:root{--bg:#0d121d;--side:#101725;--panel:#151d2c;--panel2:#192334;--line:#283449;--text:#f3f7fb;--muted:#8f9bb0;--green:#48d7a5;--green2:#a4f4d8;--red:#ff6b7b;--amber:#ffc66d;--shadow:0 24px 80px #05081055}*{box-sizing:border-box}html{font-size:16px}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.5}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}.eyebrow{margin:0 0 8px;color:var(--green);font-size:.72rem;letter-spacing:.18em;font-weight:800}.muted,small{color:var(--muted)}.login-body{min-height:100vh;background:radial-gradient(circle at 20% 20%,#203d4366,transparent 34%),var(--bg);display:grid;place-items:center}.login-shell{width:min(1040px,92vw);min-height:620px;display:grid;grid-template-columns:1.15fr .85fr;background:var(--panel);border:1px solid 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