:root{--color-bg:#f3f7fa;--color-surface:#fff;--color-text:#14232f;--color-muted:#5a6b79;--color-border:#d9e3ea;--color-primary:#0b6fa4;--color-primary-hover:#095a85;--color-primary-soft:#e4f2fa;--color-on-primary:#fff;--color-error:#b3261e;--color-success:#1e6b3a;--hero-gradient:linear-gradient(135deg, #0a5f8e, #1688c4 55%, #3fb0dc);--shadow:0 1px 2px #14232f0a, 0 8px 24px #14232f0f;--radius:10px;--radius-lg:18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--color-bg:#0e1820;--color-surface:#15222c;--color-text:#e6eef3;--color-muted:#9aabb8;--color-border:#263642;--color-primary:#4fb3e8;--color-primary-hover:#7cc7ef;--color-primary-soft:#18303f;--color-on-primary:#08202e;--color-error:#ff8a80;--color-success:#7fd49c;--hero-gradient:linear-gradient(135deg, #0a3e5c, #0f5f8c 55%, #1a7fae);--shadow:0 1px 2px #0000004d, 0 8px 24px #00000040;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}body{color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.6}h1,h2,h3{letter-spacing:-.01em;line-height:1.2}a{color:var(--color-primary);text-underline-offset:2px}.page{flex-direction:column;max-width:46rem;min-height:100vh;margin:0 auto;padding:0 1rem;display:flex}main{flex:1}.site-header{padding:1.5rem 0}.logo{color:var(--color-text);align-items:center;gap:.5rem;font-size:1.375rem;font-weight:700;text-decoration:none;display:inline-flex}.logo svg{width:1.5rem;height:1.5rem;color:var(--color-primary)}.site-footer{color:var(--color-muted);border-top:1px solid var(--color-border);flex-wrap:wrap;justify-content:space-between;gap:.75rem 2rem;margin-top:4rem;padding:2rem 0 2.5rem;font-size:.875rem;display:flex}.card h2,.card p,.hint,.message,.site-footer p{margin:0}.site-footer nav{gap:1.25rem;display:flex}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow);flex-direction:column;gap:2rem;padding:2rem;display:flex}.hint{color:var(--color-muted);font-size:.875rem}.message.error{color:var(--color-error);flex-direction:column;align-items:flex-start;gap:.75rem;display:flex}button{font:inherit;color:var(--color-on-primary);background:var(--color-primary);cursor:pointer;border:0;border-radius:999px;align-self:flex-start;padding:.75rem 1.75rem;font-weight:600;transition:background-color .15s,transform .1s}button:hover:not(:disabled){background:var(--color-primary-hover)}button:active:not(:disabled){transform:translateY(1px)}button:disabled{opacity:.45;cursor:not-allowed}button.secondary{color:var(--color-primary);border:1px solid var(--color-primary);background:0 0}button.secondary:hover{background:var(--color-primary-soft)}button:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}@media (width<=32rem){.card{padding:1.5rem 1.25rem}}.prose{padding:1rem 0}.prose h1{margin:1rem 0 1.5rem;font-size:2rem}.prose h2{margin:2.25rem 0 .5rem;font-size:1.125rem}.prose p,.prose ul{margin:0 0 .875rem}.prose .updated{color:var(--color-muted);margin-top:2.5rem;font-size:.875rem}