:root{--bg:#001623;--surface:#001d2f;--surface-hover:#00253a;--border:#173b51;--border-strong:#2a4f65;--text:#fefefe;--text-muted:#aab9c1;--text-dim:#8096a3;--accent:#b8db04;--accent-dim:#7b9203;--accent-wash:#b8db041f;--praxis:#5cb0e8;--praxis-wash:#5cb0e81f;--praxis-border:#5cb0e859;--chip-bg:#fefefe0f;--radius:10px;--font-sans:"DIN Pro", "Barlow", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", ui-monospace, "SF Mono", Menlo, Consolas, monospace;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root[data-theme=light]{--bg:#f5f7f8;--surface:#fff;--surface-hover:#eef1f3;--border:#dde3e6;--border-strong:#ccd5da;--text:#002c46;--text-muted:#2a4f65;--text-dim:#557284;--accent:#5c6e02;--accent-dim:#b8db04;--accent-wash:#b8db0426;--praxis:#006fb9;--praxis-wash:#006fb914;--praxis-border:#006fb959;--chip-bg:#002c460f;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}.theme-toggle{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:2.5rem;height:2.5rem;color:var(--text-muted);cursor:pointer;justify-content:center;align-items:center;padding:0;transition:color .15s,border-color .15s,background .15s;display:inline-flex}.theme-toggle:hover{background:var(--surface-hover);border-color:var(--border-strong);color:var(--accent)}.theme-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.theme-toggle svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:1.25rem;height:1.25rem}@media print{.theme-toggle{display:none}}