:root { --fg: #1d2330; --muted: #5b6475; --bg: #f4f6f9; --card: #fff; --line: #d7dce4; --accent: #0b5cad; --err: #a4161a; }
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--fg); background: var(--bg); }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 16px; }
header { background: var(--card); border-bottom: 1px solid var(--line); padding: 14px 0; }
.brand { font-weight: 700; margin-right: 12px; }
.sub { color: var(--muted); }
main { padding: 24px 16px 40px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 20px 24px; }
h1 { font-size: 1.4rem; margin-top: 0; }
.hint { color: var(--muted); }
.entry { border: 1px solid var(--line); border-radius: 6px; margin: 0 0 16px; padding: 12px 16px; position: relative; }
legend { font-weight: 600; padding: 0 6px; }
label { display: block; margin: 10px 0; font-weight: 500; }
label em { font-style: normal; font-weight: 400; color: var(--muted); font-size: .85em; }
input, textarea { display: block; width: 100%; margin-top: 4px; padding: 8px 10px; font: inherit; border: 1px solid var(--line); border-radius: 4px; background: #fff; color: inherit; }
.pw { display: flex; gap: 8px; align-items: center; }
.pw input { flex: 1; }
button { font: inherit; padding: 8px 14px; border: 1px solid var(--line); border-radius: 4px; background: #fff; color: var(--fg); cursor: pointer; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
button:disabled { opacity: .5; cursor: default; }
.remove { position: absolute; top: 8px; right: 12px; padding: 4px 10px; font-size: .85em; }
.errors { border: 1px solid var(--err); color: var(--err); border-radius: 6px; padding: 8px 16px; margin-bottom: 16px; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.js-only { display: none; }
.js .js-only { display: block; }
.js .pw .js-only, .js .remove.js-only { display: inline-block; }
.js .remove.js-only[hidden] { display: none; }
footer { text-align: center; color: var(--muted); padding-bottom: 24px; }
footer a { color: var(--muted); }