:root{color-scheme:dark;--bg:#090c14;--ink:#edf0f5;--lav:#d8c7e8;--muted:#7f8798;--green:#bcd4c8;--line:rgba(255,255,255,.13)}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:var(--bg)}
body{color:var(--ink);font-family:"Songti SC","Noto Serif SC","Microsoft YaHei",serif;background:#111216}
button{font:inherit}.film{position:relative;width:min(100%,540px);height:100%;min-height:570px;margin:auto;overflow:hidden;border-inline:1px solid rgba(255,255,255,.04)}
#ambient,.grain{position:fixed;inset:0;width:100%;height:100%;pointer-events:none}.grain{opacity:.11;mix-blend-mode:soft-light;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.3'/%3E%3C/svg%3E")}
.hud{position:absolute;z-index:20;top:0;left:0;right:0;display:flex;justify-content:space-between;padding:max(22px,env(safe-area-inset-top)) 24px 12px;font:9px "Courier New",monospace;letter-spacing:.18em;color:#96949e}
.hud button{border:0;background:0;color:inherit;font:inherit;letter-spacing:.12em}.hud button i{display:inline-block;width:5px;height:5px;border-radius:50%;background:#687080;margin-right:7px}
.controls{position:absolute;z-index:30;left:24px;right:24px;bottom:max(22px,env(safe-area-inset-bottom));display:flex;gap:18px;align-items:center}.timeline{height:1px;flex:1;background:#ffffff1c}.timeline i{display:block;width:8%;height:100%;background:var(--lav);box-shadow:0 0 9px var(--lav);transition:.6s}.controls button{border:0;background:0;color:#d9dce3;display:flex;align-items:center;gap:12px;padding:0}.controls button span{font-size:11px;letter-spacing:.13em}.controls button b{display:grid;place-items:center;width:36px;height:36px;border:1px solid #ffffff32;border-radius:50%;font:400 15px Arial}