:root { color-scheme: light; font-family: Inter, ui-sans-serif, system-ui, sans-serif; color: #17202a; background: #f3f6f8; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; }
main { width: min(880px, calc(100% - 32px)); margin: 0 auto; padding: 64px 0; }
header, .section-heading, .request, .login-row, .actions { display: flex; align-items: center; }
header, .section-heading, .request { justify-content: space-between; gap: 24px; }
header { margin-bottom: 28px; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(2rem, 5vw, 3.5rem); letter-spacing: -.04em; }
h2 { margin-bottom: 6px; }
.eyebrow { margin-bottom: 6px; color: #26725d; font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.card { background: #fff; border: 1px solid #dce4e8; border-radius: 18px; box-shadow: 0 16px 50px rgba(28, 45, 55, .08); padding: 24px; }
.login { max-width: 560px; }
.login label { display: block; margin-bottom: 9px; font-weight: 700; }
.login-row { gap: 10px; }
.login-row input { flex: 1; min-width: 0; }
.login p, .section-heading p, .request p { margin: 8px 0 0; color: #66747d; font-size: .9rem; }
input, button { min-height: 42px; border-radius: 9px; font: inherit; }
input { border: 1px solid #b8c5cc; padding: 8px 12px; }
button { border: 0; background: #176c56; color: #fff; cursor: pointer; font-weight: 750; padding: 9px 16px; }
button:hover { background: #105643; }
button:disabled { cursor: wait; opacity: .55; }
button.secondary { background: #e8efec; color: #245346; }
button.danger { background: #f8e8e7; color: #9b302c; }
.status { border-radius: 999px; font-size: .82rem; font-weight: 750; padding: 7px 11px; }
.online { background: #dff4e9; color: #176c56; }
.offline { background: #e7ecef; color: #66747d; }
.request-list { margin-top: 18px; }
.request { border-top: 1px solid #e7ecef; padding: 18px 0; }
.request strong { font-size: 1.45rem; letter-spacing: .08em; }
.actions { flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.empty { color: #66747d; padding: 42px 0 20px; text-align: center; }
.error { color: #a3322e; margin: 16px 4px; }
.hidden { display: none; }
@media (max-width: 620px) { main { padding-top: 32px; } header, .section-heading, .request { align-items: flex-start; flex-direction: column; } .actions { justify-content: flex-start; } .login-row { align-items: stretch; flex-direction: column; } }