:root{--ink:#17212b;--muted:#687582;--line:#e4e9ed;--soft:#f5f7f8;--accent:#0d7c78;--accent-soft:#e8f5f3;--code:#17242b}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font:15px/1.7 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}
.topbar{height:68px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 clamp(20px,5vw,72px);gap:38px;position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);z-index:3}.brand{display:flex;align-items:center;height:48px;font-size:20px;font-weight:800;letter-spacing:-.4px}.brand img{display:block;width:auto;height:42px;max-width:48px;object-fit:contain}.brand span{color:var(--accent);font-weight:500}.topbar nav{display:flex;gap:25px;color:var(--muted);font-size:14px}.topbar nav .active{color:var(--accent);font-weight:650}.console{margin-left:auto;color:var(--accent);font-weight:650;font-size:14px}
.layout{display:grid;grid-template-columns:238px minmax(0,780px);gap:76px;max-width:1160px;margin:0 auto;padding:56px 28px 80px}.sidebar{position:sticky;top:108px;height:fit-content}.label,.eyebrow{font-size:11px;letter-spacing:1.2px;font-weight:750;color:var(--accent)}.side-nav{display:grid;border-left:1px solid var(--line);margin-top:14px}.side-nav a{padding:8px 0 8px 17px;color:var(--muted);font-size:14px;border-left:2px solid transparent;margin-left:-1px}.side-nav a.current,.side-nav a:hover{color:var(--accent);border-left-color:var(--accent);background:linear-gradient(90deg,var(--accent-soft),transparent)}.note{margin-top:48px;padding:17px;background:var(--soft);border:1px solid var(--line);font-size:13px}.note p{color:var(--muted);margin:6px 0 8px;line-height:1.6}.note a{color:var(--accent);font-size:13px;font-weight:650}.content{min-width:0}.eyebrow{margin-bottom:12px}.content h1{font-size:42px;line-height:1.2;letter-spacing:-1.4px;margin:0 0 15px}.lead{font-size:17px;color:var(--muted);max-width:690px;margin:0 0 52px}.content section{padding:8px 0 46px;margin-bottom:9px;border-bottom:1px solid var(--line);scroll-margin-top:95px}.content section.last{border-bottom:0}.content h2{font-size:25px;letter-spacing:-.5px;margin:0 0 15px}.content h3{font-size:16px;margin:28px 0 10px}.content p{color:#4f5e69;margin:9px 0 18px}code{font:13px/1.6 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;background:var(--soft);padding:2px 5px;border-radius:3px;color:#195c5a}.endpoint,.method{display:flex;align-items:center;gap:13px;background:var(--soft);border:1px solid var(--line);padding:11px 13px;margin:20px 0}.endpoint span,.method span{font-size:11px;font-weight:750;letter-spacing:.7px;color:var(--accent)}.endpoint code,.method code{background:none;padding:0;color:var(--ink)}button.copy{margin-left:auto;border:0;background:none;color:var(--accent);font:600 12px inherit;cursor:pointer;padding:3px 0}button.copy:hover{text-decoration:underline}.code-wrap{margin:20px 0}.code-head{display:flex;align-items:center;justify-content:space-between;background:#26343b;color:#b7c4c9;padding:8px 14px;font-size:12px}.code-head .copy{color:#b7deda}.content pre{overflow:auto;background:var(--code);color:#d8e3e5;padding:18px 19px;border-radius:4px;margin:18px 0;font:13px/1.7 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace}.code-wrap pre{border-radius:0 0 4px 4px;margin:0}.content pre code{background:none;color:inherit;padding:0}table{border-collapse:collapse;width:100%;font-size:13px;margin-top:14px}th{text-align:left;background:var(--soft);font-weight:700;color:#42515b}th,td{border:1px solid var(--line);padding:10px 12px;vertical-align:top}td{color:#56646d}.callout{display:flex;gap:11px;padding:13px 15px;background:var(--accent-soft);border-left:3px solid var(--accent);color:#315e5b;margin-top:20px}footer{border-top:1px solid var(--line);padding:24px 28px;text-align:center;color:var(--muted);font-size:12px}footer a{color:var(--accent)}
@media (max-width:800px){.topbar{padding:0 18px;gap:18px}.topbar nav{display:none}.console{font-size:13px}.layout{display:block;padding:34px 20px 60px}.sidebar{position:static;margin-bottom:45px}.side-nav{display:flex;overflow:auto;border:0;gap:4px;padding-bottom:5px}.side-nav a{white-space:nowrap;border:1px solid var(--line);padding:6px 10px;margin:0;border-radius:3px}.side-nav a.current,.side-nav a:hover{border-color:var(--accent);background:var(--accent-soft)}.note{display:none}.content h1{font-size:34px}.lead{font-size:16px;margin-bottom:38px}.content section{padding-bottom:35px}.content h2{font-size:23px}table{display:block;overflow-x:auto;white-space:nowrap}}
/* Gemini image model documentation */
.model-table{margin-top:18px}.model-table td:first-child,.model-table td:nth-child(2){white-space:nowrap}.api-note code{background:rgba(255,255,255,.55);color:#195c5a}