* { margin: 0; padding: 0; box-sizing: border-box; }
[hidden] { display: none !important; }
:root { --bg: #0a0e14; --card: #11161e; --line: #252c36; --ink: #e6edf3; --muted: #8b949e; --accent: #58a6ff; --bad: #f2786f; }
body { background: var(--bg); color: var(--ink); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--accent); }
.top { display: flex; justify-content: space-between; align-items: center; padding: 18px 24px; border-bottom: 1px solid var(--line); }
.logo { font-size: 1.4rem; font-weight: 700; color: var(--ink); text-decoration: none; letter-spacing: -0.02em; }
.logo span { color: var(--accent); }
.logo { display: inline-flex; align-items: center; }
.logo img { width: 24px; height: 24px; border-radius: 6px; margin-right: 8px; }
.navlink { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.page { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; display: grid; gap: 20px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 24px; display: grid; gap: 14px; }
h1 { font-size: 1.6rem; line-height: 1.2; } h2 { font-size: 1.25rem; }
.muted { color: var(--muted); } .small { font-size: 0.875rem; } .error { color: var(--bad); }
code, pre { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.875rem; }
pre { background: #070a0f; border: 1px solid var(--line); border-radius: 8px; padding: 14px; overflow-x: auto; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; align-items: center; }
.kv dt { color: var(--muted); } .kv dd { display: flex; gap: 8px; align-items: center; min-width: 0; }
.kv code { overflow-wrap: anywhere; background: #070a0f; padding: 4px 8px; border-radius: 6px; }
button, .button { background: var(--accent); color: #041222; border: 0; border-radius: 8px; padding: 9px 16px; font: 600 0.95rem inherit; font-family: inherit; cursor: pointer; text-decoration: none; display: inline-block; }
button:disabled { opacity: 0.5; cursor: wait; }
button.copy { background: transparent; color: var(--accent); border: 1px solid var(--line); padding: 4px 10px; font-size: 0.8rem; }
input { background: #070a0f; border: 1px solid var(--line); color: var(--ink); border-radius: 8px; padding: 9px 12px; font: inherit; width: 100%; }
.stack { display: grid; gap: 12px; } .stack label { display: grid; gap: 4px; color: var(--muted); font-size: 0.9rem; }
.row { display: flex; gap: 10px; flex-wrap: wrap; } .row input { flex: 1 1 220px; }
.check { display: flex; gap: 8px; align-items: center; } .check input { width: auto; }
.tabs { display: flex; gap: 4px; background: #070a0f; border-radius: 8px; padding: 4px; }
.tabs button { flex: 1; background: transparent; color: var(--muted); padding: 8px; }
.tabs button[aria-selected="true"] { background: var(--card); color: var(--ink); }
.steps { padding-left: 20px; display: grid; gap: 6px; }
.configs { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.configs figure { display: grid; gap: 10px; justify-items: center; background: #070a0f; border: 1px solid var(--line); border-radius: 10px; padding: 16px; }
.configs figcaption { font-weight: 600; }
.qr { background: #fff; padding: 8px; border-radius: 6px; width: 200px; max-width: 100%; }
.qr svg { width: 100%; height: auto; display: block; }
.legal { color: var(--muted); text-align: center; }
.prose { display: grid; gap: 12px; } .prose h2 { margin-top: 8px; } .prose ul { padding-left: 20px; display: grid; gap: 4px; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }