/* Pocket Cube 3D */
.pc-help { margin-top: 14px; }
.pc-wrap { width: 100%; max-width: 620px; margin: 0 auto; align-self: stretch; box-sizing: border-box; }
.pc-hud { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; font: 800 15px system-ui, sans-serif; }
.pc-moves { flex: 1; min-width: 0; }
.pc-tb { display: flex; gap: 6px; flex-shrink: 0; }
.pc-tb button { background: rgba(15,23,42,.7); color: #fff; border: 1px solid rgba(255,255,255,.18); border-radius: 10px; padding: 6px 10px; font: 700 14px system-ui, sans-serif; cursor: pointer; }
.pc-stage { position: relative; width: 100%; height: min(58vh, 460px); min-height: 280px; border-radius: 16px; background: radial-gradient(circle at 50% 40%, #334155, #0f172a); overflow: hidden; }
.pc-stage canvas { display: block; width: 100%; height: 100%; touch-action: none; cursor: grab; }
.pc-stage canvas:active { cursor: grabbing; }
.pc-note { min-height: 22px; margin: 6px 0; text-align: center; font-weight: 700; color: #fde047; }
.pc-pad { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 4px; margin-bottom: 8px; }
.pc-pad button { min-height: 42px; padding: 0; border-radius: 8px; border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.07); color: inherit; font: 800 14px system-ui, sans-serif; cursor: pointer; }
.pc-pad button:hover { border-color: #67e8f9; }
.pc-acts { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.pc-acts .btn { min-height: 44px; }
.pc-res { padding: 10px; border-radius: 14px; background: rgba(15,23,42,.6); border: 1px solid rgba(255,255,255,.14); text-align: center; }
.pc-res h3 { margin: 0 0 2px; font-size: 22px; }
.pc-res p { margin: 4px 0 10px; }
.pc-stars { font-size: 28px; letter-spacing: 3px; }
@media (max-width: 560px) { .pc-pad { grid-template-columns: repeat(6, minmax(0, 1fr)); } .pc-pad button { min-height: 44px; } .pc-stage { height: 46vh; } }