/* Power Up! Exponent Arcade — cabinet, screen, monsters, pad. Motion is cosmetic and stops under reduced motion. */
:root {
  --ink: #070d24;
  --panel: #0f1a42;
  --panel-2: #172456;
  --cyan: #37e6ff;
  --pink: #ff4fa3;
  --gold: #ffe066;
  --lime: #7dff6b;
  --orange: #ff9a3c;
  --white: #f4f8ff;
  --muted: #a9b8e8;
  --font: ui-rounded, "Arial Rounded MT Bold", "Trebuchet MS", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* {
  box-sizing: border-box;
}
[hidden] {
  display: none !important;
}
html,
body {
  margin: 0;
  min-height: 100%;
}
body {
  background: radial-gradient(120% 90% at 50% 0%, #14246b 0%, #060b1f 60%, #03060f 100%) fixed;
  color: var(--white);
  font-family: var(--font);
  display: flex;
  justify-content: center;
  padding: 12px 12px 24px;
}
.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.skip {
  position: absolute;
  left: -999px;
}
.skip:focus {
  left: 12px;
  top: 12px;
  z-index: 10;
  background: var(--gold);
  color: var(--ink);
  padding: 8px 12px;
  border-radius: 8px;
}
:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

/* ── cabinet ── */
.cabinet {
  width: min(1080px, 100%);
  background: linear-gradient(180deg, #1d2a5e, #0b1230 40%, #0b1230);
  border: 4px solid #2b3a7a;
  border-radius: 26px 26px 14px 14px;
  box-shadow:
    0 0 0 6px #0a1026,
    0 0 40px rgba(55, 230, 255, 0.25),
    0 20px 60px rgba(0, 0, 0, 0.6);
  padding: 10px 14px 14px;
  position: relative;
}
.marquee {
  position: relative;
  text-align: center;
  background: linear-gradient(180deg, #ff4fa3, #c2306f);
  border-radius: 16px 16px 6px 6px;
  border: 3px solid #ffd1e6;
  padding: 6px 12px 8px;
  margin-bottom: 10px;
  box-shadow: 0 0 24px rgba(255, 79, 163, 0.55) inset;
}
.marquee h1 {
  margin: 0;
  font-size: clamp(1.4rem, 4.6vw, 2.4rem);
  letter-spacing: 0.12em;
  color: #fff;
  text-shadow:
    0 0 10px #fff,
    0 3px 0 #8b1d52;
  line-height: 1.1;
}
.marquee small {
  display: block;
  font-size: 0.42em;
  letter-spacing: 0.4em;
  color: var(--gold);
  text-shadow: 0 0 8px var(--gold);
}
.bolt {
  display: inline-block;
  animation: zapflash 1.6s steps(2) infinite;
}
.bulbs {
  position: absolute;
  inset: 3px 8px auto;
  height: 8px;
  display: flex;
  justify-content: space-between;
}
.bulbs i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px var(--gold);
  animation: bulb 1.2s steps(2) infinite;
}
.bulbs i:nth-child(odd) {
  animation-delay: 0.6s;
}
.deck {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  margin-top: 12px;
  height: 46px;
  background: linear-gradient(180deg, #16215a, #0a1030);
  border-radius: 10px;
  border: 2px solid #2b3a7a;
}
.stick {
  width: 16px;
  height: 34px;
  background: #cfd7f5;
  border-radius: 8px;
  position: relative;
  margin-right: 16px;
}
.stick i {
  position: absolute;
  left: -8px;
  top: -10px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ff9ac9, #ff4fa3 60%, #a3205f);
}
.deck .btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 3px solid #05081a;
}
.b1 {
  background: var(--cyan);
}
.b2 {
  background: var(--gold);
}
.b3 {
  background: var(--lime);
}

/* ── screen ── */
.screen {
  position: relative;
  min-height: 560px;
  background: #050a22;
  border: 4px solid #04071a;
  border-radius: 20px;
  overflow: hidden;
  box-shadow:
    inset 0 0 70px rgba(55, 230, 255, 0.18),
    0 0 0 3px #26357a;
}
.screen::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 6;
  background: repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.16) 0 1px, transparent 1px 3px);
  mix-blend-mode: multiply;
}
.grid-bg {
  position: absolute;
  inset: 0;
  opacity: 0.55;
  background:
    linear-gradient(180deg, transparent 0 46%, rgba(255, 79, 163, 0.35) 100%),
    repeating-linear-gradient(90deg, rgba(55, 230, 255, 0.28) 0 2px, transparent 2px 64px),
    repeating-linear-gradient(0deg, rgba(55, 230, 255, 0.28) 0 2px, transparent 2px 48px);
  -webkit-mask-image: linear-gradient(180deg, transparent 5%, #000 85%);
  mask-image: linear-gradient(180deg, transparent 5%, #000 85%);
  animation: gridmove 6s linear infinite;
}
#fx {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 5;
  pointer-events: none;
}
.view {
  position: relative;
  z-index: 2;
  min-height: 560px;
  padding: 18px 18px 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.screen-head {
  margin: 8px 0 14px;
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  color: var(--cyan);
  letter-spacing: 0.1em;
  text-shadow: 0 0 12px var(--cyan);
}
.eyebrow {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
}

/* ── title ── */
.title-view {
  justify-content: center;
  text-align: center;
  gap: 14px;
}
.logo {
  margin: 0;
  display: flex;
  flex-direction: column;
  font-size: clamp(3rem, 12vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: 0.06em;
  color: var(--white);
  text-shadow:
    0 0 14px var(--cyan),
    0 6px 0 #1b5a8c;
}
.logo .up {
  color: var(--gold);
  text-shadow:
    0 0 18px var(--orange),
    0 6px 0 #b86a14;
  animation: pulse 2s ease-in-out infinite;
}
.logo sup {
  color: var(--pink);
  font-size: 0.5em;
  text-shadow: 0 0 14px var(--pink);
}
.tagline {
  margin: 0;
  max-width: 34ch;
  font-size: 1.15rem;
  color: var(--white);
}
.hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}
.title-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ── buttons ── */
.arcade-btn {
  font: inherit;
  font-weight: 800;
  letter-spacing: 0.12em;
  font-size: 1.15rem;
  color: var(--ink);
  background: linear-gradient(180deg, #fff3a0, var(--gold) 55%, #f2a900);
  border: 3px solid #fff7c8;
  border-radius: 14px;
  padding: 12px 26px;
  min-height: 48px;
  cursor: pointer;
  box-shadow:
    0 6px 0 #a56a00,
    0 0 22px rgba(255, 224, 102, 0.5);
}
.arcade-btn.big {
  font-size: 1.6rem;
  padding: 16px 38px;
}
.arcade-btn:active {
  transform: translateY(4px);
  box-shadow: 0 2px 0 #a56a00;
}
.blink {
  animation: blinkText 1.1s steps(2) infinite;
}
.mini-btn {
  font: inherit;
  font-weight: 700;
  color: var(--white);
  background: var(--panel-2);
  border: 2px solid #3b4f9c;
  border-radius: 10px;
  padding: 8px 14px;
  min-height: 44px;
  min-width: 44px;
  cursor: pointer;
}
.mini-btn:hover {
  border-color: var(--cyan);
}

/* ── cabinet select ── */
.cabinets {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  width: min(760px, 100%);
}
.cab-card {
  font: inherit;
  color: var(--white);
  text-align: center;
  background: var(--panel);
  border: 4px solid var(--cyan);
  border-radius: 18px;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  cursor: pointer;
  box-shadow: 0 0 22px rgba(55, 230, 255, 0.35);
  transition: transform 0.15s;
}
.cab-card.challenging {
  border-color: var(--pink);
  box-shadow: 0 0 22px rgba(255, 79, 163, 0.4);
}
.cab-card:hover {
  transform: translateY(-4px) scale(1.02);
}
.cab-tag {
  font-weight: 900;
  letter-spacing: 0.18em;
  font-size: 1.25rem;
  color: var(--cyan);
}
.challenging .cab-tag {
  color: var(--pink);
}
.cab-art {
  font-family: var(--mono);
  font-weight: 900;
  font-size: 2.8rem;
  color: var(--gold);
  text-shadow: 0 0 14px var(--orange);
}
.cab-desc {
  font-size: 0.98rem;
  color: var(--white);
  min-height: 3em;
}
.cab-best {
  font-family: var(--mono);
  font-size: 0.95rem;
  color: var(--lime);
}
.badge-shelf {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin: 16px 0 10px;
  max-width: 720px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  background: var(--panel-2);
  border: 2px solid #3b4f9c;
  color: var(--muted);
}
.badge.on {
  color: var(--ink);
  background: var(--gold);
  border-color: #fff7c8;
}
.badge.fresh {
  animation: pop 0.6s ease-out;
}