/* =============================================================
   THE ARCADE — dark plate of the drawing set
   ============================================================= */

body.arcade {
  background: var(--plate);
  color: var(--on-plate);
  padding-left: 0;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}
body.arcade::before {
  background-image:
    linear-gradient(rgba(242,240,234,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242,240,234,0.045) 1px, transparent 1px);
  background-size: 64px 64px, 64px 64px;
  opacity: 1;
}
.arcade ::selection { background: var(--vis); color: var(--plate); }
.arcade :focus-visible { outline-color: var(--vis); }

/* ---------- bar ---------- */
.abar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 2.4rem);
  border-bottom: 1px solid var(--plate-rule);
  position: sticky; top: 0;
  background: rgba(20,21,15,0.9);
  backdrop-filter: blur(12px);
  z-index: 40;
}
.abar__back, .abar__act {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--mono); font-size: .6875rem;
  letter-spacing: .16em; text-transform: uppercase;
  padding: .5rem .85rem;
  border: 1px solid var(--plate-rule);
  transition: background-color .2s, color .2s, border-color .2s;
}
.abar__back:hover, .abar__act:hover { background: var(--vis); color: var(--plate); border-color: var(--vis); }
.abar__title {
  font-family: var(--display); font-weight: 800; font-stretch: 118%;
  font-size: 1rem; letter-spacing: -.02em;
}
.abar__title i { font-style: normal; color: var(--vis); }

.awrap { flex: 1; width: min(100% - 2.4rem, 1100px); margin-inline: auto; padding-block: clamp(1.6rem, 4vw, 3rem); }

/* ---------- menu ---------- */
.amenu__head { margin-bottom: clamp(1.6rem, 4vw, 2.6rem); }
.amenu__head h1 {
  font-family: var(--display); font-weight: 800; font-stretch: 118%;
  font-size: clamp(2.4rem, 8vw, 5rem); letter-spacing: -.045em; line-height: .92;
}
.amenu__head h1 i { font-style: normal; color: transparent; -webkit-text-stroke: 1.4px var(--vis); }
.amenu__head p { color: var(--on-plate-dim); max-width: 48ch; margin-top: .9rem; }

.amenu { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.2rem; }

.acard {
  border: 1px solid var(--plate-rule);
  background: var(--plate-2);
  padding: 1.3rem;
  display: grid;
  gap: 1rem;
  text-align: left;
  position: relative;
  overflow: hidden;
  transition: transform .3s var(--ease), border-color .3s, background-color .3s;
}
.acard:hover { transform: translateY(-4px); border-color: var(--vis); background: var(--plate-3); }
.acard__art { aspect-ratio: 16 / 10; background: var(--plate); border: 1px solid var(--plate-rule); display: block; width: 100%; }
.acard__n { font-family: var(--mono); font-size: .625rem; letter-spacing: .2em; color: var(--vis); }
.acard h2 { font-size: 1.4rem; letter-spacing: -.03em; margin-top: .2rem; }
.acard p { font-size: .875rem; color: var(--on-plate-dim); line-height: 1.55; }
.acard__foot {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: .8rem; border-top: 1px solid var(--plate-rule);
  font-family: var(--mono); font-size: .625rem; letter-spacing: .13em; text-transform: uppercase;
}
.acard__foot b { color: var(--vis); font-weight: 500; }
.acard__go { color: var(--vis); transition: transform .3s var(--ease); display: inline-block; }
.acard:hover .acard__go { transform: translateX(5px); }

/* ---------- stage ---------- */
.stage[hidden], .amenu__view[hidden] { display: none; }

.stage__top {
  display: flex; flex-wrap: wrap; align-items: baseline;
  justify-content: space-between; gap: 1rem; margin-bottom: 1.1rem;
}
.stage__top h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); letter-spacing: -.035em; }
.stage__top p { font-family: var(--mono); font-size: .6875rem; letter-spacing: .14em; text-transform: uppercase; color: var(--on-plate-dim); }

.hud {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(92px, 1fr));
  gap: 1px; background: var(--plate-rule);
  border: 1px solid var(--plate-rule);
  margin-bottom: 1rem;
}
.hud div { background: var(--plate-2); padding: .6rem .8rem; }
.hud dt {
  font-family: var(--mono); font-size: .5625rem; letter-spacing: .18em;
  text-transform: uppercase; color: rgba(242,240,234,.42);
}
.hud dd {
  font-family: var(--display); font-weight: 800; font-stretch: 112%;
  font-size: 1.5rem; letter-spacing: -.03em; line-height: 1.1;
  font-variant-numeric: tabular-nums; margin-top: .15rem;
}
.hud dd.pop { animation: hudPop .45s var(--ease); }
@keyframes hudPop { 0% { transform: scale(1.3); color: var(--vis); } 100% { transform: none; } }

.play {
  position: relative;
  border: 1px solid var(--plate-rule);
  background: var(--plate-2);
  overflow: hidden;
  touch-action: manipulation;
}
.play canvas { display: block; width: 100%; height: auto; }

.veil {
  position: absolute; inset: 0;
  display: grid; place-content: center; justify-items: center; gap: .9rem;
  text-align: center;
  background: rgba(20,21,15,.9);
  backdrop-filter: blur(4px);
  padding: 1.5rem;
  z-index: 5;
}
.veil[hidden] { display: none; }
.veil h2 { font-size: clamp(1.6rem, 5vw, 2.6rem); letter-spacing: -.035em; }
.veil h2 i { font-style: normal; color: var(--vis); }
.veil p { color: var(--on-plate-dim); max-width: 40ch; font-size: .9375rem; }
.veil kbd {
  font-family: var(--mono); font-size: .6875rem;
  border: 1px solid var(--plate-rule); padding: .16rem .42rem;
  color: var(--on-plate);
}

.abtn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .8rem 1.6rem;
  background: var(--vis); color: var(--plate);
  border: 1px solid var(--vis);
  font-family: var(--mono); font-size: .75rem;
  letter-spacing: .16em; text-transform: uppercase;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.abtn:hover { transform: translate(-2px,-2px); box-shadow: 4px 4px 0 rgba(201,232,42,.35); }
.abtn--ghost { background: transparent; color: var(--on-plate); border-color: var(--plate-rule); }
.abtn--ghost:hover { background: var(--plate-3); box-shadow: none; transform: none; }

.stage__foot { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1rem; align-items: center; }
.stage__hint {
  font-family: var(--mono); font-size: .6563rem; letter-spacing: .1em;
  color: rgba(242,240,234,.4); margin-left: auto;
}
@media (max-width: 560px) { .stage__hint { margin-left: 0; } }

/* ---------- circuit pads ---------- */
.pads {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  padding: 10px; max-width: 460px; margin-inline: auto;
  aspect-ratio: 1;
}
.pads[hidden] { display: none; }
.pad {
  border: 1px solid var(--plate-rule);
  background: var(--plate-3);
  position: relative;
  transition: background-color .12s, box-shadow .12s, transform .12s;
  display: grid; place-items: center;
  font-family: var(--mono); font-size: .75rem; letter-spacing: .2em;
  color: rgba(242,240,234,.25);
}
.pad.lit { transform: scale(.97); }
.pad[data-k="0"].lit { background: #C9E82A; color: #14150F; box-shadow: 0 0 40px rgba(201,232,42,.5); }
.pad[data-k="1"].lit { background: #4FB3D9; color: #14150F; box-shadow: 0 0 40px rgba(79,179,217,.5); }
.pad[data-k="2"].lit { background: #E8894A; color: #14150F; box-shadow: 0 0 40px rgba(232,137,74,.5); }
.pad[data-k="3"].lit { background: #D4508A; color: #14150F; box-shadow: 0 0 40px rgba(212,80,138,.5); }
.pad.bad { background: var(--signal) !important; color: #fff !important; }
.pads.locked .pad { pointer-events: none; }

/* ---------- scores ---------- */
.scores {
  margin-top: 1.4rem; border: 1px solid var(--plate-rule);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px; background: var(--plate-rule);
}
.scores div { background: var(--plate-2); padding: .75rem .9rem; }
.scores dt { font-family: var(--mono); font-size: .5625rem; letter-spacing: .18em; text-transform: uppercase; color: rgba(242,240,234,.42); }
.scores dd { font-family: var(--mono); font-size: .875rem; margin-top: .2rem; }
.scores dd b { color: var(--vis); font-weight: 500; }