/* ==========================================================================
   NDGIU Journals — academic theme
   Content-first, quiet design. Serif for reading, sans for interface.
   ========================================================================== */

:root {
  --paper:     #fffefb;
  --surface:   #ffffff;
  --wash:      #f5f3ee;
  --wash-2:    #ebe7de;

  --ink:       #14202f;
  --ink-2:     #3c4a5b;
  --ink-3:     #6c7885;

  --line:      #e3dfd6;
  --line-2:    #d3cec2;

  --navy:      #16355c;
  --navy-dk:   #0e2440;
  --navy-lt:   #2d5c93;
  --crimson:   #8c1d2b;

  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;

  --wrap: 1140px;
  --read: 44rem;
}

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

html { -webkit-text-size-adjust: 100%; }

body.jr {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.jr img { max-width: 100%; height: auto; }

.jr a { color: var(--navy); text-decoration: none; }
.jr a:hover { color: var(--crimson); text-decoration: underline; }

.jr h1, .jr h2, .jr h3, .jr h4 {
  font-family: var(--serif);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.25;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}

.jr h1 { font-size: clamp(1.75rem, 1.3rem + 1.8vw, 2.5rem); }
.jr h2 { font-size: clamp(1.35rem, 1.15rem + .8vw, 1.75rem); }
.jr h3 { font-size: 1.15rem; }

.jr p { margin: 0 0 1rem; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--navy); color: #fff; padding: .75rem 1rem; z-index: 100;
}
.skip:focus { left: 0; }

/* ---------- Masthead ---------- */

.masthead { background: var(--navy-dk); color: #fff; }
.masthead a { color: #fff; }

.masthead-top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .5rem 0; font-size: .8125rem;
  border-bottom: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.75);
}
.masthead-top a { color: rgba(255,255,255,.85); }
.masthead-top nav { display: flex; gap: 1.25rem; }

.brand {
  display: flex; align-items: center; gap: .875rem;
  padding: 1.125rem 0; text-decoration: none;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 44px; height: 44px; flex: 0 0 44px;
  border: 2px solid rgba(255,255,255,.55);
  display: grid; place-items: center;
  font-family: var(--serif); font-size: 1.25rem; font-weight: 600;
  color: #fff;
}
.brand-name {
  font-family: var(--serif); font-size: 1.3rem; font-weight: 600;
  color: #fff; line-height: 1.15; display: block;
}
.brand-sub {
  font-size: .75rem; letter-spacing: .09em; text-transform: uppercase;
  color: rgba(255,255,255,.6); display: block; margin-top: .15rem;
}

.masthead-bar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}

.mainnav { display: flex; flex-wrap: wrap; gap: .25rem; }
.mainnav a {
  padding: .55rem .85rem; font-size: .9375rem;
  color: rgba(255,255,255,.88); border-bottom: 2px solid transparent;
}
.mainnav a:hover { color: #fff; text-decoration: none; border-bottom-color: rgba(255,255,255,.45); }
.mainnav a.is-active { color: #fff; border-bottom-color: #fff; }

/* ---------- Buttons ---------- */

/* Scoped with .jr so these beat the generic `.jr a` colour rule. */
.jr .btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .625rem 1.125rem; border: 1px solid var(--navy);
  background: var(--navy); color: #fff; font-size: .9375rem; font-weight: 500;
  font-family: var(--sans); border-radius: 2px; cursor: pointer;
  text-decoration: none; transition: background .15s ease, border-color .15s ease;
}
.jr .btn:hover { background: var(--navy-dk); border-color: var(--navy-dk); color: #fff; text-decoration: none; }

.jr .btn-ghost { background: transparent; color: var(--navy); }
.jr .btn-ghost:hover { background: var(--wash); color: var(--navy-dk); }

.jr .btn-light { background: #fff; border-color: #fff; color: var(--navy-dk); }
.jr .btn-light:hover { background: rgba(255,255,255,.88); border-color: rgba(255,255,255,.88); color: var(--navy-dk); }

/* Outline button for use on the dark hero. */
.jr .btn-outline { background: transparent; border-color: rgba(255,255,255,.45); color: #fff; }
.jr .btn-outline:hover { background: rgba(255,255,255,.12); border-color: #fff; color: #fff; }

.jr .btn-sm { padding: .4rem .75rem; font-size: .8125rem; }

.jr a.tag { color: var(--ink-2); }
.jr a.tag:hover { border-color: var(--navy); color: var(--navy); text-decoration: none; }

/* ---------- Search ---------- */

.searchbar { display: flex; width: 100%; max-width: 34rem; }
.searchbar input[type="search"], .searchbar input[type="text"] {
  flex: 1; min-width: 0;
  padding: .7rem .9rem; font-size: .9375rem; font-family: var(--sans);
  border: 1px solid var(--line-2); border-right: 0; border-radius: 2px 0 0 2px;
  background: #fff; color: var(--ink);
}
.searchbar input:focus { outline: 2px solid var(--navy-lt); outline-offset: -2px; }
.searchbar .btn { border-radius: 0 2px 2px 0; }

/* ---------- Hero ---------- */

.hero { background: var(--navy-dk); color: #fff; padding: 3.5rem 0 3rem; }
.hero h1 { color: #fff; max-width: 20ch; }
.hero p { color: rgba(255,255,255,.82); max-width: 58ch; font-size: 1.0625rem; }
.hero .searchbar { margin-top: 1.75rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }

.hero-facts {
  display: flex; flex-wrap: wrap; gap: 2.5rem;
  margin-top: 2.5rem; padding-top: 1.75rem;
  border-top: 1px solid rgba(255,255,255,.15);
}
.hero-fact strong {
  display: block; font-family: var(--serif); font-size: 1.6rem; color: #fff; font-weight: 600;
}
.hero-fact span {
  font-size: .8125rem; letter-spacing: .07em; text-transform: uppercase;
  color: rgba(255,255,255,.6);
}

/* ---------- Sections ---------- */

.section { padding: 3.25rem 0; }
.section + .section { border-top: 1px solid var(--line); }
.section-wash { background: var(--wash); }

.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; margin-bottom: 1.75rem;
}
.section-head h2 { margin: 0; }
.section-head .more { font-size: .9375rem; font-weight: 500; }

.eyebrow {
  font-size: .75rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-3); font-family: var(--sans); font-weight: 600;
  margin: 0 0 .6rem;
}

/* ---------- Journal cards ---------- */

.grid { display: grid; gap: 1.5rem; }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); }

.jcard {
  display: flex; gap: 1rem; padding: 1.25rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: 2px;
}
.jcard:hover { border-color: var(--line-2); }
.jcard-cover {
  flex: 0 0 76px; width: 76px; height: 100px; object-fit: cover;
  border: 1px solid var(--line); background: var(--wash);
}
.jcard h3 { font-size: 1.0625rem; margin: 0 0 .35rem; }
.jcard h3 a { color: var(--ink); }
.jcard h3 a:hover { color: var(--crimson); }
.jcard .meta { font-size: .8125rem; color: var(--ink-3); margin: 0; }

/* ---------- Journal list rows ---------- */

.jrow {
  display: flex; gap: 1.75rem; padding: 2rem 0;
  border-bottom: 1px solid var(--line);
}
.jrow:first-of-type { padding-top: .5rem; }
.jrow-cover {
  flex: 0 0 132px; width: 132px; height: 174px; object-fit: cover;
  border: 1px solid var(--line); background: var(--wash);
}
.jrow-body { min-width: 0; flex: 1; }
.jrow h2 { font-size: 1.375rem; margin: 0 0 .5rem; }
.jrow h2 a { color: var(--ink); }
.jrow h2 a:hover { color: var(--crimson); }
.jrow p { color: var(--ink-2); margin: .75rem 0 1rem; }

/* ---------- Metadata chips ---------- */

.metaline {
  display: flex; flex-wrap: wrap; gap: .4rem .75rem;
  font-size: .8125rem; color: var(--ink-3); margin: 0;
  list-style: none; padding: 0;
}
.metaline li { display: flex; gap: .35rem; }
.metaline b { color: var(--ink-2); font-weight: 600; }

.tag {
  display: inline-block; padding: .2rem .55rem;
  background: var(--wash); border: 1px solid var(--line);
  font-size: .75rem; color: var(--ink-2); border-radius: 2px;
}

/* ---------- Article list ---------- */

.alist { list-style: none; margin: 0; padding: 0; }
.alist > li { padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.alist > li:first-child { padding-top: .25rem; }

.atitle { font-size: 1.1875rem; margin: 0 0 .4rem; line-height: 1.3; }
.atitle a { color: var(--ink); }
.atitle a:hover { color: var(--crimson); }

.aauthors { font-size: .9375rem; color: var(--ink-2); margin: 0 0 .5rem; }
.aexcerpt { font-family: var(--serif); font-size: .9375rem; color: var(--ink-2); margin: .5rem 0 .75rem; }
.aactions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .75rem; }

/* ---------- Page header (inner pages) ---------- */

.pagehead { background: var(--wash); border-bottom: 1px solid var(--line); padding: 2.25rem 0; }
.pagehead h1 { margin: 0; }
.pagehead p { color: var(--ink-2); margin: .6rem 0 0; max-width: 60ch; }

.crumbs { font-size: .8125rem; color: var(--ink-3); margin: 0 0 .75rem; }
.crumbs a { color: var(--ink-3); }
.crumbs a:hover { color: var(--navy); }
.crumbs span { margin: 0 .4rem; color: var(--line-2); }

/* ---------- Journal masthead block ---------- */

.jhead { display: flex; gap: 2rem; flex-wrap: wrap; }
.jhead-cover {
  flex: 0 0 150px; width: 150px; height: 198px; object-fit: cover;
  border: 1px solid var(--line); background: #fff;
}
.jhead-body { flex: 1; min-width: 16rem; }
.jhead h1 { margin: 0 0 .75rem; }

.factgrid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 1rem; margin: 1.25rem 0; padding: 1rem 0;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.factgrid dt {
  font-size: .6875rem; letter-spacing: .09em; text-transform: uppercase;
  color: var(--ink-3); font-weight: 600; margin-bottom: .2rem;
}
.factgrid dd { margin: 0; font-size: .9375rem; color: var(--ink); font-weight: 500; }

/* ---------- Article page ---------- */

.article-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) 17rem;
  gap: 3rem; align-items: start;
}

.article-title { margin: 0 0 .85rem; }

.byline {
  font-size: 1.0625rem; color: var(--ink-2);
  padding-bottom: 1.25rem; border-bottom: 1px solid var(--line); margin: 0 0 1.25rem;
}
.byline strong { color: var(--ink); font-weight: 600; }

.abstract { max-width: var(--read); }
.abstract h2 {
  font-family: var(--sans); font-size: .75rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-3); font-weight: 700; margin: 0 0 .75rem;
}
.abstract p {
  font-family: var(--serif); font-size: 1.0625rem; line-height: 1.7; color: var(--ink);
}

.keywords { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; padding: 0; margin: 1rem 0 0; }

.sidecard {
  background: var(--wash); border: 1px solid var(--line);
  padding: 1.25rem; border-radius: 2px; margin-bottom: 1.25rem;
}
.sidecard h2 {
  font-family: var(--sans); font-size: .75rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-3); font-weight: 700; margin: 0 0 .85rem;
}
.sidecard dl { margin: 0; }
.sidecard dt {
  font-size: .6875rem; letter-spacing: .07em; text-transform: uppercase;
  color: var(--ink-3); font-weight: 600; margin-top: .75rem;
}
.sidecard dt:first-child { margin-top: 0; }
.sidecard dd { margin: .15rem 0 0; font-size: .9375rem; }
.sidecard .btn { width: 100%; justify-content: center; }

.cite-box {
  background: var(--surface); border: 1px solid var(--line);
  padding: .85rem; font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: .8125rem; line-height: 1.55; color: var(--ink-2);
  white-space: pre-wrap; word-break: break-word; margin: 0 0 .6rem;
  max-height: 15rem; overflow: auto;
}

.cite-tabs { display: flex; gap: .35rem; margin-bottom: .75rem; }
.cite-tab {
  padding: .3rem .7rem; font-size: .8125rem; font-family: var(--sans);
  background: transparent; border: 1px solid var(--line-2); color: var(--ink-2);
  border-radius: 2px; cursor: pointer;
}
.cite-tab[aria-selected="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }

.pdfframe {
  width: 100%; height: 78vh; min-height: 30rem;
  border: 1px solid var(--line); background: var(--wash); margin-top: 1rem;
}

/* ---------- Notices ---------- */

.notice {
  background: var(--wash); border: 1px solid var(--line);
  border-left: 3px solid var(--crimson);
  padding: 1.5rem; border-radius: 2px; max-width: var(--read);
}
.notice h2 { margin: 0 0 .5rem; font-size: 1.25rem; }
.notice p { color: var(--ink-2); margin: 0 0 1rem; }

.empty {
  padding: 2rem 0; color: var(--ink-3); font-style: italic;
}

/* ---------- Trust / features ---------- */

.feat { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 1.5rem; }
.feat-item { padding-top: 1rem; border-top: 2px solid var(--navy); }
.feat-item h3 { font-size: 1.0625rem; margin: 0 0 .4rem; }
.feat-item p { font-size: .9375rem; color: var(--ink-2); margin: 0; }

/* ---------- Footer ---------- */

.foot { background: var(--navy-dk); color: rgba(255,255,255,.72); margin-top: 0; padding: 3rem 0 1.5rem; font-size: .9375rem; }
.foot a { color: rgba(255,255,255,.82); }
.foot a:hover { color: #fff; }
.foot h3 {
  font-family: var(--sans); font-size: .75rem; letter-spacing: .12em;
  text-transform: uppercase; color: rgba(255,255,255,.55); font-weight: 700; margin: 0 0 .9rem;
}
.foot-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); gap: 2rem; }
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot li { margin-bottom: .45rem; }
.foot-base {
  margin-top: 2.5rem; padding-top: 1.25rem;
  border-top: 1px solid rgba(255,255,255,.12);
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
  font-size: .8125rem; color: rgba(255,255,255,.55);
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .article-grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 640px) {
  .masthead-top { display: none; }
  .jrow { gap: 1rem; }
  .jrow-cover { flex-basis: 88px; width: 88px; height: 116px; }
  .jhead-cover { flex-basis: 110px; width: 110px; height: 145px; }
  .hero { padding: 2.5rem 0 2.25rem; }
  .hero-facts { gap: 1.5rem; }
  .section { padding: 2.25rem 0; }
  .pdfframe { height: 60vh; min-height: 22rem; }
}

@media print {
  .masthead, .foot, .sidecard, .pdfframe, .aactions { display: none; }
  body.jr { font-size: 12pt; }
}

/* ==========================================================================
   Prose (content pages)
   ========================================================================== */

.prose { max-width: var(--read); }
.prose > * + * { margin-top: 1.1rem; }
.prose p, .prose li {
  font-family: var(--serif); font-size: 1.0625rem; line-height: 1.7; color: var(--ink);
}
.prose h2 {
  font-size: 1.4rem; margin-top: 2.5rem; padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}
.prose h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.prose h3 { font-size: 1.125rem; margin-top: 1.75rem; }
.prose ul, .prose ol { padding-left: 1.35rem; margin-top: 1rem; }
.prose li { margin-bottom: .5rem; }
.prose li::marker { color: var(--ink-3); }
.prose a { text-decoration: underline; text-underline-offset: 2px; }
.prose strong { font-weight: 600; }

.prose table {
  width: 100%; border-collapse: collapse; font-family: var(--sans); font-size: .9375rem;
}
.prose th, .prose td { text-align: left; padding: .65rem .75rem; border-bottom: 1px solid var(--line); }
.prose th { font-weight: 600; color: var(--ink); background: var(--wash); }
.tablescroll { overflow-x: auto; }

/* Steps (peer review flow etc.) */
.steps { list-style: none; padding: 0; counter-reset: step; }
.steps > li {
  position: relative; padding-left: 3rem; margin-bottom: 1.5rem; counter-increment: step;
}
.steps > li::before {
  content: counter(step);
  position: absolute; left: 0; top: .1rem;
  width: 2rem; height: 2rem; border-radius: 50%;
  background: var(--navy); color: #fff;
  display: grid; place-items: center;
  font-family: var(--sans); font-size: .875rem; font-weight: 600;
}
.steps h3 { margin: 0 0 .25rem; font-size: 1.0625rem; }
.steps p { margin: 0; font-size: 1rem; }

/* To-be-completed marker */
.todo {
  background: #fff8e6; border: 1px dashed #d9a800; color: #6b5200;
  padding: .1rem .4rem; border-radius: 2px;
  font-family: var(--sans); font-size: .875rem; font-style: normal;
}

/* Two column layout with sidebar */
.with-aside {
  display: grid; grid-template-columns: minmax(0,1fr) 16rem; gap: 3rem; align-items: start;
}
@media (max-width: 900px) { .with-aside { grid-template-columns: 1fr; gap: 2rem; } }

/* ==========================================================================
   Forms
   ========================================================================== */

.formcard {
  background: var(--surface); border: 1px solid var(--line);
  padding: 1.75rem; border-radius: 2px; max-width: 34rem;
}
.formcard.wide { max-width: 46rem; }

.field { margin-bottom: 1.1rem; }
.field label {
  display: block; font-size: .875rem; font-weight: 600; color: var(--ink-2);
  margin-bottom: .35rem; font-family: var(--sans);
}
.field .req { color: var(--crimson); }

.jr input[type="text"], .jr input[type="email"], .jr input[type="password"],
.jr input[type="tel"], .jr select, .jr textarea {
  width: 100%; padding: .65rem .8rem;
  font-family: var(--sans); font-size: .9375rem; color: var(--ink);
  background: #fff; border: 1px solid var(--line-2); border-radius: 2px;
}
.jr textarea { min-height: 8rem; resize: vertical; }
.jr input:focus, .jr select:focus, .jr textarea:focus {
  outline: 2px solid var(--navy-lt); outline-offset: -1px; border-color: var(--navy-lt);
}
.jr input[aria-invalid="true"], .jr textarea[aria-invalid="true"] { border-color: var(--crimson); }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; gap: 0; } }

.hint { font-size: .8125rem; color: var(--ink-3); margin-top: .3rem; }
.err  { font-size: .8125rem; color: var(--crimson); margin-top: .3rem; }

.alert {
  padding: .9rem 1rem; border-radius: 2px; margin-bottom: 1.25rem;
  font-size: .9375rem; border: 1px solid;
}
.alert-ok  { background: #eef7ee; border-color: #bcd9bc; color: #1e5b26; }
.alert-bad { background: #fdf0f0; border-color: #e4bcbc; color: #8c1d2b; }
.alert ul { margin: .5rem 0 0; padding-left: 1.2rem; }

.formfoot { margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--line); font-size: .9375rem; }