:root { color-scheme: light dark; --surface: #f7f8fa; --panel: #ffffff; --ink: #172033; --muted: #576174; --line: #c8d0dc; --accent: #1f5fad; --accent-ink: #ffffff; --radius: 10px; }
@media (prefers-color-scheme: dark) { :root { --surface: #111722; --panel: #192130; --ink: #edf2fa; --muted: #b5c0d0; --line: #3c4758; --accent: #8bbcff; --accent-ink: #111722; } }
* { box-sizing: border-box; } body { margin: 0; background: var(--surface); color: var(--ink); font: 16px/1.5 system-ui, sans-serif; } .shell { max-width: 900px; margin: 0 auto; padding: 24px; } .narrow { max-width: 560px; } header { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 56px; } nav { display: flex; gap: 18px; align-items: center; } a { color: var(--accent); } .brand { color: var(--ink); font-weight: 700; text-decoration: none; } .panel { padding: clamp(24px, 5vw, 48px); border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); } h1 { margin-top: 0; line-height: 1.15; } .eyebrow { color: var(--muted); font-size: .875rem; font-weight: 650; text-transform: uppercase; letter-spacing: .08em; } form { display: grid; gap: 10px; } label { font-weight: 650; margin-top: 8px; } input, button, .button { border-radius: 7px; font: inherit; } input { border: 1px solid var(--line); background: var(--surface); color: var(--ink); padding: 10px 12px; } button, .button { border: 0; background: var(--accent); color: var(--accent-ink); cursor: pointer; padding: 10px 15px; text-decoration: none; text-align: center; } button:focus-visible, input:focus-visible, a:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; } .status { color: var(--muted); min-height: 1.5em; } .instance-list { padding-left: 1.25rem; }