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#0000001a}:root[data-theme=light] body{background:radial-gradient(circle at 0 0,#3a7a1e14,#0000 28%),radial-gradient(circle at 85% 10%,#8a4a1014,#0000 22%),linear-gradient(#eef2ea 0%,#f5f7f3 45%,#f0f3ee 100%)}:root[data-theme=light] body:before{background-image:linear-gradient(#0000000a 1px,#0000 1px),linear-gradient(90deg,#0000000a 1px,#0000 1px)}:root[data-theme=light] .topbar{background:#f5f7f3d9}:root[data-theme=light] .chatbot-input{background:var(--bg-soft);color:var(--text)}:root[data-theme=light] .chatbot-input::placeholder{color:var(--muted)}.theme-toggle{border:1px solid var(--line);width:36px;height:36px;color:var(--muted);cursor:pointer;background:#ffffff0a;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:color .2s,border-color .2s,background .2s;display:flex}.theme-toggle:hover{color:var(--text);background:#d6ff720f;border-color:#d6ff724d}.theme-toggle .icon-moon{display:block}.theme-toggle .icon-sun,:root[data-theme=light] .theme-toggle .icon-moon{display:none}:root[data-theme=light] .theme-toggle .icon-sun{display:block}