/* The opening curtain is inserted by JS, so a script failure never blocks the page. */
#openingCurtain{position:fixed;inset:0;z-index:60;display:grid;place-items:center;overflow:hidden;background:#211f27;pointer-events:auto}
.curtain-half{position:absolute;top:0;bottom:0;width:51%;background:repeating-linear-gradient(90deg,#9f1b32 0,#c33b4f 9%,#93182d 18%,#aa263c 27%);box-shadow:inset 0 0 65px #53051e7a;transition:transform .72s cubic-bezier(.64,.04,.25,1)}.curtain-half.left{left:0;border-right:6px solid #e6c78c}.curtain-half.right{right:0;border-left:6px solid #e6c78c}
.curtain-title{position:relative;z-index:2;display:grid;justify-items:center;gap:12px;max-width:90vw;text-align:center;color:#fff7e9;text-shadow:0 3px 12px #5a0e28;transition:opacity .24s,transform .4s}.curtain-title>span{font-size:clamp(13px,2.7vw,18px);font-weight:800;letter-spacing:.3em}.curtain-title strong{font-size:clamp(48px,11vw,100px);line-height:1.2;letter-spacing:.05em}.curtain-title small{display:flex;align-items:center;gap:10px;font-size:clamp(12px,2vw,16px);letter-spacing:.12em}.curtain-title i,.machine-stage #stageLoading i{display:inline-block;width:21px;height:21px;flex:none;border-radius:50%;background:linear-gradient(#fff 0 46%,#d2b476 48% 53%,#f6eee0 55%);box-shadow:0 2px 12px #fff8;animation:intro-roll .9s linear infinite}
#openingCurtain.opened{background:transparent;pointer-events:none}#openingCurtain.opened .curtain-half.left{transform:translateX(-103%)}#openingCurtain.opened .curtain-half.right{transform:translateX(103%)}#openingCurtain.opened .curtain-title{opacity:0;transform:scale(.85)}
@keyframes intro-roll{to{transform:rotate(360deg)}}
.machine-stage #stageLoading{position:absolute;z-index:4;top:11px;left:50%;transform:translateX(-50%);padding:8px 14px;border:1px solid #e6c993;border-radius:30px;background:#fffaf0ed;color:#6e4145;font-size:12px;font-weight:800;white-space:nowrap;box-shadow:0 5px 16px #48332726;pointer-events:none}.machine-stage #stageLoading i{width:16px;height:16px;margin-right:6px;vertical-align:-3px}
#login button:active,#draw:active{transform:translateY(2px) scale(.97);box-shadow:inset 0 3px 9px #610b2370}
@media(prefers-reduced-motion:reduce){.curtain-half,.curtain-title{transition:none}.curtain-title i,.machine-stage #stageLoading i{animation:none}}