/* =========================================================
   aronlindberg.com — Curriculum Vitae
   Screen styles first; the @media print block at the bottom
   is what produces the downloadable PDF.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,600;1,6..72,400&family=Inter:wght@400;500&family=IBM+Plex+Mono:wght@400&display=swap');

:root {
  --bg:          #FAFAF8;
  --surface:     #F2F1EE;
  --text:        #1A1A1A;
  --muted:       #6B6860;
  --accent:      #2B4B8A;
  --accent-dark: #1E3566;
  --border:      #E2E0DC;

  --serif: 'Newsreader', Georgia, serif;
  --sans:  'Inter', system-ui, sans-serif;
  --mono:  'IBM Plex Mono', monospace;

  --cv-width: 820px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 17px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.94rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); text-decoration: underline; }

/* --- Toolbar --- */
.cv-toolbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250,250,248,0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.cv-toolbar-inner {
  max-width: var(--cv-width);
  margin-inline: auto;
  padding: 0.7rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cv-back { font-size: 0.85rem; color: var(--muted); }
.cv-back:hover { color: var(--accent); text-decoration: none; }

.cv-download {
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--bg);
  background: var(--text);
  border: none;
  border-radius: 4px;
  padding: 0.5rem 1.1rem;
  cursor: pointer;
  transition: background 0.15s;
}
.cv-download:hover { background: var(--accent); }

/* --- Layout --- */
.cv {
  max-width: var(--cv-width);
  margin-inline: auto;
  padding: 3.5rem 2rem 4rem;
}

/* --- Masthead --- */
.cv-head { margin-bottom: 2.25rem; }

.cv-head h1 {
  font-family: var(--serif);
  font-size: 2.6rem;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 0.6rem;
}

.cv-affil {
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.cv-contact {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
}

/* --- Section jump links (screen only) --- */
.cv-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  padding: 1rem 0 1.25rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
}

.cv-jump a {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.cv-jump a:hover { color: var(--accent); text-decoration: none; }

/* --- Sections --- */
.cv h2 {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.2;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border);
}

.cv h3 {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 1.6rem 0 0.6rem;
}

.cv-line {
  margin-bottom: 0.2rem;
  padding-left: 1.6rem;
}

/* --- Entry lists --- */
.cv-entries {
  list-style: none;
  counter-reset: entry;
  margin-bottom: 0.5rem;
}

.cv-entries li {
  counter-increment: entry;
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.5rem;
}

.cv-entries li::before {
  content: counter(entry) ".";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.9;
}

.cv-entries em { font-style: italic; }

/* Ranking markers: [UTD24, FT50], [ABS 4*], [IF 6.988] */
.tag {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--muted);
  white-space: nowrap;
}
.tag::before { content: '['; }
.tag::after  { content: ']'; }

/* --- Footer --- */
.cv-foot {
  border-top: 1px solid var(--border);
  padding: 1.5rem 2rem 2.5rem;
  text-align: center;
}
.cv-foot p { font-size: 0.8rem; color: var(--muted); }

/* --- Narrow screens --- */
@media (max-width: 640px) {
  .cv { padding: 2.5rem 1.25rem 3rem; }
  .cv-toolbar-inner { padding: 0.6rem 1.25rem; }
  .cv-head h1 { font-size: 2rem; }
  .cv h2 { font-size: 1.3rem; }
  .cv-jump { display: none; }
}

/* =========================================================
   PRINT — this is the PDF.
   Tuned for US Letter; keeps entries from splitting across
   pages and drops all screen-only chrome.
   ========================================================= */
@media print {
  @page {
    size: letter;
    margin: 0.6in 0.65in;
  }

  html { font-size: 16px; }

  body {
    background: #fff;
    color: #000;
    font-size: 9.6pt;
    line-height: 1.42;
  }

  /* Screen-only chrome */
  .cv-toolbar,
  .cv-jump,
  .cv-foot { display: none !important; }

  .cv {
    max-width: none;
    padding: 0;
  }

  a { color: #000; text-decoration: none; }

  .cv-head {
    margin-bottom: 1.1rem;
    text-align: center;
  }
  .cv-head h1 { font-size: 20pt; margin-bottom: 0.25rem; }
  .cv-affil   { font-size: 9.6pt; margin-bottom: 0.15rem; }
  .cv-contact { font-size: 8.6pt; }

  .cv h2 {
    font-size: 12.5pt;
    margin: 1.15rem 0 0.45rem;
    padding-bottom: 0.15rem;
    border-bottom: 0.5pt solid #999;
    /* Never strand a heading at the foot of a page */
    break-after: avoid;
    page-break-after: avoid;
  }

  .cv h3 {
    font-size: 8pt;
    margin: 0.7rem 0 0.3rem;
    color: #333;
    break-after: avoid;
    page-break-after: avoid;
  }

  /* Keep a publication on one page */
  .cv-entries li,
  .cv-line {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .cv-entries li { margin-bottom: 0.22rem; padding-left: 1.45rem; }
  .cv-entries li::before { font-size: 7.6pt; color: #555; line-height: 1.75; }
  .cv-line { margin-bottom: 0.08rem; padding-left: 1.45rem; }

  .tag { font-size: 7.6pt; color: #555; }
}