@import url("https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Geist+Mono:wght@300;400;500&display=swap");:root{--bg:#131318;--bg-surface:#1c1c24;--bg-elevated:#24242e;--border:#2e2e3a;--border-subtle:#222230;--text-primary:#e8e8f0;--text-secondary:#9898b0;--text-muted:#555568;--accent:#67b279;--accent-soft:rgba(103,178,121,.12);--accent-glow:rgba(103,178,121,.25);--user-bg:#1a1a26;--sophia-bg:#181820;--success:#4ade80;--radius:12px;--radius-sm:8px}*{margin:0;padding:0;box-sizing:border-box}body,html{height:100%;background:var(--bg);color:var(--text-primary);font-family:Geist Mono,monospace;font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::selection{background:var(--accent-soft);color:var(--text-primary)}