/* astra cloud: same design language as astraOS (rounded, vivid, Poppins). */
:root {
  --bg: #000; --surface: #151517; --raised: #202024; --line: #2a2a2e;
  --text: #fff; --text2: rgba(255,255,255,.68); --text3: rgba(255,255,255,.45);
  --accent: #ff7a00; --accent2: #ff3d00; --danger: #ff453a; --ok: #34d058;
  --r: 18px; --r-card: 26px;
}
@media (prefers-color-scheme: light) {
  :root { --bg: #f2f2f7; --surface: #fff; --raised: #e6e6eb; --line: #dcdce1; --text: #0b0b0f; --text2: rgba(0,0,0,.6); --text3: rgba(0,0,0,.4); }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-family: Poppins, system-ui, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
header.top { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(20px); background: color-mix(in srgb, var(--bg) 70%, transparent); border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
header.top img { height: 26px; }
header.top nav { display: flex; gap: 18px; margin-left: auto; flex-wrap: wrap; }
header.top nav a { color: var(--text2); font-weight: 500; }
header.top nav a.on, header.top nav a:hover { color: var(--text); text-decoration: none; }
.hero { padding: 90px 0 60px; text-align: center; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -40% -10% auto; height: 600px; background: radial-gradient(circle at 30% 40%, #7b2ff7aa, transparent 55%), radial-gradient(circle at 70% 40%, #00c9a788, transparent 55%); filter: blur(30px); z-index: -1; }
.hero h1 { font-size: clamp(36px, 6vw, 64px); margin: 0 0 12px; line-height: 1.05; }
.hero p { color: var(--text2); font-size: 19px; max-width: 640px; margin: 0 auto 28px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.card { background: var(--surface); border-radius: var(--r-card); padding: 22px; border: 1px solid var(--line); }
.card h3 { margin: 0 0 8px; }
.muted { color: var(--text2); }
.small { font-size: 13px; color: var(--text3); }
.btn { display: inline-flex; align-items: center; gap: 8px; border: 0; border-radius: 999px; padding: 12px 22px; font: 600 15px Poppins, sans-serif; cursor: pointer; background: linear-gradient(90deg, var(--accent), var(--accent2)); color: #fff; }
.btn.secondary { background: var(--raised); color: var(--text); }
.btn.danger { background: var(--danger); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.sm { padding: 7px 14px; font-size: 13px; }
input, textarea, select { width: 100%; background: var(--raised); color: var(--text); border: 1.5px solid transparent; border-radius: 14px; padding: 12px 14px; font: 15px Poppins, sans-serif; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }
label { display: block; font-size: 13px; color: var(--text2); margin: 12px 0 6px; }
form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 640px) { form .row { grid-template-columns: 1fr; } }
.list { background: var(--surface); border-radius: var(--r-card); border: 1px solid var(--line); overflow: hidden; }
.list .item { display: flex; align-items: center; gap: 14px; padding: 14px 18px; border-top: 1px solid var(--line); }
.list .item:first-child { border-top: 0; }
.list .item .grow { flex: 1; min-width: 0; }
.icon { width: 56px; height: 56px; border-radius: 30%; object-fit: cover; background: var(--raised); flex: none; }
.pill { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; background: var(--raised); color: var(--text2); }
.pill.ok { background: color-mix(in srgb, var(--ok) 22%, transparent); color: var(--ok); }
.pill.warn { background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--accent); }
.pill.bad { background: color-mix(in srgb, var(--danger) 22%, transparent); color: var(--danger); }
.toast { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%); background: var(--raised); padding: 12px 20px; border-radius: 999px; box-shadow: 0 10px 30px #0006; display: none; z-index: 50; }
section { padding: 40px 0; }
h2 { font-size: 28px; margin: 0 0 18px; }
pre, code { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13.5px; }
pre { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 16px; overflow: auto; }
.docs { display: grid; grid-template-columns: 220px 1fr; gap: 40px; }
.docs aside a { display: block; padding: 6px 0; color: var(--text2); }
.docs article h2 { margin-top: 36px; }
@media (max-width: 760px) { .docs { grid-template-columns: 1fr; } .docs aside { display: none; } }
#map { height: 360px; border-radius: var(--r-card); overflow: hidden; }
footer { padding: 40px 0; color: var(--text3); font-size: 13px; border-top: 1px solid var(--line); margin-top: 40px; }