/* Plain pages (About, CV, Portfolio, project pages) in the campus look: same paper and ink,
   same accent, and the same sun, light and dark themes. Loaded after the template's main.css. */
:root {
  --bg: #f3efe4; --ink: #1f3a5f; --text: #2b3b52; --muted: #52647d; --line: rgba(31, 58, 95, 0.28);
  --line-strong: rgba(31, 58, 95, 0.55); --accent: #ad3f1b; --card: #fffdf7; --code: #ece6d6;
  --shadow: 0 6px 20px rgba(31, 58, 95, 0.08);
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #0a0f1e; --ink: #dbe4ff; --text: #c7d1ee; --muted: #8e9cc4; --line: rgba(120, 160, 255, 0.24);
  --line-strong: rgba(120, 160, 255, 0.45); --accent: #4fd1c5; --card: #121a30; --code: #18213b;
  --shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  color-scheme: dark;
}

html, body { background: var(--bg); }
body { color: var(--text); font-family: ui-sans-serif, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
.page, .sidebar, .archive, .page__title, .page__footer, .author__urls-wrapper { animation: none !important; }
h1, h2, h3, h4, h5, h6, .page__title, .archive__item-title, .author__name { color: var(--ink); }
.page__content h2 { border-bottom: 1px solid var(--line); padding-bottom: 0.3em; }
a { color: var(--accent); }
a:hover, a:focus { color: var(--accent); text-decoration-thickness: 2px; }
a:visited { color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
hr { border-color: var(--line); }
strong { color: var(--ink); }

/* Header */
.masthead { background: color-mix(in srgb, var(--bg) 94%, transparent); border-bottom: 1px solid var(--line); backdrop-filter: blur(6px); }
.masthead__inner-wrap { display: flex; align-items: center; gap: 12px; }
.masthead__menu { flex: 1; min-width: 0; }
.greedy-nav { background: transparent; min-width: 0; }
.greedy-nav a, .greedy-nav a:visited { color: var(--ink); }
.greedy-nav a:hover { color: var(--accent); }
.greedy-nav .visible-links a::before { background: var(--accent); }
.greedy-nav button { background: transparent; }
.greedy-nav .navicon, .greedy-nav .navicon::before, .greedy-nav .navicon::after { background: var(--ink); }
.greedy-nav .hidden-links { background: var(--card); border-color: var(--line); }
.greedy-nav .hidden-links::before, .greedy-nav .hidden-links::after { border-color: var(--line) transparent; }
.greedy-nav .hidden-links a { color: var(--ink); }
.masthead__menu-item--lg a { font-weight: 800; letter-spacing: 0.02em; }
.site-tools { display: flex; gap: 6px; flex: 0 0 auto; padding-right: 1em; }
.pill-btn {
  font: inherit; font-size: 0.78rem; line-height: 1; color: var(--ink); background: transparent; cursor: pointer; text-decoration: none;
  border: 1.5px solid var(--line-strong); border-radius: 999px; padding: 7px 12px; white-space: nowrap;
}
.pill-btn:visited { color: var(--ink); }
.pill-btn:hover, .pill-btn:focus-visible { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.pill-btn.primary, .pill-btn.primary:visited { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.pill-btn.primary:hover { color: var(--bg); filter: brightness(1.08); }

/* Sidebar becomes a card */
.author__avatar img { border-color: var(--line); background: var(--card); }
.author__bio, .author__pronouns, .author__urls, .author__urls a, .author__urls li { color: var(--muted); }
.author__urls a:hover { color: var(--accent); }
.author__urls-wrapper button { color: var(--ink); background: var(--card); border-color: var(--line-strong); }
@media (max-width: 1023px) { .author__urls { background: var(--card); border-color: var(--line); } }
@media (min-width: 1024px) { .author__urls { background: transparent; } }
.author__urls::before, .author__urls::after { border-color: var(--line) transparent; }
.sidebar .fa, .sidebar .fas, .sidebar .fab, .sidebar .ai { color: var(--muted) !important; }

/* Project lists become cards */
.archive__item {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px; margin: 0 0 14px; box-shadow: var(--shadow);
  transition: border-color 0.15s, transform 0.15s;
}
.archive__item:hover { border-color: var(--accent); transform: translateY(-1px); }
.archive__item-title { margin: 0 0 6px !important; font-size: 1.1rem; }
.archive__item > :first-child { margin-top: 0; }
.archive__item > :last-child { margin-bottom: 0; }
.archive__item-title a { text-decoration: none; }
.archive__item-title a::after { content: " →"; color: var(--accent); }
.archive__item-excerpt { margin: 0; color: var(--text); font-size: 0.95rem; }
.list__item .page__meta { color: var(--muted); }
.archive h2 { margin-top: 1.6em; }

/* Content */
.page__content p, .page__content li { color: var(--text); }
.page__content table, table { border-color: var(--line); background: var(--card); border-radius: 10px; overflow: hidden; }
thead, th { background: color-mix(in srgb, var(--accent) 8%, var(--card)); color: var(--ink); border-color: var(--line); }
td { border-color: var(--line); color: var(--text); }
tr:nth-child(even) td { background: transparent; }
code, pre, div.highlighter-rouge, figure.highlight { background: var(--code); color: var(--ink); border-radius: 6px; }
blockquote { border-left-color: var(--accent); color: var(--muted); }
.notice, .notice--info { background: var(--card); border-left: 4px solid var(--accent); color: var(--text); box-shadow: none; }
.page__footer { background: transparent; border-top: 1px solid var(--line); color: var(--muted); }
.page__footer strong { color: var(--muted); }
.page__footer a, .page__footer a:visited { color: var(--muted); }
.page__footer a:hover { color: var(--accent); }
.page__footer .fa, .page__footer .fab { color: var(--muted); }

/* Project page back link */
.page-back { display: inline-block; margin: 0 0 8px; font-size: 0.85rem; text-decoration: none; color: var(--muted); }
.page-back:visited { color: var(--muted); }
.page-back:hover { color: var(--accent); }
@media (max-width: 600px) {
  .site-tools .pill-btn { padding: 6px 9px; }
  .site-tools .resume-btn { display: none; }
  .archive__item { padding: 14px 16px; }
}
@media print {
  .site-tools { display: none; }
  html, body { background: #fff; }
}

/* Project flow diagram: real text in boxes, so it reads on any screen and with a screen reader. */
.project-flow { margin: 1.4em 0 1.8em; padding: 16px 18px 18px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); }
.project-flow figcaption { font-family: inherit; margin: 0 0 12px; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); text-align: left; }
.flow { list-style: none; margin: 0; padding: 0; display: flex; align-items: stretch; gap: 22px; counter-reset: step; }
.flow-step {
  position: relative; flex: 1 1 0; min-width: 0; margin: 0 !important; padding: 10px 10px 11px; border: 1.5px solid var(--line-strong); border-radius: 10px;
  background: var(--bg); display: flex; flex-direction: column; gap: 3px; justify-content: center; text-align: center;
}
.flow-step b { color: var(--ink); font-size: 0.84rem; line-height: 1.25; }
.flow-step span { color: var(--muted); font-size: 0.74rem; line-height: 1.3; }
.flow-step.hot { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, var(--card)); }
.flow-step.hot span { color: var(--text); }
.flow-step + .flow-step::before {
  content: ""; position: absolute; left: -18px; top: 50%; width: 14px; height: 2px; background: var(--line-strong);
}
.flow-step + .flow-step::after {
  content: ""; position: absolute; left: -8px; top: calc(50% - 4px); border: 5px solid transparent; border-left: 6px solid var(--line-strong); border-right: 0;
}
@media (max-width: 720px) {
  .flow { flex-direction: column; gap: 18px; }
  .flow-step { flex: none; flex-direction: row; justify-content: space-between; align-items: baseline; text-align: left; gap: 10px; padding: 9px 12px; }
  .flow-step span { text-align: right; }
  .flow-step + .flow-step::before { left: 50%; top: -15px; width: 2px; height: 11px; }
  .flow-step + .flow-step::after { left: calc(50% - 4px); top: -7px; border: 5px solid transparent; border-top: 6px solid var(--line-strong); border-bottom: 0; }
}

/* Template buttons (Follow, share, previous/next) in the same pill style */
.btn, .btn--inverse, .pagination--pager, a.btn:visited {
  background: var(--card) !important; color: var(--ink) !important; border: 1.5px solid var(--line-strong) !important; border-radius: 999px;
}
.btn:hover, .pagination--pager:hover { border-color: var(--accent) !important; color: var(--accent) !important; }
.pagination--pager { border-radius: 10px; font-weight: 600; }
.pagination--pager.disabled { color: var(--muted) !important; opacity: 1; }