:root {
  --ink: #14212b;
  --paper: #f3efe6;
  --panel: #fffdf8;
  --accent: #1c4b56;
  --accent-2: #b85c38;
  --line: #cfc6b6;
  --muted: #5c6670;
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Source Sans 3", "Source Sans Pro", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  color: var(--ink);
  background:
    radial-gradient(ellipse at 10% 0%, #e7dcc8 0%, transparent 50%),
    radial-gradient(ellipse at 90% 10%, #d5e0df 0%, transparent 45%),
    var(--paper);
  font-family: var(--font-body);
  line-height: 1.55;
}

body {
  margin: 0;
  min-height: 100vh;
}

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

.site-header {
  padding: 2.5rem 1.25rem 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--accent);
}

.tagline {
  max-width: 36rem;
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 1.1rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-top: 1.25rem;
  font-size: 0.95rem;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
  display: grid;
  gap: 1.5rem;
}

section.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 1.25rem 1.35rem 1.5rem;
}

section.panel h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.55rem;
  margin: 0 0 0.35rem;
}

section.panel .lede {
  color: var(--muted);
  margin: 0 0 1rem;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 0.75rem;
  align-items: end;
  margin-bottom: 1rem;
}

label.field {
  display: grid;
  gap: 0.2rem;
  font-size: 0.85rem;
  color: var(--muted);
}

input,
select,
button {
  font: inherit;
  padding: 0.4rem 0.55rem;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

button {
  background: var(--accent);
  color: #f7f3ea;
  border-color: var(--accent);
  cursor: pointer;
}

button.secondary {
  background: transparent;
  color: var(--accent);
}

button:hover {
  filter: brightness(1.05);
}

#manualEditors {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.rank-label {
  display: grid;
  gap: 0.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.results-table,
#monteTable {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.results-table th,
.results-table td,
#monteTable th,
#monteTable td {
  text-align: left;
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--line);
}

.charts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.charts figure {
  margin: 0;
  padding: 0.5rem;
  border: 1px dashed var(--line);
}

.charts figcaption {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

canvas {
  width: 100%;
  height: auto;
  display: block;
  background: #fff;
}

.note {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 0.75rem;
}

.tip {
  border-bottom: 1px dotted var(--accent);
  cursor: help;
}

.explain {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  background: #f7f1e6;
  border-left: 3px solid var(--accent-2);
  font-size: 0.95rem;
}

.explain h3 {
  font-family: var(--font-display);
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.explain ul {
  margin: 0;
  padding-left: 1.1rem;
}

.tip {
  border-bottom: 1px dotted var(--accent);
  cursor: help;
}

.utils-panel {
  margin: 0.75rem 0 1rem;
  overflow-x: auto;
}

.split-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 0.75rem;
}

.subhead {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 0.75rem 0 0.35rem;
  color: var(--accent);
}

#medianCanvas {
  width: 100%;
  max-width: 640px;
  height: auto;
  background: #fff;
  border: 1px solid var(--line);
  margin: 0.5rem 0;
}

@media (max-width: 800px) {
  .split-results {
    grid-template-columns: 1fr;
  }
}

.site-footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.25rem 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 600px) {
  .brand {
    font-size: 2rem;
  }
}
