:root{--bg:#1b1640;--card:#2a2360;--acc:#ffcc00;--txt:#fff}
.arc-bar{position:fixed;top:0;left:0;right:0;height:48px;display:flex;align-items:center;gap:10px;padding:0 12px;background:#1b1640ee;color:#fff;font:600 15px system-ui,sans-serif;z-index:900;box-shadow:0 2px 8px #0005}
.arc-bar a{color:#fff;text-decoration:none}.arc-logo{font-size:19px;font-weight:900;letter-spacing:.5px}.arc-logo span{color:var(--acc)}.arc-sp{flex:1}
.arc-pill{background:#ffffff1a;border-radius:20px;padding:5px 11px;white-space:nowrap}.arc-btn{border:0;border-radius:10px;padding:8px 14px;font:700 15px system-ui,sans-serif;cursor:pointer;background:var(--acc);color:#222}
.arc-btn.x{background:#000;color:#fff;border:1px solid #fff5}.arc-btn.alt{background:#ffffff22;color:#fff}
.arc-modal{position:fixed;inset:0;background:#000a;display:flex;align-items:center;justify-content:center;z-index:1000;font-family:system-ui,sans-serif}
.arc-card{background:var(--card);color:#fff;border-radius:18px;padding:22px;width:min(420px,92vw);max-height:90vh;overflow:auto;text-align:center;box-shadow:0 10px 40px #0008;position:relative}
.arc-card h2{margin:4px 0 10px;font-size:26px}.arc-x{position:absolute;right:12px;top:8px;background:none;border:0;color:#fff;font-size:24px;cursor:pointer}
.arc-big{font-size:46px;font-weight:900;color:var(--acc);margin:4px 0}.arc-xmain{display:block;width:100%;font-size:20px;padding:14px;margin:8px 0 12px;background:#000;color:#fff;border:2px solid #fff;border-radius:12px;font-weight:800;cursor:pointer}
.arc-soc{display:flex;gap:6px;justify-content:center;flex-wrap:wrap}.arc-soc button{font-size:13px;padding:7px 10px;border-radius:8px;border:0;cursor:pointer}.arc-soc button:disabled{opacity:.4;cursor:not-allowed}
.arc-lb{width:100%;border-collapse:collapse;margin:10px 0;font-size:14px}.arc-lb td{padding:3px 6px;border-bottom:1px solid #ffffff15;text-align:left}.arc-lb td:last-child{text-align:right;font-weight:700}
.arc-row{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:10px 0}
.arc-ad{display:flex;align-items:center;justify-content:center;border:2px dashed #ffffff40;color:#ffffff80;background:#00000030;font:12px system-ui,sans-serif;margin:10px auto;border-radius:6px}
.arc-ad.leader{width:min(728px,94vw);height:90px}.arc-ad.rect{width:300px;height:250px;max-width:100%}.arc-ad.banner{width:320px;height:50px;max-width:100%}
.arc-toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#000c;color:#fff;padding:10px 18px;border-radius:20px;z-index:1100;font:600 15px system-ui,sans-serif}
@media(max-width:600px){.arc-hide-sm{display:none}.arc-bar{gap:6px;font-size:13px}}

.arc-bar.arc-mini{left:auto;right:8px;top:8px;height:34px;border-radius:18px;padding:0 6px 0 12px;font-size:13px;gap:6px;background:#1b1640cc}.arc-mini .arc-sp,.arc-mini .arc-hide-sm{display:none}.arc-mini .arc-logo{font-size:14px}.arc-mini .arc-btn{padding:5px 10px;font-size:13px}
.arc-modal,.arc-bar,.arc-toast{font-size:16px;line-height:1.35;text-align:center}.arc-bar{text-align:left}.arc-modal *{box-sizing:border-box}.arc-modal img{width:auto}.arc-lb td{font-size:14px}