* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 30% 20%, #2a3346, #0d121c 70%); font-family: Inter, -apple-system, sans-serif; color: #e5e7eb; }
main { display: flex; gap: 40px; align-items: flex-start; justify-content: center; padding: 32px; flex-wrap: wrap; }
.tdeck { width: 1080px; padding: 36px 60px 40px; border-radius: 56px; background: linear-gradient(180deg, #3b3f46, #24272c 60%, #1b1d21);
  box-shadow: 0 30px 80px rgba(0,0,0,.6), inset 0 2px 0 rgba(255,255,255,.12), inset 0 -3px 0 rgba(0,0,0,.4); }
.bezel { background: #050607; border-radius: 18px; padding: 18px; width: fit-content; margin: 0 auto; box-shadow: inset 0 0 0 2px #111, 0 1px 0 rgba(255,255,255,.08); }
#screen { display: block; width: 960px; height: 720px; border-radius: 4px; image-rendering: auto; background: #101828; }
.brand { text-align: center; font-size: 13px; letter-spacing: 3px; color: #9ca3af; margin: 14px 0 10px; text-transform: uppercase; }
.trackball-row { display: flex; align-items: center; justify-content: center; gap: 60px; margin-bottom: 14px; }
.tbtn { width: 72px; height: 34px; border-radius: 10px; border: 0; background: #15171a; color: #9ca3af; font-weight: 700; cursor: pointer; box-shadow: 0 2px 0 #000; }
.trackball { position: relative; width: 120px; height: 120px; }
.trackball .ball { position: absolute; left: 35px; top: 35px; width: 50px; height: 50px; border-radius: 50%; border: 0; cursor: pointer;
  background: radial-gradient(circle at 35% 30%, #fff8c4, #facc15 45%, #a16207); box-shadow: 0 4px 10px rgba(0,0,0,.6); transition: transform .08s; }
.trackball .tb { position: absolute; width: 34px; height: 30px; border: 0; background: transparent; cursor: pointer; }
.tb.up { left: 43px; top: 0 } .tb.down { left: 43px; bottom: 0 } .tb.left { left: 0; top: 45px } .tb.right { right: 0; top: 45px }
.tb::after { content: ''; position: absolute; inset: 9px; border: solid #6b7280; border-width: 0 3px 3px 0; }
.tb.up::after { transform: rotate(-135deg) } .tb.down::after { transform: rotate(45deg) } .tb.left::after { transform: rotate(135deg) } .tb.right::after { transform: rotate(-45deg) }
.trackball[data-dir=up] .ball { transform: translateY(-4px) } .trackball[data-dir=down] .ball { transform: translateY(4px) }
.trackball[data-dir=left] .ball { transform: translateX(-4px) } .trackball[data-dir=right] .ball { transform: translateX(4px) }
.trackball[data-dir=enter] .ball { transform: scale(.9) }
.kbd { display: flex; flex-direction: column; gap: 10px; align-items: center; }
.krow { display: flex; gap: 10px; }
.krow button { width: 70px; height: 50px; border-radius: 12px; border: 0; background: linear-gradient(#2b2e33, #16181b); color: #e5e7eb; font-size: 18px; font-weight: 700; cursor: pointer; box-shadow: 0 3px 0 #000, inset 0 1px 0 rgba(255,255,255,.08); }
.krow button:active { transform: translateY(2px); box-shadow: 0 1px 0 #000; }
.krow .wide { width: 110px; } .krow .space { width: 360px; font-size: 13px; color: #9ca3af; }
.help { max-width: 300px; font-size: 14px; line-height: 1.6; color: #cbd5e1; }
.help h1 { font-size: 20px; color: #fff; } .help a { color: #facc15; }
kbd { background: #1f2937; border: 1px solid #374151; border-bottom-width: 2px; border-radius: 4px; padding: 0 5px; font-size: 12px; margin: 0 1px; }
body.shot .help { display: none; } body.shot main { padding: 0; } body.shot { background: transparent; }