bg) 560px);
}

.precise-shell {
  margin: 0 auto;
  max-width: var(--container);
  padding: 0 24px;
}

.precise-topbar {
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}

.precise-topbar-inner {
  align-items: center;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  min-height: 64px;
}

.precise-brand {
  align-items: center;
  color: var(--ink);
  display: inline-flex;
  flex: 0 0 auto;
  gap: 10px;
  font-size: 16px;
  font-weight: 850;
}

.precise-brand-mark {
  align-items: center;
  background: var(--ink);
  border-radius: 7px;
  color: #ffffff;
  display: inline-flex;
  font-size: 13px;
  font-weight: 850;
  height: 30px;
  justify-content: center;
  width: 30px;
}

.precise-nav {
  align-items: center;
  display: flex;
  flex: 1 1 auto;
  flex-wrap: wrap;
  gap: 4px;
  justify-content: flex-end;
}

.precise-nav a {
  border-radius: var(--radius-sm);
  color: var(--muted-strong);
  font-size: 13px;
  font-weight: 750;
  padding: 8px 10px;
}

.precise-nav a:hover,
.precise-nav a.active {
  background: var(--accent-weak);
  color: var(--accent);
}

main.precise-main {
  margin: 0 auto;
  max-width: var(--container);
  padding: 30px 24px 52px;
}

.page-head {
  align-items: flex-end;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  margin-bottom: 18px;
}

.page-kicker {
  color: var(--accent);
  font-size: 12px;
  font-weight: 850;
  margin-bottom: 8px;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  color: var(--ink);
  font-size: 34px;
  letter-spacing: 0;
  line-height: 1.12;
  margin-bottom: 8px;
}
h2 { font-size: 20px; line-height: 1.25; margin-bottom: 10px; }
h3 { font-size: 16px; line-height: 1.25; margin-bottom: 8px; }
p { margin-bottom: 0; }

.muted { color: var(--muted); }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 18px;
  padding: 18px;
}

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

.panel-flat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-2 { display: grid; gap: 18px; grid-template-columns: minmax(0, 1fr) minmax(280px, 0.45fr); }
.grid-3 { display: grid; gap: 14px; grid-template-columns: repeat(3, minmax(0, 1fr)); }

.form-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.form-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.form-actions button { width: auto; }
.button-secondary {
  background: #ffffff;
  border-color: var(--line-strong);
  color: var(--text);
}

.badge,
.status-pill {
  align-items: center;
  background: var(--surface-subtle);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted-strong);
  display: inline-flex;
  font-size: 12px;
  font-weight: 800;
  min-height: 24px;
  padding: 3px 9px;
}

.badge.blue,
.status-pill.blue { background: var(--accent-weak); border-color: #c9d8ff; color: var(--accent); }
.badge.green,
.status-pill.green { background: var(--green-weak); border-color: #bee8d2; color: var(--green); }
.badge.amber,
.status-pill.amber { background: var(--amber-weak); border-color: #f4d5a3; color: var(--amber); }
.badge.red,
.status-pill.red { background: var(--red-weak); border-color: #f4bdc3; color: var(--red); }

.metric-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
}

.metric-tile,
.pattern-metric {
  background: var(--surface-subtle);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  min-height: 74px;
  padding: 12px;
}

.metric-label,
.pattern-metric-label,
.chat-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0;
  margin-bottom: 5px;
  text-transform: uppercase;
}

.metric-value,
.pattern-metric-value {
  color: var(--ink);
  font-size: 21px;
  font-weight: 850;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.data-table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: auto;
}

.data-table {
  border-collapse: collapse;
  min-width: 780px;
  width: 100%;
}

.data-table th,
.data-table td {
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  padding: 10px 12px;
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
}

.data-table th {
  background: var(--surface-subtle);
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
  text-transform: uppercase;
}

.data-table tr:last-child td { border-bottom: 0; }

.empty-state {
  color: var(--muted);
  font-size: 14px;
  padding: 16px;
}

@media (max-width: 820px) {
  .precise-shell,
  main.precise-main { padding-left: 16px; padding-right: 16px; }
  .precise-topbar-inner { align-items: flex-start; flex-direction: column; gap: 10px; padding: 12px 0; }
  .precise-nav { justify-content: flex-start; width: 100%; }
  .page-head { align-items: flex-start; flex-direction: column; }
  h1 { font-size: 28px; }
  .grid-2,
  .grid-3 { grid-template-columns: 1fr; }
}