/* ---------- MPH716 Quarto Book Theme ----------   */

/* ---------- Palette ----------  */
:root{
  /* Neutrals */
  --page-bg: #F7F4EF;          /* warm off-white */
  --content-bg: #FFFFFF;
  --text: #1F2933;
  --muted: #6B7280;
  --border: #E6E3DC;

  /* Pops (DesignPixie-inspired) */
  --pink: #FF6B6B;             
  --pink-soft: #FFE6E6;        
  --pink-deep: #E84F6A;        
  --aqua: #2CB7B3;             
  --butter: #F6C945;
  --sage: #7BC9A4;
  --lavender: #9B8CFF;

  /* Links */
  --link: var(--aqua);
  --link-hover: var(--pink);
  --link-visited: var(--lavender);

  --shadow: 0 10px 24px rgba(0,0,0,.08);
  --shadow-soft: 0 6px 18px rgba(0,0,0,.06);

  /* Focus ring */
  --focus: color-mix(in srgb, var(--butter) 60%, var(--aqua));
}

/* ---------- Kill Bootstrap blue everywhere ---------- */
:root, body{
  --bs-body-bg: var(--page-bg);
  --bs-body-color: var(--text);

  --bs-link-color: var(--link);
  --bs-link-hover-color: var(--link-hover);

  /* Bootstrap “primary” is used by some nav/controls */
  --bs-primary: var(--pink);
  --bs-primary-rgb: 255,107,107;
}

/* ---------- Base ---------- */
body{
  background: var(--page-bg) !important;
  color: var(--text) !important;
}

/* Reading surface */
main.content{
  background: var(--content-bg) !important;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.6rem;
  box-shadow: var(--shadow-soft);
}

/* ---------- Fun headings (tasteful + readable) ---------- */
h1, h2, h3, h4, h5, h6{
  color: var(--text) !important;
  letter-spacing: .2px;
}

/* Gradient “fun” effect for larger headings */
h1, h2{
  background: linear-gradient(90deg, var(--pink-deep), var(--aqua));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent !important;
}

/* Slight pop for smaller headings */
h3, h4{
  color: color-mix(in srgb, var(--pink-deep) 55%, var(--text)) !important;
}

/* Title in banner */
.quarto-title-block .quarto-title{
  background: linear-gradient(90deg, var(--pink-deep), var(--aqua));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent !important;
  letter-spacing: .2px;
}

/* ---------- Links (force all states/contexts) ---------- */
a, a:link,
main.content a,
#quarto-content a,
.toc a,
nav a,
.navbar a,
.nav-link,
.dropdown-item,
.page-sidebar a,
.column-margin a,
.footnote-ref,
.footnote-back,
a code{
  color: var(--link) !important;
  text-decoration-color: color-mix(in srgb, var(--link) 40%, transparent);
  text-underline-offset: .15em;
  text-decoration-thickness: .08em;
}

a:visited,
main.content a:visited{
  color: var(--link-visited) !important;
}

a:hover, a:focus,
main.content a:hover,
#quarto-content a:hover,
.toc a:hover,
nav a:hover,
.navbar a:hover,
.nav-link:hover,
.dropdown-item:hover,
.page-sidebar a:hover,
.column-margin a:hover,
.footnote-ref:hover,
.footnote-back:hover{
  color: var(--link-hover) !important;
  text-decoration-color: var(--link-hover) !important;
}

a:focus-visible{
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: .35rem;
}

/* ---------- Left sidebar (pink!) ---------- */
.sidebar{
  background: var(--pink-soft) !important;
  color: #ffffff !important;
  border-right: 1px solid color-mix(in srgb, #fff 18%, transparent) !important;
}

.sidebar a,
.sidebar .nav-link,
.sidebar .sidebar-item-text,
.sidebar .nav-link span{
  color: #ffffff !important;
  text-decoration: none !important;
  font-weight: 550;
}

/* Hover state in sidebar */
.sidebar a:hover,
.sidebar .nav-link:hover{
  color: rgba(255,255,255,.85) !important;
}

/* Active page in sidebar */
.sidebar .nav-link.active{
  background: rgba(255,255,255,.28) !important;
  color: #ffffff !important;
  border-radius: 12px;
}

/* Little dot marker */
.sidebar .nav-link.active::before{
  content: "";
  display: inline-block;
  width: .55rem;
  height: .55rem;
  margin-right: .5rem;
  border-radius: 999px;
  background: var(--butter);
  vertical-align: middle;
}

/* Make the Table of Contents title bold and more prominent */
.page-sidebar .title{
  font-weight: 900 !important;
  letter-spacing: .3px;
  color: var(--text) !important;
}


/* ---------- Right TOC / margin area ---------- */
.page-sidebar, .column-margin{
  background: transparent !important;
  color: var(--muted) !important;
}

/* Make TOC feel a bit more designed */
.page-sidebar .active, .toc-active{
  border-left-color: var(--pink-deep) !important;
}

/* ---------- Callouts ---------- */
.callout{
  border-radius: 18px !important;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-soft);
}

.callout .callout-header{
  font-weight: 800 !important;
  letter-spacing: .2px;
}

/* Note (aqua) */
.callout-note{
  border-left: 7px solid var(--aqua) !important;
  background: rgba(44,183,179,.08) !important;
}

/* Tip (sage) */
.callout-tip{
  border-left: 7px solid var(--sage) !important;
  background: rgba(123,201,164,.10) !important;
}

/* Warning (butter) */
.callout-warning{
  border-left: 7px solid var(--butter) !important;
  background: rgba(246,201,69,.14) !important;
}

/* Important (pink) */
.callout-important{
  border-left: 7px solid var(--pink-deep) !important;
  background: rgba(232,79,106,.10) !important;
}

/* ---------- Tables ---------- */
table{
  border-collapse: collapse;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  background: var(--content-bg) !important;
}

thead{
  background: rgba(255,107,107,.16) !important; /* pink tint */
}

th, td{
  border: 1px solid var(--border);
}

/* ---------- Code ---------- */
code{
  background: rgba(44,183,179,.14);
  color: var(--pink-deep);
  border-radius: 6px;
  padding: .15em .3em;
}

pre, div.sourceCode{
  background: #F3F4F6 !important;
  border: 1px solid var(--border) !important;
  border-radius: 14px !important;
  padding: 1rem;
}

/* ---------- Lists (keep markers visible) ---------- */
main.content ul,
main.content ol{
  list-style: revert;
  padding-left: 1.6rem;
}

/* ---------- Title banner (soft + playful) ---------- */
.quarto-title-banner{
  background:
    radial-gradient(18rem 12rem at 10% 20%, rgba(255,107,107,.22), transparent 60%),
    radial-gradient(20rem 14rem at 80% 40%, rgba(44,183,179,.18), transparent 60%),
    radial-gradient(18rem 12rem at 60% 85%, rgba(246,201,69,.20), transparent 60%),
    linear-gradient(135deg, #FAFAF8, #FFFFFF) !important;
}

/* ---------- Buttons ---------- */
.btn, .quarto-btn, button{
  border-radius: 999px !important;
}

.btn-primary, .quarto-btn-primary{
  background: var(--pink) !important;
  border-color: var(--pink) !important;
  color: #fff !important;
}

.btn-primary:hover, .quarto-btn-primary:hover{
  background: var(--aqua) !important;
  border-color: var(--aqua) !important;
}

/* Mobile spacing */
@media (max-width: 991px){
  main.content{
    border-radius: 16px;
    padding: 1.1rem;
  }
}