/* =========================================================
   Samy-Melwan Vilhes — minimalist theme
   One column. Quiet type. Nothing that isn't earning its place.
   ========================================================= */

:root {
  --bg:     #ffffff;
  --ink:    #1d1d1b;
  --muted:  #74726c;
  --faint:  #a6a49d;
  --line:   #ececec;
  --accent: #9a4226;
  --measure: 40rem;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --mono:  ui-monospace, "SF Mono", Menlo, monospace;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 2rem; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.18rem;
  line-height: 1.72;
  font-weight: 380;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding: clamp(2.5rem, 8vw, 5rem) 1.5rem 5rem;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 2px; }
strong { font-weight: 600; }
em { font-style: italic; }

/* ---------------- Masthead ---------------- */
.masthead { margin-bottom: 3.5rem; }
.masthead__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 1.5rem; }
.masthead__photo {
  flex: none;
  width: 132px;
  height: 132px;
  border-radius: 14px;
  object-fit: cover;
  border: 1px solid var(--line);
}
@media (max-width: 520px) {
  .masthead__photo { width: 92px; height: 92px; border-radius: 12px; }
}
.masthead h1 {
  font-size: clamp(2.1rem, 6vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.08;
}
.masthead__role {
  margin-top: 0.7rem;
  line-height: 1.5;
}
.role-main {
  font-size: 1.18rem;
  color: var(--ink);
}
.role-kw {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.7;
}
.masthead__nav {
  margin-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  font-size: 0.95rem;
}
.masthead__nav a { color: var(--muted); }
.masthead__nav a:hover { color: var(--accent); text-decoration: none; }
.masthead__nav a[aria-current] { color: var(--ink); }

.theme-toggle {
  flex: none;
  background: none;
  border: none;
  color: var(--faint);
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
  padding: 0.2rem;
  transition: color 0.2s;
}
.theme-toggle:hover { color: var(--accent); }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .icon-sun { display: none; }
:root[data-theme="dark"] .icon-moon { display: inline; }

/* ---------------- Sections ---------------- */
.section { margin-top: 4.5rem; }
.section > h2 {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.95rem;
  font-family: var(--mono);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.8rem;
}
.section > h2::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--accent);
  flex: none;
}

.prose p { margin-bottom: 1.1rem; }
.prose p:last-child { margin-bottom: 0; }

/* ---------------- News ---------------- */
.news { list-style: none; }
.news li {
  display: flex;
  gap: 1.2rem;
  padding: 0.7rem 0;
  border-top: 1px solid var(--line);
}
.news li:first-child { border-top: none; }
.news time {
  flex: none;
  width: 5.5rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--faint);
  padding-top: 0.45rem;
}
.news div { color: var(--ink); }

/* ---------------- Publications ---------------- */
.pubs { display: flex; flex-direction: column; gap: 1.8rem; }
.pub__title {
  font-size: 1.28rem;
  font-weight: 500;
  line-height: 1.3;
}
.pub__title a { color: var(--ink); }
.pub__title a:hover { color: var(--accent); }
.pub__meta {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--faint);
  margin-top: 0.35rem;
}
.pub__meta a { color: var(--muted); }
.pub__spot { color: var(--accent); }
.pub__desc {
  color: var(--muted);
  font-size: 1.02rem;
  margin-top: 0.55rem;
}

/* ---------------- PatchFM / code ---------------- */
pre.code {
  background: #f8f7f4;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.85rem 1.1rem;
  overflow-x: auto;
  margin-top: 0.9rem;
}
pre.code code {
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--ink);
  white-space: pre;
}
code { font-family: var(--mono); }
.c-k  { color: #9a4226; }              /* keyword  */
.c-fn { color: #0f766e; }              /* function / class */
.c-num{ color: #8a5a00; }              /* number   */
.c-op { color: #9a4226; font-weight: 600; }
.c-c  { color: #8a877d; font-style: italic; }
.usage { margin-top: 0.7rem; }
.usage summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--muted);
  transition: color 0.2s;
}
.usage summary::-webkit-details-marker { display: none; }
.usage summary::before {
  content: "\25B8";
  color: var(--accent);
  display: inline-block;
  transition: transform 0.2s;
}
.usage[open] summary::before { transform: rotate(90deg); }
.usage summary:hover { color: var(--accent); }
.usage pre.code { margin-top: 0.55rem; }

/* ---------------- Beyond ---------------- */
.beyond h3 {
  font-size: 1.25rem;
  font-weight: 500;
  margin: 2rem 0 0.6rem;
}
.beyond h3:first-child { margin-top: 0; }
.beyond p { color: var(--ink); margin-bottom: 0.9rem; }

.faves { list-style: none; margin-top: 0.5rem; }
.faves li { padding: 0.9rem 0; border-top: 1px solid var(--line); }
.faves a { color: var(--ink); font-weight: 500; }
.faves a:hover { color: var(--accent); }
.faves p { color: var(--muted); font-size: 1.0rem; margin-top: 0.2rem; }

/* ---------------- Contact ---------------- */
.contact-list { list-style: none; }
.contact-list li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.5rem 0;
}
.contact-list .label {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
  width: 5.5rem;
  flex: none;
}
.gh-avatar {
  width: 22px; height: 22px; border-radius: 50%;
  object-fit: cover; border: 1px solid var(--line);
  vertical-align: middle; margin-right: 0.4rem;
}

/* ---------------- Footer ---------------- */
.footer {
  margin-top: 4rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--faint);
}

/* ---------------- CV page ---------------- */
.cv-back { font-size: 0.9rem; color: var(--muted); }
.cv-actions { margin: 1.6rem 0 0; }
.cv-print {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  background: none;
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  display: inline-block;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}
.cv-print:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

.cv-block { margin-top: 3.8rem; }
.cv-block > h2 {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.95rem;
  font-family: var(--mono);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.8rem;
}
.cv-block > h2::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--accent);
  flex: none;
}
.cv-entry { margin-bottom: 1.7rem; }
.cv-entry__head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
}
.cv-entry h3 { font-size: 1.2rem; font-weight: 500; line-height: 1.3; }
.cv-entry .cv-date {
  flex: none;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--faint);
  white-space: nowrap;
}
.cv-entry .cv-org { color: var(--accent); font-size: 1rem; }
.cv-entry p { color: var(--muted); font-size: 1.02rem; margin-top: 0.35rem; }
.cv-entry ul { margin-top: 0.4rem; padding-left: 1.1rem; color: var(--muted); font-size: 1.0rem; }
.cv-entry ul li { margin-bottom: 0.35rem; }
.cv-sub {
  margin-top: 0.5rem;
  padding-left: 1rem;
  border-left: 2px solid var(--line);
}
.cv-sub strong { color: var(--ink); }
.cv-sub p { margin-top: 0.2rem; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

@media (max-width: 520px) {
  .news li { flex-direction: column; gap: 0.15rem; }
  .news time { padding-top: 0; }
  .cv-entry__head { flex-direction: column; }
}

/* ---------------- Print ---------------- */
@media print {
  .masthead__nav, .theme-toggle, .cv-actions, .footer, .cv-back { display: none !important; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .wrap { padding: 0; max-width: 100%; }
  a { color: #000; }
  .cv-entry, .cv-block { break-inside: avoid; }
}