*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%}body{background:#000;color:#fff;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.screen{min-height:100dvh;display:flex;padding:20px 16px;overflow-y:auto}.stage{margin:auto;align-items:center;gap:22px;max-width:360px}.calc,.stage{display:flex;flex-direction:column;width:100%}.calc{gap:12px;-webkit-user-select:none;-moz-user-select:none;user-select:none}.display{min-height:96px;display:flex;flex-direction:column;align-items:flex-end;justify-content:flex-end;padding:8px 14px 4px;overflow:hidden}.mem-indicator{color:#ff9f0a;font-size:.95rem;font-weight:700;letter-spacing:.05em;height:1.3em;align-self:flex-start}.value{color:#fff;font-weight:300;line-height:1.05;letter-spacing:-.02em;text-align:right;width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-wrap{display:flex;flex-direction:column;gap:2px}.history-head{display:flex;justify-content:space-between;align-items:center;padding:0 14px;text-transform:uppercase;letter-spacing:.08em}.history-clear,.history-head{color:#6a6a6e;font-size:.76rem}.history-clear{background:none;border:none;cursor:pointer;padding:2px}.history-clear:active{color:#ff9f0a}.history{max-height:104px;overflow-y:auto;display:flex;flex-direction:column;gap:3px;padding:4px 14px 2px;scrollbar-width:thin;scrollbar-color:#3a3a3c transparent}.history::-webkit-scrollbar{width:5px}.history::-webkit-scrollbar-thumb{background:#3a3a3c;border-radius:3px}.history-line{color:#8a8a8e;font-size:1rem;text-align:right;line-height:1.3;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;white-space:nowrap}.history-line.live{color:#ff9f0a;font-weight:500}.grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:12px;gap:12px}.btn{aspect-ratio:1/1;border:none;border-radius:999px;font-size:1.65rem;font-weight:500;color:#fff;background:#333333;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:filter .08s ease,background .08s ease;-webkit-tap-highlight-color:transparent}.btn:active{filter:brightness(1.45)}.btn.func{background:#a5a5a5;color:#000}.btn.op{background:#ff9f0a;color:#fff;font-size:2rem}.btn.op.active{background:#fff;color:#ff9f0a}.btn.mem{aspect-ratio:auto;height:50px;background:#1c1c1e;color:#ff9f0a;font-size:1.05rem;font-weight:600}.btn.mem.filled{color:#ffc070;background:#2a2a2d}.wheel-stage{display:flex;flex-direction:column;align-items:center;gap:12px;width:100%}.wheel-title{color:#ff9f0a;font-size:1.1rem;font-weight:700;letter-spacing:.02em}.wheel{position:relative;width:min(78vw,300px);height:min(78vw,300px);border-radius:50%;border:6px solid #ff9f0a;box-shadow:0 12px 44px rgba(0,0,0,.55);transition:box-shadow .4s ease}.wheel.won{animation:wheel-glow 1s ease-in-out infinite alternate}.wheel-face{position:absolute;inset:0;border-radius:50%;background:conic-gradient(from -22.5deg,#2e7d32 0deg 45deg,#3a3a3c 45deg 90deg,#4a4a4c 90deg 135deg,#3a3a3c 135deg 180deg,#4a4a4c 180deg 225deg,#3a3a3c 225deg 270deg,#4a4a4c 270deg 315deg,#3a3a3c 315deg 1turn)}.wheel-label{position:absolute;transform:translate(-50%,-50%);font-size:1.15rem;font-weight:700;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.75);pointer-events:none}.wheel-label.car{font-size:1.5rem}.needle{bottom:50%;width:16px;height:46%;margin-left:-8px;background:linear-gradient(#ffffff,#ffcf87);-webkit-clip-path:polygon(50% 0,100% 20%,62% 20%,62% 100%,38% 100%,38% 20%,0 20%);clip-path:polygon(50% 0,100% 20%,62% 20%,62% 100%,38% 100%,38% 20%,0 20%);transform-origin:50% 100%;filter:drop-shadow(0 0 5px rgba(0,0,0,.55));z-index:2}.needle,.wheel-hub{position:absolute;left:50%}.wheel-hub{top:50%;width:28px;height:28px;margin:-14px 0 0 -14px;border-radius:50%;background:#111;border:3px solid #ff9f0a;z-index:3}.wheel-caption{color:#cfcfcf;font-size:1rem;font-weight:600;min-height:1.4em}.win-overlay{position:fixed;inset:0;background:rgba(0,0,0,.72);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;padding:24px;animation:fade-in .18s ease}.win-modal{background:linear-gradient(160deg,#2a2a2d,#17171a);border:1px solid #ff9f0a;border-radius:28px;padding:32px 28px;max-width:320px;width:100%;text-align:center;box-shadow:0 20px 60px rgba(255,159,10,.25);animation:pop-in .28s cubic-bezier(.18,.9,.3,1.4)}.win-emoji{font-size:3.4rem;line-height:1;margin-bottom:12px}.win-text{color:#fff;font-size:1.7rem;font-weight:700;line-height:1.15;letter-spacing:-.01em;margin-bottom:22px}.win-text .accent{color:#ff9f0a}.win-btn{border:none;border-radius:999px;background:#ff9f0a;color:#000;font-size:1.15rem;font-weight:700;padding:13px 34px;cursor:pointer}.win-btn:active{filter:brightness(1.1)}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes pop-in{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}@keyframes wheel-glow{0%{box-shadow:0 12px 44px rgba(0,0,0,.55),0 0 0 rgba(255,159,10,.5)}to{box-shadow:0 12px 44px rgba(0,0,0,.55),0 0 26px rgba(255,159,10,.85)}}