/*-- scss:defaults --*/

// Colors
$body-bg: #ffffff;
$body-color: #1a1a1a;
$link-color: #8b1a1a;       // deep UCLA blue-adjacent crimson
$link-hover-color: #5a1010;
$navbar-bg: #1a1a2e;         // very dark navy
$navbar-fg: #f0f0f0;
$navbar-hl: #e8c97a;         // warm gold highlight

// Typography
$font-family-sans-serif: "Source Serif 4", "Georgia", serif;
$font-family-monospace: "JetBrains Mono", monospace;
$font-size-root: 17px;
$headings-font-family: "Source Serif 4", "Georgia", serif;
$headings-font-weight: 600;
$headings-color: #1a1a2e;

// Layout
$content-padding-top: 2rem;

/*-- scss:rules --*/

@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,300;0,8..60,400;0,8..60,600;1,8..60,400&display=swap');

/* ---- Navbar ---- */
.navbar {
  border-bottom: 3px solid $navbar-hl;
  padding: 0.6rem 1rem;

  .navbar-brand {
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.02em;
    color: #f0f0f0 !important;
  }

  .nav-link {
    font-size: 0.92rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #d8d8d8 !important;
    padding: 0.4rem 0.85rem !important;
    transition: color 0.15s ease;

    &:hover, &.active {
      color: $navbar-hl !important;
    }
  }
}

/* ---- Page body ---- */
#quarto-content {
  max-width: 100%;
  padding: 2.5rem 4rem 4rem;
}

#quarto-document-content {
  max-width: 100%;
}

/* Cosmo theme container override */
.container, .container-fluid, .container-xxl, .container-xl,
.container-lg, .container-md, .container-sm {
  max-width: 100% !important;
  padding-left: 4rem !important;
  padding-right: 4rem !important;
}

#quarto-content > * {
  max-width: 100%;
}

/* ---- Hide auto title on bio page only ---- */
body.bio-page #title-block-header {
  display: none;
}

/* ---- Bio / index page ---- */
.bio-container {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 2.5rem;
  align-items: start;
  margin-bottom: 2rem;

  @media (max-width: 600px) {
    grid-template-columns: 1fr;
  }
}

.bio-photo {
  img {
    width: 100%;
    border-radius: 4px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.12);
  }
}

.bio-links {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  line-height: 2;

  div {
    white-space: nowrap;
  }

  a {
    color: $link-color;
    text-decoration: none;

    &:hover { text-decoration: underline; }
  }
}

/* ---- Section headings ---- */
h3 {
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #1a1a2e;
  border-bottom: 2px solid $navbar-hl;
  padding-bottom: 0.3rem;
  margin-top: 2.2rem;
  margin-bottom: 1rem;
}

h4 {
  font-size: 1rem;
  color: #1a1a2e;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-style: italic;
}

/* ---- CV education/awards blocks ---- */
.cv-entry {
  margin-bottom: 1rem;

  .cv-title {
    font-weight: 600;
  }

  .cv-institution {
    color: #444;
  }

  .cv-detail {
    color: #555;
    font-size: 0.93rem;
    margin-left: 1rem;
  }
}

/* ---- Research page ---- */
.research-item {
  margin-bottom: 1.6rem;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid #e8e8e8;

  &:last-child {
    border-bottom: none;
  }

  .research-title {
    font-weight: 600;
    font-size: 1rem;
    color: #1a1a2e;
    margin-bottom: 0.2rem;
  }

  .research-journal {
    color: #555;
    font-style: italic;
    font-size: 0.93rem;
  }

  .research-abstract {
    font-size: 0.9rem;
    color: #444;
    margin-top: 0.5rem;
    line-height: 1.6;
  }

  .research-links {
    margin-top: 0.6rem;
    font-size: 0.85rem;

    a {
      color: $link-color;
      margin-right: 1rem;
      text-decoration: none;

      &:hover { text-decoration: underline; }
    }
  }
}

/* ---- Download button ---- */
.btn-cv {
  display: inline-block;
  background: $navbar-bg;
  color: #f0f0f0 !important;
  text-decoration: none !important;
  padding: 0.45rem 1.1rem;
  border-radius: 3px;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  transition: background 0.15s ease;

  &:hover {
    background: $link-color;
  }
}

/* ---- Footer ---- */
.nav-footer {
  border-top: 1px solid #ddd;
  font-size: 0.83rem;
  color: #777;
  padding: 1.2rem 0;
}

/* ---- Inline photos ---- */
.photo-aside {
  margin: 1.8rem 0;

  img {
    border-radius: 4px;
    box-shadow: 0 2px 14px rgba(0,0,0,0.13);
    display: block;
    max-width: 100%;
  }

  p.caption, figcaption {
    font-size: 0.83rem;
    color: #777;
    font-style: italic;
    margin-top: 0.4rem;
    text-align: left;
  }
}

.photo-aside-center {
  margin: 1.8rem 0;
  text-align: center;

  img {
    border-radius: 4px;
    box-shadow: 0 2px 14px rgba(0,0,0,0.13);
    display: inline-block;
    max-width: 100%;
  }

  p.caption, figcaption {
    font-size: 0.83rem;
    color: #777;
    font-style: italic;
    margin-top: 0.4rem;
    text-align: center;
  }
}

/* ---- Dropdown abstracts ---- */
details {
  margin-top: 0.5rem;

  summary {
    cursor: pointer;
    color: $link-color;
    font-size: 0.85rem;
    font-style: italic;
    list-style: none;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    user-select: none;

    &::-webkit-details-marker { display: none; }

    &::before {
      content: "▸";
      font-style: normal;
      transition: transform 0.2s ease;
      display: inline-block;
    }

    &:hover { text-decoration: underline; }
  }

  &[open] summary::before {
    transform: rotate(90deg);
  }
}

.abstract-body {
  margin-top: 0.6rem;
  padding: 0.75rem 1rem;
  border-left: 3px solid #e8c97a;
  font-size: 0.9rem;
  color: #444;
  line-height: 1.65;
  background: #fafaf8;
}

/* ---- Teaching page ---- */
.teaching-item {
  margin-bottom: 0.7rem;

  .course-code {
    font-weight: 600;
    color: #1a1a2e;
  }
}