:root {
  --ink: #17243a;
  --muted: #5d6b7b;
  --navy: #102a43;
  --blue: #176b87;
  --coral: #e66a4e;
  --gold: #f2b84b;
  --paper: #f7f4ee;
  --white: #fffdf9;
  --line: #d9d6ce;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--paper);
  background-image: linear-gradient(90deg, rgba(23, 36, 58, 0.035) 1px, transparent 1px),
    linear-gradient(rgba(23, 36, 58, 0.035) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.7;
}

#quarto-content {
  padding-bottom: 4rem;
}

#quarto-content main {
  max-width: 900px;
  padding-top: 2.5rem;
}

.navbar {
  background: var(--navy) !important;
  border-bottom: 4px solid var(--coral);
  box-shadow: 0 8px 20px rgba(16, 42, 67, 0.14);
}

.navbar-brand,
.navbar .nav-link,
.navbar .navbar-toggler {
  color: #fffdf9 !important;
}

.navbar-brand {
  font-family: "Trebuchet MS", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.navbar .nav-link {
  border-bottom: 2px solid transparent;
  font-family: "Trebuchet MS", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  margin-left: 0.7rem;
  padding-left: 0.2rem !important;
  padding-right: 0.2rem !important;
  text-transform: uppercase;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
  border-bottom-color: var(--gold);
  color: var(--gold) !important;
}

h1,
h2,
h3 {
  color: var(--navy);
  font-family: "Trebuchet MS", Arial, sans-serif;
  line-height: 1.15;
}

h1.title {
  border-left: 8px solid var(--coral);
  font-size: clamp(2.2rem, 5vw, 4rem);
  letter-spacing: -0.04em;
  margin-bottom: 2.5rem;
  max-width: 850px;
  padding-left: 1rem;
}

h2 {
  border-bottom: 1px solid var(--line);
  font-size: clamp(1.45rem, 3vw, 2.15rem);
  margin-top: 3rem;
  padding-bottom: 0.65rem;
}

h2::after {
  background: var(--coral);
  content: "";
  display: block;
  height: 4px;
  margin-top: 0.65rem;
  width: 3rem;
}

h3 {
  font-size: 1.35rem;
}

p,
li {
  font-size: 1.04rem;
}

a {
  color: var(--blue);
}

.site-hero {
  background: linear-gradient(135deg, rgba(23, 107, 135, 0.12), rgba(16, 42, 67, 0.04));
  border: 1px solid var(--line);
  border-left: 8px solid var(--coral);
  margin: 1.5rem 0 2rem;
  padding: 1.5rem 1.5rem 1.2rem;
}

.eyebrow {
  color: var(--blue);
  font-family: "Trebuchet MS", Arial, sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin: 0 0 0.75rem;
  text-transform: uppercase;
}

.site-hero h2 {
  border-bottom: none;
  margin: 0 0 0.6rem;
  padding-bottom: 0;
}

.site-hero h2::after {
  display: none;
}

.hero-copy {
  color: var(--muted);
  font-size: 1.08rem;
  margin-bottom: 0;
}

.summary-box {
  background: var(--navy);
  border-left: 8px solid var(--gold);
  border-radius: 0;
  box-shadow: 12px 12px 0 rgba(230, 106, 78, 0.15);
  color: #fffdf9;
  font-size: 1.1rem;
  margin: 2rem 0;
  padding: 1.5rem 1.75rem;
}

.summary-box strong {
  color: var(--gold);
}

.comeback-flow {
  align-items: stretch;
  display: flex;
  gap: 0.5rem;
  margin: 1.5rem 0 1rem;
}

.flow-step {
  align-items: center;
  background: var(--white);
  border-bottom: 4px solid var(--blue);
  display: flex;
  flex: 1 1 0;
  flex-direction: column;
  justify-content: center;
  min-height: 6rem;
  padding: 0.75rem 0.5rem;
  text-align: center;
}

.flow-step span {
  color: var(--muted);
  font-family: "Trebuchet MS", Arial, sans-serif;
  font-size: 0.82rem;
}

.flow-step strong {
  color: var(--navy);
  font-family: "Trebuchet MS", Arial, sans-serif;
}

.flow-finish {
  background: var(--navy);
  border-bottom-color: var(--coral);
}

.flow-finish span,
.flow-finish strong {
  color: var(--white);
}

.flow-arrow {
  align-self: center;
  color: var(--coral);
  font-family: "Trebuchet MS", Arial, sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
}

.definition-note {
  background: rgba(23, 107, 135, 0.1);
  border-left: 5px solid var(--gold);
  margin: 0 0 2rem;
  padding: 0.85rem 1rem;
}

.definition-note strong {
  color: var(--navy);
}

@media (max-width: 700px) {
  .comeback-flow {
    align-items: center;
    flex-direction: column;
  }

  .flow-step {
    flex: 0 1 auto;
    min-height: 4.5rem;
    width: 100%;
  }

  .flow-arrow {
    transform: rotate(90deg);
  }
}

.card-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin: 2rem 0 2.5rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 5px solid var(--blue);
  border-radius: 0;
  box-shadow: 4px 4px 0 rgba(16, 42, 67, 0.08);
  padding: 1.25rem 1rem;
  text-align: center;
}

.card strong {
  color: var(--coral);
  display: block;
  font-family: "Trebuchet MS", Arial, sans-serif;
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 0.55rem;
}

table {
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 4px 4px 0 rgba(16, 42, 67, 0.08);
  margin: 1.5rem 0 2rem;
}

table thead th {
  background: var(--navy);
  color: var(--white);
  font-family: "Trebuchet MS", Arial, sans-serif;
}

table tbody tr:nth-child(even) {
  background: #f0eee7;
}

li::marker {
  color: var(--coral);
  font-weight: 700;
}

.match-game {
  background: var(--navy);
  border: 0;
  border-radius: 0;
  box-shadow: 12px 12px 0 rgba(230, 106, 78, 0.22);
  color: var(--white);
  margin: 2.5rem 0;
  padding: 2rem;
}

.match-game h3 {
  color: var(--gold);
  font-size: 1.8rem;
}

.game-intro {
  color: #dbe6ec;
  max-width: 48rem;
}

.game-scoreboard {
  align-items: center;
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin: 1.75rem 0 0.75rem;
}

.team-score {
  display: grid;
  gap: 0.25rem;
  min-width: 10rem;
  text-align: center;
}

.team-score strong {
  color: var(--gold);
  font-family: "Trebuchet MS", Arial, sans-serif;
  font-size: 3rem;
  line-height: 1;
}

.score-divider {
  color: var(--coral);
  font-family: "Trebuchet MS", Arial, sans-serif;
  font-size: 2rem;
  font-weight: 700;
}

.game-status,
.set-counter {
  color: #dbe6ec;
  text-align: center;
}

.game-status {
  font-family: "Trebuchet MS", Arial, sans-serif;
  font-weight: 700;
  min-height: 1.6rem;
}

.game-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin: 1.25rem 0;
}

.game-controls button {
  background: var(--coral);
  border: 2px solid transparent;
  border-radius: 999px;
  color: #fffdf9;
  cursor: pointer;
  font-family: "Trebuchet MS", Arial, sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.7rem 1.2rem;
  text-transform: uppercase;
}

.game-controls button:hover:not(:disabled),
.game-controls button:focus-visible {
  background: var(--gold);
  color: var(--navy);
}

.game-controls button:disabled {
  background: #53677a;
  color: #b9c6cf;
  cursor: not-allowed;
}

.match-log {
  border-top: 1px solid rgba(255, 253, 249, 0.25);
  list-style-position: inside;
  margin: 1.5rem auto 0;
  max-width: 30rem;
  padding-top: 1rem;
}

.match-log li {
  color: #dbe6ec;
}

.plotly {
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 6px 6px 0 rgba(16, 42, 67, 0.08);
  margin-bottom: 2rem;
}

.case-study {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 8px solid var(--coral);
  box-shadow: 8px 8px 0 rgba(16, 42, 67, 0.1);
  margin: 1.5rem 0 2rem;
  padding: 1.5rem 1.75rem 1.25rem;
}

.case-study h3 {
  margin-top: 0;
}

.case-study-label,
.case-study-meta,
.case-score small {
  color: var(--muted);
  font-family: "Trebuchet MS", Arial, sans-serif;
}

.case-study-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin: 0 0 0.55rem;
  text-transform: uppercase;
}

.case-score {
  align-items: center;
  background: #f0eee7;
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  margin: 1.25rem 0 0.75rem;
  padding: 1rem;
  text-align: center;
}

.case-score > div:not(.case-score-divider) {
  display: grid;
  gap: 0.2rem;
  min-width: 9rem;
}

.case-team {
  font-family: "Trebuchet MS", Arial, sans-serif;
  font-weight: 700;
}

.case-team.winner,
.case-score strong {
  color: var(--blue);
}

.case-score strong {
  font-family: "Trebuchet MS", Arial, sans-serif;
  font-size: 2.4rem;
  line-height: 1;
}

.case-score-divider {
  color: var(--coral);
  font-family: "Trebuchet MS", Arial, sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
}

.case-score small {
  font-size: 0.72rem;
  text-transform: uppercase;
}

.case-study-meta {
  font-size: 0.86rem;
  margin: 0 0 1.25rem;
  text-align: center;
}

@media (max-width: 700px) {
  #quarto-content main {
    padding-top: 1.5rem;
  }

  h1.title {
    font-size: 2.25rem;
  }

  .navbar .nav-link {
    margin-left: 0;
  }

  .match-game {
    padding: 1.25rem;
  }

  .team-score {
    min-width: 7rem;
  }

  .case-study {
    padding: 1.25rem;
  }
}

@media (max-width: 420px) {
  .game-scoreboard {
    gap: 0.65rem;
  }

  .team-score {
    min-width: 5.8rem;
  }

  .case-score {
    gap: 0.5rem;
    padding: 0.75rem 0.4rem;
  }

  .case-score > div:not(.case-score-divider) {
    min-width: 6.4rem;
  }

  .case-team {
    font-size: 0.88rem;
  }
}