/* The Trainer — Monte-Carlo-Salon skin. All classes prefixed tr-.
   Inherits palette/type from /css/salon.css custom properties; every var()
   carries a fallback so the standalone dev page renders identically. */

.tr-app {
  --tr-night: var(--night, #071d23);
  --tr-night-deep: var(--night-deep, #05161b);
  --tr-copper: var(--copper, #b3702e);
  --tr-copper-bright: var(--copper-bright, #d08a41);
  --tr-copper-faint: var(--copper-faint, rgba(179, 112, 46, 0.28));
  --tr-ivory: var(--ivory, #f3efe3);
  --tr-ivory-dim: var(--ivory-dim, rgba(243, 239, 227, 0.62));
  --tr-rouge: var(--rouge, #a8323e);
  --tr-felt: #0b333c;
  --tr-felt-deep: #082830;
  --tr-display: var(--display, 'Bodoni Moda', Georgia, serif);
  --tr-text: var(--text, 'Crimson Pro', Georgia, serif);
  --tr-quick: var(--tempo-quick, 320ms);
  --tr-glide: var(--glide, cubic-bezier(0.22, 0.9, 0.28, 1));
  position: relative;
  max-width: 68rem;
  margin: 0 auto;
  padding: 0.9rem 0.9rem 1.1rem;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(179, 112, 46, 0.08), transparent 70%),
    var(--tr-night-deep);
  border: 1px solid var(--tr-copper-faint);
  color: var(--tr-ivory);
  font-family: var(--tr-text);
  font-size: 1.05rem;
  line-height: 1.5;
}
.tr-app *, .tr-app *::before, .tr-app *::after { box-sizing: border-box; }
.tr-app :where(button) {
  font-family: inherit;
  cursor: pointer;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
}
.tr-app :where(button):disabled { cursor: default; }
.tr-app :where(button):focus-visible {
  outline: 2px solid var(--tr-copper-bright);
  outline-offset: 2px;
}

.tr-visually-hidden {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- status strip ---------- */

.tr-status {
  display: flex; align-items: center; gap: 0.7rem; flex-wrap: wrap;
  padding-bottom: 0.75rem; margin-bottom: 0.9rem;
  border-bottom: 1px solid var(--tr-copper-faint);
}
.tr-pill {
  font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--tr-ivory-dim); white-space: nowrap;
}
.tr-pill b { color: var(--tr-copper-bright); font-size: 0.95rem; }
.tr-xpbar {
  flex: 1 1 6rem; min-width: 4rem; height: 5px;
  background: var(--tr-felt-deep); border: 1px solid var(--tr-copper-faint);
}
.tr-xpbar i {
  display: block; height: 100%; width: var(--tr-xp, 0%);
  background: var(--tr-copper);
  transition: width var(--tr-quick) var(--tr-glide);
}
.tr-lessons {
  margin-left: auto;
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--tr-copper-bright);
  border: 1px solid var(--tr-copper); padding: 0.5rem 1.1rem;
  transition: background var(--tr-quick) var(--tr-glide), color var(--tr-quick) var(--tr-glide);
}
.tr-lessons:hover { background: var(--tr-copper); color: var(--tr-night-deep); }

/* ---------- stage ---------- */

.tr-stage {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: 1.1rem;
  align-items: start;
}
@media (max-width: 46rem) {
  .tr-stage { grid-template-columns: 1fr; }
  .tr-stage-wheel { max-width: 17rem; margin: 0 auto; }
}

/* ---------- wheel ---------- */

.tr-wheel svg { width: 100%; height: auto; display: block; }
.tr-wheel-rim { fill: var(--tr-night); stroke: var(--tr-copper); stroke-width: 2.5; }
.tr-rotor {
  transform-box: view-box;
  transform-origin: 50% 50%;
  will-change: transform;
}
.tr-pocket { stroke: var(--tr-night-deep); stroke-width: 0.6; }
.tr-pocket-red { fill: var(--tr-rouge); }
.tr-pocket-black { fill: #10181b; }
.tr-pocket-green { fill: var(--tr-copper); }
.tr-pocket-num {
  fill: var(--tr-ivory); font-size: 7px; font-family: var(--tr-text);
  text-anchor: middle; dominant-baseline: middle;
}
.tr-wheel-hub { fill: var(--tr-felt-deep); stroke: var(--tr-copper-faint); stroke-width: 1; }
.tr-wheel-pointer { fill: var(--tr-copper-bright); }
.tr-wheel-result {
  margin: 0.5rem auto 0; width: 3.2rem; padding: 0.3rem 0;
  text-align: center; font-family: var(--tr-display); font-weight: 700; font-size: 1.25rem;
  border: 1px solid var(--tr-copper-faint); min-height: 2.35rem;
}
.tr-wheel-result.is-red { background: var(--tr-rouge); }
.tr-wheel-result.is-black { background: #10181b; }
.tr-wheel-result.is-green { background: var(--tr-copper); color: var(--tr-night-deep); }

/* ---------- history (free play, last 12 — no hot/cold) ---------- */

.tr-history { margin-top: 0.8rem; }
.tr-history-label {
  display: block; font-size: 0.66rem; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--tr-ivory-dim); margin-bottom: 0.4rem;
}
.tr-history-list {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 0.3rem;
}
.tr-plaque {
  width: 1.8rem; height: 1.8rem; display: grid; place-items: center;
  font-family: var(--tr-display); font-weight: 700; font-size: 0.85rem;
  border: 1px solid var(--tr-copper-faint);
}
.tr-plaque.is-red { background: var(--tr-rouge); }
.tr-plaque.is-black { background: #10181b; }
.tr-plaque.is-green { background: var(--tr-copper); color: var(--tr-night-deep); }

/* ---------- betting layout ---------- */

.tr-table-scroll { overflow-x: auto; padding-bottom: 0.3rem; }
.tr-felt { min-width: 34rem; }
.tr-inside {
  position: relative;
  aspect-ratio: 14 / 3.6;
  background: var(--tr-felt);
  border: 1px solid var(--tr-copper);
}
.tr-cell {
  position: absolute;
  display: grid; place-items: center;
  font-family: var(--tr-display); font-weight: 700; font-size: 0.95rem;
  color: var(--tr-ivory);
  border: 1px solid var(--tr-copper-faint);
  transition: filter var(--tr-quick) var(--tr-glide);
}
.tr-cell-red { background: var(--tr-rouge); }
.tr-cell-black { background: var(--tr-felt-deep); }
.tr-cell-green { background: var(--tr-copper); color: var(--tr-night-deep); }
.tr-cell-out {
  background: var(--tr-felt);
  font-family: var(--tr-text); font-size: 0.66rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.tr-cell:not(:disabled):hover { filter: brightness(1.25); }
.tr-cell.is-lit { box-shadow: inset 0 0 0 2px var(--tr-ivory); }
.tr-cell.is-idle { opacity: 0.9; }

.tr-spot {
  position: absolute; width: 20px; height: 20px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: transparent;
  z-index: 2;
}
.tr-spot:not(:disabled):hover {
  box-shadow: 0 0 0 2px var(--tr-copper-bright);
  background: rgba(243, 239, 227, 0.12);
}

.tr-chip {
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 1.65rem; height: 1.65rem; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--tr-ivory); color: var(--tr-night-deep);
  border: 2px dashed var(--tr-copper);
  font-family: var(--tr-text); font-weight: 600; font-size: 0.7rem;
  pointer-events: none;
  z-index: 3;
}

.tr-outside { display: flex; gap: 0; position: relative; z-index: 3; margin-right: calc(100% / 14); margin-left: calc(100% / 14); }
.tr-out-btn {
  flex: 1;
  padding: 0.5rem 0.2rem;
  background: var(--tr-felt);
  border: 1px solid var(--tr-copper-faint); border-top: 0;
  position: relative;
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--tr-ivory);
  transition: filter var(--tr-quick) var(--tr-glide);
}
.tr-out-btn:not(:disabled):hover { filter: brightness(1.3); }
.tr-out-red { background: var(--tr-rouge); }
.tr-out-black { background: var(--tr-felt-deep); }

/* ---------- racetrack ---------- */

.tr-race { position: relative; padding: 0.4rem 0; }
.tr-race svg { width: 100%; height: auto; display: block; }
.tr-race-ring { fill: var(--tr-felt); stroke: var(--tr-copper); stroke-width: 1.4; }
.tr-race-pocket circle { stroke: var(--tr-night-deep); stroke-width: 0.5; }
.tr-race-pocket.is-red circle { fill: var(--tr-rouge); }
.tr-race-pocket.is-black circle { fill: #10181b; }
.tr-race-pocket.is-green circle { fill: var(--tr-copper); }
.tr-race-pocket text {
  fill: var(--tr-ivory); font-size: 6.4px; font-family: var(--tr-text);
  text-anchor: middle;
}
.tr-race-pocket.is-green text { fill: var(--tr-night-deep); }
.tr-race-pocket.is-lit circle {
  stroke: var(--tr-ivory); stroke-width: 1.6;
  filter: brightness(1.35);
}
.tr-race-zones {
  position: absolute; inset: 22% 14%;
  display: flex; align-items: center; justify-content: center; gap: 4%;
}
.tr-race-zone {
  flex: 1; min-height: 2.6rem; padding: 0.3rem 0.4rem;
  border: 1px solid var(--tr-copper);
  background: rgba(5, 22, 27, 0.55);
  color: var(--tr-copper-bright);
  font-size: 0.62rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  transition: background var(--tr-quick) var(--tr-glide), color var(--tr-quick) var(--tr-glide);
}
.tr-race-zone:hover { background: var(--tr-copper); color: var(--tr-night-deep); }
.tr-race-zone.is-placed { background: var(--tr-copper); color: var(--tr-night-deep); }

/* ---------- croupier line ---------- */

.tr-bubble-host { min-height: 3.4rem; margin-top: 0.9rem; }
.tr-bubble {
  border: 1px solid var(--tr-copper-faint);
  border-left: 3px solid var(--tr-copper);
  background: var(--tr-night);
  padding: 0.7rem 1rem;
  font-size: 1.02rem;
}
.tr-who {
  display: block;
  font-size: 0.62rem; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--tr-copper-bright); margin-bottom: 0.15rem;
}
.tr-tap {
  display: block; margin-top: 0.3rem;
  font-size: 0.68rem; font-style: italic; color: var(--tr-ivory-dim);
}

/* ---------- action bar ---------- */

.tr-actions {
  display: flex; flex-wrap: wrap; gap: 0.55rem; align-items: center;
  min-height: 2.9rem; margin-top: 0.7rem;
}
.tr-btn {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  border: 1px solid var(--tr-copper); color: var(--tr-copper-bright);
  padding: 0.65rem 1.3rem;
  transition: background var(--tr-quick) var(--tr-glide), color var(--tr-quick) var(--tr-glide);
}
.tr-btn:hover { background: var(--tr-copper); color: var(--tr-night-deep); }
.tr-btn-primary { background: var(--tr-copper); color: var(--tr-night-deep); }
.tr-btn-primary:hover { background: var(--tr-copper-bright); }

.tr-rack { display: flex; gap: 0.4rem; margin-right: 0.4rem; }
.tr-chipbtn {
  width: 2.3rem; height: 2.3rem; border-radius: 50%;
  border: 2px dashed var(--tr-copper-faint);
  background: var(--tr-felt-deep); color: var(--tr-ivory);
  font-weight: 600; font-size: 0.8rem;
  transition: border-color var(--tr-quick) var(--tr-glide), background var(--tr-quick) var(--tr-glide);
}
.tr-chipbtn:hover { border-color: var(--tr-copper-bright); }
.tr-chipbtn.is-active {
  background: var(--tr-ivory); color: var(--tr-night-deep);
  border-color: var(--tr-copper);
}

/* ---------- toasts ---------- */

.tr-toast {
  position: absolute; left: 50%; top: 4.2rem;
  transform: translateX(-50%);
  z-index: 30;
  padding: 0.45rem 1.1rem;
  font-size: 0.8rem; letter-spacing: 0.08em;
  border: 1px solid var(--tr-copper);
  background: var(--tr-night-deep); color: var(--tr-copper-bright);
  pointer-events: none;
}
.tr-toast.is-bad { border-color: var(--tr-rouge); color: var(--tr-ivory); }
@media (prefers-reduced-motion: no-preference) {
  .tr-toast { animation: tr-toast-in 1.6s var(--tr-glide) both; }
  @keyframes tr-toast-in {
    0% { opacity: 0; translate: 0 -6px; }
    12%, 82% { opacity: 1; translate: 0 0; }
    100% { opacity: 0; }
  }
}

/* ---------- overlays ---------- */

.tr-overlay {
  position: absolute; inset: 0; z-index: 40;
  display: grid; place-items: center;
  background: rgba(5, 22, 27, 0.82);
  padding: 1rem;
  overflow: auto;
}
.tr-panel {
  position: relative;
  width: min(34rem, 100%);
  max-height: 100%;
  overflow: auto;
  background: var(--tr-night);
  border: 1px solid var(--tr-copper);
  padding: 1.5rem 1.4rem;
}
.tr-close {
  position: absolute; right: 0.7rem; top: 0.7rem;
  width: 1.9rem; height: 1.9rem;
  display: grid; place-items: center;
  border: 1px solid var(--tr-copper-faint); color: var(--tr-copper-bright);
}
.tr-close:hover { background: var(--tr-copper); color: var(--tr-night-deep); }
.tr-ov-title {
  font-family: var(--tr-display); font-weight: 700; font-size: 1.55rem;
  margin: 0 0 0.35rem; letter-spacing: 0.04em;
}
.tr-ov-sub { margin: 0 0 1.1rem; color: var(--tr-ivory-dim); font-size: 0.95rem; }

.tr-chapters { list-style: none; margin: 0 0 1.1rem; padding: 0; }
.tr-chapter + .tr-chapter { border-top: 1px solid var(--tr-copper-faint); }
.tr-chapter-btn {
  display: grid; grid-template-columns: 2.2rem 1fr auto;
  align-items: center; gap: 0.8rem;
  width: 100%; text-align: left; padding: 0.75rem 0.2rem;
  transition: background var(--tr-quick) var(--tr-glide);
}
.tr-chapter-btn:hover { background: rgba(243, 239, 227, 0.05); }
.tr-ch-num {
  width: 2rem; height: 2rem; display: grid; place-items: center;
  font-family: var(--tr-display); font-weight: 700; font-size: 1.05rem;
  border: 1px solid var(--tr-copper); color: var(--tr-copper-bright);
}
.is-done .tr-ch-num { background: var(--tr-copper); color: var(--tr-night-deep); }
.tr-ch-text b { display: block; font-family: var(--tr-display); font-size: 1.06rem; font-weight: 700; }
.tr-ch-text i { display: block; font-size: 0.84rem; color: var(--tr-ivory-dim); }
.tr-ch-go {
  font-size: 0.64rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--tr-copper-bright); border: 1px solid var(--tr-copper-faint);
  padding: 0.45rem 0.8rem; white-space: nowrap;
}
.tr-select-row { display: flex; gap: 0.6rem; flex-wrap: wrap; }

/* ---------- ranking ---------- */

.tr-lb-form { display: flex; gap: 0.5rem; margin-bottom: 0.4rem; flex-wrap: wrap; }
.tr-lb-form input {
  flex: 1; min-width: 9rem;
  background: var(--tr-felt-deep); color: var(--tr-ivory);
  border: 1px solid var(--tr-copper-faint);
  font-family: var(--tr-text); font-size: 1rem;
  padding: 0.55rem 0.8rem;
}
.tr-lb-form input:focus-visible { outline: 2px solid var(--tr-copper-bright); outline-offset: 1px; }
.tr-lb-err { color: var(--tr-rouge); font-size: 0.88rem; min-height: 1.2rem; margin: 0 0 0.6rem; }
.tr-lb-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.tr-lb-table th {
  text-align: left; font-size: 0.64rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--tr-copper-bright); font-weight: 600;
  padding: 0.45rem 0.5rem; border-bottom: 1px solid var(--tr-copper-faint);
}
.tr-lb-table td { padding: 0.5rem; border-bottom: 1px solid rgba(179, 112, 46, 0.12); }
.tr-lb-table .tr-r { text-align: right; }
.tr-lb-rank { font-family: var(--tr-display); font-style: italic; color: var(--tr-copper-bright); }
.tr-lb-table .is-you td { background: rgba(179, 112, 46, 0.12); }

/* ---------- level up ---------- */

.tr-lvlup { text-align: center; padding: 0.7rem 0 0.4rem; }
.tr-lvlup-big {
  display: block; font-family: var(--tr-display); font-weight: 900;
  font-size: 2rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--tr-copper-bright); margin-bottom: 0.4rem;
}
.tr-lvlup p { color: var(--tr-ivory-dim); margin: 0 0 1.1rem; }
.tr-fleck {
  position: absolute; top: -8px; width: 7px; height: 7px;
  pointer-events: none;
}
@media (prefers-reduced-motion: no-preference) {
  .tr-fleck { animation: tr-fall 1.7s linear both; }
  @keyframes tr-fall {
    to { transform: translateY(30rem) rotate(540deg); opacity: 0; }
  }
}
@media (prefers-reduced-motion: reduce) {
  .tr-fleck { display: none; }
  .tr-rotor { transition: none !important; }
}

/* ---------- small screens (down to 360px) ---------- */

@media (max-width: 26rem) {
  .tr-app { padding: 0.6rem 0.55rem 0.85rem; font-size: 0.98rem; }
  .tr-pill { font-size: 0.62rem; }
  .tr-btn { padding: 0.55rem 0.9rem; letter-spacing: 0.12em; }
  .tr-panel { padding: 1.1rem 0.9rem; }
  .tr-chapter-btn { grid-template-columns: 1.8rem 1fr; }
  .tr-ch-go { display: none; }
  .tr-race-zones { inset: 24% 8%; gap: 2%; }
  .tr-race-zone { font-size: 0.54rem; min-height: 2.2rem; }
}