:root{color-scheme:light;--bg: #ffffff;--surface-teal: #edf7f6;--ink: rgba(0, 0, 0, .87);--muted: rgba(0, 0, 0, .6);--line: rgba(0, 0, 0, .12);--fastapi: #009485;--fastapi-dark: #007a6c;--error: #b3261e;--success: #18794e;--sans: Roboto, "Helvetica Neue", Arial, sans-serif;--mono: "Fira Code", "Roboto Mono", ui-monospace, SFMono-Regular, Consolas, monospace;font-family:var(--sans)}*,*:before,*:after{box-sizing:border-box}html,body{width:100%;min-height:100%;margin:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}::selection{background:#00948533}a{color:inherit}img{display:block}.skip-link{position:fixed;top:8px;left:8px;z-index:100;padding:10px 14px;border-radius:4px;background:var(--fastapi-dark);color:#fff;font-weight:700;text-decoration:none;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}:focus-visible{outline:3px solid rgba(255,170,0,.55);outline-offset:3px}.site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:#fffffff5;backdrop-filter:blur(12px)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;width:min(100%,70rem);margin:0 auto;padding:16px 24px}.brand{display:inline-flex}.brand img{width:min(250px,58vw);height:auto}.site-header nav{display:flex;align-items:center;gap:24px;font-size:.92rem;font-weight:700}.site-header nav a{color:var(--muted);text-decoration:none}.site-header nav a:hover,.site-header nav a[aria-current=page]{color:var(--fastapi-dark)}.site-header nav .nav-cta{padding:9px 14px;border-radius:4px;background:var(--fastapi);color:#fff}.site-header nav .nav-cta:hover{background:var(--fastapi-dark);color:#fff}main{min-height:calc(100vh - 220px)}main.embedded{min-height:0}.site-footer{margin-top:32px;background:#263238;color:#fff}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;width:min(100%,70rem);margin:0 auto;padding:38px 24px}.footer-copy strong{display:block;margin-bottom:6px;font-size:.95rem}.footer-copy p{max-width:620px;margin:0;color:#ffffffb8;font-size:.88rem;line-height:1.6}.footer-community{display:flex;align-items:center;gap:18px}.footer-community>span{color:#ffffffa8;font-size:.78rem;font-weight:700;white-space:nowrap}.social-links{display:flex;gap:6px}.social-links a{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;transition:background-color .15s ease}.social-links a:hover{background:#ffffff1a}.social-links img{width:20px;height:20px;filter:invert(1);opacity:.72;transition:opacity .15s ease}.social-links a:hover img{opacity:1}.page-shell{width:min(100%,70rem);margin:0 auto;padding:72px 24px 88px}.eyebrow{margin:0 0 14px;color:var(--fastapi-dark);font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border:0;border-radius:4px;background:var(--fastapi);color:#fff;cursor:pointer;font:inherit;font-weight:700;text-decoration:none;transition:background-color .15s ease,box-shadow .15s ease}.button:hover{background:var(--fastapi-dark);box-shadow:0 4px 12px #007a6c33}.button:disabled{cursor:wait;opacity:.65}.prose{color:var(--ink);font-size:1rem;line-height:1.72}.prose h2{margin:44px 0 14px;color:var(--ink);font-size:clamp(1.35rem,2.3vw,1.7rem);line-height:1.3}.prose h3{margin:32px 0 10px;color:var(--ink);font-size:1.16rem;line-height:1.35}.prose p{margin:0 0 20px}.prose a{color:var(--fastapi-dark);font-weight:500;text-decoration-color:#007a6c59;text-underline-offset:3px}.prose a:hover{text-decoration-color:currentColor}.prose img{max-width:100%;height:auto;margin:32px auto;border-radius:5px}.prose ul,.prose ol{margin:0 0 22px;padding-left:24px}.prose li{margin-bottom:8px}.prose li::marker{color:var(--fastapi)}.prose pre{overflow-x:auto;margin:28px 0;padding:20px;border-radius:5px;background:#263238;color:#f4f7f6;font-size:.86rem;line-height:1.6}.prose code{font-family:var(--mono)}.prose :not(pre)>code{padding:2px 5px;border-radius:3px;background:var(--surface-teal);color:var(--fastapi-dark);font-size:.9em}@media(max-width:640px){.header-inner{gap:10px;padding:14px 18px}.brand img{width:min(210px,45vw)}.site-header nav{gap:8px;font-size:.85rem}.site-header nav .nav-cta{padding:8px 10px}.page-shell{padding:52px 20px 68px}.footer-inner{align-items:flex-start;flex-direction:column;gap:28px;padding:34px 20px}.footer-community{align-items:flex-start;flex-direction:column;gap:10px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important}}