:root { color-scheme: light; font-family: system-ui, -apple-system, sans-serif; color: #182338; background: #f3f6fa; }
* { box-sizing: border-box; }
body { margin: 0; }
.container { width: min(900px, 100%); margin: 0 auto; padding: 32px 20px 60px; }
a { color: #2053a1; }
h1 { margin: 24px 0 16px; }
h2 { margin: 0 0 18px; font-size: 1.2rem; }
.warning { padding: 16px; border: 1px solid #e5c076; border-radius: 8px; background: #fff7e5; line-height: 1.6; }
.message { min-height: 1.5em; color: #17603b; }
.message.error { color: #a32929; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 18px; }
.card { padding: 24px; margin-bottom: 18px; border: 1px solid #dce3ed; border-radius: 10px; background: #fff; box-shadow: 0 3px 14px #1529490d; }
label { display: block; margin: 16px 0; font-weight: 600; }
input { display: block; width: 100%; margin-top: 7px; padding: 11px; border: 1px solid #aebbd0; border-radius: 6px; font: inherit; }
button { padding: 10px 18px; border: 1px solid #2053a1; border-radius: 6px; background: #2053a1; color: white; font: inherit; cursor: pointer; }
button.secondary { background: white; color: #2053a1; }
button:disabled, input:disabled { cursor: not-allowed; opacity: .6; }
:focus-visible { outline: 3px solid #e99a27; outline-offset: 2px; }
.users-title { margin-top: 30px; }
.users-list { list-style: none; padding: 0; margin: 0; }
.users-list li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 0; border-top: 1px solid #dce3ed; overflow-wrap: anywhere; }
.users-list button { flex-shrink: 0; }
[hidden] { display: none !important; }