/* Presentation deck — matches gilraitses.github.io/central-casting/walkthrough-deck */
:root {
  color-scheme: light dark;
  --bg: #eef7fc;
  --card: #ffffff;
  --ink: #46566a;
  --muted: #8aa0b2;
  --blue: #7ec8e3;
  --blue-deep: #4a90c2;
  --pink: #f3b6cd;
  --pink-deep: #e07a9f;
  --cream: #fff4e0;
  --border: #cfe9f5;
  --code-bg: #f4fbff;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: linear-gradient(160deg, #eef7fc 0%, #fbf0f5 100%);
  overflow: hidden;
}

.deck { height: 100vh; height: 100dvh; width: 100vw; position: relative; }
.slide {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.4rem, 6vw, 5rem) clamp(1.4rem, 9vw, 8rem);
  padding-bottom: clamp(3.5rem, 12vh, 5rem);
  overflow: hidden;
  animation: deck-fade 0.35s ease;
}
.slide.active { display: flex; }
@keyframes deck-fade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* Dense content: tables, rosters — still centered, no scroll */
.slide--dense {
  justify-content: center;
  gap: 0.35rem;
}
.slide--dense h2 { margin-bottom: 0.5rem; }
.slide--dense .lead { margin-bottom: 0.45rem; }

/* Multi-panel or full-width figure (centered stack) */
.slide--figure {
  justify-content: center;
}
.slide--figure h2 { margin-bottom: 0.4rem; max-width: none; }
.slide--figure .lead { margin-bottom: 0.35rem; }
.slide--figure .slide-fig {
  max-width: min(96vw, 1100px);
  margin-left: auto;
  margin-right: auto;
}
.slide--figure .slide-fig img {
  max-height: min(68vh, 640px);
}

/* Single-panel figure: copy 2/3, figure 1/3 (qualityFilter + layout spec) */
.slide.slide--split.active {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: center;
  justify-content: stretch;
}
.slide--split .slide-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.slide--split .slide-copy h2 { max-width: none; margin-bottom: 0.5rem; }
.slide--split .slide-copy .kicker { margin-bottom: 0.5rem; }
.slide--split .slide-fig {
  max-width: 100%;
  width: 100%;
  margin: 0;
  align-self: center;
}
.slide--split .slide-fig img {
  max-height: min(72vh, 560px);
  width: 100%;
}
.slide--split .slide-fig p {
  max-width: none;
  margin-top: 0.35rem;
}
@media (max-width: 900px) {
  .slide.slide--split.active {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    gap: 0.75rem;
    overflow-y: auto;
    justify-content: flex-start;
    padding-top: clamp(2rem, 6vh, 3rem);
  }
  .slide--split .slide-fig img { max-height: min(42vh, 380px); }
}

.kicker {
  color: var(--pink-deep);
  font-size: clamp(0.8rem, 1.4vw, 1rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 0.8rem;
}
.kicker::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--pink);
  margin-right: 0.5rem;
  vertical-align: middle;
}

h1 {
  font-size: clamp(2rem, 5.5vw, 4rem);
  line-height: 1.05;
  margin: 0 0 1rem;
  color: var(--blue-deep);
  font-weight: 700;
  max-width: 20ch;
}
h2 {
  font-size: clamp(1.5rem, 3.6vw, 2.6rem);
  line-height: 1.12;
  margin: 0 0 1rem;
  color: var(--blue-deep);
  font-weight: 700;
  max-width: 24ch;
}
.slide--dense h2,
.slide--figure h2 { max-width: none; }

p.lead {
  font-size: clamp(1rem, 2vw, 1.5rem);
  color: var(--ink);
  max-width: 60ch;
  margin: 0 0 0.8rem;
  line-height: 1.45;
}
p.sub {
  font-size: clamp(0.95rem, 1.7vw, 1.3rem);
  color: var(--pink-deep);
  margin: 0 0 1.2rem;
  max-width: 60ch;
}
p.grow {
  font-size: clamp(0.88rem, 1.5vw, 1.1rem);
  color: var(--muted);
  max-width: 62ch;
  margin: 0.35rem 0 0;
  line-height: 1.4;
}
p.grow b { color: var(--blue-deep); }

.def {
  font-size: clamp(1rem, 1.9vw, 1.4rem);
  color: var(--ink);
  max-width: 62ch;
  line-height: 1.45;
  margin: 0 0 0.75rem;
}
.def strong { color: var(--blue-deep); }

ul, ol {
  font-size: clamp(0.98rem, 1.8vw, 1.35rem);
  max-width: 64ch;
  margin: 0.3rem 0;
  padding-left: 1.4rem;
  line-height: 1.45;
}
li { margin-bottom: 0.55rem; }
li b { color: var(--blue-deep); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.9rem;
  max-width: 78ch;
  width: 100%;
}
.grid--roster {
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  max-width: 90ch;
  align-items: start;
}
@media (max-width: 720px) {
  .grid--roster { grid-template-columns: 1fr; }
}

.tile {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  padding: 0.9rem 1.05rem;
}
.tile h3 {
  margin: 0 0 0.3rem;
  color: var(--pink-deep);
  font-size: clamp(0.95rem, 1.5vw, 1.15rem);
}
.tile p {
  margin: 0;
  font-size: clamp(0.85rem, 1.4vw, 1.05rem);
  color: var(--ink);
  line-height: 1.35;
}
.tile--compact { padding: 0.65rem 0.85rem; }
.tile--compact h3 { font-size: clamp(0.82rem, 1.25vw, 0.98rem); }
.tile--compact p { font-size: clamp(0.78rem, 1.15vw, 0.92rem); }

.col-head {
  font-size: clamp(0.75rem, 1.2vw, 0.9rem);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pink-deep);
  margin: 0 0 0.5rem;
  font-weight: 700;
}

.arc-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  max-width: 90ch;
  width: 100%;
}
@media (max-width: 800px) {
  .arc-pair { grid-template-columns: 1fr; }
}
.arc-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  padding: 1rem 1.1rem;
}
.arc-block h3 {
  margin: 0 0 0.5rem;
  color: var(--pink-deep);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
}
.arc-block .q {
  margin: 0 0 0.65rem;
  font-size: clamp(0.92rem, 1.55vw, 1.15rem);
  line-height: 1.4;
  color: var(--ink);
}
.arc-block .meta {
  margin: 0;
  font-size: clamp(0.8rem, 1.25vw, 0.95rem);
  color: var(--muted);
  line-height: 1.35;
}
.arc-block .meta b { color: var(--blue-deep); }

.panel {
  background: var(--cream);
  border: 1px solid var(--pink);
  border-radius: 0.9rem;
  padding: 1rem 1.2rem;
  max-width: 64ch;
  margin-top: 0.6rem;
}
.panel p {
  margin: 0;
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  line-height: 1.4;
}

table {
  width: 100%;
  max-width: 78ch;
  border-collapse: collapse;
  background: var(--card);
  border-radius: 0.6rem;
  overflow: hidden;
  font-size: clamp(0.78rem, 1.3vw, 1.02rem);
}
th, td {
  text-align: left;
  padding: 0.4rem 0.7rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th { color: var(--blue-deep); background: #e6f4fb; font-weight: 600; }
td.lt { color: var(--pink-deep); font-weight: 600; white-space: nowrap; }

.slide-fig {
  flex: 0 1 auto;
  max-width: min(88vw, 920px);
  width: 100%;
  margin: 0.25rem 0 0;
}
.slide-fig img {
  display: block;
  width: 100%;
  max-height: min(52vh, 520px);
  object-fit: contain;
  border-radius: 0.6rem;
  border: 1px solid var(--border);
  background: var(--card);
}
.slide-fig p {
  font-size: clamp(0.78rem, 1.25vw, 0.95rem);
  color: var(--muted);
  margin: 0.4rem 0 0;
  max-width: 60ch;
}

.flow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: clamp(0.85rem, 1.4vw, 1.1rem);
}
.node {
  background: var(--card);
  border: 2px solid var(--blue);
  border-radius: 0.8rem;
  padding: 0.6rem 0.95rem;
  font-weight: 600;
  color: var(--blue-deep);
}
.node.pink {
  border-color: var(--pink-deep);
  color: var(--pink-deep);
  background: #fdeef4;
}
.arrow { color: var(--blue); font-size: 1.4rem; }

.links a {
  display: inline-block;
  margin: 0.3rem 1rem 0.3rem 0;
  color: var(--blue-deep);
  font-size: clamp(0.95rem, 1.6vw, 1.2rem);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--pink);
  padding-bottom: 1px;
}
.links a:hover { color: var(--pink-deep); }

.progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: var(--pink-deep);
  width: 0;
  z-index: 11;
  transition: width 0.3s ease;
}
.home-link {
  position: fixed;
  top: 1.1rem;
  left: 1.3rem;
  z-index: 10;
  color: var(--blue-deep);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
}
.home-link::before {
  content: "";
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--pink);
  margin-right: 0.4rem;
  vertical-align: middle;
}
.hud {
  position: fixed;
  bottom: 1.1rem;
  right: 1.3rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  z-index: 10;
}
.count { color: var(--muted); font-size: 0.85rem; font-variant-numeric: tabular-nums; }
.nav-btn {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--blue-deep);
  font-size: 1.1rem;
  cursor: pointer;
  line-height: 1;
}
.nav-btn:hover { background: #fdeef4; border-color: var(--pink); }
.hint {
  position: fixed;
  bottom: 1.2rem;
  left: 1.3rem;
  color: var(--muted);
  font-size: 0.78rem;
  z-index: 10;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e141b;
    --card: #161b24;
    --ink: #e6e9f0;
    --muted: #98a2b3;
    --blue-deep: #8ab6e8;
    --pink-deep: #e58fb0;
    --cream: #241c25;
    --border: #232c38;
    --code-bg: #11161e;
  }
  body { background: linear-gradient(160deg, #0e141b 0%, #1a1320 100%); }
  th { background: #1b2632; }
  .node.pink { background: #2a2030; }
  .nav-btn:hover { background: #2a2030; }
  .panel { background: #211a26; }
}