:root{--color-ink:#2f3946;--color-ink-soft:#556274;--color-ink-muted:#8a95a5;--color-surface:#f6f8fc;--color-white:#fff;--color-border:#e6ebf3;--color-border-strong:#cdd6e4;--color-accent:#1e5bff;--color-accent-mid:#4b7cff;--color-accent-light:#eef4ff;--color-accent-glow:#1e5bff1f;--color-success:#177b56;--color-success-bg:#e9f7f0;--color-warning:#b86a16;--color-warning-bg:#fef3e4;--color-danger:#d14343;--color-danger-bg:#fff1f1;--color-info:#2e6bda;--color-info-bg:#eef5ff;--sidebar-width:248px;--sidebar-bg:#fbfcff;--sidebar-text:#5b6878;--sidebar-text-active:#1e5bff;--sidebar-active:#1e5bff;--sidebar-active-bg:#eef4ff;--sidebar-hover-bg:#f4f7fc;--sidebar-border:#e6ebf3;--sidebar-heading:#2f3946;--navbar-height:64px;--navbar-bg:#fffffff0;--footer-height:52px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--shadow-xs:0 1px 2px #2b34370d;--shadow-sm:0 1px 3px #2b343714, 0 1px 2px #2b34370a;--shadow-md:0 4px 6px #2b343712, 0 2px 4px #2b34370d;--shadow-lg:0 10px 15px #2b343714, 0 4px 6px #2b34370a;--font-sans:"DM Sans", system-ui, sans-serif;--font-mono:"DM Mono", monospace;--bg:var(--color-surface);--surface:var(--color-white);--brand:var(--color-accent);--brand-light:var(--color-accent-light);--brand-muted:#dde8ff;--text-primary:var(--color-ink);--text-secondary:var(--color-ink-soft);--text-muted:var(--color-ink-muted);--border:var(--color-border);--border-strong:var(--color-border-strong);--success:var(--color-success);--success-bg:var(--color-success-bg);--warning:var(--color-warning);--warning-bg:var(--color-warning-bg);--danger:var(--color-danger);--danger-bg:var(--color-danger-bg);--info:var(--color-info);--info-bg:var(--color-info-bg);--navbar-h:var(--navbar-height)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{min-width:100%;font-family:var(--font-sans);background:var(--color-surface);color:var(--color-ink);-webkit-font-smoothing:antialiased;line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--color-border-strong);border-radius:99px}::-webkit-scrollbar-thumb:hover{background:var(--color-ink-muted)}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skeleton-box{background:linear-gradient(90deg,#ffffff0f 25%,#ffffff1f 37%,#ffffff0f 63%) 0 0/400% 100%;border-radius:4px;animation:1.4s infinite skeleton-loading}@keyframes skeleton-loading{0%{background-position:100%}to{background-position:0}}