@import url('https://fonts.googleapis.com/css2?family=Radley:ital@0;1&display=swap');

/* ── Illinois color palette ── */
:root {
  --illinois-navy:  #13294B;
  --illinois-orange: #FF5F05;
}

/* ── Light mode ── */
[data-md-color-scheme="default"] {
  --md-primary-fg-color:        #13294B;
  --md-primary-fg-color--light: #1d3d6e;
  --md-primary-fg-color--dark:  #0d1e35;
  --md-primary-bg-color:        #ffffff;
  --md-primary-bg-color--light: rgba(255, 255, 255, 0.75);
  --md-accent-fg-color:         #FF5F05;
  --md-accent-fg-color--transparent: rgba(232, 74, 39, 0.1);
}

/* ── Dark mode (mirrors light mode) ── */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color:        #13294B;
  --md-primary-fg-color--light: #1d3d6e;
  --md-primary-fg-color--dark:  #0d1e35;
  --md-primary-bg-color:        #ffffff;
  --md-primary-bg-color--light: rgba(255, 255, 255, 0.75);
  --md-accent-fg-color:         #FF5F05;
  --md-accent-fg-color--transparent: rgba(232, 74, 39, 0.1);
  --md-default-bg-color:        #ffffff;
  --md-default-fg-color:        rgba(0, 0, 0, 0.87);
  --md-default-fg-color--light: rgba(0, 0, 0, 0.54);
  --md-default-fg-color--lighter: rgba(0, 0, 0, 0.32);
  --md-default-fg-color--lightest: rgba(0, 0, 0, 0.07);
  --md-code-bg-color:           #f5f5f5;
  --md-code-fg-color:           rgba(0, 0, 0, 0.87);
}

/* ── Header ── */
.md-header {
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* ── Nav tabs (sit below navy header, same color) ── */
.md-tabs {
  background-color: var(--illinois-navy);
  border-bottom: 3px solid var(--illinois-orange);
}

.md-tabs__link {
  color: rgba(255, 255, 255, 0.75) !important;
  opacity: 1 !important;
}

.md-tabs__link--active,
.md-tabs__link:hover {
  color: #ffffff !important;
}

.md-tabs__link--active {
  border-bottom: 3px solid var(--illinois-orange);
  margin-bottom: -3px;
}

/* ── Sidebar background ── */
[data-md-color-scheme="default"] .md-sidebar--primary .md-sidebar__scrollwrap {
  background-image: url('../images/cloud-sidebar.jpg');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  background-attachment: local;
}

[data-md-color-scheme="default"] .md-sidebar--primary .md-nav {
  background-color: rgba(238, 241, 246, 0.80);
  border-radius: 4px;
}

[data-md-color-scheme="default"] .md-nav--secondary .md-nav__title {
  background-color: var(--illinois-navy);
  color: #ffffff;
  padding: 0.4rem 0.8rem;
  border-radius: 4px 4px 0 0;
  box-shadow: none;
}

/* ── Hide primary sidebar nav on desktop only (tabs handle navigation there) ── */
@media screen and (min-width: 76.25em) {
  .md-sidebar--primary .md-nav {
    display: none !important;
  }
}

/* ── Orange right border on sidebar ── */
.md-sidebar--primary .md-sidebar__scrollwrap {
  border-right: 3px solid var(--illinois-orange);
}

/* ── Orange rounded box around Table of Contents ── */
[data-md-color-scheme="default"] .md-sidebar--secondary .md-sidebar__inner {
  margin: 1rem 0.5rem;
  border: 2.5px solid var(--illinois-orange);
  border-radius: 12px;
  padding: 0.5rem 0.25rem;
  box-shadow: 3px 3px 10px rgba(255, 95, 5, 0.1);
  display: inline-block;
  width: calc(100% - 1rem);
}

/* ── Sidebar nav ── */
[data-md-color-scheme="default"] .md-nav__link--active {
  color: var(--illinois-navy);
  font-weight: 700;
  border-left: 3px solid var(--illinois-orange);
  padding-left: 0.4em;
}

[data-md-color-scheme="default"] .md-nav__link:hover {
  color: var(--illinois-navy);
}

/* ── Links ── */
[data-md-color-scheme="default"] .md-typeset a {
  color: var(--illinois-orange);
}

[data-md-color-scheme="default"] .md-typeset a:hover {
  color: #c03d1f;
}

/* ── Radley headings ── */
.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  font-family: 'Radley', Georgia, serif;
  font-weight: 400;
}

.md-typeset h1 {
  color: var(--illinois-navy);
}

[data-md-color-scheme="default"] .md-typeset h2 {
  color: var(--illinois-navy);
  border-bottom: 2px solid var(--illinois-orange);
  padding-bottom: 0.2em;
}

[data-md-color-scheme="default"] .md-typeset h3 {
  color: var(--illinois-navy);
  border-left: 4px solid var(--illinois-navy);
  padding-left: 0.5em;
}

/* ── Content: wider grid ── */
.md-grid {
  max-width: 1320px;
}

/* ── Tables ── */
.md-typeset table:not([class]) {
  border: 1px solid #d0d7de;
  border-radius: 4px;
}

.md-typeset table:not([class]) th {
  background-color: #13294B;
  color: #ffffff;
  border-bottom: 2px solid var(--illinois-orange);
}

/* ── Footer ── */
.md-footer {
  background-color: var(--illinois-navy);
}

/* ── CliMAS department icon (inline next to dept name) ── */
.dept-icon {
  height: 1.2rem;
  width: 1.2rem;
  vertical-align: middle;
  margin-right: 0.3em;
  border-radius: 50%;
}

/* ── Affiliation line (icon + text, wraps cleanly) ── */
.affil-line {
  display: flex;
  align-items: flex-start;
  gap: 0.35em;
  margin-bottom: 0.2rem;
  line-height: 1.4;
}

.affil-line img {
  flex-shrink: 0;
  margin-top: 0.15em;
  margin-right: 0;
}

/* ── Wide dept icon (rectangular logos, e.g. Argonne) ── */
.dept-icon-wide {
  height: 1.2rem;
  width: auto;
  vertical-align: middle;
  margin-right: 0.3em;
}

/* ── Book cover ── */
.book-cover {
  float: left;
  width: 130px;
  margin: 0 2rem 1rem 0;
  border-radius: 4px;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.25);
}

/* ── Campaign photos ── */
.campaign-photo {
  width: 100%;
  max-width: 640px;
  border-radius: 4px;
  margin: 1rem 0 0.25rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  display: block;
}

.photo-credit {
  font-size: 0.75rem;
  color: #666;
  margin-top: 0;
  margin-bottom: 1.25rem;
}

/* ── Profile photo ── */
.profile-photo {
  float: left;
  width: 27.3%;
  min-width: 80px;
  margin: 0 2rem 1rem 0;
  border-radius: 6px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

@media screen and (max-width: 600px) {
  .profile-photo {
    float: none;
    display: block;
    margin: 0 auto 1.5rem;
    width: 30%;
  }
}