/* ABOUTME: Design system for the panel portal — the well-site Atlas tokens, type stacks */
/* ABOUTME: and base element styles, shared by the Jinja pages and the corpus browser. */

@font-face {
  font-family: 'Newsreader';
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url('/static/fonts/newsreader-latin.woff2') format('woff2');
}

@font-face {
  font-family: 'Newsreader';
  font-style: italic;
  font-weight: 200 800;
  font-display: swap;
  src: url('/static/fonts/newsreader-latin-italic.woff2') format('woff2');
}

:root {
  --paper: #faf6ef;
  --ink: #1a1a18;
  --ink-muted: #4a4438;
  --rule: #e0d8c8;
  --green: #3d5a45;
  --green-deep: #33513e;
  --serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --sans: -apple-system, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --gutter: 1.25rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--serif);
  font-weight: normal;
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

h1 { font-size: clamp(2rem, 5vw, 2.75rem); }
h2 { font-size: 1.5rem; margin-top: 2rem; }
h3 { font-size: 1.1875rem; margin-top: 1.5rem; }

a {
  color: var(--green);
  text-decoration: none;
}

a:hover { text-decoration: underline; }

a:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

.label {
  font-family: var(--sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--green);
}

.meta {
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--ink-muted);
}

/* ---- header ---- */

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 2rem;
  padding: 1.5rem var(--gutter);
}

.wordmark {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--green);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  font-family: var(--sans);
  font-size: 0.9375rem;
  margin-left: auto;
}

.nav-links a { padding: 0.35rem 0; }

.nav-links .who { color: var(--ink-muted); padding: 0.35rem 0; }

/* ---- page measure ---- */

main {
  max-width: calc(68ch + 2 * var(--gutter));
  margin-inline: auto;
  padding: 0 var(--gutter) 4rem;
}

.prose {
  max-width: 68ch;
  line-height: 1.65;
  overflow-wrap: break-word;
}

/* ---- tables (packets carry case tables) ---- */

table {
  border-collapse: collapse;
  font-size: 0.9375rem;
  margin: 1rem 0;
}

td, th {
  border-top: 1px solid var(--rule);
  padding: 0.4rem 0.75rem 0.4rem 0;
  text-align: left;
  vertical-align: top;
}

th {
  font-family: var(--sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  font-weight: normal;
}

.prose table { display: block; overflow-x: auto; }

hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 2.5rem 0;
}

/* ---- forms and controls ---- */

label {
  font-family: var(--sans);
  font-size: 0.9375rem;
}

button, input, select, textarea {
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 0.5rem 0.75rem;
}

textarea {
  width: 100%;
  min-height: 12rem;
  line-height: 1.5;
}

textarea.thread-box { min-height: 5rem; }

.inline-form { display: inline; }

button {
  border-color: var(--green);
  color: var(--green);
  cursor: pointer;
}

button:hover { background: var(--green); color: var(--paper); }

button:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--green);
  outline-offset: 2px;
  border-color: var(--green);
}

/* ---- index strips: numbered rows with thin rules ---- */

ol.index {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

ol.index li {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: 0 1rem;
  padding: 0.65rem 0;
  border-top: 1px solid var(--rule);
}

ol.index li:last-child { border-bottom: 1px solid var(--rule); }

ol.index .num {
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--ink-muted);
  padding-top: 0.2rem;
}

/* ---- packet page blocks ---- */

.final {
  background: rgba(61, 90, 69, 0.06);
  border-left: 3px solid var(--green);
  padding: 0.5rem 1rem;
}

.msg {
  border-top: 1px solid var(--rule);
  padding: 0.75rem 0;
}