/* Seed 13 Replay Engine — UI overlay styles */
.s13-sphere-canvas{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:0}
.s13-chat-overlay{position:fixed;right:0;top:0;bottom:0;width:420px;pointer-events:none;display:flex;flex-direction:column;justify-content:flex-end;padding:60px 35px 80px 20px;z-index:10;font-family:"SF Mono","Fira Code","Consolas",monospace;font-size:13px;line-height:1.6;color:var(--color-fg,#F6F6F6)}
.s13-chat-history{overflow-y:auto;scroll-behavior:smooth;scrollbar-width:none;pointer-events:auto;-webkit-mask-image:linear-gradient(to bottom,transparent 0%,black 15%,black 85%,transparent 100%),linear-gradient(to right,transparent 0%,rgba(0,0,0,0.15) 10%,rgba(0,0,0,0.6) 30%,black 50%);-webkit-mask-composite:destination-in;mask-image:linear-gradient(to bottom,transparent 0%,black 15%,black 85%,transparent 100%),linear-gradient(to right,transparent 0%,rgba(0,0,0,0.15) 10%,rgba(0,0,0,0.6) 30%,black 50%);mask-composite:intersect}
.s13-chat-history:hover{-webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,0.4) 0%,black 8%,black 92%,rgba(0,0,0,0.4) 100%),linear-gradient(to right,rgba(0,0,0,0.4) 0%,rgba(0,0,0,0.6) 8%,rgba(0,0,0,0.85) 20%,black 35%);mask-image:linear-gradient(to bottom,rgba(0,0,0,0.4) 0%,black 8%,black 92%,rgba(0,0,0,0.4) 100%),linear-gradient(to right,rgba(0,0,0,0.4) 0%,rgba(0,0,0,0.6) 8%,rgba(0,0,0,0.85) 20%,black 35%)}
.s13-chat-history::-webkit-scrollbar{display:none}
.s13-chat-block{padding:12px 8px;pointer-events:auto;cursor:pointer;border-radius:4px;transition:background-color 0.2s ease}
.s13-chat-block:hover{background-color:var(--color-surface)}
.s13-chat-prompt{opacity:0.85}
.s13-chat-prompt::before{content:"> ";opacity:0.4}
.s13-chat-response{opacity:0.45;border-left:2px solid currentColor;padding-left:10px;margin-top:6px}
.s13-chat-block.s13-future{opacity:0.08;transition:background-color 0.2s ease,opacity 0.2s ease}
.s13-chat-block.s13-future:hover{opacity:0.35}
.s13-live-divider{display:flex;align-items:center;gap:8px;padding:14px 8px 6px;pointer-events:none}
.s13-live-label{font-family:"Favorit Pro","SF Mono",sans-serif;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1px;opacity:0.3;color:var(--color-fg,#F6F6F6);white-space:nowrap}
.s13-live-line{flex:1;height:1px;background:currentColor;opacity:0.15}
.s13-state-header{padding:20px 8px 8px;pointer-events:auto;cursor:pointer}
.s13-state-label{font-family:"Favorit Pro","SF Mono",sans-serif;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1px;opacity:0.3;color:var(--color-fg,#F6F6F6)}
.s13-state-name{font-family:"Favorit Pro","SF Mono",sans-serif;font-size:16px;font-weight:500;color:var(--color-fg,#F6F6F6);letter-spacing:-0.4px;line-height:1.3;padding:4px 0;opacity:0.6}
.s13-state-header:hover .s13-state-name{opacity:1}
.s13-debug-hud{position:fixed;top:40px;left:45px;font-family:"SF Mono","Fira Code","Consolas",monospace;font-size:10px;opacity:0.3;color:var(--color-fg,#F6F6F6);z-index:10;pointer-events:none;display:grid;grid-template-columns:auto auto;gap:2px 12px}
.s13-debug-hud .label{text-transform:uppercase;letter-spacing:1px}
.s13-debug-hud .value{text-align:right;font-variant-numeric:tabular-nums}
.s13-model-label{position:fixed;top:40px;right:45px;font-family:"SF Mono","Fira Code","Consolas",monospace;font-size:10px;text-transform:uppercase;letter-spacing:1px;opacity:0.3;color:var(--color-fg,#F6F6F6);z-index:10;pointer-events:none}
.s13-mobile-prompt{position:fixed;top:130px;left:50%;transform:translateX(-50%);font-family:"SF Mono","Fira Code","Consolas",monospace;font-size:11px;max-width:80vw;text-align:center;opacity:0;color:var(--color-fg,#F6F6F6);z-index:10;pointer-events:none;transition:opacity 0.8s ease;line-height:1.45;max-height:4.4em;overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}
@media(max-width:700px){.s13-chat-overlay,.s13-debug-hud,.s13-model-label{display:none!important}}
@media(min-width:701px){.s13-mobile-prompt{display:none!important}}