/* labkit — CSS minimalista Lucide-style */

:root {
  --bg: #fff;
  --fg: #111;
  --muted: #666;
  --line: #e5e5e5;
  --panel: #fafafa;
  --accent: #111;
  --shadow: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.55;
  font-size: 15px;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Topbar */
.topbar {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 10;
}
.navflex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 17px;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.brand .icon { width: 22px; height: 22px; }

.navlinks {
  list-style: none;
  display: flex;
  gap: 24px;
  margin: 0;
  padding: 0;
}
.navlinks a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}
.navlinks a:hover { color: var(--fg); }

/* Hero */
.hero {
  padding: 60px 0 30px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}
.hero h1 {
  font-size: 34px;
  font-weight: 600;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
  max-width: 720px;
}
.hero .lead {
  font-size: 17px;
  color: var(--muted);
  max-width: 700px;
  margin: 0 0 12px;
}
.hero .sub {
  font-size: 14px;
  color: var(--muted);
  max-width: 700px;
  font-style: italic;
}

/* Module header */
.module-header {
  padding: 30px 0 40px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 30px;
}
.module-header h1 {
  font-size: 28px;
  font-weight: 600;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.module-header .lead {
  color: var(--muted);
  font-size: 15px;
  max-width: 720px;
  margin: 0 0 20px;
}

/* Module cards (home) */
.modules {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 60px;
}
.card {
  display: block;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
  color: var(--fg);
  transition: border-color 0.15s, transform 0.15s;
}
.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.card-icon {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--fg);
}
.card-icon svg { width: 28px; height: 28px; }
.card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
}
.card p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
}
.card-tag {
  font-size: 12px;
  color: #999;
  font-style: italic;
}

.stack-note {
  padding: 24px;
  background: var(--panel);
  border-radius: 8px;
  border: 1px solid var(--line);
  margin-bottom: 60px;
}
.stack-note h2 { margin: 0 0 8px; font-size: 16px; }
.stack-note p { margin: 0; color: var(--muted); font-size: 14px; }

/* Panels */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 24px;
}
.panel h2 {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 600;
}
.panel h3 {
  margin: 20px 0 10px;
  font-size: 15px;
  font-weight: 600;
}
.panel p {
  color: var(--muted);
  margin: 0 0 16px;
  font-size: 14px;
}
.panel em { color: var(--fg); font-style: normal; font-weight: 500; }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

/* Metrics */
.metric-row {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin: 12px 0 20px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.metric { flex: 1 1 auto; min-width: 130px; }
.metric-value {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.metric-label {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.metric-sub {
  font-size: 11px;
  color: #999;
  margin-top: 2px;
}

/* Charts */
.chart {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 12px 0;
  border-radius: 4px;
  border: 1px solid var(--line);
}

/* Tables */
.mini {
  border-collapse: collapse;
  font-size: 13px;
  min-width: 260px;
}
.mini th, .mini td {
  padding: 8px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}
.mini th {
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.03em;
}
.tablewrap {
  overflow-x: auto;
  margin-top: 10px;
}
.fulltable {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.fulltable th, .fulltable td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}
.fulltable th {
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.03em;
  background: #f5f5f5;
}
.fulltable tbody tr:hover { background: #f5f5f5; }

/* Forms + buttons */
form label {
  font-size: 14px;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-right: 12px;
}
form input[type=number] {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-family: inherit;
  font-size: 14px;
  width: 80px;
}
.btn, .btn-download {
  display: inline-block;
  padding: 8px 18px;
  background: var(--fg);
  color: #fff;
  text-decoration: none;
  border: none;
  border-radius: 6px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}
.btn:hover, .btn-download:hover { background: #333; }
.btn-download { margin-top: 8px; }

/* Footer */
footer {
  border-top: 1px solid var(--line);
  padding: 30px 0;
  margin-top: 60px;
  color: #999;
  font-size: 13px;
  text-align: center;
}

/* Método panel + code details */
.method {
  border-left: 3px solid #333;
}
.method h2 {
  color: #333;
}
.method-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 12px;
}
.method-grid h3 {
  margin: 0 0 6px;
  font-size: 13px;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.05em;
}
.tight {
  margin: 4px 0 0;
  padding-left: 20px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}
.tight code {
  background: #eaeaea;
  padding: 1px 6px;
  border-radius: 3px;
  color: #111;
  font-size: 12px;
}
code {
  background: #eaeaea;
  padding: 1px 6px;
  border-radius: 3px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12.5px;
  color: #111;
}
.code-details {
  margin-top: 16px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}
.code-details summary {
  cursor: pointer;
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
  padding: 4px 0;
}
.code-details summary:hover {
  color: var(--fg);
}
.code-details[open] summary {
  color: var(--fg);
  margin-bottom: 8px;
}
pre.code {
  background: #f8f8f8;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 14px 16px;
  overflow-x: auto;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.55;
  color: #222;
  margin: 0;
}
.scores {
  margin: 8px 0 0;
}
.chip {
  display: inline-block;
  background: #eaeaea;
  padding: 3px 10px;
  border-radius: 4px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12px;
  margin-right: 6px;
  margin-bottom: 4px;
  color: #111;
}

/* Table controls */
.table-controls {
  display: flex;
  gap: 16px;
  align-items: center;
  margin: 12px 0 10px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
}
.table-controls input[type=text] {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-family: inherit;
  font-size: 13px;
  min-width: 140px;
}
.table-controls select {
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-family: inherit;
  font-size: 13px;
  background: #fff;
}
#page-info { margin-left: auto; }

.btn.small {
  padding: 4px 12px;
  font-size: 13px;
}