.sydney-entry{position:fixed;right:18px;bottom:18px;z-index:9000;border:2px solid #ffdc91;border-radius:18px;padding:14px;background:#25366a;color:#fff;font:700 16px system-ui;cursor:pointer}.sydney-opera{position:fixed;inset:0;z-index:10000;background:#101833eb;display:grid;place-items:center;padding:12px;color:#fff6e0;font-family:system-ui;overscroll-behavior:contain}.sydney-opera *{box-sizing:border-box}.sydney-panel{width:min(1050px,100%);max-height:100%;overflow:auto;background:linear-gradient(150deg,#253969,#352350);border:2px solid #e7c786;border-radius:24px;padding:clamp(12px,2vw,24px);text-align:center}.sydney-panel header{display:flex;justify-content:space-between;align-items:center;gap:12px}.sydney-panel h2{font-size:clamp(20px,3vw,30px);margin:0}.sydney-opera button{font:inherit;font-weight:700;color:inherit;background:#384d7e;border:2px solid #899dd2;border-radius:16px;padding:10px;min-height:44px;cursor:pointer}.sydney-opera button:focus-visible{outline:3px solid #ffd273;outline-offset:3px}.sydney-opera button:disabled{cursor:default}.sydney-opera [data-sound]:disabled{opacity:.5}.sydney-opera [data-sound]{position:relative;font-size:30px;background:transparent;border-color:transparent;padding:4px;min-width:0}.sydney-opera [data-sound]>span:first-child{display:block;font-size:11px;overflow-wrap:anywhere}.sydney-opera [data-sound] img{display:block;width:100%;height:clamp(48px,10vh,100px);object-fit:contain;pointer-events:none;-webkit-user-select:none;user-select:none}.sydney-opera [data-sound].sound-complete{opacity:1;border-color:#70e4a3}.sydney-sound-check{position:absolute;right:4px;bottom:4px;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#70e4a3;color:#132442;font-size:20px}.sydney-scene{position:relative;height:clamp(70px,17vh,160px);overflow:hidden;border-radius:16px;background:#132442;margin:10px 0}.sydney-scene>span,.sydney-scene img{display:block;width:100%;height:100%;object-fit:contain}.sydney-curtains{position:absolute;inset:0;pointer-events:none}.sydney-curtains:before,.sydney-curtains:after{content:"";position:absolute;top:0;bottom:0;width:50%;background:repeating-linear-gradient(90deg,#892d58,#bc4774 20px,#892d58 40px);transition:transform 1.4s ease}.sydney-curtains:before{left:0}.sydney-curtains:after{right:0}.show-ready .sydney-curtains:before{transform:translate(-100%)}.show-ready .sydney-curtains:after{transform:translate(100%)}.show-ready .sydney-scene{box-shadow:0 0 28px #ffdc83;filter:brightness(1.2);transition:filter 1s,box-shadow 1s}.sydney-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin:14px 0}.sydney-card{position:relative;min-width:0;min-height:110px;overflow-wrap:anywhere;border:2px solid #8499bf;border-radius:16px;background:#1a2b51;padding:6px;display:flex;flex-direction:column;justify-content:center;align-items:center;transition:box-shadow .3s,border-color .3s}.sydney-card>span{display:block;width:100%;font-size:11px}.sydney-card img{width:100%;height:clamp(65px,12vh,120px);object-fit:contain;pointer-events:none;-webkit-user-select:none;user-select:none}.sydney-target>.sydney-artist{position:absolute;inset:4px;background:#233866e8}.sydney-artist{touch-action:none;-webkit-user-select:none;user-select:none}.sydney-ghost{position:fixed;z-index:10001;pointer-events:none;transform:scale(1.08);background:#35446d;color:#fff}.sydney-opera .correct{border-color:#70e4a3;box-shadow:0 0 16px #70e4a377;animation:sydney-celebrate .6s ease}.sydney-opera .near,.sydney-opera .hint{box-shadow:0 0 22px #ffda83;border-color:#ffda83}.sydney-opera .playing{animation:sydney-wave .8s ease-in-out infinite}.sydney-opera footer{display:flex;justify-content:center;gap:12px}.sydney-opera [data-status]{min-height:2.6em}.sydney-opera details{text-align:left;font-size:12px;color:#ffe3b1}@keyframes sydney-celebrate{50%{transform:translateY(-5px) rotate(2deg);filter:brightness(1.3)}}@keyframes sydney-wave{50%{box-shadow:0 0 0 8px #ffdb7733;transform:scale(1.04)}}@media(max-width:600px){.sydney-opera{padding:5px}.sydney-panel{border-radius:16px}.sydney-grid{gap:5px}.sydney-card{min-height:85px;padding:3px}.sydney-card img{height:70px}.sydney-panel header button{font-size:12px}.sydney-panel p{font-size:14px}}@media(prefers-reduced-motion:reduce){.sydney-opera *,.sydney-opera *:before,.sydney-opera *:after{animation:none!important;transition:none!important}}