/* ========================================
   Rodrigo Pacheco — Academic Job Market Site
   Hugo theme: sidebar layout
   ======================================== */

:root {
  --sidebar-width: 260px;
  --color-bg: #fafaf8;
  --color-surface: #ffffff;
  --color-text: #2c2c2a;
  --color-text-muted: #6b6b66;
  --color-text-light: #9a9a94;
  --color-accent: #1a5276;
  --color-accent-light: #2980b9;
  --color-accent-bg: #eaf2f8;
  --color-border: #e8e6e0;
  --color-border-light: #f0eeea;
  --color-tag-info: #eeedfe;
  --color-tag-info-text: #3c3489;
  --color-tag-teal: #e1f5ee;
  --color-tag-teal-text: #085041;
  --color-tag-blue: #e6f1fb;
  --color-tag-blue-text: #0c447c;
  --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Source Serif 4', Georgia, serif;
}

/* ---- Reset & Base ---- */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
}

a {
  color: var(--color-accent-light);
  text-decoration: none;
  transition: color 0.15s;
}

a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

/* ---- Layout ---- */

.site-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ---- Sidebar ---- */

.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  overflow-y: auto;
}

.sidebar-inner {
  padding: 2.5rem 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.sidebar-photo img {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-border-light);
}

.photo-placeholder {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: var(--color-accent-bg);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  font-weight: 600;
  border: 3px solid var(--color-border-light);
}

.sidebar-name {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  margin-top: 1.2rem;
  letter-spacing: -0.01em;
}

.sidebar-role {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.sidebar-affiliation {
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-top: 0.15rem;
  line-height: 1.5;
}

.sidebar-icons {
  display: flex;
  gap: 0.8rem;
  margin-top: 0.9rem;
}

.sidebar-icon {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  transition: all 0.15s;
  text-decoration: none;
}

.sidebar-icon:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  text-decoration: none;
}

.sidebar-icon svg {
  flex-shrink: 0;
}

/* ---- Navigation ---- */

.sidebar-nav {
  width: 100%;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-link {
  display: block;
  padding: 0.5rem 0.9rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
  text-decoration: none;
  text-align: left;
}

.nav-link:hover {
  background: var(--color-bg);
  color: var(--color-text);
  text-decoration: none;
}

.nav-link.active {
  background: var(--color-accent-bg);
  color: var(--color-accent);
  font-weight: 600;
}

/* ---- Sidebar contact ---- */

.sidebar-contact {
  width: 100%;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  text-align: left;
}

.contact-link {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  word-break: break-all;
}

.contact-link:hover {
  color: var(--color-accent);
}

.cv-link {
  display: inline-block;
  margin-top: 0.3rem;
  padding: 0.35rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: 4px;
  text-align: center;
  transition: background 0.15s, color 0.15s;
}

.cv-link:hover {
  background: var(--color-accent);
  color: #fff;
  text-decoration: none;
}

.sidebar-links {
  margin-top: 1rem;
  display: flex;
  gap: 1rem;
}

.sidebar-links a {
  font-size: 0.78rem;
  color: var(--color-text-light);
}

.sidebar-links a:hover {
  color: var(--color-accent);
}

/* ---- Main Content ---- */

.content {
  margin-left: var(--sidebar-width);
  flex: 1;
  padding: 3rem 3.5rem 4rem;
  max-width: 820px;
}

.page-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 1.8rem;
  padding-bottom: 0.7rem;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

/* ---- Content typography ---- */

.page-content p {
  margin-bottom: 1rem;
  font-size: 0.95rem;
  color: var(--color-text);
}

.page-content h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  margin: 2rem 0 0.6rem;
  color: var(--color-text);
}

.page-content h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 1.5rem 0 0.4rem;
  color: var(--color-text-muted);
}

.page-content ul {
  margin: 0.5rem 0 1rem 1.2rem;
  font-size: 0.9rem;
}

.page-content li {
  margin-bottom: 0.3rem;
  color: var(--color-text-muted);
}

/* ---- Research page components ---- */

.paper {
  margin-bottom: 1.8rem;
  padding-bottom: 1.8rem;
  border-bottom: 1px solid var(--color-border-light);
}

.paper:last-child {
  border-bottom: none;
}

.paper-title {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.paper-coauthors {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: 0.5rem;
}

.paper-abstract {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 0.6rem;
}

.paper-links a {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.65rem;
  margin-right: 0.4rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text-muted);
  transition: all 0.15s;
}

.paper-links a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  text-decoration: none;
}

.paper-links a.primary-link {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.paper-links a.primary-link:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
}

.jmp-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.55rem;
  background: var(--color-accent-bg);
  color: var(--color-accent);
  border-radius: 3px;
  white-space: nowrap;
  flex-shrink: 0;
}

.paper-title-row {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin-bottom: 0.25rem;
}

/* ---- Research tags ---- */

.research-fields {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.field-tag {
  font-size: 0.78rem;
  padding: 0.25rem 0.7rem;
  border-radius: 4px;
  font-weight: 500;
}

.field-tag.info     { background: var(--color-tag-info); color: var(--color-tag-info-text); }
.field-tag.teal     { background: var(--color-tag-teal); color: var(--color-tag-teal-text); }
.field-tag.blue     { background: var(--color-tag-blue); color: var(--color-tag-blue-text); }

/* ---- Teaching evaluation banner ---- */

.eval-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-accent-bg);
  border: 1px solid #c5dced;
  border-radius: 8px;
  padding: 1.1rem 1.5rem;
  margin-bottom: 2rem;
}

.eval-score {
  display: flex;
  flex-direction: column;
}

.eval-number {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-accent);
}

.eval-label {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: 0.1rem;
}

.eval-download {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.8rem;
  background: var(--color-accent);
  color: #fff;
  border-radius: 4px;
  transition: background 0.15s;
  white-space: nowrap;
}

.eval-download:hover {
  background: var(--color-accent-light);
  color: #fff;
  text-decoration: none;
}

/* ---- Teaching page ---- */

.course {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.4rem 1.6rem;
  margin-bottom: 1.2rem;
}

.course-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
}

.course-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
}

.course-term {
  font-size: 0.82rem;
  color: var(--color-text-light);
}

.course-role {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.6rem;
}

.course-materials a {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.65rem;
  margin-right: 0.4rem;
  margin-bottom: 0.3rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text-muted);
  transition: all 0.15s;
}

.course-materials a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  text-decoration: none;
}

/* ---- Expandable lecture slides ---- */

.slides-expand {
  display: block;
  margin-top: 0.5rem;
}

.slides-toggle {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text-muted);
  cursor: pointer;
  list-style: none;
  transition: all 0.15s;
}

.slides-toggle::-webkit-details-marker {
  display: none;
}

.slides-toggle:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

details[open] > .slides-toggle {
  border-color: var(--color-accent);
  color: var(--color-accent);
  margin-bottom: 0.4rem;
}

.slides-list {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 0.4rem 0;
  margin-top: 0.3rem;
}

.slides-list a {
  display: block;
  padding: 0.4rem 0.9rem;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  transition: background 0.1s, color 0.1s;
  text-decoration: none;
}

.slides-list a:hover {
  background: var(--color-accent-bg);
  color: var(--color-accent);
  text-decoration: none;
}

/* ---- TA collapsible banner ---- */

.ta-collapse {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

.ta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.4rem;
  background: var(--color-accent-bg);
  cursor: pointer;
  list-style: none;
  transition: background 0.15s;
  border-radius: 8px;
}

.ta-banner:hover {
  background: #dce9f3;
}

.ta-banner::-webkit-details-marker {
  display: none;
}

.ta-banner-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.ta-banner-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent);
}

.ta-banner-score {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.ta-banner-arrow {
  font-size: 1rem;
  color: var(--color-accent);
  transition: transform 0.2s;
}

details[open] .ta-banner-arrow {
  transform: rotate(90deg);
}

details[open] > .ta-banner {
  border-radius: 8px 8px 0 0;
}

.ta-collapse-body {
  padding: 1rem 1.4rem 1.2rem;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-radius: 0 0 8px 8px;
}

.ta-eval-download {
  display: inline-block;
  margin-top: 0.8rem;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.8rem;
  background: var(--color-accent);
  color: #fff;
  border-radius: 4px;
  transition: background 0.15s;
}

.ta-eval-download:hover {
  background: var(--color-accent-light);
  color: #fff;
  text-decoration: none;
}

.ta-eval-btn {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text-muted);
  transition: all 0.15s;
  white-space: nowrap;
}

.ta-eval-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  text-decoration: none;
}

/* ---- Teaching assistant tables ---- */

.page-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin-bottom: 0.5rem;
}

.page-content th {
  text-align: left;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.page-content td {
  padding: 0.55rem 0.75rem;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border-light);
}

.page-content tbody tr:last-child td {
  border-bottom: none;
}

/* ---- CV embed ---- */

.cv-embed {
  width: 100%;
  height: 80vh;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

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

@media (max-width: 768px) {
  .site-wrapper {
    flex-direction: column;
  }
  .sidebar {
    position: relative;
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  .sidebar-inner {
    padding: 1.5rem 1.2rem;
  }
  .sidebar-photo img,
  .photo-placeholder {
    width: 90px;
    height: 90px;
    font-size: 1.8rem;
  }
  .sidebar-nav {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px;
    margin-top: 1rem;
  }
  .sidebar-contact {
    text-align: center;
    align-items: center;
  }
  .content {
    margin-left: 0;
    padding: 2rem 1.5rem 3rem;
  }
  .course-header {
    flex-direction: column;
  }
}