:root {
  color-scheme: dark;
  --bg: #04111f;
  --bg-deep: #02050f;
  --panel: rgba(7, 21, 39, 0.82);
  --panel-strong: rgba(9, 27, 49, 0.95);
  --line: rgba(109, 241, 255, 0.22);
  --cyan: #6df1ff;
  --blue: #49a7ff;
  --pink: #ff4fd8;
  --red: #ff4b63;
  --gold: #ffd166;
  --text: #effbff;
  --muted: #9bc2d3;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Noto Sans SC", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(73, 167, 255, 0.16), transparent 28%),
    radial-gradient(circle at 20% 20%, rgba(255, 79, 216, 0.18), transparent 24%),
    radial-gradient(circle at 80% 10%, rgba(109, 241, 255, 0.14), transparent 20%),
    linear-gradient(180deg, #061422 0%, #030812 55%, #02050f 100%);
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  background-image:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.7) 0 1px, transparent 1.5px);
  background-size: 120px 120px;
  opacity: 0.18;
}

body::after {
  background:
    linear-gradient(120deg, transparent 0%, rgba(109, 241, 255, 0.08) 45%, transparent 100%);
  transform: translateX(-35%);
  animation: sweep 14s linear infinite;
}

.app-shell {
  width: min(1240px, calc(100% - 24px));
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) 0 max(18px, env(safe-area-inset-bottom));
}

.topbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 6px;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.title-block h1,
.title-block span,
.info-card h2,
.stat-card strong,
.action-btn {
  font-family: "Orbitron", sans-serif;
}

.title-block h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 0.95;
  text-transform: uppercase;
}

.title-block h1 span {
  display: inline-block;
  margin-left: 0.35em;
  font-size: 0.48em;
  color: var(--pink);
}

.hud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: end;
}

.stat-card,
.info-card,
.canvas-frame,
.actions {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 31, 56, 0.8), rgba(7, 18, 34, 0.88));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.stat-card {
  min-width: 112px;
  padding: 10px 14px;
  border-radius: 18px;
}

.stat-label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.75rem;
  color: var(--muted);
}

.stat-card strong {
  font-size: 1.4rem;
  color: var(--gold);
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.9fr);
  gap: 18px;
}

.game-panel,
.info-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.canvas-frame {
  position: relative;
  padding: 12px;
  border-radius: 28px;
  overflow: hidden;
}

.canvas-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(109, 241, 255, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(109, 241, 255, 0.08) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.4;
  pointer-events: none;
}

canvas {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  background:
    radial-gradient(circle at 50% 20%, rgba(73, 167, 255, 0.12), transparent 35%),
    radial-gradient(circle at 60% 60%, rgba(255, 79, 216, 0.08), transparent 30%),
    linear-gradient(180deg, rgba(4, 14, 28, 0.95), rgba(1, 4, 11, 0.98));
  touch-action: none;
}

.status-badge {
  position: absolute;
  top: 24px;
  left: 24px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(6, 15, 30, 0.78);
  color: var(--cyan);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.actions {
  display: flex;
  gap: 12px;
  padding: 12px;
  border-radius: 20px;
}

.action-btn {
  flex: 1;
  min-height: 48px;
  border: 1px solid rgba(109, 241, 255, 0.3);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(8, 28, 51, 0.95), rgba(4, 15, 29, 0.95));
  color: var(--text);
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 150ms ease, box-shadow 150ms ease, border-color 150ms ease;
}

.action-btn:hover,
.action-btn:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 0 24px rgba(109, 241, 255, 0.15);
  border-color: rgba(109, 241, 255, 0.5);
  outline: none;
}

.action-btn.accent {
  border-color: rgba(255, 79, 216, 0.45);
  box-shadow: inset 0 0 0 1px rgba(255, 79, 216, 0.18);
}

.info-card {
  border-radius: 24px;
  padding: 18px;
}

.info-card h2 {
  margin: 0 0 10px;
  font-size: 1rem;
  color: var(--cyan);
}

.info-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.thumb-card {
  gap: 16px;
}

.thumb-copy {
  margin-bottom: 14px;
}

.thumb-zone {
  position: relative;
  width: min(100%, 260px);
  aspect-ratio: 1;
  margin: 0 auto;
  border-radius: 28px;
  border: 1px solid rgba(109, 241, 255, 0.18);
  background:
    radial-gradient(circle at 50% 50%, rgba(73, 167, 255, 0.2), transparent 48%),
    linear-gradient(180deg, rgba(6, 20, 38, 0.94), rgba(3, 11, 22, 0.94));
  overflow: hidden;
  touch-action: none;
}

.thumb-zone::before,
.thumb-zone::after {
  content: "";
  position: absolute;
  inset: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(109, 241, 255, 0.16);
  border-radius: 50%;
}

.thumb-zone::before {
  width: 48%;
  height: 48%;
}

.thumb-zone::after {
  width: 78%;
  height: 78%;
}

.thumb-stick {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.9), rgba(109, 241, 255, 0.9) 24%, rgba(73, 167, 255, 0.45) 70%, rgba(73, 167, 255, 0.16) 100%);
  box-shadow: 0 0 24px rgba(109, 241, 255, 0.25);
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .info-panel {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .thumb-card {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .app-shell {
    width: min(100% - 16px, 100%);
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .hud {
    justify-content: start;
  }

  .info-panel {
    display: flex;
  }

  .actions {
    position: sticky;
    bottom: 10px;
    z-index: 5;
  }

  .thumb-zone {
    width: min(100%, 300px);
  }
}

@media (max-width: 480px) {
  .canvas-frame {
    padding: 10px;
    border-radius: 22px;
  }

  .status-badge {
    top: 18px;
    left: 18px;
    font-size: 0.78rem;
  }

  .action-btn {
    min-height: 46px;
    font-size: 0.88rem;
  }

  .thumb-stick {
    width: 64px;
    height: 64px;
  }
}

@keyframes sweep {
  from {
    transform: translateX(-35%);
  }
  to {
    transform: translateX(35%);
  }
}