:root { --paper: #f5f4ef; --ink: #282824; --line: #e3e1d9; --accent: #7259d9; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; background: radial-gradient(circle at 25% 20%, #ece7fa 0, transparent 35%), radial-gradient(circle at 80% 80%, #f3e9dd 0, transparent 38%), var(--paper); color: var(--ink); font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; }
.card { width: min(430px, 100%); background: #fffefb; border: 1px solid #e2ded4; border-radius: 14px; padding: 36px 34px 28px; box-shadow: 0 24px 70px #5f4b3410; }
.eyebrow { margin: 0 0 12px; font-size: 9px; letter-spacing: 2px; color: #9c9689; font-weight: 600; }
h1 { margin: 0 0 10px; font-size: 22px; font-weight: 600; letter-spacing: -.3px; }
.desc { margin: 0 0 24px; color: #948d80; font-size: 12px; }
label { display: block; font-size: 10px; color: #8c8579; margin-bottom: 7px; }
.field { position: relative; }
.field input { width: 100%; border: 1px solid #ded9ce; border-radius: 7px; padding: 12px 96px 12px 12px; font-size: 13px; background: #fbfaf6; letter-spacing: 2px; }
.field input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px #7259d910; }
.field button { position: absolute; right: 5px; top: 5px; bottom: 5px; border: 0; border-radius: 5px; padding: 0 14px; background: var(--ink); color: #fff; font-size: 11px; cursor: pointer; }
.field button:hover:not(:disabled) { background: #4c4269; }
.field button:disabled { background: #8b847b; cursor: wait; }
.status { margin-top: 20px; border-radius: 8px; padding: 13px 15px; font-size: 12px; line-height: 1.7; }
.status.ok { background: #eef7f0; border: 1px solid #d5e9da; color: #3f7250; }
.status.warn { background: #fdf6e7; border: 1px solid #f0e2c4; color: #8a6d33; }
.status.error { background: #fbeeec; border: 1px solid #f0d8d4; color: #96483e; }
.detail { margin-top: 12px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.metric { background: #f7f5ef; border-radius: 7px; padding: 11px 12px; }
.metric span { display: block; font-size: 9px; color: #a29b8e; margin-bottom: 5px; }
.metric strong { font-size: 16px; font-weight: 600; }
.note { margin: 22px 0 0; font-size: 9px; color: #b3aca0; line-height: 1.7; }