*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#000;color:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}body{user-select:none}#stage{position:fixed;inset:0;overflow:hidden;background:#000}.bg{position:absolute;inset:-8%;width:116%;height:116%;object-fit:cover;filter:blur(28px) brightness(.34);transform:scale(1.08);opacity:0;transition:opacity .35s ease}.bg.active{opacity:1}.photo-main{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;will-change:transform,opacity,filter;transition:opacity .38s ease,transform 2.4s cubic-bezier(.2,.8,.2,1),filter .35s ease}.photo-main.active{opacity:1}.effect-zoom-in{transform:scale(1.16)}.effect-zoom-in.active{transform:scale(1.01)}.effect-zoom-out{transform:scale(.92)}.effect-zoom-out.active{transform:scale(1.08)}.effect-slide-left{transform:translateX(12%) scale(1.04)}.effect-slide-left.active{transform:translateX(-2%) scale(1.04)}.effect-slide-right{transform:translateX(-12%) scale(1.04)}.effect-slide-right.active{transform:translateX(2%) scale(1.04)}.effect-tilt-left{transform:rotate(-4deg) scale(1.12)}.effect-tilt-left.active{transform:rotate(1deg) scale(1.03)}.effect-tilt-right{transform:rotate(4deg) scale(1.12)}.effect-tilt-right.active{transform:rotate(-1deg) scale(1.03)}.effect-pop{transform:scale(.82);filter:blur(4px)}.effect-pop.active{transform:scale(1.04);filter:blur(0)}#progress{position:fixed;top:calc(9px + env(safe-area-inset-top));left:12px;right:12px;height:4px;border-radius:20px;background:rgba(255,255,255,.22);overflow:hidden;z-index:70}#progress-bar{height:100%;width:0;background:#fff;border-radius:inherit}#counter{position:fixed;top:calc(22px + env(safe-area-inset-top));right:14px;z-index:70;padding:6px 10px;border-radius:20px;background:rgba(0,0,0,.42);backdrop-filter:blur(12px);font-size:11px;font-weight:800}.party-badge{position:fixed;left:32px;top:calc(25px + env(safe-area-inset-top));z-index:71;background:rgba(190,28,22,.92);padding:9px 14px;border-radius:24px;font-size:12px;font-weight:900;display:none}.party-badge.on{display:block}.tap-zone{position:fixed;top:0;bottom:0;width:24%;z-index:20}.tap-zone#tap-left{left:0}.tap-zone#tap-right{right:0}#left-actions{position:fixed;left:12px;bottom:calc(154px + env(safe-area-inset-bottom));z-index:100;display:flex;flex-direction:column;gap:9px}.side-button{border:1px solid rgba(255,255,255,.16);background:rgba(0,0,0,.68);color:#fff;backdrop-filter:blur(15px);height:50px;min-width:54px;padding:0 12px;border-radius:26px;font-size:21px;font-weight:800;display:flex;align-items:center;justify-content:center;gap:5px;box-shadow:0 6px 25px rgba(0,0,0,.35)}.side-count{min-width:20px;height:20px;padding:0 5px;border-radius:11px;background:#fff;color:#000;font-size:10px;font-weight:900;display:flex;align-items:center;justify-content:center}#social{position:fixed;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:90}#reactions{display:flex;gap:6px;margin-bottom:7px;overflow-x:auto;scrollbar-width:none}#reactions::-webkit-scrollbar{display:none}.react{border:1px solid rgba(255,255,255,.16);background:rgba(0,0,0,.58);color:#fff;border-radius:22px;padding:8px 11px;font-size:16px;backdrop-filter:blur(12px);white-space:nowrap}.react span{font-size:12px;font-weight:800;margin-left:3px}#composer{display:flex;gap:7px;background:rgba(0,0,0,.62);backdrop-filter:blur(15px);padding:7px;border-radius:22px;border:1px solid rgba(255,255,255,.10)}#composer.disabled{display:none}#nickname{width:110px}#nickname,#message{border:0;outline:0;background:rgba(255,255,255,.1);color:#fff;border-radius:16px;padding:10px 11px;font-size:13px}#message{flex:1;min-width:0}#send{border:0;border-radius:16px;padding:0 14px;font-weight:900;background:#fff;color:#000}#status{font-size:11px;text-align:center;min-height:14px;margin-top:4px;color:rgba(255,255,255,.75)}.modal{position:fixed;inset:0;z-index:200;display:none;align-items:flex-end;justify-content:center;background:rgba(0,0,0,.62);backdrop-filter:blur(7px)}.modal.open{display:flex}.panel{width:100%;max-width:700px;height:min(84vh,850px);background:#101010;border-radius:24px 24px 0 0;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 -10px 40px rgba(0,0,0,.45)}.upload-panel{height:auto;max-height:78vh}.panel-header{padding:18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #292929}.panel-header strong{font-size:19px}.panel-sub{margin-top:3px;color:#888;font-size:11px}.close-btn{width:38px;height:38px;border:0;border-radius:20px;background:#242424;color:#fff;font-size:17px}.panel-body{flex:1;overflow-y:auto;padding:12px 15px;overscroll-behavior:contain}.comments-scroll{scroll-behavior:smooth}.wall-comment{padding:11px 12px;margin-bottom:8px;border-radius:16px;background:#1b1b1b;border:1px solid #292929}.wall-comment-header{display:flex;justify-content:space-between;gap:10px;margin-bottom:5px}.wall-comment-name{font-size:13px;font-weight:900}.wall-comment-time{flex-shrink:0;color:#777;font-size:10px}.wall-comment-body{color:#f4f4f4;font-size:14px;line-height:1.35;word-break:break-word}.panel-footer{padding:10px 12px calc(10px + env(safe-area-inset-bottom));border-top:1px solid #292929;background:#131313}.modal-row{display:flex;gap:7px;margin-top:7px}.modal-input{border:0;outline:0;background:#252525;color:#fff;border-radius:14px;padding:11px 12px;font-size:14px;width:100%}.modal-send{border:0;border-radius:14px;padding:0 16px;background:#fff;color:#000;font-weight:900}.modal-status{min-height:15px;padding-top:4px;font-size:11px;text-align:center;color:#aaa}.upload-box{padding:14px;border:1px dashed #444;border-radius:16px;background:#191919;margin-bottom:12px}.upload-box input[type=file]{width:100%;color:#ddd}.notice{font-size:12px;color:#aaa;line-height:1.4}.upload-submit{width:100%;height:46px}.success-text{color:#8ff0a4}#loading,#empty{position:fixed;inset:0;z-index:120;display:flex;align-items:center;justify-content:center;background:#000;text-align:center;padding:30px}#empty{display:none}.flash{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%) scale(.4);opacity:0;z-index:110;font-size:clamp(64px,20vw,140px);pointer-events:none;animation:flashAnimation .65s ease-out}@keyframes flashAnimation{0%{opacity:0;transform:translate(-50%,-50%) scale(.3) rotate(-12deg)}35%{opacity:1;transform:translate(-50%,-50%) scale(1.18) rotate(5deg)}100%{opacity:0;transform:translate(-50%,-50%) scale(1.55)}}#camera-flash{position:fixed;inset:0;background:#fff;opacity:0;pointer-events:none;z-index:105}#camera-flash.active{animation:cameraFlash .2s ease-out}@keyframes cameraFlash{0%{opacity:0}20%{opacity:.65}100%{opacity:0}}@media(max-width:520px){#nickname{width:105px}.side-button{height:48px}.panel{height:88vh}.upload-panel{height:auto}.wall-comment-time{font-size:9px}}

/* v5: always-visible latest comments on the right */
#live-comments-rail{position:fixed;right:10px;top:calc(78px + env(safe-area-inset-top));bottom:calc(154px + env(safe-area-inset-bottom));width:min(44vw,340px);z-index:82;display:flex;flex-direction:column;pointer-events:auto}
#live-comments-title{align-self:flex-end;margin-bottom:6px;padding:5px 9px;border-radius:13px;background:rgba(0,0,0,.50);backdrop-filter:blur(12px);font-size:9px;font-weight:900;letter-spacing:.12em;color:rgba(255,255,255,.72)}
#live-comments-list{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;padding:2px 1px 8px 0;display:flex;flex-direction:column;justify-content:flex-end;gap:6px;mask-image:linear-gradient(to bottom,transparent 0,#000 22px,#000 100%)}
#live-comments-list::-webkit-scrollbar{width:3px}#live-comments-list::-webkit-scrollbar-thumb{background:rgba(255,255,255,.25);border-radius:5px}
.live-rail-comment{align-self:flex-end;max-width:100%;padding:7px 10px;border-radius:15px;background:rgba(0,0,0,.60);border:1px solid rgba(255,255,255,.08);backdrop-filter:blur(12px);text-shadow:0 1px 2px #000;box-shadow:0 3px 12px rgba(0,0,0,.18)}
.live-rail-head{display:flex;justify-content:flex-end;align-items:baseline;gap:6px;margin-bottom:2px}.live-rail-name{font-size:11px;font-weight:900;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:160px}.live-rail-time{font-size:8px;color:rgba(255,255,255,.55);white-space:nowrap}.live-rail-body{font-size:12px;line-height:1.25;text-align:right;word-break:break-word;color:#fff}
@media(max-width:520px){#live-comments-rail{right:8px;top:calc(74px + env(safe-area-inset-top));bottom:calc(150px + env(safe-area-inset-bottom));width:46vw}.live-rail-comment{padding:6px 8px}.live-rail-name{font-size:10px;max-width:105px}.live-rail-body{font-size:11px}.live-rail-time{font-size:7px}}