:root{color-scheme:light;--brand-blue: #007FFF;--brand-blue-deep: #0059B3;--brand-yellow: #F5D819;--brand-green: #139B48;--brand-blue-weak: #E8F2FF;--brand-green-weak: #E6F6EE;--brand-red: #C0392B;--brand-red-weak: #FDEEEE;--brand-yellow-weak: #FBF3C7;--ink: #0B1B2E;--muted: #5A6B80;--bg: #F7FAFD;--card: #FFFFFF;--line: #E2EAF3;--line-strong: #CBD8E8;--navy: #07182E;--navy-2: #0A2140;--navy-3: #0E2A50;--on-dark: #EAF2FC;--on-dark-muted: #9FB4CC;--r-xl: 28px;--r-lg: 22px;--r-md: 16px;--r-sm: 10px;--r-pill: 999px;--shadow-1: 0 1px 3px rgba(7, 24, 46, .07), 0 4px 14px rgba(7, 24, 46, .05);--shadow-2: 0 10px 30px rgba(7, 24, 46, .1);--shadow-3: 0 24px 60px rgba(7, 24, 46, .16);--font-display: "Museo", "Alibaba PuHuiTi", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--font-body: "Museo", "Alibaba PuHuiTi", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--sidebar-w: 248px;--topbar-h: 64px;--ease: 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var(--line);padding-top:16px}.login-card__error{color:var(--brand-red);font-size:13.5px;background:var(--brand-red-weak);border-radius:var(--r-md);padding:10px 14px}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#07182e8c;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:grid;place-items:center;z-index:100;animation:modalIn .16s ease}@keyframes modalIn{0%{opacity:0}to{opacity:1}}.modal-card{width:min(480px,calc(100vw - 40px));background:var(--card);border-radius:var(--r-lg);box-shadow:var(--shadow-3);display:flex;flex-direction:column;gap:14px;padding:26px 28px;animation:modalUp .2s var(--ease)}@keyframes modalUp{0%{opacity:0;transform:translateY(14px) 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