*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--tc-bg-app:#eaedf5;--tc-bg-surface:#fff;--tc-bg-surface-alt:#f8f9fb;--tc-bg-muted:#f0f2f5;--tc-text:#212121;--tc-text-secondary:#616161;--tc-text-muted:#9e9e9e;--tc-border:#e0e0e0;--tc-border-strong:#dde3ea;--tc-shadow:#00000014;--tc-accent-text:#2d4e6d}:root[data-theme=dark]{--tc-bg-app:#14181f;--tc-bg-surface:#1c212b;--tc-bg-surface-alt:#242a36;--tc-bg-muted:#2a313f;--tc-text:#e7e9ee;--tc-text-secondary:#b6bcc7;--tc-text-muted:#838a99;--tc-border:#333a48;--tc-border-strong:#3a4252;--tc-shadow:#0006;--tc-accent-text:#7ba7cc}body{background:var(--tc-bg-app);color:var(--tc-text);font-family:system-ui,sans-serif}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}