:root{--bg-dark:#4a3658;--bg-light:#5d5a7a;--accent-warm:#c4566a;--accent-gold:#c9a84c;--text-light:#e5ddd0;--text-muted:#d4838b;--bubble-user:#6b8ca0;--bubble-ag:#c4566a}*{box-sizing:border-box;margin:0;padding:0}body{background:linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-light) 100%);color:var(--text-light);-webkit-font-smoothing:antialiased;height:100dvh;font-family:Inter,system-ui,-apple-system,sans-serif;overflow:hidden}#root{width:100%;height:100%}.app-container{flex-direction:column;height:100%;display:flex;position:relative}.heritage-header{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0000004d;border-bottom:1px solid #ffffff0d;justify-content:space-between;align-items:center;padding:16px;display:flex}.chat-stage{scroll-behavior:smooth;flex:1;padding:16px 16px 100px;overflow-y:auto}.chat-stage::-webkit-scrollbar{display:none}.chat-stage{-ms-overflow-style:none;scrollbar-width:none}.input-control-bar{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#00000080;border-top:1px solid #ffffff1a;align-items:center;gap:12px;padding:20px 16px;display:flex;position:absolute;bottom:0;left:0;right:0}.legacy-input{color:var(--text-light);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:999px;outline:none;flex:1;padding:12px 20px;font-size:16px;transition:all .2s;box-shadow:inset 0 2px 4px #0000001a}.legacy-input:focus{border-color:var(--accent-gold);background:#ffffff1a}.send-btn{background:var(--accent-gold);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;transition:all .2s;display:flex;box-shadow:0 4px 12px #c9a84c4d}.send-btn:active{transform:scale(.95)}.send-btn:hover{background:#d6b860}.logo-text{letter-spacing:-1px;color:var(--accent-gold);font-size:20px;font-weight:900}.status-dot{border-radius:50%;width:8px;height:8px}.pulse-animation{animation:1.5s infinite pulse-gold}@keyframes pulse-gold{0%{box-shadow:0 0 #c9a84c66}70%{box-shadow:0 0 0 10px #c9a84c00}to{box-shadow:0 0 #c9a84c00}}.presence-hud{pointer-events:none;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#000c;border:1px solid #c9a84c4d;border-radius:999px;align-items:center;gap:8px;padding:6px 16px;display:flex;position:absolute;bottom:100px;left:50%;transform:translate(-50%)}