:root { color-scheme: dark; font-family: Inter, ui-sans-serif, system-ui, sans-serif; }
* { box-sizing: border-box; }
body { min-width: 320px; min-height: 100vh; margin: 0; color: #ecfeff; background: radial-gradient(circle at 70% 0%, rgba(0,229,255,.12), transparent 36%), #03070a; }
.shell { width: min(100% - 36px, 670px); margin: 0 auto; padding: 54px 0 30px; }
.eyebrow { color: #c7a75c; font-size: .8rem; font-weight: 750; letter-spacing: .14em; }
h1 { font-family: Georgia, 'Times New Roman', serif; font-size: clamp(2.2rem, 6vw, 3.4rem); font-weight: 500; margin: 8px 0 16px; }
.intro, .privacy { color: #b8cad3; line-height: 1.65; }
.panel { margin-top: 26px; padding: 24px; border: 1px solid rgba(0,229,255,.25); border-radius: 14px; background: rgba(11,25,34,.72); }
.panel[hidden] { display: none; }
h2 { margin: 0 0 12px; font-family: Georgia, 'Times New Roman', serif; font-size: 1.5rem; font-weight: 500; }
.panel p { line-height: 1.6; }
form { display: grid; gap: 10px; margin-top: 17px; }
label { font-weight: 650; }
input { width: 100%; min-height: 48px; padding: 10px 12px; border: 1px solid #547482; border-radius: 8px; color: #ecfeff; background: #061118; font: inherit; }
input:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid #c7a75c; outline-offset: 3px; }
button, .button-link { justify-self: start; display: inline-block; min-height: 48px; padding: 13px 20px; border: 0; border-radius: 8px; color: #041018; background: #00e5ff; font: inherit; font-weight: 750; cursor: pointer; text-decoration: none; }
button:hover, .button-link:hover { background: #7df3ff; }
button:disabled { cursor: not-allowed; opacity: .55; }
ol { padding-left: 22px; line-height: 1.75; color: #c6d9df; }
.key-label { margin: 20px 0 7px; color: #ffda82; font-weight: 700; }
.setup-key { display: block; overflow-wrap: anywhere; padding: 14px; border: 1px solid #c7a75c; border-radius: 8px; color: #fff3cc; background: #15201a; font: 1.1rem/1.5 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .1em; user-select: text; }
.restart { color: #a6bdc7; font-size: .87rem; }
.status { margin: 24px 0; padding: 13px 16px; border-left: 3px solid #00e5ff; background: rgba(0,229,255,.08); line-height: 1.5; }
.status[data-kind="error"] { border-color: #ff8b8b; background: rgba(255,139,139,.08); }
.status[data-kind="success"] { border-color: #80e7a4; background: rgba(128,231,164,.08); }
.privacy { font-size: .9rem; }
a { color: #87eeff; }
footer { margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(148,163,184,.18); color: #8ea0ac; font-size: .8rem; }