:root { color-scheme: light dark; --bg: #f4f5f7; --card: #fff; --text: #1f2328; --muted: #59636e; --accent: #217346; --error: #b42318; --border: #d0d7de; }
@media (prefers-color-scheme: dark) { :root { --bg: #16181b; --card: #22252a; --text: #e6e8eb; --muted: #9aa4af; --accent: #3fa36b; --error: #f97066; --border: #3a3f45; } }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, "Segoe UI", sans-serif; padding: 16px; }
.card { width: 100%; max-width: 400px; background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 28px; }
.logo { max-height: 40px; }
.server { margin: 0; color: var(--muted); font-size: 13px; }
h1 { margin: 4px 0 20px; font-size: 20px; }
label { display: block; margin-bottom: 14px; font-weight: 500; }
input { display: block; width: 100%; margin-top: 4px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 4px; background: transparent; color: inherit; font: inherit; }
button, .button { display: block; width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 4px; background: transparent; color: inherit; font: inherit; text-align: center; text-decoration: none; cursor: pointer; }
button.ok { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.providers { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.error { color: var(--error); }
a { color: var(--accent); }
.source { margin: 20px 0 0; font-size: 12px; color: var(--muted); text-align: center; } .source a { color: inherit; }
.address code { font-size: 14px; word-break: break-all; } .card .button + .button { margin-top: 8px; } .card > .button { margin-top: 8px; }
.hint { margin: 12px 0 0; font-size: 13px; color: var(--muted); }