:root {
  --paper: #f3efe6;
  --ink: #141816;
  --signal: #1f7a4d;
  --brass: #1b4d3e;
  --muted: #5e675f;
  --line: #e3ddd2;
  --card: #fffdf8;
  --soft: #ebe6dc;
}
* { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Outfit, system-ui, sans-serif;
  line-height: 1.5;
}
button, a { cursor: pointer; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { font-family: Fraunces, Georgia, serif; font-weight: 560; letter-spacing: -0.02em; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1.05; }
h2 { font-size: 1.8rem; }
p { text-wrap: pretty; }
a { color: inherit; }
.ky-wrap { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }
.ky-bar { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(10px); }
.ky-bar-row, .ky-foot-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem 1.5rem; }
.ky-bar-row { min-height: 3.5rem; padding: 0.4rem 0; }
.ky-mark { display: flex; align-items: center; gap: 0.5rem; text-decoration: none; font-family: Fraunces, Georgia, serif; font-size: 1.25rem; }
.ky-mark i { width: 0.75rem; height: 0.75rem; border-radius: 2px; background: var(--signal); display: block; }
nav { display: flex; flex-wrap: wrap; align-items: center; }
nav a { text-decoration: none; color: var(--muted); padding: 0.5rem 0.75rem; font-size: 0.92rem; }
nav a.is-on { color: var(--ink); }
.ky-signin { background: var(--ink); color: var(--paper) !important; border-radius: 999px; }
.ky-main { padding: 1.5rem 0 2rem; }
.ky-tabs {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line); background: color-mix(in srgb, var(--card) 94%, transparent);
  padding-bottom: env(safe-area-inset-bottom);
}
.ky-tabs a { text-align: center; padding: 0.85rem 0.25rem 0.7rem; font-size: 0.78rem; min-height: 3.25rem; }
.ky-tabs a.is-on { color: var(--ink); font-weight: 600; }
.ky-foot { padding-bottom: 4.5rem; }
.ky-rules-link { color: var(--muted); }
.ky-kicker { color: var(--brass); letter-spacing: 0.14em; text-transform: uppercase; font-size: 0.75rem; margin: 0 0 0.5rem; }
.ky-lead { color: var(--muted); font-size: 1.125rem; max-width: 38rem; }
.ky-muted { color: var(--muted); }
.ky-hero, .ky-split { display: grid; gap: 2rem; }
.ky-hero { align-items: end; border-bottom: 1px solid var(--line); padding-bottom: 2.5rem; }
.ky-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.ky-steps li { border-top: 1px solid var(--line); padding-top: 0.75rem; display: grid; gap: 0.2rem; }
.ky-steps b { color: var(--brass); font-weight: 500; font-size: 0.75rem; letter-spacing: 0.12em; }
.ky-steps span, .ky-card p { color: var(--muted); margin: 0; }
.ky-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.25rem; }
.ky-btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--ink); background: transparent; color: var(--ink);
  text-decoration: none; padding: 0.75rem 1.15rem; font-size: 0.92rem; min-height: 44px; border-radius: 999px;
}
.ky-btn-hot { background: var(--signal); border-color: var(--signal); color: var(--paper); }
.ky-btn-ink { background: var(--ink); color: var(--paper); }
.ky-btn:disabled { opacity: 0.5; cursor: default; }
.ky-block { padding: 2.5rem 0; }
.ky-block-head { display: flex; justify-content: space-between; align-items: end; margin-bottom: 1rem; }
.ky-grid { display: grid; gap: 1rem; }
.ky-card, .ky-panel, .ky-empty { border-radius: 1rem; background: var(--card); padding: 1.25rem; text-decoration: none; display: flex; flex-direction: column; }
.ky-card h3 { font-size: 1.6rem; margin: 0.6rem 0; }
.ky-card-top, .ky-meta { font-size: 0.85rem; }
.ky-card-top { display: flex; justify-content: space-between; color: var(--brass); letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.75rem; }
.ky-list { list-style: none; margin: 1rem 0 0; padding: 0; border-top: 1px solid var(--line); }
.ky-list li { display: flex; justify-content: space-between; gap: 1rem; padding: 0.8rem 0; border-bottom: 1px solid var(--line); }
.ky-stack { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: 1rem; }
.ky-form { display: grid; gap: 1rem; max-width: 36rem; margin-top: 1.5rem; }
.ky-form label, .ky-form fieldset { display: grid; gap: 0.45rem; font-size: 0.92rem; }
.ky-form input, .ky-form select, .ky-form textarea { border: 1px solid var(--line); background: var(--card); padding: 0.75rem; border-radius: 0.75rem; }
.ky-form select { width: 100%; min-height: 3rem; background: var(--card); }
.ky-frame.has-side { display: grid; gap: 1.5rem; }
.ky-side, .ky-ad { display: grid; gap: 0.75rem; align-content: start; }
.ky-widget { border: 1px solid var(--line); background: var(--card); padding: 0.85rem; }
.ky-widget-title { margin: 0 0 0.4rem; font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--brass); }
.ky-ad iframe, .ky-ad img, .ky-ad ins { max-width: 100%; }
.ky-before { width: min(1120px, calc(100% - 2rem)); margin: 0 auto 1.25rem; }
.ky-inline { display: inline; }
@media (min-width: 960px) {
  .ky-frame.has-side { grid-template-columns: minmax(0, 1fr) 300px; align-items: start; }
  .ky-tabs, .ky-rules-link { display: none; }
  .ky-foot { padding-bottom: 0; }
}
@media (max-width: 959px) {
  .ky-bar nav a:not(.ky-signin) { display: none; }
}
.ky-error { color: var(--signal); margin: 0; }
.ky-rules { display: grid; gap: 1.25rem; max-width: 40rem; margin-top: 1.5rem; }
.ky-rules section { border-top: 1px solid var(--line); padding-top: 1rem; }
body.ky-app { height: 100dvh; overflow: hidden; }
body.ky-app .mw { height: 100dvh; display: flex; flex-direction: column; }
body.ky-app .ky-main { flex: 1; min-height: 0; padding: 0; display: flex; width: 100%; max-width: none; }
body.ky-app .ky-foot { display: none; }
body.ky-app .ky-wrap.ky-main { width: 100%; }
.ky-stage { display: flex; flex-direction: column; width: 100%; height: 100%; min-height: 0; padding: 0.75rem 1rem 1rem; gap: 0.6rem; }
.ky-prize-text { font-family: Fraunces, Georgia, serif; font-size: 1.6rem; margin: 0; line-height: 1.15; }
.ky-board { flex: 1; min-height: 0; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); background: var(--card); padding: 0.75rem; }
.ky-board-idle, .ky-dead { min-height: 0; flex: 1; display: grid; place-items: center; text-align: center; }
.ky-idle-title { font-family: Fraunces, Georgia, serif; font-size: 2rem; margin: 0; }
.ky-fit { flex: 1; min-height: 0; display: grid; place-items: center; }
.ky-canvas { display: block; touch-action: none; background: var(--card); }
.ky-pad { display: grid; margin-top: 0.35rem; grid-template-columns: repeat(3, 5rem); justify-content: center; gap: 0.25rem; }
.ky-pad button { height: 5rem; font-size: 1.7rem; border: 0; background: var(--ink); color: var(--paper); touch-action: none; }
.ky-pad button:active { background: var(--signal); }
.ky-mem { display: grid; gap: 0.5rem; }
.ky-mem button { border: 1px solid var(--ink); background: var(--ink); }
.ky-mem button.is-up { background: var(--card); }
.ky-nerve { display: grid; place-items: center; align-content: center; text-align: center; height: 100%; }
.ky-hold {
  width: min(78vw, 46vh, 22rem); height: min(78vw, 46vh, 22rem); border-radius: 999px; border: 0; margin-top: 0.75rem;
  display: grid; place-items: center; touch-action: none;
}
.ky-gift { border: 1px solid var(--ink); background: var(--card); padding: 1.1rem; }
.ky-code { border: 1px solid var(--line); background: var(--paper); padding: 0.8rem; word-break: break-all; font-family: ui-monospace, monospace; }
.ky-hold span { width: 78%; height: 78%; border-radius: 999px; background: var(--card); display: grid; place-items: center; font-family: Fraunces, Georgia, serif; font-size: 1.6rem; }
.ky-foot { border-top: 1px solid var(--line); }
.ky-foot-row { padding: 1.25rem 0 2rem; color: var(--muted); font-size: 0.92rem; }
.ky-score { display: flex; justify-content: space-between; font-size: 0.9rem; color: var(--muted); margin-bottom: 0.5rem; }
.ky-score b { color: var(--ink); font-variant-numeric: tabular-nums; }
@media (min-width: 800px) {
  .ky-hero { grid-template-columns: 1.4fr 0.8fr; }
  .ky-split { grid-template-columns: 0.85fr 1.15fr; align-items: start; }
  .ky-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 700px) {
  .ky-bar-row { padding-top: 0.6rem; padding-bottom: 0.6rem; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}