:root {
  --ink: #1c1b19;
  --muted: #5e5a54;
  --line: #e4e0d8;
  --paper: #f6f4ef;
  --card: #fffcf8;
  --blue: #3c6e9a;
  --orange: #c06a2c;
  --green: #2e6b5e;
  --gray: #b7b3ab;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Source Sans 3", "Helvetica Neue", sans-serif;
  font-size: 17px;
  line-height: 1.55;
}

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

.wrap {
  width: min(1040px, calc(100% - 40px));
  margin: 0 auto;
}

header {
  padding: 64px 0 12px;
  text-align: center;
}

.venue {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 14px;
}

h1 {
  font-family: "Source Serif 4", Georgia, serif;
  font-weight: 560;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0 auto 18px;
  max-width: 18em;
}

.authors {
  margin: 0;
  color: var(--ink);
}

.authors span { white-space: nowrap; }

.actions {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 22px 0 8px;
  flex-wrap: wrap;
}

.actions a {
  text-decoration: none;
  color: var(--ink);
  border: 1px solid #d9d3c8;
  background: white;
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 14px;
}

.actions a:hover { border-color: var(--ink); }

section { padding: 28px 0 8px; }

h2 {
  font-family: "Source Serif 4", Georgia, serif;
  font-weight: 560;
  font-size: 28px;
  margin: 0 0 12px;
}

.lede, .note, .caption {
  color: var(--muted);
  max-width: 68ch;
}

.caption { font-size: 15px; margin: 14px 0 0; }

.stage {
  margin-top: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px 16px 18px;
}

.plot-row {
  display: block;
}

canvas {
  width: 100%;
  height: 520px;
  display: block;
  background: white;
  border-radius: 10px;
  cursor: crosshair;
}

.side h3 {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 22px;
  margin: 4px 0 6px;
}

.side p { margin: 0 0 12px; color: var(--muted); font-size: 15px; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }

.chips button {
  border: 1px solid var(--line);
  background: white;
  color: var(--ink);
  border-radius: 999px;
  padding: 4px 10px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.chips button[aria-pressed="true"] { color: white; border-color: transparent; }

.chips button[data-cell="1"][aria-pressed="true"],
.chips button[data-cell="2"][aria-pressed="true"] { background: var(--blue); }
.chips button[data-cell="3"][aria-pressed="true"] { background: var(--orange); }
.chips button[data-cell="4"][aria-pressed="true"] { background: var(--green); }

.gallery {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}

.gallery img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 6px;
  background: #eee;
}

.tip {
  position: fixed;
  pointer-events: none;
  background: white;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px;
  font-size: 13px;
  color: var(--ink);
  box-shadow: 0 14px 36px rgba(40, 30, 10, 0.16);
  display: none;
  z-index: 5;
  width: 196px;
}

.tip img {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  display: block;
  background: #efece6;
}

.tip strong { display: block; margin: 8px 2px 0; }

.tip span { display: block; margin: 0 2px 2px; color: var(--muted); font-size: 12px; }

footer {
  padding: 28px 0 56px;
  color: var(--muted);
  font-size: 14px;
}

pre {
  background: white;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  overflow: auto;
  font-size: 13px;
  line-height: 1.45;
}

@media (max-width: 800px) {
  canvas { height: 380px; }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  header { padding-top: 36px; }
}