:root{--bg-base:#0a0a0c;--bg-surface:#111114;--bg-elevated:#1a1a1f;--bg-hover:#242429;--accent:#00d4ff;--accent-dim:#00d4ff1f;--accent-border:#00d4ff59;--accent-press:#00b8de;--accent-on:#000;--text:#f0f0f2;--text-secondary:#8a8a96;--text-muted:#4a4a55;--border:#2a2a32;--border-focus:var(--accent);--danger:#ff4d6a;--success:#2ee89a;--font:-apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", system-ui, sans-serif;--r-sm:6px;--r:12px;--r-lg:16px;--r-xl:20px;--shadow-card:0 2px 12px #00000080;--shadow-sheet:0 -4px 32px #000000b3;--sidebar-w:240px;--chat-hover-toolbar-bg:#222228;--chat-hover-toolbar-border:#3b3b45;--chat-hover-toolbar-shadow:0 4px 16px #0000008c, 0 0 0 1px #ffffff0a;--chat-hover-toolbar-icon:#b4b4be;--chat-hover-toolbar-icon-hover:#f0f0f2;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}[data-theme=light]{--bg-base:#f4f4f8;--bg-surface:#fff;--bg-elevated:#ebebf2;--bg-hover:#e0e0ea;--text:#0e0e14;--text-secondary:#5a5a6a;--text-muted:#9a9aaa;--border:#d0d0dc;--shadow-card:0 2px 12px #00000014;--shadow-sheet:0 -4px 32px #0000001f;--chat-hover-toolbar-bg:#fff;--chat-hover-toolbar-border:#d0d0dc;--chat-hover-toolbar-shadow:0 4px 16px #0000001f, 0 0 0 1px #0000000f;--chat-hover-toolbar-icon:#5a5a6a;--chat-hover-toolbar-icon-hover:#0e0e14;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}[data-theme=light] .sidebar{background:#ffffffe0;border-right:1px solid #00000014;box-shadow:2px 0 24px #00000014}[data-theme=light] .sidebar-brand{border-bottom:1px solid #00000012}[data-theme=light] .sidebar-footer{border-top:1px solid #00000012}[data-theme=light] .sidebar-link{color:#3c3c50bf}[data-theme=light] .sidebar-link:hover{color:var(--text);background:#0000000d}[data-theme=light] 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