:root { --navy: #0c1222; --teal: #00d4aa; --txt: #edf2f8; --muted: #a9b3c4; --line: rgba(237,242,248,.14); --err: #ff6b6b; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--navy); color: var(--txt); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif; }
.top { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.top b { letter-spacing: .08em; } .top span { color: var(--muted); font-size: 14px; }
.top .link { margin-left: auto; }
main { max-width: 640px; margin: 0 auto; padding: 24px 16px 60px; }
h1 { font-size: 28px; margin: 8px 0 6px; }
.muted { color: var(--muted); } .small { font-size: 14px; }
label { display: block; margin: 14px 0; font-size: 14px; color: var(--muted); }
input[type=text], input:not([type]), input[type=password] { display: block; width: 100%; margin-top: 6px; padding: 12px; border-radius: 10px;
  border: 1px solid var(--line); background: #0e1628; color: var(--txt); font-size: 16px; }
button { font: inherit; cursor: pointer; }
.primary { background: var(--teal); color: #071019; border: 0; border-radius: 999px; padding: 12px 22px; font-weight: 600; }
.link { background: none; border: 0; color: var(--muted); text-decoration: underline; }
.err { color: var(--err); min-height: 1.4em; }
.drop { border: 2px dashed rgba(0,212,170,.5); border-radius: 16px; padding: 28px 18px; text-align: center; margin: 18px 0 8px; }
.drop .big { display: block; color: var(--txt); font-size: 19px; font-weight: 600; margin-bottom: 6px; }
.drop input { display: block; margin: 14px auto 0; color: var(--muted); max-width: 100%; }
#list { list-style: none; padding: 0; margin: 18px 0 0; }
#list li { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin-bottom: 10px; }
#list .name { font-weight: 600; word-break: break-all; }
#list .state { font-size: 14px; color: var(--muted); margin-top: 4px; }
#list .state.ok { color: var(--teal); } #list .state.bad { color: var(--err); }
progress { width: 100%; height: 8px; margin-top: 8px; accent-color: var(--teal); }