/* NP4th documentation site — shared layout (tokens in /brand/np4th-tokens.css) */
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Manrope, system-ui, sans-serif;
  background: var(--ink);
  color: var(--foam);
  line-height: 1.55;
}
a { color: var(--teal); }
.wrap { max-width: 860px; margin: 0 auto; padding: 1.25rem 1rem 3rem; }
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 60%, transparent);
}
nav .brand {
  font-family: Syne, sans-serif;
  font-weight: 800;
  color: var(--foam);
  text-decoration: none;
  margin-right: auto;
}
nav a { text-decoration: none; color: var(--muted); font-size: 0.9rem; }
nav a:hover { color: var(--teal); }
.footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}
h1 { font-family: Syne, sans-serif; font-size: clamp(1.6rem, 4vw, 2.2rem); margin-bottom: 0.5rem; letter-spacing: -0.02em; }
h2 { font-size: 1.2rem; margin-top: 1.85rem; margin-bottom: 0.55rem; }
h3 { font-size: 1.05rem; margin-top: 1.35rem; margin-bottom: 0.4rem; }
p, li { color: #c5d4d8; }
p { margin: 0.65rem 0; }
ul, ol { padding-left: 1.25rem; margin: 0.55rem 0; }
li { margin: 0.3rem 0; }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
  margin: 0.5rem 0;
  display: block;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.card:hover {
  border-color: color-mix(in srgb, var(--teal) 35%, transparent);
  background: color-mix(in srgb, var(--teal) 4%, var(--panel));
}
.section-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 1.75rem 0 0.5rem;
  font-weight: 700;
}
.grid { display: grid; gap: 0.75rem; }
.doc-groups { display: grid; gap: 0.25rem; }
label { display: block; margin: 0.6rem 0 0.25rem; font-size: 0.85rem; color: var(--muted); }
input, textarea, select, button {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #071018;
  color: var(--foam);
  font: inherit;
}
button {
  background: var(--teal);
  color: #04201c;
  font-weight: 700;
  border: none;
  cursor: pointer;
  margin-top: 0.75rem;
}
button.ghost { background: transparent; color: var(--foam); border: 1px solid var(--line); }
.msg { margin-top: 0.75rem; }
.ok { color: #4ade80; }
.bad { color: #f87171; }
.muted { color: var(--muted); }
table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 0.92rem; }
th, td { border: 1px solid var(--line); padding: 0.55rem 0.65rem; text-align: left; vertical-align: top; }
th { color: var(--foam); background: color-mix(in srgb, var(--foam) 4%, transparent); font-weight: 700; }
td { color: #c5d4d8; }
.toc {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.9rem 1.1rem;
  margin: 1rem 0 1.5rem;
}
.toc strong {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.toc ol { margin: 0.25rem 0 0; padding-left: 1.2rem; }
.toc li { margin: 0.2rem 0; font-size: 0.92rem; }
.figure { margin: 1.25rem 0; }
.figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #071018;
}
.figure figcaption, .figure .caption {
  display: block;
  margin-top: 0.55rem;
  font-size: 0.85rem;
  color: var(--muted);
  font-style: italic;
}
.callout {
  border-radius: 12px;
  border: 1px solid var(--line);
  padding: 0.85rem 1rem;
  margin: 1rem 0;
  background: color-mix(in srgb, var(--teal) 6%, transparent);
}
.callout.warn { background: color-mix(in srgb, var(--warn) 8%, transparent); border-color: color-mix(in srgb, var(--warn) 28%, transparent); }
.callout .callout-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--tip);
  margin-bottom: 0.3rem;
}
.callout.warn .callout-label { color: var(--warn); }
pre {
  background: #071018;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.9rem 1rem;
  overflow-x: auto;
  font-size: 0.88rem;
  line-height: 1.45;
  margin: 1rem 0;
}
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.9em; }
:not(pre) > code { background: color-mix(in srgb, var(--foam) 8%, transparent); padding: 0.12em 0.35em; border-radius: 5px; }
pre code { background: none; padding: 0; font-size: inherit; color: #d7ebe7; }
hr { border: none; border-top: 1px solid var(--line); margin: 1.75rem 0; }
@media (max-width: 860px) {
  nav { gap: 0.5rem; }
  input, textarea, button { font-size: 16px; }
}