/**
 * HooperLabs chrome + Lab Metrics content theme
 * Matches templates/index.html (purple / black, Poppins, sticky header).
 */

:root {
  --dark-gray: #020202;
  --light-gray: #020202;
  --purple: #7b2cbf;
  --light-purple: #9d4edd;
  --text-light: #f8f9fa;
  --text-gray: #b8b8b8;
}

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

body.lab-metrics-body {
  margin: 0;
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--dark-gray);
  color: var(--text-light);
  line-height: 1.6;
  min-height: 100vh;
}

.lab-metrics-body .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ——— Site header (same pattern as index.html) ——— */
.lab-metrics-body > header {
  background-color: var(--light-gray);
  padding: 1rem 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  position: sticky;
  top: 0;
  /* Match templates/index.html and other main-site pages */
  z-index: 100;
}

.lab-metrics-body > header .header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Site chrome only — never target .logo / nav inside <main> */
.lab-metrics-body > header .logo {
  display: flex;
  align-items: center;
  gap: 15px;
}

.lab-metrics-body > header .logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.lab-metrics-body > header .logo img {
  display: block;
  /* Same as main site (index, about, faq, etc.) — not Bootstrap’s img { height: auto } */
  height: 90px;
  width: auto;
  max-width: none;
}

.lab-metrics-body > header #main-nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.lab-metrics-body > header #main-nav a {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.5px;
  transition: color 0.2s;
}

.lab-metrics-body > header #main-nav a:hover {
  color: var(--light-purple);
}

.lab-metrics-body > header #main-nav a.active {
  color: var(--light-purple);
}

.lab-metrics-body > header .mobile-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-light);
  padding-right: 15px;
}

.lab-metrics-body > header .mobile-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

@media (max-width: 768px) {
  .lab-metrics-body > header {
    padding: 0.75rem 0;
  }

  .lab-metrics-body > header .header-content {
    flex-direction: column;
    align-items: stretch;
  }

  .lab-metrics-body > header .mobile-toggle {
    display: block;
  }

  .lab-metrics-body > header #main-nav {
    display: none;
    width: 100%;
    padding-top: 1rem;
  }

  .lab-metrics-body > header #main-nav.active {
    display: block;
  }

  .lab-metrics-body > header #main-nav ul {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  .lab-metrics-body > header #main-nav ul li {
    width: 100%;
    text-align: center;
  }

  .lab-metrics-body > header #main-nav ul li a {
    display: block;
    padding: 0.5rem;
  }
}

/* ——— Main: always light text on dark bg ——— */
.lab-metrics-main {
  padding: 2rem 0 4rem;
  color: var(--text-light);
}

.lab-metrics-main h1,
.lab-metrics-main h2,
.lab-metrics-main h3,
.lab-metrics-main h4,
.lab-metrics-main h5,
.lab-metrics-main h6 {
  color: var(--text-light);
}

.lab-metrics-main p,
.lab-metrics-main li,
.lab-metrics-main td,
.lab-metrics-main th,
.lab-metrics-main label {
  color: var(--text-light);
}

.lab-metrics-main a {
  color: var(--light-purple);
}

.lab-metrics-main a:hover {
  color: #fff;
}

/* Full-card links on Lab home — don’t force global link purple/white on the whole tile */
.lab-metrics-main a.lab-home-site-card,
.lab-metrics-main a.lab-home-site-card:hover {
  color: inherit;
}

/* In-page CTA (avoid Bootstrap .nav-link, which is for component navbars) */
.lab-metrics-main .lab-ranking-link {
  font-weight: 600;
}

.lab-metrics-main .text-muted,
.lab-metrics-main .muted {
  color: var(--text-gray) !important;
}

/* Gradient titles (match index hero) */
.hl-gradient-title {
  font-weight: 600;
  background: linear-gradient(90deg, var(--purple), var(--light-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ——— Lab Metrics home (layout mirrors templates/index.html hero + labs grid) ——— */
.lab-metrics-main .lab-metrics-home {
  margin: -0.5rem 0 0;
}

.lab-metrics-main .lab-home-hero {
  padding: 3rem 0 1rem;
  text-align: center;
}

.lab-metrics-main .lab-home-hero-logo {
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: center;
}

.lab-metrics-main .lab-home-hero-logo-img {
  width: 250px;
  max-width: min(250px, 70vw);
  height: auto;
  opacity: 0;
  animation: lab-home-hero-fade 1s ease 0.2s forwards;
}

.lab-metrics-main .lab-home-hero-text {
  opacity: 0;
  animation: lab-home-hero-fade 1s ease 0.6s forwards;
}

@keyframes lab-home-hero-fade {
  to {
    opacity: 1;
  }
}

.lab-metrics-main .lab-home-hero h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 1rem;
  color: transparent;
  background: linear-gradient(90deg, var(--purple), var(--light-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lab-metrics-main .lab-home-lead {
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--text-gray);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.65;
}

.lab-metrics-main .lab-home-tools {
  padding: 2rem 0 1rem;
}

.lab-metrics-main .lab-home-tools-inner {
  width: 100%;
}

.lab-metrics-main .lab-home-tools h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  text-align: center;
  letter-spacing: 0.5px;
  color: transparent;
  background: linear-gradient(90deg, var(--text-light), var(--light-purple), var(--text-light));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 12px rgba(123, 44, 191, 0.35));
}

.lab-metrics-main .lab-home-tools-intro {
  text-align: center;
  color: var(--text-gray);
  font-size: 1rem;
  font-weight: 300;
  margin-bottom: 1.25rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.lab-home-tools--top {
  padding-top: 0.5rem;
}

.lab-mode-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 2rem;
}

.lab-mode-heading {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.35em;
  color: var(--text-gray);
}

.lab-mode-toggle {
  display: inline-flex;
  padding: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 2px solid rgba(255, 255, 255, 0.12);
  gap: 4px;
}

.lab-mode-option {
  min-width: 118px;
  text-align: center;
  padding: 0.65rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: var(--text-gray);
  transition: background 0.25s, color 0.25s, box-shadow 0.25s;
}

.lab-mode-option:hover {
  color: var(--text-light);
}

.lab-mode-option.is-active {
  color: #fff;
  background: linear-gradient(90deg, var(--purple), var(--light-purple));
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

.lab-metrics-main .lab-home-sites-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  padding: 1rem 0 2.5rem;
}

.lab-metrics-main a.lab-home-site-card {
  background: var(--light-gray);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
  text-decoration: none;
  color: inherit;
}

.lab-metrics-main a.lab-home-site-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
  color: inherit;
}

.lab-metrics-main .lab-home-site-card-image {
  height: 160px;
  width: 100%;
  background-color: var(--purple);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.lab-metrics-main .lab-home-site-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lab-metrics-main .lab-home-site-card-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.lab-metrics-main .lab-home-site-card h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-light);
}

.lab-metrics-main .lab-home-site-card p {
  color: var(--text-gray);
  font-size: 0.9rem;
  font-weight: 300;
  margin-bottom: 1.25rem;
  flex: 1;
  line-height: 1.55;
}

.lab-metrics-main .lab-home-site-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.lab-metrics-main .lab-home-site-card .tag {
  padding: 0.25rem 0.75rem;
  background-color: rgba(123, 44, 191, 0.2);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--light-purple);
}

.lab-metrics-main .lab-home-site-card-cta {
  display: inline-block;
  align-self: flex-start;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(90deg, var(--purple), var(--light-purple));
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-family: "Outfit", "Poppins", sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  text-align: center;
  transition: all 0.3s;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.lab-metrics-main a.lab-home-site-card:hover .lab-home-site-card-cta {
  opacity: 0.92;
  transform: translateY(-2px);
}

/* ——— Lab index — collapsible metrics glossary ——— */
.lab-metrics-main .lab-home-glossary-wrap {
  margin-top: 2.5rem;
  padding-bottom: 1rem;
}

.lab-metrics-main .lab-home-glossary-panel {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(123, 44, 191, 0.45);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.lab-metrics-main .lab-home-glossary-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  user-select: none;
  padding: 0.25rem 0;
  transition: color 0.2s;
}

.lab-metrics-main .lab-home-glossary-header:hover,
.lab-metrics-main .lab-home-glossary-header:focus-visible {
  color: var(--light-purple);
  outline: none;
}

.lab-metrics-main .lab-home-glossary-header h2 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  letter-spacing: 0.3px;
}

.lab-metrics-main .lab-home-glossary-header .fa-book-open {
  color: var(--light-purple);
  flex-shrink: 0;
}

.lab-metrics-main .lab-home-glossary-chevron {
  flex-shrink: 0;
  color: var(--light-purple);
  transition: transform 0.3s ease;
}

.lab-metrics-main .lab-home-glossary-header.collapsed .lab-home-glossary-chevron {
  transform: rotate(-90deg);
}

.lab-metrics-main .lab-home-glossary-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
}

.lab-metrics-main .lab-home-glossary-content.expanded {
  max-height: 12000px;
  transition: max-height 0.55s ease-in;
}

.lab-metrics-main .lab-home-glossary-list {
  margin: 0;
  padding: 1rem 0 0.25rem;
}

.lab-metrics-main .lab-home-glossary-group {
  margin-bottom: 1.35rem;
}

.lab-metrics-main .lab-home-glossary-group:last-child {
  margin-bottom: 0;
}

.lab-metrics-main .lab-home-glossary-group dt {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text-light);
  margin: 0 0 0.4rem;
}

.lab-metrics-main .lab-home-glossary-group dd {
  margin: 0;
  padding: 0;
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.65;
  color: var(--text-gray);
}

/* Site footer: static/css/site_footer.css (footer.site-footer) */

/* ——— Bootstrap 5 on dark pages ——— */
.lab-metrics-main .form-control,
.lab-metrics-main .form-select {
  background-color: #1a1a1a;
  border: 1px solid rgba(123, 44, 191, 0.5);
  color: var(--text-light);
}

.lab-metrics-main .form-control:focus,
.lab-metrics-main .form-select:focus {
  border-color: var(--light-purple);
  box-shadow: 0 0 0 0.2rem rgba(157, 78, 221, 0.25);
  background-color: #222;
  color: var(--text-light);
}

.lab-metrics-main .form-control::placeholder {
  color: var(--text-gray);
}

.lab-metrics-main .btn-primary {
  background: linear-gradient(90deg, var(--purple), var(--light-purple));
  border: none;
  color: #fff;
}

.lab-metrics-main .btn-primary:hover {
  opacity: 0.92;
  filter: brightness(1.05);
}

.lab-metrics-main .btn-outline-light {
  border-color: var(--purple);
  color: var(--text-light);
}

.lab-metrics-main .btn-outline-light:hover {
  background: var(--purple);
  border-color: var(--purple);
  color: #fff;
}

.lab-metrics-main .table {
  color: var(--text-light);
  --bs-table-bg: transparent;
  --bs-table-color: var(--text-light);
}

.lab-metrics-main .table thead th {
  color: var(--text-light);
  border-color: rgba(157, 78, 221, 0.35);
}

.lab-metrics-main .table td {
  border-color: rgba(255, 255, 255, 0.12);
}

.lab-metrics-main .dropdown-menu {
  background-color: #121212;
  border: 1px solid var(--purple);
}

.lab-metrics-main .dropdown-item {
  color: var(--text-light);
}

.lab-metrics-main .dropdown-item:hover,
.lab-metrics-main .dropdown-item:focus {
  background: rgba(123, 44, 191, 0.35);
  color: #fff;
}

.lab-metrics-main .alert {
  border-width: 2px;
}

.lab-metrics-main .alert-danger {
  background: rgba(220, 53, 69, 0.15);
  border-color: #dc3545;
  color: #ffb4bc;
}

.lab-metrics-main .alert-info {
  background: rgba(123, 44, 191, 0.12);
  border-color: var(--light-purple);
  color: var(--text-light);
}

/* NCAA mode: swap purple accent for dark blue (overrides vars + a few raw rgba rules) */
body.lab-metrics-ncaa {
  --purple: #0d47a1;
  --light-purple: #1976d2;
}

body.lab-metrics-ncaa .lab-mode-option.is-active {
  box-shadow: 0 4px 22px rgba(13, 71, 161, 0.4);
}

body.lab-metrics-ncaa .lab-metrics-main .lab-home-tools h2 {
  filter: drop-shadow(0 0 12px rgba(25, 118, 210, 0.35));
}

body.lab-metrics-ncaa .lab-metrics-main .lab-home-glossary-panel {
  border-color: rgba(25, 118, 210, 0.5);
}

body.lab-metrics-ncaa .lab-metrics-main .lab-home-site-card .tag {
  background-color: rgba(25, 118, 210, 0.22);
}

body.lab-metrics-ncaa .lab-metrics-main .form-control,
body.lab-metrics-ncaa .lab-metrics-main .form-select {
  border-color: rgba(25, 118, 210, 0.55);
}

body.lab-metrics-ncaa .lab-metrics-main .form-control:focus,
body.lab-metrics-ncaa .lab-metrics-main .form-select:focus {
  box-shadow: 0 0 0 0.2rem rgba(25, 118, 210, 0.28);
}

body.lab-metrics-ncaa .lab-metrics-main .table thead th {
  border-color: rgba(25, 118, 210, 0.4);
}

body.lab-metrics-ncaa .lab-metrics-main .dropdown-item:hover,
body.lab-metrics-ncaa .lab-metrics-main .dropdown-item:focus {
  background: rgba(25, 118, 210, 0.35);
}

body.lab-metrics-ncaa .lab-metrics-main .alert-info {
  background: rgba(25, 118, 210, 0.12);
}

/* Page-level Bootstrap screens re-define --secondary-color; align hover accents with NCAA theme */
body.lab-metrics-ncaa .lab-metrics-main .page-header .back-link:hover {
  color: var(--light-purple);
}