:root {
  --page: #fdf0c8; --card: #f8f1df; --ink: #14301f; --muted: #4a5a40;
  --line: #cdb88f; --leaf: #2f6b3f; --sun: #f0b323; --sun-ink: #14301f;
  --head: "Bricolage Grotesque", "Trebuchet MS", system-ui, sans-serif;
  --body: "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { background: #4fc9c6; }
body::before { content: ""; position: fixed; inset: 0; z-index: -1; background: url(background.webp) 28% 100% / cover no-repeat; }
body { margin: 0; color: var(--ink); font: 400 1.0625rem/1.55 var(--body); min-height: 100vh; }
.progress { position: fixed; inset: 0 0 auto; height: 6px; background: var(--line); z-index: 5; }
#bar { height: 100%; width: 0; background: var(--sun); transition: width .3s ease; }
main { position: relative; --band: 44px; max-width: 42rem; margin: 2rem auto; padding: 2.75rem 3.25rem 3rem; border: 3px solid var(--ink); border-radius: 22px; background: radial-gradient(ellipse at 50% 35%, #f0e2c3, #e4d1a9); box-shadow: inset 0 0 60px rgba(150, 110, 60, .22), 8px 8px 0 rgba(20, 48, 31, .3); }
main::before { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; background: url(cracks.svg) center / 320px;
  -webkit-mask-image: linear-gradient(to right, #000, transparent var(--band), transparent calc(100% - var(--band)), #000), linear-gradient(to bottom, #000, transparent var(--band), transparent calc(100% - var(--band)), #000);
  mask-image: linear-gradient(to right, #000, transparent var(--band), transparent calc(100% - var(--band)), #000), linear-gradient(to bottom, #000, transparent var(--band), transparent calc(100% - var(--band)), #000); }
main > * { position: relative; }
@media (max-width: 700px) { main { --band: 18px; margin: 1rem .75rem; padding: 2rem 1.5rem 2.25rem; } }
h1, h2 { font-family: var(--head); font-weight: 800; line-height: 1.05; letter-spacing: -0.02em; margin: 0 0 1rem; }
h1 { font-size: clamp(2.6rem, 9vw, 4.2rem); }
h2 { font-size: clamp(1.6rem, 5vw, 2.1rem); line-height: 1.15; }
h1:focus, h2:focus { outline: none; }
.lede { font-size: 1.15rem; max-width: 34rem; }
.small, .note { color: var(--muted); font-size: .95rem; }
.kicker { color: var(--leaf); font-weight: 600; margin: 0 0 .75rem; }
.card { background: var(--card); border: 2px solid var(--ink); border-radius: 14px; padding: 1.5rem; }
button, select, input { font: inherit; color: inherit; }
.btn { display: inline-block; background: var(--sun); color: var(--sun-ink); border: 2px solid var(--ink); border-radius: 999px; padding: .7rem 1.6rem; font-weight: 600; cursor: pointer; }
.btn:hover { background: #f7c64a; }
.link { background: none; border: 0; color: var(--muted); text-decoration: underline; cursor: pointer; padding: .5rem 0; margin-top: 1rem; }
.opts { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: .6rem; }
.opt { width: 100%; text-align: left; background: var(--card); border: 2px solid var(--line); border-radius: 12px; padding: .9rem 1.1rem; cursor: pointer; }
.opt:hover { border-color: var(--ink); background: var(--sun); color: var(--sun-ink); }
.opt.on { border-color: var(--ink); background: var(--sun); color: var(--sun-ink); }
:focus-visible { outline: 3px solid var(--leaf); outline-offset: 3px; }
form { display: grid; gap: 1.1rem; margin-top: 1.25rem; }
label, legend { font-weight: 600; display: block; margin-bottom: .3rem; padding: 0; }
fieldset { border: 0; padding: 0; margin: 0; }
input[type=number], select { width: 100%; padding: .65rem .8rem; border: 2px solid var(--line); border-radius: 10px; background: var(--card); }
input:focus, select:focus { border-color: var(--ink); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.radios { display: flex; gap: 1.25rem; }
.radios label { font-weight: 400; display: flex; gap: .4rem; align-items: center; margin: 0; }
.err { color: #b3261e; font-weight: 600; min-height: 1.4em; margin: 0; }
/* result */
.name { margin: .25rem 0 0; }
.genus, .epithet { white-space: nowrap; }
.genus { display: block; font-size: clamp(3rem, 14vw, 6rem); line-height: .95; }
.epithet { display: block; font-size: clamp(1.6rem, 6vw, 2.6rem); color: var(--leaf); }
.stats { margin: 2rem 0 1rem; display: grid; gap: 1rem; }
.stat-top { display: flex; justify-content: space-between; font-weight: 600; margin-bottom: .25rem; }
.track { height: 12px; background: var(--line); border-radius: 6px; margin-bottom: 4px; overflow: hidden; }
.fill { height: 100%; border-radius: 6px; }
.fill.you { background: var(--ink); } .fill.dino { background: var(--sun); }
.key { display: flex; gap: 1.25rem; font-size: .95rem; color: var(--muted); }
.sw { display: inline-block; width: .8rem; height: .8rem; border-radius: 3px; margin-right: .35rem; vertical-align: -1px; }
.sw.you { background: var(--ink); } .sw.dino { background: var(--sun); }
@media (prefers-reduced-motion: reduce) { #bar { transition: none; } }