/* ==========================================================================
   Pick & Race — shared design system
   ========================================================================== */

:root {
  --paper: #fbf7ee;
  --paper-dim: #efe7d3;
  --ink: #1e2a45;
  --ink-soft: #4a5674;
  --chalk: #35604a;
  --chalk-dim: #eaf1ec;
  --marker: #d9503f;
  --marker-dim: #fbe7e3;
  --pencil: #efb93c;
  --pencil-dim: #fdf3dc;
  --border: 2px solid var(--ink);
  --radius: 10px;
  --font-display: "Baloo 2", "Segoe UI Rounded", sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
}

h1, h2, h3, .display {
  font-family: var(--font-display);
  color: var(--ink);
  margin: 0 0 0.4em;
  line-height: 1.1;
  font-weight: 700;
}

p { margin: 0 0 1em; max-width: 62ch; color: var(--ink-soft); }

a { color: inherit; }

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* -- top nav -------------------------------------------------------- */

.site-nav {
  border-bottom: var(--border);
  background: var(--paper);
}
.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand .mark {
  width: 30px; height: 30px;
  background: var(--chalk);
  border: var(--border);
  border-radius: 50%;
  display: inline-block;
}
.site-nav nav a {
  text-decoration: none;
  font-weight: 600;
  color: var(--ink-soft);
  margin-left: 24px;
  font-size: 0.95rem;
}
.site-nav nav a:hover { color: var(--ink); }

/* -- buttons ---------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: var(--border);
  border-radius: var(--radius);
  padding: 12px 22px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  background: var(--ink);
  color: var(--paper);
  box-shadow: 4px 4px 0 var(--ink);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.btn:active { transform: translate(0,0); box-shadow: 2px 2px 0 var(--ink); }
.btn.marker { background: var(--marker); box-shadow: 4px 4px 0 var(--ink); }
.btn.ghost { background: var(--paper); color: var(--ink); }
.btn.small { padding: 8px 14px; font-size: 0.85rem; box-shadow: 3px 3px 0 var(--ink); }

/* -- tool card grid ----------------------------------------------------- */

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 20px;
  margin: 32px 0 64px;
}
.tool-card {
  position: relative;
  border: var(--border);
  border-radius: var(--radius);
  background: var(--paper);
  padding: 20px 18px 18px;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow: hidden;
}
.tool-card .tab {
  position: absolute;
  top: 0; right: 0;
  padding: 4px 12px;
  font-size: 0.7rem;
  font-weight: 700;
  border-bottom-left-radius: 8px;
  border-left: var(--border);
  border-bottom: var(--border);
}
.tool-card .tab.race { background: var(--chalk-dim); color: var(--chalk); }
.tool-card .tab.spin { background: var(--pencil-dim); color: #8a6300; }
.tool-card .tab.mix  { background: var(--marker-dim); color: var(--marker); }
.tool-card .icon { font-size: 2rem; line-height: 1; margin-bottom: 4px; }
.tool-card h3 { font-size: 1.05rem; margin-bottom: 2px; }
.tool-card p { font-size: 0.88rem; margin-bottom: 0; }
.tool-card.disabled { opacity: 0.55; }
.tool-card:not(.disabled):hover { background: var(--chalk-dim); }

/* -- footer ------------------------------------------------------------ */

.site-footer {
  border-top: var(--border);
  padding: 28px 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* -- utility ------------------------------------------------------------ */

.eyebrow-free { } /* placeholder — intentionally no tracked-out label class used */

/* ==========================================================================
   Shared race field — every racer on ONE track (no one-row-per-name list),
   plus a compact live leaderboard instead of a stacked bar-per-name view.
   Used by duck-race / turtle-race / rocket-race. Each tool re-skins colors
   in its own <style> block; this defines the shared structure only.
   ========================================================================== */

.field-stage {
  display: grid;
  grid-template-columns: 1fr 190px;
  gap: 16px;
  align-items: start;
}
.field-wrap { position: relative; }

.field {
  position: relative;
  height: 300px;
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.4s ease, transform-origin 0.5s ease;
}
.field.zoom-mild { transform: scale(1.018); }
.field.zoom { transform: scale(1.045); }
.field.zoom-mild.zoom { transform: scale(1.06); }
.field.many-names { height: 350px; }

.field .start-gate,
.field .finish-gate {
  position: absolute; top: 0; bottom: 0; width: 2px; z-index: 2;
}
.field .start-gate { left: 4%; background: rgba(0,0,0,0.15); }

/* Finish line as a proper checkered arch: a checkerboard post, a matching
   arch bar across the top, and a waving flag — plus a warm glow so it reads
   as a destination, not just a stripe. Each skin can retint via --fc-a/--fc-b
   and --finish-glow without redefining the whole shape. */
.field .finish-gate {
  right: 4%; width: 9px; z-index: 3;
  --fc-a: rgba(20, 20, 25, 0.88);
  --fc-b: rgba(255, 255, 255, 0.92);
  --finish-glow: rgba(239, 185, 60, 0.55);
  background-image: repeating-conic-gradient(var(--fc-a) 0% 25%, var(--fc-b) 0% 50%);
  background-size: 9px 9px;
  box-shadow: 0 0 16px 2px var(--finish-glow);
  border-radius: 2px;
}
.field .finish-gate::before {
  content: ""; position: absolute; top: -9px; left: -16px; right: -16px; height: 9px;
  background-image: repeating-conic-gradient(var(--fc-a) 0% 25%, var(--fc-b) 0% 50%);
  background-size: 9px 9px;
  border-radius: 3px 3px 0 0;
  box-shadow: 0 0 10px 1px var(--finish-glow);
}
.field .finish-gate::after {
  content: "\1F3C1"; position: absolute; top: -27px; right: -7px; font-size: 15px;
  animation: finish-flag-wave 1s ease-in-out infinite; transform-origin: 70% 90%;
}
@keyframes finish-flag-wave { 0%, 100% { transform: rotate(-8deg); } 50% { transform: rotate(10deg); } }

.field-tokens { position: absolute; inset: 0; z-index: 5; }

.field-token {
  position: absolute; left: 0; width: 34px; height: 34px;
  transform: translateY(-50%);
  display: flex; align-items: center; justify-content: center;
  will-change: left;
  animation: field-bob 1.6s ease-in-out infinite;
}
.field.many-names .field-token { width: 22px; height: 22px; }
@keyframes field-bob { 0%, 100% { margin-top: -2px; } 50% { margin-top: 2px; } }
/* Tie the body-bob's tempo to the engine's own velocity state instead of a
   flat 1.6s loop, so the physical animation reads as faster/slower rather
   than just the position doing all the work. */
.field-token.surging { animation-duration: 0.95s; }
.field-token.stalled { animation-duration: 2.4s; }

.field-token .token-art { width: 100%; height: 100%; display: block; position: relative; }
.field-token .token-art svg { width: 100%; height: 100%; display: block; }

/* Generic speed trail: a light streak that grows behind any racer while it
   surges. Themes with their own bespoke trail (thrust flame, wake, dust)
   can leave this understated or hide it — it's additive, not load-bearing. */
.field-token .speed-trail {
  position: absolute; right: 100%; top: 50%; transform: translateY(-50%);
  width: 0; height: 3px; border-radius: 3px; opacity: 0; z-index: 1;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.55));
  transition: width 0.12s ease, opacity 0.12s ease;
}
.field-token.surging .speed-trail { width: 22px; opacity: 0.8; }

.field-token .rank-badge {
  position: absolute; top: -9px; left: 50%; transform: translateX(-50%);
  width: 15px; height: 15px; border-radius: 50%;
  font-size: 0.62rem; font-weight: 800; line-height: 15px; text-align: center;
  background: var(--ink); color: #fff; display: none;
  font-family: var(--font-display); z-index: 2;
}
.field-token.rank-1 .rank-badge { display: block; background: var(--pencil); color: var(--ink); }
.field-token.rank-2 .rank-badge { display: block; background: #cfcfcf; color: var(--ink); }
.field-token.rank-3 .rank-badge { display: block; background: #d8a06a; color: var(--ink); }

.field-token .name-tag {
  position: absolute; bottom: -17px; left: 50%; transform: translateX(-50%);
  font-size: 0.62rem; font-weight: 700; white-space: nowrap; max-width: 90px;
  overflow: hidden; text-overflow: ellipsis;
  background: rgba(255,255,255,0.88); color: var(--ink);
  padding: 1px 6px; border-radius: 999px;
  opacity: 0; pointer-events: none; transition: opacity 0.15s ease; z-index: 3;
}
.field-token.always-visible .name-tag { opacity: 1; }
.field-token.leading .name-tag,
.field-token:hover .name-tag,
.field-token:focus-within .name-tag { opacity: 1; }
.field-token.leading .name-tag { font-weight: 800; }

/* Overtake flash: brief glow when a token takes the lead mid-race. */
.field-token.lead-change .token-art { animation: field-lead-flash 0.45s ease; }
@keyframes field-lead-flash {
  0% { filter: drop-shadow(0 0 0 rgba(255,255,255,0)); }
  40% { filter: drop-shadow(0 0 9px rgba(255,255,255,0.95)); }
  100% { filter: drop-shadow(0 0 0 rgba(255,255,255,0)); }
}
.lb-row.lead-change { animation: lb-lead-flash 0.6s ease; }
@keyframes lb-lead-flash {
  0% { background: transparent; }
  30% { background: rgba(239,185,60,0.4); }
  100% { background: transparent; }
}

/* Winner celebration: victory bounce + glow once a race is decided. */
.field-token.winner-token { animation: field-winner-bounce 0.55s ease infinite; z-index: 8; }
.field-token.winner-token .token-art { filter: drop-shadow(0 0 10px rgba(239,185,60,0.95)); }
@keyframes field-winner-bounce {
  0%, 100% { margin-top: -6px; }
  50% { margin-top: 6px; }
}

.leaderboard-panel {
  border: var(--border); border-radius: var(--radius);
  background: var(--paper);
  padding: 10px 12px 12px;
  max-height: 340px; overflow-y: auto;
}
.leaderboard-panel .lb-title {
  font-family: var(--font-display); font-weight: 700; font-size: 0.75rem;
  margin-bottom: 8px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.06em;
}
.lb-track { position: relative; }
.lb-row {
  position: absolute; left: 0; right: 0; height: 26px;
  display: flex; align-items: center; gap: 6px;
  font-size: 0.8rem; transition: top 0.22s ease;
}
.leaderboard-panel.many-names .lb-row { height: 19px; font-size: 0.72rem; }
.lb-row .lb-rank { width: 16px; font-weight: 800; font-family: var(--font-display); color: var(--ink-soft); }
.lb-row.leader .lb-rank { color: var(--marker); }
.lb-row .lb-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c, var(--chalk)); flex-shrink: 0; }
.lb-row .lb-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lb-row.leader .lb-name { font-weight: 700; }

/* Shared "big winner moment" banner dressing: an eyebrow + a large name,
   instead of one flat sentence, so the win reads as a headline. Skins can
   still set their own winner-banner background/border. */
.winner-banner .wb-eyebrow {
  display: block; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-soft); margin-bottom: 2px;
}
.winner-banner .wb-name {
  display: block; font-size: 1.5rem; animation: wb-name-bounce 0.6s cubic-bezier(.2,1.6,.4,1) both;
}
@keyframes wb-name-bounce { 0% { transform: scale(0.8) translateY(6px); opacity: 0; } 60% { transform: scale(1.06); opacity: 1; } 100% { transform: scale(1); } }

@media (max-width: 860px) {
  .field-stage { grid-template-columns: 1fr; }
  .leaderboard-panel { max-height: 170px; }
}
@media (prefers-reduced-motion: reduce) {
  .field-token, .field-token .token-art, .field, .lb-row, .winner-banner .wb-name,
  .field .finish-gate::after, .field-token .speed-trail { animation: none !important; transition: none !important; }
}