:root { color-scheme: dark; font-family: Inter, system-ui, -apple-system, sans-serif; background: #0a1215; color: #f5e9bb; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; background: radial-gradient(circle at top, #26383c, #0a1215 62%); }
.shell { width: min(720px, calc(100% - 32px)); padding: 48px 42px; border: 2px solid #b99b52; border-radius: 18px; background: rgba(9, 18, 21, .94); box-shadow: 0 20px 70px #0008; }
.narrow { width: min(720px, calc(100% - 32px)); }
.eyebrow { letter-spacing: .22em; color: #d6b563; font-size: .78rem; }
h1 { margin: 10px 0 18px; font-weight: 400; font-size: clamp(2rem, 6vw, 3.5rem); }
h2 { color: #d6b563; font-size: 1.2rem; font-weight: 500; margin-top: 30px; }
.lead { color: #c0d0cb; line-height: 1.75; }
.en { font-size: .95rem; }
.muted { color: #81918f; line-height: 1.6; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0; }
.button { display: inline-block; padding: 14px 20px; border: 1px solid #66807d; border-radius: 10px; color: #e9f1dd; background: #182a2d; text-decoration: none; font: inherit; cursor: pointer; }
.button.primary { border-color: #d6b563; background: #476a91; }
.button.danger { border-color: #d07e72; background: #6f302d; margin-top: 10px; }
form { display: grid; gap: 10px; margin-top: 28px; }
label { color: #d6e0d9; }
input:not([type=checkbox]) { width: 100%; padding: 13px; border: 1px solid #617572; border-radius: 8px; background: #111e21; color: #fff; font: inherit; }
.confirm { display: flex; align-items: center; gap: 8px; margin: 10px 0; color: #b9c9c4; }
.status { min-height: 1.5em; margin-top: 20px; color: #d6b563; }
.status.success { color: #80d5bd; }
.status.error { color: #ef9587; }
.back { color: #d6b563; text-decoration: none; }