.falling-particles{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:8;contain:strict}.particle{position:absolute;left:var(--x);top:-35px;width:var(--size);height:var(--size);object-fit:contain;opacity:0;animation:petal-fall var(--duration) var(--delay) linear infinite;will-change:transform}.celebration-particle{animation-iteration-count:1}.particles-paused .particle{animation-play-state:paused}.gallery-open .falling-particles,.gallery-open .atmosphere-controls{visibility:hidden}.atmosphere-controls{position:fixed;right:18px;bottom:max(16px,env(safe-area-inset-bottom));display:flex;gap:5px;z-index:9;padding:5px;border:1px solid #ffffff4a;border-radius:30px;background:#253128ed;color:#f4f0e8;box-shadow:0 5px 24px #0002}.atmosphere-controls button{display:flex;gap:6px;align-items:center;justify-content:center;border:0;border-radius:23px;background:transparent;color:inherit;padding:8px 12px;min-height:44px;font-size:12px;line-height:1.3;white-space:nowrap}.atmosphere-controls button:hover:not(:disabled){background:#ffffff19}.atmosphere-controls button[aria-pressed=true]{color:#eed7cd}.atmosphere-controls button:disabled{opacity:.55;cursor:default}.atmosphere-controls #music-control>span:first-child{font-size:20px}.closing{padding-bottom:105px}.toast{bottom:90px}@keyframes petal-fall{0%{opacity:0;transform:translate3d(0,-30px,0) rotate(0deg)}8%{opacity:var(--opacity)}45%{transform:translate3d(var(--drift),48vh,0) rotate(var(--spin))}90%{opacity:var(--opacity)}100%{opacity:0;transform:translate3d(0,calc(100vh + 70px),0) rotate(calc(var(--spin) + 160deg))}}@media(max-width:760px){.atmosphere-controls{right:10px;gap:0;padding:3px}.atmosphere-controls button{padding:8px 10px}.particle{max-width:20px}}@media(prefers-reduced-motion:reduce){.particle{animation:none;display:none}}
.music-entry{display:block;margin:0 0 24px;padding:12px 21px;min-height:48px;border:1px solid #253128;border-radius:2px;background:#253128;color:#f5f0e6;font-size:14px;letter-spacing:.06em;box-shadow:0 6px 20px #25312818}.music-entry:hover{background:#405440}.music-entry[hidden]{display:none}