/* ==========================================================
   "New to FRC?" field band: a kitbot (left) shoots yellow fuel
   over the text into the hub (right). A fun extra, not a feature.
   Markup in index.html, behavior in js/shooter.js.
   ========================================================== */

.frc-field {
  --carpet: #C9D2DA;
  --floor: #9AA9B8;
  position: relative;
  overflow: hidden;
  background: var(--surface);
  padding-top: var(--s-7);
}
/* the field floor, full width */
.frc-field::after {
  content: "";
  display: block;
  height: 28px;
  background: var(--carpet);
  border-top: 2px solid var(--floor);
}

/* phone: text on top, robot + hub on the floor below it */
.frc-field__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas: "copy copy" "robot hub";
  align-items: end;
  row-gap: var(--s-5);
}
.frc-field__copy { grid-area: copy; position: relative; z-index: 2; }   /* text sits in front of the flying fuel */
.frc-field__copy p { margin: var(--s-3) 0 var(--s-5); color: var(--text-2); max-width: 52ch; }
.frc-field__robot,
.frc-field__hub { position: relative; z-index: 3; display: block; height: auto; }
.frc-field__robot { grid-area: robot; width: 132px; justify-self: start; cursor: pointer; -webkit-tap-highlight-color: transparent; }
.frc-field__hub { grid-area: hub; width: 92px; justify-self: end; }

/* desktop: robot | text | hub, all standing on the floor */
@media (min-width: 1024px) {
  .frc-field { padding-top: var(--s-6); }
  .frc-field__inner {
    grid-template-columns: 240px minmax(0, 1fr) 150px;
    grid-template-areas: "robot copy hub";
    column-gap: var(--s-7);
  }
  .frc-field__copy { align-self: center; padding-bottom: var(--s-5); }
  .frc-field__robot { width: 240px; }
  .frc-field__hub { width: 150px; }
}

/* flying fuel */
.frc-field__balls { position: absolute; inset: 0; pointer-events: none; z-index: 1; }
.fuel-ball {
  position: absolute; left: 0; top: 0;
  width: var(--ball, 26px); height: var(--ball, 26px);
  margin: calc(var(--ball, 26px) / -2) 0 0 calc(var(--ball, 26px) / -2);
  border-radius: 50%;
  background: #F5C518;
  border: 2px solid #B38B00;
  will-change: transform;
}

/* drawing colors (.sh-*) live in css/minibots.css, shared with the page robots */

@media (prefers-color-scheme: dark) {
  .frc-field { --carpet: #22384E; --floor: #4A6580; }
  .sh-poly { fill: rgba(233, 239, 244, 0.12); stroke: #A3B3C2; }
}

/* flywheel spin, recoil, hub flash */
.sh-fly { transform-box: fill-box; transform-origin: center; }
@media (prefers-reduced-motion: no-preference) {
  .sh-robot.is-shooting .sh-fly { animation: sh-spin 0.45s linear 2; }
  .sh-robot.is-shooting .sh-body { animation: sh-kick 0.25s var(--ease); }
  .sh-hub.is-scored .sh-flash { animation: sh-flash 0.6s ease-out; }
}
@keyframes sh-spin { to { transform: rotate(360deg); } }
@keyframes sh-kick { 40% { transform: translateX(-3px); } }
@keyframes sh-flash { 0% { opacity: 0.55; } 100% { opacity: 0; } }

/* .section--carpet (the floor continuing into the next section) lives in css/minibots.css */