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var(--border);width:240px;box-shadow:var(--shadow);z-index:30;background:#0f1d38;border-radius:18px;padding:10px;position:absolute;top:calc(100% + 10px);right:0}.accountDropdownName{color:#fff;padding:8px 10px 12px;font-size:14px;font-weight:700}.accountDropdownItem{width:100%;height:42px;color:var(--text);text-align:left;background:0 0;border:none;border-radius:12px;padding:0 10px}.accountDropdownItem:hover{background:#ffffff0d}.themeToggleRow{border-top:1px solid var(--border);color:var(--muted);justify-content:space-between;align-items:center;margin-top:8px;padding:10px;font-size:14px;display:flex}.themeToggle{background:#233456;border:none;border-radius:999px;width:48px;height:28px;padding:4px;position:relative}.themeToggle.active{background:linear-gradient(90deg,#2f80ff 0%,#5aa2ff 100%)}.themeToggleKnob{background:#fff;border-radius:50%;width:20px;height:20px;transition:transform .2s;display:block}.themeToggle.active 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18px;font-size:16px}.inputBar input::placeholder{color:var(--muted)}.inputBar button,.stopButton{color:#0b1730;background:linear-gradient(#fff 0%,#eaf2ff 100%);border:none;border-radius:18px;min-width:56px;height:56px;font-size:22px;font-weight:800;box-shadow:0 10px 24px #0000002e}.stopButton{padding:0 18px;font-size:15px}.mobileSidebarOverlay{z-index:10;background:#030812a6;position:fixed;inset:0}.imageViewer{z-index:100;background:#040a14e0;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.imageViewer img{border-radius:20px;max-width:min(92vw,1100px);max-height:88vh}.messageAppear{animation:.22s fadeUp}@keyframes fadeUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}[data-theme=light]{--bg:#edf3ff;--bg-2:#f7faff;--panel:#fff;--panel-2:#f4f8ff;--panel-3:#ebf2ff;--border:#2541761f;--border-strong:#25417633;--text:#12203a;--muted:#5f6f8f;--muted-2:#7f90b0;--input:#fff;--shadow:0 16px 40px #12203a1f}[data-theme=light] html,[data-theme=light] body,[data-theme=light] #root{background:radial-gradient(circle at 0 0,#3b82f614,#0000 30%),linear-gradient(#eef4ff 0%,#f6f9ff 100%)}[data-theme=light] .desktopSidebar{background:linear-gradient(#f6f9ff 0%,#eef4ff 100%)}[data-theme=light] .sidebarHeader h3,[data-theme=light] .desktopChatTitle,[data-theme=light] .brand{color:#12203a}[data-theme=light] .newChatButton{color:#fff;background:linear-gradient(#1d65db 0%,#2f80ff 100%)}[data-theme=light] .chatSearchInput,[data-theme=light] .inputBar input{color:#12203a;background:#fff}[data-theme=light] .appCard,[data-theme=light] .header,[data-theme=light] .chatAreaHeader,[data-theme=light] .messages,[data-theme=light] .inputBar{background:#fff}[data-theme=light] .messageBubble.ai,[data-theme=light] .accountAvatarButton,[data-theme=light] .sidebarToggleButton{color:#12203a;background:#f3f7ff}@media (width<=900px){.appShell{padding:10px}.desktopLayout{grid-template-columns:1fr;min-height:calc(100svh - 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