:root{color-scheme:dark;--nx-background: #0b1020;--nx-surface: #141c31;--nx-border: #2c3855;--nx-text: #eef3ff;--nx-muted: #aebbd5;--nx-primary: #a8b6ff;--nx-accent: #5345bd;--nx-radius: 16px;--nx-success: #7de0b0;--nx-error: #ffb4b4}*{box-sizing:border-box}body{margin:0;background:var(--nx-background);color:var(--nx-text);font-family:Inter,system-ui,sans-serif;line-height:1.6}a{color:var(--nx-primary)}button,input,select{font:inherit}button{cursor:pointer;border:1px solid var(--nx-border);border-radius:10px;padding:.7rem 1rem;color:var(--nx-text);background:var(--nx-accent)}button:disabled{cursor:wait;opacity:.65}:focus-visible{outline:3px solid var(--nx-primary);outline-offset:4px}.panel{border:1px solid var(--nx-border);border-radius:var(--nx-radius);background:var(--nx-surface);padding:1.5rem}.muted{color:var(--nx-muted)}.error{color:var(--nx-error)}h1,h2{line-height:1.2}